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77results about How to "Reduce toxic substances" patented technology

Mask solution and mask containing same

The invention discloses a mask solution. The mask solution contains a moisturizer, wherein the moisturizer is prepared from sodium hyaluronate, trehalose, sodium polyglutamate, betaine, tremella polysaccharide and glyceryl polymethacrylate. The mask solution disclosed by the invention is capable of durably and deeply moisturizing the skin, is good in mildness, is also suitable for skin sensitive persons, is natural and non-toxic, is mild and non-irritant, cannot damage the skin after long-term use, has an obvious effect in improving the skin, and is beneficial for enabling the skin to restore elasticity and be glossy.
Owner:曾万祥

Rhus chinensis fruit steam-explosion treatment and comprehensive utilization technology of lipid and flavone thereof

The invention discloses a technology for the steam explosion treatment of a yellow wood fruit and the comprehensive utilization of grease and flavone thereof, and the like. In the method, the yellow wood fruit is firstly arranged in a steam explosion reactor and is pumped with saturated steam for treatment for 3 to 10 minutes under the pressure condition of 1.4MPa to 2.0MPa; then the mixture is quickly discharged from the reactor for explosion; a blank obtained through the steam explosion is naturally dried or arranged in a drying box for drying; an organic solvent is added for reflux extraction; a rotary evaporator is used for decompressing and evaporation; the solvent is recycled, thus obtaining the oil of the yellow wood fruit. An ethanol liquid is added into the oil meal and then a flavone liquid is obtained through reflux extraction. The remainder after extracting the grease and the flavone are manufactured into active carbon through thermal treatment, thus realizing the comprehensive utilization of the yellow wood fruit.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Double-layer microbial fertilizer and preparation method thereof

The invention discloses a double-layer microbial fertilizer and a preparation method thereof and belongs to the technical field of fertilizers. The fertilizer is composed of 40-50 parts of an inorganic compound fertilizer, 18-25 parts of an inner layer film coverage agent, 60-80 parts of an organic fertilizer, 3-5 parts of binder and 20-25 parts of an outer layer film coverage agent; the inorganic compound fertilizer serves as an inner layer fertilizer core and is wrapped by the inner layer film coverage agent, the organic compound fertilizer is bonded outside the inner layer film coverage agent, and finally the surface of the organic compound fertilizer is wrapped by the outer layer film coverage agent, so that a final product is obtained. The double-layer microbial fertilizer is rich in multiple types of nutrient elements, has a quite good controlled release effect and can maintain the stable and low release speed in the entire release process of nutrient, the release amount of different types of nutrient is matched with nutrient required by crops in the growing cycle, all nutritional constituents required by the crops in different growing periods can be provided, the yield-increasing effect is obvious, the attack rate of plant diseases and insect pests is low, the generation rate of malformed fruits is low, and extremely high application and popularization value is achieved.
Owner:SHANDONG ZHIFENG NONGHUA GRP

Method and apparatus for oiling rotating or oscillating components

A method is provided for heating a lubricating system. At low temperatures, lubricating oil has a high viscosity which requires more energy to be overcome than at higher temperatures. The method speeds up the heating behavior and thereby reduces the energy requirement of lubricating systems. The method can be used to heat lubricating systems for combustion engines or transmissions, preferably automatic transmissions, including at least one oil suction tube which is disposed in an oil sump and an oil bypass line bypassing the oil return lines. A bypass valve is disposed in the oil bypass line. The oil bypass line and / or at least one of the oil return lines is connected to the suction line of an oil pump and the pressure line of a lubricating system and, during use, runs in a combustion engine, preferably through at least one cylinder head, a cylinder block, or a turbocharger, and during use in a transmission it preferably runs through at least one heat exchanger of the combustion engine and / or through at least one electrical heating element. When a defined limit temperature is no longer met and a defined minimum pressure of the lubricating oil in the pressure line of the lubricating system is exceeded, the bypass valve is opened at least partially, so that a partial flow of the lubricating oil does not flow through the oil sump during the warm-up phase of the lubricating system. The lubricating oil flowing through the oil bypass line and / or at least one of the oil return lines is heated by a heat exchanger. The method is particularly suited for quickly heating combustion engines and transmissions in motor vehicles.
Owner:INO8

A resource recovery method for coke oven gas desulfurization and decyanation waste liquid

The invention provides a resource method of a waste liquid from coke oven gas desulphurization and decyanation. The method is also suitable for other waste liquids containing high-concentration cyanide and sulfide. Ferric salt is employed to oxidize sulfide in the waste liquid to elemental sulfur, meanwhile Fe<2+> is generated to react with cyanide to generate precipitates. After decyanation and desulphurization, the waste liquid is charged to a coking waste water biochemical treatment system for processing. The precipitates are washed and added with an extractant to extract the elemental sulfur and recover an elemental sulfur product; remaining ferrocyanide solid is treated with pickling, centrifuged and prepared into a ferrocyanide product. Equipment of the technology is simple and convenient for operation. Not only can simultaneous desulphurization and decyanation be realized to meet requirements of subsequent processing, but also resource of waste can be realized; therefore, the method has important environmental and economic significance.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Nutrient solution for antibacterial hydroponic culture flowers and preparation method of nutrient solution

The invention discloses a nutrient solution for antibacterial hydroponic culture flowers and a preparation method of the nutrient solution. The nutrient solution is prepared from the following raw materials in parts by weight: 25 to 35 parts of nano carbon sol, 20 to 25 parts of urea, 11 to 18 parts of beta cyclodextrin, 6 to 11 parts of boric acid, 10 to 15 parts of zinc sulfate, 8 to 15 parts of chitosan, 11 to 22 parts of peptone, 6 to 12 parts of itaconic acid, 8 to 11 parts of ferrous sulfate, 1 to 3 parts of composite vitamins, 3 to 5 parts of activated carbon, 4 to 9 parts of humic acid and 10 to 20 parts of cellulase. The nutrient solution prepared by adding streptomycin, phytohormone and an acidity conditioner into the nano carbon sol, urea, beta cyclodextrin, zinc sulfate and boric acid which serve as main raw materials is reasonable in formula; the preparation process is simple; the nutrient solution is scientific in formula and is safe and pollution-free; various required nutrient elements are supplied to growth of the flowers; the common phenomenon of lack of nutrition in the growing process of the distilled water cultured flowers is effectively avoided; the quality of the distilled water cultured flowers is improved; and bio-enzymes contained in the nutrient solution can effectively degrade organic acids secreted from roots of plants and rotten materials in distilled water.
Owner:芜湖国苑苗木服务有限公司

Composite flame-retardant agent containing hydroxymethylation melamine phosphide as well as preparation method and application thereof

The invention relates to a composite flame-retardant agent containing hydroxymethylation melamine phosphide and application thereof. The composite flame-retardant agent is formed by compounding 10 parts by weight of hydroxymethylation melamine phosphide, 5-100 parts by weight of inorganic flame-retardant agent and 0-100 parts by weight of inorganic filler. The invention has simple process and easily-obtained raw materials and is suitable for being popularized and applied on large scale; the prepared composite flame-retardant agent has no halogen, releases fewer toxic substances during combustion, is environment-friendly and has smaller threat on the life safety of people; in addition, the composite flame-retardant agent has the advantages of high thermal stability, high limited oxygen index, strong flame retardance, low possibility of moisture absorption and better compatibility with polymer materials and can effectively improve the heat resistance and the flame retardance of vinyl chloride, epoxy resin, polypropylene, polyester and other high polymer materials. The developed composite flame-retardant agent successfully solves the problems of toxicity, no environment-friendly performance, poor flame retardance, high possibility of moisture absorption, incompatibility with the high polymer materials and the like of the traditional flame-retardant agent.
Owner:GUANGZHOU CHEM CO LTD CHINESE ACADEMY OF SCI +1

A method for extracting genomic dna from bull frozen semen

InactiveCN102296062AHigh yieldImprove digestion yieldDNA preparationPurification methodsGenomic DNA
The invention provides a method for extracting the genomic DNA of the frozen semen of bull, which comprises the steps of washing of the semen of the bull, lysis and digestion of the semen and purification of the genomic DNA. In the method, the digestion yield of the DNA of the semen of the bull is increased by improving the components and mixing ratio of digestive lysis solution and determining proper digestion time; meanwhile, instead of the conventional method for purification by organic solvent extraction, a simpler high-salt method is used to purify DNA, and the high-salt method has the advantages of using easily prepared reagent, effectively removing impurities, obtaining high-yield and high-quality genomic DNA of frozen semen, along with low cost and suitability for high-efficiency and batch preparation of genomic DNA of frozen semen.
Owner:CHINA AGRI UNIV

Method and apparatus for oiling rotating or oscillating components

A method is provided for heating a lubricating system. At low temperatures, lubricating oil has a high viscosity which requires more energy to be overcome than at higher temperatures. The method speeds up the heating behavior and thereby reduces the energy requirement of lubricating systems. The method can be used to heat lubricating systems for combustion engines or transmissions, preferably automatic transmissions, including at least one oil suction tube which is disposed in an oil sump and an oil bypass line bypassing the oil return lines. A bypass valve is disposed in the oil bypass line. The oil bypass line and / or at least one of the oil return lines is connected to the suction line of an oil pump and the pressure line of a lubricating system and, during use, runs in a combustion engine, preferably through at least one cylinder head, a cylinder block, or a turbocharger, and during use in a transmission it preferably runs through at least one heat exchanger of the combustion engine and / or through at least one electrical heating element. When a defined limit temperature is no longer met and a defined minimum pressure of the lubricating oil in the pressure line of the lubricating system is exceeded, the bypass valve is opened at least partially, so that a partial flow of the lubricating oil does not flow through the oil sump during the warm-up phase of the lubricating system. The lubricating oil flowing through the oil bypass line and / or at least one of the oil return lines is heated by a heat exchanger. The method is particularly suited for quickly heating combustion engines and transmissions in motor vehicles.
Owner:INO8

Lentinus edodes culture material and lentinus edodes production method

The invention discloses a lentinus edodes culture material, which comprises 70 to 85 weight percent of caragana microphylla branch powder, 10 to 25 weight percent of bran, 1 to 5 weight percent of gypsum powder and 0.2 to 1.0 weight percent of nutrient. The water content of the mixture is adjusted between 0.5 and 0.59 by adding water. By adopting the scheme, the caragana microphylla is dried and crushed, then cheap, simple and easily-obtained materials such as bran, gypsum powder, nutrient and the like are blended into the crushed caragana microphylla in a proper ratio, and the caragana microphylla is processed into the lentinus edodes culture material; and the lentinus edodes culture material is used for producing lentinus edodes so as to protect the forest, develop the production of thelentinus edodes and bring great economic benefit and social benefit.
Owner:NORTHWEST A & F UNIV

Combined garbage multi-layer high-temperature burning harmless energy device

The invention discloses a combined garbage multi-layer high-temperature burning harmless energy device which comprises two garbage high-temperature gasifying processing chambers. The two garbage high-temperature gasifying processing chambers are symmetrically arranged back to back. A garbage conveying layer, a drying water draining layer, a garbage gasifying burning layer and a ventilation layer are arranged in each garbage high-temperature gasifying processing chamber in sequence from top to bottom. The garbage conveying layers are close to the garbage gasifying burning layers. A high-temperature heat storage gas collecting channel is arranged between the garbage high-temperature gasifying processing chambers. The garbage gasifying burning layers are connected with the high-temperature heat storage gas collecting channel through high-temperature heat storage ventilation channels. Gas outlets of the high-temperature heat storage ventilation channels are connected with heat using equipment. According to the device, garbage can be dried before being burned so that the garbage can be fully burned, after burning, heat can be recycled, and environment pollution and energy waste are lowered.
Owner:李观德

Biosynthesis method of alpha-lipoic acid, engineered strain and preparation method thereof

The invention discloses an alpha lipoic acid biosynthesis method, an engineered strain and a preparation method thereof. The biosynthesis method is as below: cloning an Escherichia coli lipD gene, an lplA gene, a metK gene and a lipA lipoic acid synthase gene; constructing a lipoic acid structural domain protein overexpression vector; cloning lplA into the vector highly expressing structural domain protein in series way structure to ensure full caprylyl; constructing a lipA expression vector or expression vector in series connection with metK; transforming the 4 vectors into appropriate Escherichia coli strains, regulating and comparing the medium composition and culture conditions, and promoting the conversion of caprylyl structural domain protein to lipoyl. The preparation method of alpha-lipoic acid provided by the invention employs combined low value chemical raw materials and pure biological production method, and has the advantages of little toxic substances in the production process, less pollution to the environment, high safety of the synthesized lipoic acid and high yield; and the alpha-lipoic acid has high activity.
Owner:GUANGZHOU INST OF BIOMEDICINE & HEALTH CHINESE ACAD OF SCI

Isocyanate preparing process

The isocyanate preparing process is one reaction between proper primary amine and trichloromethyl chloroformate and features that at reaction temperature of -5 to 180 and normal pressure, primary amine is first dissolved in inert organic solvent and then reaction with liquid trichloromethyl chloroformate in the molar ratio to primary amine of 0.2-1. The present invention has the advantages caused by replacing trichloromethyl chloroformate for phosgene, including easy storage and transportation, decrease of toxic matter, easy operation, one half shortened reaction time and being ever suitable for industrial production.
Owner:SHANDONG XINHUA PHARMA CO LTD

Preparation method of tomato specific compound fertilizer

The invention discloses a preparation method of a tomato specific compound fertilizer. The tomato specific compound fertilizer is prepared from, by weight, 100 to 120 parts of pig manure, 40 to 50 parts of bagasse, 30 to 40 parts of wheat bran, 20 to 30 parts of eggshell, 35 to 45 parts of decomposed coal, 30 to 50 parts of urea, 50 to 60 parts of diammonium phosphate, 40 to 60 parts of potassium chloride, 3 to 5 parts of trace element, 4 to 6 parts of EM bacteria agent, and 10 to 15 parts of a soil conditioner via fermentation, mixing, and pelleting. The tomato specific compound fertilizer is rich in a plurality of nutrient elements, and is capable of providing all the nutrients needed by tomato growth; the tomato specific compound fertilizer contains beneficial microorganisms, so that fertilizer using efficiency can be increased, and heavy metal and toxic substance content of soil is reduced.
Owner:覃慧璇

Clearing and moistening liquid for resisting blue light radiation and improving vision and preparation method thereof

The invention discloses a clearing and moistening liquid for resisting blue light radiation and improving the vision and a preparation method thereof. The clearing and moistening liquid comprises, byweight, 10-15 parts of honeysuckle flowers, 5-10 parts of chrysanthemums, 10-15 parts of butterflybush flowers, 10-12 parts of cassia seeds, 8-11 parts of bat dung, 10-15 parts of mulberry leaves, 1-10 parts of panax ginseng, 5-10 parts of pearl powder, 1-5 parts of borneol, 4-7 parts of menthol, 5-10 parts of cortex phellodendri, 3-5 parts of honey, 1-5 parts of glycerin, 1-3 parts of carbomer, 1-3 parts of taurine, 1-4 parts of fibroin, 0.1-0.5 part of lutein, 0.1-0.5 part of proanthocyanidin and 20-30 parts of deionized water. The clearing and moistening liquid has the advantages that by combining traditional Chinese medicine extracts with chemical products, mixed liquid medicine is prepared through the combination of Chinese and Western medicine; traditional Chinese medicine componentscan be used for relieving eye fatigue, clearing the liver, improving the vision, preventing and treating sore, red and tearing eyes, absorbing electromagnetic radiation and reducing the influence ofradiation and blue light on the vision; chemical compositions can be used for keeping the eye moist constantly, so that the liquid medicine quickly permeates into the cells and eliminates the conjunctival congestion, and the eyes and the brain are quickly refreshed and soothed.
Owner:贵阳思穆云品电子商务有限公司

Improved chemical wastewater processing material

An improved chemical wastewater processing material is made of, by weight, 9 parts to 17 parts of ferric sulfate, 6 parts to 13 parts of stearamide, 4 parts to 10 parts of stearate, 3 parts to 8 parts of photosynthetic bacteria, 7 parts to 9 parts of streptococcus faecium, 2.3 parts to 8 parts of tourmaline, 4 parts to 10 parts of zeolite, 6 parts to 14 parts of sodium dihydrogen phosphate, 1 part to 5 parts of gel, 6 parts to 13 parts of calendula, 4.5 parts to 7 parts of neodymium oxide, 1 part to 4 parts of tea polyphenol, 9 parts to 16 parts of nanometer titania, 7 parts to 12 parts of calcium oxide, 8 parts to 17 parts of gallic acid, 8 parts to 14 parts of lime and 6 parts to 13 parts of anionic polyacrylamide. The improved chemical wastewater processing material has the advantages that by means of the chemical wastewater processing material, heavy metal ions in solidification water can be neutralized, toxic substances can be reduced, and meanwhile the oxygen dissolving rate in water can be increased and the eutrophication phenomenon can be reduced.
Owner:QINGDAO ENGAO MOTION CONTROL TECH

Pond polyculture technology for black carps and crucian carps

The invention discloses a pond polyculture technology for black carps and crucian carps. The pond polyculture technology comprises the following several steps: (1) carrying out pond construction and desilting; (2) carrying out variety matching; (3) carrying out offspring stocking; (4) carrying out feeding management; (5) carrying out water quality management; and (6) carrying out disease control. According to the pond polyculture technology, through carrying out polyculture on the black carps and the crucian carps in culture ponds, the stability of a culture system can be improved, meanwhile, the water quality environment of the ponds can be improved, and the culture benefit of unit area is improved; and an aquatic product drug prepared through compounding natural Chinese herbal medicines has the advantages of nature, multifunctionality, low toxic or side effects and no drug resistance, so that the quality of aquatic products is remarkably improved, and the immunologic function of aquatic animals is improved.
Owner:HEXIAN DACHENG AQUATIC PROD BREEDING PROFESSIONAL COOP

Composition for preventing and treating anthracnose of spinach

InactiveCN106614820AGood infraredGood ultrasoundBiocideDead animal preservationCannabisAdditive ingredient
The invention discloses a composition for preventing and treating anthracnose of spinach, and belongs to the technical field of pesticide. The composition is prepared from the following materials: fructus cannabis, morinda officinalis, silybum marianum, radix polygonati officinalis, folium artemisiae argyi, pomegranate bark, microcos paniculata, grape seeds, wild chrysanthemum flowers, ovate leaf holly bark and auxiliaries. The components of the composition are matched reasonably, the prepared traditional Chinese medicine has stable quality, bactericidal active components are diversified, the fact that pathogenic bacteria generate medicine resistance can be effectively avoided, medicine residue and damage to the environment are avoided, the prevention and treatment rate reaches above 90 percent, the use value is high, and the vitamin content of the cultivated spinach is remarkably increased.
Owner:蚌埠市宗洼草鸡养殖农民专业合作社

Underground pipe column of gas well

The invention relates to the field of natural gas engineering equipment and in particular relates to an underground pipe column of a high sulfur-containing gas well. The underground pipe column comprises a gas pipeline, a solid impurity removing device and a plurality of gas filtering devices; a gas inlet and a gas outlet are formed in the two ends of the gas pipeline, respectively; the solid impurity removing device is fixedly mounted in the gas pipeline and at the end close to the gas inlet; a plurality of gas filtering devices are evenly and fixedly mounted in the gas pipeline orderly from the end close to the solid impurity removing device and the end close to the gas outlet; a gap is formed between every two adjacent gas filtering device; a plurality of gas channels are evenly distributed on the side surface of the gas pipeline; the gas channels are used for communicating the adjacent gaps. The underground pipe column of the gas well has the beneficial effects that the impurity removing cleaning treatment is performed in the source of the gas, the route of gas corroding the pipeline is reduced, and meanwhile, the underground space is utilized thoroughly, the requirement on the corrosion resistance of the material of the ground pipeline is reduced, the service life of the underground and ground pipelines is prolonged and the economic cost is saved.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Low-temperature anaerobic carbonization method and system for household waste

The invention provides a low-temperature anaerobic carbonization method and system for household waste. The low-temperature anaerobic carbonization method comprises the steps: the household waste is pretreated; the pretreated household waste is put into a carbonization furnace to be subjected to pyrolysis; pyrolysis gas generated after pyrolysis of the household waste is subjected to quenching cooling treatment and then conveyed into a flue gaspurification device to be purified; and carbon residue generated at the bottom of the carbonization furnace after pyrolysis of the household waste is sortedto obtaincarbon powder, nonferrous metal recovery matters and ash residue. Pollution to the atmospheric environment is reduced, the heating time of the carbonization furnace is reasonably controlled, the pyrolysis efficiency of the household waste is improved, and the productive value of the household waste is improved.
Owner:赵莉莉

Beef quality improving feed and processing method thereof

The invention discloses a beef quality improving feed in the technical field of feed processing. The beef quality improving feed is prepared from, by weight, 12-18 parts of rapeseed meal, 36-42 partsof vinasse, 37-46 parts of alfalfa, 4-5 parts of attapulgite clay and 0.02-0.07 part of cellulase. In processing, the method includes: step one, mixing attapulgite clay with rapeseed meal, standing for 8-10 days, adding vinasse, mixing, and standing for 3-5 days to obtain a mixture; step two, mixing the mixture with alfalfa and cellulase, and hermetically fermenting for 12-18 days to obtain the beef quality improving feed. Compared with feed in the prior art, the feed has advantages that a ratio of defecation quantity to food intake of cattle fed with the feed is decreased by 2.5%-2.7%. In addition, main raw materials including rapeseed meal and vinasse belong to auxiliary products of rapeseed oil processing and baijiu processing and are convenient to acquire and cheap, and alfalfa also belongs to cheap raw materials, so that total cost of the feed is reduced fundamentally.
Owner:贵州凤冈县和记农业发展有限公司

Method for culturing sinonovacula constricta in high-density prawn culturing tail water

The invention discloses a method for culturing sinonovacula constricta in high-density prawn culturing tail water. The tail water drained in the high-density prawn culturing process is taken as nutritive salt for culturing algae; when the prawn culturing tail water is drained into a sinonovacula constricta culturing pond, a spreading cultivation biological agent is splashed for detoxification, the prawn culturing tail water is added according to the concentration of the algae in sinonovacula constricta culturing water, besides, an aerator is matched, sinonovacula constricta is prevented from oxygen deficit; a water pump is adopted between the prawn culturing pond and the sinonovacula constricta culturing pond to extract the prawn culturing tail water, the water in the sinonovacula constricta culturing pond is pumped into a standby reservoir after purification, and a water source is provided for the prawn culturing pond. The tail water drained in the high-density prawn culturing process is cultured and detoxified, so that nutrient salt and toxic substances in the tail water are reduced, and required nutrient salt is provided for culturing of bait for ingestion of cultured sinonovacula constricta, the sinonovacula constricta culturing water is pumped into the standby water storage pond after purification, the water source is provided for the prawn culturing pond, the cost is saved, balance of the whole ecological system is facilitated, and stable and efficient culturing of prawns and sinonovacula constricta is realized.
Owner:宁波文明水产养殖有限公司

Compound fire retardant containing hydroxymethylated melamine silicide, preparation method and application thereof

The invention relates to a compound fire retardant containing hydroxymethylated melamine silicide and application thereof. The compound fire retardant comprises the following components in parts by weight: 100 parts of hydroxymethylated melamine silicide, 5-100 parts of inorganic fire retardant and 0-100 parts of inorganic filler which are compounded. The compound fire retardant does not contain halogens, releases fewer toxic substances, is environmentally friendly and has smaller threat to the life safety of people. In addition, the compound fire retardant has the advantages of high heat stability, high limited oxygen index, strong fire resistance and better compatibility with polymer materials and can be used for effectively improving the heat resistance and the fire resistance of high polymer materials such as chloroethylene, epoxy resin, polypropylene, polyester, and the like. The development of the compound fire retardant successfully solves the problems of the traditional fire retardants of toxicity, environmental pollution, poor fire resistance, incompatibility with the high polymer materials, and the like.
Owner:GUANGZHOU CHEM CO LTD CHINESE ACADEMY OF SCI +1

Humic acid composition and application thereof

The invention relates to the field of fertilizers, and especially relates to a humic acid composition and an application thereof. The humic acid composition comprises fulvic acid, hymatomalenic acid, and pyrotomalenic acid; wherein the total amount of humic acid accounts for 25-55 parts by weight of the humic acid composition, the amount of fulvic acid accounts for 85-98wt% of the total amount of humic acid, and the content of phenolic hydroxyl groups in total humic acid is 0.76-2.42mmol / g. The humic acid composition has a high content of fulvic acid whose molecular weight is low and content of active functional groups is high, the content of the active group phenolic hydroxyl group is high in order to obviously promote germination effects of seeds; the composition can directly provide organic energy for soil microorganisms, improve crop plant nutrition and rhizosphere soil environment, promote proliferation of microorganisms, and delay decay rate of soil microorganisms, so that vigorous life activities of the soil microorganisms can be kept for a long time, and growth and development of crops are promoted.
Owner:SHANDONG TRALIN PAPER

Waste oil collection device for integrated stove

The invention relates to the field of auxiliary equipment of integrated stoves and discloses a waste oil collection device for an integrated stove. The waste oil collection device comprises a machinebody, wherein bamboo charcoal fiber nets are fixedly mounted at two sides of an inner cavity of the machine body; a through pipe is fixedly communicated with the right side of the machine body; the left side of the machine body is fixedly communicated with a discharging pipe; fixed blocks are fixedly mounted at the top of the inner cavity of the machine body; the two fixed blocks are mounted; thetwo fixed blocks are symmetrical relative to the center of the machine body. According to the waste oil collection device for the integrated stove, two sides of a separation block are inclined, so that the waste oil in lampblack is attached at two sides of the separation block; two sides of the separation block and an inner wall of the machine body are coated with oil-proof coatings, the waste oildrops on a collection utensil under the action of gravity center, and smoke in the lampblack passes through a graphite filter screen and then is discharged out through the bamboo charcoal fiber netsand the discharging pipe in sequence, so that the problem that the separation of the waste oil in the lampblack is not pure is avoided, and the practicability of the waste oil collection device is increased.
Owner:叶浩奔

Farming method for improving immunity of Oreochromis mossambicus

The invention belongs to the technical field of farming of Oreochromis mossambicus and discloses a farming method for improving immunity of Oreochromis mossambicus. The farming method comprises mixingimmunity-improving Chinese medicinal herbs and nutrients, fermenting the mixture, placing the fermented mixture in a feed mixing chamber, and stirring the feed through a stirring blade wheel in the feed mixing chamber; placing the feed mixing chamber in water, and driving the whole feed mixing chamber to move through a propelling fan at the rear end; filtering through the inside of a filtering device, allowing residue and excrement in the water to stay in a filtering box, and cyclically cleaning the water; scattering the feed in the feed mixing chamber to the water through a scattering box soas to feed Oreochromis mossambicus, so that it is ensured that Oreochromis mossambicus can take immunity-improving fresh feed. Feed provisioning and cleaning are integrated herein, so that it is convenient for feeding personnel to feed Oreochromis mossambicus, the water can be cleaned at any time, the water environment is purified, and immunity of Oreochromis mossambicus can be improved.
Owner:GUANGXI ACADEMY OF FISHERY SCI

Radioactive organic waste liquid treatment process and system

ActiveCN111161900AAvoid it happening againAvoid the problem that the inorganicization rate does not meet the requirementsRadioactive decontaminationCombustionFlue gas
The invention provides a radioactive organic waste liquid treatment process and system. The process comprises the following steps: mixing radioactive organic waste liquid and additives according to acertain proportion and an addition sequence; quantitatively feeding the prepared solution into a pyrolyzing furnace, controlling the temperature of the pyrolyzing furnace in a preset range, performingpyrolysis and neutralization reactions on the prepared solution to generate pyrolytic ash and organic combustible waste gas; collecting and temporarily storing pyrolytic ash in an ash discharging hopper, periodically filling pyrolytic ash into a waste bin, delivering the waste bin into a processing facility, processing the pyrolytic ash; filtering organic combustible waste gas, then feeding organic combustible waste gas into a combustion furnace, combusting the organic combustible waste gas, after combustion, feeding high-temperature flue gas into a quench cooler, rapidly cooling the high temperature flue gas until the temperature of the flue gas is lower than a first preset temperature, making the flue gas go through a washing tower, wherein the temperature of the flue gas is reduced tobe lower than a second preset temperature after going through the washing tower, and finally discharging the flue gas through a tail gas draught fan. Radioactive substances in a radioactive organic waste liquid are fully separated, the inorganic rate of the treated organic waste liquid meets the requirement, and the environmental pollution and potential safety hazards can be effectively eliminated.
Owner:CHINA NUCLEAR POWER ENG CO LTD

Humic acid composition and application thereof

The invention relates to the field of fertilizer, in particular to a humic acid composition and application thereof. The humic acid composition is prepared from fulvic acid, ulmic acid and humic acid, wherein the amount of total humic acid in the humic acid composition is 30-60 parts by weight, and the mass ratio of fulvic acid to ulmic acid is (2-4):1. Experiments show that components of the humic acid composition are reasonable in proportioning and can promote one another, improve the fertilizer efficiency, help one another and complement one another, so that the nutrient releasing speed of the humic acid composition and the nutrient absorbing rule of crops have the high synchronicity; the humic acid composition can directly supply organic energy to soil microorganisms, promote breeding of the microorganisms by improving the plant nutrient and the root soil environment of the crops and delay the decay rate of the soil microorganisms, therefore, the soil microorganisms can keep vigorous vital activities for a long term, and then growth and development of the crops are promoted.
Owner:SHANDONG TRALIN PAPER

Polluted water body remediation system and method

The invention relates to the technical field of water environment pollution prevention and repair, in particular to a polluted water body repair system and method. The remediation system comprises a fixing plate and a buoyancy tank, the buoyancy tank is fixed to the bottom of the fixing plate, an equipment box is fixed to the top of the fixing plate, a winding mechanism is fixed to the interior of the equipment box, the winding end of the winding mechanism penetrates through the fixing plate to be fixedly provided with a diving box, an oxygen conveying mechanism is fixed to the middle of the diving box, a mud drilling mechanism is fixed to the bottom of the diving box, and an energy storage mechanism is fixed to the top of the equipment box. The winding mechanism comprises a first servo motor, a rotating shaft, a first winding wheel, a second winding wheel, a lifting rope, an air inlet pipe, a rotating pipe, an aerator and a through hole, the first servo motor is fixed to the bottom of the inner wall of the equipment box, the rotating shaft is fixed to the output end of the first servo motor, and the first winding wheel and the second winding wheel are sequentially fixed to one end of the rotating shaft; and the lifting rope is wound and fixed on the outer side of the first winding wheel. The water body can be improved, the oxygen supply efficiency is high, the size is small, transferring is convenient, pipelines do not need to be arranged, dismounting and mounting are convenient, and placement and use are stable.
Owner:武汉千湖水生态环境工程有限公司

Water treatment agent for pond

The invention relates to a water treatment agent, in particular to a water treatment agent for a pond. The water treatment agent comprises the following raw materials in parts by weight: 2-3 parts ofrice bran, 2-3 parts of polygonum hydropiper powder, 3-4 parts of wheat bran, 1-2 parts of a brevibacillus laterosporus concentrate, 3-4 parts of melica scabrosa powder, 2-3 parts of amino acid, 5-6 parts of zeolite powder, 2-3 parts of photosynthetic bacteria, 3-5 parts of brown sugar powder and 150-250 parts of drinking water. The preparation method comprises the following steps: sequentially adding the raw materials into drinking water, carrying out mixing, and then carrying out standing for 2-4 hours to obtain the water treatment agent. After the rice bran, the wheat bran and the brown sugar powder are fermented with water, lactic acid viable bacteria are generated, generated metabolites and amino acid small peptides play a role in slowly releasing a carbon source and organic acid, andsimultaneously the pH value of a water body can be reduced; in addition, a carbon source can be supplemented, the bacterial phase of the water body can be stabilized, and nutrition is provided for probiotics; rich nutrient elements are provided for algae, and the algae phase is stabilized; and propagation of miscellaneous bacteria can be effectively inhibited by polygonum hydropipiper.
Owner:汤怀信
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