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69results about How to "Unique adsorption" patented technology

Grapheme type fiber cigarette filter and preparation method thereof

InactiveCN103005712ALarge surface atomic ratioUnique adsorptionTobacco smoke filtersFiberHazardous substance
The invention discloses a grapheme type fiber cigarette filter and a preparation method thereof. The filter comprises a fiber carrier, wherein the fiber carrier is provided with a grapheme type material for absorbing harmful components in smoke. The filter loads the grapheme type material on a carbon fiber or acetate fiber carrier; and the carrier is added in the filter by adopting the binary filter production mode in the existing industries to produce a compound filter for absorbing harmful substances in the smoke which is generated when cigarettes are smoked. The filter applies unique phi absorption characteristics and higher surface active atom ratio of novel two-dimensional nanometer materials to efficiently absorb benzo [a] pyrene, volatile aldehyde ketone type cancer promoting molecules, phenol and HCN (Hydrogen Cyanide) under the condition of smaller adding quantity, so that the filter is environment-friendly and has no additional poison; as the amount is small and the effect is high, the harm of the cigarettes to human bodies is reduced under the condition of not influencing the inherent sensory quality of the cigarettes. And at the same time, the method has the advantages of simple technique, large-scale production and low cost, and has wide application foreground in the cigarette field of harm reduction and tar reduction.

Process for producing formaldehyde-removing solid wood flooring

The invention relates to a process for producing formaldehyde-removing solid wood flooring. The process comprises the following steps of: forming a solid wood flooring block, sanding the block, removing dust, coloring, coating UV putty coat I, solidifying I, sanding I, coating UV putty coat II, solidifying II, sanding II, coating wear resistant base coat, semi-solidifying I, coating transparent UV base coat, solidifying III, sanding III, coating UV finishing coat, semi-solidifying II, coating formaldehyde-removing UV wear resistant finishing coat, solidifying IV, and forming the finished product. The solid wood flooring produced by the process has the advantages of good colour and lustre, clear texture, high anti-bending static bending strength, good surface abrasion resistance, stable size, small deformation and special effects on adsorbing and degrading free formaldehyde in indoor air.
Owner:临江市宝健木业有限责任公司

Decorative material for removing formaldehyde

The invention relates to a non-toxic, environment-friendly and smellless decorative material for removing formaldehyde, which is mainly suitable for being used as a finishing material on walls, ceilings, cylindrical surfaces and the like inside buildings. 3-15g of nano TiO2 / infusorial earth composite catalysts are added in the decorative material per square meter, and the nano TiO2 / infusorial earth composite catalysts are formaldehyde removing agents. The decorative material of the invention can improve the indoor artistic environment to provide beautiful enjoyment for people, has various functions such as heat insulation, dampproofness, fire protection, sound absorption, sound insulation, and the like, and has the unique effects for absorbing and degrading free formaldehyde in the indoor air.
Owner:王秀宝

Coating for removing formaldehyde in indoor air

The invention relates to a non-toxic environmental-friendly odorless coating for removing formaldehyde in indoor air, which is a mat coat material mainly applicable to inner wall surfaces, ceilings, pillar surfaces, and the like of buildings. The coating is characterized by adding 6-9g of nano TiO2 / white carbon black composite material into each square meter of interior wall coating, and the nano TiO2 / white carbon black composite material is a formaldehyde removing agent. The coating can be used for eliminating and reducing formaldehyde harm, fixing and absorbing formaldehyde in the interior wall coating and absorbing formaldehyde in air at the same time.
Owner:王秀宝

Adsorbent composition for removing heavy metal ions in industrial wastewater

The invention provides an adsorbent composition for removing heavy metal ions in industrial wastewater. The adsorbent composition comprises the following raw material components: 23-28 parts of nano-iron oxide, 37-42 parts of lipase liquid, 8-12 parts of sodium humate, 10-12 parts of medical stone powder, 11-13 parts of sodium carboxymethyl starch, 10-12 parts of aluminium polychloride, 5-8 partsof chitosan, 5-8 parts of sepiolite powder and 5-8 parts of zeolite powder. According to the adsorbent composition disclosed by the invention, the various raw material components for preparing the adsorbent composition are free from toxicity and harmless, and secondary pollution after adsorption treatment is avoided. Moreover, the various raw material components have excellent adsorption effects,the various raw material components can be mutually promoted and matched with one another in the mixed preparation process of the adsorbent composition, synergistic effects are achieved, and finally the prepared adsorbent composition is capable of well adsorbing the heavy metal ions in the industrial wastewater, and is excellent in adsorption effect, high in adsorption efficiency, low in cost andstable in adsorption.
Owner:重庆精创联合环保工程有限公司 +1

Graphene coating for corrosion resisting of sea mud area and preparation method of graphene coating

ActiveCN107699112AGood effectOvercoming Difficult Dispersion DeficienciesFireproof paintsAnti-corrosive paintsDispersityMicrosphere
The invention provides a graphene coating for the corrosion resisting of a sea mud area and a preparation method of the graphene coating. The preparation method includes: adding hollow mesoporous silica microspheres, graphene, silver powder and water-soluble resin monomers into a dispersing medium, adding an initiator, stirring at high speed to perform polymerization, wrapping the surfaces of themicrospheres with a water-soluble resin thin film after the microspheres adsorb the graphene and the silver powder, adding the wrapped microspheres and triethanolamine into resin coating, and stirringto allow the graphene to be evenly dispersed to obtain the corrosion-resisting coating. The preparation method has the advantages that the defects that the graphene is hard to disperse when being applied to the corrosion-resisting coating, and graphene layers easily overlap and aggregate again are overcome, the increasing of the dispersity of the graphene in the coating enhances the corrosion resistance of the coating, and the prepared coating is especially applicable to the corrosion resisting of the sea mud area, simple in component, resistant to corrosion, good in waterproof performance and resistant to aging.
Owner:玛雅森林(北京)国际科技有限公司

Composite diatom purification particles and preparation method thereof

The invention relates to the technical field of diatom and discloses composite diatom purification particles. The composite diatom purification particles are prepared from raw materials in parts by weight as follows: 40-60 parts of diatomite, 6-14 parts of zeolite powder, 3-5 parts of dodecy dimethyl benzyl ammonium bromide, 2-5 parts of sodium bicarbonate, 3-7 parts of a photocatalyst, 1-3 partsof nano photocatalytic titania, 1-2 parts of antibacterial powder, 3-5 parts of nano tourmaline powder, 3-5 parts of infrared functional powder and 1-3 parts of titanium dioxide. According to the composite diatom purification particles and a preparation method thereof, zeolite powder is added and has adsorption capability for pollutants in the air, nano photocatalytic titania has adsorption and decomposition functions on pollutants in the air, the antibacterial powder can effectively remove bacteria, nano tourmaline powder has higher negative ion production and far infrared emittance and is matched with the infrared functional powder to release negative oxygen ions and far infrared rays while cleaning air, and the cleaning effect of the composite diatom purification particles on the pollutants in the air is improved through adsorption and decomposition.
Owner:温州德润日用品有限公司

Sea cucumber culturing feed additive and preparing and using methods thereof

The invention discloses a sea cucumber culturing feed additive and a preparing and using method thereof. The feed additive is prepared from medical stone and Chinese herbal medicaments, wherein the mass mixing ratio of the medical stone to the Chinese herbal medicaments is 50-70:50-30; and the Chinese herbal medicaments comprise 30 to 50 mass percent of raidx astragali, 15 to 25 mass percent of Chinese angelica, 5 to 15 mass percent of common andrographis herb, 5 to 15 mass percent of honeysuckle flower, 5 to 15 mass percent of indigowoad leaf and 5 to 15 mass percent of fried scorch-fried crataegus. The preparation method comprises: grinding the components respectively; sieving the ground components with a 60 to 100 mesh sieve; and feeding the ground components in ratio into a feed mixer to stir the components uniformly, wherein the required coefficient of variation (CV) of mixing precision is less than 10 percent. The ratio of the sea cucumber culturing feed additive to the feed is 1:9, the feed additive is added into the feed, and the mixture is mixed uniformly and used in a larva pool. The sea cucumber culturing feed additive has the advantages of avoiding secondary pollution, reducing water exchange, effectively promoting the growth of sea cucumbers, improving the body immunity and disease resistance of the sea cucumbers, reducing the use of antibiotics and chemical medicaments, along with widely available raw materials, safety, no toxicity and convenient use.
Owner:辽宁省农业科学院大连生物技术研究所

Coking wastewater advanced treatment agent and application thereof

The invention discloses a coking wastewater advanced treatment agent and an application thereof, which belong to a coking wastewater advanced treatment agent component and a using method. The coking wastewater advanced treatment agent consists of 200 portions by weight of modified calcium salt, 400-600 portions by weight of modified aluminum salt and 1 portion by weight of polyacrylamide, whereinthe modified calcium salt is formed by mixing 4 portions by weight of aluminium sulphate, 1 portion by weight of ferric trichloride and 1 portion by weight of purified diatomite. The modified calciumsalt and the modified aluminum salt are respectively prepared into 5 percent of solution and the polyacrylamide is prepared into 0.01 percent of solution, then the 5 percent of solution and the 0.01 percent of solution are added into coked wastewater of which COD is 300-400mg / L and the chroma is 150-250 times after biochemical treatment, wherein the addition quantity of the modified calcium salt is 100mg / L, the addition quantity of the modified aluminum salt is 250mg / L and the addition quantity of the polyacrylamide is 0.5mg / L; the coking wastewater after reinforcing and coagulation reaches national primary emission standard, the COD is less than 100mg / L, the removing rate of the COD is 65-75 percent and the decoloring effect is good. The invention has quick adsorption and settlement and little mud yield under the action of oxidization, adsorption and flocculation synergism and low cost and can be widely applied to cooling wastewater advanced treatment.
Owner:TONGJI UNIV

Water purifier filter core

PendingCN105036379AStrong dechlorination abilityImprove solubilityMultistage water/sewage treatmentFiberBacterial virus
A water purifier filter core. The invention relates to an inner filtering apparatus of a water purifier and particularly relates to the water purifier filter core used for achieving filtration in a bath shower or a drinking water purifying device. The filter core includes a micro / nano fiber membrane, a filling material, an upper cover, a fixing ring and a lower bottom. The filling material can be various filtering materials. The micro / nano fiber membrane is in a cylindrical structure. A lower bottom is the upper cover of a water inlet having holes. The fixing ring fixes the cylindrical micro / nano fiber membrane through separation boards at the periphery and is connected to the lower bottom which is a solid board. Tap water flows into the filter core through the water inlet having holes. By means of adsorption and filtration by the filling material, water is pressed out under water pressure through the cylindrical micro / nano fiber membrane at the periphery of the filter core, and then is filtered through the end of the micro / nano fiber membrane to obtain purified water. The filter core achieves adsorption and filtration by the filling material and end filtration by the micro / nano fiber membrane to the tap water, so that the filtered tap water is free of harmful substances and also can remove nano particles and bacteria and virus on surface of skin.
Owner:南通百博丝纳米科技有限公司

Method for preparing high-purity EGCG from hydrogen-bonded macroporous resin

The invention provides a method for preparing high-purity EGCG from a hydrogen-bonded macroporous resin, aiming to solve the problems that toxic chemical reagents are adopted by the existing methods for preparing EGCG so that the safety of medicines can not be guaranteed, and the existing methods for preparing EGCG are not suitable for large-scale production. The method is characterized by comprising the following steps: (1) weighing green tea, adding an appropriate amount of distilled water, heating the green tea to the temperature of 60-80 DEG C, and extracting to obtain green-tea extract; (2) adsorbing the green-tea extract with the hydrogen-bonded macroporous adsorption resin directly, eluting with 10-20% ethanol water to remove impurities, further eluting with 30% ethanol water, and collecting eluate; and (3) concentrating the eluate, freeze-drying, and recrystallizing to obtain the finished product. The macroporous resin can be recycled, the method is simple in technical route, is low in cost and is high in separation efficiency, is environment-friendly and is suitable for the industrial production of EGCG.
Owner:中国医科大学

High-strength slow release compound fertilizer for olive

The invention discloses a high-strength slow release compound fertilizer for olive. The high-strength slow release compound fertilizer is prepared from the following components including a first component, a second component and a third component, wherein the weight ratio of the first component to the second component to the third component is (20-30) to (50-60) to (35-45); the first component is prepared from the following components in parts by weight: 30-45 parts of plant ash, 20-30 parts of animal manure, 4-6 parts of a chelated ferric fertilizer, 15-23 parts of calcium superphosphate, 10-18 parts of sulfate, 1-3 parts of sodium molybdate and 5-6 parts of boric acid; the second component is prepared from the following components in parts by weight: 95-120 parts of a slow release compound fertilizer, 10-15 parts of lignite, 8-13 parts of powdered rock phosphate, 8-13 parts of bentonite and 5-10 parts of kaolin; the third component is prepared from the following components in parts by weight: 20-30 parts of ammonium nitrate, 15-22 parts of potassium chloride and 15-20 parts of a calcium magnesium phosphate fertilizer. The high-strength slow release compound fertilizer accords with the absorption regularity of the olive to nutrients, is high in fertilizer utilization ratio and is capable of obviously promoting the olive to grow and increasing the yield of the olive.
Owner:梅州市广福吉祥投资有限责任公司

Biodisc reactor disc and manufacturing method thereof

The invention discloses a biodisc reactor disc and preparing method, which comprises the following steps: making the disc as three-layer structure; making middle layer as basal body (8) constructed by circular polypropylene disc; selective solidifying a activated char layer on the two sides of basal body (8); mixing bisphenol A epoxide resin and ethanediamine agent; finishing hardener; preconditioning activated char particle with chemical oxidation-iron ion covering technology; solidifying activated char particle on the tow sides of polypropylene disc with hardener. This invention possesses merits of big surface area, hard, light, non-deform and good capacity of biological adsorption.
Owner:DAQING GASOLINEEUM INST

Method for treating domestic waste leachate tail water in adsorption-coagulation way

The invention provides a method for treating domestic waste leachate tail water in an adsorption-coagulation way, belonging to the technical field of environment waste treatment. The method comprises the following steps of, firstly, biological treatment of domestic waste leachate; secondly, adsorption and decoloration treatment; thirdly, chemical coagulation treatment and the like. In the invention, by replacing granular activated carbon with powdery activated carbon and replacing a static filter process with quick stirring, under the synergism of adsorption and coagulation, the COD (ChemicalOxygen Demand) removal rate reach above 85 percent, the chroma is 40 times, and the effluent quality is good and reaches the national emission standard, thereby preventing the problems of blockage ofthe powdery activated carbon to a filter tank, floating residues in water and the like. The method is suitable for deep treatment of various domestic waste leachate tail waters.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Compound microbial deodorant, preparation method and application thereof

The invention discloses a preparation method of a compound microbial deodorant. The compound microbial deodorant is prepared by inoculating bacterial liquid onto a fermentation medium and mixed fermentation; the bacterial liquid is prepared from lactobacillus zeae, lactobacillus fermentum, saccharomyces cerevisiae, candida ethanolica and bacillus kochii; and compositions of the fermentation mediumare molasses and zeolite powder. According to the preparation method, the lactobacillus zeae and the lactobacillus fermentum are common probiotics in the microbial deodorant, growth and reproductionof putrefactive bacteria in waste after a meal can be inhabitated, while organic acid or other substances produced by the saccharomyces cerevisiae and the candida ethanolica can fix nitrogen to convert the nitrogen into ammonia nitrogen in a form of a mechanical state or a complex state, and thus emission of ammonia is reduced.
Owner:NORTHWEST A & F UNIV

Adsorbent for adsorption treatment of electroplating wastewater

The invention provides an adsorbent for adsorption treatment of electroplating wastewater. Raw materials of the adsorbent comprises the following components in parts by weight: 22 to 25 parts of sulfonated coal, 15 to 20 parts of medical stone powder, 25 to 30 parts of a lipase solution, 5 to 8 parts of sodium humate, 15 to 18 parts of nano-ferroferric oxide, 15 to 18 parts of sodium carboxymethylstarch, 5 to 8 parts of polyaluminium chloride, 10 to 12 parts of bamboo charcoal powder and 3 to 5 parts of polyacrylamide. The raw materials taken as the components used for preparing the adsorbent, disclosed by the invention, are non-toxic and harmless, thereby not causing secondary pollution after the adsorption treatment, the raw materials taken as the components are all excellent in adsorption function, and can mutually promote and cooperate with each other, and synergistically exert the adsorption effect in the process of mixed preparation of the adsorbent, finally, the obtained adsorbent can simultaneously adsorb harmful substances of heavy metal ions, organic compounds and the like in electroplating wastewater, and is good in adsorption effect, high in adsorption efficiency, lowin cost and stable in adsorption.
Owner:重庆精创联合环保工程有限公司 +1

Lithium niobate type oxide/attapulgite non-linear optical composite photocatalytic material as well as preparation method and application thereof

The invention belongs to the field of chemical new materials and particularly relates to alithium niobate type oxide / attapulgite non-linear optical composite photocatalytic material as well as a preparation method and application thereof. According to the preparation method, LiNbO3 nano-particles with uniform particle sizes are grown on the surfaced of attapulgite in situ by virtue of a sol-gel method, and rich magnesium elements (Mg<2+>) in ATP are doped into LiNbO3 lattices through high-temperature calcination. The preparation method has the beneficial effects that on one hand, by introducing impurity energy level, the bandwidth is decreased, and the stimulation in a visible optical band can be realized, so that the optical response range is increased, and the utilization rate of sunlight is increased; on the other hand, ATP serving as a catalyst carrier has a good dispersion effect, so that the contact surface of the sunlight is increased; besides, ATP has a relatively large specific surface area and a specific pore structure, is capable of exerting specific adsorptive performance and adsorbing partial nitrogen in a photocatalytic nitrogen fixation process and is cooperated withLiNbO3, so that the photocatalytic nitrogen fixation efficiency is improved.
Owner:CHANGZHOU UNIV

Nano-titanium dioxide and polyphosphazene based composite optical catalyst and preparation method thereof

The invention discloses a nano-titanium dioxide and polyphosphazene based composite optical catalyst and a preparation method thereof in the technical field of catalyst preparation. The preparation method comprises the steps of: putting 1 part by weigh of hexachlorocyclotriphosphazenes, 2.16 parts by weigh of bisphenol and 1-5 parts by weigh of nano-titanium dioxide into 2500 parts by weigh of organic solvent, and obtaining a dispersing solution after ultrasonic dispersion; further adding 73 parts by weigh of acid binding agent, obtaining the dispersion solution of a target product through warming water bath, and filtering, washing and drying to obtain the nano-titanium dioxide and polyphosphazene based composite optical catalyst. In the invention, the nano-titanium dioxide and polyphosphazene based composite optical catalyst with a nuclear shell structure is obtained by cladding and modifying Degussa P25 nano-titanium dioxide with polyphosphazene. Compared with the P25, the optical catalyst has an excellent absorption property on a target organic pollutant and shows higher optical catalytic activity in the presence of the irradiation of ultraviolet light.
Owner:SHANGHAI JIAO TONG UNIV

Preparation method for controlling particle size of silver phosphate crystals by using carbon nanotubes

The invention discloses a reparation method for controlling the particle size of silver phosphate crystals by using carbon nanotubes. The method comprises the following steps: (1) placing the carbon nanotubes in concentrated nitric acid, carrying out heating refluxing treatment for 6-12 h, cooling the obtained product, washing the cooled product with water until the cooled product is neutral, anddrying the product; (2) weighing a certain amount of the dried carbon nanotubes, adding the dried carbon nanotubes into ultrapure water, and carrying out ultrasonic treatment for 2-5 h; (3) dropwise adding a AgNO3 solution into the above obtained solution, and stirring the obtained solution in a shady place for 6-20 h; and (4) dropwise adding a Na2HPO4.12H2O solution into a solution obtained in step (3), stirring the obtained solution in a shady place for 1-6 h, washing the obtained product with water and ethanol multiple times, carrying out centrifugal separation to obtain a solid part, and carrying out vacuum drying to prepare carbon nanotube modified silver phosphate crystals with the particle size of 0.38-1.0 [mu]m. The preparation method is simple, and changes Ag3PO4 crystals with anaverage particle size of 20 [mu]m into small-granule crystals with an average particle size of 0.38-1.0 [mu]m. The prepared small-grain Ag3PO4@MWCNTs composite catalyst has an excellent visible photocatalysis performance.
Owner:HUNAN UNIV

Wear-resistant coating synthesized from basalt flakes and graphene and preparing method thereof

InactiveCN109111826AOvercoming Difficult Dispersion DeficienciesImprove anti-corrosion performanceFireproof paintsAnti-corrosive paintsEpoxyEmulsion
Wear-resistant coating synthesized from basalt flakes and graphene and preparing method thereof are disclosed. The method includes dispersing 3-14 parts by weight of basalt flakes, 5 parts by weight of graphene and 10-24.5 parts by weight of a resin monomer into 40-58 parts by weight of epoxy resin; stirring the mixture at a high speed to evenly loading the surfaces of the basalt flakes with the graphene and epoxy resin so as to obtain a composite emulsion having sub-nanometer flake diameter; adding 2-10 parts by weight of a modifier into the composite emulsion; polymerizing the mixture underhigh-speed stirring, namely performing epoxy resin monomer polymerization on the surface of the basalt flakes to form an epoxy resin ultrathin film having thickness of 5-100 [mu]m; then adding 1.5 parts by weight of a leveling and film formation auxiliary agent and 1-5 parts by weight of stearamide; and stirring the mixture to uniformly disperse the graphene to obtain the coating. The coating overcomes a disadvantage that graphene is difficult to disperse when applied in corrosion inhibiting coating and a disadvantage that graphene layers are liable to overlap and aggregate, has excellent low-temperature flexibility and heat resistance and is suitable for use in severe environments.
Owner:TIANJIN SHANGDIAN TECH DEV

Preparation method of full-effect selenium-containing slow-release drug fertilizer

The invention discloses a preparation method of a full-effect selenium-containing slow-release drug fertilizer. The preparation method comprises the following steps: adding benfuracarb, sodium selenite and zeolite powder into a granulating machine to perform granulation so as to obtain a drug fertilizer basic core; adding urea into distilled water, adding a sodium hydroxide solution to adjust the pH value, adding formaldehyde for reaction, adding ammonium dihydrogen phosphate, adjusting the pH value by using phosphoric acid, and reacting continuously to obtain urea formaldehyde compound phosphorus; and adding the drug fertilizer basic core into the granulating machine, and performing granulation by using a mixture containing urea formaldehyde compound phosphorus, lignin, sodium selenite and benthiavalicarb-isopropyl, thereby obtaining the full-effect selenium-containing slow-release drug fertilizer. The preparation method disclosed by the invention has the advantages that the process is reasonable, an effect of long-acting relief is achieved, the utilization ratios of pesticides and fertilizers can be improved, selenium and a drug fertilizer are organically combined, and inorganic selenium is absorbed and converted by crops and becomes biological organic selenium enriched in agricultural products.
Owner:LIAONING NANYANG FERTILIZER

Agricultural compound fertilizer

The invention discloses an agricultural compound fertilizer. The agricultural compound fertilizer is prepared from the following raw materials in parts by weight: 30-35 parts of bean dregs, 20-22 parts of sawdust, 13-19 parts of plant ash, 20-24 parts of zeolite powder, 10-14 parts of sulfur, 18-23 parts of potassium nitrate, 2-3 parts of zinc sulfate, 3-5 parts of ferric nitrate, 2-3 parts of fulvic acid, 3-4 parts of citric acid, 1-2 parts of ethylenediaminetetraacetic acid, 3-5 parts of chitosan, 12-14 parts of soil conditioner and proper amount of water. The agricultural compound fertilizer has the beneficial effects that adopting the natural raw materials, such as bean dregs, sawdust and plant ash, the agricultural compound fertilizer is not only convenient in material drawing but also low in cost, is rich in nutrients and can achieve the effect of improving the soil structure.
Owner:陈星

Microcrystal bamboo charcoal and pelelith pottery product with high absorption performance and preparation method thereof

The invention discloses a microcrystal bamboo charcoal and pelelith pottery product with high absorption performance and a preparation method thereof. according to the invention, 10-30 parts by weight of microcrystal bamboo charcoal powder, 10-50 parts by weight of pelelith powder, 10-20 parts by weight of purple pottery clay powder and 10-40 parts by weight of clay successively undergo mixing, mud milling, moulding and sintering so as to obtain the product. As bamboo charcoal and pelelith have unique absorption performance and environment purifying function, a composite pottery material prepared by combination of bamboo charcoal and pelelith has a certain mechanical strength and good adsorption performance and environment purifying function, and can be widely applied in fields of building decorating material, decorative craft, environment protection and the like. According to the invention, scientific and technological content and economic value of pottery industry products are greatly raised.
Owner:桂林新竹大自然生物材料有限公司

Metal zirconium phosphate in organic material, and its synthesis method and use

InactiveCN1470476AUnique catalysisUnique adsorptionEthylenediamineIndium
The present invention relates to a trivalent metal zirconium phopshate inorganic material (MeZrPO-12), its anhydrous chemical composition can be represented by mR(MeaZrbPcFd)O2, in which R is one of template agent ethylenediamine, triethanolamine and ammonium tetraethyl hydroxide or mixture of several kinds of them which are existed in inorganic material, m is molal quantity of R in per mole (MeaZrbPcFd)O2, Me, Zr, P and F are metal, zirconium, phosphorus and fluorine in inorganic material, and a, b, c and d are mole fractions of Me, Zr, P and F respectively, their ranges are: 1=0.05-0.80, b=0.10-0.95, c=0.10-0.90 and d=0.01-0.40, and can meet a+b+c=1, Me is one of trivalent metal chrome, aluminium, gallium, indium, titanium, lanthanum, cerium yttrium, iron and bismuth.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Road petroleum asphalt and preparation method thereof

The invention relates to road petroleum asphalt capable of adsorbing harmful gas and improving own strength and a preparation method of the road petroleum asphalt. The road petroleum asphalt comprises components in percentage by mass as follows: 90.0%-95.0% of matrix asphalt, 1.2%-2.5% of active carbon granules and 0.5%-1.0% of aluminium oxide particles. The preparation method of the road petroleum asphalt comprises the steps that the matrix asphalt is heated to a molten state, quinone compounds are added to the matrix asphalt and mixed uniformly, then the active carbon granules are added and stirred uniformly, diatomaceous earth is added, the aluminium oxide particles are added, silicon dioxide particles are added, and the materials are stirred uniformly. A road paved with the road petroleum asphalt has a function of adsorbing the harmful gas exhausted by an automobile, the strength of the road petroleum asphalt is better, and the road is not prone to deformation.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Preparation method and application method of green additive capable of alleviating oxidative stress of broiler chicken

A preparation method and an application method of a green additive capable of alleviating oxidative stress of broiler chickens. The preparation method includes following steps: employing raw materials including following components, by weight, 300 parts of an extract of origanum vulgare, 50 parts of [alpha]-tocopherol acetate, 100 parts of VC phosphate and the balance 1000 parts of a carrier; and uniformly mixing the raw materials to obtain the green additive. The carrier is composed of porous adsorptive zeolite powder and corncob powder according to a weight part ratio being 2:1. The adsorptive zeolite powder and the corncob powder are subjected to pre-crushing process to enable a fineness to be 10-100 meshes. The green additive is significant in application effect during feeding, can replace, or partially replace antibiotics, and has important significances on improving a production level of the broiler chickens, ensuring product safety of the broiler chickens, maintaining ecological environment and promoting a healthy sustainable development of livestock breeding industry.
Owner:GUANGZHOU MERITECH BIO ENG TECH

Chinese herbal medicine for curing marine fish bacterial diseases

The invention relates to Chinese herbal medicine for curing marine fish bacterial diseases. The Chinese herbal medicine is decoction prepared, by weight, by the following raw materials of 4-6 parts of tobacco leaves, 4-6 parts of onion, 3-4 parts of pericarpium citri reticulatae, 3-4 parts of mentha haplocalyx, 3-4 parts of eucalyptus leaves, 2-4 parts of acorus calamus, 2-4 parts of gallnut and 0.5-1 part of alum. The Chinese herbal medicine for curing the marine fish bacterial diseases has the advantages of being high in cure rate, good in effect, safe, free of toxic and side effect and convenient to use.
Owner:HEBEI NORMAL UNIVERSITY OF SCIENCE AND TECHNOLOGY

Ceramic with sterilization and purification effect and preparation method thereof

InactiveCN106082948AHas a bactericidal and purifying effectBactericidal broad spectrumClaywaresClay mineralsBiocompatibility Testing
The invention discloses a ceramic with sterilization and purification effect and a preparation method thereof. The ceramic is prepared from the following raw materials by weight: 25 to 55 parts of endellite, 10 to 15 parts of kaolin, 15 to 22 parts of Artemisia argyi, 3 to 9 parts of clove, 8 to 13 parts of Lanxiangshi, 3 to 7 parts of Euphorbiae humifusae, 2 to 5 parts of castor leaf, 2.5 to 6.8 parts of zinc chloride, 18 to 26 parts of silver nitrate, 22 to 34 parts of diatomite, 11 to 19 parts of alumina and 0.8 to 2.4 parts of a nanometer photocatalytic composite material. The invention also provides the preparation method for the ceramic. The preparation method is simple; endellite, diatomite and alumina are used as raw materials; endellite is a natural nanotube silicate clay mineral, has a hollow tubular structure similar to that of a carbon nanotube and has a high specific surface area, unique adsorptivity, excellent biocompatibility and chemical and thermal stability, and thus, the prepared ceramic has excellent antibacterial and adsorption performance and good compounding and doping performance; and since Chinese herbal medicine powder is used as an antiseptic, the prepared ceramic has good adsorption and filtering performance.
Owner:郑伟阳

Iron-based antiviral deodorant desulfurizer and preparation method thereof

The invention relates to an iron-based antiviral deodorant desulfurizer and a preparation method thereof. The iron-based antiviral deodorant desulfurizer is prepared from the following components in parts by weight: 100-300 parts of low-carbon iron powder with the content of carbon of 0.2%-0.5%, 3-10 parts of isocyanate, 5-10 parts of nano-attapulgite, 0.5-1.5 parts of simethicone, 3-5 parts of oxalic acid, 10-20 parts of 1% sodium carbonate and 80-150 parts of ordinary activated carbon particles. The iron-based antiviral deodorant desulfurizer provided by the invention has the advantages of being recyclable, large in specific surface area, free of pollution, high in reaction speed and low in operation cost.
Owner:BEIJING JINKE COMPOSITE MATERIAL

High-performance adsorbent formula of electroplating waste water

The invention relates to a high-performance adsorbent formula of an electroplating waste water. The high-performance adsorbent formula is characterized by being prepared from the following raw materials in parts by weight: 22 to 25 parts of sulfonated coal, 15 to 20 parts of semi-coke, 25 to 30 parts of lipase liquid, 5 to 8 parts of sodium humate, 15 to 18 parts of nano ferroferric oxide, 15 to 18 parts of sodium carboxymethyl starch, 5 to 8 parts of polymeric aluminum chloride, 10 to 12 parts of bamboo charcoal powder, 3 to 5 parts of polyacrylamide, 8 to 14 parts of polyaspartic acid, 6 to11 parts of polyvinyl butyral, 5 to 8 parts of chitosan, 7 to 10 parts of 45 percent H2O2, 6 to 11 parts of acrylic acid macromolecular water absorption resin, 4 to 10 parts of maleic anhydride grafted polypropylene, 2 to 6 parts of PET, 5 to 8 parts of hydroxyethyl methylacrylate, 4 to 10 parts of phosphorus-molybdenum phenolic resin powder, 1 to 3 parts of high-wear-resistance carbon black, and4 to 9 parts of hydroxy cellulose solution.
Owner:如皋宏皓金属表面水处理有限公司
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