44results about How to "Rapid decomposition" patented technology

The invention relates to a soil conditioner, in particular to a compound water retention soil conditioner and preparation thereof. The soil conditioner comprises the components by weight parts: 100 to 200 parts of organic matter, 0.2 to 3 parts of active cover agent, 150 to 200 parts of acrylamide, 50 to 100 parts of starch, 20 to 50 parts of attapulgite, 20 to 40 parts of porous inorganic matter, 30 to 60 parts of clay, 0.5 to 2 parts of microorganism microbial inoculum, 100 to 150 parts of acid liquid, 2 to 4 parts of initiator, 0.5 to 1 part of crosslinking agent, 1 to 5 parts of urea and 0.03 to 1 portion of yeast. The compound soil conditioner reserves the advantage of water retention; at the same time, because equivalent organic materials, the porous inorganic matter, the clay and the like are added to the soil conditioner, the soil conditioner has the functions of modifying soil structure, enhancing the organic matter of soil and improving the pH value of the soil; and because humic acid is added, the soil conditioner has the function of a urease inhibitor to a certain degree and enhances the utilization efficiency of a fertilizer N applied together with the soil conditioner.

The invention discloses an activated carbon preparation method of a sludge type argillaceous biomass. The method comprises: carrying out a process of constructing and conditioning micro-explosion agent/aggregate, a process of solar sandwich drying and a process of activation two-stage pyrolysis; uniformly mixing the sludge obtained after dehydration of the sludge type argillaceous biomass, the micro-explosion agent and the aggregate in a mass ratio of 8.5:0.5:1.0-6:2:2 of a dry basis, then carrying out distribution, carrying out drying in a solar sandwich drying system, then carrying out two-stage pyrolysis in a pyrolysis furnace, controlling the temperature of the initial carbonization stage at 230 DEG C for 20 minutes, then raising the temperature to 400 DEG C at a rate of 20-40 DEG C/min, making a stop for 30-60minutes, and introducing water vapor into a water vapor activation stage at a flow rate of 0.1-1L/(min.G), wherein the pyrolysis final temperature is 550-650 DEG C, the residence time is 20-60 minutes, the EET of the formed activated carbon is 200-500m2/g, and the particle size is less than 20mm; and the micro-explosion agent is one or more of ammonium nitrate, potassium ammonium nitrate and calcium ammonium nitrate, and the aggregate is a waste circuit board. The preparation method disclosed by the invention comprehensively uses solar drying, micro-explosion agent swelling pore-forming and waste resin to construct a framework, and thereby improving the solar drying efficiency of the sludge and the quality of the activated carbon.

The invention relates to nutritional agent and the preparation method and application for accelerating the straw to rapid decompose. The preparation method for the nutritional agent adopts the weight parts of the material components as following: urea 1 to 10 shares, monopotassium phosphate 2 to 3 shares, sucrose 0.2 to 20 shares, bitter salt 0.3 to 0.4 share, micro-element solution 0.07 share and water 70 to 80 shares, wherein, the weight parts of the urea and the sucrose are in significant difference according to the classes of the returning straws. The material of the nutritional agent is common fertilizer and chemical raw material which are easy to obtain. The material does not need any special microbial inoculum, so the preparation method for the nutritional agent has the advantages of low price, simple preparation method, flexible range and application craft, short decomposition cycle and wide application range, and thus can be used both in field and turnrow and is suitable for field crops, such as corn and wheat.

The invention provides a heat-insulation fireproof and explosion-proof battery pack comprising a plurality of lithium ion battery cells, which are connected, in a firstly in parallel and then in series manner, to form a lithium ion battery pack. The lithium ion battery pack is arranged in a case comprising a case inner layer and a case outer layer. The case is made from phenolic resin, and the case inner layer and/or the case outer layer are coated with a heat-insulation fireproof layer, which is a melamine thermosetting foam flame retarding layer. An explosion-proof exhaust pipe is sealedly installed on the upper end of a side surface of the case. A waterproofing and breather valve is sealedly connected to an end of the explosion-proof exhaust pipe through threads. Each lithium ion battery cell includes: a top cover, a positive pole, a negative pole, an electrolyte, and a diaphragm located between the positive pole and the negative pole. The diaphragm is made from a ceramic material; the negative pole is made from carbon nano tubes; the positive pole is made from lithium iron phosphate; and the electrolyte is a polymer gel electrolyte or lithium hexafluorophosphate. The battery pack has excellent flame-retarding and explosion-proof properties, and is significantly improved in security performance.

The invention belongs to the technical field of soil improvement and particularly discloses a method for soil restoration by means of biological decomptosition of total straw returning in a crop rotation system. The straw returning technology relates to many factors such as proper temperature of the natural environment and sufficient water, microorganisms promote decomposition of mineralized nutrients, the straw carbon-nitrogen ratio is reduced, and the situation that straw fights for nitrogen elements with crops, and accordingly nitrogen elements must be additionally applied is avoided; cellulose and lignin start to decompose after microorganism bacteria are mixed with the straw; humic acid is used for intermediate guidance, trichoderma atroviride promotes conversion of rice and wheat and other cellulose so that soil can become permeable and loose, soil organic matter is added due to conversion of the cellulose, and soil fertility is improved to a certain extent after mineralization.

The invention discloses a water quality detection reagent. The water quality detection reagent is characterized by comprising the following components: in parts by weight, 20-35 parts of EDTA (ethylene diamine tetraacetic acid), 15-25 parts of octyl methoxycinnamate, 8-12 parts of sodium carbonate, 5-10 parts of glycerin, 4-10 parts of methanol, 2-5 parts of n-butyl acetate, 2-5 parts of monopotassium phosphate, 1-6 parts of sodium tetraborate, 2-5 parts of sodium dodecyl sulfate and 15-25 parts of water. The water quality detection reagent disclosed by the invention can effectively detect concentrations of residual chlorine and zinc ions in water, and the detection sensitivity is apparently higher than that of existing products; meanwhile, the water quality detection reagent disclosed by the invention has the advantages of low cost, as well as rapid decomposition and sedimentation after detection without secondary damage to water, thereby being capable of being applied and popularized in a large scale.

The invention relates to a method for preparing a biological organic fertilizer by using a straw decomposition agent, wherein the method comprises the following steps: preparation of the straw decomposition agent; material mixing: mixing straw after crushing with livestock manure according to the weight ratio of (1:1)-(4:1), then adding the straw decomposition agent and water, and composting; and decay process: when the temperature of the composted fermentation substance stack is increased to 50-70 DEG C, turning over the fermentation substances from outside to inside, and composting the fermentation substances for 10 days-15 days, to obtain the biological organic fertilizer. According to the method for preparing the biological organic fertilizer by using the straw decomposition agent, corn soaking water is added as a culture medium in the decomposition process for fermentation production of the decomposition agent, and nutrients of the decomposition agent are increased; under a condition of completion of basic functions, the content of organic matters of the organic fertilizer can be increased. The method has the advantages of simple process, low cost, simple and convenient operation and easy control, is beneficial for industrialized implementation, and has quite high economic benefits.

The invention relates to the field of chemical fertilizers and in particular relates to a fermentation bacterium for promoting rapid composting of straw and a use method of the fermentation bacterium.The fermentation bacterium comprises the following raw materials in percentage: 20-25% of potassium fulvic acid, 10-15% of high-activity biological bacteria, 1-2% of a fermentation accelerator, 0.5-1% of a suspension agent and the balance of water. The use method of the fermentation bacterium for promoting rapid composting of straw comprises the following steps: firstly, crushing straw, sprayinga diluted liquid of the straw fermentation bacterium, and beating the straw into soil by using a rotary cultivator. The straw fermentation bacterium provided by the invention is prepared from excellent bacteria and is scientifically proportioned, due to complementary functions, growth synergism and mutual assistance of environments of composite bacteria, an internal ecological circulation system can be created, and high activity and good effects of the bacterium can be ensured.

The invention discloses a formula fertilizer for glutinous corn in a Shajiang black soil area and an application technique, and relates to the technical field of crop cultivation. The formula fertilizer is prepared from the following raw materials according to a proportional ratio by weight: 14 to 16 parts of nitrogen fertilizer N, 7 to 8 parts of phosphor fertilizer P2O5, 5 to 6 parts of potassium fertilizer K2O, 50 parts of granulating chicken manure, 50 parts of granulating swine manure, 0.25 parts of molybdenum sulfate fertilizer, and 0.5 part of zinc sulfate fertilizer. The formula fertilizer is characterized in that 3kg of nitrogen fertilizer is applied as the base fertilizer per mou, 30% of remaining nitrogen fertilizer is applied in the elongation stage, and 70% of remaining nitrogen fertilizer is applied in the large-horn stage; the phosphor fertilizer, potassium fertilizer, granulating chicken manure, and granulating swine manure are used as base fertilizers, and 0.25 parts of molybdenum sulfate fertilizer and 0.5 part of zinc sulfate fertilizer are sprayed to the leaves. The formula fertilizer for the glutinous corn has the advantages that the effect is good, and the fertility duration is long; the formula fertilizer is suitable for promoting the high-quality glutinous corn with medium and low output in the Shajiang black soil area to reach the effects of stable output, output increase and effect increase.

The invention provides a Fictibacillus nanhaiensis, the Fictibacillus nanhaiens is Fictibacillus nanhaiens XJC-YS-26, is registered and preserved in China General Microbiological Culture Collection Center, and has a preservation number of CGMCC No.19591. The Fictibacillus nanhaiens XJC-YS-26 has good enzyme activity of endoglucanase, exoglucanase, beta-glucosidase and the like, can effectively degrade cellulose and hemicellulose, also has enzyme activity of alpha-amylase, xylanase, pectinase, protease and the like, can effectively degrade starch and protein, and the Fictibacillus nanhaiensis has an efficient degradation function on crop straws and the like, can quickly decompose the crop straws and the like and release nutrients, provides nutrition for other microorganisms in the environment, improves sudden microecology, avoids environmental pollution, and has a very high practical value in waste resource utilization.

The invention provides a glass fiber reinforced plastic septic tank. The septic tank comprises a septic tank body, and the septic tank body is composed of a sewage inlet, a dirt outlet and a tank body; and the sewage inlet and the dirt outlet are arranged at the left end and the right end of the tank body. Main raw materials for producing the septic tank include methyl benzoate, phthalic anhydride, glutaric acid, fumaric acid, castor oil, neopentyl glycol, styrene, methyl methacrylate, diallyl phthalate, a polymerization inhibitor, polyvinyl acetate, an inorganic filler, an antioxidant, a curing agent, an accelerator, glass fibers and a waste paper pulp. The glass fiber reinforced plastic material has good impact strength, good crack resistance and good corrosion resistance, and a ratio ofparticle with different diameters in the inorganic filler is controlled to make the inorganic filler well dispersed in the unsaturated polyester and effectively fill gaps among the fibers in order toimprove the compactness of the product, so the reinforcing effect of the filler on the material is improved.

The invention belongs to the technical field of water-soluble fertilizers, and particularly relates to a high-phosphorus water-soluble fertilizer for promoting peanut roots as well as a preparation method and application thereof. The high-phosphorus water-soluble fertilizer is prepared from the following raw material components in parts by weight: 700 to 750 parts of citrus processing waste fermentation liquor, 150 to 155 parts of monopotassium phosphate, 80 to 85 parts of sodium nitrate, 65 to 70 parts of urea, 100 to 130 parts of water-soluble phosphorus pentoxide, 7 to 9 parts of sodium hydroxide, 80 to 120 parts of potassium humate, 5 to 11 parts of emulsifier, 5 to 11 parts of scale remover and 1 to 2 parts of synergist. The high-phosphorus water-soluble fertilizer based on the citrus processing waste fermentation liquor does not flocculate or crystallize and separate out at low temperature after being placed for a long time, and the utilization rate of crop nutrients can be effectively improved. The water-soluble fertilizer disclosed by the invention is simple in preparation process, low in cost, suitable for rapid and large-scale production, is used for topdressing in a crop growth flowering phase, and can promote the growth of crop stems and leaves, improve the root activity and fruit number and realize yield and efficiency increase.

The invention discloses a water quality testing reagent. The water quality testing reagent is consists of the following ingredients: 30 g to 50 g of EDTA, 50 g to 60 g of sodium carbonate, 10 g to 30g of methanol, 70 g to 90 g of hydrogen peroxide, 25 g to 35 g of methylene chloride, 65 g to 80 g of ferric oxide, 20 g to 40 g of ethylene glycol and 40 g to 60 g of sodium borate. The water qualitytesting reagent has the following beneficial effects that the concentration and content of residual chlorine and zinc ions in water can be effectively tested, and the test sensitivity is obviously higher than the existing product, meanwhile, the water quality testing reagent of the invention is low in cost, can rapidly decompose and settle after testing, and does not cause secondary pollution tothe water body. Therefore, the water quality testing reagent can be widely popularized and used.