105results about How to "Excellent decomposability" patented technology

A photocatalyst-coated body and a photocatalytic coating liquid which exert an excellent weather resistance, harmful gas decomposability, and other desired characteristics (such as transparency and film strength), while preventing erosion of the substrate are provided. The photocatalyst-coated body comprises a substrate and a photocatalytic layer provided on the substrate. The photocatalytic layer comprises photocatalytic particles and inorganic oxide particles, and has interstices between the particles in the layer.

The invention belongs to the micro biotechnical field of feed and relates to a probiotics preparation which is prepared by solid fermentation of probiotics bacillus licheniformis BL-09, bacillus subtilis HM-66 and lactobacillus plantarum HM-10 which are mixed in stages by taking bean pulp, bran and corn flour as a matrix. According to the invention, the yield and cell concentration can be improved by adopting mixed bacteria solid state fermentation. The ability of multiple strains to yield enzymes, acids and nutritional substances and the capacity of decomposition to the matrix and the like are remarkably superior to single bacterial fermentation. The product which cannot be obtained by pure fermentation can be obtained, the preparation has the advantages of fast growing speed, high primer utilization ratio, conversion in multiple stages, stable fermented microbial population, labor and energy saving, simplified process and fermentation equipment, easiness in control and the like, and is not easy to contaminate. By fermenting soybean meal, bran and corn flour by the three bacterial strains, proteins in the soybean meal and corn flour can be decomposed to small peptides and free amino acids to facilitate digestive absorption by intestines and stomach.

There is disclosed a photocatalyst-coated body which is superior in weather resistance, noxious gas decomposability, and various coating properties (such as ultraviolet absorptivity, transparency and film strength) while preventing corrosion of a substrate (in particular an organic substrate), and a photocatalyst coating liquid therefor. The photocatalyst-coated body comprises a substrate and a photocatalyst layer provided on the substrate. The photocatalyst layer comprises photocatalyst particles of 1 part or more by mass and less than 20 parts by mass; inorganic oxide particles of 70 parts or more by mass and less than 99 parts by mass; and a hydrolyzable silicone of zero parts or more by mass and less than 10 parts by mass, provided that a total amount of the photocatalyst particles, the inorganic oxide particles and the hydrolyzable silicone is 100 parts by mass.

The invention discloses a probiotic agent containing Lactobacillus plantarum and Bifidobacterium lactis, and its preparing method, and belongs to the technical field of feed microbes. The probiotic agent having the advantages of special sour fragrance, high number of contained live bacteria and improved degradation rate of proteins in the soybean meal, wheat bran and corn flour is prepared through the solid-state fermentation of soybean meal, wheat bran and corn flour by adopting Lactobacillus plantarum HM-10 and Bifidobacterium lactis V9; and the method has the characteristics of low production cost and simple operation. The adoption of mixed bacterium segment solid state fermentation can utilize the mutualism synergism of strains, and can improve the yield and the thallus concentration; and the probiotic agent utilizing the growth, propagation and metabolism of the Lactobacillus plantarum HM-10 in the early stage of fermentation can provide abundant nutrients and necessary anaerobic environment for the propagation of the Bifidobacterium lactis V9, so it is helpful for the growth of the Bifidobacterium lactis V9, and the number of Lactobacillus plantarum HM-10 live bacteria is increased.

The invention belongs to the technical field of chemical preparations and in particular relates to a catching agent of benzene series compounds and a preparation method thereof. The catching agent of the benzene series compounds comprises the following raw materials in parts by weight: 5-8 parts of polyacrylamide, 10-20 parts of starch, 8-15 parts of sorbic acid, 10-15 parts of sodium sorbate, 30-45 parts of plant flower extractive, 5-10 parts of penetrating agent, 15-20 parts of sepiolite powder, 1-3 parts of cerium manganese compound oxide catalyst, 5-10 parts of cross-linked rectorite, 10-20 parts of chitosan and 80-100 parts of deionized water. The catching agent of the benzene series compounds is good in absorption and long in service life, so that the pollution caused by the benzene series compounds after decoration of a house is solved; meanwhile, the catching agent of the benzene series compounds is also capable of effectively inhibiting or killing some bacteria and viruses in influenza, intestinal tract and skin; the catching agent of the benzene series compounds is beneficial to the health of people.

The invention discloses a culture collection method for fungi mycelium. The culture collection method comprises the following steps: tiling glass paper on a culture medium of fungi growth, inoculating a fungal strain block on the glass paper in a sterile manner, and collecting fungi mycelium when the mycelia are grown in the culture medium. An applicant accidently finds that during the culture of fungi mycelium, the glass paper is taken as an isolating film, so that the fungal strain block is absorbed to the culture medium to nutritively and normally grow due to the gas permeability of the glass paper, the transparency of the glass paper is convenient for observing the appearances of the mycelia, and the mycelia and the culture medium are physically isolated to conveniently collect the mycelia without impurities. According to lots of experiments, the mycelia obtained by the culture collection method are suitable for extraction of total DNA, RNA or proteins and the like. The culture collection method is simple to operate, short in period and low in contamination rate; the obtained mycelia are pure and impurity-free; the glass paper is strong in easy decomposability, low in cost, free of environmental pollution and worthy of being popularized and used on a large scale.

An object of the present invention is to provide an acrylic acid-based star polymer which has a controlled structure with a narrow molecular weight distribution and acid decomposability. The star polymer contains, as a core portion, a polymer chain having a repeating unit derived from a polyacrylate which has at least two partial structures represented by formula (I):

(wherein R₁, represents a hydrogen atom or a methyl group, R₂ and R₃ each independently represents an organic group which is combined via a carbon atom, and a Cl carbon represents a carbon atom which is combined with a moiety via a carbon atom) and, as an arm portion, a polymer chain having a repeating unit derived from a (meth)acrylic ester represented by formula (II):

(wherein R₄ represents a hydrogen atom or a methyl group, and represents an organic group), excluding a homopolymer chain having a repeating unit derived from a (meth)acrylic ester in which R₅ is a C1-C4 alkyl group when R₁ in formula (I) is a methyl group.

The invention discloses a porous high-entropy alloy self-supporting electrode for electrolyzing water and a preparation method thereof. The preparation method comprises the following steps: smelting, mixing and melting nickel powder, cobalt powder, chromium powder, iron powder, aluminum powder and tungsten powder, and conducting cooling to form a high-entropy alloy with an eutectic structure; cutting the high-entropy alloy into an alloy sheet, and conducting polishing to remove surface oxide skins; then carrying out dealloying treatment; and after dealloying treatment is completed, taking out the alloy sheet and carrying out ultrasonic treatment so as to obtain the self-supporting electrode. The invention provides a simple, efficient and controllable dealloying means for treating the high-entropy alloy sheet to obtain the sheet-shaped high-entropy alloy self-supporting catalytic electrode with a multi-scale pore structure, and the sheet-shaped high-entropy alloy self-supporting catalytic electrode is proved to have excellent electro-catalytic hydrogen evolution/oxygen evolution reaction activity and stability.

The invention relates to glaze composition prepared from manganese tungstate as an active material and having a photocatalytic function and a preparation method of the glaze composition. The glaze composition is prepared from powder A, MnWO4 and kaolin, wherein the mass percentage of the powder A, MnWO4 and kaolin is (84%-88%): (4%-8%): (6%-10%); the powder A comprises raw materials by weight as follows: 20%-30% of SiO2, 5%-10% of Al2O3, 40%-50% of P2O5, 1.5%-2.5% of MnO, 12%-14% of Li2O, 6%-8% of Na2O and 12%-13% of K2O. The glaze composition contains the powder A as a main component, contains an appropriate amount of MnWO4, and has an excellent photocatalytic function on the basis of a good glaze effect.

The invention discloses a production method of improved polyester monofilament and relates to a production method of polyester monofilament, which is characterized in that 50kg to 63 kg of a mineral-type miscible oil B water solution with a concentration of 11 percent to 13 percent is put into an oil tank for oiling an oil tanker. The formula of the mineral-type miscible oil B is that 23 percent to 25 percent of mineral oil, 14 percent to 16 percent of lauryl oleate, 39 percent to 41 percent of polyether, 0.5 percent to 1.5 percent of sodium alkylsulfonate, 0.2 percent to 1.8 percent of POE potassium alkyl phosphate, 7.5 percent to 8.5 percent of laurate, 7.5 percent to 8.5 percent of POE oleyl alcohol ether and 1.5 percent to 2.5 percent of oil alcohol. The production method has the advantages of improving the smooth texture, heat resistance and antistatic performance of the monofilament to obtain filament with high tenacity and even extension, enhancing the softness and elastic resilience of the monofilament, excellent solubility and resolvability of oil solutions, outstanding invariabilities of emulsion and hard water as well as no impact on the implementation of functions after various components are mixed.

The present invention relates to a spent mushroom substrate high-temperature decomposition composite bacterial agent, wherein eight thermophilic bacteria such as Aeribacillus pallidus, Geobacillus stearothermophilus, Brevibacillus thermoruber, Clostridium stercorarium subsp. thermolacticum, Clostridium thermocellum, Desulfotomaculum nigrificans and the like are subjected to mixing and mixing culture according to a certain cell number content ratio, composite bacterial agent preparation is performed when decomposition ability is high, different spent mushroom substrates are adopted as absorption carriers, peptone, yeast powder and the like are added, the bacterial liquid is repeatedly sprayed, absorption fermentation is performed, and drying at a temperature of 60 DEG C is performed to obtain the composite bacterial agent. The composite bacterial agent can be used for spent mushroom substrate feeds, spent mushroom substrate fertilizers and energy source conversion and other uses.

The invention discloses a composition for a health-care product, a health-care product and a using method thereof. The composition for the health-care product comprises tea leaf and papain, wherein the papain is selected from pawpaw powder or pawpaw block; the weight ratio of the pawpaw powder or pawpaw block to the tea leaf is 1:(1.5-3.5); the tea leaf contains eurotium cristatum. The health-care product comprises the composition for the health-care product and is prepared by mixing the tea leaf with the papain. The health-care product is applied to treating metabolic arthritis, hypertension, hyperlipidemia and hyperglycemia. The invention also provides a using method of the health-care product. The using method comprises the following steps of: mixing the composition of the health-care product according to any of Claim 2-5, the pawpaw powder or pawpaw block with tea leaf, adding water and drinking. The health-care product has obvious effect on treating metabolic arthritis, hypertension, hyperlipidemia and hyperglycemia.

The invention relates to a Ru-based catalyst for hydrogen production through ammonia decomposition and a preparation method of the Ru-based catalyst. The catalyst comprises an active component and a carrier, the active component is active metal ruthenium, and the carrier is carbon layer coated silicon dioxide; according to the catalyst, carbon layer modified SiO2 is introduced to serve as a carrier of the ammonia decomposition catalyst, the surface alkalinity of the prepared catalyst is high, and meanwhile strong interaction is formed between the carrier and active metal; according to the present invention, with the catalyst, the electron transfer between the carrier and the active metal can be easily enhanced, the interaction between the active component and the decomposition product NH2, N or H of NH3 can be weakened, the electron transfer between the active component and the carrier and the desorption of the products N2 and H2 can be promoted, the low temperature activity of the catalyst can be improved, and the ammonia decomposition efficiency can be improved.

The invention discloses a shallow sea multi-path sound signal decomposition method. The shallow sea multi-path sound signal decomposition method includes the following steps that a sonar emitting device emits signals, and a sonar receiving device receives signals; the delay of each multi-path sound signal is extracted from the received signals; the emitted signals are delayed according to the extracted delay, and an actual source signal and N-1 virtual source signals are obtained; the obtained actual source signal and N-1 virtual source signals serve as input, the received signals serve as output, and an ARX model is constructed; the kth virtual source signal serves as input and fed into the ARX model, the other k-1 virtual source signals are set as 0, and a sound signal is obtained; it is made that k=k+1, the former step is repeated until k=N, and N sound signals are obtained. The shallow sea multi-path sound signal decomposition method effectively improves the decomposability of the multi-path signals.

The invention provides a specific microorganism activating filler for treating black and odorous water bodies and belongs to the technical field of water treatment. The filler is prepared from the following raw materials in parts by weight: 3-5 parts of a microorganism inducer, 40-80 parts of an attachment carrier, 0-10 parts of an organic macromolecule polymer, 0-4 parts of an inorganic flocculate and 1-30 parts of an oxidization decoloring agent, wherein the microorganism inducer comprises nitrobacteria and/or denitrifying bacteria and a culture medium matter for the growth of the nitrobacteria and/or the denitrifying bacteria. The filler provided by the invention has the advantages that traditional water body purification is broken through; indigenous microorganisms of the water bodies are activated mainly and the water bodies per se serve as cultivating and breeding bases, so that the growth space of the microorganisms is greatly released, the effective biomass and the functionality of the microorganisms are increased, the microbial ecosystem of the water bodies is recombined, improved and optimized and the self-purification capacity of the water bodies is realized eventually.

The invention discloses a food material pesticide residue removing machine. The food material pesticide residue removing machine comprises a cleaning tank, wherein the cleaning tank comprises a tank body and an auxiliary support. The tank body is provided with a cleaning area, an oblique feeding area and a discharging area. An S-shaped coiler and an air injection device are arranged inside the cleaning area in sequence from bottom to top. A primary spray pipe and a variable-frequency motor are both arranged above the oblique feeding area. A secondary spray pipe and an impurity removing device are arranged in the discharging area. A conveyer belt is arranged in the tank body from the cleaning area to the discharging area. A first water supply pipe of a first water supply device is connected with the S-shaped coiler, and a second water supply pipe is connected with the secondary spray pipe, an ozone water spray pipe and a clear water spray pipe. An ozone generator is connected with the first water supply pipe and the ozone water spray pipe. Compared with the prior art, the food material pesticide residue removing machine has the advantages that due to the fact that the ozone generator is adopted, maintenance is convenient and rapid, and the pesticide residue removing effect is good; in addition, the food material pesticide residue removing machine is suitable for large-scale industries, cleaning efficiency is improved, and use cost is relatively low.

The invention discloses a manure-production corrosion-catalyzing composite fungicide, and a preparation method and application thereof. The manure-production corrosion-catalyzing composite fungicide is prepared by culturing strains such as rhizobium fredii, bacillus fluorescens, bacillus cereus, bacillus mucilaginosus, bacillus subtilis, paecilomyces lilacinus, trichoderma harzianum and the like by virtue of a solid-liquid two-phase manner, adjusting a viable count and then mixing; and the decomposition of straws can be facilitated for use, soil hardening and acidifying phenomena are relieved, the loss of fertilizer constituents can be prevented, the ecological environment is protected, fertilizer is saved, a pesticide is saved, the cultivation cost of crops is decreased, the vigorous growth of the crops is ensured, and production increase and good harvest are realized.

The invention relates to a nicotine and tobacco tar decomposing agent for an air freshener and belongs to the technical field of chemical industry. The nicotine decomposing agent comprises salicylic acid, phosphoric acid and oxalic acid; the tobacco tar decomposing agent comprises sodium dodecyl benzene sulfonate, disodium ethylenediamine tetraacetate (EDTA), Berol226 and secondary alcohol alkoxylate. The nicotine and tobacco tar decomposing agent is used in the air freshener. The nicotine and tobacco tar decomposing agent provided by the invention is capable of rapidly destroying nicotine and tobacco tar to furthest reduce the damage to bodies of smokers and involuntary smokers; the decomposing agent has no corrosion or pollution to skin, goods, environments, air and the like and are strong in decomposing power, friendly to environment and free of pollution.

The invention provides automatic water environment treatment and purification equipment based on a microbial nest. The equipment comprises a main body, the main body is a hollow cylinder, a floating block is fixedly installed at the upper end of the main body and is in a circular ring shape, a drop biological disc is fixedly installed on the floating block, water is sucked through a submersible pump, and then the water body passes through a filler area to provide a breeding environment for microorganisms; meanwhile, the water body is sprayed out from the spray head, one part of the water body is diffused around, the other part of the water body flows back and enters a second filler area on the upper layer in the main body again, an aerobic environment is formed in the second filler area, aerobic microorganism biocenosis is increased, and the operation is repeated to continuously provide oxygen and microorganisms for the surrounding water body; therefore, the defect that the traditional water body aeration and microbial separation effects cannot be unified and coordinated is overcome, the strong decomposition capability of microbial cenobium on water body pollutants in the breeding process is fully exerted, the purification function of the water body ecological system is promoted to be recovered, and the final purpose of water body ecological restoration is achieved.

This polyester resin composition contains 100 parts by mass of a polyester resin that includes at least 50% by mass of a glycolic acid resin and 0.5-50 parts by mass of a carboxylic acid anhydride.

The invention discloses a preparation method of a composite microbial agent for kitchen waste composting. The preparation method comprises the following steps: S1, pretreating a solid matrix; S2, extracting multiple decomposing bacteria capable of decomposing kitchen waste from a kitchen waste sample, and culturing the multiple decomposing bacteria; and S3, mixing the pretreated solid matrix withthe multiple decomposing bacteria cultured in the step S2, and further culturing and air-drying to obtain an air-dried product, namely the solid composite microbial agent. According to the invention,after kitchen waste is collected and transported in a centralized manner, the prepared composite microbial agent can be put into the kitchen waste, so that the kitchen waste is fully fermented and decomposed to finally prepare compost. The prepared composite microbial agent optimizes decomposition ability of each degrading bacteria, can induce composting of kitchen waste as quickly as possible, comprehensively considers a role of indigenous microbial populations and exogenous bacterial species in composting, reduce adaptation time of bacterial strains, and shorten composting cycle.

The invention discloses a preparation method of a nourishing water retaining agent. The method comprises the following steps: coconut shell powder and grapefruit peel powder are prepared; the coconut shell powder and the grapefruit peel powder are well mixed according to a certain volume ratio, and the mixture is fermented, such that a fermentation product is obtained; seaweed seed is well mixed with the fermentation product according to a certain volume ratio, such that a soil water retaining agent base material is obtained; loofah sponge is cut into rectangular blocks; the nourishing water retaining agent base material containing bacillus is mixed with the loofah sponge according to a certain volume ratio; an equal amount of water is added, and the mixture is mixed and stirred, such that a gel-like nourishing water retaining agent second-level material is obtained; the soil water retaining agent secondary material is dried and compressed into a block; the block is cut into small blocks according to a certain specification, such that a soil water retaining agent third-level material is obtained; and an activated carbon layer is compressed onto the surface of the soil water retaining agent third-level material. The soil water retaining agent is nontoxic and harmless, and can slowly release nutrients during a natural degradation process. With the nourishing water retaining agent, quality and yield of cultivated plants can be improved to a certain extent.