544results about How to "Improve decomposition ability" patented technology

The invention discloses an organic cultivation medium and an application method thereof. The organic cultivation medium is formed by fermenting a mixture comprising organic wastes (comprising straws, animal manures and organic garbage), sludge soil (urban sludge and substrate sludge of rivers and lakes) and composite soil microorganism preparations. The organic cultivation medium can be applied to plant and crop planting, and can be mixed with microelements, water-retaining agents and root-growth accelerants according to proportions in accordance with the nutrition requirement characteristics of plants and crops to form organic soil with common soil, and then the organic soil can be arranged in a manual anti-leakage cultivation slot or a specific container cultivation system to cultivate crops, vegetables and fruits, flowers or Chinese herbal medicine plants, etc.

Disclosed is a catalyst useful for catalytic decomposition of high concentration ammonia, and also disclosed is a process for decomposing ammonia using the catalyst. As the ammonia decomposion catalyst, a catalyst which supports a metallic element selected from Fe, Co, Ni and Cu by ion exchange method on porous silica alumina having an Si/Al atomic ratio of 1 to 90 and a specific surface area of 200 to 900 m²/g and contains a noble metal selected from Ru, Rh, Pd, Ir and Pt in an amount of 10 to 500 ppm based on the total mass of the catalyst is useful.

The invention provides a method for producing a seaweed fertilizer by processing Enteromorpha through microorganism fermentation method, which is characterized in that: fresh Enteromorpha is used as the material without being added with any chemical products, and treated by fermentation in large scale by preparing an Enteromorpha seed liquid, so as to dissolve out the effective components of Enteromorpha, thereby largely preserving the effective components with natural activity in the Enteromorpha, and then various Enteromorpha seaweed fertilizers are prepared by taking the fermentation liquid as a basic liquid. The method has simple extraction technique and low cost, and can process the Enteromorpha in large scale in a short time; the various Enteromorpha seaweed fertilizers produced by taking the fermentation liquid as the material can greatly increase the coldness resistance, drought resistance and stress resistance of crops, reduce plant diseases and insect pests, promote the growing of root system, make the soil to breathe freely and loosen, and greatly improve the crop output and quality, more importantly, the seaweed fertilizer does not produe any bad effect and pollution to crops, environments and human beings, which is a novel green environmental friendly fertilizer for modern agriculture.

This invention relates to a preparation method for microbial colony used for effectively treating urban living sewage and sewage sludge in river bend, lake, marsh enclosed or semi-enclosed water areas. The said method includes the following steps: collecting and culturing of engineering initial bacterial strain, enrich mixed culture of bacterial strain, acclimatized culture of engineering bacteria and expanding culture of acelimatized bacteria. It this invention found is from the microbial growth and metabolic mechanism a preparation method of microbial colony which can high-effectively and high-adaptively treat various sewage sludges.

The invention belongs to the technical field of ceramics, and particularly relates to an anion easy-cleaning functional ceramic additive and a preparation method thereof, a ceramic prepared by using the additive and a preparation method thereof. The additive is prepared from the following raw materials in percentage by mass: 10-16% of Chongguang stones with a particle size of 5-20 microns, 16-25% of tourmaline with a particle size of 5-15 microns, 5-15% of copper pectolite with a particle size of 5-20 microns, 8-12% of nano titanium dioxide, 6-8% of nano zinc oxide, 5-10% of lead-free frits, 7-20% of rare earth materials, 8-10% of superfine alumina, 8-15% of superfine quartz powder and 5-10% of sodium carbonate. The preparation method of the additive comprises the following steps of carrying out mixed ball-milling on the lead-free frits, the rare earth materials, the superfine alumina, the superfine quartz powder and the sodium carbonate firstly; and then, adding the Chongguang stones, the tourmaline, the copper pectolite, the nano titanium dioxide and the nano zinc oxide into the obtained product, and ball-milling the obtained mixture, so that the additive with a particle size of 1-10 microns is obtained. The additive disclosed by the invention has a self-polarizing performance, and has strong adsorption and decomposition functions, so that negative ions are produced; and after the additive is added into a ceramic, the ceramic is extremely easy to clean and not stained, and has no hidden dirt, therefore, the ceramic has a strong affinity to water.

The invention relates to a formula of an aquatic product composite preservative. The formula of the aquatic product composite preservative is characterized in that the aquatic product composite preservative in each liter of distilled water comprises the following components: 0.4 to 0.6 g of muramidase, 2.5 to 3.5 g of tea polyphenol, 16 to 20 g of carboxymethyl chitosan, 10 to 14 g of nisin, 25 to 35 g of potassium sorbate, 17 to 23 g of sodium alginate, 20 to 30 g of lactobacillus, 1.5 to 2.5 g of propolis extracts and 10 to 14 g of spice extracts; and the spice extracting liquid comprises the raw materials: galangal, garlic, onion, cinnamon, clove and rosemary. The aquatic product composite preservative provided by the invention is prepared by compounding biological preservatives, is safe and non-toxic, has simple preparation and application methods, prominent microbial inhibition effect and good preservation effect, can greatly prolong the shelf life of frozen aquatic products, and has important industrial value.

The invention belongs to the technical field of organic fertilizer, in particular to an antibacterial type composite biological organic liquid fertilizer, which comprises bacillus subtilis with the capacity of intensively decomposing enzyme and inhibiting bacteria, pseudomonades fluorescens are rhizosphere soil probiotics which can decompose pesticide residues and dissolve insoluble microcosmic salts of the soil, antibiotic actinomycetes secrete antibiotics so as to help to reduce the demand of chemical pesticides, trichoderma not only can prevent a variety of pathogenic bacteria, but also can decompose straw crude fiber so as to improve soil physical property and increase the content of available organic matters in the soil. The product also comprises chitin with the functions of sterilization and growth promotion. The bio-technology components are matched with organic and inorganic nutrients to synthesize a dual-effect novel biological agent with fertilizers and natural bio-fungicides. Therefore, the product is an organic green product and can be widely used for various crops.

In one embodiment is provided a polymer blend of poly(vinyl acetate) (PVAc) and poly(acrylic acid) (PAA), wherein the poly(vinylacetate) is present in an amount ranging between about 20 wt% and about 80 wt%, and poly(acrylic acid) is present in an amount ranging between about 80 wt% and about 20 wt%, based on the total weight of the blend. In another embodiment is provided a fiber produced from this polymer blend, and which has cells therein. In another embodiment is provided a flavorant release material comprising the porous fiber disclosed herein, and one or more flavorants disposed in a longitudinally extending core within the fiber. In another embodiment is provided a polymer fiber membrane containing a hollow, porous fiber formed from the polymer blend disclosed herein. In another embodiment is provided a filter containing the fiber described herein. In another embodiment is provided a process for producing the fibers disclosed herein by addition of the polymers to an extruder or blender, and extruding or melt spinning the mixture into a fiber containing cells therein.

The invention relates to an environment-friendly ablution used in washing, sterilizing and removing smell to protect clothing, plastic, rubber, office articles, household appliances, auto-inner ornament and toilet in daily life. In order to solve the problems in the prior art, biosurfactant, promoter enzyme, etc. are adopted to be remixed with relative organic reagent. The invention comprises n-acyl glutamate, pineapple enzymic, dodecyl dimethyl benzyl ammonium bromide, fatty alcohol polyoxyethylene ether, ester succinate sulfonate, boric acid diglyceride, linear alkyl benzene sulphonate, sorbitan fatty acid, fatty acid diethanol amide, sunscreen, carbamide, sodium hypochlorite, odor component water. The invention has six functions of 1.laundry washing, decontaminating, sterilizing; 2.plastic and rubber cleaning; 3.office articles and hoursehold appliances renewing; 4.sleeping mat cleaning, decontaminating, sterilizing and acarus killing;5.auto-inner ornament cleaning, sterilizing and smell removing; 4 toilet cleaning, sterilizing, mildew and abnormal smell removing; 6.wall cleaning and stain removing as well as innocuity, no pollution and environment protective.

The invention relates to a countryside solid waste aerobic fermentation integration device, which comprises a compost fermentation bin, wherein the axial line inside the bin body is provided with a hollow screw drive rod, one end of the hollow screw drive rod is provided with an opening, and the other end of the hollow screw drive rod is closed. The screw drive rod is provided with an air outlet hole, and plural pairs of hollow blades provided with air outlet holes are arranged on the screw drive rod in the opposite direction, wherein the hollow blades are relative to the air outlet hole of the screw drive rod. The bottom of the compost fermentation bin is provided with a garbage percolate collecting pipeline, wherein the garbage percolate collecting pipeline is connected to a waste water treatment device. The top of the compost fermentation bin is provided with a deodorization pipeline, wherein the deodorization pipeline is connected to a condensation tower through an exhaust fan. The condensation tower is connected to a biological filter tank through a stench pipeline, wherein the biological filter tank is connected to the opening end of the screw drive rod through an aerator. The condensation tower is connected with the waste water treatment device through a distilled water pipeline, and an effluent pipeline of the waste water treatment device is connected with the internal of the compost fermentation bin.

The invention discloses a milling flutter recognition method based on variation modal decomposition and energy entropy, and belongs to the technical field of machine tool machining flutter recognition. The milling flutter recognition method comprises the following steps of S1, establishing a VMD mathematical model; S2, establishing a mathematical model of the energy entropy; S3, conducting three sets of milling machining experiments representing three cutting states, including stable cutting, a weak flutter and a severe flutter, and obtaining three sets of milling force signals through a dynamometer; S4, conducting FFT analysis on the three sets of milling force signals, and proving that the three sets of milling force signals represent the states of stable cutting, the weak flutter and the severe flutter respectively; S5, determining the number K of optimal modals of VMD decomposition and a penalty factor alpha through a VMD parameter automatic selection method based on a kurtosis value; S6, solving instantaneous frequencies of multiple IMF, and determining a milling flutter characteristic frequency band; S7, adopting a hammering experiment to obtain the modal of a knife; S8, extracting a flutter characteristic vector of each IMF based on the energy entropy. According to the milling flutter recognition method based on the variation modal decomposition and the energy entropy, the VDM decomposition effect is improved, and automatic flutter recognition is achieved.

The invention relates to a core/shell-type iron-based metal organic framework photo-Fenton catalyst which includes a Fe3O4 microsphere core and a multilayer adsorption shell layer coating the surface thereof. The adsorption shell layer is a metal organic framework shell layer, wherein the metal organic framework is an iron-based metal organic framework being MIL-100 (Fe). During preparation, with the Fe3O4 as the core and the MIL-100 (Fe) as the adsorption shell layer, the core/shell-type iron-based metal organic framework photo-Fenton catalyst having different shell layer thicknesses is synthesized through a layer-by-layer assembly method. With assistance of visible light, the catalyst is used for heterogeneous Fenton catalytic degradation of organic pollutants in wastewater. Compared with the prior art, the core/shell-type catalyst can prevent loss of the core component Fe3O4. The shell layer can effectively solve a problem of agglomeration. Through synergy of catalytic activity of Fe3O4 and the MIL-100 (Fe), the pollutants adsorbed on the surface of the shell layer is catalytically degraded. The catalyst has high activity, simple preparation process, low cost and excellent application prospect.

The invention provides a method of making mangel immune polysaccharides and yeasts extract, belonging to the technique field of preparing biological products, such as polysaccharides, by yeasts. Said method includes the following steps: brewers' yeast residue bitter-removing, foreign substance-removing, brewers' yeast autolysis, brewers' yeast complex enzymolysis and deactivation, segregation of polysaccharides and protein hydrolysate liquid, blink spray drying of mangel immune polysaccharides and yeasts extract, etc; it is characterized on: high yield, good quality, low cost, and could achieve the aim of preparing mangel immune polysaccharides and yeasts extract at the same time from identical yeast material, enhance the availability ratio of yeasts, avoid pollution to the environment in traditional method as a result of simply preparing one certain product and discharging other assistant liquid.

The invention provides a digital PCR (polymerase chain reaction) chip. The digital PCR chip comprises a droplet production module formed by laminating a cover glass and a glass substrate and a droplet collecting module tightly attached to one surface of the droplet production module, wherein two through holes including a liquid phase sample inlet and an oil phase sample inlet are formed in the cover glass; microflow channels communicated withthe liquid phase sample inlet or the oil phase sample inlet are etched in one surface, attached to the glass substrate, of the cover glass, each microflow channel is divided into two branch channels, and the branch channels pairwise intersect with droplet production ports; the droplet collecting module comprises a cavity with two opening sides, and the droplet production ports are all tightly attached to the inner side of one opening. The digital PCR chip is provided with the independent droplet collecting module, the PCR and the result observation are both performed in the chip, so that the probabilities of pollution and demulsificationare greatly reduced, meanwhile, results of the PCR are observed under a fluorescence microscope in a unified manner, signals reading of droplets is not required to be performed in the chip one by one, and the signal reading time is greatly shortened.

The invention belongs to the technical field of medical detergents, and relates to a multienzyme cleaning solution suitable for machine-washable medical devices and a preparation method thereof. The multienzyme cleaning solution comprises the following ingredients by mass percent: 77-89% of water, 2-4% of protease, 1-3% of lipase, 1-2% of amylase or/and 0.5-2% of cellulose, 1-3% of low-foam high-efficiency surfactant, 0.5-1% of bactericide and 2-5% of chelating agent. As enzymes such as neutral protease, lipase, alpha-amylase and the like are composited and the function is mild, the multienzyme cleaning solution can be used for cleaning equipment and hand washing operation, is capable of rapidly removing the organic pollutants such as blood, fester and the like on medical devices, and has the advantages that no corrosion is caused, the foam is low, the biodegradation is easy, no residues exist, the cleaning effect is good and the like.

The invention belongs to the spinning field, and relates to a microporous photocatalyst bamboo charcoal polyester modified short fiber and preparation thereof. For the microporous photocatalyst bamboo charcoal polyester modified short fiber, the surfaces and the inside have irregular microporous structures, all micropores penetrate through each other, photocatalyst compound micro powder and bamboo charcoal micro powder are uniformly distributed on the external surfaces, surface layers and insides of the whole short fiber as well as the surface and inside of each micropore, and the photocatalyst compound micro powder and the bamboo charcoal micro powder respectively account for 1.05-1.35wt% and 1.8-2.6wt% of the short fiber. The fiber provided by the invention is an environment-friendly one which has the functions of harmful gas and harmful microorganism absorption, bacterium resistance, mould proofing, deodorization, far infrared wave transmission, moisture absorption, quick drying and the like. Under the irradiation of light rays, the absorbed harmful gas and harmful microorganisms can be decomposed into carbon dioxide and water, thus the functions of purifying the air and cleaning the environment are achieved. Under the condition of illumination, the short fiber can be circularly and continuously used and can play corresponding roles.

The invention relates to the technical field of fruit tree planting and particularly relates to a method for planting passion fruits. The method provided by the invention comprises the following steps: a. carrying out land preparation and seed preparation: deeply plowing land after Beginning of Spring, applying lime and carbendazim during deep plowing, sunning soil for 4 to 8 days, then, carrying out leveling, and digging passion fruit planting pits; b. shelving passion fruit planting shelves; c. planting the passion fruits: firstly, applying a bedding material to the bottom of each planting pit, planting passion fruit seedlings, covering the planting pits with soil, irrigating field planting water, and digging a round of dressing furrow in a manner of taking each passion fruit seedling as a center; d. carrying out field management: 3 years after planting, pulling out 1/4 to 1/3 of old vines in turn every year in a spaced manner; and e. carrying out harvesting: carrying out picking in a non-scheduled manner when the passion fruits are mature. According to the method provided by the invention, soil properties are improved, the problem, i.e., soil hardening is effectively solved, and the soil is high in permeability and plays roles in preserving moisture and heat; and by rational application of fertilizer, the utilization rate of the fertilizer is increased, yield and income are increased, and thus, a reference is provided for sustained development of the passion fruits.

The invention relates to microbial inoculum which contains bacillus subtilis CIP3 CGMCC NO.3171, bacillus sp. CIP1 CGMCC NO.3172 and Pichia sp. CIP2 CGMCC NO. 3170. The invention also relates to a method for preparing biological organic fertilizer by using the microbial inoculum. Three bacteria which are all beneficial bacteria are mutually matched and have extremely strong decomposition capacityto organic matters, and the obtained decomposed products have no extraneous odors; and the three bacteria can improve the soil microenvironment, accelerate the growth of crops and reduce plant diseases and insect pests while being used in soil. The method for preparing the biological organic fertilizer has the advantages that the adopted raw materials are all agricultural and industrial leftovers,and the cost is low; the roles of three microbes can be fully exerted, various organic matters can be ensured to be decomposed, and the organic matter contents of soil are increased.

The invention provides a compound adsorption type formaldehyde decomposition agent, including the specific preparation steps as follows: mixing uniformly 180-200 parts by weight of an activated carbon powder and 10-30 parts by weight of an aluminum oxide powder, adding 25-40 parts by weight of a potassium hydroxide solution with mass fraction of 5-10%, stirring uniformly and then drying, adding 2-8 parts by weight of microcrystalline cellulose to the dried mixture, then adding 9-20 parts by weight of a manganese dioxide powder, and mixing evenly. The present invention employs a variety of mechanisms of formaldehyde adsorption and decomposition, adsorption is complete, decomposition effect is good, and the formaldehyde decomposition agent has the advantages of simple preparation method and low cost.

The invention discloses a preparation method of a poly-metallic oxide-loaded catalytic ozonation catalyst and an application. The preparation method of the catalyst comprises the following steps of: a, activating diatomite, the diameter of which is 1-3mm, in a microwave generator, then immersing the diatomite in a NaOH solution, and taking out the diatomite to dry to obtain pre-treated diatomite; b, immersing the pre-treated diatomite in a mixed solution of copper nitrate, nickel nitrate, manganese nitrate, cobalt nitrate and ferric nitrate to obtain a catalyst precursor; and c, drying the catalyst precursor, and roasting the catalyst precursor at a high temperature to obtain the poly-metallic oxide-loaded catalytic ozonation catalyst. By selecting diatomite as a carrier which is cheap and easily available, the preparation process is simple, and the catalyst is easy to recover and suitable for industrial production on a large scale. The poly-metallic oxide-loaded catalytic ozonation catalyst prepared by the preparation method is used for treating antibiotic industrial wastewater.

The invention discloses a municipal solid waste pyrolysis and gasification process. The municipal solid waste pyrolysis and gasification process comprises the following steps of a, crushing, wherein the size of crushed waste ranges from 2 cm to 2.5 cm; b, drying dehydration, wherein the crushed municipal solid waste is conveyed into a biology drying bin to be subjected to microorganism dehydration, and a microbial agent is used for treatment; c, sorting, wherein the dried waste is sorted into three classes, inorganic matter, gasifiable matter and waste metal; d, respective treatment; and e, waste gas treatment. According to the process, the municipal solid waste is crushed into the specified particle size and then put into the biology drying bin to be treated through the aerobiotic high-temperature-resisting microbial agent, the municipal solid waste is subjected to drying dehydration, the water content is reduced, waste drying is ensured, and sorting treatment of the next step is facilitated; the gasifiable matter is combusted to be used for power generation and heat supply, and energy consumption and treatment cost are further reduced; and by means of the process, large-scale treatment can be achieved, no dioxin gas is generated, the occupied area is not large, the additional value of the municipal solid waste can be increased, and the process is worth of application and popularization.

The present invention relates to a production method of composite material, in particular, it is a method for producing composite material by utilizing high-molecular discards, such as waste polyethylene, waste polypropylene, waste rubber, wood flour and husk powder. Said method includes the following steps: making the above-mentioned waste and discarded materials respectively undergo the processes of chemical and physical treatment to make modification, using superfine mill to make the modified material undergo the process of superfine treatment to make its fineness up to above 100 meshes to approach to nano material, according to requirements, adding the materials of adjuvant according to different mixing ratio so as to regenerate a new composite material. The composite material can be used for making various members, can bumper, can chassis and others.