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100results about How to "Effective synergy" patented technology

Broad-spectrum bio-energizer for industrial wastewater treatment and preparation method thereof

The invention relates to the technical field of industrial wastewater biochemical treatment and discloses a broad-spectrum bio-energizer for industrial wastewater treatment. The broad-spectrum bio-energizer contains the following components of: by weight, 1 part of enzyme, 0.15-0.4 part of a micro-element nutrition, 0.15-0.4 part of hormone, 1.5-2.5 parts of organic acid, 2.5-3 parts of a nitrogen nutrition and 0.8-1.2 parts of a phosphorus nutrition. The broad-spectrum bio-energizer can be used to promote rapid growth of various bacteria and fungi in a complex environment, promote the pollutant decomposition ability of microorganisms, raise an industrial wastewater biochemical treatment system's capability of recovering fluctuation of water quality and quantity and improve treatment efficiency of the system.
Owner:普罗生物技术(上海)有限公司

Loaded type iron-nickel phosphide catalyst material and application thereof

The object of the invention is to provide a loaded type iron-nickel phosphide catalyst material, a preparation method therefor and an application of the loaded type iron-nickel phosphide catalyst material. The loaded type iron-nickel phosphide catalyst material is characterized in that a catalyst active component is a multicomponent alloy compound which is formed through mutually doping elements, i.e., Fe, Ni and P, a catalyst carrier is a composite oxide carrier which is prepared from TiO2 and a second kind component, the second kind component is one or more of SiO2, Al2O3, ZrO2, CeO2 and La2O3, the weight percent of TiO2 accounts for 5.0wt% to 95wt% the weight of the composite carrier, the loaded amount of the catalyst active component Fe is 0.5wt% to 80wt%, the loaded amount of the metal active component Ni is 0.05wt% to 30wt%, and the loaded amount of the nonmetal adjuvant P is 0.5wt% to 15wt%. The catalyst has very good reaction activity, stability and selectivity, can be applied to a reaction for preparing aromatic compounds through catalyzing the degradation of biomass oil and can also be applied to a hydrodeoxygenation reaction for compounds containing aromatic hydrocarbon C-O bonds or alkyl C-O bonds.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Completely-methanated catalyst as well as preparation method and application thereof

ActiveCN103071507AImprove activity and high temperature hydrothermal stabilityHigh activityGaseous fuelsCatalyst activation/preparationActive componentNatural gas
The invention provides a completely-methanated catalyst as well as a preparation method and an application thereof. The preparation method comprises the following steps of: respectively mixing precursors of an active component, a first auxiliary agent and a second auxiliary agent and dissolving into water to prepare a solution I; adding a precipitating agent into water to be dissolved to respectively prepare a solution II and a solution II'; adding a precursor of a carrier into the water to be dissolved to prepare a solution III or a solution III'; adding the solution I into the solution II to carry out precipitation to obtain a precipitating system I; adding the solution II' into the solution III to carry out the precipitation to obtain a precipitating system II or adding an acidic solution into the solution III' to peptize to obtain the precipitating system II; and then mixing the precipitating system I with the precipitating system II. According to the completely-methanated catalyst as well as the preparation method and the application thereof, the catalyst is prepared by applying a sub-step reverse precipitating method; and the catalyst has the characteristics of high activity and high safety and is suitable for being applied to a high-temperature or low-temperature completely-methanated reaction process for synthesizing natural gas by coal gasification through methanation.
Owner:DATANG INT CHEM TECH RESINST

Novel organic sulphur hydrogenation catalyst and preparation method thereof

The invention relates to an organic sulphur hydrogenation catalyst, comprising specific parts by weight of Al2O3 carrier, ZnO, iron oxide and molybdenum oxide. ZnO added in the hydrogenation catalyst disclosed by the invention is taken as an assistant, and has excellent synergistic effect together with active components of iron oxide and molybdenum oxide. Compared with the sulphur hydrogenation catalyst in the prior art, the organic sulphur hydrogenation catalyst has high thiofuran conversion and removal efficiency when used for removing organic sulfide such as thiophene in gas.
Owner:SHENYANG SANJUKAITE CATALYST

Dualistic superposed wave reinforced oil displacing experiment device and experiment method

The invention discloses a dualistic superposed wave reinforced oil displacing experiment device and an experiment method. The dualistic superposed wave reinforced oil displacing experiment device comprises an artificial resonance wave test table, a rock core holder, a ring-pressure supplying device, a hydraulic impulse wave generator, a high-pressure water tank, a high-pressure oil tank and a liquid container, wherein the hydraulic impulse wave generator is arranged between a liquid outlet of the high-pressure water tank and the rock core holder, the high-pressure water tank and the high-pressure oil tank are connected with a liquid inlet of the rock core holder through a water pipeline and an oil pipeline, the liquid container is connected with the liquid outlet of the rock core holder, middle transition containers are respectively arranged on the water pipeline and the oil pipeline. The experiment method comprises the following steps of: firstly, under the condition of no dualistic superposed waves, carrying out a reinforced oil displacing experiment; secondly, replacing a rock core and carrying out the reinforced oil displacing experiment on a plurality of rock cores under two wave field conditions of artificial resonance waves and hydraulic impulse waves which have different frequencies and amplitudes; and thirdly, processing data. The method has the advantages of rationaldesign, convenient distribution, complete functions, simple and convenient operation and good simulation effect and can test the final recovery ratio and the residual oil saturation of different rockcores under the conditions of two wave fields.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Surface-modified aramid fiber and preparation method thereof

ActiveCN104404772AImprove mechanical and thermal propertiesImprove flame retardant performanceFibre typesIonChemistry
The invention discloses a surface-modified aramid fiber and a preparation method thereof. The preparation method comprises the following steps: firstly, carrying out amino and carboxyl treatment on the surface of an aramid fiber, then reacting with gamma-glycidoxypropyl trimethoxysilane and obtaining a methoxy fiber; reacting hydroxylated calcium oxide-doped cerium oxide with the methoxy fiber, and obtaining a hydroxylated calcium oxide-doped cerium oxide-coated fiber; putting the aramid fiber of which the surface is coated with the hydroxylated calcium oxide-doped cerium oxide into an alkoxy silane solution, adding deionized water and an organic solvent, washing and drying after the completion of reaction and obtaining the aramid fiber of which the surface is coated with hyper-branched polymer grafting inorganic nano-particles. The hyper-branched polymer grafting inorganic nano-particles disclosed by the invention can endow the aramid fiber with better flame resistance and ultraviolet resistance, and the surface adhesion and the mechanical property of the aramid fiber can be simultaneously improved. The surface-modified aramid fiber also has the characteristics of mild reaction conditions, less damage to the fiber and simple process.
Owner:SUZHOU UNIV

Acne-removing composition, and preparation method and application thereof

The invention provides an acne-removing composition, and a preparation method and application thereof. The acne-removing composition comprises the following components in percentage by weight: 10 to 50 percent of radish root fermented product filtrate, 10 to 50 percent of a soybean fermented product extract, 15 to 35 percent of a chlorella fermented product and 5 to 25 percent of a rice bran fermented product. The acne-removing composition provided by the invention can effectively exert the synergistic effect of plant fermented products according to compounding of the four fermented products so as to effectively exert bioactivity. The acne-removing composition has a good acne-removing effect and is safe and non-irritant to skin.
Owner:GUANGZHOU KENENG COSMETICS RES CO LTD +1

Preparation method of chitosan-loaded capsaicin microspheres and application of microspheres in weight loss, fat-lowering and blood sugar-lowering

The invention discloses a preparation method of a chitosan-carried capsaicin microsphere as well as the microsphere and application of the microsphere to weight reduction and sugar reduction. In the invention, the chitosan-carried capsaicin microsphere is prepared from a chitosan solution and a capsaicin solution as main raw materials by combining an ion cross-linking method with a spray drying method; and the chitosan and trimeric sodium phosphate are firmly combined by using chemical bonds and are secondarily coated to entrap the capsaicin. The grain diameter of the microsphere is set to be0.8-4.5mum. According to the invention, the coating proportion of the chitosan to the capsaicin is determined, optimal conditions for a preparation process are provided and the secondary coating action on the capsaicin in the ion cross-linking and spray drying is realized. The microsphere has favorable controlled-release characteristics and can be used for realizing synergistic actions of reducing weight, blood fat and blood sugar of the chitosan and the capsaicin; with successful secondary coating, the simulation of the capsaicin is remarkably reduced; the defects that the traditional prepared medicament-carried microsphere is insufficient in yield, uses an organic solvent, poor entrapment rate and medicament-carried amount and the like are overcome; and favorable industrial application significance is realized.
Owner:健码制药(广东)有限公司

Low-temperature condensing vapour recovery unit

The invention relates to a cooled oil gas recovery apparatus under low temperature, which is characterized in that a valve is connected with an inlet pipe of an oil-gas separator; the upper outlet of the oil-gas separator is connected with an inlet of a condenser; the lower outlet is connected with a main recovery tank; the outlet of the condenser is connected with the main recovery tank; the outlet of the condenser is connected with the inlet of a low-temperature tower through a bend pipeline; the upper outlet of the low-temperature tower is connected with the inlet of an active carbon absorber; the outlet of the active carbon absorber is connected with a discharge pipeline through a blower; the lower outlet of the low-temperature tower is connected with the main recovery tank through a valve; an oil-gas mixing pump is connected with a pipeline parallel connected with the inlet pipeline of the oil-gas separator; an oil absorbing pump is connected with the pipeline parallel connected with the pipeline connecting the outlet of the condenser and the main recovery tank; a flame arrester and a nitrogen pipeline are respectively connected with a discharge pipeline; the nitrogen pipeline is connected with the inlet of the active carbon absorber. The cooled oil gas recovery apparatus has the advantages of low cost, stable operation, convenient repair, exhaust gas emission within the prescribed standard, and environmental protective effect.
Owner:胡永海

Compound pesticide of tebuconazole and ningnan mycin

The invention provides a compound pesticide comprising tebuconazole and ningnan mycin, wherein the ningnan mycin is purified or is provided by the composite containing the ningnan mycin. In addition, the invention also provides a pesticide preparation and the like prepared from the compound pesticide.
Owner:德强生物股份有限公司

Hard-water-resisting semi-synthetic metal processing fluid and preparation method thereof

The invention provides hard-water-resisting semi-synthetic metal processing fluid and a preparation method thereof. The hard-water-resisting semi-synthetic metal processing fluid is prepared from thefollowing components in parts by weight: 25 to 60 parts of basic oil, 3 to 20 parts of emulsifier, 3 to 20 parts of antirust agent, 2 to 6 parts of corrosion inhibitor, 5 to 30 parts of alkali value storage agent and 8 to 40 parts of water. The hard-water-resisting semi-synthetic metal processing fluid provided by the invention has the advantages of good hard water stability and excellent antirustperformance, safe and odorless working environment and no irritation on human body skin and respiratory tracts.
Owner:超滑科技(佛山)有限责任公司

Cerium-zirconium co-doped porous structure positive electrode material and preparation method thereof

The invention provides a cerium-zirconium co-doped porous structure positive electrode material and a preparation method thereof. The method comprises the following steps: (1) preparing a ternary solution, a cerium-zirconium blended salt solution, a precipitant solution and a complexing agent solution for later use; (2) preparing a base solution and stirring; (3) injecting the ternary solution, the mixed solution of the cerium salt and the zirconium salt, the precipitant solution and the complexing agent solution into the base solution, carrying out reaction of the stage I and the stage II, and stopping feeding until the reaction reaches the target particle size; (4) centrifugally washing, drying, screening and deironing the reacted slurry to obtain a precursor; and (5) mixing the precursor with a lithium source, and sintering to obtain the positive electrode material. According to the preparation method, the blended cerium-zirconium salt solution is doped into the ternary solution byutilizing liquid-phase doping, so that doped elements are uniformly distributed, and the battery cycle performance of the material is improved by utilizing the synergistic effect of the doped elements; the positive electrode material with a pore structure, high purity and good performance is prepared through process control in different reaction stages.
Owner:JINGMEN GEM NEW MATERIAL +1

Plant composition for treating hyperuricemia and gout and plant composition solid granules

The invention discloses a plant composition for treating hyperuricemia and gout and plant composition solid granules. The plant composition is prepared from celery seed extract, corn silk powder, pumpkin powder, lotus leaf powder, mulberry powder, ginseng powder grape powder by mixing. The plant composition solid granules are mainly prepared from the plant composition. According to the plant composition for treating the hyperuricemia and the gout and the plant composition solid granules, the celery seed extract, the corn silk powder, the pumpkin powder, the lotus leaf powder, the mulberry powder, the ginseng powder and the grape powder are compounded for use to improve the nutritional compositions, and the celery seed extract can significantly reduce the serum uric acid level and the urineuric acid level of the hyperuricemia; the corn silk powder and the lotus leaf powder can accelerate urinary excretion and help uric acid excretion; and the pumpkin powder, the mulberry powder, the ginseng powder and the grape powder have the functions of nourishing the liver and kidney, enhancing immunity and protecting the liver and kidney. The action mechanism of each component is different, multi-component mixing effectively exerts the synergistic effect between the components, the action time is prolonged, the curative effect is enhanced, and the components are homologous to medicine andfood, are safe and have no side effects.
Owner:JF PHARMALAND TECH DEV

Organic-inorganic set fertilizer for quality improvement and effect enhancement of tea and preparation method thereof

InactiveCN107473868AEffective synergyFully and thoroughly fermented and decomposedSuperphosphatesCalcareous fertilisersFarmyard manureRhizobium
The invention relates to an organic-inorganic set fertilizer for the quality improvement and effect enhancement of tea and a preparation method thereof. The set fertilizer comprises base fertilizer and topdressing fertilizer; the base fertilizer is prepared by fermenting farmyard manure, brewer's grain, tea residues, Chinese herbal residues, tea tree fallen leaves, straw powder, soybean meal powder, peat soil, earthworm excrement, edible fungus residue, mashed grape, mashed apple, mashed lemon, silkworm excrement, medical stone powder, biological charcoal residues, plant ash, lime powder, borax, proteolytic enzymes, lactic acid bacteria, azotobacter, rhizobium, potassium-dissolving bacteria, cellulose-decomposing bacteria, antibiotic-producing bacteria and rice washing water; the topdressing fertilizer is prepared by mixing fulvic acid, urea, sodium humate, potassium chloride, ferrous sulfate, zinc chloride, calcium superphosphate and water. The preparation method of the organic-inorganic set fertilizer comprises the steps of preparing the base fertilizer and preparing the topdressing fertilizer; the set fertilizer can enhance the fertilizer maintenance and water retention capabilities of soil, provide more abundant and easily-absorbed nutrients for tea growth and improve the quality and yield of the tea; the preparation method is easy to operate, and the raw materials can be fermented and decomposed more completely.
Owner:FOUR FRIENDS OF CHENGDU CHEM IND

Polyoxin and ningnan mycin compounded pesticide

The invention provides a pesticide composition, which comprises ningnan mycin and polyoxin, wherein the ningnan mycin is purified or is provided by a ningnan mycin-containing composition. In addition, the invention also provides a pesticide preparation and the like prepared from the pesticide composition.
Owner:德强生物股份有限公司

Silk fibroin nanoparticle and application thereof

The invention discloses a silk fibroin nanoparticle. The silk fibroin nanoparticle contains silk fibroin and an active drug, wherein the silk fibroin loads the active drug, and the active drug is selected from triptolide and tripterine. The invention also discloses a preparation method and application of the silk fibroin nanoparticle. The silk fibroin nanoparticle improves the water solubility of the triptolide and tripterine and can resist to proliferation of cancer cells more effectively; and meanwhile, combined utilization of a silk fibroin nanoparticle loading triptolide (TPL-SFNPs) and a silk fibroin nanoparticle loading tripterine (CL-SFNPs) can synergistically inhibit the growth of the cancer cells, and effect is significant, so that the silk fibroin nanoparticle has good application prospects in treatment of cancers, especially pancreatic cancer.
Owner:JIAXING UNIV +1

Heat-resistant spring steel with tensile strength larger than 2100 MPa and production method thereof

The invention discloses a heat-resistant spring steel with the tensile strength larger than 2100 MPa and a production method thereof and belongs to the technical field of spring steel. The heat-resistant spring steel is prepared from, by weight percent, 0.55%-0.65% of C, 1.30%-2.00% of Si, 0.70%-0.90% of Mn, 1.10%-1.50% of Cr, 0.15%-0.35% of V, 0.02%-0.04% of Nb, 0.10%-0.30% of Mo, 0.60%-1.20% ofW, the trace amount to 0.015% of P, the trace amount to 0.010% of S, not larger than 0.0010% of O, not larger than 0.007% of N and the balance Fe and inevitable impurities. The machining process comprises the steps of electric-arc furnace smelting, LF furnace refining, RH or VD vacuum degassing, round billet continuous casting, square billet rolling, finishing and peeling, high-speed wire controlrolling, Stelmor cooling line controlled cooling, wire rod finishing and double quenching heat treatment. According to the normal-temperature mechanical properties of the obtained spring steel, the tensile strength is larger than or equal to 2100 MPa, the percentage elongation after fracture is larger than or equal to 10%, the reduction percentage of the cross section is larger than or equal to 40%, and the fatigue strength is larger than or equal to 960 MPa; and according to the high-temperature mechanical properties, the tensile strength at the temperature of 400 DEG C is larger than or equal to 900 MPa, and the heat conductivity coefficient at the temperature of 20 DEG C to 700 DEG C ranges from 30 W / (m.K) to 35 W / (m.K).
Owner:MAANSHAN IRON & STEEL CO LTD

Composite oligopeptide with high oxidation activity inhibition and preparation method thereof

The invention discloses a composite oligopeptide with high oxidation activity inhibition and a preparation method thereof. The preparation method of the composite oligopeptide with high oxidation activity inhibition comprises the following steps: (1) respectively hydrolyzing egg white protein and soybean protein by using a single enzyme or double enzymes of pepsin and alkaline protease, and obtaining one of the egg white protein hydrolysate and the soybean protein hydrolysate; (2) enriching high-hydrophobicity antioxidative peptide in the two protein hydrolysate sources by using resin in an ultra-filtration manner, and obtaining a target peptide, namely a rough resin separation component, by virtue of gradient elution; and (3) respectively compounding every two of the protein hydrolysate sources obtained in the step (1) or / and two protein hydrolysate sources obtained in the step (2), thereby obtaining the composite oligopeptide. The composite oligopeptide disclosed by the invention is high in oxidation activity inhibition, and the preparation method is simple.
Owner:YANGZHOU UNIV

Wound healing-promoting medical dressing capable of inhibiting scar generation, and preparation method thereof

The invention belongs to the field of medical dressings, and in particular relates to a wound healing-promoting medical dressing capable of inhibiting scar generation, and a preparation method thereof. The medical dressing combines human-like collagen, a vascular endothelial growth factor, an active polypeptide composition and other active ingredients, wherein the human-like collagen and the vascular endothelial growth factor can promote cell growth and regulate a wound repair process, and the active polypeptide composition has promoting effects on the repair of epidermal skin and texture, wound recovery, and tissue renewal and reconstruction, and effectively inhibits scar generation. The cooperative use of the ingredients can promote the orderly growth of tissues and speed up the wound healing process, and at the same time, the ingredients have synergistic effects in inhibiting scar generation, so that no recurrence exists after treatment is completed.
Owner:THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV

Composite pesticide of azoxystrobin and ningnan mycin

The invention provides a pesticide composition. The pesticide composition contains ningnan mycin and azoxystrobin, wherein the ningnan mycin is purified or provided by a composition which contains the ningnan mycin. In addition, the invention also provides a pesticide preparation and the like prepared from the pesticide composition.
Owner:德强生物股份有限公司

Compound pesticide containing cyprodinil and ningnanmycin

The invention provides a pesticide composition which contains cyprodinil and ningnanmycin, wherein ningnanmycin is purified or provided by a ningnanmycin-containing composition. Besides, the invention also provides pesticide formulations prepared from the pesticide composition.
Owner:德强生物股份有限公司

Primary frequency regulation device of thermal power generating unit

The invention provides a primary frequency regulation device of a thermal power generating unit. The device is characterized by comprising a generator set (1), a steam turbine (2), a coal-fired boiler (3), a primary frequency regulation control device (5) and a decentralized control device (6). One end of the generator set (1) is connected with the steam turbine (2), the steam turbine (2) is connected with the coal-fired boiler (3), the other end of the generator set (1) is connected with the primary frequency regulation control device (5) through a voltage mutual inductor (4), the primary frequency regulation control device (5) is connected with one end of the decentralized control device (6), and the other end of the decentralized control device (6) is connected with the steam turbine (2) and the coal-fired boiler (3) respectively. The device is simple in connection and convenient to use, and high-speed high-precision acquisition of power grid frequency signals can be achieved.
Owner:山东纳鑫电力科技有限公司

Process for treating a gas contaminated by metals or organics compounds using a calcium-phosphate reactant comprising apatite

Process for treating a gas contaminated by at least one element selected from the group consisting of heavy metals, organic compounds, and combinations thereof, wherein a calcium-phosphate reactant (reagent) particle comprising apatite is brought into contact with the contaminated gas at a temperature of at least 30° C. and preferably at most 1100° C. The metal(s) and / or organic compound(s) to be removed from the contaminated gas may be selected among the list of: Al, Ag, As, Ba, Be, Bi, Ce, Co, Cd, Cu, Cr, Fe, Hf, Hg, La, Li, Mg, Mn, Mo, Ni, Pb, Pd, Rb, Sb, Se, Sn, Sr, Th, Ti, U, V, Y, Zn, Zr, VOC, aromatic compounds, PAHs, dioxins, furans, or any mixture thereof. In such process, an alkaline compound particle comprising sodium bicarbonate, sodium carbonate, sodium sesquicarbonate (trona), quick lime, hydrated lime, lime stone or combinations thereof, may be further brought into contact with the contaminated gas.
Owner:SOLVAY SA

Efficient combined treatment system by aiming at high ammonia-nitrogen raw water

The invention discloses an efficient combined treatment system by aiming at high ammonia-nitrogen raw water. The treatment system is connected with the raw water, and comprises a biological filter pool unit, an inclined pipe precipitation unit, a carbon sand filter pool unit and an ultrafiltration membrane unit in sequential communication, wherein the biological filter pool unit communicates with the raw water; the inclined pipe precipitation unit, the carbon sand filter pool unit and the ultrafiltration membrane unit communicate with a clean water pool through pipelines, and the communication is controlled by a valve; the biological filter pool unit is provided with an aeration device; a coagulant adding device is arranged in front of the inclined pipe precipitation unit; an ozone adding device is arranged in front of the carbon sand filter pool unit. The combined treatment system provided by the invention uses biological filtering, inclined pipe precipitation, ozone-carbon sand filtering and ultrafiltration membrane treatment technologies as core processes, so that the synergistic effect is effectively achieved; the obvious advantages of improving the producing water quality, saving the land, saving the medicament and the like are realized; the efficient combined treatment system is particularly suitable for the treatment of high ammonia-nitrogen raw water difficult to treat by a conventional technology.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Preparation method of fluff surface layer used for carpets and having self-cleaning antibacterial effect

The invention relates to a preparation method of a fluff surface layer used for carpets and having self-cleaning antibacterial effect, and belongs to a textile material surface treatment technology. According to the present invention, a fluff surface layer is ultrasonically cleaned sequentially with an organic solvent and deionized water, and a functional nanometer ZnO thin film and a functional nanometer Al2O3 film are sequentially deposited on the surface of the cleaned fluff surface layer, such that the fluff surface layer of the carpet has characteristics of self-cleaning property and antibacterial property; with the prepared fluff surface layer, the fluff surface layer has advantages of broad-spectrum antibacterial function, good thermal stability and good mechanical stability, and the fluff surface layer of the carpet is endowed with the self-cleaning effect so as to significantly improve the stain resistance and the flame retardant performance, such that the durability is good,the service life of the carpet is effectively prolonged, and the broad application prospect is provided.
Owner:HUBEI FUDENG CARPET CO LTD

Ecological fertilizer for effectively preventing garlic root decline and preparation method thereof

The invention relates to an ecological fertilizer for effectively preventing garlic root decline and a preparation method thereof. The ecological fertilizer is prepared in a manner of uniformly mixing a base fertilizer with a base fertilizer ingredient; the base fertilizer is prepared by mixing and fermenting farmyard manure, bean pulp powder, peanut shell powder, brewer grains, peat soil, edible mushroom dreg, Chinese medicine residue, straw powder, pineapple butter, apple butter, silkworm excrement, proteolytic enzyme, nitrogen-fixing bacteria, rhizobium, potassium bacteria, cellulose decomposition bacteria, antibiotics producing strain and water; the base fertilizer ingredient is prepared by uniformly mixing wormcast, charcoal residue, urea, plant ash, lime powder, urea iron complex and chelate zinc. The preparation method thereof comprises the following steps: A) preparing the base fertilizer; B) preparing the base fertilizer ingredient; and C) preparing the ecological fertilizer. The ecological fertilizer is capable promoting the soil pH value and air permeability, preventing the toxic substances in soil from influencing the garlic growth, supplying more abundant and easily absorbed nutrient substances and effectively preventing garlic root decline. The preparation method thereof is simple and feasible, the cost is low and the raw material fermentation and decomposition are more sufficient and thorough.
Owner:FOUR FRIENDS OF CHENGDU CHEM IND

Composite retarding and water reducing agent and preparation method thereof

The invention belongs to the field of concrete admixtures, and particularly relates to a composite retarding and water reducing agent and a preparation method thereof. The composite retarding and water reducing agent comprises the following components: sodium lignin sulfonate, fly ash, calcium silicate, sodium gluconate, silica gel powder, carboxymethyl cellulose, sulfonated humic acid, modified polycarboxylate and citric acid. The preparation method is simple, has good retarding and water reducing effects, is simple, and is beneficial to popularization and application.
Owner:南京友西科技集团股份有限公司

High-performance composite positive electrode material as well as preparation method and application thereof

The invention discloses a high-performance composite positive electrode material as well as a preparation method and application thereof. The composite positive electrode material disclosed by the invention comprises carbon nanotubes with a MnO2 coating layer at least on the other surface, pyrolytic carbon and MnO2 nanoparticles dispersed between the carbon nanotubes with the MnO2 coating layer and the pyrolytic carbon. The composite positive electrode material obtained by the invention has good structural stability, and shows excellent specific capacity, rate capability and cycle performance.The composite positive electrode material has wide application prospects in the fields of energy storage, portable electronic equipment and the like.
Owner:LANGFANG GREEN IND TECH CENT +1

Soil conditioner for greenhouse continuous cropping obstacles and preparation method thereof

The invention relates to a soil conditioner for greenhouse continuous cropping obstacles and a preparation method thereof. The soil conditioner is formed by uniformly mixing a base stock and an auxiliary material; the base stock is formed by mixing and fermenting peat soil, soybean meal slags, Chinese medicine residues, meshed grapes, meshed apples, meshed lemons, lactic acid bacteria, proteolyticenzyme, nitrogen-fixing bacteria, nodule bacteria, phosphate solubilizing bacteria, potassium bacteria, cellulose decomposition bacteria, antibiotics producing strains and water; the auxiliary material is formed by uniformly mixing wormcast, charcoal slags, medical stone powder and lime powder. The preparation method of the soil conditioner comprises: A, preparing the base stock; B, preparing theauxiliary material; C, preparing the soil conditioner. The soil conditioner disclosed by the invention is rich in nutrient substance, can effectively solve the problem of soil hardening, improves soil gas permeability, regulates soil acid-base balance, reinforces fertilizer-retaining and water-retaining capacity, promotes absorption of plants for nutrient substances, and effectively solves the greenhouse continuous cropping obstacles; the preparation method of the soil conditioner is simple and easy to operate, low in investment cost, suitable for large-area popularization and more sufficientand complete in fermentation and decomposition of raw materials.
Owner:FOUR FRIENDS OF CHENGDU CHEM IND
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