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58results about How to "Inhibition of overgrowth" patented technology
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Sewage treatment system and method for combined tidal flow artificial wetland
InactiveCN101671092AGuaranteed contact areaGuaranteed timeTreatment with aerobic and anaerobic processesMultistage water/sewage treatmentConstructed wetlandSiphon
The invention discloses a sewage treatment system for combined tidal flow artificial wetland, belonging to the technical field of sewage treatment. The system comprises a non-powered automatic water charging device (9), an artificial wetland bed and a non-powered automatic water discharging device (2), wherein the non-powered automatic water charging device (9) is positioned above the artificial wetland bed and is communicated with the artificial wetland bed through a siphon water inlet pipe (10); the artificial wetland bed is provided with a water discharging layer (5), a denitrification reinforcing layer (7), a reinforcing reaeration layer (8) and an aerobic ecological sand layer (17) from the bottom up; and the non power automatic water discharging device (2) and the artificial wetlandbed form a connector and are connected with each other through the bottom water discharging layer (5). The invention further discloses a sewage treatment method using the system, comprising two stepsof waterflooding absorption and emptying reaeration. Compared with the traditional combined wetland, the sewage treatment system for the combined tidal flow artificial wetland increases daily sewage treatment amount and reduces construction cost.
Owner:CHINA AGRI UNIV
Composite microorganism formulation for controlling excessive multiplication of blue-green algae and preparation method thereof
InactiveCN101367581AIncrease oxygen contentIncrease oxygen content and improve water clarityBiological water/sewage treatmentMicrobial agentBlue green algae
The invention discloses a compound microbiological preparation and a preparation method for controlling the excessive reproduction of blue-green algae. The preparation comprises the following compounds with a certain weight proportion of microbial agents, organic fermentation agents, brown sugar and micro elements. The preparation steps are as follows: A. the preparation of the microbial agent, B. the preparation of the organic fermentation agent, and then the microbial agent\ fermentation agent, brown sugar and the micro elements are mixed based on a certain weight proportion, and finally, the compound microbiological preparation can be prepared. The preparation has reasonable formulation, is convenient to be used, has no pollution to the water, has high control rate and low cost, and is easy and convenient to be operated.
Owner:武汉合缘绿色生物股份有限公司
Water quality purification method in source-free water area and facilities
InactiveCN101041539AReasonable stockImprove water qualityWater cleaningWater aerationAutomatic controlPurification methods
The invention discloses a water purifying method of waterless source waters and device, which comprises the following steps: including recharge craft, hydrologic cycle craft, water quality physical disposing craft; water quality chemical disposing craft, accelerate vertical motion of water and aerate craft, rainwater collecting and purifying craft, ecological restoring craft and composite control device; proceeding automatic control; installing make-up water pump room, device room, element depositing tank, filtering tank, purifying tank, catch frame, pump, make-up water pipe, circulating pump, disposing pump, charging pump and air blower; installing make-up water pump room, device room, element depositing tank, filtering tank, purifying tank, clean water pump under floor.
Owner:BEIJING DRAINAGE GRP CO LTD
Water circulating ecological system for aquaculture
InactiveCN103964639AGood dissolved oxygen levelSolve the dissolved oxygen problemPisciculture and aquariaMultistage water/sewage treatmentCircular economyWater cycle
The invention relates to a water circulating ecological system for aquaculture. The water circulating ecological system comprises an aquaculture main body ecological breeding tank, a biological purifying tank, a water purifying tank and a residue treatment ecological breeding tank. Environmental engineering for ecological breeding is constructed by the water circulating ecological system, and the breeding environment is controlled and optimized, so that aquaculture breeding dirt is cleared up by virtue of ecological mating of microorganism, plants and animals, and therefore, water self-cleaning effect of an ecological environment is achieved. By virtue of a recycling economy mode, the water is self-cleaned and utilized in a multi-stage manner to form an industrial chain of a plurality of products, so that duplex economic value added effect is produced. The production system ecologically controls the aquaculture, so that breeding water can be saved for over 70%, and water quality is regulated and optimized, and therefore, healthy aquaculture is implemented.
Owner:东莞市发明家科技创新有限公司 +1
Advanced aquarium filtering material with far infrared ray and preparation method thereof
InactiveCN103028378APromote circulationIncrease temperatureWater/sewage treatment by irradiationOther chemical processesHazardous substanceFiltration
The invention discloses an advanced aquarium filtering material with a far infrared ray and a preparation method thereof, and belongs to the field of aquatic filtering materials. The filtering material is of a hollow cylindrical shape or a square three-dimensional shape and is prepared from the following raw materials in part by weight: 20 parts of tourmaline, 8 parts of diatomaceous earth, 40 parts of attaclay, 15 parts of albite powder, 5 parts of quartz powder and 12 parts of organic foaming particle. The finished product can be obtained by the following steps: raw material mixing, extrusion molding, drying, and certain curve sintering. The filtering material has the advantages that the filter material has good permeability, can well absorb and remove annonia, nitrite, hydrogen sulfide, heavy metal and other harmful substances decomposed from water and effectively inhibit the excessive multiplication and growth of algological organisms, and has good absorption effect on tangible impurities to achieve the effects of cleaning water, stabilizing pH value of water and softening water, thereby being the best choice for biological filtration.
Owner:刘建明
Medicinal composition for treating diarrhea and preparation thereof
InactiveCN102018707AInhibition of hypersecretionInhibition of overgrowthOrganic active ingredientsDigestive systemEscherichia coliPharmaceutical Substances
The invention discloses a composition for treating diarrhea and a preparation thereof, relating to a medicinal composition for stopping the diarrhea. The invention also relates to a preparation of the medicinal composition for stopping the diarrhea. The medicinal composition is mainly prepared from the main raw materials of 1 part of Racecadotril and 0.25-25 parts of berberine hydrochloride as well as 0.01-250 parts of auxiliary materials in proportion. The medicinal composition has scientific and reasonable prescription, and can be used for inhibiting the rise of calcium ion concentration in colon smooth muscle cells and improving the motion functional coordination of the intestinal tract to realize the effect on stopping the diarrhea mainly by inhibiting the activity of enkephalinase and further inhibiting the excessive secretion of water and electrolyte via the Racecadotril, and simultaneously by the stronger bactericidal effect of the berberine hydrochloride on escherichia coli, Streptococcus hemolyticus, Diplococcus pneumoniae and the like.
Owner:KUNMING BANGYU PHARMA
Plant leaching solution based compound algistat
InactiveCN101623012AInhibition of overgrowthOvergrowth prevention and eliminationBiocideAnimal repellantsPregnant leach solutionEutrophication
The invention discloses a plant leaching solution based compound algistat which is used for inhibiting algae to over-grow in eutrophic fresh water body, preventing and eliminating algal bloom generation of fresh water; the constituents are as follows by weight percentage: 50-80 percent of plant leaching solution, 5-30 percent of gallic acid and 5-30 percent of tea polyphenol; the plant leaching solution adopts apple leaching solution, grape leaching solution and onion leaching solution; by adopting the plant leaching solution based compound algistat which is used for inhibiting algae to over-grow in eutrophic fresh water body, preventing and eliminating algal bloom pollution of fresh water has the advantages of high efficiency, low cost, no secondary pollution and easy operation, therefore, the plant leaching solution based compound algistat is not only suitable for small closed water bodies, but also is suitable for large slow-flowing water areas.
Owner:SICHUAN UNIV
Growth promoter for aquatic in aquaculture pond
InactiveCN101306965APrevent diseaseAvoid sudden deathBiological water/sewage treatmentPotassium fertilisersDiseaseGrowth promoting
The invention relates to an aquaculture pond float grass growth-promoting agent, belonging to the aquaculture technical field. The compositions in percentage by weight of the growth-promoting agent are: 4 to 6 percent of alpha-naphthylacetic acid, 15 to 20 percent of potassium sulphate, 0.4 to 0.6 percent of EDTA iron chelate, 0.4 to 0.6 percent of EDTA copper chelate and 74 to 80 percent of pure water, wherein pure water is heated up and then alpha-naphthylacetic acid is added in and dissolved in the pure water; when the solution is cooled down, potassium sulphate, EDTA iron chelate and EDTA copper chelate are added in and stirred evenly so as to obtain a finished product. The aquaculture pond float grass growth-promoting agent is free from the influence of environmental conditions and has convenient use and low application amount which is only 1 KG for every mu of water surface and every meter in depth; when used, the growth-promoting agent has quick returns and stable effects, and can quickly promote the growth of the float grass in a pond so as to reduce the content of nitrogen and phosphorous in water and to improve the environmental quality of the pond and the survival conditions of aquaculture organisms; therefore, the growth-promoting agent can effectively prevent aquaculture organism diseases and paroxysmal death, and increases the output and the quality of aquaculture organisms.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI
Composite microbial fertilizer using fermented filter cakes as medium and production method thereof
ActiveCN101935237AImprove effectivenessIncrease productionOrganic fertilisersMicrobiologyBacillus subtilis
The invention provides a composite microbial fertilizer using fermented filter cakes as a medium and a production method thereof. In the method, fermented filter cakes from the production of gourmet powder are used as raw materials and are mixed with slaked lime, the mixture is ground, the fermenting photosynthetic bacteria, bacillus subtilis and bacillus mucilagimosus krassilm are absorbed by turf respectively, the separately absorbed single bacteria are mixed in a ratio of 1.5-2.5:1.5-2.5:1, the mixed bacterial are added into the fermented filter cake raw material in a ratio of 5 to 15 percent, an inorganic fertilizer is added, the mixture is mixed, and thus, the composite microbial fertilizer is obtained. The composite microbial fertilizer can be used for fertilizing farm lands as well as aquiculture and can improve the yield and quality of aquiculture effectively.
Owner:SHANGHAI NUOTONG INFORMATION TECH CO LTD
Scalp multidirectional nursing composition and application thereof
ActiveCN110859766AAvoid damageAdjustable antibacterial abilityCosmetic preparationsHair cosmeticsActive agentPyrrolidinones
The invention belongs to the field of daily chemicals, and relates to a scalp multidirectional nursing composition. The scalp multidirectional nursing composition is prepared from the following components: a polyhydroxy humectant with a carbon chain length of C3-C6, pyrrolidone carboxylate, a saccharide isomer, dihydroxypropyl arginine HCl, a bacteriostatic agent, an anti-inflammatory agent and water. The composition is mild in formula, has the effects of moisturizing, properly inhibiting bacteria, relieving inflammation, controlling oil and resisting dandruff, has a good scalp barrier repairing function, can help scalp resist the influence caused by external stimulation, grease peroxidation and surfactant residues, effectively relieves scalp problems such as scalp itching, scalp inflammation and scalp tightness, can soften hair and resist static electricity, and has good elasticity and glossiness.
Owner:OPAL COSMETICS HUIZHOU
Preparation method of microbial bottom modification agent
InactiveCN103864224AInhibition of overgrowthImprove eutrophication statusBiological water/sewage treatmentEutrophicationAlgae
Owner:QINGDAO ZHONGREN PHARMA
Microbial agent containing halophilic denitrifying bacteria YL5-2 and application of microbial agent
ActiveCN109456926AReduce the cost of denitrification treatmentInhibition of overgrowthBacteriaMicroorganism based processesMicrobial agentGenus
The invention discloses a microbial agent containing halophilic denitrifying bacteria YL5-2 and application of the microbial agent. The microbial agent contains the halophilic denitrifying bacteria YL5-2, and the YL5-2 is a novel species of Halovibrio genus, and is preserved in the China General Microbiological Culture Collection Centre with a preservation number of CGMCC NO.16315 on August 20, 2018. The invention further discloses application of the microbial agent in high-salt wastewater treatment. The YL5-2 can be used for biological denitrification treatment of high-salt wastewater with salt content greater than 10%, and denitrification treatment cost of the wastewater is reduced. According to the invention, the microbial agent prepared from the halophilic denitrifying bacteria YL5-2 can be used for degradation, conversion and biological denitrification processes of pollutants under a high-salt condition, and the processes comprise high-salt wastewater treatment, polluted seawatergovernance, saline-alkali land repair, nitrogen nutrition consumption, inhibition on excessive multiplication of alga, water body purification, substrate improvement, and the like.
Owner:BLUESTAR LEHIGH ENG INST CO LTD
Infant formula goat milk powder and production method thereof
InactiveCN110063372AReduce allergiesAccurate removalMilk preparationMilk preservationDocosahexaenoic acidWhey protein powder
The invention discloses an infant formula goat milk powder which comprises whole goat milk powder, vegetable fat powder, concentrated whey protein powder, desalted whey powder, fructooligosaccharide,galactooligosaccharide, docosahexaenoic acid, arachidonic acid, lactoferrin, casein phosphopeptide and bifidobacterium animalis Bb-12 and nutrient supplements. According to the goat milk and cow milkprotein mixed formula, the allergy of a human body to milk protein can be effectively reduced by the goat milk protein; the quantitatively added mixture of fructooligosaccharide and galactooligosaccharide can promote the growth of intestinal bifidobacteria and lactobacillus by animal bifidobacteria; the added casein phosphopeptide can improve the absorption of calcium by the gastrointestinal tractof the human body; the added lactoferrin can stimulate growth colonization of gastrointestinal-tract healthy flora, pathogenic microorganism resistance and immune regulation of newborns and infants.Not only met the normal nutrition demands of infants are, but also attention is played to the intestinal health, mineral absorption and immune regulation of the infants.
Owner:天津澳斯乳业有限公司
Sewage treatment system and method for combined tidal flow artificial wetland
InactiveCN101671092BGuaranteed contact areaGuaranteed timeTreatment with aerobic and anaerobic processesMultistage water/sewage treatmentConstructed wetlandSiphon
Owner:CHINA AGRI UNIV
Acidification control method for anaerobic fermentation of organic refuse
ActiveCN106636216AReduce gas hysteresisInhibition of overgrowthMicrobiological testing/measurementMicroorganism based processesBiogasChemistry
The invention relates to an acidification control method for anaerobic fermentation of organic refuses. The organic refuses of different concentrations are fermented through different fermentation concentrations, different amounts of inoculum and different anaerobic fermentation devices by using different treatment methods, the appropriate biogas slurry backflow concentration is adopted, an alkali production promoting bacterium agent is added to achieve the appropriate condition for fermentation of the refuses, the condition that whether acidification is conducted or not is judged through the pH value and the ratio TIC to VFA in the fermentation process of the refuses, and through the adjustment of simple technical measures, the acidification state of the system is guaranteed to be adjusted in time, and the organic refuses are normally fermented. The pertinence of the method is strong, the microbial flora in the anaerobic fermentation process of the organic refuses is adjusted through the method for combining the microbial technology and the technical skills, the technical problems of fermentation deterioration and aerogenesis delay, caused by the accumulation of organic acids, are solved, and the anaerobic fermentation efficiency of the refuses and the biogas output are improved.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI
Preparation method of microbial preparation for treating water pollution
InactiveCN110127857AReduce contentInhibition of overgrowthRadioactive contaminantsBiological water/sewage treatmentWater sourceDecomposition
The invention relates to the technical field of water pollution control, and discloses a preparation method of a microbial preparation for treating water pollution. The preparation method comprises the following steps: 1) 10-15 parts of denitrifying bacteria, 10-15 parts of nitrifying bacteria, 10-15 parts of white rot fungi and 8-10 parts of bacterial algae are sequentially taken, and are placedin a stirring container, 50-100 ML of water is taken and is poured into the stirring container, and the obtained liquid in the stirring container is heated and stirred until all the materials in the stirring container are completely fused for later use; and 2) 3-5 parts of a biodegradation aid and 3-5 parts of an organic pollutant decomposition agent are sequentially placed in the stirring container in step 1), and all the above materials are stirred until sufficient mixing in order to prepare a microbial mixed solution. The adding the denitrifying bacteria, the nitrifying bacteria, the whiterot fungi and the bacterial algae are added in the preparation method of the microbial preparation for treating water pollution, so the microbial preparation can effectively reduce harmful componentsin the polluted water source and improve the recycling of the water resources, and is conducive to saving the resources.
Owner:扬州海瑞克生物技术有限公司
Method for detecting influence of Cu2+ on electron transfer system of SBR technology
InactiveCN105174457ASimple processLow costWaste water treatment from quariesMicrobiological testing/measurementActivated sludgeEnvironmental engineering
The invention discloses a method for detecting the influence of Cu2+ on an electron transfer system of an SBR technology. The influences of Cu2+ on the nitrogen and phosphorus removal effect and the activated sludge electron transfer system (ETS) are investigated, and it is shown through results that under the condition that COD, NH4+-N and PO43--P of inflow water are 1,000 mg / L, 40 mg / L and 20 mg / L respectively, the average value of the activity of the INT-ETS of an anaerobic zone, an aerobic zone and an anoxic zone is increased by 4.5 mg / (g.h) when the concentration of Cu2+ is 1.0 mg / L compared with that when Cu2+ is not included, and when the concentration of Cu2+ is 10.0 mg / L, the average value of the INT-ETS is reduced by 65.1 mg / (g.h). Thus, it can be known that the influence rules of heavy metal on the ETS and the removing effect of pollutants are identical, and thus activity of the ETS can effectively represent the biochemical reaction process.
Owner:NORTHEAST DIANLI UNIVERSITY
Novel non-polluting water purification agent formula and preparation method thereof
InactiveCN110526355AEffective dissolutionIncrease concentrationWater/sewage treatment with mechanical oscillationsPisciculture and aquariaShock waveEcological environment
The invention discloses a novel non-polluting water purification agent formula and a preparation method thereof. A water purification agent is prepared from the raw materials such as water-soluble silicon, Chinese herbal medicine extracts, magnesium silicate, activated carbon, sulfate, sodium chlorate, ammonium bicarbonate, chlorine dioxide, polymerized aluminum chloride, chitosan and polymerizedaluminum-iron phosphate through a series of process steps. When the water purification agent is applied into water, shock waves can be generated, thus impurities in the water are effectively dissolved, meanwhile, the concentration of dissolved oxygen is increased, sufficient oxygen is provided, and thus the growth and development of fishes and shrimps are facilitated; no toxic substance exists, sterilization can be effectively conducted, the toxic effect on a human body is also avoided, and safety is high; and after the water purification agent is applied, excessive multiplication of algae inwater bodies can be effectively inhibited, the eutrophication state of the culture water bodies is improved, the significant effect is achieved on repairing the water environment of a culture system,a good water area ecological environment can be created for high yield and efficient culture of the shrimps, the growth of the fishes and the shrimps is promoted, and the quality of the fishes and theshrimps is improved.
Owner:王忠厚 +3
Method for effectively controlling sludge bulking caused by chlorine resistant filamentous bacteria
The invention discloses a method for effectively controlling sludge bulking caused by chlorine resistant filamentous bacteria and belongs to the field of crossing between the environment engineering technology and the environmental microbial technology. Cetyl trimethyl ammonium bromide (CTAB) is added to sludge containing chlorine resistant filamentous bacteria, wherein the CTAB is a cation sterilization agent which has excellent performances including surface activity, stability, sterilization property, biological degradability and the like; the agent can be sufficiently penetrated to the inner parts of cell walls of the filamentous bacteria, so that the sterilization effect is generated to the target filamentous bacteria. The added CTAB has a better sterilization effect on chlorine resistant Type021N; when the adding amount is bigger than 20mgCTAB / gMLSS, the chlorine resistant filamentous bacteria with filamentous bacteria index being higher than 3 can be quickly killed, so that the interference to the activity of bacteria micelle is small, and therefore, the problem that the sludge bulking caused by the Type021N filamentous bacteria, which cannot be killed by chlorine, can be effectively solved.
Owner:BEIJING UNIV OF TECH
Underwater-loach and aquatic-vegetable farming method
InactiveCN107624522AHigh economic valueDelicious meatFood processingClimate change adaptationWeatherfishNitrogen
The invention discloses an underwater-loach and aquatic-vegetable farming method. The underwater-loach and aquatic-vegetable farming method includes the steps of construction of a farming pool, layoutof a foam floating bed, throwing of seedlings in the farming pool, sowing of vegetable on the foam floating bed and daily management. The underwater-loach and aquatic-vegetable farming method has theadvantages that loaches farmed are delicious, rich in nutrition, high in content of protein and the like, the vegetable planted absorbs nutritive substances of nitrogen, phosphorus and the like in the pool water through developed roots and by the aid of photsynthesis, and the vegetable obtained can serve as feed for the loaches and be consumed by people.
Owner:顾广石
Preparation method of nitrite reduction bottom modification agent
InactiveCN103864223AInhibition of overgrowthImprove eutrophication statusWater contaminantsBiological water/sewage treatmentEutrophicationBacillus cereus
The invention discloses a preparation method of a nitrite reduction bottom modification agent, the nitrite reduction bottom modification agent is prepare from humic acid, zeolite powder, bentonite, a denitrifying bacillus solid, bacillus cereus solid and a nitrifying bacteria solid as raw materials in prescribed amount respectively by the steps of crushing, mixing, granulating, drying and cooling in the air. The method is simple in operation, easily available in raw materials and low in cost, the nitrite reduction bottom modification agent produced by the method can effectively control water body PH in 7.50-8.50, improve water body transparency to 5.3-12.8cm, increase DO (dissolved oxygen) content to 25.67%-32.56%, reduce the content of COD (chemical oxygen demand), PO4-P and nitrite in water body respectively to 28.41%-59.63%, 30.28%-64.58% and 56.32%-86.74%, effectively inhibit the overgrowth of algae in the water body, and improve eutrophication status of aquaculture water bodies.
Owner:QINGDAO ZHONGREN PHARMA
Technology for treating high-salt sewage by using high salt-resistant denitrifying bacteria
InactiveCN110204057AEffective recoveryEliminate hazardsWater contaminantsTreatment involving filtrationActivated sludgeSalt resistance
The invention relates to the technical field of high-salt sewage treatment, and especially relates to a technology for treating high-salt sewage by using high salt-resistant denitrifying bacteria. Thetechnology comprises the following steps: the high-salt sewage is discharged into a coarse screen pool and is treated, and the high-salt sewage treated with the coarse screen pool is discharged intoa fine screen pool, and is treated; and the high-salt-resistant denitrifying bacteria which are well domesticated and cultured in advance are added to sludge to prepare activated sludge. Denitrifyingbacteria are directionally domesticated to make the denitrifying bacteria have high salt resistance, the high salt-resistant denitrifying bacteria are used to prepare the activated sludge and an active bio-filler, and the activated sludge and the active bio-filler are respectively used to treat the high-salt sewage in order to effectively reduce nitrites in the high-salt sewage to generate harmless nitrogen, so harms of the nitrites are eliminated, the nitrogen nutrition is consumed, excessive multiplication of algae is inhibited, water is purified, and pathogenic bacteria are inhibited.
Owner:湖北中地星河环保科技有限公司
Halophilic denitrifying bacterium YL5-2 and application thereof
ActiveCN109385388AInhibition of overgrowthPurify waterBacteriaSeawater treatmentMicroorganismFacultative
The invention discloses a halophilic denitrifying bacterium YL5-2 and an application thereof. The halophilic denitrifying bacterium YL5-2 is a new species of Halovibrio and is preserved in CGMCC (China General Microbiological Culture Collection Center) with the preservation number of CGMCC NO.16315 on Aug. 20, 2018. The strain YL5-2 is a facultative or aerobic denitrifying bacterium, has the salttolerance range of 3%-32% and can perform denitrification in the salinity of 5%-25% by using NO3-N and NO2- as electron acceptors. YL5-2 can be used for biological denitrification treatment of high-salinity wastewater with salt content higher than 10%, and denitrification treatment cost of the wastewater is reduced.
Owner:BLUESTAR LEHIGH ENG INST CO LTD
Method for realizing tissue culture on asparagus
InactiveCN102160526AImprove rapid rejuvenationPromote productionHorticulture methodsPlant tissue cultureActivated carbonSubspecies
The invention relates to a method for realizing tissue culture on asparagus. The method is characterized by comprising the following steps of: selecting healthy asparagus plants in a field, cutting a long branch provided with stem tips; sterilizing and then inoculating the long branch propagation culture medium; firstly culturing in a dark place, then carrying out lighting culture and propagation; transplanting an asparagus single strong seedling obtained by propagation into a rooting culture medium to be cultured, after a root is grown, cutting the root, and then transplanting the strong seedling into a rooting culture medium II to be cultured; and finally dipping the root in solution containing bacillus mucilaginosus and streptomyces microflavus Beijing subspecies, transplanting the root into a pot filled with sandy soil, and culturing for 20-30 days under the condition of natural illumination, thus a survival asparagus seedling is obtained. In the invention, a two-steps rooting method is adopted, and activated carbon with appropriate concentration is added to improve the rooting rate of asparagus; and in the seedling transplanting process, the root is dipped the solution containing bacillus mucilaginosus and streptomyces microflavus Beijing subspecies, thus the survival rate of transplanting is improved.
Owner:LIANYUNGANG ACAD OF AGRI SCI
Organic microsphere with blue-green alga removing function and preparation method thereof
InactiveCN111018136AReduce sun exposureInhibition of overgrowthBiological water/sewage treatmentMicrosphereEnvironmental engineering
The invention discloses a preparation method of an organic microsphere with a blue-green alga removing function. The preparation method comprises the following steps: (1) dissolving sodium alginate and polyglutamic acid in water; (2) putting 0.15 g of graphene oxide into 50 ml of deionized water, adding the formed solution into a mixed solution of sodium alginate and polyglutamic acid obtained inthe step (1), and adding diatomite and bentonite; (3) dropwise adding a mixture obtained in the step (2) into a calcium chloride stationary liquid, carrying out a reaction for 30-120 minutes, and carrying out washing with deionized water 2-3 times for later use after the reaction is finished; (4) treating a solid substance prepared in the step (3) for 10-30 minutes under the condition that a microwave power is 600-1200W so as to obtain an organic microsphere; and (5) putting the organic microsphere into a blue-green algae removal microbial inoculum, and conducting standing for 5-10 hours to obtain the organic microsphere with the blue-green alga removing function. The organic microsphere is capable of reducing the sunlight irradiation amount of a water body and inhibiting excessive propagation of blue algae, moss and the like in the water body.
Owner:无锡泓宝微生物科技有限公司
Composite microorganism formulation for controlling excessive multiplication of blue-green algae and preparation method thereof
InactiveCN101367581BIncrease oxygen contentHigh transparencyBiological water/sewage treatmentMicrobial agentBlue green algae
The invention discloses a compound microbiological preparation and a preparation method for controlling the excessive reproduction of blue-green algae. The preparation comprises the following compounds with a certain weight proportion of microbial agents, organic fermentation agents, brown sugar and micro elements. The preparation steps are as follows: A. the preparation of the microbial agent, B. the preparation of the organic fermentation agent, and then the microbial agent\ fermentation agent, brown sugar and the micro elements are mixed based on a certain weight proportion, and finally, the compound microbiological preparation can be prepared. The preparation has reasonable formulation, is convenient to be used, has no pollution to the water, has high control rate and low cost, and iseasy and convenient to be operated.
Owner:武汉合缘绿色生物股份有限公司
Plant leaching solution based compound algistat
InactiveCN101623012BInhibition of overgrowthOvergrowth prevention and eliminationBiocideAnimal repellantsPregnant leach solutionEutrophication
Owner:SICHUAN UNIV
Composition with function of relieving diarrhea and preparing method and application thereof
ActiveCN110448569AUnique two-way regulationInhibition of growth and reproductionAntibacterial agentsOrganic active ingredientsChronic diarrheaCritically ill
The invention provides a composition with the function of relieving diarrhea and a preparing method and application thereof. The composition contains macromolecule glue and a polymer, and is suitablefor tumor-associated diarrhea, antibiotic-and-drug therapeutic diarrhea, intestinal inflammation disease diarrhea, diabetic diarrhea, irritable bowel syndrome diarrhea, persistent diarrhea, chronic diarrhea, viral or bacterial infection diarrhea, and enteral nutrition intolerance diarrhea and alternating diarrhea and constipation of critically-ill patients. The composition can be applied to patients through nasal feeding and oral administration, can be used for both children and adults, has two-way regulation effects on diarrhea and constipation, and can be taken for a long term.
Owner:麦孚营养科技(北京)有限公司 +1
Low-energy-consumption sewage treatment method for removing nitrate by utilizing alga photosynthesis
InactiveCN111718064AReductiveEliminate hazardsSeawater treatmentWater contaminantsActivated sludgeDenitrifying bacteria
The invention discloses a low-energy-consumption sewage treatment method for removing nitrate by utilizing alga photosynthesis, and belongs to the technical field of nitrate removal sewage treatment.The low-energy-consumption sewage treatment method comprises the following specific steps: high-nitrate-resistant denitrifying bacteria are domesticated and prepared; then, high-nitrate sewage and returned activated sludge enter an aeration tank together to form a mixed solution in the aeration tank, organic matters in the high-nitrate sewage are in full contact with the high-nitrate-resistant denitrifying bacteria, and the high-nitrate-resistant denitrifying bacteria treat the high-nitrate sewage; and alga plates attached with alga plants are fixedly mounted on the peripheral side walls of the inner cavity of a sedimentation tank, an environment suitable for the growth of alga plants is built in the sedimentation tank, in the growth process of algae, nitrate and other substances in seawater are absorbed through photosynthesis, nitrate is decomposed into nitrogen and oxygen to reduce the concentration of nutritive salt in seawater. The nitrate purification is achieved through photosynthesis of algae, and the nitrate absorption and purification efficiency is high.
Owner:汕头市科恒环保科技有限公司
Ensiling method for improving yield of methane produced through anaerobic fermentation of straw
ActiveCN109880855AIncrease soluble sugar contentInhibit plant respirationWaste based fuelFermentationBiotechnologyAmmonium hydroxide
The invention provides an ensiling method for improving the yield of methane produced through anaerobic fermentation of straw. The ensiling method comprises the following steps that the newly harvested straw is smashed into the length of 0.5-3.0 cm; an ensiling additive A is sprayed to the smashed straw, uniform stirring is conducted, and silage stock is obtained; the uniformly prepared silage stock is placed into a silage pit in layers; the method for filling the silage stock into each layer comprises the steps that each layer is filled with the straw with the thickness of 30-60 cm, the strawis compacted, and an ensiling additive B is uniformly sprayed on the upper surface of the straw; after filling of the silage stock is completed, sealing is conducted to form an anaerobic environment,closed storage is conducted for 30-90 days at the natural temperature of 5-25 DEG C, and ensiled straw is obtained, wherein the ensiling additive A is a calcium peroxide solution, and the ensiling additive B is an ammonium hydroxide solution. By means of the ensiling method, the straw can be prevented from being mildewed and decayed, loss of nutrients in the straw is reduced, and the yield of themethane produced through anaerobic fermentation of the straw is effectively improved.
Owner:HEBEI UNIV OF TECH
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