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43results about How to "Facilitate decomposition and utilization" patented technology

Method for production of chemical raw materials by comprehensive utilization of lithium slag

InactiveCN103601230AFacilitate decomposition and utilizationComprehensive utilization process steps are simpleAluminium compoundsSilicaSlagDischarge rate
The invention discloses a method for production of chemical raw materials by comprehensive utilization of lithium slag, and the method comprises the following steps: mixing hydrochloric acid and the lithium slag in a reactor for reaction for 0.2-0.5h, filter pressing the mixture to get a filter residue and a filtrate; performing concentration and crystallization of the filtrate to obtain calcium chloride; mixing the filter residue with fluosilicic acid and concentrated sulfuric acid for reaction, using ammonia water for absorption of a produced gas to obtain an absorption liquid, separating the absorption liquid and the reaction mixture to obtain a separating liquid and a solid a, crystallizing the separating liquid to obtain ammonium fluoride and white carbon black; adding an alkali to a filtrate a at the temperature of 40-50 DEG C for reaction for 30-40min, adjusting the pH value to 4.5 - 5.5, performing solid-liquid separation to obtain an aluminum salt and a filtrate b; and concentrating the filtrate b for crystallization to obtain ammonium sulfate crystal. The method is simple in process, can effectively extract useful components of the lithium slag, reduce waste water, waste gas and waste residue discharge rates, and further reduce environment pollution, and can reduce the production cost and improve economic efficiency.
Owner:QINGDAO XINGHUO CHEM TECH

Mobile oxygenation device for bottom water body of aquaculture pond

InactiveCN103588309AIncrease dissolved oxygen contentSolve the problem of insufficient utilization of oxygen productionWater aerationSustainable biological treatmentWater qualityDrive motor
The invention discloses a mobile oxygenation device for a bottom water body of an aquaculture pond. The oxygenation device comprises a solar power assembly, an upper layer water body extraction assembly, a first floating body and a second floating body, wherein the first floating body is used for bearing the solar power assembly; the second floating body is used for bearing the upper layer water body extraction assembly; the first floating body and the second floating body are connected integrally through a connecting rod; the solar power assembly comprises a solar power generation plate, a solar power source, a guide bracket and a driving motor; and the upper layer water body extraction assembly comprises an upper layer water body extraction barrel and propeller blades. With the adoption of the device, the oxygen production capability of phytoplankton in the pond is used, and supersaturated dissolved oxygen produced by the phytoplankton on the water body surface of the pond at noon is extracted to the anoxic water body at the bottom of the pond and stored, so that the dissolved oxygen content in the whole pond is significantly increased, and problems of oxygen deficiency at the bottom of a traditional pond, water quality stratification and previous insufficient utilization of the oxygen produced by the phytoplankton are solved. The solar plate is used as a power source, and the device is independent of external power sources and electric wires, so that the device can be used normally in unpowered regions.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Method for cultivating Taiwan pleurotus geesteranus in north of Anhui province

The invention discloses a method for cultivating Taiwan pleurotus geesteranus in the north of Anhui province. The method comprises the following steps of (1) strain selection; (2) culture medium preparation, wherein the culture materials comprises 85 percent of organic matter cultivation material aggregated diamond nanorod core and 15 percent of wheat bran, the inorganic additives comprise 1 percent of gypsum and 2-4 percent of lime, the moisture content of the culture medium is 55-65 percent, the pH value is adjusted to be 6-8, and bagging and sterilizing are carried out; (3) inoculation; (4) spawn running: cultivating the culture medium inoculated with pleurotus geesteranus strains for 20-25 days at the temperature of 20-32 DEG C and the relative air humidity of 80-90 percent, so that hyphae are grown all over in the bag; (5) fruiting: opening the hypha plastic bag, keeping the environment temperature to be 10-25 DEG C and the relative air humidity to be 85-95 percent, spraying water for 2-3 times and ventilating for 1-2 times every day, providing scattered light with the light intensity of 300-500Lx, so the pleurotus geesteranus grow; (6) harvesting and shifting to moisture management. The pleurotus geesteranus produced by the method has the characteristics of high biological efficiency, rich nutrient and the like, moisture mushrooms can be harvested continuously for 2-3 times, and the yield is high.
Owner:铜陵市香江食用菌种植有限责任公司

Cherry orchard sod culture method

The invention belongs to the technical field of plant biology, and particularly relates to a cherry orchard sod culture method. The cherry orchard sod culture method comprises the following steps of selecting seeds, removing weeds, seeding bahia grass, seeding, fertilizing and watering, cradling and regenerating and seeding astragalus sinicus. By the configuration of a first compound fertilizer and a second compound fertilizer which have functions of nutrition and fermentation, degradation and utilization of herbaceous plant metabolite are benefited, soil environment is further improved, soil fertility is greatly improved, and cherry growing environment is improved. The first compound fertilizer and the second compound fertilizer in which triacontanol is added are applied in the process of orchard sod culture, the bahia grass and the astragalus sinicus are cultured by stages, soil can be guaranteed to be in a sod culture stage all the year around, the capacity of preventing drought and waterlogging of a cherry orchard is improved, the soil fertility of the cherry orchard is not affected, the ecological environment of the cherry orchard is enriched, a large number of bacterial parasites are generated, the number of natural enemies of pests is increased, spreading of the pests is restrained, and a relatively lasting ecological system of the cherry orchard is formed.
Owner:LUOYANG ZAOCHUN LARGE CHERRY PLANTATION FARMER SPECIALIZED COOP

Treatment system for rural domestic sewage

The invention discloses a treatment system for rural domestic sewage. The treatment system comprises a pretreatment system, an anaerobic biofilter and an artificial wetland system which are sequentially communicated through pipelines and is characterized in that the pretreatment system comprises a grating sand settling tank and an oil separator; the artificial wetland system comprises a pluralityof wetland units; the rural domestic sewage is concentrated into the grating sand settling tank so as to remove large-particle sundries and settled sand and then fed into the oil separator to performoil-water separation, the separated sewage is fed into the anaerobic biofilter to perform anaerobic treatment, and then the rural domestic sewage is fed into the artificial wetland system to perform percolation and discharged from the water outlet of the artificial wetland system to complete rural domestic sewage treatment. The treatment system which combines the artificial wetland, the biologicaltreatment technology and the multilayer percolation technology to effectively remove suspended matter, total phosphorus, total nitrogen and ammonia nitrogen in the sewage is low in energy consumption, low in space occupation, low in operation cost, convenient in management and maintenance and promising in application prospect.
Owner:HECHI UNIV

Modified urea-formaldehyde resin water- and fertilizer-retention high-effective culture medium for flammulina velutipes and preparation method thereof

The invention discloses a modified urea-formaldehyde resin water- and fertilizer-retention high-effective culture medium for flammulina velutipes, which includes the following components, by weight, black soybean skin, shell powder, yeast extract, limestone, urea-formaldehyde resin, oligo-chitosan, coffee bean residue, expanded linen fiber, modified starch solution, rhizobium, bran obtained by fermenting white liquor with brewing yeast, soybean phospholipid, citric acid, cotton seed skin, fermented soybean meal, residue of tremella fuciformis, loofah sponge, glucose, amino acids, zinc sulfate, manganese sulfate and sodium bicarbonate. By means of the yeast extract and the rhizobium supported on the loofah sponge at the same time, decomposition and utilization of the main and auxiliary materials are effectively promoted. The urea-formaldehyde resin, the oligo-chitosan, the coffee bean residue, the expanded linen fiber, the citric acid composition are loaded on the loofah sponge can effectively regulate distribution of moisture and nutrients of the culture medium well, and further achieves the effect of regulating the culture technology and growth principle of the flammulina velutipes. The culture medium is low in labor intensity of culturing the flammulina velutipes and the cultured flammulina velutipes is high in yield and delicious in taste.
Owner:MAANSHAN ANKANG FUNGUS IND

Producing method of novel cross-steaming wine related in white spirits

The invention discloses a producing method of a novel cross-steaming wine in white spirits, which relates to the technical field of wine brewing. The producing method comprises the following steps of: soaking 300 kilograms of broomcorn by using 50 DEG C-water, putting into 2400 kilograms of strong aromatic vinasse, stirring and soaking for 1 hour, charging into a retort and steaming for 30 minutes, discharging from the retort, adding mengtou water and reducing temperature to 70 to 80 DEG C; respectively adding 2400 kilograms of Maotai-flavour vinasse and sesame-flavor vinasse, stirring and spreading together for cooling to 40 DEG C, adding 1 kilogram of diastatic enzyme, 5 kilograms of high temperature yeast and 5 kilograms of rhizopus yeast and stirring till the temperature reaches 32-35 DEG C, adding 1 kilogram of activated activity dried yeast, and adding water to reach the moisture content of 56-58% in the stirring process; distilling fermented grains fermented for 1 month at a temperature of 32 to 34 DEG C in five pots, adding 500 kilograms of edible alcohol and 100 kilograms of yellow water in each pot before distillation, putting one fifth of mature fermented grains, and carrying out the distillation operation to produce the novel cross-steaming wine. The producing method is used for the production of the novel cross-steaming wine. The novel cross-steaming wine has the advantages of rich nutrition, full utilization, mellow and unique wine flavor, resources saving and low cost due to standardized production.
Owner:CHENGDU SHUZHIYUAN WINE

High-effective fertilizer for strawberries with addition of active functional bacteria carbon aerogel and preparation method thereof

The invention belongs to the field of fruit fertilizers and particularly discloses a high-effective fertilizer for strawberries with addition of active functional bacteria carbon aerogel. The fertilizer includes, by weight, stevioside, bacterial cellulose, polyvinylpyrrolidone, triacontanol, active functional bacteria, gibberellins, auxin, soybean phospholipid, nano diatomite micro-powder, tithonia diversifolia powder, rapeseed oil residue, sweet potato leaf powder, EM bacteria, EDTA chelated manganese, borax, brassinolide, fulvic acid, glycine, nicotinic acid, and activated diatomite, etc. The fertilizer is prepared from a main material by fermenting the tithonia diversifolia powder, the rapeseed oil residue, the sweet potato leaf powder and the like by means of the EM bacteria, so that abundant organic and mineral nutrients are supplied. By addition of the stable active functional bacteria carbon aerogel, during growth and development of the strawberries, the active functional bacteria improve decomposition and utilization of related nutrients, and meanwhile, through further enrichment, absorption and utilization, efficiency of the fertilizer is improved. The fertilizer, by synergistic effects of the components, can improve cultivation efficiency of the strawberries.
Owner:HEXIAN CHANGJIU AGRI DEV

Method for treating domestic wastewater with silicon aluminum ceramic porous material immobilized microorganism

The invention belongs to the field of domestic wastewater treatment and specifically relates to a method for treating domestic wastewater with a silicon aluminum ceramic porous material immobilized microorganism. According to technical scheme, the method comprises the following steps: adding the silicon aluminum ceramic porous material and an efficient nitrogen and phosphorus removal bacterial strain into the domestic wastewater and then treating, wherein the dosage of the silicon aluminum ceramic porous material is 1-5g; 1-10mL of first bacterium suspension with OD 600 value from 0.1 to 2 is added into the efficient nitrogen and phosphorus removal bacterial strain; the first bacterium suspension is prepared after the efficient nitrogen and phosphorus removal bacterial strain is activated for 24h and centrifuged with a centrifugal machine; the rotating speed of the centrifugal machine is 8000-10000r/min; the centrifugation time is 10-12min; the activating condition of the efficient nitrogen and phosphorus removal bacterial strain is as follows: the temperature is at 28-30 DEG C, pH is 7-8 and the rotating speed of table concentrator is 130-160r/min. In the invention, the silicon aluminum ceramic porous material can increase the attaching area of microorganism, the cured microorganism concentration can be increased, the removal efficiency of the microorganism for pollutants is benefited and the treating effect can be enhanced.
Owner:NORTHEASTERN UNIV

Pollution-free pleurotus geesteranus cultivation method

The invention relates to a cultivation technique, and in particular relates to a pollution-free pleurotus geesteranus cultivation method which comprises the following steps: adding water into corncobs, wheat bran, gypsum and lime as raw materials, uniformly mixing, adjusting the pH value to be 6-8, and piling to ferment for 4-5 days to enable the culture material to be relatively beneficial for bacteria to absorb and develop; putting the culture material into high density polyethylene plastic bags, sterilizing, inoculating the strain, developing hyphae from the strain at appropriate temperature and humidity, developing pleurotus geesteranus at appropriate temperature and humidity after the hyphae are completed developed, and picking the pleurotus geesteranus when the mushroom cover is smaller than 2cm. Polysaccharide in the corncobs can be decomposed and utilized by the hyphae of the pleurotus geesteranus to grow; healthy growth of the hyphae is prompted as the wheat bran contains ash content and protein which are expected by the pleurotus geesteranus; as the northern area of China is rich in corn, the corncobs are available in the local area when being used as a main fertilizer for pleurotus geesteranus cultivation, the environment is protected, the resource is saved, popularization and on-scale cultivation of the pleurotus geesteranus are facilitated, the experiment shows that the inventor invested 10 thousand kilograms of the cultivation material and harvested 12 thousand kilograms of the pleurotus geesteranus in the autumn of 2013, the pleurotus geesteranus was sold in the market in the price of 8 yuan per kilogram, and the pure benefits can be up to 90 thousand yuan.
Owner:兰云海 +1

Device for producing biogas through straw two-phase anaerobic fermentation

The invention discloses a device for producing biogas through straw two-phase anaerobic fermentation, and relates to the technical field of straw fermentation. The device comprises a hydrolysis part,an acidification part and a biogas part, wherein the hydrolysis part comprises a steam generator, a hydrolysis tank and a first feeding tank; the acidification part comprises an acidification tank anda second feeding tank; and the biogas part comprises a biogas generation tank and a biogas storage tank. According to the device, the hydrolysis part, the acidification part and the biogas part are arranged, a traditional two-phase mode is separated, acid production and gas production are conducted separately, and the problems that existing straw is low in biotransformation rate, low in biogas yield and poor in quality are solved; the steam generator generates steam to fumigate straw, lignin, cellulose and hemicellulose substances in the straw are softened, and microorganism decomposition andutilization are more convenient; acetic acid-feeding methanogenic bacteria and hydrogen-feeding methanogenic bacteria are introduced into a methanogenic phase; and the yield of the biogas is increased, and the quality of the biogas is improved.
Owner:芜湖青悠静谧环保科技有限公司
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