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Preparation method of protein feed in oilseed dregs
InactiveCN101513220AImprove removal effectTake advantage ofFood processingAnimal feeding stuffMixed materialsOligopeptide
The invention relates to a preparation method of protein feed in oilseed dregs. Oilseed dregs are used as a main material in which accessories are added and mixed, and the mixed material is preprocessed and mixed with water; seed liquid resurrection is carried out on the sieved strain of high-efficient degradation anti-nutritional factors; in the form of single strain or combination, 2% to 15% of general inoculum concentration of the strains by weight are simultaneously connected with mixture solid fermentation medium after preprocessing on standing at the temperature of 25 to 45 DEG C, mixed and fermented for 24 to 96 hours; after fermentation, the finished products are obtained after drying and dehydration; the raw materials have the following proportions by weight: 40% to 60% of oilseed dregs, 0 to 10% of accessories and 40% to 50% of water. According to the composition, characteristics and nutrient advantages of anti-nutrient substance in oilseed dregs, the method not only can efficiently eliminate anti- nutritional factors in the dregs but also can improve the oligopeptide content and simultaneously maintains higher protein content so that the quality of protein feed can be further advanced and improved.
Owner:INST OF OIL CROPS RES CHINESE ACAD OF AGRI SCI
Polyformaldehyde dimethyl ether synthesis method
ActiveCN103664549AReduce manufacturing costHigh product yieldOrganic chemistryOrganic compound preparationPolyoxymethylene dimethyl ethersParaformaldehyde
The invention relates to a polyformaldehyde dimethyl ether synthesis method which mainly solves the problems of difficult catalyst separation, low raw material conversion rate and poor product selectivity in the prior art. The technical scheme of the polyformaldehyde dimethyl ether synthesis method comprises the following steps: by taking methanol, methylal and polyformaldehyde as raw materials, under the conditions that the reaction temperature is 70-200 DEG C and the reaction pressure is 0.2-6 MPa, enabling the raw materials to be in contact with a catalyst, and reacting to generate polyformaldehyde dimethyl ether, wherein the weight ratio of the methanol, the methylal and the polyformaldehyde is (0-10):(0-10):1, and the amounts of the methanol and the methylal can not be 0 at the same time; the amount of the catalyst accounts for 0.1-5.0% of the weight of the raw materials; and the used catalyst comprises the following components in parts by weight: a) 30-80 parts of carrier, which is at least one selected from SBA-15, MCM-41 or MCM-22 molecular sieve, and b) 20-70 parts of solid super-strong acid carried thereon, which is at least one selected from SO4<2-> / ZrO2, SO4<2-> / Fe2O3, Cl<-> / TiO2 or Cl<-> / Fe2O3. Thus, the problems are well solved; and the polyformaldehyde dimethyl ether synthesis method can be used for industrial production of polyformaldehyde dimethyl ether.
Owner:CHINA PETROLEUM & CHEM CORP +1
Prescriptions of feeds for breeding pigeons in different growing phases and breeding method thereof
ActiveCN103621843APrevent prone diseasesPromote growth and developmentAnimal feeding stuffAnimal scienceFeed conversion ratio
The invention discloses prescriptions of feeds for breeding pigeons in different growing phases and a breeding method thereof. Corresponding feed prescriptions are respectively provided according to the characteristics of different growing demands of breeding pigeons in different growing phases at different ages in days, components of the feed prescriptions are common feeds, and are low in cost, convenient to buy and strong in feed conversion ration. The feed prescriptions for growing phases can be used for effectively preventing common diseases of breeding pigeons in the growing stage, balanced supply of energy and protein can be met according to the characteristics of different growing-phase demands of pigeons, the growing development and multiplication of the breeding pigeons can be promoted, the laying amount and the laying quality can be improved, the content of cholesterol in meat can be reduced, and the body health can be benefited.
Owner:山东成基饲料股份有限公司
Feed for quail in different growth periods
The invention discloses a feed for quail in different growth periods. Adaptable feed formulas are respectively provided for the quail according to different growth characteristics of demands in three different growth periods of a brooding period, a breeding period and an adult laying period of the quail, and components in a feed formula are all common feeds, are low in cost, convenient to purchase, and strong in feed conversion ratio. According to the feed in the different growth periods, provided by the invention, the quail is effectively prevented from being prone to diseases in the growth phase, energy and protein are provided according to the characteristics of demands in the different growth periods in a balance manner, the growth, the development and the reproduction of the quail are promoted, and the egg yield is increased and the egg quality is improved.
Owner:山东成基饲料股份有限公司
Environmental protection type paint technique of furniture
InactiveCN101347777AStrong surface hardnessStrong conversion ratePretreated surfacesCoatingsEnvironmental resistanceEmery paper
The invention provides an environment-protection paint process used for furniture, which comprises the steps as follows: A: a blank is ground by an emery paper grinder; B: the ground plate is plastered so as to increase the smoothness of the surface; C: the plate is filled with colorant or transparent putty; D: the primer with high hardness is sprayed once; E: the grinding is subsequently carried out so as to clean the residual plasters and grind the plate to be smooth; F: polyurethane primer is sprayed on the ground plate and the plate is painted and sealed; G: after twice primer spraying and grinding, a novel and environment-protection finishing paint is sprayed for coloring; H: the plate is conveyed to a specially made ultraviolet drying pipeline to carry out the drying and curing, and the drying time is at least 5 minutes. Compared with the prior art, the environment-protection paint process of the invention has the advantages of beautiful appearance, low cost, no polluting to the environment, no harms on human body, etc.
Owner:ZHEJIANG SUNON FURNITURE MFG
Phenol wastewater treatment method and preparation method of CuO/ZSM-5 catalyst
ActiveCN105776494AReduce processing costsMild reaction systemMolecular sieve catalystsWater contaminantsEnvironmental chemistryPhenols
The invention discloses a phenol wastewater treatment method and a preparation method of a CuO / ZSM-5 catalyst. Compared with the prior art, CuO is loaded on ZSM by an impregnation method to prepare a composite catalyst with good performance; persulfate is catalyzed to generate sulfate radicals to play stronger oxidizing ability; the treatment cost is reduced, the requirements on reaction equipment are not high, and the method is simple and easy to implement, has high operability and facilitates practical promotion and application; and moreover, the mineralization conversion of pollutants is thorough, the pollutants are converted into corresponding nontoxic substances, secondary pollution is avoided, the highest conversion rate of phenol can reach 99%, and the method has remarkable environmental advantages and economic advantages.
Owner:合肥沃雨环保科技有限公司
Method for preparing polyformaldehyde dimethyl ether from paraformaldehyde
ActiveCN103664543AStrong acidHigh selectivityOrganic chemistryOrganic compound preparationPolyoxymethylenePtru catalyst
The invention relates to a method for preparing polyformaldehyde dimethyl ether from paraformaldehyde, which is mainly used for solving the problems that the conventional method for synthesizing the polyformaldehyde dimethyl ether by taking trioxymethylene as a material is high in cost and not high in catalyst reaction selectivity. In order to solve the problems betters, a following technical scheme is as follows: methanol, methylal and polyformaldehyde are taken as materials in a mass ratio of (0-10):(0-10):1 to contact with a catalyst for reaction to generate polyformaldehyde dimethyl ether CH3O(CH2O)nCH3 under conditions with a reaction temperature of 70 DEG C-200 DEG C and reaction pressure of 0.2 MPa-0.6 MPa, wherein the dosages of the methanol and the methylal cannot be 0 at the same time, and the used catalyst comprises the following components in parts by weight: 30-80 parts of an oxide carrier and 20-70 parts of heteropoly acid. And therefore, the method can be used for industrial production of polyformaldehyde dimethyl ether.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method for manufacturing amino acid active feed
InactiveCN101142962AImprove conversion rateMix and seal evenlyAnimal feeding stuffBiotechnologyCelsius Degree
The invention provides a method for manufacturing amino acids active feed and solves the problem that the prior amino acid feed made of plant raw material has high cost, low transformation efficiency, difficult animal adsorption and small application scope. The invention comprises the following steps: (1) plant raw material is crushed into ultrafine nanometer raw material; (2) ultrafine nanometer raw material and amino acids active inducer are mixed uniformly in a stirrer by the weight ratio of 1:0.2-10 and then semi-amino acids active raw material is prepared well; (3) semi-amino acids active raw material is added with water and fermentation enzyme or microhabitat bacteria, the weight of water is 0.2-10 times of the weight of semi-amino acids active raw material, water temperature is 15-55 celsius degree and PH value of water is 3.0-8.0, the weight of fermentation enzyme or microhabitat bacteria is 1-8 percent of the weight of semi-amino acids active raw material, and then amino acids active feed is prepared well after hydrolysis or fermentation in a container for 0.5-50 hours.
Owner:何章杰
Preparation method of rhodium-ruthenium composite catalyst for preparing ethyl alcohol through acetic acid hydrogenation
InactiveCN106423202AEasy to makeGood repeatabilityOrganic compound preparationHydroxy compound preparationCerium(IV) oxideFixed bed
The invention provides a preparation method of a rhodium-ruthenium composite catalyst for preparing ethyl alcohol through acetic acid hydrogenation. According to the method, rhodium and ruthenium or oxide thereof is adopted as a main catalyst, metal or oxide thereof is adopted as a promoter, and any one or more of silicon dioxide, aluminum oxide, titanium dioxide, cerium dioxide, zirconium dioxide and silicon carbide are adopted as carriers. The preparation method is a deposition-precipitation method and includes the steps that an alkaline solution is dropwise added into a mixed solution prepared from rhodium, ruthenium and M salt, precipitates are formed, the carriers are added into the solution, and precipitation substances are adsorbed on the carriers after the materials are evenly stirred for a period of time; filtering and washing are carried out to filter out impurities; drying and calcining are carried out, and supported metal oxide is obtained. A hydrogenation reaction is carried out in a tubular fixed bed reactor, firstly, the catalyst is reduced in the reducing atmosphere, and then the high conversion rate and selectivity are obtained by controlling the reaction temperature and pressure, the volume air speed, the hydrogen-acid ratio and other parameters. The preparation method is simple, high repeatability is achieved, and the catalytic effect is high.
Owner:ZHONGRONG TECH CORP LTD
Condensed ring aromatic saturation catalyst with strong raw material adaptability
InactiveCN105080583AStrong conversion rateImprove stabilityPhysical/chemical process catalystsRefining by aromatic hydrocarbon hydrogenationSulfur containingMetal
The present invention relates to a condensed ring aromatic saturation catalyst with strong raw material adaptability, and mainly solves the problems that a catalyst in the prior art is not strong in material adaptability, and cannot simultaneously treat sulfur-containing and sulfur-free raw materials. The condensed ring aromatic saturation catalyst comprises the following components by weight: a) 0.2-35wt% of at least one of Group VIII or Group VIB metals; b) 0.2-25wt% of phosphorus; and c ) 40-99.6wt% of a carrier, by the technical scheme, the problem is well solved, and the catalysts can treat sulfur-containing and sulfur-free raw materials, and can be used in condensed ring aromatic saturation industrial production.
Owner:CHINA PETROLEUM & CHEM CORP +1
Forge formula for francolin in different growth period
InactiveCN103385354APrevent prone diseasesPromote growth and developmentAnimal feeding stuffGrowth phaseDisease
The invention discloses a forge formula for francolin in different growth period, and provides three forge formulas respectively corresponding to different growth requirements of the francolin, namely the brooding period, the incubation period and the adult laying period. The ingredients of the forage formula are normal forage with low cost, convenient purchase and strong forage conversion rate. The forage formulas of different growth period provided by the invention effectively prevent prone diseases in francolin growth phase; energy and protein are balanced based on different growth requirement; growth and breeding of the francolin are promoted; and laying quantity and laying quality are improved.
Owner:句容市华阳镇飞龙珍禽养殖专业合作社
Organic liquid material for hydrogen storage, catalytic hydrogen storage system and hydrogen storage method
PendingCN114497630AIncreased theoretical hydrogen storage capacityImprove liquidityReactant parameters controlDibenzyltoluenePtru catalyst
The invention discloses an organic liquid material for hydrogen storage, a catalytic hydrogen storage system and a hydrogen storage method.The organic liquid material is composed of a hydrogen storage raw material A and a hydrogen storage raw material B. The hydrogen storage raw material A is one or two of benzyl toluene and dibenzyl toluene, the mass content of the dibenzyl toluene is not larger than 80%, and the mass content of the hydrogen storage raw material B is not larger than 80%. The hydrogen storage raw material B is one or more of naphthalene, 1-methylnaphthalene and 2-methylnaphthalene. The catalytic hydrogen storage system comprises an organic liquid material for hydrogen storage and a hydrogen storage reaction catalyst, and the hydrogen storage reaction catalyst is a supported metal catalyst and comprises a catalyst carrier and a catalyst active metal component. The invention solves the problem of lack of hydrogen storage technology based on organic liquid materials in the technical field at present, and has the advantages of low raw material cost, large scale, low-temperature liquid property, low catalyst cost in the hydrogen storage process, large hydrogen storage capacity, relatively mild hydrogen storage conditions and the like.
Owner:DONGFANG HONGSHENG NEW ENERGY APPL TECH RES INST
A kind of treatment method of phenol wastewater
ActiveCN105776494BImprove performanceStrong conversion rateMolecular sieve catalystsWater contaminantsSulfate radicalsPersulfate
The invention discloses a phenol wastewater treatment method and a preparation method of a CuO / ZSM-5 catalyst. Compared with the prior art, CuO is loaded on ZSM by an impregnation method to prepare a composite catalyst with good performance; persulfate is catalyzed to generate sulfate radicals to play stronger oxidizing ability; the treatment cost is reduced, the requirements on reaction equipment are not high, and the method is simple and easy to implement, has high operability and facilitates practical promotion and application; and moreover, the mineralization conversion of pollutants is thorough, the pollutants are converted into corresponding nontoxic substances, secondary pollution is avoided, the highest conversion rate of phenol can reach 99%, and the method has remarkable environmental advantages and economic advantages.
Owner:合肥沃雨环保科技有限公司
Denitration catalyst with low SO2/SO3 conversion rate and preparation method thereof
PendingCN112808263ASimple and fast operationShort preparation cycleGas treatmentCatalyst protectionInorganic saltsAdsorption reaction
The invention relates to the technical field of selective catalytic reduction catalysts, in particular to a denitration catalyst with a low SO2 / SO3 conversion rate and a preparation method thereof. The preparation method comprises the following steps of putting a metal nitrate, glycine and an inorganic salt auxiliary in a solvent, conducting stirring for dissolution, and conducting calcination to obtain a powder A; dipping titanium dioxide in a mixed solution of ammonium metavanadate and ammonium heptamolybdate, conducting stirring and dissolving, and conducting calcining to obtain a powder B; and mixing the powder A and the powder B, and performing high-shear dispersion to obtain the denitration catalyst. The metal oxide is prepared by adopting a glycine combustion method, and the prepared metal oxide is small in particle size, uniform in particle size distribution, multiple in pore channels, high in adsorption capacity and capable of adsorbing SO2 and SO3 on the catalyst in the SCR reaction process, so that the SO2 / SO3 conversion rate of the catalyst is reduced; and the powder A and the powder B can be highly and uniformly mixed under the actions of centrifugal extrusion, high-speed cutting, impacting, grinding and the like generated in the high-shear dispersion process, so that the high denitration activity of the catalyst is guaranteed.
Owner:DATANG NANJING ENVIRONMENTAL PROTECTION TECH
Composite solid super acidic catalyst, preparation method thereof and method for catalytically synthesizing N,N-diethylaniline by using solid super acidic catalyst
InactiveCN110152688AStrong acid center densityStrong conversion rateOrganic compound preparationCatalyst activation/preparationOxygen vacancyFixed bed
The invention discloses a composite solid super acidic catalyst, a preparation method thereof and a method for catalytically synthesizing N,N-diethylaniline by using the solid super acidic catalyst. The composite solid super acidic catalyst is composed of a composite carrier CeO2-WO3-ZrO2 and SO4<2-> supported on the surface; the preparation comprises the following steps: preparing a precursor ofthe carrier, placing the precursor into a (NH4)2SO4 solution for immersion, performing drying, and performing calcination to obtain the super acidic catalyst; and the method for catalytically synthesizing the N,N-diethylaniline by adopting the catalyst comprises the following steps: putting the solid super acidic catalyst into a fixed bed tubular reactor, adding a mixed solution of aniline and ethanol, and performing a reaction to obtain the N,N-diethylaniline. The solid super acidic catalyst provided by the invention has strong acidity and a high acid center density, and the presence of oxygen vacancies can enhance activity of the catalyst; at the same time, the preparation method is simple and convenient, and has strong operability; and according to the N,N-diethylaniline catalytically synthesized by adopting the catalyst, the conversion rate of aniline is higher, and the selectivity of the N,N-diethylaniline is higher.
Owner:NANJING NORMAL UNIVERSITY
Novel efficient, healthy and safe feed for breeding pigeons
PendingCN112106898APromote growth and developmentStrong conversion rateFodderPathogenic microorganismAnimal science
The invention belongs to the technical field of feeds, and particularly relates to a novel efficient, healthy and safe feed for breeding pigeons. The novel efficient, healthy and safe feed comprises the following raw materials in percentage by mass: 65%-70% of an energy feed, 25%-30% of a protein feed, 2% of a mineral feed, 1% of a trace element feed, 1% of a vitamin feed and 1% of a health-care preparation feed. According to the growth demand characteristics of the breeding pigeons and meat pigeons, a corresponding feed formula is provided. Components of the feed formula are common feeds, sothat the cost is low, the purchase is convenient, and the feed conversion rate is high. Health-care preparation for preventing the breeding pigeons from getting sick is pertinently added, so that thediseases easily occurring in the growth process of the breeding pigeons are effectively prevented, the survival rate of the breeding pigeons and the meat pigeons is greatly increased, and the yield ofthe meat pigeons is increased. The feed is fully cured through high-temperature tempering and fully matured, so that the harm of pathogenic microorganisms such as mycotoxin is obviously reduced. Thefeed does not contain any antibiotics, no drug residues exist after the pigeons eat the feed, and pigeon meat is safer.
Owner:金钱饲料(东莞)有限公司
Special hoisting tool for breaker
ActiveCN106115502ASmooth rotationAvoid collisionLuminescent compositionsCranesArchitectural engineeringPinion
The invention discloses a special hoisting tool for a breaker. A plurality of reinforcing ribs are evenly arranged between a steel pipe and a bottom plate. A base is arranged at the bottom. A winch is installed on the base. One end of a connecting rope of the winch is connected with the upper portion of the steel pipe. A hinge base is arranged on the bottom plate. The bottom plate is hinged to the steel pipe through the hinge base. A limiting block is arranged on the side, facing the winch, of the hinge base and matched with the steel pipe. The special hoisting tool is designed according to a 35 kV equipment area environment and the installation characteristics of a Siemens 3AP1FG series switch, and a single-phase switch of the Siemens 3AP1FG breaker can be hoisted in a narrow space. A cross rod is arranged on the steel pipe, a motor is installed on the cross rod, a base is arranged at the bottom of the motor, a positioning rod is formed in the base and matched with the cross rod, a pinion is installed on an output shaft of the motor, a big gear is installed on a fixing rod and engaged with the pinion, one side of the motor is provided with a pipe clamp, and the pipe clamp is fixed to the steel pipe. According to a manufacturing method, the defect that the yield is low when complex organic micromolecules are synthesized is overcome, and a solvothermal method is used for synthesis; and operation is simple, the special hoisting tool can be obtained easily, and the yield is high. The special hoisting tool for the breaker further has the advantages of being simple and compact in structure, low in manufacturing cost and easy and convenient to use.
Owner:STATE GRID CORP OF CHINA +1
System and method for preparing chlorine dioxide
ActiveCN104229740AGuaranteed concentrationImprove conversion rateChlorine oxidesChlorine dioxideProcess engineering
The invention discloses a system for preparing chlorine dioxide. The system comprises a control cabinet, a mixer (10), a gas generator (1) and a gas extractor (7), wherein the gas generator (1) is rotary, an inlet end of the gas generator (1) is connected with an outlet of the mixer (10), and an outlet end of the gas generator (1) is connected with an inlet of the gas extractor (7) through a gas outlet pipe (6); a water inlet pipe (4) and a pressure sensor (5) are arranged on the outlet end of the gas generator (1); the pressure sensor (5) is connected with the control cabinet. The invention further discloses a method for preparing the chlorine dioxide. The system for preparing the chlorine dioxide, which is disclosed by the invention, is simple and convenient to operate, has high safety, and runs stably.
Owner:SHENZHEN OUTAIHUA ENG EQUIP
Feed additive for feeding bamboo rats and preparation method thereof
InactiveCN109820104APromote absorptionPromote growth and developmentAnimal feeding stuffAccessory food factorsDiseaseAnimal science
The invention provides a feed additive for feeding bamboo rats. The feed additive comprises, by weight, the following raw materials: 4-7 parts of root of hairy asiabell, 8-10 parts of dandelion, 3-4 parts of longan pulp, 1-2 parts of methionine, 1-2 parts of tryptophan, 10-15 parts of flax meal, 10-15 parts of corn flour, 0.002 part of bifidobacteria and 150 parts of rice washing water. The preparation method of the feed additive for feeding the bamboo rats comprises the steps of crushing, fermenting, filtering and mixing. According to the invention, the root of hairy asiabell, the dandelion,the longan pulp and other raw materials are matched and make the feed additive contain rich nutrient elements and effective active ingredients, so that the absorption of nutrient substances can be promoted, the regeneration capacity and the metabolism capacity of an organism can be enhanced, and the growth and development of the bamboo rat can be promoted; The added biological enzyme bifidobacteria can effectively inhibit harmful bacteria or pathogenic bacteria, achieve the effects of microecological balance in vivo, improve the immunity of organisms, synthesize B vitamins, generate nutrient substances, promote the absorption of the nutrient substances, prevent diseases and treat diseases.
Owner:李海飞
Synthetic method of polyoxymethylene dimethyl ether
ActiveCN103664549BHigh selectivityHigh yieldOrganic chemistryOrganic compound preparationSynthesis methodsStrong acids
The invention relates to a polyformaldehyde dimethyl ether synthesis method which mainly solves the problems of difficult catalyst separation, low raw material conversion rate and poor product selectivity in the prior art. The technical scheme of the polyformaldehyde dimethyl ether synthesis method comprises the following steps: by taking methanol, methylal and polyformaldehyde as raw materials, under the conditions that the reaction temperature is 70-200 DEG C and the reaction pressure is 0.2-6 MPa, enabling the raw materials to be in contact with a catalyst, and reacting to generate polyformaldehyde dimethyl ether, wherein the weight ratio of the methanol, the methylal and the polyformaldehyde is (0-10):(0-10):1, and the amounts of the methanol and the methylal can not be 0 at the same time; the amount of the catalyst accounts for 0.1-5.0% of the weight of the raw materials; and the used catalyst comprises the following components in parts by weight: a) 30-80 parts of carrier, which is at least one selected from SBA-15, MCM-41 or MCM-22 molecular sieve, and b) 20-70 parts of solid super-strong acid carried thereon, which is at least one selected from SO4<2-> / ZrO2, SO4<2-> / Fe2O3, Cl<-> / TiO2 or Cl<-> / Fe2O3. Thus, the problems are well solved; and the polyformaldehyde dimethyl ether synthesis method can be used for industrial production of polyformaldehyde dimethyl ether.
Owner:CHINA PETROLEUM & CHEM CORP +1
A kind of feed for quail in different growth periods
ActiveCN103637021BPrevent prone diseasesPromote growth and developmentAnimal feeding stuffGrowth phaseDisease
The invention discloses a feed for quail in different growth periods. Adaptable feed formulas are respectively provided for the quail according to different growth characteristics of demands in three different growth periods of a brooding period, a breeding period and an adult laying period of the quail, and components in a feed formula are all common feeds, are low in cost, convenient to purchase, and strong in feed conversion ratio. According to the feed in the different growth periods, provided by the invention, the quail is effectively prevented from being prone to diseases in the growth phase, energy and protein are provided according to the characteristics of demands in the different growth periods in a balance manner, the growth, the development and the reproduction of the quail are promoted, and the egg yield is increased and the egg quality is improved.
Owner:山东成基饲料股份有限公司
Clostridium acetobutylicum strain and application thereof
InactiveCN102226163BStrong conversion rateStrong outputBacteriaMicroorganism based processesBiotechnologyMicrobiology
The invention relates to a Clostridium acetobutylicum strain and application thereof, belonging to the technical field of biofermentation. The classification designation of the Clostridium acetobutylicum strain provided by the invention is Clostridium acetobutylicum BD518, and the preservation registration number is CCTCC NO:M2010308. The high-concentration butanol-tolerant strain BD518 is obtained by continuous culture, domestication and screening, and the butanol tolerance is up to 18g / L and is increased by 38.5% in comparison with the original strain (13g / L). When glucose is used as a carbon source, the total solvent and butanol yields in a 5L fermentation tank are respectively up to 21.1g / L and 13.2g / L and are respectively increased by 16.6% and 15.8% in comparison with the original strain. The Clostridium acetobutylicum strain has high butanol tolerance, high solvent yield and good repeatability, thereby having significant social meanings and economic values.
Owner:NANJING TECH UNIV
Preparation method of epimedium aglycone
Owner:JIANGSU PROVINCE INST OF TRADITIONAL CHINESE MEDICINE
Prevention and control medicament based on sewage treatment
InactiveCN112661213AGood purification effectEasy to cleanScale removal and water softeningWater/sewage treatment using germicide/oligodynamic-processSilicon dioxideSuspended solids
The invention belongs to the technical field of sewage treatment, and particularly discloses a prevention and control agent based on sewage treatment. The water treatment agent is prepared from the following raw materials in parts by weight: 6-9 parts of bentonite, 3-5 parts of sodium chloride, 3-4 parts of alum, 1.6-2.5 parts of aluminum sulfate, 5-6 parts of calcium oxide, 6-9 parts of magnesium oxide, 1.2-1.8 parts of ferric oxide, 0.6-0.9 part of magnesium oxide, 0.2-0.5 part of sodium oxide, 3-9 parts of silicon dioxide, 5-7 parts of sodium silicate, 4-6 parts of sodium polyacrylate, 9-12 parts of alum, 5-15 parts of additives, 12-18 parts of lithopone, and the remainder being water. By adding the additive, the additive is prepared by mixing menthone, starch, butane, zeolite minerals, activated carbon and diatomite, and impurity particles in sewage are adhered into clusters through the starch and float on the water surface by utilizing the characteristic that the starch is insoluble in water; the zeolite minerals, the activated carbon and the diatomite are combined; so that a good purification effect on the water quality is achieved; the purification treatment effect of the sewage is improved, so that after the prevention and control agent is added into the sewage, suspended solids are flocculated immediately, and precipitation is rapid.
Owner:山东颖慧园环保科技有限公司
Feed additive for feeding meat geese and preparation method thereof
InactiveCN109820108AUnique antiviral effectRegulate immune functionOrganic active ingredientsFood processingCelluloseDisease
The invention provides a feed additive for feeding meat geese. The feed additive comprises, by weight, the following raw materials: 8-12 parts of Chinese yam, 5-10 parts of licorice, 5-6 parts of apples, 1-2 parts of lysine, 1-2 parts of phenylalanine, 10-15 parts of peanut dregs, 10-15 parts bran, 0.002 part of bifidobacteria and 150 parts of rice washing water. The traditional Chinese medicine additive has a unique antiviral effect, can regulate the overall immune function and inhibit virus replication, has the effects of resisting diseases, treating diseases and enhancing meat quality. Theadded biological enzyme can also improve the utilization rate of calcium, phosphorus, iron, protein, sugar, cellulose, starch and the like, has the effects of treating chronic diarrhea, improving digestion and the like, and promotes the digestion and absorption of geese.
Owner:李海飞
Catalytic hydrogen supply system based on organic liquid and hydrogen supply method thereof
PendingCN114436208ALow costIncrease costHydrogenMetal/metal-oxides/metal-hydroxide catalystsDibenzyltolueneHydrogen purity
The invention discloses a catalytic hydrogen supply system based on organic liquid and a hydrogen supply method thereof.The catalytic hydrogen supply system comprises an organic liquid hydrogen supply material and a hydrogen supply reaction catalyst, and the organic liquid hydrogen supply material is composed of a hydrogen supply raw material A and a hydrogen supply raw material B; wherein the hydrogen supply raw material A is one or two of dodecahydrobenzyltoluene and octadehydrodibenzyltoluene, the mass content of the octadehydrodibenzyltoluene is not more than 80%, and the hydrogen supply raw material B is one or more of decahydronaphthalene, 1-methyl decahydronaphthalene and 2-methyl decahydronaphthalene; the hydrogen-donating reaction catalyst is a supported metal catalyst and comprises a catalyst carrier and a catalyst active metal component. The method solves the problem that a hydrogen supply technology based on an organic liquid material is lacked in the technical field at present, and has the advantages of low raw material cost, large-scale storage and supply states, low-temperature liquid property, low catalyst cost, large hydrogen supply amount, relatively mild reaction process conditions, high hydrogen supply purity and the like.
Owner:DONGFANG HONGSHENG NEW ENERGY APPL TECH RES INST
Formula of fodder for commercial meat partridges
ActiveCN103445032BImprove meat qualityGreat tasteAnimal feeding stuffFeed conversion ratioCorn flour
Owner:卞佳林
A chlorine dioxide gas preparation system and preparation method thereof
ActiveCN104229740BGuaranteed concentrationImprove conversion rateChlorine oxidesChlorine dioxideProduct gas
Owner:SHENZHEN OUTAIHUA ENG EQUIP
Feed additive for feeding rabbits and preparation method thereof
InactiveCN109820103APromote absorptionPromote growth and developmentAnimal feeding stuffAccessory food factorsWeight gainingAnimal science
The invention provides a feed additive for feeding rabbits. The feed additive comprises, by weight, the following raw materials: 4-7 parts of root of hairy asiabell, 8-10 parts of honeysuckle flowers,6-8 parts of apples, 1-2 parts of methionine, 1-2 parts of lysine, 10 -15 parts of glutinous rice flour, 10-15 parts of corn flour, 0.002 part of bifidobacteria and 150 parts of rice washing water. Apreparation method of the feed additive for feeding rabbits comprises the steps of crushing, fermenting, filtering and mixing. According to the invention, the root of hairy asiabell, the honeysuckleflowers, the apples and other raw materials are matched to make the feed additive contain rich nutrient elements and effective active ingredients so that the absorption of nutrient substances can be promoted, the regeneration capacity and the metabolism capacity of the body can be enhanced, and the growth and development of rabbits can be promoted. The prepared rabbit feed additive is good in quality, can meet the growth requirement of rabbits, can improve the feed intake and the weight gain rate of the rabbits, is low in morbidity and death, enhances the meat quality of the rabbits, and has strong market competitiveness.
Owner:李海飞
Special hoisting tool for circuit breaker
ActiveCN106115502BSmooth rotationAvoid collisionLuminescent compositionsCranesArchitectural engineeringPinion
Owner:STATE GRID CORP OF CHINA +1
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