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79results about How to "Reduce decomposition time" patented technology
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Method for producing organic fertilizers by using microbial fermentation of fungi dregs and poultry feather
ActiveCN103804038ALess investmentEasy to operateBio-organic fraction processingOrganic fertiliser preparationBiotechnologyFermentation
The invention discloses a method for producing organic fertilizers by using microbial fermentation of fungi dregs and poultry feather. According to the method, the production of organic fertilizers are implemented based on a series of steps including pretreatment of raw materials, preparation of a microbial fermentation zymophyte agent, treatment of edible fungi residues and poultry feather. The method is not only simple and convenient in operation, easily popularized, and requires small energy consumption and low treatment cost, but also edible fungi residues and poultry feather are changed into values, the obtained organic fertilizer is a high-efficient environment-friendly green fertilizer, and the technical indexes of the organic fertilizer meet the regulations of the professional standard of Agriculture Ministry NY525-2012 Organic Fertilizers.
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY
Adaptive parallel LU decomposition method aiming at circuit simulation
ActiveCN102426619AImprove simulation speedReduce decomposition timeSpecial data processing applicationsQR decompositionDecomposition
The invention discloses an adaptive parallel LU decomposition method aiming at circuit simulation and belongs to the field of EDA (electronic design automation). The method is characterized in that LU decomposition is carried out on a circuit matrix by automatically selecting a serial or parallel method based on the characteristics of the circuit matrix, so that each circuit matrix can carry out LU decomposition under the optical performance. In the parallel method, data dependency is extracted from the structure of each circuit matrix, and parallel dispatching is carried out on the tasks in the LU decomposition process based on the data dependency, so as to accelerating the circuit simulation. Test results on the circuit matrixes show that the method provided by the invention can accurately determine the serial or parallel method suitable for each circuit matrix, and for the matrixes suitable for the parallel method, the decomposition speed of the method is 2.11-8.38 times that of LUdecomposition software KLU in geometric average when the number of parallel threads is 1-8.
Owner:TSINGHUA UNIV
Process for producing aluminium hydroxide
InactiveCN1792801AReduce decomposition timeDecomposition mother liquor molecular ratio increasesAlkali-metal aluminates/aluminium-oxide/aluminium-hydroxide preparationElectrolysisAluminium hydroxide
A process for preparing aluminum hydroxide from sodium aluminate solution by electrolysis includes such steps as adding sodium aluminate slurry into the electrolyzer with anode made of Ti, cathode made of Ni or stainless steel and Na ion membrane, electrolyzing, adding crystal seeds to the solution in anode region to preare aluminum hydroxide, and using the solution in cathode region to extract from ore. The high-purity H2 and O2 can be also generated and used for H-O fuel battery.
Owner:GUIZHOU BRANCH CHINA ALUMINUM IND
Method for recycling carbon fiber reinforced resin matrix composites by supercritical mixed fluids
InactiveCN106496631APromote decompositionCapable of dissolving heatPlastic recyclingBulk chemical productionAlcoholCarbon fibers
The invention discloses a method for recycling carbon fiber reinforced resin matrix composites by supercritical mixed fluids. The recycling method includes the steps: 1 cutting the waste carbon fiber reinforced resin matrix composites into composite blocks, placing the composite blocks in a reactor, adding alkali solid catalysts into the reactor and performing temperature programming for the reactor to reach the temperature of 90 DEG C; 2 pumping alcohol and water in fixed proportion into the reactor, continuously heating the reactor to reach the temperature of 310-360 DEG C, enabling alcohol-water binary mixture to reach a supercritical state and transforming the alkali solid catalysts into ionic liquid; 3 cooling the reactor to 80 DEG C after reaction; 4 taking out solid products and drying the solid products at constant temperature. According to the recycling method, composite recycling cost is substantially reduced, recycling efficiency is improved, and the recycling method can be industrially used for the field of recycling and reusing of thermosetting plastics and the carbon fiber reinforced resin matrix composites.
Owner:NANJING INST OF TECH
Method and apparatus for treating refuse with steam
InactiveUS20070144027A1Increase humidityIncrease methane productionDrying solid materials with heatTransportation and packagingLitterDecomposition
A method of injecting steam into a landfill is provided. The steam enhances methane gas production in the landfill during the anaerobic phase, accelerates decomposition / biodegradation of the organic component of the trash prism during both the aerobic and anaerobic phases, and increases the rate of settlement of the landfill. A method of introducing a gaseous anaerobic fertilizer into the landfill is also provided. The fertilizer accelerates the decomposition / biodegradation of the organic component of the trash prism. A method of reducing the volume of a plastic component of the trash prism is provided, wherein the temperature and pressure of injected steam are raised to a level sufficient to melt plastic. Methods and apparatus for reducing the volume of a quantity of refuse prior to placing the refuse in a landfill are provided. The refuse is heated with steam and also compacted. The heat melts plastic in the refuse, and the compaction increases the quantity of refuse that can be placed into a given landfill.
Owner:RENAUD REGIS P
Method for preparing spherical Bayer stones
InactiveCN102432051AUniform particle sizeUniform particle distributionAlkali-metal aluminates/aluminium-oxide/aluminium-hydroxide preparationAluminateSodium bicarbonate
The invention relates to a method for preparing spherical Bayer stones. The method comprises steps that: (1) an aqueous solution of sodium bicarbonate and a sodium aluminate solution are respectively added into a continuous crystallization reactor; a reaction is carried out under a temperature of 40-60 DEG C, and an average residence time is 45-90min; when the reaction reaches a steady state, a Bayer stone solid suspension solution is obtained, wherein the adding speed of the aqueous solution of sodium bicarbonate is 4.26-8.7mL / min; the adding speed of the sodium aluminate solution is 1.1-2.9mL / min; and the molar ratio of sodium bicarbonate to sodium oxide in aluminate is 0.90:1-2.59:1; (2) the suspension solution obtained in the step (1) is subject to solid-liquid separation; a solid phase and a liquid phase are collected; the solid phase is washed and dried, such that a Bayer stone product is obtained; (3) carbon dioxide gas is delivered to the liquid phase obtained in the step (2),such that a sodium bicarbonate solution is obtained; the produced sodium bicarbonate solution is used in the step (1), and the steps (1)-(3) are repeated. The method provided by the invention is advantaged in that: with the method, the prepared Bayer stones have regular spherical shapes and uniform particle distribution.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Chilli sauce preparing method and chilli sauce
The invention discloses a chilli sauce preparing method and chilli sauce. Dry vegetable powder and dry fruit powder are used as raw materials and are obtained by dewatering and drying fresh fruits and fresh vegetables with a vacuum freeze dryer without adding any preservative, water in fresh fruits and fresh vegetables is directly sublimated into water vapor from solid ice in the vacuum freezing environment to be evaporated, dried fresh fruit particles and fresh vegetable particles are obtained, and nutrients in fresh fruits and fresh vegetables are not damaged. The chilli sauce prepared from dry vegetable powder and dry fruit powder does not require preservative and is easy to store. The dry vegetable powder and dry fruit powder can be easily matched with meat to obtain different kinds of chilli sauce products, nutrients are more balanced, and diversified development of chilli sauce products can be achieved.
Owner:宋军兴
Kitchen waste treatment method
InactiveCN105368507AGood fertilizer effectStrong starch saccharification abilityFatty oils/acids recovery from wasteFatty acid chemical modificationFiberBiodiesel
The invention discloses a kitchen waste treatment method. The problems that an existing kitchen waste treatment method is excessively long in fermentation time and fiber cannot be decomposed are mainly solved. The kitchen waste treatment method comprises the following steps that kitchen waste is filtered into residues and a filtrate, the filtrate is manufactured into biodiesel, and the residues are reserved for use; the residues are smashed to the specification being 30 mm or less, the pH is adjusted to be 5.5-6.5, and then 7-15% of a bulking agent is added for uniform mixing so that the water content can reach 48-62%; then, the mixture and a multi-bacterium mixed solution are mixed uniformly on the basis that the weight ratio is 88:8-12; the multi-bacterium mixed solution comprises down mold, lactic acid bacteria, white rot fungi and aspergillus niger; the soluble salt containing N, P and K is added as needed. According to the kitchen waste treatment method, the purposes of shortening the fermentation time and decomposing fiber in the residues are achieved, and the high practical value and the popularization value are achieved.
Owner:贵州云家仆环保科技有限公司
Method for improving soil and its use
InactiveCN1749355AImprove performanceIncrease productionOrganic fertilisersSoil conditioning compositionsBiologyCalcination
The soil improving method includes collecting soil, calcination at 800-2000 deg.c and cooling, and has wood dust or rice hull added into soil before calcination. The improved soil is added into farm land or nursery to improve soil, mixed with kitchen waste, pig excrement and other organic waste for producing fertilizer, or mixed with animal bone and leftover for producing feed or fertilizer. The soil improving method of the present invention is simple, may be realized with available calcination apparatus and has wide use.
Owner:萧世义 +1
Nitrogen-protecting deodorant for faeces of pig and method for producing the same
InactiveCN101439196AReasonable formulaNitrogen retention and deodorization effect is goodDeodrantsPig farmsConcentration ratio
The invention relates to waste treatment, in particular to a pig-raising manure nitrogen-preserving deodorant and a production method thereof. Sulfuric acid, hydrochloric acid, magnesium sulfate and ferrous sulfate are taken as the main raw materials for preparing the nitrogen-preserving deodorant; the process is simple, and the cost is low, thereby solving the problem of environmental pollution caused by the pig-raising manure. The ingredients of the nitrogen-preserving deodorant by concentration ratio are as follows: 2-3ml / L of concentrated sulfuric acid, 2-3ml / L of concentrated hydrochloric acid, 20-30g / L of magnesium sulfate, 100-150g / L of ferrous sulfate and water. The production method is as follows: mixed solution of dilute sulfuric acid and dilute hydrochloric acid is prepared according to the mixture ratio, magnesium sulfate heptahydrate is added into the mixed solution for stirring and dissolution, then ferrous sulfate heptahydrate is added for stirring and dissolution, water is added for setting the volume, the solution is shaken up, and a finished product is obtained by being arranged in a container. The invention has reasonable formula, good nitrogen-preserving deodorizing effect and easy implementation, thereby being applicable to the pig manure treatment of small and medium-sized pig farms or family cultivation.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Sandy alumina preparation method
InactiveCN101786644AControl precipitation rateControl growth rateAlkali-metal aluminates/aluminium-oxide/aluminium-hydroxide preparationSodium bicarbonateDecomposition
The invention provides a sandy alumina preparation method which includes the following steps: a. sodium bicarbonate is added to sodium aluminate solution and is stirred for 10 minutes-4 hours at the temperature of 30-90 DEG C to obtain aluminum hydroxide solid suspension; b. Aluminum hydroxide solid suspension receives solid-liquid separation to respectively collect solid phase and liquid phase, the solid phase is calcined to obtain sandy alumina; c. carbon oxide gas is introduced to the liquid phase obtained in step b to produce sodium bicarbonate solution, and then the sodium bicarbonate solution is used for the steps a. the sandy alumina preparation method can prepare qualified sandy alumina products; the decomposition time of sodium aluminate solution is greatly reduced; seed crystals have no need to be added to the system and the aluminum recovery rate is greatly improved; In addition, the carbon dioxide gas is adopted to realize the regeneration of sodium bicarbonate for the recycling of sodium bicarbonate.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Process for preparing high natural apple essence
ActiveCN1566299AIncrease the content of aroma substancesEasy to industrializeEssential-oils/perfumesEnzymeFood science
The invention discloses a process for preparing high natural apple essence comprising the steps of, squashing, enzyme treatment, squeezing, heating separation, scent scouring segregation purification, condensation, circulation scent extracting and purification segregation, and end product packaging.
Owner:YANTAI NORTH ANDRE JUICE
New decomposition method of sodium aluminate solution
InactiveCN101654272AReduce decomposition timeImprove decomposition rateAlkali-metal aluminates/aluminium-oxide/aluminium-hydroxide preparationSocial benefitsAluminium hydroxide
The invention discloses a new decomposition method of sodium aluminate solution. Compared with the prior art, the method is characterized in that inducer and propellent are added while in decomposition of sodium aluminate solution, the addition amount of the inducer is 10-800g per liter sodium aluminate solution, the addition amount of the propellent is 10-100% volume of the sodium aluminate solution, decomposition initial temperature in decomposition of sodium aluminate solution is 40-80 DEG C, decomposition final temperature is 30-60 DEG C, and decomposition time is 20-30 hours. The inducerand propellent are added in the process of decomposition of sodium aluminate solution, decomposition time is greatly reduced, decomposition rate is improved, and the grain of aluminium hydroxide product can be effectively controlled. The technical scheme of the invention produces no new pollution or waste, is environmentally friendly and energy-saving and has obvious social benefit.
Owner:河南未来铝业(集团)有限公司
Shell and movement decomposition device of airplane pyrometer
ActiveCN109648169AImprove the installation effectReduce decomposition timeSoldering apparatusMetal working apparatusJet aeroplaneAviation
The invention discloses a shell and movement decomposition device of an airplane pyrometer, and belongs to the technical field of aviation repair. The shell and movement decomposition device comprisesa base, a first support, a second support, a clamp ring, a screw and an annular copper pipe type welding ring. The first support is fixed to the base, and the airplane pyrometer is horizontally fixedto the first support. The second support is fixed to the base. The clamp ring is mounted in a through hole of the second support in a sleeved manner. The end, away from the airplane pyrometer, of theclamp ring stretches out of the second support. The screw and the clamp ring are in threaded fit. When the screw axially moves to the position of a movement plug of the airplane pyrometer, a clamp sleeve of the screw cooperates with the movement plug of the airplane pyrometer. The annular copper pipe type welding ring is mounted to the welding position of a shell and a movement of the airplane pyrometer in a sleeving manner and is connected with high-frequency induction heating equipment. Efficient and safe decomposition of the welding position of the shell and the movement of the airplane pyrometer can be achieved.
Owner:大连长丰实业总公司
Novel short-process resourceful treatment process for kitchen garbage
ActiveCN112588788AReduce labor costsEasy to operateBio-organic fraction processingSolid waste disposalBiodieselWastewater
The invention relates to the technical field of garbage treatment, in particular to a novel short-process resourceful treatment process for kitchen garbage. The novel short-process resourceful treatment process comprises the following steps that after the kitchen garbage is collected and transported into a factory, materials are subjected to centralized and rapid three-phase separation through anefficient pretreatment system, separated solid-phase materials are subjected to aerobic composting treatment, a product obtained after composting treatment is organic coarse fertilizer, and then the organic coarse fertilizer is subjected to fine processing treatment to be prepared into solid organic fertilizer; impurities separated in the composting process are sent to a refuse landfill to be subjected to landfill treatment or incineration treatment, separated grease provides a qualified raw material product for biodiesel, a separated liquid phase is subjected to anaerobic fermentation to generate a large amount of biomass biogas, and the biomass biogas can be used as fuel of a boiler to provide heat energy and electric energy for a plant area; and as for biogas slurry digested by an anaerobic system, one path of the biogas slurry is adjusted back to the aerobic composting system for humidity and strain adjustment, the other path of the biogas slurry is processed into composite microbial liquid fertilizer for sale, and treated wastewater is discharged after reaching the standard. Waste gas generated in the whole treatment process is biologically deodorized and then discharged afterreaching the standard.
Owner:国智自动化系统(张家港)有限公司
Method and apparatus for steam biomass reactor
ActiveUS20090314625A1Facilitate of organic materialMaterial is delayedGas treatmentGas production bioreactorsDecompositionProcess engineering
A method and apparatus for a steam biomass reactor converts organic waste placed inside a sealed steam injected reactor to biogas (methane CH4 and carbon dioxide CO2). The amount of liquid introduced into the reactor can be minimized, increased methane and CO2 can be produced, and the methane produced can have higher Btu values as compared to methane produced in other reactors. Some embodiments provide a method of injecting steam into a sealed vessel that is loaded with organic waste and collecting the methane produced by accelerated decomposition / biodegradation of the organic component of the waste within the vessel. The steam accelerates the decomposition of the organic refuse, thereby enhancing the production of methane gas and CO2.
Owner:RENAUD REGIS P
Biological zymocyte for treating pigs dying of diseases and preparation method of biological fermentation zymocyte
InactiveCN105861386AReasonable ratioRealize harmless treatmentFungiBio-organic fraction processingMicroorganismDecomposition
The invention discloses biological zymocyte for treating pigs dying of diseases and a preparation method of the biological zymocyte. The biological zymocyte is prepared from, by weight, 10-20 parts of saccharomyces cerevisiae, 15-25 parts of bacillus subtilis, 5-10 parts of agritol, 20-30 parts of actinomycetes, 8-15 parts of aspergillus niger and 4-8 parts of aspergillus oryzae. Multiple microbial strains are prepared into the biological zymocyte for treating the pigs dying of diseases, the strains are reasonably matched, the synergistic effect is good, the living bacteria count of the biological zymocyte is 2.0*109 cfu / g, the complete decomposition time of muscular tissue of the dead pigs is about 15 days, all organic matter is basically decomposed within about 10 days, and environment-friendly and harmless treatment of the pigs dying of diseases can be achieved.
Owner:GUANGXI NANNING SHENGNONG TECH DEV
Waste aluminium slag improved aluminia producing Bayer process with diaspore
InactiveCN1974396ARealize comprehensive utilizationSimple production processAluminium oxides/hydroxidesSlagRed mud
The present invention discloses waste aluminum slag improved alumina producing Bayer process with diaspore. Specifically, in the diluting step and while adding red mud washing liquid, aluminum slag is added, with the added amount being 20-80 kg for each cubic meter of high pressure leached slurry. The present invention has the advantages of the comprehensive utilization of waste aluminum slag, improved alumina producing process, saving in resource and environment friendship. The method of adding waste aluminum slag is superior to the method of adding gibbsite.
Owner:上海添瑞环保科技有限公司
Ultrasonic signal processing method based on CEEMDAN combined wavelet packet threshold
PendingCN114264724AImprove efficiencyReduce decomposition timeAnalysing solids using sonic/ultrasonic/infrasonic wavesProcessing detected response signalUltrasonic sensorUltrasonic lamb waves
The invention relates to the technical field of signal processing, and provides an ultrasonic signal processing method based on CEEMDAN combined wavelet packet threshold, which comprises the following steps of: 1, generating an excitation signal by using an electromagnetic ultrasonic transducer to detect an aluminum plate, and receiving an original signal of an ultrasonic lamb wave by using a receiving transducer on the other side of the aluminum plate; step 2, determining input parameters of complete set empirical mode decomposition of adaptive noise according to the obtained original signals of the ultrasonic lamb waves; step 3, according to the determined input parameters of the CEEMDAN, performing CEEMDAN decomposition to obtain n IMF components from high frequency to low frequency; 4, determining a k value through a correlation coefficient method; step 5, wavelet packet threshold processing is carried out on the first k-1 IMF components; and step 6, performing signal reconstruction on the IMF after threshold processing and the reserved IMF. The method can improve the signal processing efficiency and reduce the decomposition time.
Owner:DALIAN OCEAN UNIV
Hollow fiber membrane dehumidifier
InactiveCN101687138AEasy to assembleEasy to operateMembranesSemi-permeable membranesEngineeringGas chamber
Owner:KK TOSHIBA
Method for preparing biological fertilizer by utilizing traditional Chinese medicine residue waste containing fat, saponins and proteins
InactiveCN110615704APlay a therapeutic rolePlay a preventive roleCalcareous fertilisersBio-organic fraction processingResource utilizationHydrolysis
The invention relates to the technical field of resource utilization of traditional Chinese medicine residues, in particular to a method for preparing a biological fertilizer by utilizing traditionalChinese medicine residue waste containing fat, saponins and proteins; the method comprises the steps of rinsing, centrifugal dewatering, constant-temperature low-pressure hydrolysis, enzymolysis, fermentation and the like. The method solves the problems of long period, incomplete fermentation and secondary pollution of the fertilizer prepared from the traditional Chinese medicine residues at present, the biological fertilizer prepared by the method plays a role in both pesticide and fertilizer, and the traditional Chinese medicine residues of plants are truly absorbed and utilized completely.
Owner:广州日日红水环境处理有限公司
Method for removing hypochlorite and ferric iron interference in thiocyanate measurement
PendingCN112147097ASolve the reality that the iron salt colorimetric method cannot be used for determinationHigh catalytic efficiencyMaterial analysis by observing effect on chemical indicatorColor/spectral properties measurementsHypochloritePtru catalyst
The invention relates to a method for removing hypochlorite and ferric iron interference in thiocyanate measurement, and belongs to a method for measuring thiocyanate in water. The method has the following beneficial effects that the reducibility of excessive hydrogen peroxide is utilized to react with pypocholoride in a sample so as to eliminate interference of pypocholoride; excessive hydrogen peroxide reacts with thiocyanate under an acidic condition, so that the excessive hydrogen peroxide needs to be eliminated, hydrogen peroxide does not react with thiocyanic acid under an alkaline condition, under the catalytic action of manganese dioxide, hydrogen peroxide is promoted to be rapidly decomposed, and when the pH value is adjusted to 10-12, the catalytic efficiency of manganese dioxideis the highest; manganese dioxide is insoluble under the alkaline condition, and the catalyst can be repeatedly used; copper chloride is adopted as a catalyst promoter, so that the catalytic efficiency of manganese dioxide is improved, the decomposition time of hydrogen peroxide is shortened, hydrogen peroxide is thoroughly destroyed, and the influence of ferric iron is masked by utilizing ascorbic acid; and the problem that thiocyanate in water containing pypocholoride and ferric iron cannot be accurately determined is solved.
Owner:CHANGCHUN GOLD RES INST
Aeroengine blisk disintegrating device
InactiveCN107838863AEasy to operateReduce decomposition timeMetal-working hand toolsAviationLeft half
The invention discloses an aeroengine blisk disintegrating device comprising a left half ring and a right half ring. Positioning holes are formed in the two ends of the left half ring and the right half ring correspondingly, and the left half ring and the right half ring are connected into a circular ring through the positioning holes and order type screws, are the same in diameter and thickness and are each provided with a plurality of thread holes. The thread holes are in threaded fit with fixing studs, adjacent blisks are disintegrated through adjustment of the heights of the studs, and thesituation that the blisks greatly deform to increase loosening force in the disintegration process cannot not be caused because the force applying face is close to an interference spigot. The aeroengine blisk disintegrating device is low in weight, small in occupied area, easy and convenient to operate, safe, reliable and capable of improving the blisk disintegrating work efficiency.
Owner:AECC AVIATION POWER CO LTD
Synthetic method of fluorine-containing aromatic compounds
ActiveCN105753631AHigh yieldShort reaction timeHalogenated hydrocarbon preparationOrganic layerSolvent
The invention relates to a synthetic method of fluorine-containing aromatic compounds. The method comprises the following steps: adding aromatic compounds to a fluorination reagent in a refrigerating low-temperature closed reactor in a dropwise manner, stirring and mixing to form a fluorine salt solution, adding a diazotization reagent to the above synthesized fluorine salt solution, and standing and layering the obtained solution; and transferring a lower layer diazo liquid obtained after standing and layering to a low temperature container, heating an upper layer organic phase to a diazo salt decomposition temperature, adding the diazo liquid in the low temperature container to the heated organic phase, and carrying out a decomposition reaction to obtain a decomposed organic layer organic phase which is the corresponding fluorine-containing aromatic compounds. Use of solvents in the reaction reduces side reactions and the generation amount of tar in the reaction process and reduces the loss of hydrogen fluoride; and dropwise addition of the decomposed diazo salt is carried out, so the decomposition heat release amount is easily controlled, the operation safety is improved, the decomposition temperature is constant, the decomposition time is greatly shortened, the decomposition speed is controller, and the method is suitable for industrial production.
Owner:SHENYANG RES INST OF CHEM IND
Kitchen garbage fermentable treatment device and treatment method
InactiveCN111018575AImprove decomposition rateImprove processing efficiencyBioreactor/fermenter combinationsBiological substance pretreatmentsExternal energyProcess engineering
The invention relates to the technical field of garbage treatment, and discloses a kitchen garbage fermentable treatment device. The kitchen garbage fermentable treatment device comprises a fermentation tank, a feeder, a temperature and PH value detector, a one-way valve, a biogas storage device and a deodorization device. Biogas generated by fermenting kitchen garbage is accumulated in the fermentation tank, then ascends, and then pushes a rotating impeller, so power is transmitted to the stirring impeller through a transmission device; the stirring impeller is enabled to stir the kitchen garbage at a certain speed in the fermentation tank, so the spreading and heating uniformity of the biogas in the fermentation tank is improved, and meanwhile, the emission and ascending rate of the biogas is increased; and thus, a biogas collection speed is accelerated, and the decomposition rate of the kitchen garbage is increased. Hot water in a sterilization tank is introduced into the fermentation tank to heat the fermentation tank and keep an optimal reaction temperature, so the decomposition rate is further increased, and decomposition time is shortened; and thus, kitchen garbage treatmentefficiency is further improved, the utilization rate of biogas is increased, the consumption of external energy sources is reduced, and garbage treatment cost is lowered.
Owner:天津中科环境科技发展有限公司
Microorganism mediated distillers' grain, straw and coal gangue full-element bio-organic fertilizer production technology and system
InactiveCN109650975AGood for crushing processReduce energy consumptionBio-organic fraction processingBioloigcal waste fertilisersCelluloseDecomposition
The invention discloses a microorganism mediated distillers' grain, straw and coal gangue full-element bio-organic fertilizer production technology and system. The technology comprises the following steps of 1, straw processing, wherein straw is secondarily crushed for use; 2, tailing processing, wherein air is introduced into a distiller's grain, ethyl alcohol is made to generate acetic acid, existing starch is made to react to generate acetic acid, and tailings are acidified or resolved or partially resolved; 3, granulation, wherein a mixture of tailings and distiller's grain obtained in step 2 passes through a spiral conveyor and is conveyed together with secondarily-crushed straw obtained in step 1 into a mixture fermentation tank, after 3-5 days, materials are turned, and while the materials are turned, decomposition cellulose and tailing functional flora are sprayed to the mixture; after fermentation decomposition is performed for 5-12 d, after granulation is performed, drying isperformed to obtain a finished product. The technology and system can obtain organic fertilizer with high fertility, and the production period is short.
Owner:江苏原元生物工程有限公司
Method for processing diaspore ore to produce alumina
ActiveCN102381721AIncrease production capacityImprove cycle efficiencyEnergy inputAluminium oxides/hydroxidesAluminium hydroxideDecomposition
The invention relates to a method for processing diaspore ore to produce alumina. Size generated by resolving seeds enters aluminium hydroxide separating equipment to be separated so as to obtain mother liquor, the obtained mother liquor is sent into a depth decomposition slot to be decomposed and is added with seed crystal in the depth decomposition slot, part of aluminium hydroxide obtained by depth decomposition is adopted as the depth decomposition seed crystal to be recycled, the rest aluminium hydroxide is sent to the tail end of a dissolving-out system to be dissolved again, and the mother liquor which is subjected to depth decomposition returns to the front end of the dissolving-out system for dosing. According to the depth decomposition, the causticity molecule ratio of the mother liquor can be enhanced from 2.8-3.2 to 3.0-3.4; as the mother liquor returns for dosing after being subjected to evaporation concentration, the production capacity of dissolving out is enhanced; andas the aluminium hydroxide is dissolved again by a flash tank at the tail end of the dissolving-out system, the molecule ratio of liquor dissolved out is reduced to be 1.28-1.32 from 1.4-1.6, so thatthe enhancing of the quality of products is facilitated, and the time for resolving the seeds is shortened. Compared with traditional technological process, the production capacity of a whole system can be enhanced by about 15%.
Owner:SHENYANG ALUMINIUM MAGNESIUM INSTITUTE
Method for impregnating substance into food material
ActiveCN107635410AImpregnation to achieveIncrease the quality of impregnateFruit and vegetables preservationCooking vesselsWater vaporFood material
The invention provides a novel method whereby a large amount of a substance can be impregnated into a food material within a short period of time. The method is characterized by comprising: subjectingthe food material to a decompression treatment, thus boiling water in the food material under reduced pressure and inducing vaporization of water and volume expansion of steam in the food material soas to increase the volume thereof; then subjecting the food material, which is in contact with the impregnation substance, to a boosting treatment, thus inducing steam volume shrinkage and condensation of steam in the food material so as to decrease the volume thereof, and then generating an impregnation driving force, thereby impregnating the substance into the food material.
Owner:广岛县
Cordyceps sinensis asexual propagation method
InactiveCN101126069AShorten the production cycleReduce manufacturing costFungiBottleSexual characteristics
The invention relates to a cloning method of a Chinese hirsutella, which is characterized in that: a bacteria tissue is cut into small pieces by operation knife in a steam deinfected glass bottle, inoculated on the surface of a medium in the glass bottle; the glass bottle is covered with an air permeable cover, and placed in a culativation region until the bacteria tissue is ripe. The invention makes use of the monosporous splitting breeding principle of fungus hirsutella, and successfully prepares qualified bacteria tissue with sexual characteristics of hirsutella that can be a substitute of natural Cordyceps aweto by cloning method.
Owner:姜善清
Domestic water treatment device
InactiveCN103663612AEfficient decompositionPromote decompositionWater/sewage treatment by irradiationTitanium dioxideEngineering
The invention discloses a domestic water treatment device, comprising a casing with an inlet and an outlet, wherein the water inlet is arranged on the bottom of the casing, the water outlet is arranged on the top of the casing, and the casing is characterized in that: a nanometer titanium dioxide-supported catalytic reactor and a waterproof lighting device are arranged in the casing, the nanometer titanium dioxide-supported catalytic reactor is arranged on the bottom wall of the casing, the waterproof lighting device is fixed between the upper wall and the bottom wall of the casing, the nanometer titanium dioxide-supported catalytic reactor is at least composed of a nanometer titanium dioxide-supported catalytic member, the nanometer titanium dioxide-supported catalytic member is composed of a first clamp pipe, a nanometer titanium dioxide-supported catalytic sheet and a second clamp pipe, one side of the nanometer titanium dioxide-supported catalytic sheet is clampedly connected on the first clamp pipe, and the other side is clampedly connected on the second clamp pipe. The nanometer titanium dioxide-supported catalytic sheet, matched to illumination, is reacted with disinfection by-products in tap water, thereby effectively decomposing the disinfection by-products in tap water, and reaching an ideal water purification effect.
Owner:乐山市洁宇纳米应用技术研究所
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