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13results about How to "Improve decomposition rate" patented technology

Multifunctional low-temperature corn straw degrading composite microbial inoculant, preparation method and application

The application discloses a kind of multifunctional low-temperature degradation corn stalk composite microbial inoculant, preparation method and application, the composite microbial inoculant is compounded by multiple microorganisms with straw degradation, potassium solution and promoting function, comprising the following strains: bacillus subtilis K15, curvularia geniculata L11 and bacillus mycoides L31.The composite microbial inoculant constructed in the application realizes synergistic effect and functional complementation, through strain scientific compounding, straw decomposition rate is significantly improved, and decomposition period is obviously shortened;Enhance the adaptability and colonization competitiveness of microorganisms in winter low temperature and complex soil environment.The composite microbial inoculant of the application also has multiple functions such as straw degradation, potassium solution and IAA production, etc.At the same time of releasing nutrients by rapid decomposition of straw, it can convert difficult-to-use soil potassium into available potassium.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI

A high efficiency heated resistance wire combustion tower

The utility model relates to the technical field of combustion tower discloses a high -efficient heating's resistance heating wire combustion tower, including the tower body, the first baffle is fixedly arranged in the tower body, the inner chamber is fixedly arranged in the upper end of tower body, the air inlet is fixedly arranged in the inner chamber upper end, the second baffle is fixedly arranged in the inner chamber, and the connecting pipe is fixedly arranged in the lower end of one side of inner chamber. In the utility model, the gas enters the inner chamber through the air inlet, and forms the cyclone again under the action of helical second baffle in the inner chamber, prolongs the gas residence time, promotes the incomplete combustion pollutant to continue oxidizing decomposition in the residual high temperature environment, ensures the complete purification, the first baffle and second baffle all adopt the spiral structure, can effectively prolong the gas residence time, improves the combustion fullness and decomposition rate, simultaneously, makes the gas fully use the heat, reduces the energy waste, and secondary purification does not need the additional energy consumption, reduces the energy consumption.
Owner:SUZHOU JIANGYUFENG INTELLIGENT TECH CO LTD

Low-carbon natural air oxygen fermentation tank device in cold region

A kind of low-carbon cold region natural air admission aerobic fermentation tank device, including air inlet, fermentation tank, the upper portion of the fermentation tank is connected air inlet, air inlet outside has air inlet lip, air inlet inside has air guide pipeline, air guide pipeline inside is connected dust screen, air guide pipeline lower portion is connected air supplement pump, by preheating, the temperature of air admission is promoted to the suitable range of microorganism, improves the decomposition rate of organic matter;Preheating reduces the relative humidity of air, avoids material to be blocked due to excessive wet, and dry hot air promotes material loose, maintains porosity, ensures oxygen diffusion efficiency;By using tank heat preheating, energy self-sufficiency is realized, and operating cost is reduced;Heat production peak is preheated sufficiently, avoid overheating when heat production trough, reduce manual intervention, and carbon footprint is reduced.
Owner:HEILONGJIANG INST OF TECH

Material scattering device of cement decomposing furnace

The invention provides a cement decomposing furnace material scattering device, and relates to the technical field of cement production equipment, the cement decomposing furnace material scattering device comprises an annular material scattering box fixedly arranged on the outer side of the upper portion of a decomposing furnace in a sleeving mode, an annular partition plate is fixedly arranged in the annular material scattering box, and the annular material scattering box is sequentially divided into a material arranging chamber and a material scattering chamber by the annular partition plate from top to bottom; a plurality of communicating holes distributed at equal intervals along the circumference are formed in the annular partition plate, the material arranging chamber is communicated with the material scattering chamber through the communicating holes, and at least one feeding pipe communicated with the material arranging chamber is arranged on the upper portion of the annular material scattering box. The rotary material distributing assembly and the material scattering assembly are matched for cooperative work, so that raw material powder is uniformly dispersed along the circumference of the decomposing furnace, bias flow and non-uniform distribution are avoided, and the contact area of materials and high-temperature flue gas is increased; meanwhile, an airflow field in the furnace is adapted, eddy current and airflow short circuit are inhibited, the material retention time is prolonged, the raw material decomposition rate and the heat exchange efficiency are improved, and energy consumption is reduced.
Owner:CHANGNING RED LION CEMENT CO LTD

An aerobic composting method for wood ear mushroom residue

A method for aerobic composting of Auricularia auricula-judae mushroom residue, relating to the field of Auricularia auricula-judae mushroom residue treatment, is disclosed to address the problems of slow temperature rise, insufficient composting, and unstable product quality associated with existing methods. The method comprises: 1. Mixing Auricularia auricula-judae mushroom residue, cow dung, and chicken dung to obtain a mixture; 2. Inoculating the mixture with lignocellulose-degrading bacteria; 3. Performing aerobic composting fermentation on the mixture after inoculation with lignocellulose-degrading bacteria, employing a staged intermittent composting process. This method promotes the composting and lignocellulose degradation of Auricularia auricula-judae mushroom residue, significantly increasing the composting rate, promoting the biotransformation of Auricularia auricula-judae mushroom residue, improving composting efficiency, and resulting in higher product quality stability. This invention is for the aerobic composting of Auricularia auricula-judae mushroom residue.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

A crop root stubble crushing device with a variable-direction disc knife stubble cutting composite magnetic spray tower

ActiveCN117501965BImprove decomposition ratenot destroyAgricultural engineeringDisc cutter
The application discloses a crop root stubble crushing device for root stubble of a variable-direction disc cutter combined with a magnetic type spray tower, which comprises an outer shell body, the front part of the outer shell body is provided with a triangular connecting frame, a ground stubble cutting mechanism is arranged in the outer shell body, and a ground root cleaning mechanism is arranged outside the outer shell body; the ground stubble cutting mechanism comprises a first support, a second support, a motor, a disc cutter and a camera, and the ground root cleaning mechanism comprises a magnetic type double-layer spray pyramid and a deep scarifier; the camera is used for observing the ground stubble, the angle of the cutter is changed in parallel and perpendicular to the stubble according to the actual situation, efficient variable-angle stubble cutting is realized, and the crushing effect is improved; the shape of the magnetic type double-layer spray pyramid is designed based on the distribution characteristics of the ground roots, the frequency of soil turning and soil entering is reduced, the soil disturbance is reduced, the surface soil is not damaged during the operation of the shallow soil layer, the soil preservation effect is good, the drug is used for accelerating the decomposition rate of the roots, and the residual roots in the soil are cleaned.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Chemical regenerative turboshaft engine and working method

PendingCN121782025Areduce concentrationreduce carbon emissionsHydrogenTurbine/propulsion fuel heating
The invention discloses a chemical regenerative turboshaft engine and a working method. The engine comprises a core engine system, an engine power system and a fuel supply system. The core machine system comprises an air inlet channel, an air compressor, a combustion chamber, a gas turbine and a power turbine. The engine electric power system comprises a power turbine generator, an energy management system, a hot ammonia turbine generator and a hot ammonia turbine. The fuel supply system comprises an aviation fuel storage tank, an aviation fuel pump, an aviation fuel preheater, a fuel premixing chamber, a liquid ammonia storage tank, a liquid ammonia pump, a primary chemical regenerator and a secondary chemical regenerator. Chemical heat sink of ammonia fuel is fully utilized to extract heat energy from tail gas waste heat of the turboshaft engine, the tail gas waste heat utilization rate is increased, and the heat efficiency of the engine is improved; and meanwhile, the thermal expansion performance of ammonia fuel decomposition mixed gas is fully utilized, a hot ammonia turbine is pushed to generate electricity, electric power extracted from an engine spindle by a circuit system is reduced, the output power of the power turbine is increased, and the overall energy utilization level of the engine is improved.
Owner:HARBIN INST OF TECH

A red valley wine fermentation by-product recovery device

The application discloses a kind of red valley wine fermentation by-product recovery device, and the application relates to the technical field of liquor production;Including: extrusion tank, drying box, crushing tank, the structural design of the application by airflow conveying, step-by-step plugging and chamber sealing cooperation, can realize the effective separation of residual wine and vinasse material before red valley vinasse treatment early stage, avoid alcohol and functional active ingredients loss in the process of conveying and crushing, simultaneously create good conditions for vinasse subsequent resource utilization, effectively solve the problem that traditional processing technology cannot adapt to the nature of red valley vinasse, easy to cause active ingredient loss, significantly improve the utilization rate of by-product and resource recovery value.
Owner:ZHOUQU COUNTY YONGCHENG AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD

A high-efficiency preheating and decomposing device for cement raw material based on waste heat

The utility model discloses a cement raw material high -efficient preheating decomposition device based on waste heat, including decomposition furnace and the material export of setting at the top of decomposition furnace, the bottom of decomposition furnace is provided with flue gas inlet, and the decomposition furnace from top to bottom includes the upper casing, middle casing and bottom cone that are connected in proper order, and the outside of middle casing and bottom cone is provided with the jacket of integral structure, and the bottom of jacket is communicated with lower three times air pipe of tangential, and the upper side of lower three times air pipe is communicated with the material scattering box, and the spiral rod is provided in the jacket, and a plurality of material scattering plates are arranged on the spiral rod, and a plurality of rows of material injection ports are arranged on the upper casing of jacket upper portion, and a plurality of pulverized coal spray guns and upper three times air pipes are evenly distributed in the lower part of middle casing along the circumference, and air cannon is arranged on middle casing and bottom cone, and the air cannon nozzle on middle casing is tangentially arranged, and the air cannon nozzle on bottom cone is arranged obliquely downward. Above all, the utility model has the advantages of not easy to skin, raw material not easy to short circuit, high decomposition rate, and utilization of clinker waste heat.
Owner:HUIZE JIN YUAN CEMENT CO LTD

Out-kiln pre-decomposition system for sintering alumina clinker and application method of out-kiln pre-decomposition system

PendingCN121855248AImprove heat recovery efficiencyreduce heat consumptionFurnace typesPreheating chargesSocial benefitsGrog
The invention discloses an out-of-kiln pre-decomposition system for sintering alumina clinker and an application method.The out-of-kiln pre-decomposition system comprises a smoke chamber, a decomposition furnace, a cyclone cooler, a multi-stage cyclone preheater and a fan which are sequentially connected through pipelines, and the multi-stage cyclone preheater is further connected with the decomposition furnace through a pipeline; the cyclone cooler is further connected with the smoke chamber through a pipeline, and the fan is further connected with the cyclone cooler and the outside through pipelines. The multi-stage cyclone preheater and the decomposing furnace are utilized to complete complete pre-decomposition of the raw materials, low-temperature flue gas is utilized to reduce the temperature of the materials discharged from the decomposing furnace, and the problem that the high-temperature materials crust in the preheater and a smoke chamber is solved. The process is simple, the system is stable and reliable, the pre-decomposition outside the kiln of the raw materials can be fully completed, and good economic benefits and social benefits are achieved.
Owner:SINOMA INT ENG +1

A high-efficiency compound planting method of optimized configuration of green manure in southern winter fallow field

The present application relates to the technical field of compound planting, in particular to a kind of southern winter idle field green manure optimization configuration efficient compound planting method, including step one, astragalus sinicus seed and rape seed banding sowing;Step two, astragalus sinicus seed and rape seed sowing promote growth treatment;Step three, astragalus sinicus and rape harvesting treatment;Step four, astragalus sinicus and rape crushing and turning back to field;Step five, strengthen and promote the management.Compared with prior art, a kind of southern winter idle field green manure optimization configuration efficient compound planting method is proposed in the present application, compared with traditional simple mixed sowing, in the yield of subsequent crop rice, rape straw decomposition rate, astragalus sinicus straw decomposition rate, >2mm soil aggregate formation, soil organic matter content and so on, there is greater improvement, it can be seen that the green manure optimization configuration efficient compound planting method is more conducive to soil fertilization and improve the yield of subsequent crop rice.
Owner:INST OF SOIL FERTILIZER & RESOURCE ENVIRONMENT JIANGXI ACAD OF AGRI SCI

Chlorine dioxide solid sustained-release agent and preparation method thereof

The present application relates to a kind of chlorine dioxide solid sustained-release agent and its preparation method, the preparation method includes: S1, zeolite, activated carbon fiber and water are mixed, stirring and then filtering dry, obtain activated carbon fiber modified zeolite;S2, the above activated carbon fiber modified zeolite is contacted with fluorine gas, and activated carbon fiber-fluorine gas modified zeolite is obtained;S3, the above activated carbon fiber-fluorine gas modified zeolite is soaked in chlorite solution, filter dry, and the chlorine dioxide solid sustained-release agent is obtained, the chlorine dioxide solid sustained-release agent obtained by the method has the advantages of large chlorite loading, chlorine dioxide release rate is fast, sustained-release period is long etc..
Owner:DONGGUAN DONGYANG SOLAR SCI RES & DEV CO LTD

A Ni-doped molybdenum carbide / lithium oxalate composite lithium supplement

This invention belongs to the field of lithium-ion battery technology, specifically relating to a Ni-doped molybdenum carbide / lithium oxalate composite lithium replenisher. The invention first obtains a Ni molecular catalyst through a liquid-phase reaction of triethanolamine and nickel chloride in ethanol, followed by calcination with Mo₂C to form a composite Ni-doped molybdenum carbide catalyst. Then, using an anti-solvent crystallization method, the lithium replenisher solution is dropwise into an organic solvent containing the catalyst, stirred, and then vacuum dried. The lithium replenisher particles adhere to the catalyst surface and / or pores, forming the composite lithium replenisher. This composite lithium replenisher, by combining lithium oxalate with the Ni-doped molybdenum carbide catalyst, utilizes the highly active catalytic sites, excellent electronic conductivity, and synergistic catalytic effect of Ni-doped molybdenum carbide to reduce the decomposition voltage of lithium oxalate, improve its conductivity and decomposition rate, thereby significantly improving the battery's initial efficiency, capacity, and cycle performance. Furthermore, the preparation process is simple, highly compatible, and has good commercial application prospects.
Owner:SUN YAT SEN UNIV