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34results about How to "Slow down global warming" patented technology

Biomass low-temperature pre-burning low-volatile inferior coal low-NOx combustion device

The invention discloses a biomass low-temperature pre-burning low-volatile inferior coal low-NOx combustion device. The combustion device utilizes biomass to substitute high-price high-quality fuel gas as pre-burning fuel, the biomass is partially combusted in a combustion chamber so as to provide heat for the combustion chamber, and the combustion temperature is maintained at about 800 DEG C. The biomass is pyrolyzed at the temperature of about 800 DEG C, part of the volatile component generated by virtue of the pyrolysis is combusted, and part of the volatile component enters a hearth to be combusted. The low-volatile inferior coal is heated to 650 to 800 DEG C in a preheating chamber, so that the combustion stability of the low-volatile inferior coal in the hearth can be improved. By adopting the combustion device, the emission amount of CO2 and NOx can be reduced, and contribution can be made for alleviating the global warming and reduction of acid rain, photochemical smog and haze caused by the greenhouse effect. Finally, the combustion performance of the low-volatile inferior coal can be improved, the combustion efficiency can be improved, the contribution is made for the increasing of the economic benefit, and the saving of the energy for enterprises.
Owner:XI AN JIAOTONG UNIV

Composite machine set of steam compression type refrigeration device and heating device, and use thereof

The invention discloses a composite machine set of a steam compression type refrigeration device and a heating device. The purpose of the composite machine set is to create multiple refrigeration and heating cyclic economies. For example, a composite machine of an air conditioner and an air energy heat-pump water heater is in a steam compression type refrigeration system of the air conditioner; a water-cooling type condenser and a wind-cooling type condenser are connected in parallel through three pairs of tees and left and right bidirectional electromagnetic valves; an air energy evaporator is connected in parallel with a water source evaporator; a thermostatic expansion valve is connected in parallel with a capillary tube, and a control system is internally provided with a temperature difference controller and a defrosting temperature controller, so that the composite machine set heats in winter without using auxiliary electric heating, adjusts air in summer and can obtain hot water at 40 DEG C to 60 DEG C without enabling a compressor to be too hot, and the temperature and enthalpy of the colorant can be increased in winter due to the technical innovation mentioned above; the drop between the condensing temperature and the evaporating temperature of the colorant in summer is reduced; and hot water at 60 DEG C can be obtained in the whole year, so that a digital scroll compressor is unnecessary to be purchased. The composite machine set of the steam compression type refrigeration device and the heating device has the advantages of: (1) saving one host; and (2) saving energy and reducing discharge.
Owner:罗鸣

Upper and lower two-way logistics rail method and Upper and lower two-way logistics rail device

ActiveCN105015365ALow costInsensitive to geological conditionsRailway componentsTrolley linesElectrical connectionEngineering
The present invention relates to an upper and lower two-way logistics rail construction method. A stay cable overhead rail manufactured by the method comprises a stay cable tower, an overhead rail constructed by using the stay cable tower as the basis, and stay cables connecting with the stay cable tower and the overhead rail. The stay cable overhead rail is characterized in that the overhead rail is a double-layer structure, the upper-layer structure is the upper dual rails, and the lower-layer structure is the lower dual rails; the upper dual rails and the lower dual rails are used as a connection interface of the overhead rail and a logistics vehicle, a wheel group at the top of the logistics vehicle is in rolling connection with the lower dual rails, and the upper dual rails and the lower dual rails are connected via connecting rods, transmit the gravity to the ground by the stay cables and the stay cable tower, and are equipped with the logistics vehicle power supply electrical connection interfaces respectively. According to the present invention, a low environmental load transport pathway is provided for the grain energy which is possibly produced from the vast and undeveloped land, even 20% of the uncultured land is constructed into the production base of the grain, the bioplastic and the energy, more than three trillion yuan of wealth can be increased at every year.
Owner:台州长天能源技术有限公司

Moisture management method for carbon sequestration and carbon sink increase for wetlands

InactiveCN102577688ACarbon Sequestration Efficiency OptimizationCan change the ecological environmentWeighing by removing componentEarth material testingMarshDry weight
The invention provides a moisture management method for carbon sequestration and carbon sink increase for wetlands, which includes: firstly, selecting a meadow or marsh with logged water on the surface, determining environmental factors of the wed land, determining water content of soil, taking soil for test 5-15cm below surface vegetation on early May, beginning of the year, loading the fresh soil sample below the vegetation with a soil box, and drying the soil to constant weight at about 80 DEG C, wherein soil water content = soil dry weight-soil dry weight/soil dry weightX100%, and the soil water content is required to be 40%-70%; and secondly, determining types of the wetland soil, determining the types to be meadow soil, Baijiang soil or marsh soil, regulating moisture, selecting a water source from underground water or unpolluted river and lake fresh water, and irrigating by direct water diversion through ditches or pumping underground water with a water pump. By the moisture management method, covered rate of the wetland can be increased evidently, vegetation carbon sequestration can be improved, soil carbon storage can be increased, emission of greenhouse gases is reduced,investment is low, cost is low, and the moisture management method is highly applicable.
Owner:HEILONGJIANG ACAD OF SCI INST OF NATURAL RESOURCES

Method used for performing carbon sequestration and carbon sink increase on bamboo stands through biogas slurry

InactiveCN106577116AMethod implementationRealize application rateFertilising methodsCultivating equipmentsVegetationSoil carbon stocks
The invention provides a method used for performing carbon sequestration and carbon sink increase on bamboo stands through biogas slurry. The method comprises the following steps of: 1) determining sample bamboo stands; 2) setting test areas and determining a processing method; 3) measuring carbon reserve, in standard sample bamboo stands, of bamboo stand vegetation; 4) measuring carbon reserve, in the standard sample bamboo stands, of soil; and 5) obtaining a construction method for performing carbon sequestration and carbon sink increase on bamboo stands through biogas slurry according to measured and calculated results obtained in step 3) and step 4). The method has the beneficial effects that: influences, on carbon sequestration and carbon sink increase of bamboo stands, of reasonable application of biogas slurry are researched, and a reasonable application method of biogas slurry is determined, so that carbon sequestration capacity of the bamboo stand vegetation is ensured, carbon reserve of soil is increased, and greenhouse gas emission is reduced; the construction method and construction amount of biogas slurry are scientifically and reasonably realized, so that theoretical foundation and technical support are provided for biogas slurry use of bamboo stands in the South hilly area of China.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Water source type high-temperature heat pump with adjustable outlet water temperature and temperature adjusting method thereof

The invention relates to the technical field of heating and ventilation. The invention discloses a water source type high-temperature heat pump with the adjustable outlet water temperature. The pump includes an oil-gas separator, the upper end of the oil-gas separator is connected with a high-temperature and high-pressure scroll compressor through a low-pressure side sensor; the other end of the working medium filter is connected with a low-pressure side needle valve, the other end of the low-pressure needle valve is connected with an evaporator (a heat absorption end), the output end of the evaporator is connected with a heat source side water outlet, and the lower end of the heat source side water outlet is provided with a heat source side water inlet. The left end of the compressor is connected with a high-pressure side sensor, the end, away from the compressor, of the high-pressure side sensor is connected with a high-pressure side needle valve, the left end of the high-pressure side needle valve is connected with a condenser (a heat output end), and the output end of the condenser is connected with a hot water side water outlet. According to the invention, the heating temperature is increased, the exhaust temperature as high as 120 DEG C and the high-temperature water above 100 DEG C are widely applied to enterprise production, and 100% of natural gas hot water boiler and30% of steam boiler can be replaced.
Owner:李杭

Method for preparing charcoal-based fertilizer by rice husk gasification

The invention belongs to the technical field of biological fertilizers, and provides a method for preparing a charcoal-based fertilizer by rice husk gasification. The method includes firstly crushingrice husks; performing oxygen-free high-temperature thermal cracking in a biomass gasification furnace for 3-6 h to obtain rich husk charcoal, with the temperature of a carbonization layer being controlled to be 400 DEG C, and the temperature at a combustible gas outlet of the furnace being controlled to be 200-300 DEG C; separately crushing attapulgite, bentonite and the rice husk charcoal; mixing and stirring ammonium phosphate, urea, potassium chloride, zinc sulfate, ammonium bicarbonate, nitro humic acid, the rice husk charcoal, the attapulgite and the bentonite to obtain a fertilizer mixture; subjecting the mixture to primary granulation with a rotary drum granulator; then performing shaping and granulation with a disk granulator to obtain fertilizer granules; drying the fertilizer granules with a dryer to obtain the charcoal-based fertilizer. The method solves a problem that direct return of rice husks to the field causes environment pollution, disease and pest harms and the like, and the method achieves reutilization of a waste material and saves resources.
Owner:江西省食品发酵研究所

Super-hydrophobic self-cleaning temperature-adaptive radiation cooling coating and coating preparation method

ActiveCN114736566AAdjustable radiation cooling performanceAdjustable Outdoor ResistanceChemical industryRadiation-absorbing paintsAntioxidantMicro nanoparticles
The invention discloses a preparation method of a super-hydrophobic self-cleaning temperature-adaptive radiation cooling coating. The preparation method comprises the following steps: firstly, mixing and dispersing an optically transparent low-surface-energy polymer poly (P (VDF-HFP)), hydrophobic nano silicon dioxide, an anti-ultraviolet absorbent, a light stabilizer and an antioxidant in a solvent to form a polymer / micro-nano particle dispersion liquid; dropwise adding the thermochromic phase-change microcapsule aqueous dispersion into the polymer / micro-nano particle dispersion, and carrying out phase separation to form a composite sol solution; and finally, blade-coating, spraying or casting the composite sol solution on a base material, and drying to obtain the polymer / micro-nanosphere organic / inorganic composite porous coating with the surface micro-nano rough structure. The prepared coating is white at high temperature, highly reflects sunlight and emits mid-infrared rays for radiation cooling; the color is presented at low temperature, and sunlight is absorbed and heated. The antifouling self-cleaning coating has good antifouling self-cleaning performance when placed outdoors, the preparation process is simple, and mass production can be achieved.
Owner:SHAANXI UNIV OF SCI & TECH

River bank buffer zone for controlling non-point source pollution by using charcoal material

The invention relates to river bank buffer zone for controlling non-point source pollution by using a charcoal material. The river bank buffer zone comprises a first soil layer, a charcoal material layer and a river, wherein first plants which are arranged regularly are uniformly arranged on the upper surface of the first soil layer; a bearing plate is laid on the upper surface of the charcoal material layer; the upper surface of the bearing plate is fixedly connected with the first soil layer; second plants which are arranged regularly are uniformly arranged on the upper surface of the river.When non-point source pollutants are led into the river bank buffer zone, firstly, water in a fluid is collected through a water collection pond, a part of the fluid is led into a settling layer, andunder the action of two macadam layers, granules in the fluid can be filtered; secondly, the fluid is led into the first soil layer and passes through a plurality of first plants, then chemical substances such as nitrogen and phosphorus in the fluid can be absorbed, the river is then prevented from pollution, when the chemical substances in the fluid are absorbed by first soil, under the action of the charcoal material layer, the first soil can be improved, the fertility can be improved, and heavy metals and organic pollutants in the first soil can be adsorbed.
Owner:WATER RESOURCES RES INST OF SHANDONG PROVINCE

Nutritional regulation method for carbon sequestration and sink enhancement for wetlands

The invention aims to provide a nutritional regulation method for carbon sequestration and sink enhancement for wetlands, which includes the steps: selecting a meadow or marsh with no logged water on the surface; determining wetland environmental factors; determining soil water content, taking soil 5-15cm under surface vegetation in early May in the beginning of the year for testing, using a soil box to hold a fresh soil sample under the vegetation, and drying the soil at about 80 DEG C till the soil is in constant weight, wherein the soil water content = (soil dry weight - soil dry weight) / soil dry weightX100%, the soil water content is required to be 60%-95%, and the soil is determined to be in a meadow soil type, Baijiang soil type or marsh soil type; and using nitrogen fertilizer, phosphate fertilizer and potash fertilizer as nutrients, and applying the nutrients according to dosage of the nitrogen fertilizer3.4-4.5kg per mu, the phosphate fertilizer 2.5-3.5kg per mu and the potash fertilizer 2.0-2.5kg per mu. By the method, vegetation coverage of the wetlands can be increased, carbon sequestration of vegetation can be improved, soil carbon storage can be increased, and emission of greenhouse gases can be reduced. The nutritional regulation method is low in investment, low in cost and widely applicable.
Owner:HEILONGJIANG ACAD OF SCI INST OF NATURAL RESOURCES

Moisture management method for carbon sequestration and carbon sink increase for wetlands

InactiveCN102577688BCarbon Sequestration Efficiency OptimizationCan change the ecological environmentWeighing by removing componentEarth material testingMarshDry weight
The invention provides a moisture management method for carbon sequestration and carbon sink increase for wetlands, which includes: firstly, selecting a meadow or marsh with logged water on the surface, determining environmental factors of the wed land, determining water content of soil, taking soil for test 5-15cm below surface vegetation on early May, beginning of the year, loading the fresh soil sample below the vegetation with a soil box, and drying the soil to constant weight at about 80 DEG C, wherein soil water content = soil dry weight-soil dry weight / soil dry weightX100%, and the soil water content is required to be 40%-70%; and secondly, determining types of the wetland soil, determining the types to be meadow soil, Baijiang soil or marsh soil, regulating moisture, selecting a water source from underground water or unpolluted river and lake fresh water, and irrigating by direct water diversion through ditches or pumping underground water with a water pump. By the moisture management method, covered rate of the wetland can be increased evidently, vegetation carbon sequestration can be improved, soil carbon storage can be increased, emission of greenhouse gases is reduced, investment is low, cost is low, and the moisture management method is highly applicable.
Owner:HEILONGJIANG ACAD OF SCI INST OF NATURAL RESOURCES

Landscaping high-nutrition environment-friendly compound fertilizer formula

The invention discloses a landscaping high-nutrition environment-friendly compound fertilizer formula, and belongs to the field of fertilizer production. The formula comprises the following raw materials in parts by weight: 30-60 parts of biomass charcoal, 15-45 parts of hydrosolvent, 25-35 parts of urea, 20-30 parts of diammonium phosphate, 10-20 parts of potassium chloride, 25-45 parts of monopotassium phosphate, 15-28 parts of ground phosphate rock and 15-25 parts of magnesium sulfate. By adding the biomass charcoal, the biomass charcoal contains a large amount of carbon and plant nutrientsubstances, has a rich pore structure and a large specific surface area, contains more oxygen-containing active groups on the surface, not only can improve soil, increase fertility and adsorb heavy metals and organic pollutants in soil or sewage, but also has a good fixing effect on carbon and nitrogen; after the biomass charcoal is applied to the soil, the emission of greenhouse gases such as water vapor, carbon dioxide and nitrous oxide can be reduced, global warming is slowed down, the biomass charcoal is used, biomass can be reutilized, and resource waste caused by the fact that unutilizedbiomass returns to the nature in a natural decomposition and carbon release mode is reduced; and the sustainable development requirements proposed by the country are responded.
Owner:HENAN YUZHUO INFORMATION TECH CO LTD
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