58results about How to "Emission reduction" patented technology

A hydrogen and oxygen (HHO) gas on-demand electrolysis fuel cell system for use with internal combustion engines is disclosed. This hydrogen on-demand (HOD) system integrates with the engine control module (ECM) or other control system that regulates the operation of an internal combustion engine in order to supply HHO to the engine and improve the engine's overall fuel efficiency. This system includes an electrolyte fluid reservoir outfitted with level, pressure and temperature sensors; a pump and heat exchanger; a uniquely-configured electrolyzer; and a filter. The combined engine and HOD system is controlled and regulated by an electronic control system (ECS) and a combustion control module (CCM). The CCM is installed on the engine such that it actively intercepts the electronic signals from the engine manufacturer's ECM to continuously coordinate the functions and operations of the HOD system and the engine.

The invention discloses a preparation method of a sialite binding material for well-cementing in an oil-gas field, which belongs to the field of oil and gas development. The preparation method comprises the steps of mixing (by weight percentage) cement clinker 0-45%, granular blast-furnace cinder 55-95% and pulverized fuel ash 0-5%, and grinding together; mixing (by weight percentage) the ground mixed material 30-59.5%, pulverized fuel ash, coal-fired furnace cinder burnt clay or red mud 40-60% and a diagenetic agent, and grinding together; and mixing (by weight percentage) the ground mixed material 80-95% and ground expanded vermiculite 5-15% to obtain the sialite binding material for well-cementing. The preparation method is not only in favor of solving various problems in well-cementing in the oil-gas field, but also remarkably reduces emission of CO2 and other pollutants compared with that in the conventional oil-well cement production.

The invention discloses a container yard management mode on cloud, and belongs to the technical field of container logistics. The container yard management mode on cloud involves a port information center, a container operator, a container yard, a CFS warehouse, a consolidated company and a consolidated truck driver. According to the container yard management mode on cloud, the contradiction between ground demands of the container yard and land tension of surroundings around the port, the contradiction between the empty-load transportation of devanning service empty container returning and theempty-load transportation of encasement service container despatching and the contradiction between traditional yard informatization island and logistics informatization demands are comprehensively solved. After containers are devanned, the containers are directly matched with the nearest container user, and when the container amount is insufficient, the containers are supplemented by the imported to-be-lightered containers, and then linkage supplemented by the container yard if insufficiency still exists. In the process, a cloud container yard platform realizes intelligent scheduling of thecontainers through big data cloud computing, and each qualified to-be-returned container is used as an inventory of the cloud container yard platform; meanwhile, the yard dispatching mode is transformed into a cloud container yard platform mode combining a distributed type, micro-inventory, direct-matching with fast-circulation; and finally, a traditional container yard is reserved and is used asan inventory and maintenance container.

The invention relates to a method for promoting the rapid preparation of methane from organic waste by utilizing exogenous hydrogen. The method comprises the following steps of: mixing sludge and domestic garbage in a weight ratio of 1:(2-4), wherein the content of volatile substances (VS) in the mixture is 20 to 65 percent, and the water content is 18 to 68 percent; and performing anaerobic fermentation reaction on the mixture for a period of 7 to 14 days at the temperature of between 35 and 37 DEG C and at the pH value of between 6.5 and 7.5, and introducing exogenous pure hydrogen under the pressure of between 1.1 and 5.5MPa from the bottom of the mixture in the second day of each period, wherein the maximum daily output of the methane can reach 3.65L / kg.d when the introducing amount is 50 to 150mL H2 / kg VS, and is 2.81 times the yield of the methane when the hydrogen is not added. The concentration of the methane can be improved from 33.2 percent to 75.5 percent. The cost is low, the method is easy to operate, the problem of environmental pollution of municipal refuse and greenhouse gas is solved, and the clean energy is also provided, so that the method has good social benefit and economic benefit. The method can be widely applied to the rapid preparation of the methane from the organic waste in middle and small-sized landfill sites.

The invention discloses a method for increasing the concentration of carbon dioxide in tail gas of a lime rotary kiln. The method is characterized by comprising the following steps: (1) the tail gas of the lime kiln passes through dedusting equipment to remove dust particles; (2) the dedusted tail gas is sprayed through a washing tower, the sprayed tail gas is desulfurized through a desulfurizingtower; (3) the desulfurized tail gas passes through a booster fan to enter a surge flask and then is conveyed into a carbon dioxide absorption tower, alkanolamine in the absorption tower absorbs the carbon dioxide, and the tail gas is metered and then emptied; (4) a carbon-dioxide-absorbed alkanolamine solution is pressurized through a rich solution pump to enter a regeneration tower; (5) the carbon-dioxide-absorbed alkanolamine solution is heated in the regeneration tower to desorb the carbon dioxide, the desorbed carbon dioxide is cooled, dried, analyzed and stored; and (6) a regenerated barren solution is cooled by a barren solution cooler and then pressurized through a barren solution pump to enter an absorption tower, and the carbon dioxide is absorbed again. An enrichment technologyfor the carbon dioxide in the tail gas of the lime rotary kiln brings certain economic benefits for enterprises while according with national industrial structure adjustment and environmental protection.

The invention discloses a fiber radical sewage decoloration and purification material which is characterized by comprising a component (I) and a component (II). The component (II) occupies 5%-10% of the total mass. The component (1) is a product obtained by reaction of 36% formaldehyde solutions, dicyandiamide, ammonium chloride and property-modifying additives A, wherein the mass ratios of the 36% formaldehyde solutions, the dicyandiamide, the ammonium chloride and the property-modifying additives A are sequentially 1.0-1.3:0.50-0.65:0.60-0.70:0.06-0.09. The property-modifying additives A are a mixture obtained by mixing magnesium sulfate and magnesium chloride according to a proportion, wherein the mass ratio of the magnesium sulfate and the magnesium chloride is 2.0-3.5:8.0-6.5. The component (II) is a natural fiber (plant and / or animal) which is modified by cation modifiers. The fiber radical sewage decoloration and purification material integrates multiple functions such as decoloration, flocculation, entanglement and COD removing. The decoloration ratio of sewage can reach more than 93%, the COD value removing rate is higher than that of the prior art by more than 10%, reclaimed water reusing can be achieved, and sewage discharging is reduced.

The invention aims to provide an efficient coal furnace. Grates comprise a fixed grate and a rotating grate; a fixed plate is fixed in a hearth, the fixed grate is fixed between the fixed plate and a furnace body, the furnace body is further sleeved with a rotating shaft, one side of the rotating grate is fixedly connected onto the rotating shaft, and a support plate for supporting the rotating grate is further arranged on the furnace body corresponding to the other side, opposite to the one side, of the rotating grate; the fixed plate and the rotating shaft are adjacent and located in the middle of the lower part of the hearth. When the efficient coal furnace is used, coke is added to the fixed grate firstly and burnt sufficiently, then coal is added to the rotating grate, the rotating grate can be rotated in a coal burning process to pour part of the coal on the rotating grate onto the sufficiently burnt coke, so that coal burning is accelerated, gaps of the coal can be increased through the action, the sufficient burning rate of the coal is increased integrally, and environmental pollution caused by soot emission is reduced.

The invention discloses a method for producing ethanol by recycling anaerobic digestion effluent and vinasse clear liquid and belongs to the technical fields of waste water treatment and ethanol fermentation industry. The method comprises the following steps: mixing and blending membrane filtrate obtained after membrane filtration of anaerobic digestion effluent, part of vinasse clear liquid, other material mixing water and crushed cereal raw materials, and performing processes of liquefying, saccharifying, fermenting and distilling to obtain ethanol, wherein the membrane filtrate accounts for30 to 90 percent of the total weight of the blending water, the vinasse clear liquid accounts for 10 to 40 percent of the total weight of the blending water, and the rest is other material mixing water; and the concentration of volatile acid of the blending water is controlled to be 100 to 1200 mg / L (based on acetic acid) by adjusting the proportion of the membrane filtrate, the vinasse clear liquid and other material mixing water or adding the acetic acid. By the method, discharge of ethanol production waste water is greatly reduced and water resources are saved; meanwhile, the problem thatthe ethanol is fermented to generate acid is effectively avoided, the alcohol yield is significantly increased, the utilization rate of the raw materials is increased by 1 to 5 percent, and the production energy consumption and cost of the ethanol are reduced.

The invention provides a method for producing clostridium butyricum by using pichia pastoris fermentation bacterial sludge, wherein the method comprises the following steps: 1) diluting the pichia pastoris fermentation bacterial sludge into a yeast suspension; 2) placing the yeast suspension in a stirring reactor, and stirring and mixing evenly; 3) carrying out spray drying dehydration treatment of the evenly-mixed yeast suspension, to obtain a yeast powder; 4) adding the yeast powder instead of an organic nitrogen source to a clostridium butyricum culture medium, and carrying out anaerobic fermentation, to obtain a clostridium butyricum fermentation liquid; and 5) concentrating the clostridium butyricum fermentation liquid, and carrying out spray drying treatment, to obtain a clostridium butyricum powder preparation. The method can solve the problem of processing of the pichia pastoris fermentation bacterial sludge, reduces environmental pressure, achieves low emission of industrial production, also enables the nitrogen source required for clostridium butyricum culture to be replaced, reduces the production cost of enterprises, and has good market application prospects.

The invention discloses a heat pump system of a sewage source. The heat pump system consists of a water source heat pump unit, an air-conditioning system and an outdoor sewage source system, wherein the outdoor sewage source system comprises a sewage pool, a plurality of groups of heat-exchange drain pipes, two sewage taking wells, two sewage feed pumps and two sewage drain pumps. Urban raw sewage serves as a cold and heat source of the heat pump system, can be up to the water temperature of about 12 DEG C in winter and is not high in water temperature in summer, so that the urban sewage is the very ideal cold and heat source of the water source heat pump unit, primary energy can be greatly saved, the exhaustion of harmful air can also be reduced, the operation cost is low, and the economic benefic is obvious.

The invention discloses a photon energy vehicle energy-saving device and a manufacturing method thereof. The device comprises an air ionizing device and an oil way fine molecularization device. The air ionizing device comprises an outer pipe, side slant wings, a circular air pipe and rhombic air pipes, wherein the number of the side slant wings is plural, the side slant wings are arranged on the outer pipe, the circular air pipe is arranged at the center position of the outer pipe, the rhombic air pipes comprise a plurality of groups, and each group of rhombic air pipes is connected between the circular air pipe and the outer pipe. The oil way fine molecularization device comprises an outer shell, two air guide sleeves, two ceramic bodies and a net structure, wherein the two air guide sleeves are arranged in the outer shell, the two ceramic bodies are respectively connected with the two air guide sleeves, the net structure is arranged between the two ceramic bodies, and connecting bodies are arranged at two ends outside the outer shell. The vehicle energy-saving device has the functions of catalysis fission on petroleum and natural gas, and is capable of achieving ultramicro atomization combustion, improving combustion efficiency, increasing energy, reducing oil consumption or gas consumption, reducing formation of tiny dust, reducing emission of noxious gas such as carbon monoxide and hydrocarbon and achieving energy saving, emission reduction and energy increasing.

The invention discloses an alcohol-soluble nitrocotton optically variable ink. The alcohol-soluble nitrocotton optically variable ink is characterized in that: ethanol is adopted as a main solvent, and other components include: 16.0-20.0% of alcohol-soluble nitrocotton, 4.0-8.0% of alcohol-soluble rosin, 0.0-5.0% of acetyl tributyl citrate, 8.5-9.5% of an optically variable pigment, 45.0-62.0% ofethanol, 8.0-12.0% of ethyl acetate, 2.0-5.0% of dipropylene glycol methyl ether, and 0-0.5% of alcohol-soluble color ink. Resin dissolution, optically variable pigment dispersion, color matching andinspection process methods are adopted to prepare the alcohol-soluble optically variable ink, the invention aims to prepare the optically variable ink that can save energy, reduce emission, lower thecost, meets the requirements of the existing market, and at the same time meets the requirements of environmental protection condition for VOC emission indexes, and the alcohol-soluble nitrocotton optically variable ink has higher economic benefits and social benefits.