57results about How to "Less emissions" patented technology

Systems and methods of hydrotreating different naphtha feed stocks destined for a refining reforming unit and other applications with less energy consumption than conventionally possible, while producing less greenhouse gas emissions, and / or using a lesser number of heaters and correspondingly less capital investment in such heaters, air coolers, and water coolers, are provided. According to the more examples of such systems and methods, such reductions are accomplished by directly integrating a naphtha stripping process section with a naphtha splitting process section. Additional reductions can also be accomplished through directly integrating a naphtha hydrotreat reaction process section with the naphtha stripping process section.

A power system for dual-motor hybrid vehicle is a combined driving unit fed with fuel and electric power, comprising: an internal combustion engine, a motor, a clutch, a transmission, a power battery, a braking system and an entire vehicle controller, wherein the system further comprises: a main motor, an auxiliary motor, and a mechanical stepped transmission, a rotor shaft of the main motor being connected with the output shaft of the transmission, a rotor shaft of the auxiliary motor being connected with the crankshaft of the internal combustion engine; the main motor and the auxiliary motor being electrically connected with the power battery. With the control of the entire vehicle controller, the vehicle can be driven automatically by the hybrid power system in the follow modes: pure motor driving mode, series driving mode, parallel driving mode, hybrid driving mode, idling stop mode of the internal combustion engine, braking energy recovery mode, independently driving mode of the internal combustion engine, and motor auxiliarily driving mode during shifting. The present invention provides a new power system for hybrid vehicle, with simple structure, lower cost, less energy consumption and less exhaust gas emissions.

The invention discloses a method and a device for extracting lithium, which is used for preparing lithium carbonate, from a lapidolite ore by a chloridizing roasting method. The method comprises the following steps of: firstly, mixing the lapidolite ore, calcium chloride and sodium hydroxide with a compound bonding agent for pellet fabrication; secondly, performing chloridizing roasting in a square-frame shaped track type roasting furnace; thirdly, leaching out soot dust by using solution containing sodium carbonate and potassium carbonate to ensure that potassium, sodium, rubidium and cesium enter the solution and convert the lithium into lithium carbonate; fourthly, filtering the mixture to obtain a lithium carbonate solid, and circularly using the filtrated mother liquor to leach out the soot dust; fifthly, when an alkali metal salt is close to be saturated, indirectly heating the filtrated mother liquor by using the residual heat of the gas in the roasting furnace to evaporate part of water; sixthly, passing CO2 into the filtrated mother liquor to perform carbonation; and seventhly, performing cooling crystallization to separate out a mixed salt of the sodium carbonate and the potassium carbonate, returning part of the mixed salt which is used as an auxiliary material mixed and roasted with lapidolite for cyclic utilization, using another part of the mixed salt as a carbonate reagent needed in dissolution, and using the rest part of the mixed salt as byproducts of the sodium carbonate and the potassium carbonate. The method has the advantages of high lithium recovery rate, good material comprehensive utilization, large equipment productivity, high production efficiency, small water consumption in the process and less wastewater discharge.

The invention discloses a stripping treatment method for dyed textiles. The method comprises the following steps: using nanometer material as a catalyst, treating the dyed textiles, in particular to defective dyed products, under ultraviolet light in oxygen at 10-100 DEG C so as to reach different required dye effects and repair or redye the textiles; and meanwhile, adding an accelerant to a stripping bath to accelerate or enhance the dye effect. The method adopts strong oxidative free radicals, and the like generated by nanometer material photocatalysis as stripping agents, can obtain satisfactory stripping effect under normal temperature and normal pressure, avoids using a great amount of reducing agents, oxidants, and the like as in a traditional stripping method and can repeatedly usethe nanometer material stripping bath. The stripping technology has clean process, no pollutant generation, good environmental-protection ecological property, simple equipment and process, short flows, high efficiency, energy reduction and consumption and emission reduction.

The invention discloses a high-wind-temperature rotational flow injection disturbance melting reduction and prereduction combination device and a method, which belong to the technical field of melting reduction. The device comprises a raw material system, a furnace top material charging and distributing system, a melting reduction furnace, a furnace top high-temperature gas system, a prereduction furnace, a semicoke gas recycling system, a coal dust preparing and spraying system, a molten iron desulfurizing agent preparing and jetting device, an oxygen and nitrogen supplying system, a residual iron treating system, a high-wind-temperature hot blast furnace, a melting reduction furnace blower, a furnace top gas dedusting and recycling system and a gas cogeneration device. The method comprises the following steps of: introducing high-temperature gas which is generated in a high-wind-temperature rotational flow injection disturbance melting reduction furnace into the prereduction furnace; directly reducing an iron-containing raw material in a solid phase state into a prereduction furnace material with a certain metallization rate; cooling, and then adding the cooled material and semicoke which serve as the furnace material and a fuel respectively into the melting reduction furnace; and finally producing molten iron by reduction. The device and the method have the advantages of high production efficiency and low energy consumption, are easy to operate and make industrialization easily realized.

A trace particle collection system accumulates trace particles of those materials that are adhering to target surfaces. The particles are removed from the surface, transported and collected in a particle collection medium, and then provided to a detection instrument. Trace particles are often bound tenaciously to the target surface, and simple techniques, such as blowing air, will either remove only the largest particles or none at all. The removal of trace particles is described which utilizes an aerosol mixture of frozen carbon dioxide aerosol particles in a gas stream to impact and more efficiently remove the target particles from the surface.

A power system for dual-motor hybrid vehicle is a combined driving unit fed with fuel and electric power, comprising: an internal combustion engine, a motor, a clutch, a transmission, a power battery, a braking system and an entire vehicle controller, wherein the system further comprises: a main motor, an auxiliary motor, and a mechanical stepped transmission, a rotor shaft of the main motor being connected with the output shaft of the transmission, a rotor shaft of the auxiliary motor being connected with the crankshaft of the internal combustion engine; the main motor and the auxiliary motor being electrically connected with the power battery. With the control of the entire vehicle controller, the vehicle can be driven automatically by the hybrid power system in the follow modes: pure motor driving mode, series driving mode, parallel driving mode, hybrid driving mode, idling stop mode of the internal combustion engine, braking energy recovery mode, independently driving mode of the internal combustion engine, and motor auxiliarily driving mode during shifting. The present invention provides a new power system for hybrid vehicle, with simple structure, lower cost, less energy consumption and less exhaust gas emissions.

Methods of combustion include metering a substantially explosible powder into an oxidizing gas using a positive displacement powder dispersion device to suspend the powder in the gas and directing the powder in the gas to form a controlled stream of a moving explosible powder dispersion. In some embodiments, the method further includes igniting the dispersion with an ignition source to produce a stationary deflagrating combustion wave and sustaining combustion by continuing to meter the powder into the gas. In other embodiments, the method further includes adjusting a nozzle velocity of the dispersion to reflect properties of the dispersion to create a sustainable flame and igniting the dispersion to produce a stationary deflagrating wave of the dispersion. In other embodiments, the method further includes igniting the dispersion in a combustion area to produce a stationary deflagrating wave such that a conductive heat transfer from combustion brings the powder to combustion temperature.

A drive for a wheel set (1) of a chassis includes two wheels (3) positioned on a wheel set shaft (2), which can be driven by at least one internal rotor motor that encompasses the wheel set shaft (2) and has a stator (10) and a rotor (19). This configuration provides a compact direct drive.

Organic substrates such as grain by-products: wet cake, mash, stillage, wet brewers cake are dewatered in a relatively low energy, low-heated gas flow, negative pressure, four stage process consisting of leaching with organic solvent, mechanical dewatering, evaporation and reclamation of the organic solvent in an environment of a stable gas flow. The dried organic substrate is processed into a dry distiller's grains with solubles which is free-flowing quality substance suitable for food or other uses at much lower substrate drying temperatures generally below 200° F. Conveniently, the solvent and the stable gases are recovered from the water-solvent leaching and dewatering process by a distillation tower and feedback loop system allowing the recycling of the solvent and stable gas while reducing the level of air emissions in the unique drying system.

The present disclosure provides systems for heat source, e.g., data center, cooling and aquaculture. In certain aspects, the systems include a heat source, e.g., data center, having a water cooling subsystem configured to receive cool water and output warm water and an aquaculture center co-located with the heat source, e.g., data center, and configured to receive the warm water. Aspects of the invention also include methods for cooling a heat source, e.g., data center, using a water cooling subsystem and cultivating aquatic organisms with an aquaculture center that is co-located with the heat source, e.g., data center.

Embodiments of the present invention provide novel techniques for cooling power conversion circuitry. In particular, a geothermal conditioning system may be used that includes a ground loop heat exchanger. The ground loop heat exchanger may pump heat from the power conversion circuitry into the ground in order to cool the power conversion circuitry. The ground loop heat exchanger may also extract heat from the ground and direct the heat into the power conversion circuitry in order to heat the power conversion circuitry. The geothermal conditioning system may also include a surface loop heat exchanger and combine the cooling and heating abilities of both the ground loop and surface loop heat exchangers in order to improve energy efficiency.

A method of controlling an automatic transmission of a motor vehicle that is situated in the force flow between a drive motor and an axle drive of a drive axle or a transfer box in which the current road inclination (αFB) is determined. To improve the shifting behavior of the transmission, during a transition between driving on a downhill stretch (2) and on level ground (4), after driving on the downhill stretch (2) and / or after the transition to a thrust operation, a recognition function for determining a downhill run-out (3) is initiated and, when the downhill run-out (3) is recognized, a shift to a higher gear during a thrust operation, i.e., a thrust upshift, is carried out before driving onto level ground (4) and / or before the transition to the traction operation.

A fuel cell system having first and second fuel cells that each receive anode reactant flows and cathode reactant flows. Each of the fuel cells uses the reactant flows to produce electricity. The electricity production by the fuel cells produces respective first and second anode and cathode effluents that are exhausted from the respective fuel cells. The second fuel cell is connected to and downstream from the first fuel cell so that the anode reactant flow to the second fuel cell is formed from a portion of the anode effluent exhausted from the first fuel cell.

The present disclosure provides systems for data center cooling and water desalination. In some aspects, the systems include a data center having a water cooling subsystem configured to receive cool water and output warm water and a desalination plant co-located with the data center and configured to receive and desalinate the warm water. Aspects of the invention also include methods for cooling a data center using a water cooling subsystem and desalinating water with a desalination plant that is co-located with the data center.

A method for diagnosing a failure of a solenoid valve of a piston cooling device is provided. The method includes varying a pressure in a variable proportional control oil pump when an opening command or a closing command of the solenoid valve is sent to inject oil from the piston cooling device. Additionally, a variation of an oil pressure in an oil flow path of the piston cooling device is monitoring according to a variation of the pressure in the variable proportional control oil pump and whether a failure occurs at the solenoid valve of the piston cooling device is then determined.

A method of controlling an automatic transmission arranged in a vehicle between a drive motor and an axle drive of a drive axle or a transfer box such that the current road inclination is determined and, after driving onto a downhill stretch of road, to increase a braking action of the drive motor and / or a permanent brake, a shift to a lower gear is carried out and after a transition to a traction operation or after driving onto level ground, a shift to a higher gear is carried out. To improve transmission shifting behavior, when transitioning between a downhill stretch and level ground, it is provided that a function for detecting a downhill run-out is started and if a downhill run-out is detected, and a shift to a higher gear is carried out while still in a thrust operation before driving onto the level ground and / or before the transition to traction operation.

A mask for the use of an etching process for forming a film on a subject film deposition substrate into a predetermined pattern includes a protection section for covering the film on a pattern area to be formed into the pattern, and a projecting section provided on a facing surface so as to project therefrom, with the facing surface facing to the subject film deposition substrate of the protection section at a position corresponding to a peripheral section of the pattern area.

The invention relates to self-drying aqueous alkyd resin solution and a preparation method thereof. According to a formula, the solution comprises the following raw materials in part by weight: 15 to 25 parts of terephthalic acid, 5 to 35 parts of monoacid, 30 to 40 parts of polyatomic alcohol, 10 to 45 parts of rosin, 0.1 to 0.3 part of color reducer, 10 to 15 parts of maleic anhydride and 6 to 15 parts of cosolvent. The preparation method comprises the following steps of: mixing the terephthalic acid, the monoacid, the polyatomic alcohol, the rosin and the color reducer; preserving the heat at the temperature of between 210 and 230 DEG C for 1 to 3 hours to distill off esterified water; cooling the solution to 130 to 150 DEG C, adding the maleic anhydride into the solution and raising the temperature for reaction until the temperature is raised to 210 to 230 DEG C; and reducing the temperature to 110 to 130 DEG C, adding the cosolvent into the solution, continuously reducing the temperature, adding a neutralizing agent into the solution, adjusting the pH value and adding de-ionized water into the solution to obtain the product. By using water as a diluting agent, the solution has the advantages of less using amount and discharge of an organic solvent, readily available raw materials and simple process; and a coating has the advantages of high glossiness, superior water resistance, superior weather resistance, and adhesion and drying property equivalent to those of a solvent-based coating.

An electrical contact element formed of sheet metal having a first region and a second region. Each one of the first and second regions is coated with a coating including a first layer containing a first material having a lower standard electrode potential than the sheet metal material. The coating includes a second layer in the first region which is absent in the second region. The second layer is arranged underneath the first layer and contains a second material that has a lower standard electrode potential than the first material.

The invention relates to a hydrodynamic plain bearing having a stator and a rotor rotatable with respect to the stator, a rotor bearing surface being located opposite a counter-surface of the stator in order to generate hydrodynamic pressure. In order to achieve improved utilization properties, provision is made according to the present invention that the rotor bearing surface and / or the counter-surface constitutes in a section view, in the context of a section along and through the rotation axis, a continuous bearing contour that is constituted from at least two contour segments; that the contour segments are suitable for generating hydrodynamic load capacity in a radial and axial direction; that the contour segments are led into one another, by means of at least one transition segment, in such a way that hydrodynamic load capacity is generatable via the contour segments and the transition segment; and that the plain bearing is embodied as a multiple-surface plain bearing having two or more lubrication wedges in the region of the contour segments and of the transition segment).

An animation arrangement for a vehicle is provided. The animation arrangement has a display device, configured to display an animation based on an instruction set, a storage device configured to store a first instruction set and a second instruction set for displaying the same animation on the display device, and a calculating device configured to select one of the first and second instruction sets for displaying an animation on the display device. The calculating device is configured to select one of the first and second instruction sets for displaying an animation on the display device based on a load parameter of the calculating device.

Systems and methods of hydrotreating different naphtha feed stocks destined for a refining reforming unit and other applications with less energy consumption than conventionally possible, while producing less greenhouse gas emissions, and / or using a lesser number of heaters and correspondingly less capital investment in such heaters, air coolers, and water coolers, are provided. According to the more examples of such systems and methods, such reductions are accomplished by directly integrating a naphtha stripping process section with a naphtha splitting process section. Additional reductions can also be accomplished through directly integrating a naphtha hydrotreat reaction process section with the naphtha stripping process section.

An objective is to provide Si / Si3N4 system nanosized particles each exhibiting reduced environmental load together with minimized bio toxicity, excellent chemical stability, enhanced relative light emission intensity, and less degradation of emission intensity during continuous exposure to light; a biosubstance labeling agent capable of keeping on labeling a biosubstance exhibiting luminance enhanced for a long duration with the Si / Si3N4 system nanosized semiconductor particle of the present invention; and also a method of manufacturing the Si / Si3N4 system nanosized semiconductor particle of the present invention.

Systems and methods of hydrotreating different naphtha feed stocks destined for a refining reforming unit and other applications with less energy consumption than conventionally possible, while producing less greenhouse gas emissions, and / or using a lesser number of heaters and correspondingly less capital investment in such heaters, air coolers, and water coolers, are provided. According to the more examples of such systems and methods, such reductions are accomplished by directly integrating a naphtha stripping process section with a naphtha splitting process section. Additional reductions can also be accomplished through directly integrating a naphtha hydrotreat reaction process section with the naphtha stripping process section.

The present disclosure provides systems for heat source, e.g., data center, cooling and aquaculture. In certain aspects, the systems include a heat source, e.g., data center, having a water cooling subsystem configured to receive cool water and output warm water and an aquaculture center co-located with the heat source, e.g., data center, and configured to receive the warm water. Aspects of the invention also include methods for cooling a heat source, e.g., data center, using a water cooling subsystem and cultivating aquatic organisms with an aquaculture center that is co-located with the heat source, e.g., data center.