336results about How to "High regeneration rate" patented technology

A honeycomb structured body of the present invention comprises a plurality of cells placed in parallel with one another in a longitudinal direction with a cell wall therebetween, wherein an oxide catalyst is supported on at least one portion of the cell wall, and the honeycomb structured body has an apparent density of about 0.7 g / cm3 or less.

A vehicle brake device is provided with a hydraulic brake device for boosting by a booster device a braking manipulation force generated upon a braking manipulation, for applying a base fluid pressure generated in dependence on the boosted brake manipulation force, to wheel cylinders of wheels so that a base hydraulic brake force is generated on the wheels, and for driving a pump to generate and apply a controlled fluid pressure to the wheel cylinders so that a controlled hydraulic brake force is generated on the wheels; braking manipulation state detecting means for detecting the braking manipulation state; a regenerative brake device for causing an electric motor to generate a regenerative brake force corresponding to the braking manipulation state on the wheels driven by the electric motor; variation detecting means for detecting the variation of an actual regenerative brake force actually generated by the regeneration braking device; and brake force compensating means for generating the controlled fluid pressure by driving the pump of the hydraulic brake device so that a controlled hydraulic brake force is generated on the wheels to compensate for the lack of the regenerative brake force due to the variation which is detected by the variation detecting means.

The invention discloses a composite magnetic nano-particle adsorbent. The composite magnetic nano-particle adsorbent is composed of a carrier and an absorbing component, the carrier is a core-shell composite micro-sphere, the core of the core-shell composite micro-sphere is made of ferroferric oxide, the shell is made of a polymer of porous silicon dioxide, a silane coupling agent and ionic liquid, and the size of the core-shell micro-sphere is 200-600 nm. The magnetic composite nano-particle adsorbent has the advantages that the particle size is uniform, the dispersity is good, the specific saturation magnetization is high, the number of active groups is rich, and the removing effect for azo dyes in water is good.

The invention relates to a method and a device for regenerating irradiation active carbons of dielectric barrier discharge plasma, which relate to the technical field of chemical industry adsorption separation and pollutant control. The device mainly comprises a dielectric barrier discharge plasma generator, an active carbon packed bed, an alternating current high-voltage power supply and an air pump, wherein the generator consists of a high-voltage electrode, an insulating medium and a low-voltage mesh electrode, the active carbon packed bed is arranged outside at the outer side of the dielectric barrier discharge plasma generator, active carbons to be treated are put in the active carbon packed bed, active substances and physical effect generated by the dielectric barrier discharge plasma generator irradiate the active carbons in the packed bed through the low-voltage mesh electrode, organic pollutants adsorbed on the active carbons are treated, and the adsorption performance of the active carbons is restored. The method and the device have the advantages that the regeneration rate of the active carbons is high, the treating time is short, and the loss of the active carbons is less without secondary pollution.

A method of operating an internal combustion engine having a reductant delivery and storage system in an emission control system is disclosed. The method includes an approach for reducing thermal damage to aftertreatment devices in an exhaust system by reducing excessive exhaust gas temperatures created during particulate filter regeneration.

A detoxicating fast reproduction method of strawberry by anther culture includes such steps as taking the flower bud of strong strawberry, storing at 4 deg.C in refrigerator for 72 hr, disinfecting with the mixture of alcohol, corrosive sublimate and tween, sucking surface water by aseptic suction paper, taking anther, and sequentially culturing in colli inducing culture medium, regrowing culture medium, secondary culture medium, and rooting culture medium.

A process for preparing high-purity superfine white carbon black from rice husk by the heat generated by burning the rice husk includes such steps as charring, acid treating, pulverizing, sieving, burning in a serial combustion system to obtain white carbon black and waste acid, and treating the waste acid for reuse.

The invention discloses a wastewater harmless treatment method by continuous microwave-ultraviolet inducing catalysis oxidation and equipment thereof, belonging to the technical field of wastewater treatment process. In the invention, after being pretreated, wastewater flows through an adsorbent reaction bed and carries out microwave-inducing catalysis oxidation reaction, organic matter in wastewater can be quickly decomposed into small molecular inorganic matter and the adsorbent in the reaction bed is recycled by an adsorbent regeneration system; and finally the wastewater is purified and discharged. The invention adopts microwave radiation to improve the adsorption rate of the adsorbent, the regeneration mode of the adsorbent has fast regeneration speed, low energy consumption and no secondary pollution, the continuous process of continuous regeneration and continuous adsorption of the adsorbent can be realized, the batch-type or sequencing-batch-type operation processing mode of the traditional adsorbent can be changed, and the processing capacity of the system can be greatly enhanced.

The invention provides a waste foundry sand regeneration method, belongs to the field of environment-friendly regeneration, and particularly relates to a recovery method for waste casting materials. According to the waste foundry sand regeneration method, procedures are successive and reasonable, operation is easy and convenient, and the regeneration rate is high. The waste foundry sand regeneration method comprises the steps of (1) breaking of waste foundry sand, (2) roasting, (3) wet stirring, (4) grinding, and (5) winnowing and magnetic separation. According to the waste foundry sand regeneration method, the heating procedure, the wet stirring procedure and the mechanical grinding procedure are more successive and reasonable, sand reclaimed through the method is high in quality, the regeneration rate is high, and thus, the waste foundry sand regeneration method has good technical feasibility and applicability; and by adoption of the waste foundry sand regeneration method, no poisonous and harmful waste is discharged in the treatment process, zero emission is achieved, and the purpose of environmental protection is achieved.

The invention relates to a venting system (10) for a fuel tank (12), comprising a sorption filter (14) for temporarily storing fuel evaporating from the fuel tank (12) and comprising a delivery device (24) arranged between the sorption filter (14) and an air supply system of an internal combustion engine (22) in a fluid-conducting manner. The internal combustion engine (22) is a turbocharged engine with a turbocharger unit (36) and a throttling device (32) in the air supply system. The sorption filter (14) is connected to the air supply system in a fluid-conducting manner by means of a first line (40) at a first inlet point (29) arranged upstream of the turbocharger unit (36) and by means of a second line (42) at a second inlet point (31) arranged downstream of the throttling device (32). A tank venting valve (26) is arranged in the second line (42), and the first line (40) branches off from the second line (42) upstream of the tank venting valve (26) in the flow direction towards the second inlet point (31). According to the invention, the delivery device (24) is additionally advantageously driven using a brushless DC electric motor (25).

The invention relates to an ultralow-temperature preservation method for carnations by using a droplet vitrification method. Pre-culture, pretreatment and vitrification protection treatment are conducted to the stem tips of the carnations and finally the carnations are put into liquid nitrogen for ultralow-temperature preservation. The invention additionally provides a restoration culture method for the carnations preserved at ultralow temperature. The ultralow-temperature preservation method for the carnations provided by the invention is simple, convenient, feasible, stable and reliable, the restoration growth condition of the preserved carnations is good and the regeneration rate of plants highly reaches more than 90 percent.

The invention discloses a method for regenerating sugar making decolorized and decalcified resin, which comprises the following steps of: (1) decolorizing syrup or clear juice to obtain decolorized resin and decolorized syrup or clear juice; (2) regenerating the decolorized resin to obtain regenerated decolorized resin and decolorized resin regeneration waste liquid I; (3) decalcifying sugar making clear juice to obtain decalcified resin and decalcified clear juice; and (4) regenerating the decalcified resin, namely regenerating the decalcified resin by using the regeneration waste liquid I to obtain regenerated decalcified resin and decalcified resin regeneration waste liquid II. The invention also discloses a method for recycling the regeneration waste liquid II, which is used for preparing a calcium-rich pigment with anti-oxidation activity. The method is suitable for the cleaning or clarifying process of the syrup (juice) in a beet or cane sugar factory, is particularly suitable for decolorizing and decalcifying the sugar making clear juice and the syrup, has the main characteristics of reducing the using amount of a regenerant and the scaling of an evaporator, saving the evaporation energy of an evaporating pot, recycling non-sugar components in the syrup (juice), such as the pigment, calcium and the like, along with safe processing technology, and is environmental-friendly.

The invention provides an automobile braking energy regeneration control system, which comprises a hydraulic accumulator, a variable displacement pump / motor, an electromagnetic clutch, a brake pedal switch, an acceleration pedal switch, a gear switch, a road grade sensor, a vehicle speed sensor, an accumulator pressure sensor, a hydraulic control unit and an electric control unit. The system automatically identifies the acceleration or braking intention of a driver, automatically determines the automobile running state and the road grade state, carries out braking energy recovery control and braking energy release control, thereby controlling the automobile to run stably and improving the recovery rate and the reproducibility of the braking energy.

The invention provides non-aqueous decarburization solution for capturing carbon dioxide in a mixed gas, and belongs to the technical field of capturing of carbon dioxide gas. The invention relates to a non-aqueous decarburization solution, wherein a main absorption component is N-ethyldiethanolamine, and a solvent is N,N-diethylethanolamine. Because the non-aqueous decarburization solution has a high boiling point and low viscosity, uses tertiary amine capable of participating in CO2 absorption as the solvent, and uses secondary amine with a fast absorption speed and a high absorption amount, and easy to regenerate as the main absorption solvent, the absorption capacity, purification degree and desorption speed for carbon dioxide are increased, the temperature range of the reaction is expanded, the volume of a regeneration tower is reduced, the energy consumption of the regeneration is greatly reduced, and the equipment investment and operation cost are reduced. The non-aqueous decarburization solution provided by the invention is mainly used for capturing carbon dioxide in the tail gases of multiple chemical reactions, the tail gases of steel plants and cement plants, ore decomposition gas, combustion flue gas, natural gas, city gas and marsh gas, and has wide application prospect.

The invention discloses a process for preparing N,N'-dicyclohexyl carbodiimide by a regeneration method, which comprises the following steps of: removing impurities from N,N'-dicyclohexyl urea (DCU) serving as a raw material through alkaline wash, and performing regeneration by using an oxidizing agent; and reacting under stirring of an organic solvent at the temperature of between 40 and 42 DEG C for 0.15 to 2 hours to regenerate the N,N'-dicyclohexyl carbodiimide (DCC), wherein the regeneration rate is up to between 60 and 78 percent, and the DCC content of the product reaches over 99.5 percent. The process has the advantages of readily available raw materials, convenient operation and low cost, and provides the beneficial condition for the circular production and use of the DCC and particular the application to industry of medicine, the synthesis of amide and polypeptide and the like.

The invention provides a high active induction culture method for lily bulbil which is characterized in that: through an induction culture of embryoid and tissue enrichment culture of embryoid tissue, a relative high rapid propagation velocity is obtained; then through an differentiation culture of bulb-lets and an intumescence culture of bulb-lets, transplanting bulb-lets of a circumferential diameter bigger than 3cm are obtained. The growth rate of the bulb-lets of the invention can reach more than one million grains per years which is ten times that of conventional methods. With a large number of small bulb-lets obtained, the ratio of bulb-lets with large specification and large grain size is increased. The invention optimizes the culture procedures of preferential lily seedball, shortens the propagation time of preferential lily seedball; furthermore, the field planting survival rate of bulb-lets is high and the production cost is low; the invention is suitable for the scale rapid propagation production of cut lily elite.

The invention relates to a method of removing organic substances and ammonia nitrogen in aquaculture water, which solves the problem about high cost and low efficiency of aquaculture water treatment. The invention adopts ozone ultraviolet irradiation and biological regeneration filling absorption, the invention is characterized in that: an ozone / ultraviolet combined oxidization reaction tank and a biological regeneration filling reaction tank filled with biological active carbon, biological clinoptilolite, sandiness soil granules, and limestone are arranged, the aquaculture water and the ozone gas are mixed through venturi tube and enters from the lower part of the ozone / ultraviolet combined oxidization reaction tank, the water and the ozone gas flow upwardly through the reaction tank and stay for 2-10 minutes, the treated aquaculture water flows out from the water outlet of the upper part of the reaction tank, the ozone tail gas is exhausted from the gas exhaust opening of the reaction tank; the pre-treated aquaculture water flows through the biological regeneration filling layer from the water inlet of the upper part of the biological regeneration filling reaction tank, and stays for 5-50 minutes, the treated aquaculture water flows out from the lower part of the biological reaction regeneration filling reaction tank, the method is used for aquaculture water treatment.

The invention relates to a regeneration method of powdered activated carbon. The method utilizes the technology of continuous recovery of caffeine by two-gradient heating, and the regeneration and comprehensive resource technology of activated carbon, and has the characteristics of continuous production process, high caffeine capture efficiency, and high activated carbon regeneration rate. The caffeine is effectively recovered, and meanwhile the regeneration and resource of waste activated carbon are also realized, and the emission of carbon dioxide formed by the combustion of the waste activated carbon is avoided.

Provided herein is a medical device that includes RGD attached to the device via a spacer compound.

The invention discloses an acid curing adhesive which comprises plant phenol, furfuryl alcohol and furfuraldehyde extracted from natural resources, strong alkali catalyst and urea, wherein the prescriptions and the weight percentages of the constituents are as follows: 50-70% of plant phenol, 20-40% of furfuryl alcohol, 0-20% of furfuraldehyde, 0-15% of urea and 0-10% of catalyst. The preparation method comprises the steps: weighing the raw materials according to the weight percentages, adding the plant phenol, the furfuraldehyde and the urea into a reaction kettle, adding the catalyst when the temperature is raised to 40-60 DEG C, carrying out heat preservation for 0.5-1.5 hours, warming the mixture to 80-90 DEG C, carrying out heat preservation for 0.5-1.5 hours, warming the mixture to 100-120 DEG C, carrying out heat preservation for 0.5-1.5 hours, cooling the mixture to 40-60 DEG C, adding the furfuryl alcohol into the mixture to adjust the PH value, warming the mixture to 90-110 DEG C when the PH value is 4-5.5, and keeping the reaction for 0.5-1.5 hours; cooling the mixture to 40-60 DEG C and adjusting the PH value to 6-7.

The invention belongs to the field of genetic engineering of plants and discloses a method for building a high-efficiency regenerating and transforming system of Oryza sativaL. subsp. japonica 11 through cultivation of induction of embryogenic callus, subculture multiplication of embryogenic callus, transformation mediated by agrobacterium tumefaciens, cocultivation of embryogenic callus and agrobacterium tumefaciens, screening and cultivation of resistant callus and seedlings differentiation of resistant callus. The method has the advantages of simple technological processes, low production cost, and capabilities of obviously increasing the inductivity of the embryogenic callus, the subculture multiplication rate and the differentiation and regeneration rate of the embryogenic callus of the Oryza sativaL. subsp. japonica 11 and simultaneously shortening the period of obtaining regenerative rice plants; and on the basis, an improved agrobacterium tumefaciens-mediated method can be used for remarkably increasing the efficiency of obtaining the transgenosis rice plants and shortening the period of obtaining regenerative rice plants.

The invention discloses an agrobacterium-mediated genetic transformation method with a peanut seed domant bud hypocotyl as an explant. The method uses the peanut seed domant bud hypocotyl as the explant and adopts the agrobacterium-mediated method for the genetic transformation after the pre-culture dedifferentiation. By optimized bud induction culturing and rooting culturing processes, the transformation regeneration rate and the rooting speed are improved effectively. The genetic transformation method does not depend on expensive apparatuses of a genetic gun, and the like and requires no expensive experimental vector materials of gold powder, etc. Only a super-floating worktable and relative agrobacterium tunefaciens strains are required for realizing the highly efficient transformation of the domant bud hypocotyl explant of a peanut mature seed embryo under the simplest experimental environment, and the period is short and the transformation effect among different genetic species is stable.

According to an example, in a method for producing a photovoltaic element with stabilised efficiency, a silicon substrate may be provided with an emitter layer and electrical contacts, which may be subjected to a stabilisation treatment step. Hydrogen from a hydrogenated silicon nitride layer may be introduced into the silicon substrate, for example, within a zone of maximum temperature. The silicon substrate may then be cooled rapidly in a zone in order to avoid hydrogen effusion. The silicon substrate may then be maintained, for example in a zone within a temperature range of from 230° C. to 450° C. for a period of, for example, at least 10 seconds. The previously introduced hydrogen may thereby assume an advantageous bond state. At the same time or subsequently, a regeneration may be carried out by generating excess minority charge carriers in the substrate at a temperature of at least 90° C., preferably at least 230° C.

The invention relates to a deleading processing technology, in particular to a method to reduce and remove the heavy metal lead content in the sea buckthorn juice raw material by ion exchange method, comprising the following steps: firstly, step of filtering sea buckthorn raw juice; secondly, step of absorbing and removing the lead; thirdly, step of high temperature sterilizing. Compared with the prior art, the invention has the advantages of utilizing ion exchange technology, adopting the adsorbent to reduce and remove the lead in the sea buckthorn juice raw material, effectively reducing the lead content in the sea buckthorn raw juice, keeping the loss rate of Vc which is the main nutritional ingredient in the sea buckthorn raw juice below 3%, maintaining unchanged main nutritional ingredients in the sea buckthorn raw juice, having cool, fresh and soft taste and repeatedly usage of the adsorbent after elution regeneration. The invention is suitable for the reduction and removal of the heavy metal lead content in the sea buckthorn juice raw material.

The invention relates to a method for preparing and regenerating a rhizopus oryzae protoplast for producing L-lactic acid at high yield, comprising the following steps of: A. preparing a rhizopus oryzae spore suspension; B. preparing a seed culture liquid; C. preparing a hypha suspension; D. enzymolyzing a cell wall; E. separating a protoplast; and F. regenerating the protoplast. The rhizopus oryzae protoplast prepared with the method disclosed by the invention is in an approximately-circular shape and has higher activity; the preparation quantity and the regeneration rate of the rhizopus oryzae protoplast can respectively reach 2.74*10<6> / mL and 6.8 percent to the maximum extent. The method is easy to operate, has low requirements for the equipment, and provides a technical reference for preparing and regenerating the rhizopus oryzae protoplast. By using the method disclosed by the invention, the protoplast can be quickly prepared with short regeneration period and high regeneration speed; and the preparation efficiency of the protoplast can be effectively improved. The protoplast prepared with the method provided by the invention completely meets the requirement for fusing the protoplast. The invention provides an operation method with practical significance for preparing and regenerating the protoplast.

The invention discloses an acid-cured environment-friendly binder consisting of the following formula ingredients in percent by weight: 50%-70% of plant phenolics and 20%-40% of furfuryl alcohol which are extracted from natural resources, 2%-10% of strong base type catalyst and 8%-20% of an inert solvent. A preparation method of the acid-cured environment-friendly binder comprises the steps of firstly, weighing materials by weight ratios; adding the plant phenolics in a reaction kettle; adding the catalyst when the temperature is increased to 40-60 DEG C; then increasing the temperature to 100-120 DEG C and keeping the temperature for 0.5-1.5 hours; continuously increasing the temperature to 280-350 DEG C and keeping the temperature for 1.5-3.5 hours; then lowering the temperature to 40-60 DEG C, regulating the pH value to 4-4.5, adding the furfuryl alcohol, increasing the temperature to 80-110 DEG C and keeping the temperature for 0.5-1.5 hours; and then lowering the temperature to 40-60 DEG C, adding the inert solvent, regulating the pH value to 6-8, and after that, regulating viscosity.

The invention relates to a multi-resistant high-yield alcohol yeast mutant strain TT31 and a screening method thereof. A genome reorganizing technology is used for screening high temperature-resistant, alcohol-resistant and acidity-resistant high-yield alcohol yeast mutagenic strain. The method comprises the following steps of: mutating a three-strain yeast strain by ultraviolet; selecting a ten yeast mutant strain which have three resistance and are higher in alcohol yield by a triphenyltetrazolium chloride (TTC) method at a first-level screening, a dieulafoy pipe fermentation method at a second-level screening, and a bottle shaking fermentation method at a third-level screening; preparing protoplast of the ten yeast mutant strains; and reorganizing genome at thee turns to finally obtain the yeast mutant strain TT31 which has higher improvemrnt on temperature resistance, alcohol resistance and acidity resistance. Under the condition of 35 DEG C, the mutant strain is fermented for 72h with alcohol by taking sucrose as a carbon source, and the alcohol yield reaches 101.9g / L.

The invention relates to an adsorbent for removing sulfate ions contained in a water body as well as preparation and application thereof. The adsorbent is a poly (m-phenylenediamine) adsorbent obtained through chemical oxidation polymerization reaction at room temperature by taking m-phenylenediamine as a monomer and ammonium persulfate as an oxidant. The poly (m-phenylenediamine) adsorbent disclosed by the invention has the advantages of simple synthetic process, low cost, good removing effect on sulfate radicals contained in the water body, adsorption quantity reaching more than 107 mg.g<-1> and no secondary pollution; by means of the poly (m-phenylenediamine) adsorbent disclosed by the invention, the treatment effect on waste water with sulfate ion concentration lower than 500 mg.L<-1> can reach more than 95 percent, adsorption rate is high, and adsorption equilibrium can be achieved within 10 minutes; in addition, multiple adsorption results indicate that the desorption rate of poly (m-phenylenediamine) is about 95 percent, and the poly (m-phenylenediamine) can be effectively recycled.

The invention provides a heavy duty tire, capable of decreasing the stone entrapment without causing cracks in the groove bottom and the decrease in the wet performance. The heavy duty tire comprises a tread portion provided with a central circumferential groove (3), a crown circumferential groove (4) on each side thereof and crown axial grooves extending therebetween so as to for crown blocks (5). The crown block (5) is circumferentially subdivides into two block pieces (5A, 5B) by a crown narrow groove (12). The crown axial groove (6) is provided in the groove bottom with a tie bar (15) rising therefrom and connecting the circumferentially adjacent two crown blocks each other. The crown axial grooves are inclined at an angle [alpha] of from 10 to 30 degrees with respect to the tire axial direction. The groove depth (H3) of the central circumferential groove (3) and the groove depth H6i of an axially inner part (6i) of the crown axial groove (6) which part is axially inside the tie bar (15) are set to be less than the groove depth (H4) of the crown circumferential groove (4).

The invention discloses an efficient, rapid and stable genetic transformation method for strawberries 'beauty'. The method comprises the steps of activation of culture, preparation of plant materials, infection, co-culture, screening culture and rooting culture, solves the problems of the pollution of agrobacterium and infectious microbes in a traditional agrobacterium-mediated method, low conversion efficiency of the strawberries 'beauty' and long period of the strawberries 'beauty' from transgenosis and transgenic detection to field transplanting, shortens the period, further solves the problems of large workload and heavy work of transgenic detection, simplifies a detection method, and increases the detection speed. On the basis of the established 'beauty' strawberry leaf regeneration system, the method researches various factors for influencing agrobacterium tumefaciens transforming the 'beauty' strawberry leaves, optimizes various parameters, simplifies the operation process, and determines the best transformation conditions.