334results 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.

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 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 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.

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.