37results about How to "Meet Response Needs" patented technology

The invention aims to provide a multi-user task scheduling method and device for a calculation cluster. The current residual task quantity quotas of users are determined by determining the current residual resource quantity quotas of servers in the calculation cluster, a current cluster load can be actively sensed, tasks smaller than or equal to the current residual task quantity quotas of the users in quantity are screened out from newly received tasks, the tasks sorted according to the task priority are allocated to corresponding used nodes in a resource pool according to the users to which the tasks are subordinate, node priority sorting is conducted on all the nodes without fixed resource pool pre-designation for the tasks, scheduling strategies are fixed without configuration with a scheduler and can be dynamically generated, flexible and dynamic calculation resource allocation of the calculation cluster is achieved, and finer resource allocation and task scheduling are achieved.

The invention discloses a hydrocracking catalyst grading method and a catalytic diesel oil hydro-conversion process. The grading method comprises steps as follows: a hydrocracking reactor is equally divided into 2-8 reaction zones in the material flow direction, each reaction zone is filled with a hydrocracking catalyst containing a regenerant, on the basis of the weight of the hydrocracking catalyst, the content of the regenerant in the hydrocracking catalyst is 10wt%-90wt%, and the content of the regenerant in the hydrocracking catalyst in each reaction zone in the material flow direction is gradually increased. The invention further provides the catalytic diesel oil hydro-conversion process including the hydrocracking catalyst grading method. The cracking reactor is filled with catalysts with different reaction properties in a graded manner, so that the hydrogenation selectivity of diesel oil / gasoline components in the conversion process is improved, and the yield of a high-octane gasoline product is increased.

The invention relates to a device for industrially producing hydroxyl acetonitrile. The device adopts a hydrocyanic-acid hydroxymethylation method for production and comprises a first-order reaction unit and a second-order reaction unit, wherein the first-order reaction unit comprises a first-order reactor and a first-order circulating tank connected with the first-order reactor; the second-order reaction unit comprises a second-order reactor and a second-order circulating tank connected with the second-order reactor; and the first-order reactor is also respectively connected with the second-order reactor and the second-order circulating tank. The device is characterized in that during operation, the first-order reaction unit uses low-concentration formaldehyde to absorb hydrocyanic acid so as to obtain first-order absorbing liquid; the second-order reaction unit uses high-concentration formaldehyde to absorb the hydrocyanic acid which is not completely absorbed so as to obtain second-order absorbing liquid; and then the second-order absorbing liquid enters the first-order reaction unit for continuous reaction. The device has the advantages that the absorption of the hydrocyanic acid by using the formaldehyde material with high concentration and low concentration is realized, the utilization rate of the hydrocyanic acid is high, the residual amount of the formaldehyde in an obtained product is low, and high-efficiency industrial production of the hydroxyl acetonitrile can be carried out.

The invention discloses a hydrocracking catalyst grading method and a catalytic diesel oil hydro-conversion process. The grading method comprises steps as follows: a hydrocracking reactor is equally divided into 2-8 reaction zones in the material flow direction, each reaction zone is filled with a hydrocracking catalyst containing a regenerant, on the basis of the weight of the hydrocracking catalyst, the content of the regenerant in the hydrocracking catalyst is 10wt%-90wt%, and the content of the regenerant in the hydrocracking catalyst in each reaction zone in the material flow direction is gradually increased. The invention further provides the catalytic diesel oil hydro-conversion process including the hydrocracking catalyst grading method. The cracking reactor is filled with catalysts with different reaction properties in a graded manner, so that the hydrogenation selectivity of diesel oil / gasoline components in the conversion process is improved, and the yield of a high-octane gasoline product is increased.

The invention discloses a wireless communication method for vehicle diagnosis data, which includes the following steps: S1, establishing a diagnosis session with an on-board control unit; S2, startingtiming after a diagnosis request is sent to the on-board control unit; S3, judging whether or not response data sent by the on-board control unit is received during the timing period; S4, if responsedata sent by the on-board control unit is received during the timing period, processing the response data; and S5, if no response data sent by the on-board control unit is received during the timingperiod, outputting a prompt indicating that the diagnosis interaction fails. By introducing a timing mechanism in a communication protocol and based on the interaction status prompt, smooth and efficient data exchange between a mobile terminal and an on-board control unit is realized, and the user experience is improved.

The invention discloses a hydrogenation process combination method. The method comprises the following steps: 1, mixing a wax oil raw material with hydrogen, allowing them to go through a first hydrogenation reaction zone, and separating the obtained hydrogenation reaction effluent by allowing it to enter a hot high-pressure separator; 2, mixing the gas phase and coked gasoline obtained in step 1, and allowing them to go through a second hydrogenation reaction zone under gasoline hydrofinishing conditions; and 3, directly mixing the reaction effluent obtained in step 2 with a diesel oil raw material, allowing them to go through a third hydrogenation reaction zone under diesel oil hydrofinishing conditions, and separating and fractionating the obtained reaction effluent to obtain lightweight products. According to the invention, the wax oil hydrogenation high-pressure separation gas is directly mixed with the coked gasoline fraction to generate heat, so the temperature of the material entering the coked gasoline hydrogenation reaction zone is elevated, thereby reaction demands are satisfied; and a coked gasoline heating furnace an be canceled, so a work stopping problem caused by furnace tube coking generated during heating the coked gasoline in the heating furnace is avoided.

The invention aims to provide a multi-user task scheduling method and device for a calculation cluster. The current residual task quantity quotas of users are determined by determining the current residual resource quantity quotas of servers in the calculation cluster, a current cluster load can be actively sensed, tasks smaller than or equal to the current residual task quantity quotas of the users in quantity are screened out from newly received tasks, the tasks sorted according to the task priority are allocated to corresponding used nodes in a resource pool according to the users to which the tasks are subordinate, node priority sorting is conducted on all the nodes without fixed resource pool pre-designation for the tasks, scheduling strategies are fixed without configuration with a scheduler and can be dynamically generated, flexible and dynamic calculation resource allocation of the calculation cluster is achieved, and finer resource allocation and task scheduling are achieved.

The invention belongs to the technical field of Internet, and particularly provides an Internet service business data platform which comprises a cloud server control center, a cloud service cluster and a backup server cluster. The cloud server control center performs weighted averaging according to the total number of the unfinished response tasks in combination with the shortest processing time of each device in each device specification, comprehensively formulates a sequence table for assisting in processing the response of the cloud server cluster, and starts to send processing requests insequence according to the sequence table. By setting rules, resources and requirements are reasonably scheduled, so that limited resources meet response requirements to the maximum extent. On the other hand, an upper-level server cluster and a lower-level server cluster are arranged in the server cluster, each level of server cluster is connected with an upper-level security control server, and each security control server is provided with a trusted site list, so that an intelligent terminal can only access the content of a secure and legal Internet site, the requirement of healthy Internet surfing development is met, and the platform is convenient, effective, simple and easy to implement.

The invention relates to the technical field of quantum dots, and provides quantum dot automatic synthesis equipment and a control method, the equipment comprises a heating device which is provided with a heating channel and is used for heating the heating channel according to a preset heating temperature, the input end of the heating channel is communicated with N precursor input channels, and N is greater than 1; the inert medium injection pump is provided with an inert medium input channel communicated with the input end of the heating channel of the heating device; and the controller module is used for driving the inert medium injection pump when corresponding precursors are successfully injected into the heating channel through the N precursor input channels, so that the inert medium pushes the precursors in the heating channel to flow. Therefore, the inert medium injection pump is used for driving the reaction liquid in the heating channel to flow, the reaction time in the heating channel can be controlled, and the reaction requirements of diversified types of quantum dots can be met.

The invention discloses a continuous flow reaction system which comprises first reaction equipment and second reaction equipment, the first reaction equipment is provided with a first reaction cavity, the first reaction cavity is used for reacting one or more of gas-liquid-solid three-phase materials, and the first reaction equipment is provided with an output end; the output end is used for outputting a target product or a mixture of the target product and a catalyst; the second reaction equipment is connected to the output end of the first reaction equipment and is used for accommodating the target product output by the output end of the first reaction equipment, the second reaction equipment is provided with a plurality of heat exchange temperature areas, and the heat exchange temperature areas are arranged independently. According to the technical scheme, the problem that existing reaction equipment is difficult to meet diversified practical application requirements can be solved.

The invention discloses a code management control method. The method comprises the steps that a code auditing server performs auditing on multiple source codes archived by multiple version management tools in real time; the version management tools receive a submitting application of a current code, queries an auditing condition of the source code corresponding to the current code in the code auditing server, and judges whether the auditing condition is passed or not; and if yes, the version management tools receive the current code and perform storage. According to the method, the code auditing server supports code management control of the version management tools at the same time, and meets response demands of co-processing order businesses. In addition, after the version management tools receive the current code and perform the storage, the code auditing server performs auditing on the current code, namely, the demand of storage before auditing is met.

The invention relates to a synthetic method of a medicine intermediate 2-ethyl-5-chloro-4,6-dihydroxypyrimidine. The synthetic method is characterized in that 2-ethyl-5-chloro-4,6-dihydroxypyrimidine is prepared through successively carrying out a chlorine displacement reaction, an ethylating reaction and a hydroxylation reaction of 5-bromopyrimidine used as a raw material in a solvent ether at 120-150 DEG C under 2 atm. The synthetic method of the medicine intermediate 2-ethyl-5-chloro-4,6-dihydroxypyrimidine has the advantages of simplicity, high efficiency, safety in operation, and high practicality in concrete production, can meet the general reaction demands and can be applied to practical reactions.

The invention discloses a combined hydrotreatment method, comprising the following steps of: allowing a wax oil raw material and hydrogen to pass through a first hydrogenation reaction zone and separating a reaction effluent; mixing an obtained gas phase and coker gasoline and allowing the mixture to pass through a second hydrogenation reaction zone; directly mixing the reaction effluent and a diesel oil raw material and letting them pass through a third hydrogenation reaction zone, and carrying out separation and fractionation on the obtained reaction effluent so as to obtain refined gasoline and diesel oil; mixing the diesel oil and supplemented hydrogen and letting them pass through a fourth hydrogenation reaction zone, and dropping pour point. By the adoption of the method, heat brought from a gas generated from wax oil hydrotreatment at a higher temperature and reaction heat of coker gasoline can be reasonably utilized; and on the basis of minimizing construction investment to the maximum, refined gasoline, diesel oil with low condensation point and high-quality catalytic cracking raw oil can be produced, thus reaching an ideal comprehensive processing effect.

The invention discloses a hydrogenation process combination method. The method comprises the following steps: 1, mixing a wax oil raw material with hydrogen, allowing them to go through a first hydrogenation reaction zone, and separating the obtained hydrogenation reaction effluent by allowing it to enter a hot high-pressure separator; 2, mixing the gas phase and coked gasoline obtained in step 1, and allowing them to go through a second hydrogenation reaction zone under gasoline hydrofinishing conditions; and 3, directly mixing the reaction effluent obtained in step 2 with a diesel oil raw material, allowing them to go through a third hydrogenation reaction zone under diesel oil hydrofinishing conditions, and separating and fractionating the obtained reaction effluent to obtain lightweight products. According to the invention, the wax oil hydrogenation high-pressure separation gas is directly mixed with the coked gasoline fraction to generate heat, so the temperature of the material entering the coked gasoline hydrogenation reaction zone is elevated, thereby reaction demands are satisfied; and a coked gasoline heating furnace an be canceled, so a work stopping problem caused by furnace tube coking generated during heating the coked gasoline in the heating furnace is avoided.

The invention relates to a device for industrially producing hydroxyl acetonitrile. The device adopts a hydrocyanic-acid hydroxymethylation method for production and comprises a first-order reaction unit and a second-order reaction unit, wherein the first-order reaction unit comprises a first-order reactor and a first-order circulating tank connected with the first-order reactor; the second-order reaction unit comprises a second-order reactor and a second-order circulating tank connected with the second-order reactor; and the first-order reactor is also respectively connected with the second-order reactor and the second-order circulating tank. The device is characterized in that during operation, the first-order reaction unit uses low-concentration formaldehyde to absorb hydrocyanic acid so as to obtain first-order absorbing liquid; the second-order reaction unit uses high-concentration formaldehyde to absorb the hydrocyanic acid which is not completely absorbed so as to obtain second-order absorbing liquid; and then the second-order absorbing liquid enters the first-order reaction unit for continuous reaction. The device has the advantages that the absorption of the hydrocyanic acid by using the formaldehyde material with high concentration and low concentration is realized, the utilization rate of the hydrocyanic acid is high, the residual amount of the formaldehyde in an obtained product is low, and high-efficiency industrial production of the hydroxyl acetonitrile can be carried out.

The invention discloses a device and a preparation method for preparing polyferric sulfate by microbial catalysis. The device is arranged in a sewage treatment plant, and the device includes a bioreactor. The storage tank is connected to the sediment storage tank, the PFS product storage tank is connected to the inlet of the secondary settling tank through the delivery pipeline, and the secondary settling tank and the water outlet are connected to the bioreactor through the water inlet pipe. An aeration device is installed on the bioreactor, and the aeration device includes an air pipe and an aeration head, the aeration head is inside the bioreactor, and the other end of the air pipe is connected with the aeration system in the sewage treatment plant. The advantage of the present invention is that the synthesis device is arranged in the sewage treatment plant, so that the prepared product is directly transported to the sewage treatment plant for use through the conveying pipeline, effectively saving the transportation cost.

The invention relates to a method applied to industrial continuous production of hydroxy acetonitrile. The method comprises the following steps: diluting a high-concentration formaldehyde raw material into low-concentration formaldehyde by using qualified hydroxy acetonitrile by virtue of a hydrocyanic acid hydroxyl methylation method, reacting the low-concentration formaldehyde with hydrocyanic acid to prepare a qualified hydroxy acetonitrile product; and extracting one part of the qualified hydroxy acetonitrile product as product collection and extracting the other part of the qualified hydroxy acetonitrile product as a circulation solution for diluting the continuously supplied high-concentration formaldehyde into low-concentration formaldehyde, continuously reacting the low-concentration formaldehyde with the continuously supplied hydrocyanic acid, and circulating in the manner to continuously produce the qualified hydroxy acetonitrile product. By virtue of the method, the industrial continuous production of the hydroxy acetonitrile is implemented; the produced hydroxy acetonitrile product is high in yield and extremely low in formaldehyde residue; the high-concentration industrial formaldehyde can be directly used; and the hydrocyanic acid serving as the raw material can be fully utilized.

The invention belongs to the technical field of medicine, and in particular relates to a synthetic method of 4-chloro-3-(trifluoromethyl)phenylisocyanate. The reaction of o-chlorobenzotrifluoride, acetic anhydride and concentrated nitric acid gives 4-nitro-2-trifluoromethyl chlorobenzene, 4-nitro-2-trifluoromethyl chlorobenzene, activated carbon, FeCl 3 ·6H 2 O reacts with hydrazine hydrate to obtain 4-chloro-3-trifluoromethylaniline, and 4-chloro-3-trifluoromethylaniline, triphosgene and catalyst react to obtain 4-chloro-3-(trifluoromethyl) benzene isocyanate . The nitration process of the present invention uses the acetic anhydride / concentrated nitric acid system to replace the traditional nitric acid / sulfuric acid mixed acid system, and the strong nitration effect of acetyl nitrate can complete the reaction at a lower temperature, with low risk and less nitration impurities; the reduction process uses FeCl 3 ·6H 2 The O / activated carbon / hydrazine hydrate system replaces the traditional iron powder reduction process, which avoids the generation of a large amount of iron sludge and waste, and reduces the pressure on environmental protection.