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83results about How to "Raise the level of development" patented technology

Comprehensive evaluation method of development level of active power distribution network

The invention provides a comprehensive evaluation method of a development level of an active power distribution network, which comprises the steps such as that an IDEF0 model of the active power distribution network is established; a comprehensive evaluation index system of the active power distribution network is established; comprehensive evaluation is carried out; and the development of the target power distribution network is analyzed, and improvement methods are put forward. The evaluation of the development level of the active power distribution network provided by the invention is beneficial in that the method can reflect indexes of overall performance, construction progress and a technical supporting level of the active power distribution network, and the established comprehensive evaluation index system of the active power distribution network and the formulated comprehensive evaluation implementation method are applicable to actual situations of power distribution network construction and management in our country, can reflect the overall development level of the active power distribution network, make for excavating weak links in the power distribution network and can provide scientific and effective guidance for comprehensive improvement of the development level of the power distribution network.
Owner:TIANJIN UNIV

Semidry-process sintering desulphurization slag autoclaved building block and production method thereof

The invention relates to a semidry-process sintering desulphurization slag autoclaved building block and a production method thereof. The building block is made of the following components in percent by weight in a combined autoclaving way: 5-30 percent of semidry-process sintering desulphurization ash, 30-60 percent of steel slag, 25-30 of superfine slag powder and 1-10 percent of pebble. The production method comprises the steps of vibrating and molding the components according to the percent by weight and autoclaving after molding to obtain the semidry-process sintering desulphurization slag autoclaved building block. The semidry-process sintering desulphurization slag autoclaved building block and the production method thereof have the advantages that the desulphurization ash, waste steel slag and slag of iron and steel enterprises are fully utilized, the wastes are turned into valuable things, the materials such as lime, carbide slag, binder, early strength agent and cement are not added, the energy is saved, the mixing quantity of the waste slag is high, the strength of the produced bricks are higher, the production cost is low, the product quality is high and all technical indexes satisfy the national standard on building bricks; and the treatment and disposal efficiency of the waste slag of the iron and steel enterprises is improved, the development level of secondary resources is improved, the quantity of the used cement in the building material industry can be reduced and the economic and environmental values are higher.
Owner:武钢集团有限公司

Ordinary-pressure shale gas screen pipe completion hydraulic injection volume fracturing method

The invention discloses an ordinary-pressure shale gas screen pipe completion hydraulic injection volume fracturing method. The ordinary-pressure shale gas screen pipe completion hydraulic injection volume fracturing method comprises the steps that (1) evaluation of key parameters of a shale before fracturing is performed; (2) the hydraulic injection position is determined; (3) fracture parametersare optimized; (4) fracturing construction parameters are optimized; (5) sandblasting perforation fracturing operation is performed through large diameter coiled tubing or 3<1 / 2>in conventional tubing; (6) acid pretreatment operation is performed; (7) low-viscosity slickwater fracturing fracture-forming construction is performed, and low-viscosity slickwater with the viscosity of 1mPa.s-2mPa.s isadopted for communicating and extending more small micro-scale fracture systems; (8) low-viscosity slickwater 70 mesh-140 mesh proppant injection construction is performed; (9) high-viscosity glue solution sand fracturing construction is performed; and (10) displacing operation is performed. The ordinary-pressure shale gas screen pipe completion hydraulic injection volume fracturing method can ensure that multi-cluster volume fracturing construction is performed on an ordinary-pressure shale gas horizontal well, can greatly increase the transforming volume of an ordinary-pressure shale gas fracturing fracture, and improves the development level of ordinary-pressure shale gas. The development of the ordinary-pressure shale gas becomes cost-effective.
Owner:CHINA PETROLEUM & CHEM CORP +1

Method for preparing humic acid from tail vegetable through treated by wet hydrolysis and application

InactiveCN110372881AHigh decomposing efficiencyAchieve rapid taperHuminSaturated water vapor
The invention relates to a method for preparing humic acid from a tail vegetable treated by wet hydrolysis and application. The method includes the steps that the tail vegetable of a vegetable is crushed and the moisture content of the tail vegetable is adjusted, after a chemical catalyst is added for preimpregnation treatment, the tail vegetable is placed in a wet hydrolysis reactor and filled with saturated water vapor for wet hydrolysis treatment, pressure in the reactor is quickly released, a humic material is collected, an alkaline material is added to extract, mixed liquid of fulvic acidand the humic acid and solid residue rich in humin are obtained, after the solid residue is dried by vacuum, a dried product of the humin is obtained, an acid material is added to the mixed liquid for precipitation, solid precipitation is dried after alkaline washing to prepare the humic acid, and the liquid is dried after treated by resin to produce the fulvic acid. The method is applicable to awide range of raw materials, the product yield is high, the production process is fast, stable and pollution-free, large-scale industrial application is easily realized, and reduction, resource and harmless treatment of a large amount of tail vegetables are promoted.
Owner:TIANJIN UNIV OF SCI & TECH

Method for planting cabbage in greenhouse

InactiveCN103718809AHave social benefitsEco-efficientHorticultureMoisturePollution
The invention discloses a method for planting cabbage in a greenhouse. The method comprises the steps that 15-30 grams of seedlings are sown in the solar greenhouse per square meter and covered with the screened fine grained soil for soil moisture conservation after seedling sowing, the seedling nursery is prevented from being cracked, and before seedling emergence, the temperature of the greenhouse is kept in the range from 15 DEG C to 25 DEG C; when about 3 main leaves grow on the seedlings, the first-time seedling separation is carried out, the seedlings are conveyed into a nutrition pot, and the temperature of the seedbed greenhouse is controlled within the range from 8 DEG C to 20 DEG C; when 6-7 main leaves grow on the seedlings, the field planting can be prepared, when tender leaves occur, the sufficient water and fertilizer need to be supplied, the early-maturing variety starts to be harvested in the middle ten days of May every year, and the middle-early-maturing and medium-maturing variety is harvested between the last ten days of May and the first ten days of June. According to the planting method, the development of the cabbage planting of the vast farmers of surrounding villages and towns can be rapidly promoted towards large-scale, low-cost, high-benefit and pollution-free directions.
Owner:天津市金三农农业科技开发有限公司

Method for planting cucumbers in greenhouses

InactiveCN103688737AHave social benefitsEco-efficientHorticultureDiammonium phosphateGreenhouse
The invention discloses a method for planting cucumbers in greenhouses. The method includes fixedly planting 4000-4500 cucumber seeds in each mu of greenhouse sheds, timely watering the cucumber seeds, applying 15-20 kilograms urea, 10 kilograms of potassium sulfate and 15 kilograms of diammonium phosphate to cucumber plants in each mu after root cucumbers are expanded, applying fertilizers once whenever the cucumbers are harvested twice in the future, and applying thoroughly decomposed dilute manure along with water by 2-3 times in middle and later periods; keeping the air humidity suitable for growth and development of the cucumbers in the range from 60% to 80%, and instantly ventilating the greenhouse sheds and exhausting moisture in the greenhouse sheds when the humidity of the insides of the tents exceeds 85%; ventilating the greenhouse sheds for 1-2 hours so as to reduce the humidity of the greenhouse sheds at night when the air temperature ranges from 10 DEG C to 15 DEG C at dusk, starting to tie vines when the lengths of the cucumber vines reach 30 centimeters, and moistening flowers by 100-multiplied liquid of fruit retention hormones or spraying the 100-multiplied liquid to the flowers after the cucumbers are born. 1000 kilograms of the thoroughly decomposed dilute manure are applied to the cucumber plants in each mu of the greenhouse shed in each procedure. By the aid of the 100-multiplied liquid of the fruit retention hormones, the cucumber sit rate is high, the cucumbers can be retained, and the small cucumbers can be promoted to be quickly expanded. The method has the advantage that cucumber and vegetable planting can be quickly developed in a large-scale, low-cost, high-benefit and pollution-free manner by the aid of the method.
Owner:天津市金三农农业科技开发有限公司

Method for exploiting heavy oil reservoir with edge water invasion in final huff and puff stage

The invention discloses a method for exploiting a heavy oil reservoir with edge water invasion at a final huff and puff stage. The exploiting method includes the steps that a steam flooding well pattern is deployed in a main body non-water-invasion area, and a fire flooding well pattern is deployed in an edge water invasion area; the joint of the steam flooding well pattern and the fire flooding well pattern is separated by a production well row; and steam flooding and fire flooding development are carried out at the same time. According to the method for exploiting the heavy oil reservoir with the edge water invasion at the final huff and puff stage, the edge water invasion area can be effectively utilized, the edge water invasion can be inhibited by utilizing the plugging effect of a fire flooding high-temperature combustion front edge on a high-permeability layer and the vaporization effect of the high-temperature combustion front edge on water, and the main body steam flooding heat utilization rate is improved, so that the steam flooding development effect is improved, the overall development level of a block is improved, and the problem that continuous development is difficult due to the fact that no effective conversion mode exists when edge water invades into the heavy oil reservoir in the final huff and puff stage is solved.
Owner:PETROCHINA CO LTD

Application software energy consumption ranking method oriented to mobile intelligent terminal application market

ActiveCN104063304AImprove the overall development level and user experienceFocus on energy consumptionHardware monitoringEnergy efficient computingApplication softwareRanking
An application software energy consumption ranking method oriented to mobile intelligent terminal application market comprises the steps: first, measuring consumed energy of which has already hit the shelves in each type according to the classification of application software and setting the energy saving grade of each application, second, measuring the energy consumption of the application software to hit the shelves according to the type of the application software to hit the shelves, determining the energy saving grade of the application software in the applications of the same type. The application software energy consumption ranking method provides application software energy saving dividing grades for the mobile intelligent terminal application market, energy saving grade information of the application software provided by the mobile intelligent terminal application market can serve as one of the criteria for selection of users, and developers are stimulated to pay more attention to energy consumption performance of the application software, so that the overall developing level and user experience of the application software in the application market are improved.
Owner:TSINGHUA UNIV

Method of synchronous numerical control oil pumping according to stroke frequency for oil well testing and operation after filling of pump

The invention discloses a synchronous numerical control oil pumping method for oil well testing and equal pump filling according to stroke frequency, and relates to the technical field of oil filed development and oil pumping production. According to the method, software is used to control 'an intelligent oil pumping machine capable of operating after filling of a pump' with a large stroke linearconstant-speed and low-speed motion, time control is taken as means, the load test is taken as the basis, a downhole optimized 'double-acting rod-type oil pump capable of being filled and dischargingoil' with a large diameter and large stroke can be driven by an oil rod and an oil pipe, the stroke frequency is taken as the unit, the pump does not run if not filled and runs after being filled, thetime of stopping the machine to wait for the pump to fill up can automatically adapt to the oil well production, at the same time, the power diagram test, metering, a dynamic liquid level, comprehensive water cut, a static load curve, mixed liquid density, effective stroke, pump efficiency, delay time, oil pumping efficiency and the like are all completed simultaneously and synchronously with oilpumping in one stroke frequency, and the real-time network transmission is achieved. According to the technical scheme, the problems of too low pumping efficiency, high production cost and poor benefit in the prior art are solved.
Owner:DALIAN HONGQIAO TECH

Logistics transportation system and method based on informatization management

InactiveCN108898344AImprove system development level and application effectMeet the needs of daily useLogisticsLogistics managementFunctional module
The invention discloses a logistics transportation system and method based on informatization management. The system comprises an internal office unit, a transportation management unit, a customer management unit, a financial settlement management unit, an operation statistics analysis unit and an information inquiry unit. The administrator logs in the internal office unit of the system through the username and the password and queries, modifies and deletes the internal user information of the system, and then inputs the password to enter the master control module and manage the logistics information according to the demand. The user logs in the personal user interface through the username and the password and queries and tracks the personal cargo transportation information. The research and development design of the invention makes the logistics information management clear, transparent, easy to operate and easy to manage, and different management details can be realized through optimization and combination of functional modules so that the management process is enabled to achieve the maximum degree of automation and information, the manual operation links can be automatically rechecked and thus the error rate of the logistics information management system is minimized.
Owner:芜湖市联网汇通电子科技有限公司

Military industry development capability evaluation method based on financial PEST analysis framework

InactiveCN109754161AStrengthen risk preventionRaise the level of developmentResourcesIndex systemComputer science
The invention relates to a military industry development capability evaluation method based on a financial PEST analysis framework. The method mainly comprises the following steps: (1) constructing anindex system of a military industry development capability index; (2) determining an index weight; (3) determining a source of an index observation value; (4) determining a calculation method for calculating an index value; (5) determining a calculation method for calculating the dimension value; (6) calculating a development capability index (DCIMI) of the military industry; and (7) analyzing and evaluating the overall development capability of the military industry through longitudinal and transverse comparative analysis. The present invention is helpful for a system, According to the invention, the overall development capability and the risk bearing capability of the military industry are comprehensively and accurately reflected, so that the effective monitoring of the development quality of the military industry is realized, problems and defects are timely discovered, targeted improvement measures are taken, and the method has very important practical significance for promoting the stable improvement of the overall development capability of the military industry.
Owner:CHINA AEROSPACE STANDARDIZATION INST
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