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33results about How to "High performance requirements" patented technology

Method for effectively improving high-seeping and high-water-content oil deposit polymer flooding effect

ActiveCN107503721ADetermine performance requirementsEnhanced overall recoverySurveyFluid removalApparent viscosityPorous medium
The invention discloses a method for effectively improving the high-seeping and high-water-content oil deposit polymer flooding effect. The method comprises the following steps of determining an oil deposit condition; building a corresponding core model according to the oil deposit condition, and building an experimental platform for simulating oil deposit flooding oil production; measuring the apparent viscosity of a polymer; conducting a percolation characteristic experiment to analyze the resistance coefficient and the residual resistance coefficient of the polymer in a porous medium; calculating the recovery efficiency improvement amplitude of a polymer solution; building a correlation graph of the solution viscosity, the residual resistance coefficient and the recovery efficiency improvement amplitude; analyzing the relation of the influence of the apparent viscosity and the residual resistance coefficient on the recovery efficiency improvement amplitude; judging the amplitude of the influence of the apparent viscosity and the residual resistance coefficient on the recovery efficiency improvement amplitude to thus determine the performance requirement for a polymer system under an oil deposit condition. The method for effectively improving the high-seeping and high-water-content oil deposit polymer flooding effect improves the adaptability of the polymer solution in the oil deposit.
Owner:SOUTHWEST PETROLEUM UNIV

End-to-end service monitoring method and apparatus based on SDN

The invention discloses an end-to-end service monitoring method based on an SDN. The method comprises the following steps: performing path query on a service to be monitored to obtain the informationof each node on a path of the service; packaging a specific packet_out message according to the attributes of the service; on the basis of matching the specific packet_out message with a service stream, matching a specific flag bit; issuing the packet_out message to a head end node of the service, and meanwhile starting a timer of the service; finally forwarding the packet_out message to a tail end node of the service; and after a packet_in message sent by the tail end node is received, parsing the packet_in message at the same time, calculating the delay of the path of the service, and resetting the timer of the service, wherein the packet_in message is packaged by the tail end node according to the received packet_out message information. By adoption of the end-to-end service monitoringmethod disclosed by the invention, the end-to-end monitoring of the service is achieved, the normal forwarding of the data traffic of the service is not affected, the performance requirements of a controller are not increased, and the end-to-end service monitoring method can be applied to a large SDN.
Owner:臻乐尔科技服务(上海)有限公司

304 stainless steel surface multielement coupling super-hydrophobic preparation method

The invention discloses a 304 stainless steel surface multielement coupling super-hydrophobic preparation method, and belongs to the field of metal part and material surface super hydrophobicity. The304 stainless steel surface multielement coupling super-hydrophobic preparation method is capable of solving the adverse hydrophobic problem of the surface of prepared 304 stainless steel. The 304 stainless steel surface multielement coupling super-hydrophobic preparation method comprises following steps: polishing, a first time of sandblasting, monopulse deposition, a second time of sandblasting,and drying. The 304 stainless steel surface multielement coupling super-hydrophobic preparation method is capable of obtaining grading scale structures (submillimeter grade, and micrometer-nanometergrade) of the 304 stainless steel hydrophobic surface, wherein the scale of a cauliflower-like protruding main structure formed through monopulse deposition on a matrix is micrometer-nanometer grade,the scale of second time sandblasting formed surface destroyed cauliflower-like protrudings and protruding gaps is submillimeter grade; a rough structure formed through the first time of sandblastingis capable of increasing the bonding force of the coating layer with the matrix, a rough structure formed through the second time of sandblasting is capable of forming a multi-scale multi-stage microstructure on coating surfaces, and surface hydrophobicity is improved.
Owner:CHANGCHUN UNIV OF SCI & TECH

Anti-wearing extreme-pressure-resistant lubricating oil

InactiveCN106467838AHigh performance requirementsImprove the performance requirements and improve the oxidation resistance of lubricating oil in an all-round wayAdditivesDispersityRhenium
The invention discloses anti-wearing extreme-pressure-resistant lubricating oil which consists of base oil, an antioxidant, a detergent, a dispersing agent, an extreme-pressure anti-wearing agent, a viscosity index improver, a nano-grade rhenium-molybdenum alloy powder material, polyacrylate, a thyoxyl phenol, benzotriazole and vulcanized dipolybutylene, wherein the antioxidant is shielding bisphenol; the detergent calcium-based phenolate; the dispersing agent is sodium polyacrylate; the extreme-pressure anti-wearing agent is chlorinated paraffin; the viscosity index improver is a styrene diene copolymer. The anti-wearing extreme-pressure-resistant lubricating oil has the advantages of being scientific in preparation scheme and simple in preparation method, the price of a prepared product is lower than that of a similar product, various property requirements of the anti-wearing extreme-pressure-resistant lubricating oil can be effectively and comprehensively improved, the oxidation resistance, the corrosion resistance, the detergence and dispersity, the anti-rusting property, the bubble resistance and the greasy sludge prevention property of the anti-wearing extreme-pressure-resistant lubricating oil can be comprehensively improved, the effects of wearing resistance and extreme pressure resistance can be improved to the maximum extent, meanwhile a very good remediation function on a wearing surface of an engine can be achieved, the lubricating oil change period can be prolonged, the noise can be reduced, and the exhaust gas emission can be reduced.
Owner:华信凯伟科技(天津)有限公司

Composite additive for turbine oil

The invention discloses a composite additive for turbine oil. The composite additive comprises base oil, an anti-oxidant, a rusting inhibitor, a foam inhibitor, a metal deactivator, an extreme pressure additive, a demulsification agent, copper oxide powder and magnesium metal powder. The anti-oxidant is a mixture of diarylamine and alkylphenol. The rusting inhibitor is an alkylsuccinic acid derivative. The foam inhibitor is polydimethylsiloxane. The metal deactivator is triazole. The extreme pressure additive comprises alkyl phosphate ester and salt. The demulsification agent is polyalkoxypolyamine. The composite additive comprises, by weight, 12-14% of the anti-oxidant, 9-11% of the rusting inhibitor, 7-9% of the foam inhibitor, 10-12% of the metal deactivator, 6-8% of the extreme pressure additive, 11-13% of the demulsification agent, 1-2% of the copper oxide powder, 1-2% of the magnesium metal powder and the balance the base oil. The composite additive is prepared by the simple processes, has a price lower than those of the same types of other products, has high quality, effectively and comprehensively improves performances of the turbine oil, prolongs a use period of the turbine oil, improves turbine oil extreme pressure resistance, comprehensively improves oxidation resistance, corrosion resistance, foam resistance and oily sludge resistance of the turbine oil, is biodegradable and completely exceeds environmental requirements on the same type of products.
Owner:TIANJIN ZEYA TECH

Composite additive for turbine oil

The invention discloses a composite additive for turbine oil. The composite additive comprises base oil, an anti-oxidant, a rusting inhibitor, a foam inhibitor, a metal deactivator, an extreme pressure additive, a demulsification agent, copper oxide powder and magnesium metal powder. The anti-oxidant is a mixture of diarylamine and alkylphosphite. The rusting inhibitor is ethoxyphenol. The foam inhibitor is polydimethylsiloxane. The metal deactivator is toluyltriazole derivative. The extreme pressure additive comprises alkyl phosphate ester and salt. The demulsification agent is polyalkoxypolyol. The composite additive comprises, by weight, 12-14% of the anti-oxidant, 9-11% of the rusting inhibitor, 7-9% of the foam inhibitor, 10-12% of the metal deactivator, 6-8% of the extreme pressure additive, 11-13% of the demulsification agent, 1-2% of the copper oxide powder, 1-2% of the magnesium metal powder and the balance the base oil. The composite additive is prepared by the simple processes, has a price lower than those of the same types of other products, has high quality, effectively and comprehensively improves performances of the turbine oil, prolongs a use period of the turbine oil, improves turbine oil extreme pressure resistance, comprehensively improves oxidation resistance, corrosion resistance, foam resistance and oily sludge resistance of the turbine oil, is biodegradable and completely exceeds environmental requirements on the same type of the existing products.
Owner:TIANJIN ZEYA TECH

Lubricating oil used in engine

InactiveCN106467833AHigh performance requirementsImprove the performance requirements and improve the oxidation resistance of lubricating oil in an all-round wayLubricant compositionRheniumDispersity
The invention discloses lubricating oil used in an engine. The lubricating oil consists of base oil, an antioxidant, a detergent, a dispersing agent, an extreme-pressure anti-wearing agent, a viscosity index improver, a nano-grade rhenium-molybdenum alloy powder material, polyacrylate, an ethyoxyl phenol, benzotriazole and vulcanized dipolybutylene, wherein the antioxidant is sterically hindered phenol; the detergent is barium hydroxide; the dispersing agent is succinate; the extreme-pressure anti-wearing agent is an alkyl phosphorus-containing acid ester and salt; the viscosity index improver is poly(alkyl methacrylate). The lubricating oil has the advantages of being scientific in preparation scheme and simple in preparation method, the price of a prepared product is lower than that of a similar product, various property requirements of the lubricating oil can be effectively and comprehensively improved, the oxidation resistance, the corrosion resistance, the detergence and dispersity, the anti-rusting property, the bubble resistance and the greasy sludge prevention property of the lubricating oil can be comprehensively improved, the effects of wearing resistance and extreme pressure resistance can be improved to the maximum extent, meanwhile a very good remediation function on a wearing surface of the engine can be achieved, the lubricating oil change period can be prolonged, the noise can be reduced, and the exhaust gas emission can be reduced.
Owner:华信凯伟科技(天津)有限公司

Anti-wear lubricating oil for engine

InactiveCN106467834AHigh performance requirementsImprove the performance requirements and improve the oxidation resistance of lubricating oil in an all-round wayLubricant compositionRheniumPhosphate
The invention provides an anti-wear lubricating oil for an engine. The anti-wear lubricating oil is composed of base oil, an anti-oxidant, a detergent additive, a dispersing agent, an anti-wear reagent at extreme pressure, a viscosity index improver, nanometer rhenium-molybdenum alloy powder, polyacrylate, ethoxyphenol, benzotriazole and sulfurized dipolybutene, wherein the anti-oxidant is aryl phosphite; the detergent additive is sulfite; the dispersing agent is succimide; the anti-wear reagent at extreme pressure is molybdenum phosphate; and the viscosity index improver is a styrene-diene copolymer. The anti-wear lubricating oil provided by the invention has the advantages that a preparation scheme for the lubricating oil is scientific; a manufacturing method for the lubricating oil is simple; the prepared lubricating oil is lower in price compared with products of a same kind; each performance of the lubricating oil is comprehensively improved; the anti-wear and anti-extreme pressure performance of the lubricating oil are maximally enhanced while corrosion resistance, cleaning performance, dispersing performance, rust resistance, foaming resistance and resistance to generation of greasy filth are improved; and the lubricating oil exerts strong repair effect on the magic surface of the engine, prolongs an oil change period, reduces noise and decreases discharge of tail gas.
Owner:华信凯伟科技(天津)有限公司

Full-function lubricating oil capable of being applied in engine

The invention provides full-function lubricating oil capable of being applied in an engine. The lubricating oil is characterized by being composed of base oil, base fluid, liquid vitamin E, a rhenium-tungsten alloy, an anti-oxidant, a detergent, a dispersant, a rusting inhibitor, an anti-foaming agent, a metal deactivator, a demulsifying agent, an antiwear agent, an extreme pressure resisting agent and a viscosity index improver. The lubricating oil provided by the invention has the following advantages: a manufacturing scheme of the invention is simple; the prepared lubricating oil has a price lower than the price of products of a same kind, has high quality, and can effectively and comprehensively improve the requirements for performances of the lubricating oil; oxidation resistance, corrosion resistance, detergency, dispersibility, foaming resistance, rusting resistance and oil sludge generation resistance of the lubricating oil are comprehensively improved; meanwhile, the functions of wear resistance and extreme pressure resistance of the lubricating oil are maximumly improved; the life cycle of the lubricating oil is prolonged; the noise of mechanical equipment is reduced; energy consumption is lowered; exhaust emission is decreased; and the requirement for environmental protection of the lubricating oil is completely beyond the requirement for environmental protection of products of a same kind.
Owner:TIANJIN ZECHANG TECH
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