Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

11175results about How to "Good synergy" patented technology

Monodisperse metal atom/graphene composite catalyst and preparation method and application thereof

The invention discloses a monodisperse metal atom / graphene composite catalyst and a preparation method and application thereof. The catalyst is formed by loading monodisperse metal atoms on / in graphene, wherein the content of the monodisperse metal atoms is 0.0001wt%-5.0wt%; the content of heteroatom doped graphene is 95wt%-99.9999wt%; and the content of heteroatom in graphene is 0wt%-90wt%. The monodisperse metal atom / graphene composite catalyst is obtained through an electrochemical method, and the preparation method is simple, easy to operate and control, low in cost, high in efficiency, good in quality, high in security and favorable for industrial production. The composite catalyst has the characteristics of high activity and good stability when being applied to electro-catalytic oxygen reduction, and has better comprehensive performance and good application prospects relative to commercial 20wt% of Pt / C.
Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

Hydro-isomerization catalyst for paraffine, and its preparing method and application

A catalyst for the hydroisomerizing reaction of paraffin is composed of the active component (0.05-5.0 Wt%) chosen from Pt, Pd and Ir, and the composite molecular sieve ZSM-22 / ZSM-23 (or ZSM-23 / ZSM-22). It has high catalytic activity and selectivity.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Composite molecular sieve in ten-element cyclic structure and its synthesis process

The composite molecular sieve in ten-element cyclic structure has ten-element cyclic Si-Al structure and ten-element cyclic aluminum silicon phosphate structure. It is prepared through adding ZSM-22, ZSM-23, ZSM-5, EU-1, NU-87 or other ten-element cyclic structure Si-Al molecular sieve into aluminum silicon phosphate sol obtained via mixing Si source, Al source, P source, water and template agent to obtain primary sol; and subsequent hydrothermal crystallization to obtain the compound molecular sieve. The synthesis conditions may be altered based on the requirement to change the two phase ratio and the Si / Al ratio. Normally, the added amount of ten-element cyclic Si-Al molecular sieve is 0.01-0.6 time the total oxide weight in the aluminum silicon phosphate sol. The composite molecular sieve in ten-element cyclic structure may be used in the isometric dewaxing of lubricant oil and the isometric pour point depression of diesel oil and exhibits excellent catalytic performance.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Epoxy resin composition as well as prepreg and laminated board made of same

The invention relates to an epoxy resin composition as well as a prepreg and a laminated board made of the same. The epoxy resin composition comprises the following components in parts by weight: 1-50 parts of modified polyphenylene oxide resin, 30-80 parts of epoxy resin, 20-60 parts of active ester curing agent, 0-50 parts of filler and 1-20 parts of assistant. The prepreg made of the epoxy resin composition comprises a base material and the epoxy resin composition which is attached to the base material through soaking and drying. The laminated board made of the epoxy resin composition comprises a plurality of laminated prepregs, wherein each prepreg comprises a base material and the epoxy resin composition which is attached to the base material through soaking and drying. The invention has the advantages of high heat resistance, high fire retardancy, low dielectric constant, low dielectric loss, excellent high-frequency dielectric properties and the like, and is suitable to be used as a high frequency circuit substrate material.
Owner:GUANGDONG SHENGYI SCI TECH

Electrode for an Ignition Device

ActiveUS20070290591A1Resistance to oxidationResistance to wearSparking plugsCeriumHafnium
An electrode for an ignition device is made from a Ni-based nickel-chromium-iron alloy which has improved resistance to high temperature oxidation, sulfidation, corrosive wear, deformation and fracture includes, by weight of the alloy: 14.5-25% chromium; 7-22% iron; 0.2-0.5% manganese; 0.2-0.5% silicon; 0.1-2.5% aluminum; 0.05-0.15% titanium; 0.01-0.1% total of calcium and magnesium; 0.005-0.5% zirconium; 0.001-0.01% boron, and the balance substantially Ni. It may also include at least one rare earth element selected from the group consisting of: yttrium, hafnium, lanthanum, cerium and neodymium in amounts ranging from 0.01-0.15% by weight, and incidental impurities, including cobalt, niobium, molybdenum, copper, carbon, lead, phosphorus or sulfur. These total of these impurities will typically be controlled to limits of 0.1% cobalt, 0.05% niobium, 0.05% molybdenum, 0.01% copper, 0.01% carbon, 0.005% lead, 0.005% phosphorus and 0.005% sulfur. The ignition device may be a spark plug which includes a ceramic insulator, a conductive shell, a center electrode disposed in the ceramic insulator having a terminal end and a sparking end with a center electrode sparking surface, and a ground electrode operatively attached to said shell having a ground electrode sparking surface, the center electrode sparking surface and the ground electrode sparking surface defining a spark gap therebetween. At least one of the center electrode or the ground electrode includes the solution-strengthened Ni-based nickel-chromium-iron alloy. The Ni-based nickel-chromium-iron alloy electrodes of the invention may also include a core with thermal conductivity greater than that of the Ni-based nickel-chromium-iron alloy, such as copper or silver or their alloys.
Owner:FEDERAL MOGUL WORLD WIDE LLC

Integral solar energy photoelectricity water-treatment device

The invention relates to an integral solar energy photoelectricity water-treatment device comprising an electrode couple or an three-dimensional electrode as well as an electrolytic bath, a storage battery, solar energy battery components and corresponding controllers and an ultraviolet lamp, wherein the electrode couple or the three-dimensional electrode is loaded with photocatalytic materials; the ultraviolet lamp is used for illuminating a photoelectrode; the solar energy battery components convert the received solar light energy to electric energy which is then transmitted and stored in the storage battery so as to supply power for the ultraviolet lamp and/or the electrode couple intermittently or continuously. The invention integrates an optical chemical oxidation process and an electric chemical oxidation process which both generate enhancement and synergetic effects for improving the water treatment efficiency, or the functions of the optical chemical oxidation process and the electric chemical oxidation process can be independently exerted to realize water purification; the invention has the advantages of simple structure, low manufacturing cost, safe and simple operation, easy realization of automation and safe maintenance, driving the entire water treatment process by wholly or partly utilizing the electric energy converted from the solar energy, solving the problem of high dependence on energy sources in a photoelectrocatalytic water treatment process and being capable of not depending on the traditional power grid in service.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Method for optimizing operation of regional integrated energy system taking into account load aggregator

The invention discloses a method for optimizing the operation of a regional integrated energy system considering a load aggregator, First, the day-ahead forecasting data of electric load and day-aheadforecasting data of cold and heat load of the regional integrated energy system are obtained, Load aggregators obtain their respective regional integrated energy system heating and cooling loads taking into account the demand side response according to the specified different demand side response plans, In order to minimize the total operating cost of the regional integrated energy system, network constraint, energy production and conversion equipment constraints, As that constraint of the energy storage equipment and the cold-thermoelectric power balance of the regional integrated energy system are the constraint condition, an optimization model is established to obtain the operation power planning of each energy supply equipment and energy storage equipment, and the operation planning cost under each demand side response plan is compared to determine the optimal load aggregator demand side response plan and the optimal operation planning of each energy supply equipment and energy storage equipment. The method of the invention can effectively improve the economy of the operation of the regional integrated energy system.
Owner:HEFEI UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products