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86 results about "Organic Oxide" patented technology

A type of chemical substance that is a combination of oxygen and another substance. Oxides are found in essential oils.

Systems and methods for forming metal oxides using metal organo-amines and metal organo-oxides

A method of forming (and an apparatus for forming) a metal oxide layer on a substrate, particularly a semiconductor substrate or substrate assembly, using a vapor deposition process and one or more precursor compounds that include organo-amine ligands and one or more precursor compounds that include organo-oxide ligands.
Owner:MICRON TECH INC

Systems and methods for forming metal oxides using metal organo-amines and metal organo-oxides

A method of forming (and an apparatus for forming) a metal oxide layer on a substrate, particularly a semiconductor substrate or substrate assembly, using a vapor deposit ion process and one or more precursor compounds that include organo-amine ligands and one or more precursor compounds that include organo-oxide ligands.
Owner:MICRON TECH INC

Process for the simultaneous conversion of methane and organic oxygenate to C2 to C10 hydrocarbons

A process for the non-oxidative conversion of methane simultaneously with the conversion of an organic oxygenate, represented by a general formula: CnH2n+1OCmH2m+1, wherein C, H and O are carbon, hydrogen and oxygen elements, respectively; n is an integer having a value between 1 and 4; and m is an integer having a value between zero and 4, to C2+ hydrocarbons, particularly to gasoline range C6–C10 hydrocarbons and hydrogen, using a bifunctional pentasil zeolite catalyst, having strong acid and dehydrogenation functions, at a temperature below 700° C. is disclosed. In this process the moles of methane converted per mole of oxygenate converted is above 1.0, depending upon the process conditions.
Owner:COUNCIL OF SCI & IND RES

Transparent Inorganic Oxide Dispersion and Iorganic Oxide Particle-Containing Resin Composition, Composition for Sealing Light Emitting Element and Light Emitting element, Hard Coat Film and Optical Functional Film and Optical Component, and Method for Producing Inorganic Oxide Pariticle-Containing Resin

The present invention provides a transparent inorganic oxide dispersion which makes it possible to improve the refractive index and mechanical characteristics and to maintain transparency by modifying the surface of inorganic oxide particles with a surface modifier having one or more reactive functional groups; and an inorganic oxide particle-containing resin composition in which the transparent inorganic oxide dispersion and a resin are compositely integrated by the polymerization reaction, a composition for sealing a light emitting element, a light emitting element, and a method for producing an inorganic oxide particle-containing resin composition; and a hard coat film which has high transparency and makes it possible to improve a refractive index and tenacity, an optical functional film, an optical lens and an optical component. The transparent inorganic oxide dispersion of the present invention comprises inorganic oxide particles which have a surface modified with a surface modifier having one or more reactive functional groups and have a disperse particle diameter of 1 nm or more and 20 nm or less, and a disperse medium, wherein the surface modifier is one or more kinds selected from the group consisting of a silane coupling agent, a modified silicone, and a surfactant.
Owner:SUMITOMO OSAKA CEMENT CO LTD

Operating method for olefin conversion device

The invention belongs to an operating method for an olefin conversion device and relates to a device for preparing olefin such as methanol to olefin (MTO) and methanol to propylene (MTP) by using organic oxides such as methanol, dimethyl ether and the like. The method is characterized by comprising the following steps that: when the device is operated, catalysts of a reactor 2 and a regenerator 3are respectively introduced from respective catalyst tank and are added in two paths; and the catalysts respectively added into the reactor and the regenerator are heated depending on an external heat source and a heating medium which are independently arranged, namely, the reactor 2 is provided with an operating steam superheater 1 to heat the catalyst by using high-temperature steam and the regenerator 3 is provided with an auxiliary combustor to heat the catalyst by using high-temperature air. When added, the catalysts are not transferred from the regenerator 3 to the reactor 2, namely thecatalysts are not transferred between the reactor and the regenerator.
Owner:CHINA PETROLEUM & CHEM CORP +1

Tubular and tube-in-tube structure organic oxide and preparation method thereof

The invention discloses a tubular and tube-in-tube structure organic oxide and a preparation method thereof. The organic oxide has a caliber from 100 nanometers to 1 micron and a tube wall of a porous structure. The preparation method utilizes various organic salts and comprises the following steps: using metal alkoxide and nitrate as raw materials; fully mixing salt solutions with an alcoholic solution of PVP to be electrically spun into fibers under a high-pressure electrostatic field; and treating the fibers at a high temperature to form the tubular and tube-in-tube structure organic oxide. The method is used to prepare the tubular and tube-in-tube structure organic oxide comprising Ti, Si, Zr, V, In, Sn, B, Fe and Co. The invention adopts a traditional single-tube nozzle electrostatic spinning technology to prepare a tubular and tube-in-tube nanometer material, is different from a traditional hydrothermal method, an electrochemic method and a coaxial nozzle electric spinning method for preparing organic tubes, only needs the simplest electric spinning process and the roasting process, has convenient and rapid operation, simple method, novel product structure and strong universality and is suitable for mass production.
Owner:NANJING UNIV

Preparation method of composite membrane for lithium ion battery

The invention relates to a preparation method of a composite membrane for a lithium ion battery, wherein the composite membrane consists of an inorganic oxide coating and an organic membrane base body. The preparation method is characterized in that the preparation method is a magnetron sputtering method. The preparation method comprises the following steps of: cutting an organic membrane base body material to be rectangular, and putting the rectangular material into a magnetron sputtering cavity; putting an inorganic oxide target material into the magnetron sputtering cavity; adjusting the pneumatic parameter of magnetron sputtering equipment to be 0.1-1.0 Pa, the sputtering power parameter of the magnetron sputtering equipment to be 30-50W, and the sputtering time parameter of the magnetron sputtering equipment to be 1-30 minutes; running the equipment; and sputtering organic oxide at two sides of an organic membrane, so that the composite membrane for the lithium ion battery is prepared. The preparation method is simple in technology, and the membrane is higher in mechanical behavior and porosity; and the membrane for the lithium ion battery prepared by the method not only has a function of interrupting protection but also is very high in safety performance since a melting status can be avoided when the temperature is further risen.
Owner:CHINA FIRST AUTOMOBILE

High-silica-alumina-ratio SSZ-39 zeolite, and synthesis and application thereof

ActiveCN106745031AHigh crystallinityOvercome problems such as decreased crystallinityMolecular sieve catalystsOther chemical processesDispersityFiltration
The invention discloses a preparation method of a high-crystallinity high-dispersity adjustable-silica-alumina-ratio high-silicon SSZ-39 molecular sieve catalyst. The method comprises the following steps: proportionally adding a sodium source, a silicon source, an aluminum source, fluorine ions, a template, a growth polymerization inhibitor and deionized water into a synthesis kettle, carrying out dynamic or static crystallization in different temperature sections, and carrying out filtration, washing and drying on the product to obtain molecular sieve raw powder; and carrying out high-temperature roasting to remove the template, carrying out ion exchange, and carrying out high-temperature roasting to obtain the high-silica-alumina-ratio SSZ-39 molecular sieve. The high-silica-alumina-ratio SSZ-39 molecular sieve has appropriate acid site, heat stability and pore size. The high-crystallinity high-dispersity controllable-silica-alumina-ratio SSZ-39 molecular sieve can be used for MTO (methanol to olefins) reaction for catalytically converting organic oxides (such as methanol and / or dimethyl ether and the like) into low-carbon olefins, and has the advantages of very high reaction activity and high selectivity for ethylene and propylene.
Owner:中海亚环保材料有限公司

Ultrasonic transducer and ultrasonic flowmeter using same

It is an object of the present invention to provide an ultrasonic transducer, which is so configured as to reduce the variations in characteristics, thereby to enable the stabilization of the precision, as well as to enable the improvement of the durability, and the like, a method for manufacturing the ultrasonic transducer, and an ultrasonic flowmeter. In order to attain this object, in accordance with the present invention, the ultrasonic transducer is so configured as to include a piezoelectric element and an acoustic matching layer, wherein the acoustic matching layer is made of a dry gel of an inorganic oxide or an organic polymer, and a solid skeletal part of the dry gel has been rendered hydrophobic. With this configuration, it is possible to obtain the ultrasonic transducer having an acoustic matching layer 3 which is very lightweight and has a small acoustic impedance due to the solid skeletal part of the dry gel which has been rendered hydrophobic. Further, it is also possible to obtain the ultrasonic transducer which shows a narrow range of characteristic variations, and is stable due to the high homogeneity of the dry gel.
Owner:PANASONIC CORP

Environmentally-friendly treatment method and device for organic sewage

The invention discloses an environmentally-friendly treatment method and an environmentally-friendly treatment device for organic sewage. The treatment method comprises the following steps of: electrode electro-catalysis oxidation: separating out OH ions from the sewage by an electrolysis method, wherein the OH ions oxidize and degrade organic oxides in the sewage into volatile CO2 and N2; precipitation: treating the sewage treated in the step 20 by a flocculation reaction method to flocculate the harmful substances in the sewage into floccus and further settle the floccus; and adsorption: adsorbing the sediment in the step 30 through fly ash, and drying the sediment to form an organic fertilizer.
Owner:方明环保科技(漳州)有限公司

Aluminum electrolytic capacitor and electrode architecture for aluminum electrolytic capacitor

The invention provides an aluminum electrolytic capacitor and electrode architecture for the aluminum electrolytic capacitor. The electrode architecture is formed through the following steps: forming a coating containing organic oxide (composed of aluminum powder and aluminum alloy powder and valve metal), an organic binding agent and an organic solvent on an aluminum substrate; generating a sintering layer by performing drying, heating and sintering engineering, performing reduction heating engineering, and then performing the anode oxidation to manufacture the electrode architecture for high-capacity anode and negative foil for the aluminum electrolytic capacitor.
Owner:CAPXON ELECTRONIC (SHENZHEN) CO LTD

Non-chrome resin composition, method for processing steel plate surface and steel plate

The invention provides a chromium-free resin constituent with excellent corrosion resistance, alkali resistance, processability, electroconductibility, and chemical resistance, a method for carrying out a surface treatment on a steel plate, and a steel plate manufactured according to the method. The surface treatment steel plate is prepared through coating the steel plate by the resin constitute; after the steel plate is dry, the quantity of resin mixture adhered to the steel plate is in the scope of 300 to 1800mg / m<2>, wherein, based on the overall solid content of the resin constituent, the resin constituent consists of: mixture of hard urethane resin and 10-90 weight percent of soft urethane resin; based on the overall solid content of the mixture, the mixture contains 5-95 weight percent of soft urethane resin and 5-95 weight percent of hard urethane resin; 1-20 weight percent of Ti or Zr and the like organic oxide; 0.1-10.0 weight percent of at least one of compounds selected from a group composed of aluminium phosphate, aluminium dihydrogen phosphate, phosphate monozinc and hydrated manganese phosphate; solvent.
Owner:浦项股份有限公司

Process for the simultaneous conversion of methane and organic oxygenate to C2 to C10 hydrocarbons

A process for the non-oxidative conversion of methane simultaneously with the conversion of an organic oxygenate, represented by a general formula: CnH2n+1OCmH2m+1, wherein C, H and O are carbon, hydrogen and oxygen elements, respectively; n is an integer having a value between 1 and 4; and m is an integer having a value between zero and 4, to C2+ hydrocarbons, particularly to gasoline range C6-C10 hydrocarbons and hydrogen, using a bifunctional pentasil zeolite catalyst, having strong acid and dehydrogenation functions, at a temperature below 700° C. is disclosed. In this process the moles of methane converted per mole of oxygenate converted is above 1.0, depending upon the process conditions.
Owner:COUNCIL OF SCI & IND RES

Composite composition of inorganic oxide particles and silicone resin, method of manufacturing the same, transparent composite, and method of manufacturing the same

A method of manufacturing a composite composition, having: bonding a dispersant to the surfaces of inorganic oxide particles to provide dispersibility in a hydrophobic solvent to the inorganic oxide particles, and then dispersing the inorganic oxide particles in a hydrophobic solvent; substituting the dispersant bonded to the surfaces of the inorganic oxide particles with a surface modifier, which is a polydimethylsiloxane-skeleton polymer having one functional group at one terminal end, in the hydrophobic solvent in which the organic oxide particles are dispersed to bond the functional group of the polydimethylsiloxane-skeleton polymer to the surfaces of the inorganic oxide particles; and conjugating a silicone resin and the inorganic oxide particles obtained in the previous step, wherein the surface thereof is modified by bonding the polydimethylsiloxane-skeleton polymer having one functional group at one terminal end thereof, to obtain a composite composition.
Owner:SUMITOMO OSAKA CEMENT CO LTD +1

Solid-solution-doped LLZO inorganic oxide solid electrolyte and preparation method thereof

A solid-solution-doped LLZO inorganic oxide solid electrolyte is prepared from the following preparation raw materials in percentage by mass: 49 to 54% of lanthanum trioxide (La2O3), 29 to 33% of lithium hydroxide (LiOH), 12 to 14% of zirconium dioxide (ZrO2) and 2 to 4% of tetraethoxysilane, and can further comprise one or more of 0%-8% of aluminum oxide (Al2O3), 0%-8% of niobium oxide (Nb2O5) and 0%-8% of tantalum oxide (Ta2O5). The inorganic oxide solid electrolyte has the advantages of high compactness and high ionic conductivity. The organic oxide solid electrolyte prepared by the methodcan be used for preparing an all-solid-state power ion battery with high discharge capacity, and the obtained all-solid-state battery has excellent performance, high power density, high energy densityand good safety. The obtained all-solid-state battery can replace a traditional lithium ion battery, is particularly suitable for electric transport vehicles, electric power storage and the like, andhas a good application prospect.
Owner:GUANG DONG DONGBOND TECH CO LTD

Method of producing aromatic hydrocarbon through catalytic conversion of organic oxides

The invention discloses a method of producing aromatic hydrocarbon through catalytic conversion of organic oxides. The method includes the steps of: a) contacting the organic oxides in a dense-phase bed reaction section with a regenerated catalyst from a second regenerator to perform an aromatization reaction; b) discharging the reaction product from a reactor dilute-phase section, wherein to-be-regenerated catalyst successively passes through a first regenerator and the regenerator and then is fed back to the reactor for the reaction. The method has safe and stable process, achieves continuous operation, reduces usage amount of oxygen-containing gas for coking, catalyst loss and hydrothermal deactivation, is low in operation cost and has low environment pollution.
Owner:SINOPEC ENG +1

Deep cooling and separating method of low-carbon olefin gas

The invention discloses a deep cooling and separating method of low-carbon olefin gas. The deep cooling and separating method comprises the following steps: (1) synthesizing low-carbon olefin gas, cooling the low-carbon olefin gas, removing organic oxides of the low-carbon olefin gas, and enabling the olefin gas to enter a dethanizing column; (2) enabling a gaseous material on the top of the dethanizing column to enter a demethanizer, outputting a methane material from the top of the demethanizer, outputting mixed carbon II from the column kettle material of the demethanizer to an ethylene rectifying tower, and separating ethylene and ethane; (3) outputting the tower kettle material of the dethanizing column to a depropanizer, and outputting a mixed carbon III material separated on the topof the demethanizer to a propylene rectifying tower to obtain propylene and propane; and transporting carbon IV and heavy component separated from the tower kettle of the depropanizer to a debutanizer, and separating to obtain a mixed carbon IV material, carbon V and a heavy component. According to the characteristics of the component and constitution of the low-carbon olefin gas prepared by converting the synthetic gas, the polymeric ethylene and propylene can be separated from the low-carbon olefin gas, and the separated products such as the methane and hydrogen are sent back to a syntheticgas pipe network on the upstream of an olefin production reactor to be reused.
Owner:北京欧鑫环境科技有限公司

Epoxy anacardol acetic acid ester plasticizer and preparation method thereof

The invention discloses an epoxy anacardol acetic acid ester plasticizer and a preparation method thereof. The method comprises the following steps of: with anacardol and acetic anhydride as raw materials, performing a reaction under catalysis of solid alkali to generate anacardol acetic acid ester; then, under catalysis of a magnetic heteropolyacid solid catalyst, dropwise adding an organic oxide liquor for reaction to obtain a reactant; separating and recovering the catalyst by a magnetic field; and processing a coarse product to obtain the epoxy anacardol acetic acid ester plasticizer. The magnetic heteropolyacid solid catalyst has a nuclear shell structure, wherein a magnetic core is nanoscale SiO2-Fe3O4, and the active component is phosphotungstic heteropoly acid which is structured as HPWA / SiO2-Fe3O4, and the magnetic particle size distribution is 50-100nm, so that the plasticizer is of superparamagnetism. The method is wide in source of raw materials which are regenerative. The catalyst is high in activity and easy to separate. Double bonds in the anacardol are epoxidized and acetylated by phenolic hydroxyl group, so that the epoxy anacardol acetic acid ester plasticizer is prevented from generating color change in the storage process, and the epoxy anacardol acetic acid ester plasticizer is high in epoxide number, shallow in luster and excellent in plasticizing performance.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

Method for converting C9+ heavy arenes into light arenes

ActiveCN101987969AHigh selectivityTotal hydrogen consumption reductionHydrocarbon oil crackingHydrocarbonsIridiumHalogen
The invention discloses a method for converting C9+ heavy arenes into light arenes, which comprises: reacting the C9+ heavy arenes by contacting the C9+ heavy arenes with an iridium-containing catalyst at 450 to 500 DEG C in the presence of hydrogen, and reacting the product of the primary reaction by contacting the product with a zeolite-containing catalyst at 380 to 420 DEG C in the presence of hydrogen, wherein the iridium-containing catalyst comprises a high-temperature resistant organic oxide carrier as well as iridium in an amount which is 0.01 to 2.0 mass percent based on the mass of the carrier and halogen in an amount which is 0.01 to 3.0 mass percent based on the mass of the carrier; and the zeolite-containing catalyst comprises a zeolite-containing carrier and a metal of the platinum group in an amount which is 0.01 to 2.0 mass percent based on the mass of the carrier. When the method is used, the total hydrogen consumption of the reaction system is reduced, the selectivity of dimethylbenzene is improved, the aromatic ring loss is reduced, the carbon accumulation rate of the zeolite catalyst is reduced greatly and the operation cycle of the reaction system is prolonged.
Owner:CHINA PETROLEUM & CHEM CORP +1

System and method for removing organic oxide from waste water

A flow of removing organic compounds through oxidation by introducing ozone and ultraviolet radiation, which belongs to removing organic compounds through oxidation from waste water discharged by semiconductor, LCD and other industrials. The system comprises ultraviolet rays / ozone oxidation removal module, or one or several removal modules in series, the series could be continuous or discontinuous. One ultraviolet rays / ozone oxidation removal module mainly includes ozone generator, ozone inhaler, ozone dissolution vessel, ozone destroying device, UV reactive vessel and reflowing circuit. The efficiency of ultraviolet rays / ozone oxidation removal module is controlled by the reflowing water ratio, ozone concentration, intensity of ultraviolet rays.
Owner:IND TECH RES INST

Composition and method for installing a simulated natural surface

A method of producing a simulated natural surface, such as stone, tile, brick or wood planking uses all environmentally friendly components. First, a water-based polymer liquid is applied to the existing surface using a roller. Next, a self-leveling mixture of water, polymer, cement and sand is applied with minimal trowelling in order to spread the mixture evenly over the surface. The applied mixture settles in a self-leveling manner. When partially cured, a desired grout pattern is scored in the applied cementous mixture to create the desired pattern (i.e., brick, stone, tile, wood planking). Next, the entire surface is painted with a prime coat of an acrylic paint including the scored grout lines. Once the prime coat dries, shading containing an organic oxide pigment is applied using a sponge. Alternatively, a marble appearance is created by applying drops of ink or other liquid pigment to the self-leveling cementous layer while still wet, which allows the drops to bleed and create a natural marble veining appearance. Lastly, a water-based glaze is applied over the entire surface as a sealer.
Owner:SCHIFFER HENRY

Composition for resin-bonded magnet, and resin-bonded magnet using the same

A composition for resin-bonded magnets. The resin-bonded magnets using the composition of the resin have excellent service lives in industry, excellent magnetic characteristics and excellent mechanical strength. A composition for resin-bonded magnets contains a magnetic powder and resin binder. The magnetic powder contains a transition metal element as one of the constituent elements. The binder contains, as the major ingredient, a thermosetting resin containing an organic peroxide and having radical-polymerization reactivity, and is further incorporated with an N-oxyl compound. Also disclosed is a composition including magnetic powder, thermosetting resin having radical-polymerization reactivity and organic oxide as the major ingredients, and a resin-bonded magnet using the same.
Owner:SUMITOMO METAL MINING CO LTD

Display substrate, manufacturing method thereof and display device

ActiveCN109728003ASolve the problem of poor uniformity of threshold voltageTransistorSolid-state devicesDisplay deviceOrganic Oxide
The invention provides a display substrate, a manufacturing method thereof and a display device, and belongs to the technical field of display; and the problem that a top gate type organic oxygen compound semiconductor film transistor in a present display substrate is low in uniformity of threshold voltage can be solved partially. In the display substrate, a first active layer comprises a first part overlapped with a first gate, a second active layer comprises a second part overlapped with a second gate, an orthographic projection of the first part in the substrate is positioned within an orthographic projection of a light shield layer in the substrate, and an orthographic projection of the second part in the substrate is not overlapped with the orthographic projection of the light shieldlayer in the substrate; and a multiplier of the majority carrier concentration of the first part and the thickness of the first part is lower than that of the concentration of the second part and thethickness of the second part.
Owner:HEFEI XINSHENG OPTOELECTRONICS TECH CO LTD +1

Method for preparing ethylene polymer

The invention provides a method for preparing an ethylene polymer. The method comprises a step that ethylene and alpha-olefin polymerize in the presence of H2, an inert gas and a supported metallocene catalyst in a single reactor, wherein the polyethylene density is 0.925-0.950g / cm<3>, the polyethylene fusion index is 0.1-10g / 10min, the molecular weight distribution of polyethylene is 2-10, the molar ratio of alpha-olefin to ethylene is 0.05-0.2, the supported catalyst is composed of a metallocene compound supported on a porous supporter and a cocatalyst, the metallocene compound is a bridged or non-bridged organic metal compound and contains one or more eta-ligands, the metal is in Subgroup 4, 5 or 6 in Periodic Table of the Elements, the cocatalyst is methylaluminoxane or modified methylaluminoxane, and the supporter can be an inorganic oxide, an organic oxide, a polymer or a mixture. Medium-density polyethylene can be obtained through utilizing the method provided by the invention, and polyethylene has good mechanical performances, can be used for extrusion molding or injection molding, and can be especially used in the hot water tube field.
Owner:CHINA PETROLEUM & CHEM CORP +1

Cross-linkable fluoroelastomer, its composition and cross-linked rubber molded product

To provide a cross-linkable fluoroelastomer, a cross-linkable fluoroelastomer composition and a cross-linked rubber molded products thereof. A cross-linkable fluoroelastomer having a Mooney viscosity of from 20 to 300, obtainable by heat treating a mixture of a fluoroelastomer (A) and an organic peroxide (B) at a temperature of from 110 to 380°C for from 10 seconds to 3 hours; a fluoroelastomer composition comprising the cross-linkable fluoroelastomer, a cross-linking agent (C) and a cross-linking assistant (D); and cross-linked rubber molded products thereof.
Owner:ASAHI GLASS CO LTD

Method of detecting heavy metal in semiconductor substrate

A method of detecting heavy metal in a semiconductor substrate, includes: a gate oxide film forming step of forming an organic oxide film by spin coating or a sol-gel process, and forming a metal / oxide film / semiconductor junction element by using a mercury probe method; and a step of detecting and quantifying heavy metal by calculating the surface concentration of the heavy metal from junction capacitance characteristics of the element.
Owner:SUMCO CORP

Method for preparing polyethylene catalyst

ActiveCN106928381AParticles in good shapeImprove the complex preparation process and difficult matching problemsBulk chemical productionMicrosphereSlurry
The invention discloses a method for preparing a polyethylene catalyst. The method comprises the following steps that 1, in the presence of inert gas nitrogen, organic oxide and an alkoxy magnesium compound are subjected to a haptoreaction to form a homogeneous system; 2, a granular metallocene compound is added into the homogeneous system, stirring is carried out, and uniform slurry is formed; 3, the slurry is spray-dried, and microsphere particles are obtained; 4, the microsphere particles and a titanium active component are subjected to a haptoreaction, and the solid catalyst is obtained. Ethylene is adopted as a unique monomer, different active components in the catalyst act at the same time, and the polyethylene product with a high branch degree is prepared. It is avoided that when a branched polyethylene product is produced, expensive short-branch alpha olefin is used, and the product production cost is reduced. The problems that in the prior art, multiple compounded catalysts are complex in preparation process, and matching performance is hard to achieve are solved.
Owner:谢炳

Method of producing aromatic hydrocarbon through catalytic conversion of organic oxides

The invention discloses a method of producing aromatic hydrocarbon through catalytic conversion of organic oxides. The method includes the steps of: a) feeding organic oxides to a dense-phase bed reaction section in a fluidized bed reactor to contact the organic oxides with an aromatization catalyst to carry out an aromatization reaction; b) feeding oil gas which entrains less amount of a catalyst and is reacted in the dense-phase bed reaction section into a reactor dilute phase section in the upper part of the fluidized bed reactor, separating reaction products from a to-be-regenerated catalyst in the reactor dilute phase section, and feeding the separated reaction product to a follow-up product recovery and separation system; and c) coking the to-be-regenerated catalyst after the reaction into the lower part of the dense-phase bed reaction section to contact the coked catalyst with the organic oxides from the dense-phase bed reaction section. The method is used for producing the aromatic hydrocarbon through catalytic conversion of the organic oxides. The method satisfies yield and selectivity of product, and reduces catalyst loss and stably controls reactor temperature.
Owner:SINOPEC ENG +1

Novel methods for treating phenolic waste water pollution by phenol water coal slurry method

The invention discloses a novel method which adopts phenol-water coal-slime to dispose of phenol contained wastewater contamination. As the increase of coal chemical production load, the quantity of phenol contained wastewater rises continuously, and draining the phenol water to rivers causes contamination and storing the phenol water in pools cannot completely solve contamination as the water quantity is too large. The method of the invention includes that firstly the phenol contained wastewater is collected, wherein, A. the phenol contained wastewater is filtered through membrane filtration to raise the concentration thereof and to drain clean water so as to reduce the volume of phenol contained wastewater; B. the concentrated water is mixed with slack coal so as to be made into the phenol-water coal-slime; C. the phenol-water coal-slime is transited to a fluidized-bed boiler by using a coal-slime transit technique for combustion disposal so as to disintegrate and combust the high-concentration phenol contained wastewater in the boiler; D. the energy obtained through combustion is output as heat energy or electricity powder. The invention is suitable for the decontamination treatment to the phenol contained wastewater and the treatment to wastewater containing organic oxide, organic cyanide, aromatic hydrocarbon and derivatives thereof.
Owner:西安润格环保科技有限公司

Optical composite membrane based on PDLC (Polymer Dispersed Liquid Crystal) device and preparation method of optical composite membrane

The invention discloses an optical composite membrane based on a PDLC (Polymer Dispersed Liquid Crystal) device and a preparation method of the optical composite membrane. The PDLC device is composed of a PDLC layer, the optical composite membrane is positioned on the two sides of the PDLC layer and sequentially includes a transparent conductive layer, an optical matching layer, a flexible base and a water-vapour barrier layer from the PDLC layer out , wherein, the flexible base is made of an organic polymer material, the water-vapour barrier layer adopts organic oxide, the material of optical matching layer is selected from one or a combination of SiO2, MgF2 and Nb2O5; the preparation method includes: provision of the flexible base; preparation of the optical matching layer and the transparent conductive layer on the flexible base through a magnetron sputtering method; preparation of the water-vapour barrier layer through an atomic layer deposition method on the other side of the flexible base. The Al2O3 membrane prepared by the method through a winding ALD method has superstrong water-vapour barrier property; the thickness of the water-vapour barrier layer prepared is thin, and the coating time and raw material consumption are reduced on the basis that the excellent optical property of the materials is maintained, therefore the production cost is reduced.
Owner:ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL
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