54results about How to "Inert" patented technology

The invention discloses a PET (polyethylene terephthalate) protective film for preparing a flat-panel display, which is characterized by comprising an optical-level PET protective film base material and low-polarity pressure-sensitive adhesive, wherein the low-polarity pressure-sensitive adhesive is coated on the upper surface of the optical-level PET protective film base material. Since the pressure-sensitive adhesive has the characteristics of low polarity and high cohesive force, is inert, and can be instantaneously attached to the surface of the glass material of the flat-panel display, the protective film prepared from the pressure-sensitive adhesive, optical-level PET protective film and the like has the characteristics of no shedding, easy stripping after coating by vaporization, no adhesive residue, no pollution, high temperature resistance and static resistance, and can effectively avoid damaging the glass lens in the stripping process.

An electrode (10) for the deionization of water made with a continuous activated carbon structure. The activated carbon is derived from a synthetic carbon precursor. The structure has an opening, an inlet end (17) and an outlet end (16), allowing water to enter the inlet end, flow through the opening (12), and exit the outlet end (16); at least part of the outer surface of the structure has a conductive coating (17), the metal wire (19) is connected to the structure (10). The deionization system is composed of some electrodes (10) connected in series, and the outlet end of one electrode (10) is adjacent to the inlet end of the most adjacent downstream electrode (10). The metal wires (19) of each electrode are connected to a power source. A method of removing ions from water comprising removing air from a system, passing an electric current through the device, and then passing a stream of ion-laden water through the system to remove ions.

The invention discloses novel PVC (polyvinyl chloride) inorganic pigment paste and a preparation method thereof. The PVC inorganic pigment paste comprises 125-130 parts of an inorganic pigment, 80 parts of epoxidized soybean oil, 20-25 parts of dioctyl terephthalate, 20-25 parts of chlorinated n-alkane, 5-7 parts of PVC resin, 1.2-1.5 parts of a toner, 1.2-1.5 parts of a dispersing agent, 0.8-1 part of a dispersing aid and 169.5-175 parts of heavy calcium carbonate; then the PVC inorganic pigment paste is obtained through steps of mixing, heating, stirring and grinding. The PVC inorganic pigment paste is brighter in luster, free of layering and low-temperature-resistant, cannot crystallize easily, and has characteristics of capability of increasing the luster, resisting settling and resisting freezing.

The invention discloses an integrated wastewater treatment device. The integrated wastewater treatment device comprises an upward flow type reactor, an ozone reactor (7), a water tank (1) and a Venturi tube (8). The reactor sequentially comprises a denitrification region (3), a catalytic ozonation region (4) and a biological aerated filter (5) from bottom to top. A water inlet (18) is formed in the bottom of the denitrification region (3), and a water outlet (10) is formed in the top of the reactor. A first backflow opening (16) and a second backflow opening (17) are formed in the upper portion of the reactor, and the water inlet (18) is connected with the water tank (1) through a first pipeline (13) and connected with the first backflow opening (16) through a second pipeline (14). The invention further discloses a method for treating petrochemical wastewater through the integrated wastewater treatment device. The good organic matter and total nitrogen removal effect is achieved while the petrochemical wastewater is deeply treated.

The invention relates to light-driven waste water nitrogen-removal method and equipment. The method is characterized in that a semiconductor photoanode, a resistor and a biological cathode of a nitrogen-removal biomembrane attached with electrodephile breathing are connected in series to form a nitrogen-removal circuit, the method comprises the following steps: introducing the to-be-processed sewage containing nitrate in a cathode chamber of electrochemical equipment; light irradiates the surface of the semiconductor photoanode to generate photo-induced electron; the photo-induced electron is conducted to biological cathode, the nitrogen-removal biomembrane attached with electrodephile breathing is used to complete nitrogen removal. According to the invention, light is taken as the only energy and electron source for microbe nitrogen removal, an electron donor is not added for exogenous part, extra electric energy is not required; the biological cathode is attached with the nitrogen-removal biomembrane attached with electrodephile breathing, microbe is taken as a catalyst for denitrification, and the method has the advantages of low cost, environmental protection and continuous development.

The invention relates to a PVC(chlorinated polyvinyl chloride)-C power cable sleeve and a production method thereof. The PVC-C power cable sleeve is characterized by being prepared from the raw materials in parts by weight: 100 to 120 parts of chlorinated polyvinyl chloride resin, 20 to 30 parts of nano anhydrous calcium sulfate, 2 to 6 parts of a heat conduction agent, 1 to 3 parts of a compoundstabilizer, 0.5 to 2.0 parts of a methyl methacrylate-butadiene-styrene copolymer, 0.2 to 1.0 part of polypropylene wax and 0.1 to 0.5 part of a coupling agent. The raw materials of the PVC-C power cable sleeve are simple and easy to obtain, so that the PVC-C power cable sleeve is low in cost, has high-temperature resistance and cold resistance, can be used within a large temperature range, is relatively high in aging resistance, can adapt to high temperature generated by overload short circuit in a use process of a high-voltage cable, has high insulation intensity and volume resistivity, andis high in flexibility, high in compressive strength, resistant to differential settlement and long in product life.

The invention relates to the technical field of metal surface treatment, in particular to a metal surface grinding and polishing agent and a preparation method thereof. The metal surface grinding andpolishing agent is prepared from the following ingredients in parts by weight: 16 to 33 parts of grinding agents, 1 to 2 parts of anti-foaming agents, 0.5 to 2 parts of sodium carbonate, 0.5 to 2 parts of surfactants, 0.5 to 2 parts of fatty alcohol ammonium sulfate, 0.5 to 1.5 parts of surface dimming agents, 0.5 to 1.5 parts of corrosion inhibitors, 0.2 to 0.5 part of suspending agents, 0.2 to 0.6 part of anticoagulants and 60 to 70 parts of water. By using the metal surface grinding and polishing agent provided by the invention, during the grinding and polishing on the metal surface, the multi-time coarse grinding and medium grinding links in the middle can be reduced; the production efficiency is improved.

The invention discloses a animal growth promotion nourishing agent which comprises animal blood 25-30kg, bran flour 16-20kg, calcium oxide powder 0.1-0.5kg, yeasts 0.005-0.01kg, ferrous sulfate 0.015-0.03kg, copper sulphate 0.005-0.01kg, zinc sulphate 0.005-0.015kg, manganese dioxide or manganese sulphate 0.015-0.025kg, cobalt chloride 0.0012-0.005kg, potassium iodide 0.003-0.005kg, sodium hydrogen carbonate 0.25-1.5kg, sodium sorbate or potassium sorbate 0.05-0.075kg. The invention also discloses the method for producing the nourishing agent.

The invention relates to a cleaning fiber and a method for using the cleaning fiber for cleaning a well and belongs to the technical field of cleaning a wellhole of a petroleum drilled well. The cleaning fiber is made of raw single fiber polypropylene, in the shape of a long thread and has the length ranging from 12mm to 13mm and the diameter of 21micrometers. The cleaning fiber is made of the raw single fiber polypropylene and has the features of being resistant to heat, high in strength and dispersion, sluggish and the like. The cleaning fiber is made into short fibers which are 12mm to 13mm long and have the diameter of 21micrometers. The short fibers are added into drilling liquid and do not change the property of the drilling liquid. The cleaning fibers in the blended fiber cleaning thick liquid can improve the cutting-carrying capacity of the drilling liquid in a multiplied mode and the well cleaning efficiency is greatly higher than that of regular pure drilling liquid for cleaning.

The invention discloses a device using low-temperature composite catalytic oxidization to treat volatile organic chemicals (VOCs). The device comprises a waste gas balance system, an efficient preprocessing tower, a composite catalytic oxidation tower, a catalytic oxidation system and a monitoring gas discharge cylinder, wherein the front end of the efficient preprocessing tower is connected with the waste gas balance system, the rear side of the efficient preprocessing tower is connected with the composite catalytic oxidation tower, the lower portion of the composite catalytic oxidation tower is communicated with the catalytic oxidation system, and the gas vent of the composite catalytic oxidation tower is communicated with the monitoring gas discharge cylinder. The device has the advantages that the device is simple in structure and capable of greatly increasing the treating effect of the VOCs, the application field of the device can be expanded, and the device can be conveniently popularized and used in industry.

The present invention provides a hydrogenation catalyst, the hydrogenation catalyst comprises a carrier and an active component having a catalysis effect, the carrier comprises alpha-Al2O3 and MgO, and the active component comprises a platinum element. According to the invention, alumina with a specific crystal form is used as an inner core and is coated with a basic oxide to form a composite carrier, and then a noble metal is loaded on the composite carrier to obtain the hydrogenation catalyst. The hydrogenation catalyst is applied to a reaction for preparing OPP through hydrogenation hydrogenolysis of dibenzofuran, and has the characteristics of high OPP selectivity, few byproducts, good stability, long service life and the like. More active noble metals in the hydrogenation catalyst are dispersed on the surface of the carrier, so that the use amount of noble metal components is reduced. The hydrogenation catalyst is simple in preparation process and easy for large-scale production. Therefore, the hydrogenation catalyst provided by the invention has excellent industrial application prospects.

The invention belongs to the technical field of thermal battery positive electrode manufacturing, and particularly relates to a self-heat-release high-potential cathode material for a thermal batteryand a preparation method of the self-heat-release high-potential cathode material. The material is prepared by mixing a combustion agent, an oxidant, a combustion improver, a conductive agent and a depolarizer. The cathode material for the thermal battery can be used as a heat source to burn and release heat, and the battery is activated. The cathode material can be used as an electrode active substance to output electric energy, is high in output voltage, good in thermal stability and suitable for a high-specific-energy and long-time thermal battery, and a thermal battery prepared from the self-heat-release high-voltage thermal battery cathode material has the characteristics of high working voltage and large output capacity.

A one-off blue-light storage inorganic medium and a manufacturing method thereof are provided. The one-off blue-light storage inorganic medium is a Sb-Sb2O3-SiO2 composite thin film which is prepared on a substrate by stibium Sb and silicon Si through a reactive magnetron sputtering method, and which comprises three components of Sb, Sb2O3 and SiO2, wherein the mol percent of Sb is 10%-70%, the mol percent of Sb2O3 is 10%-40%, the mol percent of SiO2 is 20%-80%. The blue-light storage inorganic medium of the invention prepared by the reactive magnetron sputtering method has a high optical contrast and stability before and after layer action.

The invention provides a preparation method of a novel low-noise EVA (ethylene vinyl acetate copolymer) cable material. The preparation method comprises the following steps: (1) crushing natural corals, adding into a sodium hydroxide solution, performing ultrasonic cleaning after soaking, taking out, and drying to obtain coral powder; (2) performing ball milling on the coral powder, adding into an ethanol solution, mixing to obtain a suspension, adding polyethylene glycol, then performing magnetic stirring, discharging, performing vacuum drying, taking out, grinding, and screening to obtain modified coral powder; (3) soaking nano boron fibers in a methylbenzene solution, drying until the weight is constant, adding into a potassium permanganate solution, performing thermostatic water bath treatment, discharging, and drying until the weight is constant to obtain modified nano boron fibers; and (4) mixing the modified coral powder and an EVA glue solution to obtain a mixed glue solution, soaking the modified nano boron fibers into the mixed glue solution, twisting in parallel, cutting, putting a unidirectional fiber pre-soaking fabric into a flat mold, and performing hot pressing molding in a hot press, thereby obtaining the low-noise EVA cable material. The cable material prepared by the method provided by the invention is relatively good in noise resistance and can be used for low-noise cables.

The invention relates to a simple and convenient method for improving the performance of an on-line recycling membrane closed system for rinsing wastewater of tin-plating. The method comprises the step of adding a proper amount of sodium aminotrimethylene phosphonate to the on-line recycling membrane closed system, so that the concentration of sodium aminotrimethylene phosphonate on the thick side of a membrane in the system is 1.0 to 100 ppm. Compared with the prior art, the method provided by the invention has the advantages that the performance of the on-line recycling membrane closed system is greatly improved, the cost is reduced, the operation can be continuous, secondary pollution is avoided, and the like.