114results about How to "Eliminate oxidation" patented technology

A method of forming an integrated circuit includes forming magnetic tunnel junction (MTJ) layers; etching the MTJ layers to form a MTJ cell; and forming a dielectric capping layer on sidewalls of the MTJ cell, wherein the step of forming the dielectric capping layer is in-situ performed with the step of etching the MTJ layers.

Production of quick-dissolving powdered water gas slurry is carried out by mixing various additive solutions with raw material coal proportionally, delivering mixed materials into ball mill, and dry grinding to obtain the final product. It has better stability, shorter working time, less producer and consumption and higher efficiency.

The invention discloses a formate dehydrogenase mutant with improved enzyme activity and stability as well as a construction method of the formate dehydrogenase mutant and belongs to the field of gene engineering technology. According to the mutant, on the basis of amino acid shown in SEQ ID No.2, alanine in the 10th site is mutated into cysteine. The enzyme ratio and the enzyme activity of the obtained mutant are increased by 1.3 times by comparison with those before mutation, the half-life period (t1/2) at the temperature of 60 DEG C is prolonged by 6.8 times by comparison with that before mutation, the tolerance of cupric ions is improved by 30 times than that before mutation, the stability under the condition that pH is equal to 4 is improved by 2.0 times, and the catalytic efficiency is improved by 1.4 times. The formate dehydrogenase mutant and the construction method indicate that an amino acid residue in the 10th site is mutated into cysteine, and then cysteine forms a correct disulfide bond with a 30th cysteine residue of natural formate dehydrogenase, so that the stability and the catalytic efficiency of the enzyme are improved, and the industrial application potential of the enzyme is improved.

A dual-electrode oxidizing and electrochemical process for treating the industrial sewage is discloosed. A 3D membrane gas-diffusion electrode is used as the electrolytic cathode. An ion exchange membrane or a salt bridge is used to partition the cathode area from the anode area. The electrically catalytic electrolysis is performed to generate H2O2 which can be used to decompose the organic pollutants. Its advantages are high efficiency and low energy consumption.

A rotating union has a plurality of fin members spaced about and extending radially outwardly from the rotor to provide an air circulation between the rotor and the bearing assembly to cool the bearing assembly. Additionally, the rotor may include a circumferential annual recess in the rotor outer wall which is enclosed by an annular sealing member to provide an air pocket or gap which insulates the bearing assembly from the hot fluid flowing through the rotating unions.

The invention relates to herba saussureae involucratae fruit wine and a production method thereof. The production method is characterized by taking the herba saussureae involucratae fruit as the main material and steamed glutinous rice, barley malt, medlar, Chinese date, sweet dew tea, the rhizome of chuanxiong and angelica sinensis as auxiliary materials and comprises the following steps: firstly preparing malt syrup with the steamed glutinous rice and the barley malt, then smashing and steaming the herba saussureae involucratae fruit, mixing the malt syrup with the steamed herba saussureae involucratae fruit, adding yeast (starter) for fermentation, precipitating and filtering the fermentation liquor, adding the traditional Chinese medicines to the fermentation liquor to be soaked for 1-2 days and then distilling the traditional Chinese medicines and the fermentation liquor to obtain Maotai-flavor fruit wine with alcohol degree being 38-60 degrees, fruit wine with alcohol degree being 12-28 degrees and ending wine with alcohol degree being 4-7 degrees, adding the ending wine to defined amount of malt syrup, adding the yeast for low-temperature fermentation and filtering and instantly sterilizing the fermentation liquor to obtain the fruit wine with alcohol degree being 4.5-12 degrees. The produced fruit wine (including Maotai-flavor fruit wine and fruit wine) has the advantages of pure taste, excellent mouthfeel and the like, has obvious effect on controlling hyperlipidemia, hypertension, hyperglycemia, cholesterol and obesity, can improve body metabolism and immunity ofthe general population and is good to health of the general population in the case of being drunk according to hobby and ability.

The invention disclose a pine pollen and cyclodextrin composition, a method for preparing the same and application of the same in the preparation of health-care products for resisting fatigue and improving immunity of organisms. The composition consists of extract of wall-broken pine pollen and cyclodextrin, and is characterized in that the mass ratio of the pine pollen or the extract of the pine pollen to the cyclodextrin is 1:0.6-5. The preparation method comprises the following steps of: adding pure water and the cyclodextrin into to the wall-broken pine pollen or the extract of the wall-broken pine pollen in an amount which are two times of that of the wall-broken pine pollen or the extract of the wall-broken pine pollen; uniformly stirring the mixture and grinding the mixture for 0.5 to 3 hours; drying the ground mixture under reduced pressure at a temperature below 50 DEG C; and crushing the mixture and passing the crushed mixture through a sieve to obtain the pine pollen and cyclodextrin composition. The application of the pine pollen and cyclodextrin composition in the preparation of the health-care products for resisting the fatigue and improving the immunity of the organisms has the advantages that: the composition is strong in stability; the preparations have good performance; the stability of active ingredients is obviously improved compared with the wall-broken pine pollen on the market; the products are long in storage time and convenient in transport; and the active ingredients of pine pollen can be absorbed by human bodies.

The present invention relates to a combination of a hermetically sealed, substantially air-tight container, and a quinone-containing composition disposed therein. The container of the present invention is adapted for the convenient transport, and storage of an effective amount of an active ingredient, for example, ubiquinone, ubiquinol or a mixture thereof, and at least one pharmaceutically acceptable excipient. In another aspect the invention relates to a hermitically sealed container comprising an composition containing a single daily dose of ubiquinone, ubiquinol or both.

The invention discloses an industrial furnace for non-ferrous metal smelting. The industrial furnace comprises a hearth (2), a feed tube, a combustor (5) and a heat exchanger (9), wherein a low-temperature air pipeline (8) is connected between the heat exchanger (9) and a fan (7), a high-temperature air pipeline (6) is connected between the heat exchanger (9) and the combustor (5), a hearth furnace gas outlet (24) is formed on the hearth (2), the feed tube serves as one part of a heat exchange system, and a furnace gas pipeline connects the hearth furnace gas outlet (24), the heat exchanger (9) and the feed tube into a whole. According to the invention, the feed tube can utilize excess heat of waste furnace gas to preheat furnace materials (14) to be melted, and loading process is performed in a closed space, thereby preventing a great deal of heat in the furnace from being lost and greatly reducing the temperature of the waste furnace gas discharged into the atmosphere, therefore, the preheated furnace materials (14) can be quickly melted in the hearth (2) so as to achieve the aims of high efficiency, low energy consumption and low aluminum loss.

Method for producing a powder of particles comprising a core region (26) and a shell region (28), said core region (26) comprising amorphous or microcrystalline Silicon and said core region (26) comprising a passivating material. The method comprises the steps of supplying a reactant gas (12) containing Silicon to a reaction chamber (16) of a reactor, and heating said reactant gas (12) to a temperature sufficient for thermal decomposition or reduction of the reactant gas (12) to take place inside the reaction chamber (16) to thereby produce nano- to micro-scale particles of amorphous or microcrystalline Silicon, and thereafter coating said particles with passivating material.

The invention relates to a wet-type wall-breaking method for pollen, which comprises the following steps of: (1), washing, layering and filtering the pollen to remove impurities; (2) soaking the pollen in ethanol and filtering the pollen for standby; (3) adding a mixed solid material to mix the pollen, adding water of which the mass is 1 to 3 times of the total mass of the solid material to obtain an uniform mixed suspension and grinding the suspension to make a paste, wherein the mass ratio of the pollen to the mixed solid material is 1:1.0-5.0; and (4) drying the paste under reduced pressure, and obtaining a product of wall-broken pollen through crushing and screening. The mixed solid material is orally-taken cyclodextrin or a mixture of the orally-taken cyclodextrin and an edible or pharmaceutical solid accessory, wherein the mass ratio of the orally-taken cyclodextrin to the edible or pharmaceutical solid accessory is 1:0.5-4.0. The method combines the pollen wall breaking and the protection of the wall-broken pollen, eliminates the possibility for the oxidization and bacteria infection of the wall-broken pollen and achieves high pollen wall breaking efficiency. The method ensures the stability of the active ingredients of the pollen and the natural flavor of the pollen.

In an electronic device, and a method of manufacturing the same, the electronic device includes a first substrate, a first lower capacitor on the first substrate, a first lower switching element on the first lower capacitor, and a second substrate on the first lower switching element. The electronic device may further include a second lower switching element which is isolated from the first lower capacitor, and an upper capacitor on the second substrate, the lower electrode of the upper capacitor being connected to the second lower switching element.

A solvent extraction settler arrangement comprising a mixing unit for preparing a dispersion from mutually immiscible solutions and a settler having a feed end and a discharge end. The settler is arranged to separate solution phases from a dispersion fed from the feed end while the dispersion flows towards the discharge end. The arrangement further comprises a feeding device located at the feed end for feeding the dispersion prepared by the mixing unit to the settler. The feeding device comprises an elongated feed launder having a first end for receiving the dispersion from the mixing unit, and a second end. The feed launder extends alongside the feed end of the settler. The feed launder has a form of a conical tube with a cross-section converging towards the second end and an inclined bottom ascending towards the second end. A plurality of feed pipes are arranged along the length of the feed launder at a distance from each other, each feed pipe having a third end opening to the inner space of the feed launder at the bottom to receive the dispersion from the feed launder and a fourth end opening to the settler to conduct the dispersion to the settler.

A storage cell capacitor and a method for forming the storage cell capacitor having a storage node electrode including a barrier layer interposed between a conductive plug and an oxidation resistant layer. A layer of titanium silicide is fabricated to lie between the conductive plug and the oxidation resistant layer. An insulative layer protects the sidewalls of the barrier layer during the deposition and anneal of a dielectric layer having a high dielectric constant.

The invention discloses a polycarboxylate-type macromolecular water reducer and a preparation method thereof, and belongs to the field of concrete additives. With methoxypolyethylene glycol ester macromonomers, allyl polyoxyethylene ether and amide monomers as raw materials, the polycarboxylate-type macromolecular water reducer is synthesized through a macromonomer direct copolycondensation method; the synergistic effect of multiple organic functional groups is effectively achieved, the defects of an existing water reducer product are overcome, the water reducing rate is increased, and the slump retaining property and the compressive strength are improved. According to the polycarboxylate-type macromolecular water reducer and the preparation method thereof, the production process is simple, the reaction conditions are easy to control, the production equipment requirement is low, and industrial application and popularization are easy.

The invention discloses an atmosphere protection heat treatment technology of an ultrahigh strength D6AC steel thin-wall tube. The atmosphere protection heat treatment technology is characterized by comprising the steps of atmosphere protection quenching, secondary nitrogen protection tempering, and vacuum heat aging after semi-finishing. Compared with the prior art, the solution strengthening effect, the phase change strengthening effect and the dispersion strengthening of ultrahigh strength steel can be improved, the internal stress is reduced, and oxygenation and decarbonization are eliminated, so that the tensile strength, the yield strength, the percentage elongation after fracture, the percentage reduction of area, and the size stability and precision after finishing of the thin-wall tube are improved, and a machining allowance before heat treatment is reduced.

The invention belongs to the technical field of functional films, and particularly relates to a colorless transparent polyimide film which comprises a substance A and a substance B. The substance A isa nitrate inorganic filler; the substance B is an anhydride-terminated polyamic acid resin obtained by carrying out condensation polymerization on a diamine and a dianhydride; the substance A and thesubstance B are blended and subjected to biaxial stretching and imidization treatment to obtain the polyimide film; the nitrate inorganic filler accounts for 0.1wt%-7.2wt% of the total weight of thepolyimide film. The beneficial effects of the invention are that: the solvent soluble nitrate inorganic filler is added, and the inorganic filler in the colorless transparent polyimide synthesis process is ensured not to reduce the mechanical property, the thermal property (shrinkage rate, thermal expansion coefficient and the like) and the insulating property (electrical strength, dielectric constant and the like) of the film, and achieve the high refractive index and the low birefringence parameter of the colorless transparent polyimide film, the market requirement can be better met, and theproduct application field is expanded.