162results about How to "Best ratio" patented technology

This invention discovers a special pigment groom hectograph paper and its preparation. It utilizes the advantages of high yields machine pulp (PRC-APMP) and deink pulp (DIP) which is well thickness and green environment. That is optimizing pigment spreading formulation, optimizing pulp to materials ratio and its wet end chemical and copy making technique to reach the white value of all bleaching chemical pulp proportioning copy paper. The advantages of the products are: better printing adaptability, better relaxation thickness, better printing effect features compared with all chemical pulp hectograph paper. It's capable of producing top grade office and printing culture special pigment groom hectograph paper which is made according to different clients' requirement and selecting different optimized features' technique for different application such as laser printing, xerography and hectograph etc. So, it's capable of decreasing all chemical pulp quantity, saving wood, protecting forest, protecting environment from pollution.

The invention relates to a method for manufacturing lithium iron phosphate materials, in particular to the method for manufacturing an industrialized high-energy lithium iron phosphate material. The method is mainly used for solving the technical problems that the existing lithium iron phosphate materials in the prior art are manufactured in a laboratory, are manufactured in a complicated process and are converted into industrialized products difficultly; and high power capacity batteries are manufactured difficultly if the materials with poor particle size distribution and bad material compaction capacity are adopted because the materials are processed only after a primary ball-milling is performed. The method provided by the invention comprises the following steps: adding and mixing lithium salt, ferric salt and phosphor salt twice and performing a wet ball milling twice to obtain two groups of slurry materials with different particle sizes; mixing, drying and presintering the two groups of the slurry materials in different proportions, carrying out the third wet ball milling and sintering on the slurry materials; and finally obtaining the high-energy lithium iron phosphate material.

The invention discloses a traditional Chinese medicine extract for nourishing heart and tranquilizing mind as well as a preparation method and application thereof and a heart-nourishing mind-tranquilizing ointment. The traditional Chinese medicine extract for nourishing heart and tranquilizing mind is prepared by extracting the following raw materials in parts by weight: 1-4 parts of lotus seed, 1-4 parts of lily, 2-5 parts of spina date seed, 2-5 parts of poria cocos, 2-5 parts of longan pulp and 1-4 parts of radix puerariae. The traditional Chinese medicine extract disclosed by the invention has the functions of nourishing blood and tranquilizing mind and relieving the symptoms such as white complexion, dysphoria and insomnia and dreaminess, and is simple in formula and reasonable in proportion, suitable for large-scale production and convenient for consumers while the effect is remarkable.

The invention discloses a water-based zircon powder quick drying paint for an ultra-large steel casting. The paint consists of refractory material, binder, suspending agent and water, wherein the refractory material is zircon powder; the paint also contains high-purity magnesium oxide, the MgO content of which is more than 99 percent; and the paint comprises the following components in percentage by weight: 70 to 83 percent of zircon powder, 2 to 3.5 percent of binder, 1 to 2.5 percent of suspending agent, 0.1 to 0.5 percent of high-purity magnesium oxide and the balance of water, wherein the binder is vinyl acetate/acrylic emulsion and the suspending agent is lithium-based bentonite. The paint can effectively promote moisture migration on the surface of the paint by adding a reasonable amount of magnesium oxide aid so that the paint can quicken the curing speed, the next coating of the paint can be performed without drying the paint in short time, the production process is simplified, the resource is saved and the energy consumption is reduced.

The invention discloses a segmented ceramic kiln fuel gas and air linkage control system, which comprises a kiln body, an air main pipe, a fuel gas main pipe, a first thermocouple and at least three control partitions, wherein each control partition comprises an air branch pipe, an air electric valve, a flow rate meter, at least three air input pipes, a fuel gas branch pipe, a fuel gas electric valve, a flow rate meter, at least three fuel gas input pipes and a second thermocouple, the air electric valve and the flow rate meter are arranged on a connecting pipeline arranged between the air branch pipe and the air main pipe, the air input pipes are connected between the air branch pipe and an air inlet, the fuel gas electric valve and the flow rate meter are arranged on a connecting pipeline arranged between the fuel gas branch pipe and the fuel gas main pipe, the fuel gas input pipes are connected between the fuel gas branch pipe and a fuel gas inlet, the second thermocouple is used for measuring the partition temperature inside the kiln body, and a control center couples and controls the opening degree of the air electric valve according to the fuel gas flow rate data and the obtained air temperature data in the air main pipe, so the air quality flow rate data obtained by the air flow rate meter and the fuel gas quality flow rate data obtained by the fuel gas flow rate meter reach the best air-fuel ratio preset by the system.

The invention relates to the field of geomechanics, in particular to a geomechanical temperature sensitive material capable of simulating a weak bedding plane, and a making method and a temperature control system thereof. The material comprises the following components by weight: 45-55 parts of barite powder, 1.8-2.5 parts of cement, 1-4 parts of water, 1-5 parts of 46# waste hydraulic oil, 2-6 parts of paraffin, and 0.5-2 parts of rubber powder. The making method of the material consists of: mixing barite powder, rubber powder and cement uniformly, adding paraffin, 46# waste hydraulic oil and water into the obtained material 1, stirring the materials evenly and conducting molding. The material provided by the invention can be used in a temperature control system for temperature control experiment, and the system includes carbon fiber heating wires, a high precision temperature controller, non-wire breakage T type wiring terminals, a first group of lead, an air switch and a power supply. Multiple groups of the carbon fiber heating wires are placed in the geomechanical temperature sensitive material capable of simulating a weak bedding plane, and is connected to the first group of lead by a parallel connection mode. The geomechanical temperature sensitive material provided by the invention can simulate mechanical testing of the weak bedding plane.

The invention discloses a preparation method of diced meat-mustard pickle. The preparation method comprises the following steps: cutting the mustard into mustard shreds, and drying until the moisture content is 8-12% by weight; carrying out deep-frying on the diced pork until the diced pork is in toast tan; weighing diced pepper, Sichuan pepper powder and sugar in a weight ratio of 7:4:4 and uniformly mixing to obtain a mixture I; weighing peanut oil in a weight ratio of peanut oil to the mixture I being1.5:1, and pouring the peanut oil into the mixture I to obtain a mixture II; steaming the mustard shreds in a steam box at 100 DEG C for 10 minutes; putting the steamed mustard shreds, the diced pork and edible salt into a closed container, and fermenting for 6-8 days; weighing the fermented mustard shreds and the mixture II in a weight ratio of (95-100):(13-16); and uniformly stirring and sterilizing to obtain the diced meat-mustard pickle. In the preparation method disclosed by the invention, the drying is performed before steaming, the steamed mustard shreds easily get tasty and are soft with tenacity, and the mouthfeel is great; the diced meat-mustard pickle is suitable for different people at all ages. The preparation method disclosed by the invention is simple in the processing technology and suitable for automatic production in a factory.

The invention relates to a liquid mixing method capable of accurately controlling flow, and belongs to the technical field of machinery. The liquid mixing method capable of accurately controlling flow is provided and comprises the following steps: a control module calculates the unit time pump-out quantity of a first liquid inlet module and a second liquid inlet module according to the liquid mixing proportion of two liquids to be mixed; the control module controls the liquid outlet flow of the first liquid inlet module and the liquid outlet flow of the second liquid inlet module by controlling the rotating speed of a first rotor and the rotating speed of a second rotor according to the unit time pump-out quantity of the first liquid inlet module and the unit time pump-out quantity of the second liquid inlet module; a first monitoring module and a second monitoring module monitor the liquid inlet and outlet flow of the first liquid inlet module and the second liquid inlet module respectively, and a third monitoring module monitors the liquid outlet flow of a liquid outlet module; and a control module adjusts and controls the liquid inlet and outlet flow of the first liquid inlet module and the second liquid inlet module according to signals monitored by the first monitoring module, the second monitoring module and the third monitoring module.

The invention relates to a shed material of a composite insulator. The shed material is made from the following raw materials in parts by weight: 100 parts of component A, 80-120 parts of component B and 200-400 parts of component C, wherein the component A comprises diglycidyl cyclohexane dicarboxylate and flexible epoxy resin in the weight ratio of (70-90):(30-10); the component B comprises a curing agent and an accelerator in the weight ratio of 100:(1-5); and the component C comprises at least one of silicon dioxide or aluminium hydroxide. The shed material of the composite insulator, provided by the invention, is not prefabricated and is fabricated on site when pouring the shed mould of the insulator in the process of fabricating the insulator. The shed sheath of the composite insulator, fabricated by adopting the material provided by the invention, has the advantages of good toughness, tread resistance, difficulty in damage and good sealing property.

The invention relates to an etching method for silver-copper solder. The etching method comprises the following steps of (1) alkaline oil removal, specifically, a brazed semi-finished product outer shell is put into an alkaline oil removal solution to be cleaned up; (2) water washing, specifically, the brazed semi-finished product outer shell is washed by tap water firstly and then washed by usingdeionized water; (3) pickling, specifically, the water-washed outer shell is put into a pickling liquid to be washed; (4) drying, specifically, a high-temperature blast drying box is used for high-temperature drying the water-washed outer shell; (5) etching, specifically, the outer shell is placed in an etching solution; and (6) final processing, specifically, the outer shell is taken out after etching is finished, the step (2) water washing and the step (4) drying are repeated. The etching method has the advantages that (1) the silver-copper solder is etched without any corrosion damage, thecoverage of outer shell brazing appearance, size, solder and subsequent plating reliability are high; (2) the etching process is slowed down, and the etching time range is increased; (3) environmental pollution is relieved; (4) the etching method is low in cost, simple and easy to operate; and (5) the problem of silver displacement of radio frequency power device outer shells is solved, and the effect is remarkable.

The invention discloses an energy-saving environment-friendly combustion heating control device. The energy-saving environment-friendly combustion heating control device comprises a controller, and the controller is connected with an atmospheric pressure sensor, a gas proportional valve and a fan through power conductors. The energy-saving environment-friendly combustion heating control device is simple in structure, and in the working process, according to atmospheric pressure data led in advance, the atmospheric pressure sensor detects the atmospheric pressure value of the exterior environment, and through the real-time atmospheric pressure value, the corresponding atmospheric pressure data which are led in advance can be found out; according to the corresponding atmospheric pressure data, power for starting the fan is determined, meanwhile, the controller determines the opening proportion of the gas proportional valve according to the preset data, and the proportion of entering of gas is controlled; and in the ignition process, gas and oxygen in the air are mixed so as to achieve the optimum gas and oxygen proportion needed by optimum ignition starting, and the mixed gas is fully combusted in a combustion heat exchanger.

The invention relates to the technical field of fertilizer preparation, in particular to a method for preparing microorganism organic fertilizer. The method comprises the following steps that firstly, a solid fermentation culture medium is prepared; secondly, rapidly-available phosphorus content is measured; thirdly, fertilizer production technological conditions are determined; fourthly, the fertilizer is prepared. According to the method, phosphorus ore waste tailing powder is utilized with waste resources such as rice straw and soybean sauce residues as auxiliary materials, the phosphate-containing organic fertilizer is prepared through microorganism fermentation treatment, a microorganism nitrogen source is provided through soybean sauce residues, on the premise that the straw is beneficial to the air permeability of the culture medium, single factor experiments and response surface experiments are adopted for optimizing the phosphate-solubilizing process of the phosphate-containing organic fertilizer prepared through fermentation based on a composite zymocyte prepared from aspergillus niger, lactic acid bacteria, acetic bacteria and bacillus megaterium, the optimal proportion of phosphorus ore waste tailing powder, rice straw and soybean sauce residues, the material and water ratio, the fermentation temperature and the fermentation time are determined, and necessary technological parameters and a certain technological base are provided for preparing the phosphate-containing organic fertilizer.

The invention discloses a distribution method of the heat consumption of a fuel gas and steam combined cycle combined heat and power generation unit, and relates to the technical field of fuel gas andsteam combined cycles. The distribution method comprises the following steps that SS01, data collection is conducted, so that the total fuel consumption Bphi of a thermal power plant, the fuel lowerheating value Qnet, the heat Qb supplied out by the thermal power plant and the heat Q needed by users are obtained, wherein the unit of the total fuel consumption Bphi of the thermal power plant is Kg/h, the unit of the fuel lower heating value Qnet is KJ/Kg, the unit of the heat Qb supplied out by the thermal power plant is KJ/h, and the unit of the heat Q needed by the users is KJ/h. Accordingto the distribution method, the total heat consumption of the thermal power plant is distributed according to the proportion of the numbers of two kinds of manufactured products in the first embodiment, the total heat consumption of heat supply is distributed according to the ratio of the work, without doing, of combined generation heat supply steam bleeding steam flow in a steam turbine to the actual work of new steam in the second embodiment, the total heat consumption of heat supply is distributed according to the ratio of the work, without doing, of the combined generation heat supply steam bleeding steam flow in the steam turbine to the actual work of new steam in the third embodiment, and therefore the problem that the heat consumption of an existing fuel gas and steam combined cyclecombined heat and power generation unit is difficult to distribute is solved.

The invention relates to diatom sand beads and high-strength, environment-friendly and thermal-insulation mortar containing the same. The diatom sand beads are prepared from second-class and third-class diatomite used as a raw material through four steps including drying, purification, granulation and roasting. The diatom sand beads are light in weight, environment-friendly and high in adsorbability and have the advantages of damp prevention, fire prevention, purification, thermal insulation and the like. The thermal-insulation mortar is prepared from 50%-60% of the diatom sand beads, 10%-20% of diatom powder, 5%-8% of environment-friendly latex powder, 10%-20% of cement, 1% of wood fiber, 2% of cellulose, 0-10% of glass beads and water. The thermal-insulation mortar can replace cement mortar to be directly applied to building wall brick surfaces, when the thermal-insulation mortar is used for an exterior wall, other decoration processes can be performed directly on the thermal-insulation mortar, and when the thermal-insulation mortar is used for an interior wall, the thermal-insulation mortar can well adsorb indoor formaldehyde produced during decoration, is environment-friendly and can purify indoor air; the thermal-insulation mortar has the advantages of being light in weight, low in heat conductivity coefficient, environment-friendly, thermal-insulation, high-temperature-resistant, fireproof, low-temperature-resistant, noise-reducing, damp-proof, mildew-proof, anti-condensation, free of radioactive substances, stable in physical and chemical property and the like.

The invention discloses a nutrient solution for instantly repairing skin. The nutrient solution for instantly repairing skin is characterized by being prepared by mixing the following raw materials by weight: 75-100g of water, 5-10g of butanediol, 2-5g of glycerol, 1-3g of diethoxyethyl succinate, 0.2-2g of a snail extract, 0.1-1g of panthenol, 0.2-2g of nicotinamide, 0.1-1g of sodium hyaluronate, 0.08-0.1g of dipeptidyl diamino butyryl benzylamide diacetate, 0.1-0.3g of phenoxyethanol, 0.05-0.15g of octylene glycol and 0.1-0.2g of chlorphenesin. The nutrient solution for instantly repairing skin has the advantages that the snail is a health food and is free of toxic and side effects, and the snail meat is high in content of protein and low in content of fat being only 2%, contains more than 20 different amino acids essential to human body and also contains calcium, phosphorus, alkaloid, selenium, boron, zinc and other trace elements, so that the snail is high in nutritional value.

The invention provides an in-situ cold recycling construction method for a premixed foamed asphalt base layer and a subbase layer, and relates to the technical field of road engineering. The method sequentially comprises the following steps: S1, closing traffic; S2, preparing an original road; S3, putting a regeneration train unit in place; S4, performing premixing, adding and paving; S5, performing milling and mixing by a cold regenerator; S6, paving a regenerated mixture; S7, performing grinding; S8, carrying out joint treatment; and S9, maintaining the product. According to the method, thedemand quantity of gravels, mineral powder, cement and foamed asphalt according to the quantity of recycled aggregate milled on the original path, the mixing water demand quantity of a premixed additive is calculated and determined in combination with the optimal water content of a recycled mixture; and pre-mixing the calculated and determined required amount of water, powdery cement, gravel aggregate and mineral powder to form the premix additive. Therefore, the powder cement is prevented from drifting away, the cement, the crushed stone aggregate and the mineral powder with the optimal ratioare effectively added, and the optimal water content of the recycled mixture and the quality of the foamed asphalt are also ensured, so that the recycled mixture has high-quality performance indexes.

The invention provides a high efficiency heat prevention and heat insulation coating material and a making method thereof. The method includes: weighing and mixing 650 low molecular polyamide, 651 lowmolecular polyamide, 2-ethyl-4-methylimidazole evenly; adding a diluent composed of an X-12 solvent, ethyl acetate and anhydrous ethanol, fully mixing the substances to prepare a 50% low molecular polyamide composite curing agent system so as to form a component B; drying glass beads, iron oxide, mica powder, amine polyphosphate, aluminum hydroxide, silica and silicon carbide in a 80DEG C dryingoven for 5h, and conducting natural cooling to obtain a component C; and during use, fully mixing the component C, the component B and 100 mass parts of ES-06 epoxy silicone resin. The high efficiencyheat prevention and heat insulation coating material provided by the invention has the characteristics of low density, good ablation resistance, no swelling or cracking after coating curing, etc., and has excellent comprehensive performance.

The invention provides a method for preparing a Si3N4/BAS foamed ceramic material. The method is characterized in that a silicon sol is used as a liquid phase for preparing slurry; silicon nitride powder, barium oxide powder, aluminum oxide powder, and few dispersing agents and adhesives are added, and the quantity of added barium oxide and aluminum oxide references to the mass of silicon dioxide in the silicon sol; the materials are added in stoichiometric ratio of BaO-Al2O3-2SiO2 to prepare the slurry; the materials are mechanically agitated to be foamed, and then silicon sol is frozen at the low temperature for gelatinization so as to enable the ceramic foams to be quickly cured and formed, thus obtaining Si3N4/BAS foamed ceramic.

The invention relates to a manufacturing method of producing a high-purity cathode foil by virtue of electrochemical corrosion and belongs to the technical field of manufacturing aluminum foils. The manufacturing method comprises the following technological process steps: pretreatment, primary corrosion, multi-stage corrosion, middle treatment, post-treatment, foil rewinding by drying and the like, wherein the multi-stage corrosion is the core of the whole process, is the key process for high specific capacitance and is a process of continuous electrolytic corrosion by virtue of different current densities, generally corrosion by virtue of 3-6 different alternating currents; during the multi-stage corrosion, the current densities change from small to large, the phenomena of powder dropping and polarization are avoided in the continuous electrochemical corrosion, and the production efficiency is relatively high. With the adoption of the manufacturing method, the produced high-purity cathode foil is low in content of impurity, the phenomenon of leakage current is relatively reduced as for an electrolytic capacitor, the production process is simplified, and the technological process is reduced due to the continuous electrochemical corrosion.

The invention relates to a duck circovirus and adenovirus bivalent inactivated vaccine and a preparation method of a yolk antibody thereof. A duck circovirus antigen is obtained by infecting 1-day-oldhealthy cherry valley ducklings and collecting infected duck livers at the age of 25 days to obtain antigen tissues, and an adenovirus antigen is obtained by infecting SPF chickens of 20 days old to30 days old and collecting livers of dead chickens; an antigen of the vaccine consists of liver tissues infected with the duck circovirus and liver tissues infected with the adenovirus in a mass ratioof (1-5):1, and an antigen solution for the vaccine is prepared; and a pine pollen polysaccharide with a concentration of 5-40mg/mL is added into the antigen solution to serve as an immunopotentiator, and the antigen solution is emulsified with a conventional white oil adjuvant to obtain the vaccine. The yolk antibody is obtained by immunizing laying hens with the vaccine, and then performing extracting and purifying on egg yolks of high-immunity laying hens, and the yolk antibody simultaneously contains two antibodies against the duck circovirus and the adenovirus. The vaccine and yolk antibody provided by the invention have the advantages of simple preparation process, low cost, good action effect, stable dosage form and easy storage, and has a wide application prospect.

The invention belongs to the gene engineering technical field, and discloses a primer combination for detecting a short tandem repetitive sequence, a kit containing the primer combination and a method for detecting the short tandem repetitive sequence. Gene loci having high China people genetic polymorphism are selected and are more suitable for China people; the number of the selected tandem repetitive units is four, five or six, the slip peak ratio can be effectively reduced, and the accuracy of test results is higher; a fluorescent labeling composite amplification system is used for amplification, and amplified products can be subjected to electrophoresis in a same capillary, to achieve detection analysis of all the gene loci at the same time; a fluorescent label with mature technology is used for fluorescent labeling, and thus the cost is low; the detection method has good specificity and can be used for qualitative analysis such as individual identification, paternity identification, population genetic studies and the like, and can also be used for qualitative analysis of detection of the chimerism rate after hematopoietic stem cell transplantation.