1017results about How to "Optimize process flow" patented technology

This application is directed to electrophoretic displays and semi-finished display panels comprising display cells prepared from the microcup and top-sealing technologies. The semi-finished display panel comprises an array of display cells sandwiched between two temporary substrate layers, between a temporary substrate layer and a conductor layer or between a temporary substrate layer and a permanent substrate layer, wherein said display cells are filled with an electrophoretic fluid and top-sealed with a polymeric sealing layer formed from a top-sealing composition which is being hardened while on top of the electrophoretic fluid.

The present invention relates to WiMAX communication technology, and particularly relates to a method and a system for handling Mobile Station location update in a WiMAX system, in order to solve the problems in the existing technology that a Paging Controller cannot perform a corresponding process based on the location update type of the Mobile Station, which results in location update low success rate. In the aforesaid technical proposal of the present invention, when a Paging Agent performs location update in a Mobile Station, it sends a location update request to a Paging Controller, and the location update request carries information indicating the Mobile Station location update type; after the Paging Controller successfully performs location update in the Mobile Station, it performs the corresponding process to the information indicating the location update type. The said location update type information is indicated through a corresponding flag bit set in the relevant message or an optional information unit.

The invention provides a synthetic method of rosuvastatin calcium, which is characterized in that a compound 6 and branched chain react under the action of 2,2,6,6,-tetramethylpiperidine and n-butyl lithium to generate a compound 7, the reaction temperature is increased to minus 30 DEG C and the aspects such as reaction solvent and reaction reagent are improved so that the total reaction route has the advantages of mild condition, low device requirement and suitability for industrial production. Meanwhile, another improved synthetic route of rosuvastatin calcium comprises the following steps: converting esters into acids, synthesizing esters again, and synthesizing the rosuvastatin calcium. The rosuvastatin calcium purity is as high as 99.8%.

The present invention relates to a method for treating the sulfur-containing sewage. The industrial process of the invention is firstly adding sulfuric acid into the sulfur-containing sewage, adjusting pH value to 4-6, aerating with appropriate amount of air, facilitating the escaping of the H2S along with the air, and discharging the discharged water to the sewage treatment plant after adding alkali for neutralization. The aeration end gas containing H2S enters the incineration furnace or catalyzing burning reactor to generate SO2 and SO3, the SO2 and SO3 are absorbed by the absorption liquid to form a diluted acid. The generated diluted acid can be used back for adjusting pH to the sulfur-containing sewage, when the system operates normally basically no fresh sulfuric acid is added into the sulfur-containing sewage, the entire technique forms a closed system for treating the sulfur-containing sewage, the application range is broad and the cost is low.

The invention relates to a method for processing organic saponification high-salinity wastewater produced in the production processes of epoxy chloropropane and epoxy-propane. The processing method comprises the steps of concentration of organic high-salinity wastewater, crystallization of calcium chloride, purification and recycling, innocent treatment of mother liquid and the like. The method has simple and convenient technical process, easy operation and control, obvious economic benefit, and environmental protection; the recovery rate of calcium chloride can reach 98%, and the recovery rate of glycerine can reach 88%, thereby changing pollutant into resources.

The invention discloses a method for manufacturing cellulose film and silk. The cellulose is dissolved in mixed liquid 5-12wt% natrium oxyhydrogen and 8-20wt% ureophil, gets the cellulose liquid, then carries on film scratching and silk spraying to the cellulose, they are solidified in the solidifying bath, then the regenerated cellulose film and silk will be got after being cleaned. The cellulose thick liquid has excellent fiber textile performance and compactibiity of film, the regenerated cellulose has excellent light transmission and mechanical performance, the silk also has good mechanical performance. The method can obtain cellulose thick liquid by dissolving cellulose in room temperature. It has no contamination and its price is low, it is a kind of green manufacturing process.

The invention belongs to the technical field of hydrometallurgy, and particularly relates to a method for individually processing high-iron zinc sulfide concentrate. The method comprises a step of subjecting the high-iron zinc sulfide concentrate to calcination in a fluidized bed combustion boiler to obtain zinc calcine; a step of subjecting the zinc calcine to neutral leaching to produce neutral leaching solution and neutral leaching residue; a step of, after the neutral leaching residue and the high-iron zinc sulfide concentrate are mixed, successively performing reduction leaching and oxidation leaching, and circulating oxidation leaching solution to the reduction leaching to produce reduction leaching solution and silver-rich sulfur residue; a step of replacing the reduction leaching solution by using iron powder to precipitate copper and to produce copper-rich slag and solution after copper precipitation; a step of subjecting the solution after copper precipitation to pre-neutralization by using the zinc calcine, and then replacing by using zinc powder to precipitate indium and to produce indium-rich slag and solution after indium precipitation; and a step of bubbling oxygen into the solution after indium precipitation, heating and removing iron to obtain iron removal solution and hematite slag. The hematite slag can be utilized as a raw material for ironmaking. The method has strong pertinence, short technological process and high metal recovery yield, and the method is clean, efficient, energy-saving and environmental friendly. Separation and comprehensive utilization of zinc, indium, copper and iron are achieved.

The invention discloses an extracting method of bitter from Momordica grosvenori, which comprises the following steps: 1. adding Momordica grosvenori with 60-90% Momordica grosvenoritin in the pure water; dissolving to blend evenly to obtain Momordica grosvenori extract liquid; 2. proceeding positive and negative ion exchanging resin or composite ionic exchanging resin or negative and positive exchanging resin sequently to remove impurity; removing bitter material; 3. spraying to dry the powder of Momordica grosvenori extract.

The invention relates to the manufacturing field of construction engineering material, and specifically discloses microcrystal glass manufactured by using tailing solid waste and a manufacturing method thereof. The microcrystal glass comprises the following components in percent by weight: 50 to 60% of SiO2, 5 to 20% of CaO, 3 to 8% of MgO, 35 to 15% of Al2O3, 2 to 8% of Na2O, 2 to 8% of K2O and 1 to 6% of Fe2O3. The microcrystal glass manufactured by effectively using tailing solid waste as primary production material has the compressive strength, rupture strength, hardness, acid-alkali resistance, glossiness and other indexes reaching or exceeding the level of top-grade natural granite. The microcrystal glass has the advantages of simple and convenient technological flow, significantly reduced production cost and excellent product quality, and can be extensively popularized in building decoration.

The invention discloses a carbon nano tube composite carbon crystal paint and a method for preparing a carbon crystal electric heating material from the same, wherein the carbon crystal composite paint is prepared from carbon nano tubes, modified ball milling short carbon fibers, resin paints, infrared emission powder and the like; and the carbon crystal electric heating material is prepared by spraying or scratching the paint into a film on a planar template (paper base template, plastic template and the like), and compositing with an aging proof high molecular material to obtain the planar electric heating material. The carbon crystal composite paint and the carbon crystal electric heating material have strong far-infrared radiation, high electric heating conversion efficiency, small surface temperature difference, good corrosion resistance, weather resistance and aging resistance and high safety, can be compatible with concrete, can be used as a heating product for buildings, and can also be processed into various electric heating products, such as an electric heating plate, an electric heating carpet, a dry wardrobe, a foot warmer, a food warmer and the like.

An intelligent excavating and repairing device for wood surface defects is characterized in that glue-coated wood plugs with the same diameter and height are arranged on a mobile platform at intervals, a wood plate to be processed is placed on a conveying chain and passes from the area below a camera, and after the camera recognizes the surface defects of the wood plate to be processed, a system transmits the message to a control system of an operating console; the control system conveys the defect part of the wood plate to be processed to the area below an excavating and repairing mechanism support according to the operation speed of the conveying chain, a drilling cutter of a rotating cutter plate assembly completes defect excavation, a sucking device of the rotating cutter plate assembly completes wood plug filling, then a drying device of the rotating cutter plate assembly completes drying, a polishing device of the rotating cutter plate assembly completes polishing, and finally the excavating and repairing work of the surface defects at the defect part of the wood plate to be processed is completed intelligently; the conveying chain drives the wood plate to be processed to continue moving forwards, and then intelligent excavating and repairing of next surface defect of the wood plate to be processed can be carried out. Compared with existing excavating and repairing technologies, the intelligent excavating and repairing device has the advantages that the technological process of wood excavating and repairing is optimized, the automation degree is high, the operation is easy, the safety is high, and the labor cost is low.

The invention relates to the field of industrial wastewater treatment, in particular to a high-concentration wastewater zero-discharging method. Accoridng to the method, a 'nanofiltration + efficient reverse osmosis + membrane distillation + evaporative crystallization' method is adopted to treat high-concentration wastewater. Firstly, nanofiltration is adopted to remove hardness, multivalent ions and parts of organic matter in the high-concentration wastewater so as to obtain nanofiltration producing water and nanofiltration concentrated water, then an efficient reverse osmosis technology is adopted to conduct deep concentration treatment on the nanofiltration producing water, deep concentration treatment is conducted on the obtained efficient reverse osmosis concentrated water through membrane distillation to obtain membrane-distillation concentrated water, further evaporative crystallization treatment is performed to enable salt solids in the membrane-distillation concentrated water to crystallize out, and centralized drying disposal is performed, wherein salt is added into the nanofiltration concentrated water to perform precipitation treatment so as to obtain calcium residues, supernate obtained after precipitation is subjected to activated carbon adsorption and then is mixed with the high-concentration wastewater, and the mixed liquid is fed into a nanofiltration unit for circular treatment. By means of the high-concentration wastewater zero-discharging method, water resources are recycled to the most degree while the problem of high-concentration wastewater discharging is solved, and zero discharging of high-concentration wastewater is basically achieved.

The invention relates to a process for extracting medicinal herb component, specifically a process for extracting chlorogenic acid from shoe-shaped ingot maple leaves, wherein low-temperature extraction is employed and under the conditions of controlled time, pH value and feed liquid ratio. The advantages of the process are high leaching ratio, simplicity of operation, low cost, and no toxin.

The invention discloses a compound type light heat-preservation decorative ceramic external wall tile and a manufacturing method of the compound type light heat-preservation decorative ceramic external wall tile. The external wall tile is composed of three layers, the lower layer is a surface decorative layer, the middle layer is a closed air hole heat-preservation layer, and the upper layer is an open air hole structural layer. All materials are mixed, distributed three times according to layers (the lower layer, the middle layer and the upper layer), formed at one time, dried and sintered through laser, edges are cut off, and the surface is decorated (in an ink-jet printing or 3D-printing mode). Uniform and fine sealed air holes can be formed in the compound type light heat-preservation decorative ceramic external wall tile, the water absorption rate is 0.3-2 percent, the air hole rate reaches 40-60 percent, the extension strength is 60-80 MPa, the heat conduction coefficient is 0.2-0.7 W/(M.K), and the compound type light heat-preservation decorative ceramic external wall tile has good heat-preservation, heat-insulating, waterproof and flame retardant properties, has a decorative effect, is firmly combined with a wall body, is convenient to construct, and is safe and reliable to use.

The invention belongs to the field of biological organic fertilizers, and in particular relates to a preparation method for a biological organic fertilizer by taking sludge as a raw material, and application of the biological organic fertilizer. The preparation method comprises a heavy metal passivation process, a material mixing process, an aerobic fermentation process, an anaerobic digestion process and a sieving and dividing process. The process flows are simple and convenient, the sludge is taken as the raw material, the effectiveness of heavy metals is reduced by a metal passivator, aerobic and anaerobic double-flow fermentation is combined, the obtained fertilizer integrates an organic fertilizer, an inorganic fertilizer and a biofertilizer and has the characteristics of no pollution, long effect, quick effect, synergism and the like, the investment scale is small, the invention is favorable for promotion and application, and a new way for harmless, reductive and regenerative treatment of sludge is provided.

The invention relates to a method to produce arsenic trioxide with waste water containing arsenium, which takes waste water containing arsenium as raw material to produce arsenic trioxide. A. alkali is added to remove impurities, cupric salt is added, the pH value of the solution is adjusted to 4-14 by alkali and green copper arsenite or copper arsenate precipitate is prepared; B. the prepared green copper arsenite or copper arsenate precipitate is made into slurry by water or sulphuric acid solution; sulfur dioxide is pumped into or sulphite is added to be reacted, arsenious acid solution and pink filtration residue are obtained after filtration; C. arsenious acid solution is crystallized, filtered and dried to get arsenic trioxide powder. The invention has the advantages of simple process, saving raw materials, reducing cost and high recovery yield.

The invention discloses a treatment method of glycerin wastewater containing salt. Glycerin waste water containing salt produced during different production processes is added in normal butanol with the amount being 1.3 to 3.3 times of wastewater quantity; with the addition of normal butanol, under the normal pressure and the temperature of 30 to 70 DEG C, salt in glycerin wastewater containing salt is separated out by crystallization, the liquid phase is divided into an upper organic phase and a lower water phase; the upper organic phase contains 0.3 percent of salt, and is rectified, normalbutanol is recovered, and water is removed at the same time, so that 99.9 percent of pure glycerin serving as a product is obtained; and the lower water phase is filtered, filtrate flows back to an extraction tower for retreatment, and crystallized sodium chloride is washed and recovered. The treatment method has the advantages of simple and convenient process flow, easiness in operation and control, and environmental friendliness; and glycerin and sodium chloride in wastewater can be recycled, so that the production cost can be reduced effectively. The invention is especially suitable for byproducts in epoxide resin production, glycerin byproducts in oil and glycerin chemical production and wastewater treatment of glycerin byproducts in biodiesel production.

The invention discloses a thermal power generation system and method with fused salt energy storage, power supply and heat supply functions. By arranging a bypass steam pipeline, a high-pressure condenser and a molten salt heater, excess steam heat energy generated by the load change of a power grid can be stored though molten salt. When the peak load of the power grid is reached, a molten salt energy storage power generation subsystem can participate in peak regulation of power supply of the power grid. In this way, the problems of peak regulation of the power grid, low utilization rate of power equipment and the like are solved, it is guaranteed that the power generation efficiency of the power generation system is equal to that of an existing thermal power generating unit, and the thermal power generation system and method have the outstanding advantages that energy storage and variable-load power supply are achieved, and high-efficiency power generation is guaranteed.

A grinding and abrading combined technology for machining the teeth of a pair of drive and driven spiral bevel gears includes such steps as forging, heat treating in advance, turning the raw teeth, grinding the primary locating position, milling spiral teeth, machining before heat treating (including tapping, chamfering and washing of driven gear and chamfering, milling spline and spiral threads and wash of drive gear, fine grinding, abrading between the drive and driven gears in a pair, and numbering them.

The invention relates to a round forming process without pre-bending for a cylindrical body, which belongs to the field of round forming for boilers, pressure vessels, pipelines, air ducts and other cylindrical bodies. Including the following steps: (1) cutting and blanking: cutting and blanking the plate according to the size required by the process; (2) rolling: using a plate rolling machine to roll the plate cut in step (1); (3) welding: the step (2) Weld the side seam of the cylindrical body formed by the middle rolling; (4) Rolling correction: use a plate rolling machine to perform rolling correction on the processed barrel in step (3). The process of the invention is simple, the common plate rolling machine can meet the process requirements, and the cost of the enterprise is reduced.