54results about How to "Strong production cost" patented technology

The invention discloses a fermentation agent and a preparation method of a probiotics and straw fermented feed. A fermentation agent of a ruminant animal fermented feed, a fermentation agent of a non-ruminant animal fermented feed and a fermentation agent of a poultry fermented feed are prepared from various probiotics; the ruminant animal fermented feed, the non-ruminant animal fermented feed and the poultry fermented feed are prepared from the corresponding fermentation agents; after straws are fermented, the feed is not mildewed, generates the certain sour fragrance and becomes a straw feed preferred by livestock; after the fermented feed is eaten by the livestock, pepsinogen is activated to be converted into pepsin for promoting protein decomposition, reducing gastrointestinal motility and shortening emptying time, so that the digestibility is improved. A formula of the fermentation agent is reasonable, a preparation method of the agent is easy to master, the preparation cost is low, the raw material application range is wide, the fermentation agent can be prepared and used on site all the year round without territory restriction, the human-powered transport is reduced, the palatability of the feed is relatively good, the daily gain and the meat-feed ratio are increased, and the disease resistance of the livestock is improved.

The invention provides an energy-saving and environment-friendly floor with low energy consumption, and a preparation method and a using method of the floor. The floor is characterized in that flat-head square high-density fiber boards are selected as a base material, solventless ultraviolet photocuring UV paint is selected as a decorating and protecting paint layer, and organic pigment with bright color and strong light-color retention is selected as a coloring agent, so that the obtained floor is energy-saving and environment-friendly. The invention also provides a preparation method and a using method of the floor. The floor provided by the invention has the advantages that the consumption of wood resources is effectively reduced, the environment-friendly performance is high, the color is bright, the light-color retention is strong, the production cost is low, and the production efficiency is high. The floor is applicable to floor decoration of rooms and living rooms in family houses of buildings.

The invention relates to a jet de-scaling system and method for surfaces of metal bars and wires. The system comprises nozzle units for jetting mixed jet flows for de-scaling of outer surfaces of a bar and a wire (111 and 211). The system is characterized in that the nozzle units comprise first, second, third, fourth and fifth nozzle units (A, B, C, D and E) which are arranged on the peripheral outsides of the bar and the wire (111 and 211) circumferentially. According to the jet de-scaling system and method, by the aid of a mode that a plurality of the units of mixed jet flow nozzles are connected in series and specially arranged, continuous efficient cleaning of scales on surfaces of the bar and the wire is achieved, and the de-scaled bar and wire surfaces are rapidly flushed and dried by relying on the water flushing jet units and a compressed air drying unit connected in series, so that bar and wire surfaces completely meet surface treatment requirements by following processes.

The invention belongs to the technical field of dye and relates to a disperse dye composition and particularly relates to an alkali-resistant fast-dyeing disperse dye. The alkali-resistant fast-dyeing disperse dye consists of the following components in percentage by mass: 40-60% of a component A, 20-30% of a component B, 15-30% of a component C, 1-5% of a component D and the balance of a dispersing agent. The alkali-resistant fast-dyeing disperse dye provided by the invention has the advantages that the dyeing composition is prepared according to the specific mixing ratio; since each component has relatively strong alkali resistance, the performance of the components after combination does not change, and the dye with relatively strong alkali resistance can be obtained; and through dyeing with the conventional method of the industry, the dyed fabric with full hue can be obtained while the dyeing time is shorter and the production cost is reduced.

The present invention discloses a freeze-pulverizing process of frankincense and myrrh. It is characterized by that on the basis of original low-temperature pulverization technique said invention adopts fractionally-freezing and fractionally-pulverizing method, so that it can make the effective components of medicinal material be fully released, and can make the quality of medicinal material fine powder be greatly raised.

A starting and generating integrated switch magnetic flux motor for an automobile comprises a stator assembly. The stator assembly is fixed on an outer shell through anaerobic adhesive. A rotor is fixed on a gear shaft of the motor through front and rear sleeves and a flat key. An air gap is reserved between the stator assembly and the rotor. The two ends of the gear shaft of the motor are supported on end caps through bearings. The side, close to the stator and rotor, of the front end cap is provided with an oil seat for preventing lubricating oil of gears and bearings from polluting the stator and rotor. The front and rear end caps and a planetary reducer assembly are fixed on the outer shell through tensioning bolts. A rotary transformer assembly is fixed in the rear end of the gear shaft of the motor. An output gear shaft is engaged with an engine flywheel tooth ring and outputs power to an engine crankshaft when an engine needs to start, and the inputted power is converted into electric energy to charge a storage battery when the engine runs normally. The starting and generating integrated switch magnetic flux motor is simple and compact in structure and low in production cost, and satisfies starting and generating function requirements of the automobile.

The invention discloses a method for preparing a metal network transparent conductive electrode by low-cost plasma bombardment. The method comprises the following steps of (1) coating a substrate with photoresist; (2) fixing the photoresist; (3) manufacturing a cracked template network; (4) performing plasma bombardment on the photoresist to form a network; (5) forming a nanometer metal network; (6) removing the photoresist; and (7) performing adhesive property treatment. The transparent conductive electrode prepared by the method has the advantages of low input, relatively high yield, simple process, low construction cost, and easy realization of reel-to-reel industrial production and the like; and meanwhile, the electrode is relatively high in conductivity, and high in transparency, and can replace or partially replace ITO conductive glass.

The invention discloses a 400 MPa-level Cl environment corrosion resistant steel bar and a manufacturing method thereof and belongs to the technical field of corrosion resistant steel for building. The chemical components of the steel bar comprise, by weight, 0.08-0.12% of C, 0.40-0.70% of Si, 1.00-1.30% of Mn, 1.00-1.30% of Cr, smaller than or equal to 0.20% of Ni, 0.20-0.40% of Cu, 0.10-0.20% ofMo, 0.04-0.07% of V, 0.02-0.04% of Nb, smaller than or equal to 0.035% of P, smaller than or equal to 0.010% of S, and the balance Fe and inevitable remaining impurity elements. According to the method, by means of the synergistic effect of the alloy elements, corrosion resistant performance of the steel bar is improved, and different reinforcing mechanisms of the alloy elements are utilized forcarrying out the comprehensive strengthening and toughening design. According to the manufacturing method of the steel bar, smelting and pouring are carried out by the book, and then the controlled rolling and controlled cooling technology is adopted on a bar mill. The content of precious metal elements in the steel bar is small, the comprehensive performance of the steel bar is excellent, resources are saved, and the production cost is low.

The invention discloses a phosphoric-acid-functionalized carbon nano tubes (CNTs)-supported Pt catalyst for a direct methanol fuel cell (DMFC) and a preparation method of the catalyst. The preparation method comprises the following steps: (1) preparing oxidized carbon nano tubes; (2) preparing carbon nano tubes subjected to acylating chlorination; (3) preparing phosphoric-acid-functionalized carbon nano tubes (P-CNTs); (4)performing ultrasonic dispersion; (5) preparing a Pt/P-CNTs catalyst solution. The preparation method is simple in process and mild in reaction condition, can synthesize a modified CNTs-supported Pt catalyst material for the DMFC, which is small in particle diameter, uniform in dispersion, high in activity and favorable in stability, and is suitable for industrial production. The prepared functionalized carbon nano tubes are excellent in water solubility, and the prepared functionalized CNTs-supported Pt catalyst has a relatively big specific surface area, is uniform in Pt particle dispersion, is relatively high in electrocatalytic activity and strong in CO poisoning resisting capability when being applied to the DMFC, and is low in production cost.

The invention relates to the field of electrochromic materials, in particular to a preparation method of an electrochromic device for polyaniline conductive fabric. The preparation method comprises the following steps that an indium tin oxide film is soaked first in an ethanol solution and then in deionized water for ultrasonic treatment, and then the indium tin oxide film is blown to be dry by nitrogen; a polyaniline emulsion is applied to the conductive surface of the indium tin oxide film, and after the indium tin oxide film is dried, the surface of the indium tin oxide film, which is applied with the polyaniline emulsion, is applied with a polymethyl methacrylate gel electrolyte; and the surface of the indium tin oxide film, which is applied with the polymethyl methacrylate gel electrolyte, is bonded with conductive fabric to be sealed and dried, and then the electrochromic device is obtained. The electrochromic device is composed of four parts, an original ion storage layer and a conductive layer are replaced by the conductive fabric, the structure is optimized, and the electrochromic device has the advantages of high color reversible change and color change sensitivity, high chemical stability, good softness and wide application range. The polyaniline emulsion used by the preparation method can be directly used and has good dispersibility, and a stable and uniform film can be formed on the surface of the indium tin oxide film.

The invention discloses a lubricant for a dual-fuel engine. The lubricant for the dual-fuel engine is characterized by comprising the following substances in parts by weight: 50-63 parts of base oil, 1.5-3.8 parts of nonylphenol polyoxyethylene ether, 1-7 parts of polyvinyl ether, 11-18 parts of poly-alpha-olefin, 1-3 parts of 1-hydroxy-2-acetyl-4-methyl benzene, 3-5 parts of p-methoxy styrene, 0.5-3.1 parts of phenyl-naphthylamine, 5-9 parts of resorcinol, 0.5-1 part of carboxylic acid and carboxylate, 1-8 parts of acrylate and 65-84 parts of base plant oil. The lubricant for the dual-fuel engine has excellent antioxidant capacity, high-base value acidification resistance and wear resistance; the evaporation loss of the lubricant is effectively reduced; engine wear caused by the existing lubricant is improved; the lubricant for the dual-fuel engine is good in detergency, high in fuel combustion value and complete in combustion, reduces formation of oil sludge and carbon deposit in an engine, and reduces emissions of CO, hydrocarbons, NOx, sulfides and lead.

Amino acid residues of PTB domain wild-type proteins of IRS-1 are subjected to site-directed mutation, R at a 99th site is mutated to L, S at a 102nd site is mutated to A, a mutant vector is constructed, proteins are expressed and purified, and a PTB fusion protein mutant GST-PTB-R99L/S102A of IRS-1 is expressed in escherichia coli, and the affinity of the mutant specifically binding to tyrosine residue phosphorylated IGF-1R is greatly enhanced. The constructed recombinant plasmid-expressed fusion protein (Arg)9-GST-PTB-MUTANT of the PTB fusion protein mutant of IRS-1 and a cell penetrating peptide (Arg)9 can penetrate and enter cancer cells, replaces an endogenous IRS-1 protein in cancer cells to bind to IGF-1R, blocks multiple signal pathways involved in the endogenous IRS-1 protein, caninhibit the proliferation and invasion of tumor cells, and has significant anti-tumor effect.

A repair paint of a moulding wind-shielding ring for a foundry furnace comprises the following components in parts by weight: 10-20 parts of refractory mortar, 70-80 parts of 80-90 meshes of quartz sand, 5-15 parts of coal tar and the balance water. The paint also contains graphite powder mixture which accounts for 5-15% of the total weight of the paint, wherein the graphite powder mixture comprises the following components in parts by weight: 50-70 parts of flaky graphite powder, 20-40 parts of bentonite and 5-15 parts of carboxymethyl cellulose. The repair paint has better repair effect, wide application range, lower production cost and higher toughness and is suitable for the repair of the net structure.