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 relates to a method for preparing polyformaldehyde dimethyl ether from paraformaldehyde, which is mainly used for solving the problems that the conventional method for synthesizing the polyformaldehyde dimethyl ether by taking trioxymethylene as a material is high in cost and not high in catalyst reaction selectivity. In order to solve the problems betters, a following technical scheme is as follows: methanol, methylal and polyformaldehyde are taken as materials in a mass ratio of (0-10):(0-10):1 to contact with a catalyst for reaction to generate polyformaldehyde dimethyl ether CH3O(CH2O)nCH3 under conditions with a reaction temperature of 70 DEG C-200 DEG C and reaction pressure of 0.2 MPa-0.6 MPa, wherein the dosages of the methanol and the methylal cannot be 0 at the same time, and the used catalyst comprises the following components in parts by weight: 30-80 parts of an oxide carrier and 20-70 parts of heteropoly acid. And therefore, the method can be used for industrial production of polyformaldehyde dimethyl ether.

The invention discloses a soybean protein and edible glutinous rice starch floor glue and a preparation method thereof. The floor glue comprises deionized water, soybean proteins, sweet rice flour, corn starch, rice flour, coix seed powder, cassava starch, wheat starch, potato starch, fish gelatin, cellulosic ethanol, sodium lignosulfonate, xanthan gum, acetyl tributyl citrate, ethyl acetate, sodium benzoate and ethylene glycol. A result of -30 ~ -50 DEG C refrigeration cycle 3-time freeze thaw test shows that the preserving rate of the adhesiveness and the peeling strength is 85-95%, the formaldehyde content is 0.01-0.2g / kg, and the adhesion stress is 60-70kPa.

The invention discloses low-alloy and high-strength steel Q460C and a production method thereof. The steel comprises, by mass percent, 0.11%-0.15% of C, 0.20%-0.40% of Si, 1.30%-1.50% of Mn, 0.01%-0.02% of Nb, 0.050%-0.070% of Ti and 0.020%-0.040% of Als. The heating time of a plate blank is longer than or equal to 3.5 h, and temperature at the heating ending moment ranges from 1100 DEG C to 1190 DEGC; a CR manner is adopted for rolling, the temperature-holding thickness at the rolling starting moment is three times or more of the thickness of a finished steel plate, the accumulative reduction rate of finish rolling is larger than or equal to 66%, and the final rolling temperature ranges from 810 DEG C to 850 DEG C; and an ACC cooling manner is adopted, the finish cooling temperature of the steel plate ranges from 630-20 DEG C to 630+20 DEG C. According to the low-alloy and high-strength steel Q460C and the production method thereof, a low-Nb and high-Ti microalloy component system is adopted, toughness is not reduced on the premise that strength is ensured, temperature-control rolling and ACC cooling control processes are optimized, an ideal F+P structure is obtained, and the production cost is low.

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 relates to the technical field of chemical engineering three-waste control and utilization, in particular to a method for preparing calcium carbonate from yellow phosphorus furnace slag to co-produce industrial salt and silicon gel. The method comprises the following steps: generating calcium chloride through reaction between hydrochloric acid and calcium oxide in the yellow phosphorus furnace slag; then, carrying out reaction with sodium carbonate to obtain clear sodium chloride solution and calcium carbonate filter cake through suction filtration; obtaining the sodium silicate through the reaction between the rest silicon dioxide of the yellow phosphorus furnace slag and the sodium carbonate; and obtaining the silicon gel and the sodium chloride products through the reaction between the sodium silicate and the hydrochloric acid. The invention has the advantages of low production cost, high benefits, large market requiring amount and simple process and production equipment, and belongs to a practical treatment and utilization method. The method eliminates the chemical waste slag, controls the environment pollution, and can also create considerable economic value.

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.

The invention relates to the field of cutters and thin film material preparation, in particular to a hard coating cutter modulated in a cathode magnetic field and a preparation method and applicationthereof. The cutter comprises a cutter base body and a nitride coating which is deposited on the base body and is of a multi-layer structure. The nitride coating is composed of a plurality of alternating units, and alternating units comprise a low-stress layer with the stress ranging from -2 GPa to -5 GPa and a high-stress layer with the stress ranging from -6 GPa to -8 GPa. The thickness of the nitride coating is 8 [mu] m or more. An excellent film-base binding force is formed between the cutter base body and the coating. The invention further provides a preparation method of the cutter, andthe preparation method is simple in process and low in production cost. The prepared cutter can be applied to the field of machining of medium-low carbon steel, cast iron or stainless steel materials.

The invention belongs to the field of textile, and particularly relates to a piece of colorfast carpet, which comprises a base cloth layer, a bonding agent layer and a carpet surface layer, wherein the carpet surface layer is fixedly arranged on the base cloth layer through the bonding agent layer. The colorfast carpet is characterized in that the carpet surface layer is formed by nanometer fiber cotton strands, and a PTFE (polytetrafluoroethylene) microporous film layer covers the upper part of the carpet surface layer. The colorfast carpet provided by the invention has the advantages that the structure is simple, and the practicability is high.

The invention discloses a method for preparing a flocculant for treating papermaking black liquor by using waste collagen. The method comprises the following steps of: soaking waste scurf in water at room temperature; adding protease and performing enzymolysis at the temperature of between 45 and 50 DEG C; performing stirring reaction under the condition of the pH of between 4.0 and 4.5 and the temperature of between 70 and 90 DEG C; cooling to the temperature of between 50 and 60 DEG C, adding a cationization agent for stirring reaction when the pH is between 8.0 and 8.5, and filtering, washing, drying, and crushing to prepare the flocculant. The flocculant prepared by the method of the invention achieves a larger adsorption ratio surface area, and can be more widely combined with hydroxyls, sulfo groups and the like of hemicellulose and lignin in the papermaking black liquor so as to promote soluble pollutants in the black liquor to be separated, adsorbed and precipitated, and thus, the overall treatment efficiency of the black liquor is improved and a treatment period of the black liquor is shortened greatly. In the invention, the price of raw materials is low, the preparation process is simple, the operability is high, the promotion is easy, the production cost is low, and thus, the method has a good market prospect.

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.

The invention relates to a feeding device of a grinding machine. The feeding device comprises a hopper and a controller; a conveying belt is arranged at the bottom of the hopper, a belt wheel is connected with the conveying belt, a storage box is arranged at the bottom of the conveying belt, grinding materials are stored in the storage box, a fixed plate is mounted at the bottom of the storage box, an air cylinder is mounted on the fixed plate, and the air cylinder is connected with a push plate; the storage box is connected with a sliding plate, the sliding plate is connected with a conveying device, a side plate is arranged on the conveying device, an electric motor A is mounted on the lower portion of the conveying device, a feeding groove is formed in the conveying device, and an approach switch and a backflow-prevention device are arranged on the conveying device; the controller is provided with a communication unit, and the communication unit is connected with a computer. The feeding device has the beneficial effects of being reasonable in design, simple in structure, low in production cost, convenient to operate, automatic in feeding, time-saving, labor-saving, high in work efficiency, stable in conveying, safe, reliable, long in service life, high in practical performance, capable of improving production efficiency and wide in application range.

A method for culturing the shaped pearl includes preparing the shaped core from non-toxic hard plastics, inserting it in freshwater mussel or pearl oyster, culturing by hanging them in water, and picking up the shaped pearls from them. Its advantages are beautiful appearance, high quality, and high output of shaped pearls.

The invention discloses a titanium-containing middle tube carbon fiber badminton racket which consists of a carbon fiber racket frame, a titanium-containing carbon fiber middle tube and a handle, thetitanium-containing middle tube carbon fiber badminton racket is characterized in that the titanium-containing carbon fiber middle tube is connected with the carbon fiber racket frame and the handle,and the total length of the racket is 670 to 680mm; a titanium sheet with the length of 200-300 mm, the width of 1.5-2.5 mm and the thickness of 0.2-0.6 mm is implanted into the carbon fiber middle tube, and the racket is characterized in that when the racket is horizontally placed, the titanium sheet is located on the left side or the right side of the middle tube, and the titanium sheet is perpendicular to the racket face. Under the condition that the weight of titanium is the same, the rigidity of one titanium sheet in the direction perpendicular to the racket face is better than that of four titanium cylinders, the titanium sheet can rebound more quickly after being bent, the force feedback of one titanium sheet in the direction perpendicular to the racket face is more accurate than that of the four titanium cylinders, and the titanium sheet has a more accurate memory effect. Optionally, tungsten beads with the diameter of 0.5-1 mm and the weight of 0.3-3 g are poured into the hollow part of the middle pipe.

The invention relates to a water-soluble environmentally-friendly coating and a preparation method thereof, in particular to a water-soluble environmentally-friendly coating with faint scent. The water-soluble environmentally-friendly coating is composed of the following components: a pigment, water-soluble modified acrylic resin, polyethylene glycol butyral resin, water-soluble amino resin, water-soluble silicone acrylic resin, solvent water, menthol, an emulsifying agent, a defoaming agent and a dispersing agent. The water-soluble environmentally-friendly coating with faint scent and the preparation method thereof are scientific and reasonable in design, simple in preparation process, easy to operate and low in preparation cost. In conclusion, the water-soluble environmentally-friendly coating with the faint scent prepared by using the method provided by the invention can be applied to indoor brushing of houses, is attractive in effect and strong in surface sand streak feeling, can release pleasant faint scent, and is environmentally-friendly, non-toxic and durable.

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.

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.

The invention discloses cerium-ion-doped gadolinium lutetium oxyfluoride scintillation glass and a preparation method thereof. The cerium-ion-doped gadolinium lutetium oxyfluoride scintillation glass is prepared by mixing raw material components, melting, casting a mould and annealing; and the cerium-ion-doped gadolinium lutetium oxyfluoride scintillation glass disclosed by the invention is prepared from the following raw material components in percentage by mole: 23-34mol% of SiO2, 15mol% of B2O3, 15mol% of BaF2, 20-30mol% of Lu2O3, 15mol% of Gd2O3 and 1-2mol% of Ce2O3. The cerium-ion-doped gadolinium lutetium oxyfluoride scintillation glass disclosed by the invention has the advantages of higher density and higher luminous intensity as Lu2O3 and Gd2O3 components coexist, self absorption of optical scintillation glass can be avoided, the density of Lu2O3 is higher than that of Gd2O3, the heavy metal content is more than or equal to 35mol%, the density is more than 6.0g / cm<3> or above and the luminous integral intensity is higher and is more than 7900. A preparation method is simple, the production cost is lower, and industrial production is easy to realize.

The invention relates to the technical field of food processing and specifically relates to a preservative for meat products. The preservative comprises the following ingredients in parts by weight: sodium phytate 20-30, potassium magnesium aspartate 10-18, calcium glycerophosphate 1-5, origanum oil 4-16, myristic acid 2-9, Arabic gum 10-16, sucrose fatty acid esters 1-7, grape seeds 0.3-1.9 and nisin 0.5-1.2. The preservative for the meat products has high safety, no toxic or side effect, cheap and easily available ingredients, low production cost and a good preservation effect and can effectively extend the shelf life of the meat products and improve the flesh quality of the meat products.

The invention discloses a coating for repairing a molded windshield ring for a casting furnace, which comprises the following components in part by weight: 20 to 30 parts of fire clay, 70 to 80 parts of No.4 quartz sand and the balance of water. The coating also comprises coal tar which accounts for 2 to 5 percent of the mass of the coating. The fire clay comprises the following components in part by weight: 50 to 70 parts of refractory clay, 20 to 40 parts of high alumina powder and 5 to 15 parts of magnesia powder, wherein chromium ore powder is mixed in the No.4 quartz sand and accounts for 5 percent of the total mass of the No.4 quartz sand. The coating has the advantages of better repairing effect, wider application range, lower production cost, stronger toughness and convenience forrepairing a net structure.