18results about How to "Well organized" patented technology

The invention relates to the technical field of food processing, in particular to oat fermented milk and a preparation method thereof, and the preparation method comprises the following steps: respectively preparing bacterial suspensions of TZ3-1-2, TG8-1-9 and QF-1-1; adding the TZ3-1-2 bacterial suspension and the TG8-1-9 bacterial suspension into the oat juice, and carrying out lactic acid bacteria fermentation to obtain a lactic acid bacteria fermentation product; adding the QF-1-1 bacterial suspension into the lactic acid bacteria fermentation product for yeast fermentation to obtain a yeast fermentation product; and carrying out after-ripening catalysis on the yeast fermentation product to obtain the oat fermented milk. The lactic acid bacteria TZ3-1-2 are pediococcus pentosaceus, and the preservation number of the lactic acid bacteria TZ3-1-2 is CGMCC (China General Microbiological Culture Collection Center) No.32259; the lactic acid bacteria TG8-1-9 are lactobacillus plantarum, and the preservation number of the lactic acid bacteria TG8-1-9 is CGMCC (China General Microbiological Culture Collection Center) No.32258. The lactic acid bacteria TG8-1-9 are lactobacillus plantarum. According to the method, mixed fermentation and two-stage sequential fermentation technologies are utilized, the fermentation time is shortened, meanwhile, the defects of single fermentation are effectively overcome, and finally the oat fermented milk which is excellent in taste and good in tissue state in all aspects is obtained.

The invention relates to a medicinal and edible plant composition and application thereof. The medicinal and edible plant composition is an aqueous extract of the following preparation raw materials: kudzuvine root, hovenia dulcis thunb, chrysanthemum bud, poria cocos and liquorice. According to the invention, five specific medicinal and edible raw materials are reasonably combined to prepare a water extraction product, the product has an excellent anti-oxidation effect, has an activation effect on ethanol dehydrogenase and acetaldehyde dehydrogenase, and has very good potential of dispelling the effects of alcohol and protecting the liver, and all the components are mutually matched and have a synergistic effect on the effects.

The invention relates to a steel wire rod with excellent drawing performance for a welding wire. The steel wire rod with excellent drawing performance for the welding wire comprises the following chemical components in percentage by weight: 0.06-0.08% of C; si: 0.81 to 0.87%; mn: 1.41 to 1.47%; p is less than or equal to 0.023%; s: 0.008% to 0.015%; al < = 0.010%; ca < = 0.0010%; Ti < = 0.10%; 0.10% or less of Cr, and the balance Fe and inevitable impurities. The invention further provides a production method of the steel wire rod for the welding wire with the excellent drawing performance, and the steel wire rod for the welding wire with the excellent drawing performance is prepared by sequentially carrying out a heating procedure, a temperature control rolling procedure and a slow cooling procedure. The steel wire rod is uniform in chemical component, good in structure state and excellent in surface quality, the tensile strength ranges from 500 Mpa to 525 Mpa, and the percentage elongation after fracture is larger than or equal to 42%.

The invention relates to gluten-free premixed flour for steamed rice cakes and application of the gluten-free premixed flour in preparation of the steamed rice cakes. The gluten-free rice steamed cake premixed flour comprises the following components in percentage by mass: 81%-90% of compound rice flour, 8%-13% of milk powder and 2%-6% of a compound modifier. The gluten-free pure rice steamed cake is prepared by using the gluten-free rice steamed cake premixed flour, and the gluten-free pure rice steamed cake is prepared by using indica rice flour as a main raw material, and is easy to form, good in taste, and good in water-retaining property and texture state. And as a gluten-free product, the food meets the requirements of celiac disease patients on balanced nutrition diet. And the problems that the steamed cake is dry in taste, heavy in granular sensation and not fine and smooth due to the fact that water is easy to lose in a short-term preservation period are also solved. Meanwhile, the rice cake prepared from the gluten-free steamed cake premixed flour is simple, convenient and healthy.

The invention relates to the field of frozen drinks, in particular to fresh milk ice cream and a preparation method thereof. The invention discloses a fresh milk ice cream which comprises the following raw material components in parts by weight: 4.5-6 parts of white granulated sugar, 4-6 parts of whole milk powder, 10-18 parts of single cream, 5-6.5 parts of maltitol, 4.5-6 parts of polydextrose, 1.5-3 parts of inulin, 0.3-0.6 part of a compound emulsifying thickener and 60-65 parts of fresh milk. On the basis of an existing cane sugar ice cream formula, 50% or more of cane sugar is reduced, the melting resistance of the ice cream is improved, the appearance quality of the ice cream in the transportation and storage process is facilitated, and on the basis that the smooth taste and pure flavor of the ice cream are reserved, the claim of high dietary fiber food in the national standard is met; and the healthy diet requirement of reducing sugar intake is met.

The application discloses a preparation method of oat plant-based fermented milk rich in polyphenols based on a combined enzymolysis-fermentation technology. The preparation method comprises the following steps: after oat is soaked and cleaned, the oat is dried to obtain pretreated oat; the pretreated oat is baked and crushed, and then ball milled to obtain oat ultrafine powder; then, water is added to the oat ultrafine powder to obtain oat milk, the oat milk is stirred and subjected to high-speed shearing, the oat milk is completely dissolved and then gelatinized, and then enzyme is added to perform enzymolysis to obtain an enzymolysis solution; after the enzyme is inactivated, the enzymolysis solution is mixed and homogenized to obtain a homogenized solution, the homogenized solution is sterilized and cooled to obtain a uniform and stable system; finally, a strain is inoculated into the uniform and stable system to perform fermentation and post-ripening to obtain oat plant-based fermented milk. According to the preparation method, a nitrogen source does not need to be additionally added, the polyphenol content of the system and the acidity of the product can be effectively improved, and the fermentation time is shortened.

The application discloses a spray forming cold-rolled work roll blank and a preparation method thereof. By designing material components, the toughness of the base body is increased to meet the rolling requirement of ultra-high strength steel. Meanwhile, the spray forming technology is adopted, so that the prepared spray forming cold-rolled work roll blank has comprehensive improvement in normal temperature and high temperature mechanical properties, especially the high temperature toughness, wear resistance and heat crack resistance are greatly improved, so as to solve the peeling, uneven carbide and relatively insufficient wear resistance of the high-speed steel work roll prepared by ESR smelting and forging technology.

The present application relates to the technical field of microbial application, and in particular to Limosilactobacillus fermentum producing exopolysaccharide and application thereof in hemp seed slurry fermented yogurt. The microbial classification and naming of the Limosilactobacillus fermentum is Limosilactobacillus fermentum GXBMR4, and the preservation number is GDMCC No: 64791. The exopolysaccharide yield of the strain GXBMR4 reaches 288.33 mg / L, the viscosity of the fermentation broth reaches 40.66 mPa·s, and the strain GXBMR4 has safety characteristics such as bile salt tolerance, no hemolyticity, and high antibiotic sensitivity. In addition, the strain GXBMR4 can effectively solve the problems of unstable system and unique "fishy smell" existing in the hemp protein system in the development of hemp protein fermented food. Not only does it promote the development and utilization of hemp protein, but also has high industrial application value in the production of fermented food, and provides a new idea for the development of other plant proteins.

The present invention belongs to the technical field of hot processing of metal materials, and discloses a short-process rolling forming method for large-scale structural steel stainless steel ring forgings. The method comprises the following steps: step one: select qualified re-inspected bar materials for blanking; step two: grind the edges and corners of the bar materials into rounded corners; and preheat the tooling for production; step three: heat the ground bar materials to 1100°C to 1180°C and keep them warm; step four: punch the heated bar materials in step three on a fast forging machine; then move them to a pre-rolling ring rolling machine for pre-rolling, and then move them to a final rolling ring rolling machine for final rolling; step five: heat treat the forgings after final rolling. The present invention forms the forgings by upsetting, punching-pre-expansion-final expansion in one fire step. This method can greatly improve the production efficiency of structural steel and stainless steel ring forgings of forging enterprises, and the total forging ratio is 7 to 10, which can effectively improve the organizational state of the ring forgings and improve the comprehensive mechanical properties of structural steel and stainless steel ring forgings.

The application relates to the technical field of martensitic steel, in particular to a martensitic steel ring-shaped forge piece, the ferrite in the structure of the ring-shaped forge piece is uniformly granularly distributed, the transverse tensile strength of the ring-shaped forge piece is 1214-1235 MPa, the elongation after fracture is 13.5%-14.0%, and the average impact energy is greater than or equal to 50 J; the ring-shaped forge piece is prepared through a heat treatment process of high-temperature tempering pretreatment, ultrahigh-temperature treatment, standard quenching treatment and twice tempering treatment. The martensitic steel ring-shaped forge piece provided by the application solves the problem of low transverse plasticity and impact performance of the martensitic stainless steel ring-shaped forge piece, and the ultrahigh-temperature treatment and tempering are adopted to realize the optimization and adjustment of the structure form and performance, so that the transverse plasticity and impact energy indexes of the material meet the standard requirements of GB / T 1220.

The present application relates to the technical field of part processing, and discloses a forging forming method and tool for large thin-wall drum-shaped parts, comprising the following steps: step 1, designing a forging drawing according to the size of the part; step 2, designing a tire mold tool according to the forging drawing; the tire mold tool comprises a hollow forming tire mold, an upper pad mold and a punching tool; step 3, determining the process parameters of staged heating and the forging process parameters of each step; step 4, performing forging forming processing according to the steps, and obtaining a forging part. The present application can achieve high product processing quality, help to improve processing efficiency and reduce processing cost.

The invention provides normal-temperature nut-based fermented yoghurt and a preparation method thereof, and the yoghurt comprises the following raw materials in 1000 parts by weight: 28-100 parts of nuts, 50-120 parts of white granulated sugar, 3-8 parts of an emulsifier, 3-85 parts of a stabilizer and / or a thickener, and 0.002-0.006 part of a leavening agent. The method comprises the following steps: baking nut raw materials twice, grinding, and mixing with water to obtain nut feed liquid; mixing white granulated sugar and an emulsifier, putting the mixture into the nut feed liquid, stirring, filtering, homogenizing, pasteurizing, cooling, adding a leavening agent, performing constant-temperature fermentation to obtain fermented milk, and demulsifying and stirring; uniformly mixing white granulated sugar and a stabilizer, and putting the mixture into water to obtain a second mixed solution; mixing the demulsified fermented milk with the second mixed solution, and homogenizing twice according to the protein content in the mixed feed liquid; and sterilizing and cooling to obtain the product. The obtained yoghurt product is free of preservatives and essence, meanwhile, the nut fragrance is sufficient, and the shelf life is prolonged.

The invention discloses a preparation method of wiredrawing yoghurt and the wiredrawing yoghurt. The preparation method comprises the following steps: obtaining single cream and skimmed milk; carrying out enzymolysis on the single cream by using lipase to obtain enzymolysis single cream; protease is added into the skimmed milk for enzymolysis, and enzymolysis skimmed milk is obtained; mixing the enzymolysis single cream with the enzymolysis skimmed milk to obtain a mixture; the mixed materials are sterilized; and adding a fermentation strain into the mixture, and fermenting to obtain the wiredrawing yoghourt. The wiredrawing yoghurt prepared by the preparation method provided by the embodiment of the invention is relatively good in taste and flavor, relatively good in tissue state, free of whey precipitation, remarkable in wiredrawing effect, relatively high in water-holding capacity, good in production and storage stability, simple and clean in formula and relatively healthy.

This invention relates to the field of metal pipe manufacturing technology, and discloses a method for manufacturing large-diameter, thin-walled TA31 titanium alloy seamless pipes, comprising the following steps: mixing sponge titanium and an intermediate alloy and then melting to obtain a TA31 ingot; forging the ingot into a titanium billet and processing it into a bright rod; and detecting the β transformation temperature T of the bright rod. β Heat the light bar to T β A thick-walled tube blank is obtained by piercing once at 30-80 ℃; the thick-walled tube blank is then heated to T. β The thin-walled tube blank is obtained by extending and piercing at 20-50 °C. This invention combines a single β-region large-wall-thickness piercing with a single α-β two-phase region large-deformation extension piercing, which can produce tube blanks with superior microstructure and properties, providing good initial conditions for subsequent processing. It not only significantly improves product performance but also has high production efficiency and added value, resulting in good social and economic benefits.

The invention relates to a production method of low-cost high-quality flux-cored wire steel, and belongs to the technical field of flux-cored wire steel production.The production method comprises the steps that after a steel variety is subjected to blast furnace molten iron smelting, molten iron desulfurization pretreatment, converter molten steel smelting, molten steel refining treatment and continuous casting blank forming, the finish rolling temperature of finish rolling is controlled to be 760-840 DEG C, the hot rolling laminar cooling mode is rear-section cooling, and the hot rolling temperature is controlled to be 760-840 DEG C; the curling temperature is controlled to be 630-670 DEG C; the deformation quantity is controlled between 60% and 75% through acid rolling treatment; the continuous annealing treatment is controlled as follows: the heating temperature is 820 + / -15 DEG C, the soaking temperature is 820 + / -15 DEG C, the slow cooling temperature is 670 + / -10 DEG C, the rapid cooling plate temperature is 450 + / -10 DEG C, and the cold rolling annealing time is greater than or equal to 3 minutes. By changing the finish rolling temperature, the cooling mode, the coiling temperature, the acid rolling process and the continuous annealing process, a flux-cored wire steel product with the large and uniform ferrite grain size, the yield strength smaller than 200 Mpa and the elongation larger than 48% is obtained.

The application discloses a kind of stink carp flavoring and its preparation method and application, belong to food processing technical field.The application includes: stink carp is washed and divided;Fish head, fish bone, fish skin are added ginger, green onion and cooking wine, water are boiled, filter to obtain stock;Fish meat is smashed and mixed with stock after protease enzymolysis, after enzymolysis is completed, again through enzyme inactivation, cooling, filtration, retain supernatant, obtain enzymolysis liquid;Enzymolysis liquid, stock, reducing sugar, amino acid are subjected to Maillard reaction to obtain Maillard product, and stock, salt, sugar, monosodium glutamate, flavor nucleotide disodium are concentrated after deployment, obtain the stink carp flavoring.The application combines Maillard reaction technology with enzymolysis liquid with high degree of hydrolysis, soft aroma, no bitter taste, obtain with the characteristic flavor of stink carp, process controllable, raw material utilization rate is high and green environmental protection etc.Characteristics, has wide application prospect in condiment and prepared food product development.

A high-efficiency and low-cost welding method for nickel-based alloy composite plates capable of optimizing welding deformation comprises the following steps that (1) grooves of two nickel-based alloy composite plates to be welded are machined to be in a composite I-shaped groove form with the composite layer side locally provided with an alpha angle, and the alpha angle ranges from 5 degrees to 15 degrees; the nickel-based alloy composite board comprises a base layer and a composite layer, the base layer is carbon steel, and the composite layer is nickel-based alloy; (2) the two nickel-based alloy composite plates are positioned, welded and assembled, the assembly gap is (0.2-0.3) b2 mm, and b2 is the thickness of the base layer; (3) welding, wherein composite board welding seams comprise a base layer welding seam, a transition layer welding seam and a composite layer welding seam; and each layer of welding seam only has one welding bead. According to the method, good connection of the nickel-based alloy composite plates is achieved, the good fusion state of the welding seams and the good microstructure state of the welding seams of all layers are guaranteed, and welding deformation of the composite plates is effectively reduced; the welding pass number is greatly reduced, the welding efficiency is improved, the area of the nickel base alloy welding pass is greatly reduced, and the welding cost is greatly reduced.

The present invention relates to a high-strength strapping steel and a production method thereof. By taking measures in key processes such as steelmaking and continuous casting, hot rolling, laminar cooling, cold rolling, and bluing treatment in sequence, the quality of the core of the substrate is improved, the substrate tissue state is optimized, and the cold rolling and bluing processes are reasonably set, etc., so as to achieve comprehensive regulation of the strength and plasticity of the high-strength strapping steel. The tensile strength R m ≥1000MPa, elongation A 30 ≥12%, which solves the problem of difficulty in producing high-strength and high-elongation strip steel under the conditions of cold rolling combined with bluing process.