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407results about How to "The preparation method is reasonable" patented technology

Additive agent for feeding microorganism viable bacteria and production method

The invention relates to a feeding addition agent for microorganism viable bacteria and a preparing method thereof. The addition agent consists of 1.5-2.5 parts of bacillus coagulans viable bacteria powder, 0.5-2.0 parts of lactobacillus acidophilus viable bacteria powder, 1.0-2.5 parts of lactobacillus plantarum viable bacteria powder, 0.5-2.5 parts of bacillus natto viable bacteria powder, 0.5-1.5 parts of candida utili viable bacteria powder and 2-4.5 parts of aspergillus niger viable bacteria powder. Each gram of the content of viable bacteria is as follows: bacillus coagulans is not less than 1.0*10cfu/g; lactobacillus acidophilus is not less than 1.0*10cfu/g; lactobacillus plantarum is not less than 1.0-10cfu/g; bacillus natto is not less than 1.0*10cfu/g; aspergillus niger is not less than 1.0*10cfu/g; and candida utili is not less than 1.0*10cfu/g. The invention has the advantages that the composition is reasonable, the preparation method is scientific, the usage scale is wide, the operation is simple and easy to master, and the cost is low. In addition, the invention can be used as the feeding stuff agent for various poultries, thus increasing the use ratio of the feeding stuff addition agent and strengthening the anti-disease ability of the poultries.
Owner:北京阔利达生物技术开发有限公司 +1

Optical fiber grating intelligent steel strand and its manufacture method

An intellectual steel strand for fiber lattice, which is molded by the stranding of central wire and wires around the central wire, the central wire is the enhanced composite intellectual rib of fiber lattice of a fiber lattice sensor; the intellectual rid comprises a fiber enhanced rid and fiber distributed along the lengthwise direction of the fiber enhanced rib, the fiber lattice sensor; a plastic sleeve is sleeved around the fiber without lattice, separates from the fiber and is connected with the fiber enhanced rib; the fiber transmitted by the fiber lattice sensor is led out from the head of the steel strand; a preparation method of the steel strand comprises the following steps of: firstly preparing the fiber lattice fiber enhanced composite intellectual rib; scattering stranding machines with the same length with the intellectual rib and substituting the central wire of the steel strand with fiber lattice fiber enhanced composite intellectual rib and finally molding the wire through stranding. The invented intellectual steel strand has self sensing property with all the advantages of fiber lattice, which can easily grasp the stress condition of the steel strand in the construction and service periods and instruct the tensioning of initial stress and the construction.
Owner:LIUZHOU OVM MASCH CO LTD

Skeleton type photoelectric composite cable and manufacturing method thereof

The invention relates to a skeleton type photoelectric composite cable and a manufacturing method thereof. The skeleton type photoelectric composite cable comprises a skeleton and an outer sheath wrapping the skeleton. The skeleton type photoelectric composite cable is characterized in that two sides of the skeleton are respectively provided with a skeleton groove whose radial section is a circle or a large semicircle, optical communication units are arranged in the skeleton grooves in a laying manner, and power supply conducting wires are arranged at the upper side and the lower side of the skeleton. According to the cable, optical units and electric units are integrated so that wiring space resources are greatly saved, the construction cost is reduced, the structural setting is reasonable, the size is small, the optical cable is flexible and light, the optical communication units in the optical cable are easily separated and continued, the mechanical performance, the weather resistance, and the flexibility performance are excellent, and the optical cable can be applied to indoor and outdoor applications. The manufacturing method is simple and reasonable, the quality and the process are easily controlled, the production efficiency is high, and the manufacturing cost is low.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD

Composite degradable antibacterial artificial cerebral dura mater and preparation method thereof

The invention provides a composite degradable antibacterial artificial cerebral dura mater, comprising a vancomycin or ofloxacin hydrochloride injection, chitosan and sodium beta-glycerophosphate. The invention is characterized in that a spongy collagen biomembrane stent is prepared from a decellularized membrane-like derivative material, a chitosan solution with a concentration of 2% (w / v) and a sodium beta-glycerophosphate solution with a concentration of 56% (w / v) are used and mixed, and since a hydrogel formed by a compound of the chitosan solution and the sodium beta-glycerophosphate solution at a temperature of 37 DEG C has the characteristic of temperature sensitivity, the vancomycin or ofloxacin hydrochloride injection is added into the compound to form a solution which is used for soaking of the prepared spongy collagen biomembrane stent to prepare a suture-free cerebral dura mater, and the hydrogel compound uniformly infiltrates into the spongy collagen biomembrane stent after disposition in an incubator with a temperature of 37 DEG C for 10 min so as to form the absorbable artificial cerebral dura mater with antibacterial activity. The invention further provides a preparation method. The preparation method has the characteristics of convenience in preparation, easy film formation, low cost, convenient operation, etc.
Owner:BEIHUA UNIV

Profile steel concrete column for urban mass transit elevated railway station and preparing method thereof

The invention discloses a preparing method for a profile steel concrete column for an urban mass transit elevated railway station. The method comprises the following steps that steel or a steel plate is prepared and used for preparing a first profile steel part, and a plurality of hole positions for penetrating are formed in a first web; locating welding is carried out on the first web and a first wing edge plate so that a first profile part can be formed; a second profile steel part and a third profile steel part are prepared; the second profile steel part and the third profile steel part are assembled at the two opposite sides of the first wing edge plate of the first profile steel part respectively to form a cross-shaped steel column; bolt screws are welded to the first profile steel part, the second profile steel part and the third profile steel part respectively. The invention further discloses the profile steel concrete column for the urban mass transit elevated railway station. By applying the profile steel concrete column for the urban mass transit elevated railway station and the preparing method thereof, the profile steel concrete column has good pressure bearing performance, is high in deformation ability, resists fatigue, and is good in impact resistance; the requirements for structural safety and project economy are met, and feasibility and working procedure arrangement of site construction are involved.
Owner:中铁五局集团路桥工程有限责任公司 +1

Fragrant crispy dendrocalamus latiflorus and preparation method thereof

InactiveCN103053975AUnique flavorNutrition stays intactFood preparationFlavorDendrocalamus latiflorus
The invention relates to leisure foods and a preparation method thereof. Fragrant crispy dendrocalamus latiflorus comprises the following ingredients in parts by weight: 1000-1200 parts of dendrocalamus latiflorus, and 60-180 parts of rod chilli. The preparation method of the fragrant crispy dendrocalamus latiflorus comprises the following steps of: a. cleaning the dendrocalamus latiflorus; b. boiling and killing green; c. cutting: cutting the dendrocalamus latiflorus into dendrocalamus latiflorus strips, dendrocalamus latiflorus slices and dendrocalamus latiflorus dices with a knife, and classifying the dendrocalamus latiflorus strips, dendrocalamus latiflorus slices and dendrocalamus latiflorus dices; d. pickling: pickling 100 parts of the dendrocalamus latiflorus strips, the dendrocalamus latiflorus slices or the dendrocalamus latiflorus dices for 1-12 months with 4-6 parts of edible salt; e. soaking with clean water; f. cooking: adding the dendrocalamus latiflorus strips, or the dendrocalamus latiflorus slices after the water is boiling, cooking with strong fire to be boiling for 2 minutes, and taking out; g. shock chilling: immediately cooling the cooked dendrocalamus latiflorus strips, the dendrocalamus latiflorus slices or the dendrocalamus latiflorus dices with water of 8-12 DEG C, so as to enable the temperature of the dendrocalamus latiflorus strips, the dendrocalamus latiflorus slices or the dendrocalamus latiflorus dices to be cooled below 15 DEG C; h. soaking in seasoning soup; i. packaging; j. sterilizing; and k. checking. The fragrant crispy dendrocalamus latiflorus is tender, fragrant, crispy and delicious, and has a unique flavor. The preparation method of the fragrant crispy dendrocalamus latiflorus is scientific and reasonable, the quality of the fragrant crispy dendrocalamus latiflorus can be ensured, the production cost can be lowered, and the fragrant crispy dendrocalamus latiflorus has the popularization values.
Owner:CHONGQING SHENGYAN FOOD

Special flavor diced meat oily chili and preparation method thereof

The invention discloses a condiment, in particular to a special flavor diced meat oily chili and a preparation method thereof. The special flavor diced meat oily chili comprises the following raw materials of: by weight, 900-1000 parts of vegetable oil, 200-300 parts of chili sauce, 30-50 parts of fermented bean curd, 10-20 parts of bean paste, 2-4 parts of liquor, 40-60 parts of monosodium glutamate, 30-40 parts of salt, 3-5 parts of green prickleyash and 100-200 parts of special diced meat. the preparation method comprises the following steps of: a, preparing the materials; b, cooking chilli and taking out after boiling in water for 4-6 minutes; c, striking chili sauce; d. making the special diced meat, adding fermented bean curd, bean paste, monosodium glutamate, salt and liquor into the special diced meat, pickling for 20 minutes, and frying to crisp; e, stir-frying chili sauce, fermented bean curd and bean paste by using vegetable oil, adding liquor, green prickleyash and salt, adding the special diced meat, and frying; and f, cooling and packaging. The special flavor diced meat oily chili provided by the invention has advantages of superior materials and sophisticated production. The preparation method is scientific, reasonable and practical. The produced special flavor diced meat oily chili is unique in flavor, has a style of its own, and has excellent color, flavor, taste and shape.
Owner:余家友

Fermentation agent and preparation method of probiotics and straw fermented feed

InactiveCN103947827AEase of eating and chewingReduce energy consumptionAnimal feeding stuffMotilityDecomposition
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.
Owner:丁友昉

Steel-based carbon fibre composite material and preparation method thereof

The invention relates to a steel-based carbon fibre composite material and a preparation method thereof. The steel-based carbon fibre composite material comprises a plurality of bent carbon fibres which intertwine one another, a steel-based material and an adhesive which is adhered to the surface of the carbon fibres, wherein the carbon fibres, the adhesive and the steel-based material are formed by connecting through chemical bonds; a coral-like interface is formed between the adhesive which is adhered to the surfaces of the carbon fibres and the steel-based material through the chemical bonds; the preparation method for the steel-based carbon fibre composite material comprises the following steps: infiltrating the carbon fibres by utilizing the liquid adhesive; intertwining the carbon fibres after excessive adhesive is extruded away so that three-dimensional structural sponge-shaped carbon fibres which are adhered with the adhesive are formed; compounding the carbon fibres with the steel-base material after vacuumizing treatment is performed; finally, placing the composite material into a mould, pressurizing, cooling and moulding to obtain the steel-based carbon fibre composite material which is connected through the chemical bonds. The composite material prepared by the preparation method is far beyond the upper modulus limit of various types of conventional steel substrate materials; the rigidity, the tensile strength, the breaking power and the shearing strength are greatly improved.
Owner:靳普

High magneto-resistance magnetic sensor and method for producing the magnetic sensor

The invention discloses a magnetic sensor with huge magnetoresistance and a preparation method thereof. The sensor comprises a substrate (1), an insulating layer (2) on the substrate, a ferromagnetic layer (4) wrapped with a conductive layer (5). In particularly, a loop (3) is coated on the ferromagnetic layer (4) wrapped with the conductive layer (5), and the loop (3) and the ferromagnetic layer (4) are both covered by the insulating layer (2). The method is realized by respectively repeated adoption of technologies, including mask, lithography or ion etching, DC magnetic control sputtering, magnetic control sputtering of radio frequency or improving chemical vapor deposition with plasmas, and processing technology of a semiconductor membrane in sequence to carve, sputter and generate a lower lead layer of the loop, a lower insulating layer, the magnetoresistance sensor comprising the ferromagnetic layer, the conductive layer and another ferromagnetic layer, a medium insulating layer, a vertical lead of the loop, an upper lead layer of the loop, and an upper insulating layer on the substrate. Afterwards, the lower lead layer, the vertical lead and the upper lead layer of the loop are electrically connected, thus obtaining the magnetic sensor with huge magnetoresistance. The invention has high precision and sensitivity and is beneficial for industrial production.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Antimony tailing aerated concrete block and preparation method thereof

The invention discloses an antimony tailing aerated concrete block and a preparation method thereof. The antimony tailing aerated concrete block comprises the following raw material parts by weight: 60-80 parts of antimony tailings, 10-25 parts of cement, 10-30 parts of lime, 0.05-0.15 part of foaming agent, and water, wherein the weight of the water is 15-40% of the total weight of the dry materials. During preparation, the materials are added in the following sequence: the antimony tailings, the water, the cement and the lime, and the foaming agent; and the materials are mixed uniformly, stand still to be subjected to pre-curing for 2-3 h, is turned and cut, and is subjected to autoclaving curing for 10-12 h, so as to form the finished product. According to the invention, a great quantity of tailings produced in an antimony ore separation process are adopted as the main raw material to prepare the building concrete block with the high strength above 5 MPa, so as to achieve the following effects: new economic benefits are created for enterprises, and the cost for treating the tailings is reduced; the cyclic utilization of the tailings is facilitated to reduce the environmental and ecological pollution caused by the tailings; and the occupancy of land resource is avoided.
Owner:DUSHAN CARE BUILDING MATERIALS CO LTD

Peach tree fertilizer and preparation method thereof

The invention discloses a peach tree fertilizer and a preparation method thereof. The formula of the peach tree fertilizer consists of the following raw materials in parts by weight: 18-22 parts of dry chicken manure, 10-14 parts of dry duck manure, 11-15 parts of dry pig manure, 28-32 parts of dry rabbit dung, 28-32 parts of plant ash, 8-12 parts of bone meal, 4-8 parts of bean pulp, 8-12 parts of monopotassium phosphate, 8-12 parts of urea, 1-5 parts of auxin, 8-12 parts of trichlorfon, 18-22 parts of phenolic resin and 4-8 parts of fennel powder. The preparation method comprises the following steps: uniformly mixing the raw materials, and smashing to 50-60 meshes; adding liquid manure, mixing uniformly by stirring, and piling; and covering with plastic cloth for fermenting twice to obtain the peach tree fertilizer. The peach tree fertilizer is wide in the raw material source and low in cost. The formula and the preparation method of the peach tree fertilizer are simple. The prepared peach tree fertilizer is comprehensive in nutrition, and the defects of small peach tree leaf area, low growing speed, poor development, withering and falling of leaves, poor fruiting, small fruits and easiness in casing various pest and disease damages due to unreasonable match of a conventional fertilizer are overcome.
Owner:张儒丽

Nano cable made of magnetic material and half-metallic material and preparation method thereof

The invention relates to a nano cable made of a magnetic material and a half-metallic material and a preparation method thereof. The nano cable comprises a nano cable core and a cable shell layer, wherein the cable shell layer is coated outside the nano cable core, and the nano cable core and the cable shell layer are coaxial; the nano cable core is made of half-metallic bismuth, and the nano cable shell layer is made of magnetic metallic nickel; and the diameter of the nano cable core is 20-170nm, and the thickness of the nano cable shell layer is 10-80nm. The preparation method comprises the following steps of: obtaining a through-hole alumina template by adopting a secondary anode oxidation method, evaporating a metallic membrane on the alumina template, carrying out corroding to form a through hole, then depositing in electrolyte to realize the direct electrochemical deposition in the through hole of the alumina template to obtain a nickel (shell) and bismuth (core) nano cable, and finally placing a bismuth core wire and a nickel shell into the through hole thereof and placing into a strongly alkaline solution to corrode the alumina template to prepare the nano cable comprising the bismuth core wire and the nickel shell.
Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA
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