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63results about How to "Rich product types" patented technology

Screw rod type dry vacuum pump with combined screw rod rotor

The invention relates to a screw rod type dry vacuum pump, in particular to a screw rod type dry vacuum pump with a combined screw rod rotor, which comprises a drive motor, a pump body and a combined screw rod rotor, wherein the combined screw rod rotor comprises a drive screw rod rotor and a driven screw rod rotor; each screw rod rotor comprises a center shaft and a plurality of screw rod-shaped hollow screw rod type rotor sheets; a center hole is formed on each hollow screw rod type rotor sheet; a connecting hole is formed on the center shaft; and all the hollow screw rod type rotor sheets are positioned with the center shafts through hollow positioning pins and are connected with the center shafts through bolts or screw rods passing through the hollow positioning pins to form the combined screw rod rotor with good interchangeability. The screw rod type dry vacuum pump has the benefits that through the matching of a plurality of sections of hollow screw rod type rotor sheets, a screw pitch-equal screw rod vacuum pump and a screw pitch-variable screw rod vacuum pump can be formed; and the screw rod type dry vacuum pump can combine the advantages of the screw pitch-equal screw rod vacuum pump and the screw pitch-variable screw rod vacuum pump, facilitates the enrichment of product types and the reduction of manufacturing expenses and has a wide market application prospect.
Owner:SHENYANG SCI INSTR RES CENT CHINESE ACAD OF SCI

Polyurethane foaming sole and production method thereof

The invention discloses a polyurethane foaming sole and a production method thereof. The polyurethane foaming sole is prepared form foaming liquid and graphene, wherein the foaming liquid is preparedfrom the following components in parts by weight: 18 to 36 parts of polyester polyol, 20 to 40 parts of isocyanate, 0 to 1.5 parts of hardening agent, 0.3 to 0.4 part of catalyst and 0.1 to 0.13 partof water; the weight of the graphene accounts for at least 1 percent of the weight of the foaming liquid at least. All components in raw materials are mixed and then are injected into a mold and are heated and foamed; after a mixture is cooled and molded, a sole finished product is obtained. The polyurethane foaming sole provided by the invention has the advantages of easiness for obtaining the raw materials, simple production technology, easiness for operation, capability of realizing batch production and high economic benefits; the sold is integrally molded and does not need to be adhered byglue so that the sole is economical and environmentally friendly; the adjusting range of thickness and hardness is large and the variety of products is more, so that the sole is adaptive to market requirements; the graphene is added so that the bending resistance and the wear resistance of the product are improved; the polyurethane foaming sole is suitable for producing shoe pads; the heat dissipation efficiency of the shoe pads is improved through the graphene and people feel cool and comfortable when wearing the shoe pads.
Owner:惠州市鑫华骏贸易有限公司

Herbal de-alcoholic liver-protecting effervescent tablets having de-alcoholic and sobering functions and preparation method thereof

InactiveCN107137487APrevention and mitigation of drunkennessGreat tasteDigestive systemAntinoxious agentsLobataThirst
The invention relates to herbal de-alcoholic liver-protecting effervescent tablets having de-alcoholic and sobering functions and a preparation process thereof. The effervescent tablets are prepared from the eight medicinal and edible Chinese herbal medicines of fructus noveniae, flowers of pueraria lobata, poria cocos, crataegi fructus, dark plum fruit, siraitiae fructus, pericarpium citri reticulatae and menthae haplocalycis herba. The effervescent tablets are prepared from, by weight, 60-100 parts of flowers of pueraria lobata, 10-30 parts of fructus noveniae, 10-30 parts of poria cocos, 10-30 parts of crataegi fructus, 10-40 parts of siraitiae fructus, 10-30 parts of dark plum fruit, 10-30 parts of pericarpium citri reticulatae and 10-30 parts of menthae haplocalycis herba. Pharmacological experiments show that the herbal de-alcoholic liver-protecting effervescent tablets have the advantages of preventing and alleviating drunkenness; having the effects of quenching thirst and helping produce saliva, reducing phlegm and preventing vomiting, promoting diuresis and excreting dampness and the like. The herbal de-alcoholic liver-protecting effervescent tablets have the advantages of being good in taste, convenient to use, easy to carry and use, large in market potential, wide in user range, and worth promoting.
Owner:JIANGXI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE +1

Low-cost high-strength-tenacity wrought magnesium alloy and preparation method thereof

The invention provides low-cost high-strength-tenacity wrought magnesium alloy. The low-cost high-strength-tenacity rought magnesium alloy contains Zn, Y, Nd, La, Mn, Mg and unavoidable impurities, wherein the sum of mass percentages of Y, Nd and La is not more than 2.5% of the total mass fraction. According to the low-cost high-strength wrought magnesium alloy, three specific rare earth elements,namely Y, Nd and La are adopted, the sum of mass percentages of the rare earth elements is not more than 2.5% of the total mass fraction of the magnesium alloy, and Zn, Mn and Mg are combined so as to realize multi-element alloying, so that the mutual influences among the elements are reduced, the solid solubility of the elements in a matrix is reduced, the yield of the rare earth elements is increased, the utilization efficiency of the rare earth elements is improved, the strengthening effect of the alloy is obviously improved under a relatively low rare earth addition rate, the alloy has high strength and tenacity, the room temperature extension strength is more than or equal to 420MPa, the percentage elongation after fracture is more than or equal to 7%. A preparation method of the low-cost high-strength-tenacity wrought magnesium alloy is simple and suitable for industrial production.
Owner:NO 59 RES INST OF CHINA ORDNANCE IND

Eurotium cristatum liquid state fermentation method of ginkgo seeds, and product prepared by eurotium cristatum liquid state fermentation method and application of product

The invention discloses a eurotium cristatum liquid state fermentation method of ginkgo seeds, and a product prepared by the eurotium cristatum liquid state fermentation method and an application of the product. The method comprises the following steps of performing activation and separation on eurotium cristatum, and preparing spore suspension; making ginkgo seeds into ginkgo seed kernels, addingwater, performing grinding to obtain pulp, adding inorganic salts, and preparing liquid fermentation culture mediums; and inoculating the liquid fermentation culture mediums with the eurotium cristatum spore suspension, and performing shaking culture so as to obtain a ginkgo seed eurotium cristatum liquid state fermentation product. According to the method disclosed by the invention, the ginkgo seeds are used as eurotium cristatum liquid state fermentation culture mediums, after fermentation, most of nutrient components and functional components of the ginkgo seeds are reserved, and the content of ginkgolic acid and the content of MPN are reduced. In addition, after fermentation, a large number of eurotium cristatum spores, many functional health-care components of lovastatin, polysaccharide, alpha-amylase, protease and the like are contained, and the flavor is obviously improved; and the ginkgo seed fermented product can be used for preparing ginkgo seed products of ferment, beverages and the like, which have the functions of adjusting blood fat, adjusting immunity, resisting oxidation and resisting tumors.
Owner:NANJING FORESTRY UNIV

Preparation system for producing building material products by gradient utilization of pyrolytic steel slag

The invention belongs to the technical field of building material metallurgy, and particularly relates to a preparation system for producing building material products through gradient utilization of pyrolytic steel slag. The preparation system for producing building material products through gradient utilization of pyrolytic steel slag comprises a raw material bin, a suspension type iron remover A, a conveying reamer, a steel slag vertical mill, a suspension type iron remover B, a built-in conveying reamer, an elevator A, a magnetic separator, a vibrating screen, a hot blast stove, a cyclone cylinder, a ball mill, a conveying chute, an elevator B, a micro powder bin, a circulating fan, a dust collector A, a dust collecting fan A, a chimney, a dust collector B and a dust collection fan B. According to raw material characteristics of the pyrolytic steel slag, the pyrolytic steel slag is subjected to graded utilization, easily-ground components are prepared into micro powder, difficultly ground components are prepared into coarse aggregate and fine aggregate, so that the production energy consumption is saved, the production cost is reduced, and the product types are diversified. The preparation system for producing the building material products by gradient utilization of the pyrolytic steel slag can meet the requirements of different customers.
Owner:TIANJIN CEMENT IND DESIGN & RES INST

Eurotium cristatum solid state fermentation method of ginkgo seeds, and product prepared by eurotium cristatum solid state fermentation method and application of product

The invention discloses a eurotium cristatum solid state fermentation method of ginkgo seeds, and a product prepared by the eurotium cristatum solid state fermentation method and an application of theproduct. The method comprises the following steps of (1) preparing eurotium cristatum spore suspension; (2) preparing ginkgo seed powder, adding inorganic salts, adjusting pH, and preparing solid state fermentation culture mediums; and (3) inoculating the solid fermentation culture mediums with the eurotium cristatum spore suspension, adding sterile deionized water, adjusting initial moisture content, performing culturing, adding the sterile deionized water additionally every two day, and performing fermentation so as to obtain eurotium cristatum solid state fermentation ginkgo seed powder. According to the method disclosed by the invention, the ginkgo seed powder is used as a base material of eurotium cristatum solid state fermentation, after fermentation, most of nutrient components andfunctional components of the ginkgo seed powder are reserved, and the content of ginkgolic acid and the content of MPN in the ginkgo seed powder are effectively reduced. Due to the effects of growthand metabolism of eurotium cristatum, the fermented ginkgo seed powder contains a large quantity of eurotium cristatum spores, and many multi-functional health-care components of lovastatin, polysaccharide, alpha-amylase, protease and the like, and the flavor is obviously improved.
Owner:NANJING FORESTRY UNIV

Household-decoration-use environment-friendly multi-layer composite board and preparation method thereof

The invention discloses a household-decoration-use environment-friendly multi-layer composite board and a preparation method of the household-decoration-use environment-friendly multi-layer composite board. The multi-layer composite board is composed of a multi-layer board and a decorative layer in a composite mode. At least two layers of single-layer boards are composited into a whole to form the household-decoration-use environment-friendly multi-layer composite board. Each of the single-layer boards is selected from a component 1 and a component 2, and two adjacent single-layer boards are different in component, wherein the component 1 comprises, by weight, 50-80 % of fibrilia and 20%-50% of low melting point fiber, and the component 2 comprises, by weight, 50-80 % of fibrilia, 20%-50% of low melting point fiber and 0%-30% of alpinia fiber. The environment-friendly multi-layer composite board is non-toxic, harmless, environment-friendly, capable of forming complementation on properties of hardness, elasticity, corrosion prevention, bacteriostasis and the like, and capable of effectively reducing cost and prolonging service life, when a prepared product is 100g-500g/m 2 in gram weight and 0.2-5mm in thickness, the household-decoration-use environment-friendly multi-layer composite board can directly replace a wallpaper, oil paint, coating and other decoration materials and is directly used, when the prepared environment-friendly board is 1000-5000g/m2 in gram weight and 8-250 mm in thickness, the household-decoration-use environment-friendly multi-layer composite board can be regarded as decoration material and is directly used.
Owner:SUZHOU MOWEI NATURAL FIBER MATERIAL

Environment-friendly multilayer composite board for home decoration, and preparation method thereof

The invention discloses an environment-friendly multilayer composite board for home decoration, and a preparation method of the environment-friendly multilayer composite board. The environment-friendly multilayer composite board is formed by compounding a multilayer board and a thermoplastic plastic film arranged on the surface of the multilayer board; the multilayer board is formed by compounding at least two layers of single layer boards into a whole; the single layer boards are respectively made of component I and component II, and the components of every two adjacent single layer boards are different from each other; the component I comprises 50-80wt% of bastose and 20-50wt% of low melting point fiber; and the component II comprises 50-80wt% of bastose, 20-50wt% of low melting point fiber and 0-30wt% of alpinia fiber. The environment-friendly multilayer composite board product is non-toxic and harmless, environment-friendly and complementary in the performances such as hardness, elasticity, corrosion resistance and bacteriostasis, thus the cost is effectively reduced and the service life is prolonged; when the prepared product has the gram weight of 100-500g/ m<2> and the thickness of 0.2-5mm, the environment-friendly multilayer composite board can be used for replacing decoration materials such as wallpaper, paint and coating for direct use; and when the prepared environment-friendly board has the gram weight of 1000-5000g/m<2> and the thickness of 8-250mm, the environment-friendly multilayer composite board can be directly used as a home decoration material.
Owner:SUZHOU MOWEI NATURAL FIBER MATERIAL

Longquan Ge kiln hundredfold crackle glaze and firing process thereof

PendingCN112028606APure breedThree-dimensionalClaywaresGlazeWood ash
The invention discloses a Longquan Ge kiln hundredfold crackle glaze and a firing process thereof. A dry material of the hundredfold crackle glaze comprises, by weight, 30-50 parts of a blank, 12-25 parts of a glaze material, 15-25 parts of Linggen glaze soil, 15-25 parts of Huantang glaze soil, 1-3 parts of Zijin soil, 1-2 parts of plant ash and 5-15 parts of quartz. The firing process comprisesthe following steps: S1, manufacturing a green body; S2, preparing glaze slip: finely refining and uniformly mixing the glaze, adding water, carrying out ball milling until the fineness is 100 meshes,and filtering to obtain the glaze slip; S3, firing the green body, and glazing: preparing a porcelain blank from the green body, drying, then biscuiting, removing dust and powder from the obtained porcelain biscuit after drawing, and carrying out internal and external glazing; and S4, firing: putting the glazed biscuit into a kiln, and respectively performing four stages of firing to make the biscuit subjected to drying, oxidation, reduction, porcelain formation and heat preservation. The hundredfold crackle glaze fired by adopting the process is small in glaze surface cracking and is similarto hundredfolds in a staggered and overlapped manner, or large flakes exist firstly, so that the hundredfold crackle glaze is strong in stereoscopic impression and has a glittering and translucent visual effect.
Owner:赵卫洪

Environment-friendly fiber non-woven fabric multilayer composite board used for home decoration and preparation method thereof

The invention discloses an environment-friendly fiber non-woven fabric multilayer composite board used for home decoration and a preparation method of the environmental-friendly fiber non-woven fabric multilayer composite board used for home decoration. The multilayer composite board is formed by compounding a multilayer board, non-woven fabric which is arranged on the surface of the multilayer board and a thermoplasticity plastic film which is arranged on the outer surface of the non-woven fabric. The multilayer board is integrally formed by compounding at least two layers of single-layer boards. Each single-layer board is chosen from component I and component II, and components of two adjacent single-layer boards are different. The component I is composed of, by weight, 50% to 80% of fibrilia and 20% to 50% of low melting point fiber. The component II is composed of, by weight, 50% to 80% of fibrilia, 20% to 50% of low melting point fiber and 0% to 30% of alpinia speciosa fiber. The environment-friendly multilayer board product is non-toxic, not harmful and environment-friendly, forms complementary in performance such as hardness, elasticity, anti-corrosion and bacteriostat, effectively reduces cost, prolongs service lift, and can be directly used as home improvement materials.
Owner:SUZHOU MOWEI NATURAL FIBER MATERIAL

Ultra-high performance concrete composition capable of being sprayed for construction

The invention discloses an ultra-high performance concrete composition capable of being sprayed for construction. The concrete composition disclosed by the invention consists of a composite cementing material, a thixotropic agent, graded fine sand, special fibers and a water reducing agent; the composite cementing material comprises cement and an admixture, the thixotropic agent is a clay mineral with a chain layer structure, the graded fine sand is selected from any one of river sand, quartz sand and machine-made sand, and the special fibers are one or a mixture of two of chopped fibers or continuous high-zirconium alkali-resistant glass fibers in any proportion; and the water reducing agent is a polycarboxylic acid high-efficiency water reducing agent, and the water reducing rate of the water reducing agent is not lower than 40%. Under the condition of ultra-low water-binder ratio, the concrete composition has good fluidity and thixotropy after spraying, does not sag, can be suitable for construction of various spraying devices, can be suitable for construction of vertical surfaces, top surfaces, curved surfaces and other positions of multi-material molds, can be used for preparing ultra-high performance concrete members or decorative products with complex shapes, and has wide application prospects.
Owner:JIANGSU SOBUTE NEW MATERIALS +2

Environment-friendly composite board for home decoration and preparation method thereof

The invention discloses an environment-friendly composite board for home decoration and a preparation method thereof. The environment-friendly composite board is composed of a base board and a PE (polyethylene) film arranged on the surface of the base board, wherein the base board comprises the following components in percentage by weight: 50-80% of jute fiber, 20-50% of low-melting-point fiber and 0-30% of Alpinia zerumbet fiber. According to the environment-friendly composite board for home decoration, the base board is prepared by compounding low-melting-point fibers, jute fibers and Alpinia zerumbet fibers, the food grade colored PE film is covered on the base board, and no other components are added, thereby ensuring that the product is free of other harmful chemical substances and causing no harm to the body; and meanwhile, the jute fibers bring favorable moisture absorption and air permeability, and have bacterium resistance and mite prevention effects. The environment-friendly board is light in weight and high in hardness, can be used instead of wallpaper, paint and other decorative materials, and can be directly used in places to be decorated, such as walls, roofs and the like. The preparation method of the environment-friendly composite board is simple in procedures, convenient to operate and easy to realize industrialization; and the gram weight of the prepared product can be up to 100-300 g/m<2>, and the thickness is 0.3-5 mm.
Owner:SUZHOU MOWEI NATURAL FIBER MATERIAL
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