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112results about How to "Environmentally friendly processing" patented technology

Domestic antistatic warp-knitted short floss sofa fabric

The invention provides a domestic antistatic warp-knitted short floss sofa fabric. A preparation process of the domestic antistatic warp-knitted short floss sofa fabric comprises the following steps: firstly, weaving a piece of blank cloth, namely, weaving the blank cloth of a three-comb full-cross texture structure from long polyester yarns which are 5.6-12.4tex / 24-36F and used as surface yarns and another long polyester yarns which are 5.6-12.4tex / 24-36F and used as middle yarns and bottom yarns, wherein a front-comb full-cross floss stitch is formed into a bottom stitch, a middle-comb full-cross floss stitch is formed into a plain stitch, and the rear-comb full-cross stitch weaves for 3-11 needles to form a warp stitch; secondly, performing pretreatment, preforming, fluffing, refixing, ironing, dyeing, scotching, antistatic finish and ironing-cutting on the blank cloth to obtain the domestic antistatic warp-knitted short floss sofa fabric. The domestic antistatic warp-knitted short floss sofa fabric is relatively good in antistatic property.
Owner:ZHEJIANG LAIMEI TEXTILE & PRINTING & DYEING SCI TECH

Preparation method of fresh dendrobe juice

The invention provides a preparation method of fresh dendrobe juice, comprising the following steps: taking fresh dendrobium officinale and fresh rehmannia as main raw materials; pulverizing the mainraw materials into ultramicro fine particles under the action of an air flow pulverizer through spray drying; and then adding purified water into the ultramicro fine particles, compounding, uniformlymixing, canning, sterilizing and inspecting to prepare the fresh dendrobe juice. The fresh dendrobe juice is kept normal juice taste, has the advantages of nourishing the Yin, enhancing the immunity of human bodies, clearing the heat, relieving the restlessness, and the like, is more convenient to absorb by the human bodies under the condition of a ultramicro fine particle juice state, enhances the absorption and utilization ratio of nutritional ingredients contained in the dendrobium officinale and has important significance in developing fresh dendrobium officinale products.
Owner:浙江森宇有限公司

Method for inducing wood discoloration by using chemical color-changing agent

The invention discloses a method for inducing wood discoloration by using a chemical color-changing agent. The method comprises the following steps that firstly, a precursor substance solution is coated on the surface of wood, then the surface of the wood is coated with the color-changing agent after drying, and drying is carried out again to complete the color change of the wood to obtain a finished product. According to the method, the color saturation after chemical color change of the wood can be improved, so that the color of the wood is more easy to display after the wood is subjected tothe color change, the excellent permeability performance is achieved, the bonding strength of the wood color-changing layer is higher, the loss resistance is better, moreover, the displayed color isnatural and beautiful, the texture is clearer, the layering sense is stronger, and the color is richer.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Method for preparing oil from high-quality rapeseeds with high content of oil under low-temperature and low-moisture conditions

The invention discloses a method for preparing oil from high-quality rapeseeds with high content of oil under low-temperature and low-moisture conditions. The method comprises the following steps: selecting raw materials, cleaning and carefully choosing the raw materials, drying and conditioning at a low temperature, conditioning, peeling the rapeseeds, separating peels from kernels, conditioning at a low temperature, squeezing at a low temperature and carrying out pure physical filtration and fine filtration. High-quality natural high-grade and high-end oil is obtained from the high-quality rapeseeds with high content of oil under low-temperature and low-moisture pure physical process technical conditions, compared with commercially available leaching oil and hot-pressed oil, the rapeseed oil is natural, clear and transparent, has golden color and is rich in natural vitamin E and phytosterols; the content of protein in the cakes is increased and the biological activity of protein in rapeseed meals is ensured; the method has the advantages of low energy consumption, low cost and no pollutants.
Owner:贵州禾睦福生态农业有限公司 +1

Individualized biomimetic dental implant and manufacture method thereof

InactiveCN106037965ALow elastic modulusImprove biomechanical compatibilityDental implants3d printCell adhesion
The invention relates to an individualized biomimetic dental implant and a manufacture method thereof. The invention is characterized in that the dental implant comprises an implant body for imitating the original tooth root tissue structure of a patient's missing tooth and also comprises a biomimetic artificial alveolar bone structure outer-layer for imitating a patient's alveolar bone tissue structure. The biomimetic artificial alveolar bone structure outer-layer and the external surface of the implant body are combined as a whole. The biomimetic tooth root implant body's outer layer is a 3D printed biomimetic artificial alveolar bone structure outer-layer which is combined with the implant body to form a whole structure, and is similar to the tissue structures of missing tooth's original tooth root and alveolar bone. Thus, the invention provides an ideal implementation scheme of a biomimetic artificial tooth root structure. What is the most important is that the invention provides a structure which is beneficial to bone marrow stem cell and osteogenesis-related cell adhesion, proliferation and mineralization and gives play to final osteogenic function and has good bioactivity. Therefore, a microenvironment for promoting osteogenesis is created, osteocyte generation is induced, and early rapid and firm synosteosis is realized.
Owner:STOMATOLOGICAL HOSPITAL TIANJIN MEDICAL UNIV

Microwave radioradiation crosslinked complete biodegradable material and its processing method

The invention relates the microwave radio-frequency radiation cross-linking biodegradation material, comprising starch, cellulose, A, aminocaprolactam or polyatomic alcohol, B, coupling agent, C, nucleation agent, D, undecylenic acid, calcium carbonate, natrii chloridum, and urea. The method comprises the following steps: mixing the raw material, cross linking with microwave radio-frequency device, foaming, forming, and getting the product. The invention solves the problems of no degradation, complex procedure, high cost and hard technology. The product has the advantages of good draftability, suppleness and obstructing property. The invention has the advantages of wide application area, completely degradation and non pollution. The invention also has the advantages of simple technology, easy operation and low cost.
Owner:杨军现

Individual biomimetic dental implant and making method thereof

ActiveCN106333753AEarly rapid and strong osseointegrationFast and strong osseointegrationDental implantsCell adhesionBone structure
The invention relates to an individual biomimetic dental implant and a making method thereof, and the individual biomimetic dental implant includes an implant body imitating an original teeth root tissue structure of a missing tooth of a patient, a bionic artificial alveolar bone structure outer layer which is bonded with the outer surface of the implant body into one body, and biological protein molecule-bone morphogenetic protein (BMP) which is attached to the bionic artificial alveolar bone structure outer layer. The implant body and the bionic artificial alveolar bone structure outer layer are overall 3D-printed, and are similar to the original teeth root tissue structure and the alveolar bone tissue structure of the missing tooth of the patient, and the BMP-modified biological protein molecule promoting rapid bone formation is added, so that an ideal bionic artificial teeth root tissue structure is provided. The most important is to provide a good biological activity structure which is conducive to bone marrow stem cell and bone formation-related cell adhesion, proliferation and mineralization to finally play the osteogenic function, a bone formation promotion microenvironment is created, bone cell formation is induced, and early rapid and strong bone combination can be realized.
Owner:STOMATOLOGICAL HOSPITAL TIANJIN MEDICAL UNIV

Wood cutting machine capable of recycling chippings

InactiveCN107718198AIncrease profitChanging the situation where debris cannot be recycledGripping devicesClamping devicesWood machiningEngineering
A wood cutting machine with recyclable debris mainly includes a bottom plate, and support plates are fixedly connected to both sides of the top of the bottom plate, and fixed plates are fixedly connected to the opposite sides of the support plates through support columns, and fixed A screen is arranged on the board, and the two sides of the top of the fixed board are fixedly connected with sliding rods through connecting columns, and one side of the supporting board is fixedly connected with the first motor through the base, which solves the problem that the existing wood cannot be cut. Recycling debris requires manual processing, which improves the utilization rate of wood, reduces people's work burden, improves people's work efficiency, and changes the situation that wood cutting equipment on the market cannot recycle debris. , to ensure that wood processing is more environmentally friendly and more automatic. The device has a simple structure and is easy to operate.
Owner:刘毓玉

Pig feed used for growing and fattening periods, as well as processing method thereof

This invention provides a pig feed used for growing and fattening periods, as well as processing method thereof, and relates to the technical filed of pig feeds. The pig feed used for the growing and fattening periods is mainly prepared from the following raw materials: corns, wheat bran, peanut meal, middlings, rice bran, hawthorn fruit wine, pomelo peel, citrus peel, and a functional composition; and the functional composition is a Chinese herbal medicine formula capable of improving immunity, stimulating appetite and promoting healthy growth of the pigs. The invention further provides a processing method of the pig feed. The processing method of the pig feed comprises the following steps: a, preparing a mixed refined feed; b, preparing fruit peel paste; and c, preparing the pig feed. No harmful substances are added into the feed from the formula to the production processes. The prepared feed is capable of providing adequate energy to the pigs in the fattening period; moreover, the feed is capable of promoting food intake of the pigs, enhancing immunity of the pigs, reducing disease rate, and preventing the pigs in the fattening period from blind weight gaining. Thus, the feed is capable of ensuring effective fattening of the pigs in healthy and safe environment, so that the pigs fed with the feed is green and safe in meat qualities and low in feed conversion rate. The processing cycles of the feed are green and environment-friendly, so that the concept of sustainable development is met. The pig feed and the processing method thereof are worthy of promotion.
Owner:广西浩昌敏再生资源利用有限公司

Carbon fiber reinforced polyetheretherketone composite material and preparation method thereof

The invention relates to a carbon fiber reinforced polyetheretherketone composite material and a preparation method thereof, belongs to the technical field of continuous carbon fiber reinforced polyetheretherketone composite materials and aims to solve the technical problem of difficulty in laminated paving existing in the preparation of a complex component when an existing APC-2 prepreg is applied. The carbon fiber reinforced polyetheretherketone composite material is prepared by weaving carbon fibers and polyetheretherketone fibers in a mixed manner by using two-dimensional weaving and sequentially performing shearing, laminated paving and hot-press molding treatment, wherein warp yarns are the carbon fibers; weft yarns are the polyetheretherketone fibers; arbitrary two layers of unidirectional carbon fibers in the laminated paving process are in included angle arrangement. According to the preparation method provided by the invention, the flexibility and the hangability of the fibers are kept, and the laminated paving is more convenient.
Owner:HARBIN INST OF TECH

Reactive extrusion toughening carbon fiber reinforced polylactic acid 3D printing material and preparation method thereof

ActiveCN106867213AOvercome resilienceOvercoming the problem of low elongation at breakAdditive manufacturing apparatusFiberCarbon fibers
The invention discloses a reactive extrusion toughening carbon fiber reinforced polylactic acid 3D printing material and a preparation method thereof, and relates to the technical field of 3D printing materials. Raw materials are mixed according to the formula and then the mixed raw materials are put into a twin-screw extruder to be extruded after frit reaction and a reaction extrusion toughening modification carbon fiber reinforced polylactic acid 3D printing wire material is obtained after cooling. The reactive extrusion toughening technology overcomes the problems of poor toughness and low elongation at break of the wire material with high carbon fiber content, is beneficial to improvement of the interface compatibility between carbon fiber and polylactic acid, and effectively ensures that the printing process of the printed pieces is smooth. The processing time is short, the working process is environmentally friendly, the use of a large number of mixed acid is avoided, environmental pollution is reduced, the cost is low, and the reactive extrusion toughening carbon fiber reinforced polylactic acid 3D printing material and the preparation method thereof are suitable for industrial production.
Owner:TECH & ENG CENT FOR SPACE UTILIZATION CHINESE ACAD OF SCI

Foamed polypropylene bead with low melting point and high cementability and preparation method thereof

The invention discloses a foamed polypropylene bead with a low melting point and high cementability and a preparation method thereof. The preparation method comprises the following steps: preparing polypropylene with a low melting point, high cementability and high melt strength with high-melt-strength polypropylene as a matrix resin and a petroleum resin and an ethylene-acrylic acid copolymer as tackifying and cooling agents; adding a foaming agent and a nucleating agent and then carrying out extrusion so as to obtain a one-shot foamed polypropylene bead; and then carrying out kettle pressure foaming so as to obtain the foamed polypropylene bead. The foamed polypropylene bead prepared in the invention has a low melting point and good foaming performance, and the density of a foaming body during foaming of the bead is 0.2 g / cm3. According to the invention, a low pressure process is employed, requirements on equipment are low, investment is small, no isolating agent or surfactant is used, no waste water is discharged, the whole production process is green and pollution-free, so the preparation method has good industrial application prospects.
Owner:厦门宝益科技有限公司

Spraying-free, heat-resistant and weather-resistant high-brightness PMMA alloy material and preparation method thereof

The invention discloses a spraying-free, heat-resistant and weather-resistant high-brightness PMMA alloy material and a preparation method thereof. The spraying-free, heat-resistant and weather-resistant high-brightness PMMA alloy material is prepared from the following components in parts by weight: 70 to 75 parts of PMMA resin, 5 to 20 parts of a compound flexibilizer, 0 to 5 parts of a heat resisting agent, 0.2 to 0.5 part of a light stabilizer, 0.3 to 0.5 part of an antioxidant, 0.2 to 0.3 part of a lubricating agent and 0.5 to 1.0 part of a toner, wherein the compound flexibilizer is prepared by compounding acrylate and organic silicon resin according to a mass ratio of 3 to 1; the heat resisting agent is customized LMPB-g-MAH. By the adding of the crylic acid and organic silicon compound flexibilizer into the PMMA resin, the PMMA resin material is high in impact strength and weather resistance; the heat resisting agent is added into the PMMA resin, the PMMA material is high in heat resistance; therefore, the PMMA material can be molded through one-time injection, and the production efficiency is improved.
Owner:ORINKO NEW MATERIAL CO LTD

Processing equipment and method for flame retarding modification of blend fiber felt

The invention belongs to the technical field of modification processing machinery and relates to processing equipment for flame retarding modification of blend fiber felt. The processing equipment for flame retarding modification of the blend fiber felt comprises a conveying transmission mechanism (a), an impregnation mechanism (b), a pressing mechanism (c), a drying mechanism (d) and a winding mechanism (e) which are sequentially connected from front to back, wherein the impregnation mechanism (b) comprises an impregnation tank (2) and three parallel impregnation rollers (21, 22 and 23) which are located in the impregnation tank (2); concave grooves (40) for containing liquids are formed in surfaces of the impregnation rollers (21, 22 and 23). The blend fiber felt produced by the processing equipment for flame retarding modification of the blend fiber felt is high in flame retardation, redundant flame-retardant liquids are easy to recover, a flame retardant is low in consumption and is evenly dispersed, the processing process is environment-friendly and free of pollution, the whole production line can operate continuously, and the production efficiency is high.
Owner:滁州格美特科技有限公司

Wood surface chemical color changing method

The invention discloses a wood surface chemical color changing method. According to the wood surface chemical color changing method, the surface of wood is coated with copper chloride solution first,after drying, the surface of the wood is coated with a color changing agent, drying is conducted again, color changing of the wood is completed, and a finished product is obtained. The wood surface chemical color changing method has superior permeability, bonding strength of the color changing solution and the wood is higher, loss resistance is better, thus the color presented by the product madethrough the wood surface chemical color changing method is richer, lines are clearer, the layered feeling is higher, the color changing method is simple to operate, and the processing process is moreenvironmentally friendly.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Preparation method of SiC reaction modified PP (polypropylene) thermal conductive composite material

The invention relates to a preparation method of an SiC reaction modified PP (polypropylene) thermal conductive composite material. The preparation method comprises the following steps: adding a reaction type flexibilizer into dilute sulphuric acid for full infiltration, and stirring and drying the mixture; dissolving a silane coupling agent in an ethanol solution, stirring and hydrolyzing the silane coupling agent, adding the prepared reaction type flexibilizer powder, stirring the powder in a water bath at 70 DEG C for 3 h, and obtaining modified reaction type flexibilizer powder at the endof the reaction; preparing modified silicon carbide by the same method, fully mixing polypropylene and the modified silicon carbide according to the formula, and adding the silane coupling agent, themodified reaction type flexibilizer and an antioxidant, and blending to obtain a premixed material; and adding the premixed material into a double-screw extruder, performing ultrasonic treatment in anextruding stage, and after the extrusion is completed, obtaining the composite material through steps of cooling and the like. By the adoption of reaction modification, ultrasonic treatment and extrusion flexibilizing technologies, the preparation method solves the problem of non-uniform dispersion of a thermal conductive filler and is favorable for improving the interfacial compatibility of thesilicon carbide and the polypropylene.
Owner:QINGDAO UNIV OF SCI & TECH +1

Processing method for low molecular weight polypeptide wine of different sea cucumber tissues

The invention discloses a processing method for a low molecular weight polypeptide wine of different sea cucumber tissues. The method is characterized by including the steps of: A. raw material treatment, B. biological enzymolysis, C. centrifugal separation, D. ultrafiltration concentration in stages, E. nanofiltration desalination concentration, F. drying, G. preparation of a extract liquid of other auxiliary materials, H. blending: adopting a wine base as the base solution, adding a polypeptide concentrated solution or polypeptide powder, and the extract liquid of other auxiliary materials according to certain proportion, and stirring the substances evenly; I. aging, and J. filtering and filling. The method provided by the invention utilizes the sea cucumber body wall and the sea cucumber processing byproducts sea cucumber intestine and sea cucumber gonad to prepare low molecular weight polypeptide respectively for blending with the wine base. On the one hand, the comprehensive utilization and high-value of sea cucumber single items are increased, and on the other hand, the effective components in sea cucumber wine are enhanced, thereby enhancing the efficacy of the sea cucumber wine.
Owner:山东省海洋资源与环境研究院

Fabric device and technical flow process for generating color printed patterns through multi-light-source projection irradiation

The invention discloses a fabric device and technical flow process for generating color printed patterns through multi-light-source projection irradiation, and belongs to the technical field of textile. The device comprises one set or a plurality of sets of controllers, a roller, a projector, a spraying head, an adjustable support frame, a fabric and a machine frame, and can comprise a compregnating roller and a compregnating cylinder, wherein the action of the spraying head and the projector is controlled by the controller; the controller communicates with a PC (personnel computer); the fabric device and technical flow process for generating color printed patterns through multi-light-source projection irradiation can use a single-irradiation method or a multi-irradiation method. The steps comprise the total or partial steps of pre-treatment, drying, resin application, projection, color fixation and post treatment on the fabric. When the method is used for processing printed pattern fabric, the advantages of environment-friendly processing process, rich color of the fabric patterns, high resolution and high yield are realized.
Owner:JIANGNAN UNIV

A kind of low-melting-point high-adhesion foamed polypropylene beads and preparation method thereof

The invention discloses a foamed polypropylene bead with a low melting point and high cementability and a preparation method thereof. The preparation method comprises the following steps: preparing polypropylene with a low melting point, high cementability and high melt strength with high-melt-strength polypropylene as a matrix resin and a petroleum resin and an ethylene-acrylic acid copolymer as tackifying and cooling agents; adding a foaming agent and a nucleating agent and then carrying out extrusion so as to obtain a one-shot foamed polypropylene bead; and then carrying out kettle pressure foaming so as to obtain the foamed polypropylene bead. The foamed polypropylene bead prepared in the invention has a low melting point and good foaming performance, and the density of a foaming body during foaming of the bead is 0.2 g / cm3. According to the invention, a low pressure process is employed, requirements on equipment are low, investment is small, no isolating agent or surfactant is used, no waste water is discharged, the whole production process is green and pollution-free, so the preparation method has good industrial application prospects.
Owner:厦门宝益科技有限公司

Zirconium steel composite board, and preparation method thereof

The invention discloses a zirconium steel composite board, and a preparation method thereof. The zirconium steel composite board comprises carbon steel layers, a diffusion layer, and zirconium layers;the diffusion layer comprises carbon steel diffusion layers in the zirconium layers, and zirconium diffusion layers in the carbon steel layers. According to the preparation method, calendering combination after soldering and sealing is adopted, production can be carried out at a common working environment, problems of explosive cladding processing such as remote environment is needed, time is long, labor is consumed, and danger degree is high are solved.
Owner:NANJING YOUTIAN METAL TECH

Electromagnetic shielding material with a three-layer structure and preparation method thereof

The invention discloses an electromagnetic shielding material with a three-layer structure and a preparation method thereof. The electromagnetic shielding material is composed of carbon nanotubes andpolypropylene. The polypropylene / carbon nanotube composite material with different contents of carbon nanotubes is obtained by adopting a physical blending method, and is subjected to hot press molding on a press vulcanizer to obtain a strip sample with a three-layer structure and having a high carbon nanotube content in the skin layers and a low carbon nanotube content in the core layer; finallythe strip sample is put into a high-temperature and high-pressure reaction kettle, and a three-section temperature control type intermittent foaming method is adopted to prepare a polypropylene / carbonnanotube material with a three-layer foam structure, which has basically non-foamed upper and lower skin layers and a foamed middle core layer. The preparation method can reduce the mass of the electromagnetic shielding material, is simple to operate, environment-friendly in preparation process, low in cost, good in electromagnetic shielding performance and convenient for industrial production, and has a wide application prospect.
Owner:ZHENGZHOU UNIV

Cutting device and application in wood processing

The invention is suitable for the building timber processing technology field, and provides a cutting device. The cutting device comprises a material guiding mechanism, a cutting mechanism and a dustproof mechanism, wherein the material guiding mechanism is used for elastically clamping materials and conveying the processed materials to move; the cutting mechanism is arranged on a conveying trackof the material guiding mechanism for conveying the processed material and is used for cutting the processed material clamped and conveyed by the material guiding mechanism; and the dustproof mechanism is arranged on one side, away from a conveying direction of the processed materials conveyed by the material guiding mechanism, of the cutting mechanism and is used for collecting scraps generated in a cutting process of the processed materials and guiding the processed materials. In the invention, after the materials extend into from one end of a feeding port, the materials can be clamped and limited through the material guiding mechanism and are conveyed to one side of the cutting mechanism, and a processing process is stable and safe; and when the materials are processed by the cutting mechanism, smoke dust fragments generated by processing can be adsorbed and collected under driving of the dustproof mechanism so that pollution to the outside during processing is reduced, and processing is more environment-friendly.
Owner:广西平南县极合科技服务有限公司

Preparation method of donkey bone collagen powder, donkey bone meal and donkey bone oil

The invention provides a preparation method of donkey bone collagen powder, donkey bone powder and donkey bone oil. The preparation method comprises the following steps: (1) separating bones; (2) carrying out freezing; (3) crushing the bones; (4) carrying out preliminary degreasing to obtain crude bone oil; (5) performing drying and crushing to obtain crude bone meal; (6) performing secondary degreasing to obtain crude bone oil, combining the crude bone oil with the crude bone oil obtained in the step (4), and performing refining to obtain refined donkey bone oil; and (7) performing extractingto obtain refined bone meal. The donkey bone collagen powder disclosed by the invention is good in instant solubility, small in molecular weight, easy to absorb and capable of rapidly supplementing collagen lost from tissues, and is widely applied to the industries of cosmetics, sports beverages, medicines and health products. Meanwhile, the donkey bone oil prepared by the invention is light yellow and clear in color, contains a large amount of unsaturated fatty acids necessary for human bodies, and is wide in application prospect. In addition, the refined bone meal also contains rich minerals and a part of donkey bone collagen, and can be applied to the industries of feeds and chemical fertilizers.
Owner:LIAOCHENG UNIV

Method for removing ethyl dichlorosilane impurities in dimethyldichlorosilane

The invention relates to a method for removing ethyl dichlorosilane impurities in dimethyldichlorosilane. A reactor and a separation system are included; a dimethyldichlorosilane feed containing ethyl dichlorosilane and a hydrosilylation reactant are added into a reactor for reaction, an isopropanol solution of chloroplatinic acid hydrate or a Karstedt catalyst is adopted, and a product after the reaction enters the separation system; a rectification mode is adopted, and excessive reactant, dimethyldichlorosilane and hydrosilylation reaction products are separated through light component and heavy component removal operation; and the reacted mixture enters the separation system to be separated, and the dimethyldichlorosilane product is obtained. According to the method, ethyldichlorosilane is converted through reaction, and the characteristic that the boiling point difference between the reactant and the reaction product and dimethyldichlorosilane is large is utilized, so that the system separation difficulty is effectively reduced, the number of theoretical plates and reflux ratio requirements of subsequent rectification separation operation are reduced, the equipment investment is reduced, the energy consumption is greatly reduced, and the industrial application value is relatively high.
Owner:TIANJIN UNIV

Drying device for chemical raw material processing

The invention discloses a drying device for chemical raw material processing, and belongs to the field of raw material drying processing. The drying device for chemical raw material processing comprises a solid material dry box, wherein the side face of the solid material dry box is fixedly connected with a condensed water discharging pipe used for discharging collected water; a feeding port is formed in the top of the solid material dry box; two water leakage inclined plate boxes are symmetrically arranged at the inner side of the solid material dry box along the vertical center line of the solid material dry box; material turning shaft rotating plates used for stirring materials are rotationally arranged in the water leakage inclined plate boxes; material stirring hopper grooves are formed in the material turning shaft rotating plates; and the tops of the two water leakage inclined plate boxes are both fixedly connected with a material collecting table plate fixed to the solid material dry box. The drying device has the characteristics that the energy-saving and environment-friendly effects are achieved through hot vapor recovery, a driving structure is in linkage with multiple sets of structures to operate at the same time, the driving structure is simplified, the manufacturing cost is reduced, the internal structure is kept dry, and the drying efficiency is improved.
Owner:JIANGSU FEIYA CHEM IND

High-performance copolyamide hot melt adhesive composition

The invention discloses a high-performance copolyamide hot melt adhesive composition which comprises the following components in percentage by weight: 93.5-98.5% of at least one copolyamide resin witha melting point range of 90-160 DEG C, 1.0 to 5.5 wt% of at least one organic acid-modified petroleum resin having an acid value of 0.5 to 10 mgKOH / g, a softening point of 80 to 120 DEG C and a number average molecular weight of 300 to 3000, and 0.15 to 1.2 wt% of at least one acyl ketone metal salt; or also comprises 0.1-5 wt% of at least one processing aid, and the total weight percentage is 100 wt%. According to the invention, the acyl ketone metal salt and the organic acid modified petroleum resin synergistically maintain the peel strength of the copolyamide hot melt adhesive compositionafter water washing, the decrease amplitude is kept to be lower than 10%, and the secondary melting peak temperature of the copolyamide hot melt adhesive is obviously reduced to accelerate the meltingspeed, so that the sintering process window of the copolyamide hot melt adhesive powder is widened.
Owner:南通协鑫热熔胶有限公司 +1

Adhesive connection method of original bamboo and bicycle metal joint

The invention discloses an adhesive connection method of original bamboo and a bicycle metal joint. The adhesive connection method includes that the pre-processing process and the machining process are performed on the original bamboo, the pre-processing process includes that digesting, degreasing, desugaring and mould-proof and moth-proof processing are sequentially performed on the original bamboo to enhance the toughness and strength of the original bamboo, and the machining process comprises drilling, sawing, turning and surface polishing; phosphating and the lining chamfering process are performed on the metal joint; the original bamboo is snapped into a mounting hole of the metal joint, epoxy resin adhesive is added to the position of the metal joint and short carbon fiber wires are added to the epoxy resin adhesive. According to the adhesive connection method of the original bamboo and the bicycle metal joint, connection between natural bamboo materials and metal and between the natural bamboo materials and composite materials is achieved and the stable connection between the metal and the composite materials and between ferrous metal and non-ferrous metal is achieved.
Owner:ZHONGLU CO LTD +1

Composite polyurethane tread rubber and preparation method thereof

The invention belongs to the technical field of tire manufacturing, and particularly relates to composite polyurethane tread rubber and a preparation method thereof. The composite polyurethane tread rubber is obtained through mixing of the following raw materials of mixing type polyurethane rubber, traditional rubber, unsaturated carboxylic acid, metallic oxide, superoxide, an assistant crosslinker and a plasticizer. The composite polyurethane tread rubber provided by the invention can effectively solve the technical defects that the mechanical strength and the anti-fatigue strength in a traditional polyurethane tire technique can sharply decline along with a high temperature and high speed driving condition, a carcass is prone to occurring deformation or tire bursting, a binding part is liable to fall off, the curing speeds of polyurethane and traditional rubber are not matched in a sulfur vulcanization system, and thus undervulcanization and incompatibility exist when two rubber areused simultaneously.
Owner:GUANGDONG UNIV OF TECH

Method of processing red date paste slice

ActiveCN105029276ASolve the problem of fast processingEasy to addFood preparationFlavorChemical treatment
The invention relates to a method of processing a red date paste slice, and the method is characterized by comprising the following steps of step 1: selecting materials; step 2: cleaning; step 3: draining; step4: making red date paste and preparing the red date paste slice; step 5: drying. According to the method provided by the invention, a prepared sample of the red date paste slice has the advantages that the color and luster is stable, the flavor is well kept, the taste is sour, sweet and natural, the brittleness of food is good, the drying time is short, the process is environmental friendly, the energy consumption is low, the occupied space of a device is small, no chemical treatment and food additive in any aspects of the whole process of the production, and the red date paste slice is safe, non-pollution, and is natural and healthy.
Owner:SHIHEZI UNIVERSITY

Processing method of deep sea shrimps

The invention discloses a processing method of deep sea shrimps. The processing method specifically comprises the following steps: changing temperature to unfreeze the deep sea shrimps; adding proteinase and hydrolyzing, and then drying; mixing and pickling the dried sea shrimps with bear through pickling liquid; drying, cooling and sterilizing to obtain a product. The processing method of the deep sea shrimps, provided by the invention, is low in energy consumption; a processing process is environment-friendly and the time is short; the product has a delicious taste and a rich flavor; in a preparation process, vanilla and basils are added, so that the taste of the product is improved and a health-care effect of the product is increased; apple juice is added so that the fruit flavor of the product is increased.
Owner:汪恒森
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