Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

14025results about How to "Increase added value" patented technology

Display device and folding portable terminal

It is an object to provide a highly functioned and highly value-added display device and mobile terminal. It is another object to provide a display device and mobile terminal characterized by including a plurality of pixels arranged in a matrix form and a first display screen over one surface of a substrate having a translucency, a second display screen over the opposite surface of the one surface of the substrate, each of the plurality of pixels having a light emitting element for emitting light toward the first display screen and the second display screen, and a first polarizer over one surface of the substrate and a second polarizer over the opposite surface of the one surface of the substrate.
Owner:SEMICON ENERGY LAB CO LTD

Electronic ticket, electronic wallet, and information terminal

A network electronic ticket 1003 is provided in an electronic ticket 1000. Start page data 1016, a ticket owner secret key 1017, an electronic ticket possession certificate 1018, and a network service program 1019 are provided in the network electronic ticket 1003, the network service program 1019 controls various types of processing and an electronic ticket storage terminal, and the ticket owner secret key 1017 and the electronic ticket possession certificate 1018 are used for authentication processing with an information providing apparatus on a network, whereby it is made possible to connect to the network from the electronic ticket itself and receive information service.
Owner:INTERTRUST TECH CORP

Wood-plastic composite material and prepration method thereof

The invention discloses a wood-plastic composite material and a preparation method thereof, and the wood-plastic composite material comprises the following raw materials according to the mixing ratio by parts by weight: 30-80 parts of modified fiber powder; 15-80 parts of plastics; 2-10 parts of phase solvent; 2-10 parts of lubricant; 0-10 parts of stabilizer; 0.2-1.0 part of antioxidant; 5-15 parts of filler; and 2-20 parts of flame retardant. Lignin is utilized for modifying fiber powder, then composition with the plastics is carried out, and a finished-product material is formed by extrusion. The preparation method can solve the problems of the compatibility of wood fibers with the thermoplastic plastics, the surface treatment technology of the raw materials by utilizing the lignin and the like, realize the comprehensive utilization of the lignin and the waste plastics, be capable of replacing wood, increase the additional value of the lignin and solve the utilization problem of the lignin wastes. The manufactured wood-plastic composite material can significantly improve the mechanical performance, the tensile strength, the flexural strength and the impact resistance, and realize the industrial production of high-performance products, such as construction materials.
Owner:BEIJING FORESTRY UNIVERSITY

Automatic groove copy welder and welding method

An automatic groove-tracing welding system is capable of carrying out a welding operation, particularly, a welding operation involving weaving, without requiring monitoring even if conditions of a groove is different from design conditions of the groove. An image processor 3 receives an image signal representing an image of a weld zone 52 including the tip of a welding wire from a camera head 2 provided with a CCD camera, processes the image of the weld zone 52 to determine the position of a groove, calculates the positional relation of the groove with a welding torch 1, and sends a position correction for correcting the position of the welding torch 1 so that the welding path of the tip of the welding torch 1 may coincide with a predetermined middle part in the groove to a robot controller 43 for controlling a welding robot. When the automatic groove-tracing welding system performs a welding operation involving weaving, the image processor 3 receives a weaving phase signal representing phases of weaving from the robot controller 43, calculates the positional relation between the groove and the welding torch on the basis of the phase of weaving, and sends a weaving width correction signal to the robot controller 43.
Owner:KAWASAKI HEAVY IND LTD

Recording medium, reproduction device, program, reproduction method, and recording method

Recorded on the recording medium (BD-ROM) is an AV stream that is obtained by multiplexing a video stream and one or more audio streams. MOVIE objects are scenarios showing playback procedures of video data described using playback device-oriented commands. In addition to the MOVIE objects, enhanced-mode scenarios (Java and WebPage objects) are also recorded on the recording medium. These enhanced-mode scenarios, each of which is described in the Java language or a markup language, show control procedures with respect to playback devices. The Java and WebPage objects are capable of taking over register setting values set by MOVIE objects, and extracting parts of video data played by MOVIE objects.
Owner:PANASONIC CORP

Method for preparing aromatic hydrocarbons and propylene simultaneously employing methanol/dimethyl ether

The invention discloses a method for preparing aromatic hydrocarbons and propylene simultaneously employing methanol / dimethyl ether, comprising the following steps: 1) placing raw materials containing methanol or / and dimethyl ether, metals and molecular sieve based catalyst which is modified through silanizing in a first fixed bed reactor to perform catalytic reaction; 2) separating the products obtained in step 1) to obtain propylene, then placing propylene in a second fixed bed reactor with molecular sieve based catalyst which is modified by using metals to react, then performing aromatization on the obtained product in step 1) and obtaining aromatic hydrocarbons; then separating to obtain toluene and sending toluene back to the outlet of the first fixed bed reactor as a raw material. In the method, methanol is converted and prepared to aromatic hydrocarbons while propylene is produced at the same time and the content of paraxylene in aromatic hydrocarbons is high. In the products prepared by the method, the content of propylene can reach above 20%, the content of aromatic hydrocarbons can reach above 58wt% and the content of paraxylene in aromatic hydrocarbons is more than 35wt%.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Denier/superfine denier nylon master granule, preoriented yarn (POY) and draw textured yarn (DTY) stretch yarn and preparation method thereof

The invention belongs to the field of spinning materials. Firstly, the invention provides a fine denier / superfine denier nylon master granule prepared by proportionally adding a modifying agent, an antioxidant and a dispersant to nylon 6 sliced sheets according to the proportion, melting, mixing and extruding, and the modifying agent is a metallic salt which can take effect on nylon base; The fine denier / superfine denier nylon master granule and the nylon 6 sliced sheets are proportionally mixed, melted and spun, and the fine denier / superfine denier nylon POY is prepared by cooling, oiling, bundling and coiling; and the POY is textured to obtain the DTY. The invention provides the fine denier / superfine denier nylon POY of which the filament size is 0.3-0.8dtex, the filament size of the DTY is 0.25-0.70dtex, which fills the vacancy that the fine denier / superfine denier nylon POY and the DTY are produced by the conventional yarn-spinning process at home and abroad.
Owner:HANGZHOU NORMAL UNIVERSITY

Hydrogenation method for coal tar suspension bed of heterogeneous catalyst

The invention relates to a hydrogenation method for a coal tar suspension bed of a heterogeneous catalyst. The method comprises processes of coal tar raw material pretreatment and distillatory separation, coal tar heavy fraction suspension bed hydrogenation cracking and conventional light fraction oil extraction, wherein the suspension bed hydrogenation reaction temperature is between 320 and 480DEG C, the reaction pressure is 8 to 19MPa, the volume air speed is 0.3 to 3.0h<-1>, the hydrogen oil volume ratio is 500 to 2,000, the catalyst is a powdery granular coal tar suspension bed hydrogenation catalyst of a single metal active ingredient containing molybdenum, nickel, cobalt, tungsten or iron or a composite multi-metal active ingredient, the adding amount of the catalyst is based on the ratio of the metal quantity of the active ingredient to the weight of the coal tar raw materials of 0.1: 100-4: 100, most of tail oil containing the catalyst after lightweight oil is separated froma hydrogenation reaction product is directly circulated to a hydrogenation bed reactor, a small part of tail oil is subjected to catalyst removal treatment and then circulated to the hydrogenation bed reactor to be subjected to further lightweight treatment, and the heavy oil is totally or furthest circulated. The method fulfills the purposes of maximum production of the lightweight oil in the coal tar and cyclic utilization of the catalyst, and greatly improves the utilization efficiency of the raw materials and the catalyst.
Owner:CCTEG CHINA COAL RES INST

Display device and electronic device

A display device capable of displaying on both screens and switching between vertical and horizontal display, and a driving method thereof. Each pixel comprises a first region including a first light emitting element, and a second region including a second light emitting element. The first region has a bottom emission structure whereas the second region has a top emission structure. The display device comprises a source signal line driver circuit for driving the pixel, a first gate signal line driver circuit having a scan direction perpendicular to that of the source signal line driver circuit, and a second gate signal line driver circuit having a scan direction perpendicular to that of the first gate signal line driver circuit. In a normal display, the first gate signal line driver circuit performs perpendicular scanning, and when switching between vertical and horizontal display, the second gate signal line driver circuit performs perpendicular scanning.
Owner:SEMICON ENERGY LAB CO LTD

Method of decomposing hydrogen sulfide for preparation of hydrogen and elemental sulfur

The invention discloses a method of decomposing hydrogen sulfide for preparation of hydrogen and elemental sulfur, which belongs to the technical field of hydrogen production and gas purification. The invention is characterized in that: hydrogen sulfide or gas containing hydrogen sulfide is subjected to ionization through blockage of discharge by using a medium so as to form uniformly distributednon-equilibrium plasma, and hydrogen sulfide spontaneously decomposes into hydrogen and elemental sulfur in the plasma; when there is a photocatalyst in the plasma, energy in the photons of the photocatalyst can be utilized to promote decomposition of hydrogen sulfide, and complete conversion can be realized under proper conditions. All the frequently used solid photocatalysts can be used in the above mentioned process, e.g., titanium oxide, cerium oxide, zirconia, zinc oxide, cadmium oxide, copper oxide, molybdena, tungsten oxide, zinc sulfide, cadmium sulfide, copper sulfide, molybdenum sulfide, tungsten sulfide and a mixture composed of two or more selected from the above-mentioned photocatalysts; the photocatalysts can also be loaded on a porous material to prepare load type catalysts. The method provided in the invention is especially applicable to treatment of gas containing hydrogen sulfide in the industries of natural gas, petroleum and coal chemistry and is also applicable topreparation of hydrogen and elemental sulfur through dissociation of gas containing hydrogen sulfide in the fields of metallurgy, sea and the like. The method has no special requirements for or restriction on the source and composition of gas; thus, the method has universality to preparation of hydrogen through decomposition of hydrogen sulfide.
Owner:DALIAN UNIV OF TECH

Polyethylene rubber and processing method thereof

ActiveCN103980596AWith high elasticityIncrease added valuePolymer scienceEthylene Homopolymers
The invention belongs to the technical field of rubber, and particularly relates to polyethylene rubber and a processing method thereof. The polyethylene rubber comprises following raw materials by weight: 100 parts of hyper branched polyethylene, 50-80 parts of carbon black, 2-5 parts of a peroxide crosslinking agent, 0-6 parts of zinc oxide, 0-5 parts of a lubricant, 0.3-0.5 part of an accelerant, and 0-0.2 part of sulfur. Beneficial effects of the polyethylene rubber and the processing method thereof are that: the hyper branched polyethylene (HBPE) is sulfurized by utilization of a peroxide sulfurization system, has good mechanical performances through stress-strain performance tests, and has a characteristic of high elasticity of rubber. The processing method of the polyethylene rubber is totally different from preparation methods of chlorinated polyethylene rubber and chlorosulfonated polyethylene rubber at present. The polyethylene rubber and the processing method thereof break the limit that polyethylene can be only used for making plastic products, expand the application scope of the polyethylene, and largely increase the additional value of polyethylene homopolymers.
Owner:ZHEJIANG UNIV

Production of solvent oil, lubricant base oil and heavy wax by fischer-tropsch synthetic wax

The invention provides a method of producing prime city naphtha, lube base oil and pyroparaffine from Fischer-Tropsch processed wax. The invention includes: a) contacting the Fischer-Tropsch processed wax with the hydrogenated refined catalyst in a hydrogenation refining reaction zone 1, separating the product in the zone, and obtaining a distillate the final distilling point of which is lower than 380 DEG C to 550 DEG C and a distillate the initial distilling point of which is higher than 380 DEG C to 550 DEG C; b) contacting the distillate the final distilling point of which is lower than 380-550 DEG C to 550 DEG C with a hydrogenated isomerization catalyst in a wax hydrogenation conversion reaction zone, and preparing a wax conversion produced oil the pour point of which is lowered; c) contacting the wax conversion produced oil with the hydrogenated refined catalyst in a hydrogenation refining reaction zone II, and separating the product in a distillation zone 2, obtaining at least one kind of solvent oil and at least one kind of lube base oil; d) contacting the distillate the initial distilling point of which is higher than 380 DEG C to 550 DEG C with a hydrogenated refined catalyst in a hydrogenation refining reaction zone 3, thereby obtaining a wax which is hydrogenated and discolored.
Owner:CHINA PETROLEUM & CHEM CORP +1

Lighting emitting device and electronic apparatus having the same

One pixel is divided into a first region including a first light emitting element and a second region including a second light emitting element, wherein the first region emits light in one direction and the second region emits light in the direction opposite to that of the first region. Independently driving the first light emitting element and the second light emitting element allows images to be displayed independently on the surface.
Owner:SEMICON ENERGY LAB CO LTD

Display device and electronic appliance

A dual light emission panel (panel capable of displaying images on both screens) is mounted in a display device or a portable information terminal to achieve a module with a small volume. The display device of the invention comprises a display screen, a first housing and a second housing that are connected to each other, and a dual light emission panel including display screens each on the front side and the back side. The dual light emission panel is connected to the first housing, disposed between the first housing and the second housing when overlapping the first housing, and rotated around a connecting point of the dual light emission panel and the first housing.
Owner:SEMICON ENERGY LAB CO LTD

Method for processing ethylene tar

The invention discloses a method for processing ethylene tar, which selects an appropriate cutting point to fractionate the ethylene tar into a light fraction and a heavy fraction aiming at the characteristics of high content of arene, colloid and carbon residue in the ethylene tar. The light fraction passes through a hydrogenation protection reaction zone, a hydrofining reaction zone and a hydrocracking reaction zone sequentially to obtain a gasoline fraction and a diesel oil fraction; and the heavy fraction is used as a universal type carbon fiber asphalt stock. The method for processing the ethylene tar makes full use of the total fraction of the ethylene tar and increases the additional value of the ethylene tar. In addition, the method enables the arene after hydrostturation in the ethylene tar to open ring, crack moderately and / or isomerize by selecting two types of hydrocracking catalysts to perform grading loading so as to obtain the diesel oil fraction with condensation point less than -40 DEG C in high yield and obtain a side product high-octane gasoline fraction at the same time.
Owner:CHINA PETROLEUM & CHEM CORP +1

Pretreatment method of wood fiber raw materials

The invention relates to a pretreatment method of wood fiber raw materials, which belongs to the technical field of biomass chemical engineering. The process comprises the following steps: carrying out the first-step treatment after the wood fiber raw materials are mixed with mixed liquid of an organic acid solution and catalysts to obtain a liquid-solid mixture; separating the obtained liquid-solid mixture to obtain pretreatment black liquid and cellulose solids; washing the obtained cellulose solids by the organic acid solution to obtain washing black liquid and cellulose solids; adopting diluted acid or alkali for carrying out the second-step treatment on the obtained cellulose solids; mixing the obtained pretreatment black liquid and the obtained black liquid to obtain mixed black liquid; circularly using the mixed black liquid in the first-step treatment process; and recovering organic acids, lignin products and syrup solutions from the black liquid in the cyclic use for at least three times. The invention has the advantages that the full-rate development of raw materials can be realized, in addition, the environment-friendly effect can be realized, and the invention conforms to the requirement of modern biorefinery development.
Owner:TSINGHUA UNIV

Preparation of graft modification protein-based adhesive

The invention relates to a method for preparing graft modification protein adhesives, belonging to the adhesive technical field. The method obtains the graft modification protein adhesives by adopting redox system initiator to react for a period of time at a certain temperature and linking vinyl monomer branched chains on a protein trunk chain. During the production and use processes, substances such as formaldehydes and so on are not released, thereby the method is favorable for environmental protection; and simultaneously the method can increase the added value of protein products and has important economic value. Because more hydrophobic groups are linked on the protein trunk chain, the interaction between the graft modification protein adhesives obtained and molecular groups on the wood surface is stronger and the adhesives are difficult to damage by water molecules, thereby the graft modification protein adhesives have good bonding strength and superior water resistance. The method widens the application environment and solves the problem which disturbs actual application of the protein adhesives for a long time, consequently having obvious technical advance.
Owner:JIANGNAN UNIV

Preparation method of high length-diameter ratio anhydrous calcium sulfate whisker

A preparation method of high length-diameter ratio anhydrous calcium sulfate whisker belongs to the technical field of inorganic chemical material preparation. The method takes inorganic calcium saltand inorganic precipitant as raw materials and surfactant as dispersant, and includes the following steps: first preparing superfine calcium sulphate dihydrate precursor with good dispersion at the temperature of 10-90 DEG C; then adding the precursor into water solution containing shape control agent to conduct hydrothermal reaction for 0.5-10h at the temperature of 100-250 DEG C, and obtaining calcium sulfate hemihydrate whisker; mixing the calcium sulfate hemihydrate whisker with inorganic solvent; and roasting the mixture for 0.5-6h at the temperature 200-800 DEG C to obtain anhydrous calcium sulfate whisker with the length of 20-2000mum, the diameter of 0.5-20mum, the length-diameter ratio of 40-1000 and the main content greater than 95wt% after washing and drying. The technology is simple, the cost is low and the added value of the product is high. The prepared calcium sulfate whisker has large length-diameter ratio and regular shape and can be used as reinforcing material to beapplied in industries such as plastics, rubber, ceramics, cement, papermaking and the like.
Owner:TSINGHUA UNIV

Iontophoresis device

An iontophoresis device useful for administering an ionic drug by iontophoresis has an iontophoresis electrode section (active electrode section) and a ground electrode section (inactive electrode section) both of which are to be connected to a power source. The iontophoresis device includes elements (members) of both of the electrode sections are all formed of membrane bodies, and includes ion exchange membranes different in ion selectivity, one being selective to ions of the same species as charged ions of the ionic drug and the other to ions different in species from the charged ions of the ionic drug that are arranged in the iontophoresis electrode section, and at least an ion exchange membrane selective to ions opposite to the charged ions of the ionic drug is arranged in the ground electrode section. The iontophoresis device can administer the ionic drug stably over a long period of time at high transport efficiency.
Owner:TITI ELLEBEAU INC

Method for preparing methyl alcohol synthesis gas and compressed natural gas from coke oven gas and coal

The invention discloses a method for producing methanol synthesis gas and compressed natural gas by taking coke oven gas and coal as raw materials, and the main steps comprise that purification treatment, transformation treatment, desulfurizing decarburization, pressure swing absorption separation of methane and hydrogen and methane-rich gas compression are carried out to the coke oven gas to prepare the compressed natural gas; and coal gasification reaction, purification treatment, mixing with the hydrogen and fine desulfurization treatment are carried out to the coal to obtain the methanol synthesis gas. The method is based on the characteristics of more hydrogen and less carbon in the coke oven gas and more carbon and less hydrogen in the coal-made methanol feed gas, transforms CO to H2 and CO2 by the transformation treatment after the effective pretreatment to the coke oven gas, and then the H2 and CH4 are separated effectively by a PSA technology so as to be used as the raw materials with higher values, and therefore the method achieves the purpose of comprehensively utilizing the coke oven gas and the coal as the raw materials for producing the methanol synthesis gas and the compressed natural gas, adopts the effective energy in the coke oven gas and the coal to maximum, saves energy, reduces emission and improves the economic benefits.
Owner:SOUTHWEST RES & DESIGN INST OF CHEM IND

Method of preparing novel composite aromatic condiment

ActiveCN101313741AAchieve integrityTo maximizeFood preparationFood industryFlavor
The invention relates to a method for manufacturing novel composite spice in the food industry technical field. The method adopts the means of effectively preserving components to thin the spice which is then manufactured into shapes such as granules, slices, blocks, balls, ellipses, cylinders, triangles, prisms and so on; and the components are preserved as possible during the preparation process, the shelf life and the use period of the spice through the method, thereby the integrity and the maximization of the 'original' flavor are achieved. The method adopts the 'complete method technique' to achieve the aim of making the best use of things. The method utilizes spice resource to the maximum degree, and has great significance on improving the added value of spice agricultural products,the product quality, and the standardization and industrialization degree and reducing the resource waste.
Owner:山东龙脉中医药科技有限公司

Super-hydrophobic and super-oleophobic surface preparation technology

ActiveCN101748461AMaintain superphobicityEasy to dropAnodisationChemical treatmentAlloy
The invention discloses super-hydrophobic and super-oleophobic surface preparation technology. In the preparation technology, aluminum or aluminum alloy sheets are subjected to two-step electrochemical treatment, and then are modified by using perfluorinated octadecyl trichlorosilane or perfluorinated polymethacrylate to prepare the super-hydrophobic and super-oleophobic surface. The surface has super-hydrophobic property on aqueous solution of which the pH value is between 1 and 14 and super-oleophobic property on various oil drops, wherein a contact angle of the surface on water is 171 degrees, and a rolling angle is less than 1 degree; the surface expresses the super-oleophobic property on various oil drops except for perfluorinated polymer liquid, and all contact angles between the oil drops and the surface are more than 150 degrees, and rolling angles are generally less than 10 degrees; and the surface can also be put in air for a long time and can still maintain the super-hydrophobic property and super-oleophobic property.
Owner:中科润泉(烟台)工业科技有限公司

Purification of beta casein from milk

A method is provided for obtaining β-casein from skim milk. Purification of β-casein from milk is achieved through a process of microfiltration using cross-flow polymeric microfiltration membranes. Cooling of the milk prior to microfiltration results in improved separation of β-casein from the other milk serum proteins. Further filtration and demineralization of the microfiltered permeate results in enrichment of the fraction containing soluble β-casein. An integrated scheme that allows a dairy plant to continuously separate and purify β-casein is provided. Also provided is a method for obtaining cheese with improved meltability and reduced bitterness.
Owner:WISCONSIN ALUMNI RES FOUND

Movable laser cladding and repairing system

The invention provides a movable laser cladding and repairing system in the field of laser cladding and repairing. The movable laser cladding and repairing system comprises a movable platform, wherein a laser, a robot, a position changing machine, a powder feeder, an image processing system, a control system (comprises a PLC (programmable logic controller) main control system, a PC (personal computer) computing workstation), a video camera, a three-dimensional laser scanning sensor, a laser processing head and a coaxial powder feeding head are fixedly arranged on the movable platform. The movable laser cladding and repairing system takes the robot as a moving body, controls the clad pool size, the temperature and other information by using an image acquiring and processing system, and scans a workpiece to slice, stratify and automatically clad a three-dimensional workpiece model based on the three-dimensional laser sensor; the movable laser cladding and repairing system is convenient and flexible, simplifies a repairing process, achieves precision and self-adaptive control of a cladding process, effectively improves the cladding quality, and facilitates field application of a large component through the movable platform.
Owner:SHANGHAI JIAO TONG UNIV

Semiconductor device

A semiconductor device in which a current consumption when a word line being selected is suppressed and accurate data reading is carried out. The semiconductor device of a semiconductor device of the invention comprises a data storage means and a power source control means. The data storage means has a plurality of memory cells. The power source control means has at least one power source line and a plurality of switches. In addition, the invention further comprises an address selection means having a selector circuit including a plurality of switches and an output bus, a first decoder circuit for selecting the switch in the selector circuit, and a second decoder circuit.
Owner:SEMICON ENERGY LAB CO LTD

A kind of mixed substrate for plant cultivation and preparation method thereof

InactiveCN102295488AIncrease added valueOvercoming a disrupted status quoFertilizer mixturesPeatPlant cultivation
The invention discloses a mixed plant culture medium and a preparation method thereof. The culture medium comprises peat and an agricultural and forest residue compositing fermentation medium, wherein the volume proportion of peat to agricultural and forest residue compositing fermentation medium is (30-50):(50-70). The mixed culture medium prepared by the method in the invention has the advantages of balanced nutrition, high nutrition component contents and stable physical property. The mixed culture medium prepared by the method in the invention is reasonable in nutrition structure and convenient for absorption of foliage plants and meets the growth requirement of the foliage plants, thereby improving the culture survival rate and viewing effect of the foliage plants.
Owner:BEIJING FORESTRY UNIVERSITY

Integrated equipment for omnibearing treatment of kitchen garbage and production method of products

The invention discloses integrated equipment for omnibearing treatment of kitchen garbage and a production method of products. The equipment comprises a central intelligent automatic control system, an air treatment system, a straw biochemical system, an advanced oxidization artificial forced inactivation system, a combined screening and impurity removal system, a compound biochemical system, an automatic drying system, a combined conveying system, a waste plastic reversion engineering system, a sludge treatment system, a sewage treatment system, an oil treatment system and a hot smoke combined treatment system. Produced finished products comprise high-nutrition microbial protein feed, mineral state III diesel, biodiesel, emulsification diesel, low-sulfur clean fire coal, hybrid charge adsorbents and industrial recycle water. A recycling rate of the kitchen garbage reaches above 95%; basically no waste water is discharged, no sludge is transferred, no room temperature discharge exists, no peculiar smell or smoke is discharged and no residue is transferred during production; and the environment-friendly, safe and reliable highly-integrated production equipment and the production method are provided for the treatment of the kitchen garbage.
Owner:SOUTH CHINA REBORN RESOURCES ZHONGSHAN

Technological process of ramie bast fiber

The invention relates to a technological process of a ramie bast fiber, which comprises a basic degummed ramie production route: raw ramie skin-sorting and derooting-mechanical ungluing-cage loading-biological ungluing-high-temperature rinsing-cage unloading-sub-fiber washing-soft rinsing-radio frequency drying- degummed ramie. Long ramie can be growth through the mechanical hemp oiling- infiltration and health care-stretch breaking and carding-pre-gilling-combing and sorting-final gilling of the degummed ramie. Short ramie can be produced through the combing and the sorting of combed noil. Oakum can be produced through biological ungluing-high-temperature stewing and ungluing-high-temperature rinsing-cage unloading-sub-fiber washing-soft rinsing-dehydration and drying-radio frequency drying-mechanical hemp oiling- infiltration and health care-opening and edulcoration- combing and sorting. Improving methods are adopted for the mechanical ungluing, biological ungluing, high-temperature rinsing, sub-fiber washing, stretch breaking and carding, combing and sorting and the like. The preparation process has the advantages of short process, high production efficiency, high mechanical automation degree, stable product quality, excellent fiber quality and strong operability of fiber length and fineness, and can be used in the production processes of various bast fiber raw material, gramineae fiber raw material, leaf fiber raw material and other fibers.
Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA +2

Method for preparing nano-fiber blending composite yarn

The invention relates to a method for preparing nano-fiber blending composite yarn. The method comprises the steps that (1) a functional high-molecular polymer is dissolved in a corresponding solvent to obtain an even electrostatic spinning solution; (2) traditional spinning, including cotton carding, is carried out on short fibers; (3) electrostatic spinning is carried out on the electrostatic spinning solution by means of a TAYLOR cone multi-spray-head electrostatic spinning machine, wherein spinning jet flows are directly sprayed upwards onto fleece which is about to become sliver and formed in the cotton carding process, then fleece containing nano-fibers is obtained, the fleece containing the nano-fibers enters the next yarn forming process directly after becoming the sliver, and finally the nano-fiber blending composite yarn is obtained. The preparing method is simple. The nano-fiber blending composite yarn prepared through the combination of the electrostatic spinning technique and the traditional spinning technique is functional to a certain degree, belongs to nano-textile in the true sense, and is capable of improving the additional value of a product.
Owner:DONGHUA UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products