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161results about How to "With renewable" patented technology
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Preparation method of super-hydrophobic cellulose aerogel and application of super-hydrophobic cellulose aerogel in oil stain treatment
The invention discloses a preparation method of a super-hydrophobic cellulose aerogel and application of the super-hydrophobic cellulose aerogel in oil stain treatment. The light-weight porous cellulose aerogel material is prepared from abundant, renewable and degradable cellulose by using an alkali solution (comprising NaOH solution and NaOH / urea solution) as a solvent system. The minimum density can reach 0.0196 g / cm<3>, and the porosity can reach 99%. Compared with the commercial oil-adsorbing felt material, the cellulose aerogel material has higher adsorbing rate and excellent reusability. The hydrophobic modification method can obtain the super-hydrophobic effect in a quick, effective and energy-saving way, and can implement oil stain collection, oil-water separation and the like in a quick and economical way.
Owner:HAINAN UNIVERSITY +1
Surface modification method for polymer separation membrane
ActiveCN103041721AModification equipment is simpleShorten the production cycleSemi-permeable membranesPolymer scienceAgglutination
The invention discloses a surface modification method for a polymer separation membrane. Under the water solution condition, a dopa compound is easily oxidized by dissolved oxygen in water to generate auto-agglutination-composite reaction in order to generate a firmly attached dopa compound composite layer on the surface of the polymer separation membrane; the dopa compound composite layer contains rich catechol radicals which can form the multi-point hydrogen bonding effect with lactam radicals in polyvinylpyrrolidone, and the polyvinylpyrrolidone is firmly complexed on the surface of the separation membrane; and the polymer separation membrane immobilized with povidone-iodine on the surface can be prepared through the complexation between the polyvinylpyrrolidone and iodine. The method has simple technique, and is suitable for the polymer separation membranes with different materials and shapes; and the modified polymer separation membrane has excellent hydrophily, blood compatibility, contamination resistance and bacterial resistance, so that the important significance is given to improve the comprehensive performance of the polymer separation membrane.
Owner:ZHEJIANG UNIV
Double-face sound-absorbing contacting oral cavity sound shield without cotton
InactiveCN1644802AWith renewableSolution to short lifeNoise reduction constructionNoise controlFiber
Owner:SHANGHAI JIAO TONG UNIV
Preparation method of composite fiber of cellulose nanometer fibrils/alginate
ActiveCN106521706ALarge specific surface areaHigh crystallinityConjugated cellulose/protein artificial filamentsArtifical filament manufactureCelluloseFiber
The invention discloses a preparation method of composite fiber of cellulose nanometer fibrils / alginate. The method includes steps of evenly dispersing cellulose nanometer fibrils under ultrasound wave function, and preparing aqueous suspension; then evenly mixing with alginate solution and obtaining the mixed solution of cellulose / sodium alga acid as spinning raw liquid; spinning by wet method and obtaining the composite fiber of cellulose nanometer fibrils / alginate. The preparation method is simple and easy to operate, the technique is green and environmental-friendly; the prepared composite fiber of cellulose nanometer fibrils / alginate is an environment-friendly recycled material, and has the same excellent biocompatibility and biological degradability as the pure alginate fiber; the oriental controllability of cellulose nanometer fibrils is enhanced, and the cellulose nanometer fibrils and the base alginate are formed to be an interpenetrating polymer network structure, thereby effectively improving the intensity and flexibility of composite fiber and greatly improving the adaptation of alginate fiber in textile and garment and medical treatment health domain.
Owner:QINGDAO UNIV
Three-laminated composite board type full-nutritional rice seedling breeding bedding and preparation method thereof
InactiveCN106542909AUniform textureQuality improvementGrowth substratesCulture mediaSurface layerUltimate tensile strength
The invention discloses three-laminated composite board type full-nutritional rice seedling breeding bedding and a preparation method thereof and relates to rice seedling breeding bedding and a preparation method thereof. The problems that existing seedling breeding bedding is poor in water-retaining property, fertilizer efficiency in the later period of seedling breeding is poor, strength is low, and the existing seedling breeding bedding is not suitable for being transported and carried are solved. The seedling breeding bedding is divided into three layers from top to bottom, the middle layer is a core layer, and the surface layers are located on the two sides of the core layer. The preparation method comprises the following steps that (1), straw is cut into sections; (2), steaming and softening are conducted; (3), the straw is ground and kneaded to be in a fiber shape and is dried; (4), mixing is conducted; (5), paving is conducted; and (6), hot-pressing is conducted. According to the three-laminated composite board type full-nutritional rice seedling breeding bedding (as shown in figure 1) produced through the preparation method, when no water is absorbed by the three-laminated composite board type full-nutritional rice seedling breeding bedding, the static bending intensity is 21-22.8 MPa, and the internal bonding strength is 0.35-0.40 MPa; and the three-laminated composite board type full-nutritional rice seedling breeding bedding is high in strength, not prone to breakage or damage and easy to cut and can be manufactured to be in different shapes.
Owner:刘越
Microporous foam double-side absorbing sound type ultra-thin barrier
InactiveCN1807761AWith renewableSolution to short lifeNoise reduction constructionTraffic noiseFiber
The invention relates to a porous foam dual-surface sound adsorption ultra-thin sound baffle, belonging to the noise control technique. It comprises: two layers of porous plates, two layers of chambers, two groups of non-fiber sound adsorption porous material, a trapezium chamber, a folded baffle plate, and the frame. Wherein, two layers of chambers are arranged between the two layers of porous plates and two groups of non-fiber sound adsorption porous material; the trapezium chamber is arranged between two groups of non-fiber sound adsorption porous material and the folded baffle plate; the frame can fix the porous plates and the folded baffle plate; two groups of non-fiber sound adsorption porous material are fixed on the folded baffle plate; each back of said groups of non-fiber sound adsorption porous plates has a group of trapezium chamber; and two groups of trapezium chambers are meshed and filled by non-fiber sound adsorption porous material. the invention can be mounted between the upper and lower rails of railway or city road or between the driveways to reduce the traffic noise.
Owner:SHANGHAI JIAO TONG UNIV
Preparation method of crop organic fertilizer
ActiveCN103880482AImprove autoimmunityMaintain or restore robust growthAnimal corpse fertilisersClimate change adaptationPollutionAmino acid
The invention discloses a preparation method of a crop organic fertilizer. The crop organic fertilizer is prepared by coarsely crushing, cooking and finely crushing a protein-rich animal body such as mackerels of the marine fishery as a raw material through an enzymolysis and fermentation process; the reaction principle is as follows: microorganisms and enzyme preparations are subjected to a biological fermentation reaction, protein components contained in the raw material fish are decomposed into micromolecular amino acid polypeptide components, thereby facilitating plant absorption and utilization and propagating beneficial bacteria so as to achieve good effects. The crop organic fertilizer is rich in natural active materials and free of artificially synthesized hormones, has the characteristics of recycling, safety, no pollution and no residual harmful substance, contains rich protein, amino acid and mineral substances and is an excellent agricultural nitrogen element source and an animal feed protein and small peptide source.
Owner:江苏海田生物工程有限公司
Concrete release paint
InactiveCN110079214AImprove stabilityAvoid condensationAnti-corrosive paintsUltimate tensile strengthDefoaming Agents
The invention discloses concrete release paint. The concrete release paint is prepared from raw materials in parts by weight as follows: 20-40 parts of vegetable oil, 25-35 parts of dilute water, 25-35 parts of an emulsifier, 5-15 parts of a stabilizer, 2-5 parts of a thickening agent, 2-5 parts of a defoaming agent and 2-5 parts of an antirust agent. According to the concrete release paint, the vegetable oil is adopted as the environment-friendly release paint, so that the concrete release paint has the advantages of being reproducible, biodegradable and harmless to a human body; with addition of a coalescing agent and the stabilizer, the coalescing agent can guarantee excellent film-forming property and higher film-forming strength of the concrete release paint, the film-forming time isshort, a formwork is easy to clean after form stripping, construction progress and efficiency can be guaranteed, and the concrete release paint has higher stability and longer storage time by means ofthe stabilizer.
Owner:湖南加美乐素新材料股份有限公司
Preparation method for functional film capable of simultaneously realizing oil-water emulsion separation and dye removal
PendingCN108905651ANo secondary pollutionPost-processing is simpleSemi-permeable membranesMembranesMatrix solutionOrganic dye
The invention discloses a preparation method for a functional film capable of simultaneously realizing oil-water emulsion separation and dye removal. The method comprises the following steps: (1) preparing a polymer matrix solution; and (2) combining a hydroxyl-containing substrate with the polymer matrix solution, and enabling acceleration of gelation and introduction of charged functional groupsto be realized in one step to obtain the functional film capable of simultaneously realizing the oil-water emulsion separation and the dye removal. According to the method disclosed by the invention,the polymer matrix solution gives high specific surface energy to the hydroxyl-containing substrate, so that super-hydrophilic underwater super-oleophobic performance is obtained, and high-efficiencyseparation of oil and water can be realized; and the charged functional groups are introduced, organic dye is adsorbed through electrostatic interaction, so that the organic dye is removed, and finally dye pollutants are removed while an oil-water emulsion is separated only by gravity.
Owner:石狮市川大先进高分子材料研究中心
Porous composite material applied to liquid pollution treatment and preparation method thereof
InactiveCN104014309AGood chemical stabilityEasy to cleanOther chemical processesAlkali metal oxides/hydroxidesIndustrial wastewater treatmentOrganic molecules
The invention relates to a porous composite material applied to liquid pollution treatment and a preparation method thereof. The porous composite material comprises a porous base body and a functional molecular layer covering the inner and outer surfaces of the porous base body, wherein the porous base body is prepared by adopting processes of mixing inorganic materials with organic materials, forming, drying and sintering; the functional molecular layer is prepared by performing acid activation on the porous base body and treating with silane coupling agents with different functions or other organic molecules in a solution. The porous composite material has the characteristics of high selectivity and adsorption capacity on pollutants, good chemical stability and easiness in washing, can be widely applied to the industries of industrial wastewater treatment, mine smelting, electroplating, electronic production and printing and dyeing, and is especially suitable for deeply treating low-concentration wastewater containing the pollutants (such as heavy metal, organic toxin, waste oil or the like) to enable the content of the pollutants in the treated wastewater to reach the standards of domestic drinking water.
Owner:格丰环保科技有限公司
Preparation method of hydrophilic flame-retardant polyester slice added with renewable microcrystalline cellulose
The invention relates to a preparation method of a hydrophilic flame-retardant polyester slice added with renewable microcrystalline cellulose. The technical problems of poor hydrophilcity and poor flame retardancy of PET polyester are required to be overcome. A preparation method comprises the following steps: 1) with the molar ratio of the total amount of ethylene glycol to the total amount of terephthalic acid of 1.2-1.6:1; putting ethylene glycol with the amount of not less than 70% of the total amount of ethylene glycol and the whole amount of terephthalic acid into a pulping kettle, and preparing a mixed slurry; 2) preparing a catalyst liquid from ethylene glycol with the amount of 5%-10% of the total amount of ethylene glycol and a catalyst; 3) preparing an additive suspension from microcrystalline cellulose, a flame retardant and the remaining amount of ethylene glycol; 4) carrying out heating esterification on the mixed slurry and the catalyst liquid to obtain an esterified material; 5) adding the additive suspension, and carrying out a second esterification reaction; 6) preparing a pre-polycondensation product; and 7) preparing a melt from the pre-polycondensation product, cooling, discharging, and carrying out grain-sized dicing.
Owner:太仓逸枫化纤有限公司
Beta-cyclodextrin containing halogen amine antimicrobial agent copolymer as well as preparation method and application of copolymer
ActiveCN103554367AGood water solubilityEnvironmentally friendlyBiocideArtificial filaments from cellulose derivativesFiberDouble bond
The invention discloses a beta-cyclodextrin containing halogen amine antimicrobial agent copolymer as well as a preparation method and an application of the copolymer. The antimicrobial agent copolymer is a compound shown as a formula (I). The preparation method comprises the steps: dissolving double-bond maleic anhydride modified beta-cyclodextrin and a double-bond halogen amine compound into a mixed solution of ethanol and water, adding a redox initiator, reacting at a temperature of 35-70 DEG C under the protection of nitrogen for 3-10 hours to acquire a beta-cyclodextrin containing halogen amine antimicrobial agent copolymer precursor, and halogenating the precursor to acquire a finished product of the beta-cyclodextrin containing halogen amine antimicrobial agent copolymer. In the application of the beta-cyclodextrin containing halogen amine antimicrobial agent copolymer in preparing antibacterial nano fiber materials, the precursor is mixed with easily spun high polymer materials in proportion in a proper solvent, then nano fiber materials are acquired through electrostatic spinning, and then antibacterial nano fiber materials are acquired after halogenation. The antimicrobial agent copolymer disclosed by the invention has excellent antibacterial performance, the synthetic process is easy and controllable, the reaction time is short, the condition is mild, and the acquired nano fiber materials have good antibacterial performance and high antibacterial efficiency.
Owner:JIANGNAN UNIV
Hyperbranched multiamino compound modified rice straw cellulose adsorbent and preparation method thereof
ActiveCN107715846AAvoid destructionHigh crystallinityOther chemical processesWater contaminantsEpoxySorbent
The invention relates to a hyperbranched multiamino compound modified rice straw cellulose adsorbent. A preparation method of the hyperbranched multiamino compound modified rice straw cellulose adsorbent is characterized by comprising the following steps: firstly preparing rice straw cellulose by smashing, blasting with steam, extracting with hot water and carrying out alcohol dissolving; secondly, carrying out reaction on the rice straw cellulose and epoxy chloropropane, so that epoxidized cellulose is obtained; then carrying out reaction on the epoxidized cellulose and a hyperbranched multiamino compound, so that amino modified cellulose is obtained; and finally compounding the amino modified cellulose and sodium alginate in ionic liquid, so that the hyperbranched multiamino compound modified rice straw cellulose adsorbent is obtained. The preparation method provided by the invention has relatively mild conditions, is simple in technology, easy in operation and easy in mass production, has a good industrialized popularization prospect, has strong heavy metal adsorbing capability and can be applied to the field of treatment of heavy metal ion wastewater and organic wastewater.
Owner:WUHU CHUANGYUAN NEW MATERIALS CO LTD
Solar LED street lamp device and control method thereof
InactiveCN104806962AImprove efficiencyEfficient managementMechanical apparatusPoint-like light sourceEngineeringSolar cell
The invention provides a solar LED street lamp device and a control method thereof. On the one hand, a solar cell panel collects solar energy as LED street lamp energy, so that the solar LED street lamp device has the advantages of regenerative performance and environment protection. On the other hand, an intelligent controller is used for effectively managing a storage battery and load, so that the using efficiency of the solar cell panel is improved, and the service life of the storage battery is prolonged.
Owner:XUCHANG UNIV
Waterproof recycled paper and production method thereof
InactiveCN103397559AExtended use timeWith waterproof functionWater-repelling agents additionInorganic compound additionSulfite saltPlant fibre
Owner:区锦泉
Method for preparing methanol fuel by utilizing biomass charcoal
ActiveCN102557869AImprove economyEasily poisonedCalcium/strontium/barium carbonatesOrganic compound preparationDecompositionWater vapor
The invention relates to a method for preparing methanol fuel by utilizing biomass charcoal. The method is characterized in that the biomass charcoal is used as a carbon source, steam is used as an activator, and synthesis gas (H2 / CO) is prepared through a decomposition reaction of the biomass charcoal and the steam; the proportion of hydrogen to carbon in the synthesis gas is regulated through using a water gas shift reaction and a calcium hydroxide slurry absorbing method; and the synthesis gas is catalytically converted to the methanol fuel by adopting a copper-zinc-aluminum oxide three-way catalyst. By adopting the method, the methanol fuel with a high additional value is prepared by utilizing the biomass charcoal, so that a green process route for sustainable development is provided.
Owner:JILIN UNIV
Method for pretreating lignocellulose by using betaine eutectic solvent
ActiveCN110258157AImprove enzymatic hydrolysis efficiencySimple preparation processCellulose treatment using microorganisms/enzymesNon-woody plant/crop pulpCelluloseBetaine
The invention belongs to the technical field of efficient conversion and utilization of biomass resources, and discloses a method for pretreating lignocellulose by using a betaine eutectic solvent. The method comprises the following specific steps: 1) synthesizing a eutectic solvent with betaine as a hydrogen bond receptor and natural amino acid as a hydrogen bond donor; 2) employing a mixed solution of a eutectic solvent and water as a pretreatment solvent, and uniformly mixing a lignocellulose raw material with the pretreatment solvent according to a mass ratio of lignocellulose to the pretreatment solvent of 1:5-1:30, stirring the mixture at 50-140 DEG C for 2-48 h, cooling the pretreated mixture to room temperature, and finally carrying out solid-liquid separation to obtain pretreated solid-phase cellulose residues. The method not only can effectively improve the enzymolysis efficiency of lignocellulose, but also has the advantages of being environmentally friendly, renewable, easy to operate, low in viscosity, low in cost and the like.
Owner:SHANDONG UNIV OF SCI & TECH
High-efficiency composite catalyst for preparing acrylic acid by using lactic acid for catalytic dehydration and preparation method and application of high-efficiency composite catalyst
InactiveCN104399515AWith renewableHigh selectivityMolecular sieve catalystsOrganic compound preparationIon exchangeFermentation
The invention belongs to the technical field of catalytic chemistry, and relates to a high-efficiency composite catalyst for preparing acrylic acid by using lactic acid for catalytic dehydration and a preparation method and application of the high-efficiency composite catalyst. The preparation method comprises the following steps: firstly, performing modification treatment on HZSM-5 by using an alkali liquid with certain concentration, thereby obtaining ZSM-5 with certain mesopores, wherein the obtained catalyst is named as ZSM-5-AT; further modifying ZSM-5-AT through metal ion exchange or a metal salt steeping method; finally treating the modified catalyst by using a phosphate solution for modification so as to obtain the composite modified catalyst which can be used in reaction that acrylic acid is prepared by efficiently catalyzing lactic acid to dehydrate. The catalyst provided by the invention has characteristics of high stability, high selectivity, high reproducibility and the like when being used for preparing acrylic acid by using lactic acid through dehydration, and the industrial large-scale production requirements are well met; moreover the lactic acid is prepared from a biomass fermentation product lactic acid as a raw material, and practice basis is also made for alleviating the over-dependence of acrylic acid on oil resources.
Owner:DALIAN UNIV OF TECH
Method for preparing fine denier strong viscose fibers
ActiveCN108677273AReduce manufacturing costImprove the pressing effectArtificial filament washing/dryingArtificial filaments from viscoseSulfonateAfter treatment
Owner:赛得利(福建)纤维有限公司
Application of cellulose nanofiber as flow pattern regulator for drilling fluids
Owner:CHINA PETROCHEMICAL CORP +3
Porous and granular ANFO (ammonium nitrate fuel oil) and preparation method thereof
ActiveCN106316727AWith renewableReduce toxic gas contentEnergy inputExplosivesRenewable energyChemistry
The invention discloses porous and granular ANFO (ammonium nitrate fuel oil) and a preparation method thereof. The porous and granular ANFO comprises components in percentage by mass as follows: 93%-97% of porous and granular ammonium nitrate and 3%-7% of biomass fuel oil, wherein the distillation range of the biomass fuel oil is 170 DEG C or higher. The preparation method of the porous and granular ANFO comprises the steps that hydrogenated oil is subjected to thermal cracking rapidly in presence of a catalyst, a cracking product is purified, light yellow transparent biomass fuel oil is obtained and mixed with porous and granular ANFO in proportion, and the porous and granular ANFO is obtained. The porous and granular ANFO has high storage stability and better explosion performance, the preparation method adopts a simple process, the used raw materials are renewable energy sources, little environmental pollution is produced, and industrial production is facilitated.
Owner:内蒙古生力民爆股份有限公司
Clean high-white viscose fiber preparation method
ActiveCN108588880AImprove the pressing effectImprove qualityMonocomponent cellulose artificial filamentNonwoven fabricDissolving pulp
The invention relates to the technical field of chemical fiber processing, in particular to a clean high-white viscose fiber preparation method which includes the steps: performing meal mixing on softwood dissolving pulp and hardwood dissolving pulp according to a certain proportion, soaking, squeezing and crushing mixture to obtain alkali cellulose, oxidizing, degrading and yellowing the alkali cellulose to obtain sulphonic acid ester solution; performing filtering, defoaming and ripening to obtain viscose stoste, uniformly mixing the viscose stoste and matting agent dispersion liquid, conveying mixture into a spinning machine, and coagulating the mixture to regenerate nascent fibers; converging the nascent fibers into long tows by a godet and a two-bath groove, and enabling the long tows to sequentially enter a drawing machine, a nap groove and a desizing machine to obtain the clean high-white viscose fiber. The prepared clean high-white viscose fiber is low in defect content and less in residual sulfur content and can be used for the fields such as non-woven fabrics and medical sanitation materials, and used pulp raw materials are completely from native woods and have natural,safe, reproducible and environment-friendly advantages. The clean high-white viscose fiber is simple to prepare and low in cost, and the market competitiveness of the viscose fiber can be improved.
Owner:赛得利(福建)纤维有限公司
Evaporative cooling air conditioning system powered by wind and solar hybrid technology and used for outdoor sentry box
ActiveCN103727618AReduce surface temperatureWith renewableLighting and heating apparatusAir conditioning systemsPower controlAutomotive engineering
The invention discloses an evaporative cooling air conditioning system powered by wind and solar hybrid technology and used for an outdoor sentry box. The evaporative cooling air conditioning system comprises a wind power generation windmill, a solar panel, a power control cabinet and an evaporative air conditioner, the wind power generation windmill is arranged outside the outdoor sentry box, and the solar panel, the power control cabinet and the evaporative air conditioner are arranged outside the head cover of the outdoor sentry box, the wind power generation windmill, the evaporative air conditioner are respectively connected with the power control cabinet, a head-cover type air supply pipe arranged in a circle is arranged inside the head cover of the outdoor sentry box, a plurality of adjustable air supply outlets are formed in the head-cover type air supply pipe, a branched air supply pipe is vertically arranged on the head-cover type air supply pipe, and the branched air supply pipe penetrates the head cover of the outdoor sentry box to be arranged between the solar panel and the evaporative air conditioner. The evaporative cooling air conditioning system is energy saving, environmentally friendly, concise, economic and attractive, and capable of effectively providing a cool and comfortable environment for people working outdoors in hot summer.
Owner:新疆华奕新能源科技有限公司
Biological metal corrosion inhibitor and application thereof
The application relates to a biological metal corrosion inhibitor and an application thereof. The biological metal corrosion inhibitor contains Vibrio neocaledonicus sp which is capable of growing on the surface of a metal to form a biological film with a metal corrosion inhibition effect, thus the corrosion resistance of the metal in a water-phase system is greatly improved. The traditional contaminative protection technologies such as electroplating and chemical plating can be replaced to realize green protection of metal structures, and meanwhile, the maintenance cost can also be greatly lowered.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI
Bio-based water-based coating as well as preparation method and application thereof
ActiveCN111592803AWith renewableDegradableAntifouling/underwater paintsPaints with biocidesAnti bacterialPhoto catalysis
The invention provides bio-based water-based coating and a preparation method and application thereof. The bio-based water-based coating comprises a bio-based resin emulsion and an antibacterial and antiviral composite filler, wherein the antibacterial and antiviral composite filler comprises an inorganic nonmetallic mineral carrier, nano titanium dioxide and nano silver, wherein the nano titaniumdioxide and the nano silver are loaded on the inorganic nonmetallic mineral carrier. The bio-based water-based coating takes the bio-based resin emulsion as a film-forming substance, has the characteristics of greenness, renewability and degradability, and can fully meet the environmental protection requirements of coating; meanwhile, the antibacterial and antiviral composite filler is an inorganic antibacterial filler which has a photocatalytic oxidation antibacterial property and is synergistic by multiple components, so that the coating film is endowed with efficient, broad-spectrum and lasting antibacterial and antiviral properties. The bio-based water-based coating satisfies the requirements of environmental protection, antibiosis and antivirus, has favorable water resistance, alkaliresistance and stain resistance after film formation, and is especially suitable to be used as building coating in building exterior wall or indoor coating.
Owner:ASIA PAINT SHANGHAI +1
Fatty acid candle and method for manufacturing same
The invention discloses a fatty acid candle and a method for manufacturing the same; the candle comprises a surface crystallization regulator and a fatty acid mixture consisting of hexadecanoic acid and octadecanoic acid; the weight percentages of hexadecanoic acid and octadecanoic acid in the fatty acid mixture can be divided into two ratio zones: 65-80% of hexadecanoic acid and 20-35% of octadecanoic acid are contained in one ratio zone; and 30-50% of hexadecanoic acid and 50-70% of octadecanoic acid are contained in the other ratio zone. The method for manufacturing the fatty acid candle comprises the following steps: after heating the object to the temperature of 120 DEG C, pouring into a mould and naturally cooling to form a hard husk; and adding the solid crushed blocks that are the same as the poured liquid mixture in components, or pouring into the stainless steel candle machine mould cylinder at the temperature of 30-35 DEG C; and after fully cooling, de-molding to obtain a fatty acid candle with a smooth and uniform surface. The fatty acid candle has the advantages of being reproducible, biologically degradable, nontoxic and low-cost; and the manufacturing method enables the surface of the candle to be smooth and free from cracking.
Owner:NINGBO KWUNGS HOME INTERIOR & GIFT
Heat energy power generation battery
InactiveCN101872864ASolve power tensionAddressing the frontier with no electricity at allDeferred-action cellsThermal energyOrganic base
The invention belongs to battery design and a preparation method, relating to a heat energy power generation battery. The invention is provided with an anion-exchange membrane which divides a sealed container into a first container and a second container with different volumes in a sealed container serving as an electrolytic cell, and the anion-exchange membrane has electric insulativity; the first container contains aqueous solution of organic base molecules of which the dissociation constant decreases while temperature rises, and the second container contains water; and parts of bottom of the first container are set into the part required to heat, the heating part in the first container and the second container are provided with electrodes. The invention mainly utilizes the phenomenon that the dissociation constant of the organic base molecules decreases while temperature rises and parts of hydroxyl ions are consumed so as to generate the hydroxyl ion concentration difference on two sides of the anion-exchange membrane; the hydroxyl ion diffuses through the anion-exchange membrane to generate potential difference to do work to outside, and the internal circulation of the organic base molecules and ions produced by heating is utilized to realize continuous and constant current.
Owner:INST OF CHEM CHINESE ACAD OF SCI
Environment-friendly microemulsion capable of being dispersed into nano liquid drops in situ and preparation method thereof
InactiveCN105038735AImprove stabilitySolve the problem of failureDrilling compositionWater basedBiodiesel
The invention discloses an environment-friendly microemulsion capable of being dispersed into nano liquid drops in situ, and a preparation method and application thereof. The microemulsion comprises the following components in parts by weight: 18.5-45 parts of emulsifier, 5-10 parts of water, 0-3 parts of assistant and the balance of biodiesel, totaling 100 parts. The microemulsion has favorable high-temperature stability, solves the problem that the existing nano emulsion treating agent can easily fail in a severe environment, does not generate environmental pollution by using green degradable biodiesel as the raw material, and has favorable lubricating effect. Besides, the microemulsion can be dispersed into nano liquid drops in water in situ, and can perform favorable lubricating and plugging effects on micro / nano cracks in well drilling when being used as a treating agent of the water-base drilling fluid.
Owner:CHINA NAT OFFSHORE OIL CORP +2
Bio-based polyethylene/starch blending modified film blowing material and preparation method thereof
The invention belongs to the field of plastic preparation, and particularly relates to a bio-based polyethylene / starch blending modified film blowing material and a preparation method thereof. The bio-based polyethylene / starch blending modified film blowing material comprises the following components in parts by weight: 25-45 parts of bio-based low-density polyethylene, 5-25 parts of bio-based high-density polyethylene, 4-20 parts of ethylene-ethyl acrylate, 1-8 parts of a compatilizer, 30-65 parts of starch, 3-19.5 parts of a plasticizer, 1-8 parts of a dispersing agent and 1-8 parts of an accelerant. The film blowing material provided by the invention has the advantages of high bio-based content, a low melt index, good processability and strong mechanical properties, and is beneficial for industrial popularization and utilization.
Owner:SHENZHEN HONGCAI NEW MATERIAL TECH
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