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1094results about How to "Non-flammable" patented technology
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Moisture-curable adhesive composition
InactiveUS20070088137A1Safe for chronic exposureHigh peel strengthPolyureas/polyurethane adhesivesSynthetic resin layered productsRubber membraneCombustion
A moisture-curable adhesive composition that may be formulated to be free of volatile organic compounds, or substantially free of volatile organic compounds which is safe for chronic exposure, resistant to combustion, and provides a high peel strength useful for securing a rubber membrane material to a rigid roof deck includes a polymer having silicon-containing hydrolyzable terminal groups, a phenolic resin, and a non-polymeric silicon-containing hydrolyzable compound, wherein the ratio of the amount of polymer having silicon-containing hydrolyzable terminal groups by weight to the amount of phenolic resin by weight is greater than 2:1.
Owner:CHEMLINK
Heat Transfer compositions
InactiveUS20090158771A1Contribution be reduceImprove energy efficiencyCompression machines with non-reversible cycleNon-surface-active detergent compositionsChemistryGreenhouse warming
Heat transfer compositions are usable in their own right or are suitable as a replacement for existing refrigeration usages. The compositions possess a reduced Greenhouse Warming Potential, yet have a capacity and energy efficiency (which may be conveniently expressed as the “Coefficient of Performance”) ideally within 20% of the values of those attained using R-134a, and preferably within 10% or less (e.g. about 5%) of these values.
Owner:INEOS FLUOR HLDG
Thermal-insulating external-wall coating of nano-composite water and its production
InactiveCN101029206AImprove insulation performanceGood weather resistanceFireproof paintsEmulsion paintsRefractive indexSlurry
A water nan-composite thermal-insulating coating for external wall and its production are disclosed. The coating consists of water, polymer emulsion, high-refractive index pigment, filler, nano-tin-antimony oxide slurry, nano-SiO2, wet dispersant, filming accessory, pH adjuster, thickener, de-foaming agent, anti-freezing agent and mildew-proof bactericide. It's cheap and simple, has excellent wash and weather resistances, better thermal-insulating performance, safe storage and no environmental pollution. It can be used for apparatus surface and architecture external wall.
Owner:SOUTH CHINA UNIV OF TECH +1
Flame-resistant wick holder for candle
InactiveUS6923639B2Eliminate flashoverEasily incorporated into candleCandle holdersCapillary burnersCandleCeramic
Owner:BEAUTYAVENUES
Use of eco-friendly microemulsions in oil cleaning applications
InactiveUS20130146545A1Easily biodegradablePoint becomes highSurface-active detergent compositionsTransportation and packagingDibasic esterPhenol
An environmentally-friendly cleaning composition for oil cleaning comprising (a) a blend of dibasic esters, (b) one or more surfactants (c) and, optionally, (d) water or a solvent. The dibasic esters are be derived from a blend of adipic, glutaric, and succinic diacids, and, in one particular embodiment, the blend comprises dialkyl adipate, dialkyl methylglutarate and dialkyl ethylsuccinate, wherein the alkyl groups individually comprise a C1-C12 hydrocarbon group. The one or more surfactants are typically chosen from alcohol alkoxylate, an alkyl phenol ethoxylate, a terpene, a terpene alkoxylate or any derivates thereof. Optionally, additional components or additives including delaminates such as pinene and d-limonene, fragrances, whiteners, stabilizers, thickeners and the like can be added to the composition.
Owner:RHODIA OPERATIONS SAS
Method utilizing expanded perlite to produce vacuum insulated plate
ActiveCN102717578ALow thermal conductivityLow priceLaminationLamination apparatusHigh resistanceFiber
The invention relates to a method utilizing expanded perlite to produce a vacuum insulated plate. The fabrication process of the method comprises the following steps of: burdening: putting the expanded perlite, an auxiliary material, fiber and a vacuum active stabilizing agent into a mixing machine to be fully mixed; drying: drying the uniformly stirred mixture; core material forming: putting the dried materials and a getter into a mould, and putting the mould into a pressing machine for pressure forming; package: taking out a pressure-formed core plate from the mould, packing a layer of non-woven fabric at the periphery of the core plate so as to obtain the core plate of the vacuum insulated plate for buildings; putting the core plate into a high-resistance gas membrane bag, vacuumizing with the vacuum degree of 0.02-20Pa, and then sealing. The method has the advantages that the sound absorption of the expanded perlite is good, and the own coefficient of thermal conductivity of the expanded perlite is low; the mixing of the auxiliary material, the fiber and the perlite can form a high-performance thermal-protective layer among perlite particles, and further the thermal insulation properties and the strength are increased; and the expanded perlite is an inorganic materials and is not easy to burn.
Owner:QINGDAO CREEK NEW ENVIRONMENTAL PROTECTION MATERIAL
Cleaning agent for integrated circuit substrate silicon chip and its cleaning method
InactiveCN1944613AReduce surface tensionIncrease surface tensionNon-ionic surface-active compoundsOrganic detergent compounding agentsOrganic baseCleansing Agents
The cleaning agent for integrated circuit substrate silicon chip features that it consists of organic base functioning as pH regulator, complexing agent, corrosion inhibitor, dispersant and oxidizing assistant simultaneously in 40-45 %, surfactant functioning to lower surface tension of the solution, enhance mass transfer and eliminate metal ion simultaneously in 7-15 %, and water in 40-53 %. The cleaning method with the cleaning agent includes adding deionized water in 8-15 times, twice ultrasonic cleaning at 50-60deg.c for 5-10 min each, twice ultrasonic rinsing in deionized water at 50-60deg.c for 5-10 min each, sprinkling and stoving. The present invention has the advantages of excellent cleaning effect, simple preparation process, convenient operation and environment friendship.
Owner:天津晶岭电子材料科技有限公司
Water-soluble soldering flux dedicated for lead-free solder
InactiveCN1836825AImprove solderabilityImprove performanceWelding/cutting media/materialsSoldering mediaOrganic acidWater soluble
The water soluble soldering flux specially for lead-free soldering material consists of boric acid and organic acid activator 5.0-10.0 wt%, non-ionic surfactant or cationic surfactant 0.1-1.0 wt%, co-solvent 8.0-20.0 wt%, filming agent 0.1-1.0 wt%, corrosion retardant 0.1-0.5 wt%, except deionized water. The compounding process includes the following steps: mixing co-solvent and partial deionized water, adding filming agent under stirring, adding the rest deionized water, activator and surfactant after dissolving, adding corrosion retardant while stirring to dissolve, stilling, and filtering to obtain the filtrate as the soldering flux. The water soluble soldering flux has excellent soldering assisting performance on lead-free soldering material, environment friendship and other advantages.
Owner:BEIJING UNIV OF TECH
Catalyst system for preparing vinyl chloride by hydrochlorinating acetylene and preparation and application thereof
ActiveCN101879464AEasy to prepareImprove conversion rateCatalyst carriersPreparation by halogen halide additionManganeseIonic liquid
The invention discloses a catalyst system for preparing vinyl chloride by hydrochlorinating acetylene, and preparation and application thereof. The catalyst system comprises a catalyst carrier and a catalyst, wherein the catalyst carrier is pyridine ionic liquid, and the catalyst is one or any combination of more than two of tin, palladium, gold, copper, manganese, bismuth, mercury and rhodium. The preparation method for the catalyst system comprises a step of dissolving the catalyst in the catalyst carrier. Acetylene gas and hydrogen chloride gas are mixed and then reacted in the presence of the catalyst system. The preparation process realizes a liquid phase reaction for preparing the vinyl chloride by hydrochlorinating the acetylene, avoids the loss of the catalyst system, is more environment-friendly and safer, and improves the conversion rate of the acetylene and the selectivity of the vinyl chloride.
Owner:于志勇
Paint coatings remover comprising propylene carbonate and hydrogen peroxide
InactiveUS6040284ALow toxicityImprove efficacyChemical paints/ink removersDetergent solventsAlcoholGlycol ethers
This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, this invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint.
Owner:HUNTSMAN PETROCHEMICAL LLC +1
Extruded fiber reinforced cementitious products having stone-like properties and methods of making the same
InactiveUS20110120349A1Improve flexural strengthHigh tensile strengthConstruction materialSolid waste managementBuilding productCement composites
A cementitious composite product that can function as a substitute for stone and solid surface materials, such as granite, marble, and engineered stone is provided. Furthermore methods for manufacturing the cementitious composite product using an extrudable cementitious composition that can be extruded or otherwise shaped into stone-like building products that can be used as a substitute for many known stone products is disclosed. In one embodiment, the cementitious composite products can be manufactured more cheaply to be as tough or tougher and more durable than stone and solid surface materials.
Owner:E KHASHOGGI INDS
Multiple crosslinking ultraviolet light solidifying water polyurethane dispersoid and its preparation method and application
The invention discloses a multiple crosslink ultraviolet solidification aqueous polyurethane disperser, a relative preparation method and an application. The preparation method comprises synthesizing polyurethane initial polymerized compound I, synthesizing polyurethane prepolymer II, synthesizing polyurethane prepolymer III, synthesizing polyurethane acrylate oligomer and synthesizing ultraviolet solidification aqueous polyurethane disperser. The invention mainly utilizes aromatic diisocyanate, diatomic alcohol prepolymer, polyhydroxy carboxylic acid, epoxy resin and hydroxyl acrylate as raw materials, with better water dispersity and storage stability, which leads in light inducer, levelling agent, defoaming agent and thickener to prepare ultraviolet solidification aqueous wood paint better than solvent ultraviolet solidification photosensitive resin, with stable storage, low fineness, high rigidity, high brightness, better flow leveling property, better water resistance, better solvent resistance, excellent abrasion resistance, environment protection, easy process and fire hazard resistance.
Owner:SOUTH CHINA UNIV OF TECH
Stainless steel degreasing agent
InactiveCN101979711AImprove solubilityImproves the properties of uniform corrosionActive agentBrominated hydrocarbon
The invention provides a stainless steel degreasing agent, which comprises the following components in percentage by weight: 5 to 25 percent of organic solvent, 2 to 5 percent of corrosion inhibitor, 10 to 25 percent of surfactant, 5 to 10 percent of inorganic salt, 1 to 3 percent of defoaming agent and the balance of deionized water, wherein the organic solvent is bromohydrocarbon; the corrosion inhibitor is sodium benzoate, ammonium benzoate, triethanolamine, ethanolamine or benzotriazole; the surfactant is one or more of alkylphenol polyoxyethylene ether and fatty alcohol-polyoxyethylene ether; the inorganic salt is alkaline salt; and the defoaming agent is tributyl phosphate, organic silicon, oleic acid or sodium oleate. The stainless steel degreasing agent can replace the currently used ODS cleaning agents, can achieve the cleaning effect of the ODS cleaning agents, does not damage the surface of the stainless steel, has obvious cleaning effect, can clean a large number of products, and does not harm a human body; and the preparation method is simple, safe, and environment-friendly.
Owner:JIANGSU TIANHENG NANO SCI & TECH
Biological adsorbing agent with adsorption capacity of heavy metal ion, and producing method and application thereof
ActiveCN101274268ANot easy to dissolveReduce crystallinityOther chemical processesWater/sewage treatment by sorptionSorbentEnvironmental engineering
The invention relates to a biology adsorbent and a preparation method thereof as well as application of the preparation method in heavy metal ion adsorption. The biology adsorbent is characterized in that hybrid blending material which has heavy metal ion adsorption capability is prepared by the capability of biological polymer such as microcrystalline cellulose, chitin, chitosan, etc. which can be dissolved in ionic liquid; the ionic liquid is chloridized 1-butyl-3-methyl imidazole salt and chloridized 1-allyl-3-methyl imidazole salt; the preparation of the adsorbent adopts two types: a drying type and a freeze-drying type; the ionic liquid used in the method can be recovered; the prepared adsorbent can be automatically degraded in environment; the preparation method and the prepared adsorbent in the method cause no secondary environmental pollution.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES
Halogen-free flame-proof cable sheath material
InactiveCN101012326ALow densityNon-flammablePlastic/resin/waxes insulatorsInsulated cablesLow-density polyethyleneCarvacryl acetate
The invention discloses a non-halogen flameproof cable jacket material formula without harming environment, which is characterized by the following: adopting ethylene-octaolefin copolymer, low-density polyethylene, ethylene-vinyl acetate copolymer as basic resin; making magnesium hydroxide as flameproof agent; using bulking graphite and organic montmorillonite as flame-proof assisting agent; adding lubricant and anti-oxidant to form the formula of cable jacket; improving extending strength to 10-14Mpa and fracture extending rate at 150-350%.
Owner:BEIJING UNIV OF CHEM TECH
Flame-retardant synthetic paper
Owner:CHANGZHOU JINKA CARD BASE SHEET
Composite solid electrolyte and preparation method thereof
InactiveCN109786816AReduce interface contact resistanceImprove lithium ion conductivityLi-accumulatorsGap fillingPorosity
The present invention discloses a composite solid electrolyte and a preparation method thereof. The composite solid electrolyte comprises an inorganic solid electrolyte and a polymer electrolyte. Theinorganic solid electrolyte is of a porous structure; the porosity of the inorganic solid electrolyte is less than 30%; and the inside of the inorganic solid electrolyte is provided with a continuouslithium ion channel composed of particles communicating with each other. The polymer electrolyte is arranged between the inorganic solid electrolytes for filling gaps, and account for less than 30% ofthe composite solid electrolyte. The porous inorganic solid electrolyte of the invention constitutes a main frame structure, which has a porosity below 30% and is the main bearer of lithium ion transportation. The polymer electrolyte is a gap filling material, which is mainly used for improving the overall flexibility of the composite solid electrolyte and reducing the impedance of the solid-solid contact interface between the positive electrode plate and negative electrode plate.
Owner:杭州阳名新能源设备科技有限公司
Polyolefine sheathing compound for coaxial cable and preparation method thereof
ActiveCN102153812AShorten the manufacturing cycleHarm reductionPlastic/resin/waxes insulatorsInsulated cablesPolymer sciencePolyolefin
The invention discloses a polyolefine sheathing compound for a coaxial cable and a preparation method thereof. The sheathing compound consists of the following components in parts by weight: 60-90 parts of ethylene-propylene-diene rubber, 5-25 parts of high-density polyethylene, 5-15 parts of functional polyolefin resin, 180-200 parts of flame retardant, 1-3 parts of surface modifier, 0.01-0.05 part of crosslinking agent, 0.5-2 parts of antioxidant and 1.5-9 parts of processing aid. The preparation method comprises the following steps of: putting the flame retardant into a high-speed stirrer for stirring at a high speed at the temperature of not lower than 80 DEG C; adding organosilane and stirring for 3-5 minutes; putting the remaining materials into the high-speed stirrer for continually stirring for 3-5 minutes; adding into a double-screw mixing extruder set by using a feeder for pelletizing; and drying. The sheathing compound has the advantages of flame retardance, low smoke, freeness from halogen, low toxicity, freeness from harmful heavy metals such as lead, cadmium and the like, freeness from phosphorus, difficulty in burning and small smog harm in case of fire, environmental friendliness, high temperature resistance level of 105 DEG C, high extruding performance, excellent electric performance, no need of subsequent crosslinking after stranding, saving in a large amount of manpower and materials and great reduction in the manufacturing period of the cable.
Owner:KINGFA SCI & TECH CO LTD +2
Thickened paint and coating remover
InactiveUS6239090B1Low toxicityImprove efficacyInorganic/elemental detergent compounding agentsChemical paints/ink removersAlcoholTrimethylene carbonate
A thickened composition and process useful for removing paint, comprising: a carbonate such as propylene carbonate or ethylene carbonate, a thickener such as polyvinyl pyrrolidone (PVP), hydrogen peroxide and water. The composition may include additional cosolvents such as glycol ethers and alcohols such as benzyl alcohol, and / or dibasic ester (DBE).
Owner:HUNTSMAN PETROCHEMICAL LLC
Low contaminant formic acid fuel for direct liquid fuel cell
InactiveUS7618725B2Improve performanceHigh power outputFuel cell auxillariesActive material electrodesAcetic acidFuel cells
Owner:THE BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS
Secondary battery
InactiveUS20110159379A1Safer secondary batteryNon-flammableAlkaline accumulatorsBatteries circuit arrangementsLithiumPhosphate
An object of this invention is to provide a highly safe secondary battery employing a non-flammable electrolyte solution. The secondary battery has a positive pole comprising an oxide for storing and releasing lithium ions, a negative pole comprising a carbon material for storing and releasing lithium ions, and an electrolyte solution. The electrolyte solution comprises 1.5 mol / L or more of a lithium salt, or 1.0 mol / L or more of a lithium salt and 20% by volume or more of a phosphate ester derivative.
Owner:NEC CORP +1
Heat transfer compositions
InactiveUS7914696B2Reduced Greenhouse Warming PotentialLow toxicityCompression machines with non-reversible cycleChemical industryGreenhouse warmingRefrigeration
Owner:INEOS FLUOR HLDG
Paint and coating remover
InactiveUS6169061B1Improve efficiencyLow toxicityChemical paints/ink removersDetergent solventsAlcoholGlycol ethers
This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, his invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. Advantageously, the composition of this invention may include a dibasic ester (DBE).
Owner:HUNTSMAN PETROCHEMICAL LLC +1
Process and apparatus for waste water treatment
InactiveUS20050145563A1Maximize contactEfficient mannerTreatment using aerobic processesBacteriaPollutantAnaerobic treatment
Systems for treating water containing unwanted contaminants. More particularly, the present invention relates to waste water treatment systems including biological media used to aerobically or anaerobically treat solid and liquid waste in water for large and small-scale waste water systems in a way that minimizes the size of the system required to output high-quality, environmentally suitable water that is depleted of ammonia, nitrites, nitrates and other contaminants.
Owner:BOYD STEVEN H +1
Preparation method of orderly porous matrix shaping composite phase change material
InactiveCN103923614AImprove thermal stabilityHigh porosityHeat-exchange elementsMesoporous silicaVolumetric Mass Density
The invention provides a preparation method of an orderly porous matrix shaping composite phase change material, and belongs to the field of a composite phase change material. The preparation method comprises the following steps: firstly preparing an orderly mesoporous silica carrier, and designing, adjusting and controlling the porous-channel structure, pore size and surface property of the carrier; secondly, using a phase change core material for preparing corresponding liquor, dispersing the prepared porous carrier in prepared phase change core material liquor, adsorbing the phase change core material by using the relatively strong capillary action, surface tension and the like of the porous carrier material so as to realize the high-efficiency filling of the core material in combination of the bonding effects of functional groups on the surface of the carrier on the core material, and drying so as to obtain the composite phase change material with relatively good heat storage capacity and relatively high stability. The composite phase change material has the advantages that the carrier is large in specific surface area, high in porosity and small in pore diameter, has orderly porous-channels and strong immobilization capacity on the phase change core material and is difficult to leak, the filling quantity of the core material is large, and the composite phase change material is high in energy storage density, good in heat stability, widely applied, difficult to burn, green and safe in use.
Owner:UNIV OF SCI & TECH BEIJING
Non-flammable, high-solvency compositions comprising trans-1,2-dichloroethylene, solvent, and inerting agent
InactiveUS6852684B1Easy to cleanNon flammableOrganic detergent compounding agentsOther chemical processesChlorofluorocarbonKetone
Disclosed are non-flammable, high-solvency compositions having utility as cleaning agents in the electronics and refrigeration industries, and as a medium for mold release agents. The compositions are non-flammable by Flame Extension Test ASTM D-3065 and Flash Point-Tag Closed Cup Test ASTM D-56-82, and have a Kauri Butanol value of at least about 40 by ASTM 1133-94. The compositions comprise the components: a.) trans-1,2-dichloroethylene; and b.) solvent selected from: i.) oxygen-containing solvents selected from alcohols, ketones, esters, siloxanes, and ethers; and ii.) hydrocarbon solvents represented by CtH2t+2 or CtH2t, wherein t is from 4 to 8; and c.) an inerting agent selected from: i.) hydrofluorocarbon inerting agents represented by the formula CxHyF(2x+2−y), wherein x is from 3 to 8, y is from 1 to 4, and the mole ratio of F / H in the hydrofluorocarbon inerting agent is greater than 1.6; ii.) hydrofluorocarbon ether inerting agents represented by the formula CrF2r+1OCsH2s+1, wherein r and s are independently selected from 1 to 6, and r is greater than or equal to 2s; and iii.) hydrochlorofluorocarbon inerting agents represented by the formulae C2HCl2F3, C2HClF4, and C3HCl2F5.
Owner:MICRO CARE A CONNECTICUT +1
Concrete maintenance and reinforcement treatment method
InactiveCN102220813AGood sealingIncreasing the thicknessBuilding repairsBridge erection/assemblyFiberAdhesive
The invention relates to a concrete maintenance and reinforcement treatment method. The method comprises the following steps: (1) carrying out nondestructive treatment on the concrete base surface defects; (2) carrying out rust-proof treatment on reinforcing bars; (3) carrying out concrete alkalinity recovery treatment; (4) carrying out concrete crack repairing treatment; (5) daubing new and old concrete adhesives; (6) daubing inorganic polymer mortar and carrying out curing; (7) sticking carbon fiber cloth; (8) brushing an inorganic water and salt injury resistant concrete protective agent; and (9) brushing a surface self-cleaning material, thus completing construction. The method has the following beneficial effects: rust can be removed or prevented from the reinforcing bars to protect the reinforcing bars and prevent further corrosion; by adopting the carbon fiber cloth for reinforcement, the concrete structure has the characteristics of high strength, light weight, simpleness and convenience in construction and corrosion resistance; the bearing capability of the beam body is improved; the deflection of the structure is reduced; the construction efficiency is greatly improved by adopting the airless spraying and coating operations; the coating is saved by 30%; and by brushing the self-cleaning material, the structure has the self-cleaning capability, thus avoiding cleaning or reducing the cleaning frequency.
Owner:SHANGHAI FAHE BRIDGE & TUNNEL MAINTENANCE ENG TECH
Multi-channel data acquisition device for submarine pipeline magnetic flux leakage internal detector
ActiveCN102495132AReduce distractionsFlexible modificationMaterial magnetic variablesOcean bottomData acquisition
The invention discloses a multi-channel data acquisition device for a submarine pipeline magnetic flux leakage internal detector. The multi-channel data acquisition device comprises a hall sensor, a multi-path switch, an instrument amplifier, an analog-to-digital (AD) conversion module, a field programmable gate array (FPGA), a digital signal processor (DSP) and a secure digital memory (SD) card, wherein the multi-path switch has a two-stage series structure; the multi-channel data acquisition device is provided with heat insulation cotton so as to adapt to a specific high-temperature and high-corrosion environment of a submarine pipeline; the hall sensor converts the magnetic induction density into voltage; the voltage is switched by the multi-path switch, so that a signal is transmitted to the instrument amplifier; the instrument amplifier amplifies a weak signal; the AD conversion module sets sampling for eight times through software, performs analog-to-digital conversion, and transmits a digital value to the FPGA after the conversion; and the DSP receives FPGA cached data, digitally filters and compresses the cached data, and finally stores the data into the SD card. Due to a dual central processing unit (CPU) structure consisting of the FPGA and the DSP, a large amount of data can be stored and processed; the device has the characteristics of high speed, multiple channels, high resolution and the like; furthermore, pipeline transportation safety is guaranteed; and early maintenance is facilitated.
Owner:NORTHEASTERN UNIV
Rapid solid fertilizer applying apparatus used for gardens
The invention relates to a solid fertilizer applying apparatus, and especially relates to a rapid solid fertilizer applying apparatus used for gardens. Technical problems to be solved are solved by providing the rapid solid fertilizer applying apparatus used for gardens, with the advantages of no long time, high fertilizing efficiency and small labor intensity. The rapid solid fertilizer applying apparatus used for gardens comprises a cart, first supporting rods, baffle plates, first springs, a placing plate, a 7-shaped support, an iron fertilizer box, a feeding hopper, a discharging tube, a valve and a second supporting rod; and a cart plate at the tops of through holes is symmetrically provided with the first supporting rods, one of the baffle plates is hinged to the top end of each first supporting rod, and the first springs are connected between the baffle plates and the through holes. A colter is adopted to form a ditch, and the baffle plates are pushed by a pressure plate to open the formed ditch, so a solid fertilizer falls to soil with the shallow ditch, thereby the apparatus has the advantages of time saving, high fertilizing efficiency and small labor intensity.
Owner:蒙城县林达农业有限公司
Aluminium electrolytic capacitor and electrolyte
InactiveCN1707710ANon-flammableImprove reliabilityCapacitor electrolytes/absorbentsCapacitor housing/encapsulationElectrolysisSolvent
The aluminum electrolytic capacitor consists of anode aluminum foil, electrolyte paper, cathode aluminum foil, and is produced through winding the electrolyte paper into roll core, soaking the roll core inside electrolyte solution, setting the roll core inside aluminum casing and sealing. The present invention features the electrolyte solution comprising main electrolyte 10-30 wt%, solvent 65-89.95 wt%, and additive 0.05-5 wt%; the main electrolyte of ammonium salt compound and with water content of 15-95 %; the organic solvent of alcohol or ether; and the additive of waterproof compound. The electrolyte paper is made of Manila hemp and soaked with the electrolyte solution. The mouth of the aluminum casing is sealed with rubber ring of rubber mixture. The aluminum electrolytic capacitor has electrolyte solution well adsorbed onto the anode aluminum foil and the cathode aluminum foil, no corrosion to leads, high sealing performance and other advantages.
Owner:WUXI WANYU ELECTRONICS
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