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200 results about "Terpineol" patented technology

Terpineol is a monoterpene alcohol that has been isolated from a variety of sources such as cajuput oil, pine oil, and petitgrain oil. There are four isomers, alpha-, beta-, gamma-terpineol, and terpinen-4-ol. beta- and gamma-terpineol differ only by the location of the double bond. Terpineol is usually a mixture of these isomers with alpha-terpineol as the major constituent.

Plasma display panel manufacturing method for manufacturing a plasma display panel with superior picture quality, a manufacturing apparatus and a phosphor ink

The present invention intends to provide a manufacturing method for a PDP that can continuously apply phosphor ink for a long time and can accurately and evenly produce phosphor layers even when the cell construction is very fine. To do so, phosphor ink is continuously expelled from a nozzle while the nozzle moves relative to channels between partition walls formed on a plate so as to scan and apply phosphor ink to the channels. While doing so the path taken by the nozzle within each channel between a pair of partition walls is adjusted based on position information for the channel. When phosphor particles is successively applied to a plurality of channels, phosphor ink is continuously expelled from the nozzle even when the nozzle is positioned away from the channels. The phosphor ink is composed of: phosphor particles that have an average particle diameter of 0.5 to 5 mum; a mixed solvent in which materials selected from a group consisting of terpineol, butyl carbitol acetate, butyl carbitol, pentandiol, and limonene are mixed; and a binder that is an ethylene group polymer or ethyl cellulose containing at least 49% of ethoxy group (-OC2H5) cellulose molecules. After dispersion a charge-removing material is added to the phosphor ink.
Owner:PANASONIC CORP

Method to increase flash points of flammable solvents

The present invention relates to a method to decrease the flammability of normally flammable alcohols and solvents. The additive is Alpha Terpineol, which will increase the flash point of flammable alcohols or solvents, by blending the Terpineol into the flammable solvent or alcohol. Solvents such as acetone, methanol, ethylacetate, ethanol and xylene, to name a few, increases flash points by 50° C. to 60° C., by addition of 12-14% terpineol. The said solvent can then be blended with other organic solvents to produce performance solvents, such as paint strippers with flash points greater than 140° F. and meet Federal and state Volatile Organic Compound regulations.
Owner:TARKSOL INT

Paste for solid oxide fuel cells, anode-supported solid oxide fuel cells using the same, and fabricating method thereof

InactiveUS20070077476A1Simple structureMaximize a thermo-mechanical property and an electrochemical property of a unit cellFinal product manufactureElectrode carriers/collectorsSolubilityScreen printing
The present invention discloses a paste for screen printing which is used in a process of fabricating an anode functional layer, an electrolyte layer and a cathode layer of an anode-supported solid oxide fuel cell. The paste for the solid oxide fuel cell contains raw material powder of each layer, ethyl cellulose which is a binder, alpha terpineol which is a solvent, and an alcoholic solvent which has solubility to a thermosetting binder contained in an anode support and which is added by 0.5 to 20 wt % of alpha terpineol as an additional solvent. The present invention also discloses a fabricating method of an anode-supported solid oxide fuel cell which forms each layer of the fuel cell by screen printing by using the paste. According to the present invention, in the highly efficient pore structure anode support fabricated by thermosetting molding, the composition of the paste for screen printing is controlled to improve weftability, and the movement of the elements is restricted by curing, thereby reducing surface defects of the layers and interfacial defects between the layers in fabrication and improving the interface strength. As a result, the high performance large area solid oxide fuel cell can be economically and efficiently fabricated, and reliability of the product can be remarkably improved.
Owner:INTELLECTUAL DISCOVERY CO LTD

Method to increase flash points of flammable solvents

The present invention relates to a method to decrease the flammability of normally flammable alcohols and solvents. The additive is Alpha Terpineol, which will increase the flash point of flammable alcohols or solvents, by blending the Terpineol into the flammable solvent or alcohol. Solvents such as acetone, methanol, ethylacetate, ethanol and xylene, to name a few, increases flash points by 50° C. to 60° C., by addition of 12-14% terpineol. The said solvent can then be blended with other organic solvents to produce performance solvents, such as paint strippers with flash points greater than 140° F. and meet Federal and state Volatile Organic Compound regulations.
Owner:TARKSOL INT

Method for preparing counter electrode of dye-sensitized solar cell

The invention discloses a method for preparing a counter electrode of a dye-sensitized solar cell, which comprises the following steps of: (1) weighing chloroplatinic acid and isopropanol, and fully mixing the chloroplatinic acid and the isopropanol to prepare solution A; (2) weighing ethyl cellulose and terpineol, and fully mixing the ethyl cellulose and the terpineol to prepare solution B; (3) mixing and stirring the solution A and the solution B to prepare a platinum sizing material for screen printing; (4) taking a piece of conductive glass, printing the platinum sizing material on the conductive glass through screen printing, and dying and sintering the conductive glass to obtain an initial platinum electrode; and (5) soaking the initial platinum electrode in aqueous solution of TiCl4, taking the initial platinum electrode out of the aqueous solution of TiCl4, washing the initial platinum electrode, raising the temperature in a muffle furnace to between 400 and 550 DEG C and keeping the temperature for 20 to 60 minutes to prepare the needed counter electrode. Because the counter electrode prepared by the method has a large specific area, and the conversion efficiency of the cell is high, the method is favorable for industrialized development.
Owner:IRICO

Plasma display panel manufacturing method for manufacturing a plasma display panel with superior picture quality, a manufacturing apparatus, and a phosphor ink

InactiveUS20030146701A1Accurately and evenly produceLittle line blurringAlternating current plasma display panelsVessels or leading-in conductors manufactureEngineeringSolvent
The present invention intends to provide a manufacturing method for a PDP that can continuously apply phosphor ink for a long time and can accurately and evenly produce phosphor layers even when the cell construction is very fine. To do so, phosphor ink is continuously expelled from a nozzle while the nozzle moves relative to channels between partition walls formed on a plate so as to scan and apply phosphor ink to the channels. While doing so the path taken by the nozzle within each channel between a pair of partition walls is adjusted based on position information for the channel. When phosphor particles is successively applied to a plurality of channels, phosphor ink is continuously expelled from the nozzle even when the nozzle is positioned away from the channels. The phosphor ink is composed of: phosphor particles that have an average particle diameter of 0.5 to 5 mum; a mixed solvent in which materials selected from a group consisting of terpineol, butyl carbitol acetate, butyl carbitol, pentandiol, and limonene are mixed; and a binder that is an ethylene group polymer or ethyl cellulose containing at least 49% of ethoxy group (-OC2H5) cellulose molecules. After dispersion a charge-removing material is added to the phosphor ink.
Owner:PANASONIC CORP

Bactericide composition containing propiconazole, flusilazole and levo-alpha-terpineol and production method thereof

The invention discloses a bactericide composition containing propiconazole, flusilazole and levo-alpha-terpineol and a production method thereof, and the bactericide composition comprises the following active ingredients by weight percent: 1%-50% of propiconazole, 1%-50% of flusilazole, 1%-50% of levo-alpha-terpineol and the balance of auxiliaries. The formulation can be missible oil, microemulsion and emulsion in water. The bactericidal spectrum is expanded after complex of the composition, the bactericide composition further has obvious synergy, the usage amount and the using times of the bactericide can be significantly reduced, the cost is reduced, and the emergence of drug resistance to diseases can be also delayed. The bactericide composition can be used for control of banana leaf spot disease, banana scab, venturia pirina, peanut leaf spot disease, apple anthracnose and grape anthracnose. Simultaneously, the levo-terpineol has low toxicity and is easy for degradation as a monoterpene alcohol synthesized by a plant renewable resource-turpentine, thereby being in line with requirements on green and environmental protection. The micro-emulsion and the aqueous emulsion in the invention, wherein, the water part can replace an organic solvent,, thereby reducing the environmental pollution.
Owner:GUANGXI RES INST OF CHEM IND CO LTD

Preparation methods of lanthanum-doped cobalt nickel ferrite gas-sensitive powder and gas sensor

The invention relates to preparation methods of lanthanum-doped cobalt nickel ferrite gas-sensitive powder and a gas sensor. The preparation method of the gas-sensitive powder comprises the following steps: (1) soluble cobalt salt, nickel salt, lanthanum salt and ferric salt are mixed and dispersed into ethylene glycol, and sodium acetate anhydrous is added and stirred to form reaction solution; and (2) the reaction solution is heated and reacted, then is cooled to room temperature after the reaction, and washed, centrifugated and dried. The preparation method of the gas sensor comprises the following steps: the gas-sensitive powder and terpilenol solution of ethyl cellulose are mixed and ground to form gas-sensitive slurry; and then the gas-sensitive slurry is uniformly coated to an Al2O3 ceramic tube with an Au electrode, conducted to gas drying and calcination, and installed on a testing base, and then the gas sensor is obtained after ageing. The preparation methods are simple, the requirement on the production equipment is low, the industrial production is easy, and the prepared gas-sensitive powder has good selectivity, good chemical stability and good sensitivity.
Owner:DONGHUA UNIV

Thick film nanometer gold electrode slurry and preparation method thereof

The invention relates to a lead-free thick film nanometer gold electrode slurry which selects nanometer gold powder as a main functional phase, in particular to a thick film nanometer gold electrode slurry and a method for preparing the same. The thick film nanometer gold electrode slurry is characterized by comprising the following components by weight portion: 60 to 90 portions of inorganic part and 40 to 10 portions of organic solvent, wherein the inorganic part comprises the following components by weight portion: 90 to 98 portions of noble metal nanometer gold powder, 2 to 10 portions of lead-free glass powder and 0 to 6 portions of inorganic additive; and the organic solvent comprises the following components by weight portion: 40 to 90 portions of terpineol, 4 to 10 portions of ethyl cellulose, 3 to 30 portions of ethyl caproate, 1 to 6 portions of nitro cellulose, 1 to 25 portions of triethanolamine, and 1 to 6 portions of sodium dodecylsulphonate. The invention changes the microstructure of the gold electrode slurry so as to change the conductivity, the printing performance and the connecting firmness of the slurry, thus the application of the gold electrode slurry to electronic parts and components, in particular high precision electronic parts and components is greatly expanded.
Owner:IRICO

Plasma display panel manufacturing method for manufacturing a plasma display panel with superior picture quality, a manufacturing apparatus, and a phosphor ink

InactiveUS20030148695A1Accurately and evenly produceLittle line blurringDischarge tube luminescnet screensLamp detailsEngineeringSolvent
The present invention intends to provide a manufacturing method for a PDP that can continuously apply phosphor ink for a long time and can accurately and evenly produce phosphor layers even when the cell construction is very fine. To do so, phosphor ink is continuously expelled from a nozzle while the nozzle moves relative to channels between partition walls formed on a plate so as to scan and apply phosphor ink to the channels. While doing so the path taken by the nozzle within each channel between a pair of partition walls is adjusted based on position information for the channel. When phosphor particles is successively applied to a plurality of channels, phosphor ink is continuously expelled from the nozzle even when the nozzle is positioned away from the channels. The phosphor ink is composed of: phosphor particles that have an average particle diameter of 0.5 to 5 mum; a mixed solvent in which materials selected from a group consisting of terpineol, butyl carbitol acetate, butyl carbitol, pentandiol, and limonene are mixed; and a binder that is an ethylene group polymer or ethyl cellulose containing at least 49% of ethoxy group (-OC2H5) cellulose molecules. After dispersion a charge-removing material is added to the phosphor ink.
Owner:PANASONIC CORP

Orange essence

The invention provides an orange essence, consisting of the following components in parts by weight: 1-100 parts of an essence base, 10-50 parts of a solvent, 0-20 parts of a surfactant, 0-15 parts of a cosurfactant and 20-80 parts of a carrier, wherein the essence base consists of the following components in parts by weight: 10-40 parts of citral, 10-40 parts of linalool, 10-40 parts of terpineol, 0-10 parts of peach aldehyde, 5-10 parts of ethyl acetate, 1-30 parts of ethyl butyrate, 5-15 parts of dihydro jasmone, 5-20 parts of ethyl caproate, 5-20 parts of isobutyl acetate and 5-10 parts of lemon oil. The orange essence provided by the invention has a fresh fragrance of an orange juice, and enables consumers to feel the flavor of oranges.
Owner:顾明岐

Natural plant type paint and its preparation method

The present invention relates to a natural plant type coating and its preparation method. Said coating is formed from high-molecular film-forming material, pigment, adjuvant and solvent. It is characterized by that the oil material adopted in the high-molecular film-forming material contains 30-40 portions of linseed oil, 35-45 portions of limonene, 5-15 portions of polybasic alcohol, the polybasic acid contains 8-15 portions of phthalic anhydride and 2-5 portions of trimellitic anhydride, the adjuvant is 0.02-0.1 portion of catalyst lithium hydroxide, the dryer is 1-3 portions of composite rare earth, and the solvent contains 5-10 portions of pine cone oil and 5-10 portions of terpineol, the above-mentioned raw materials are mixed to obtain the invented film-forming material. Besides, it adopts deionized water, adds 18-35 portions of pigment titanium dioxide, adds drying, dispersing, anti-freezing, defoaming, anti-corrosion and film-forming adjuvants, and adds medicinal talcum powder and natural calcium carbonate and stirs them to obtain slurry material for stand-by, then said invention utilizes 10-20 portions of film-forming material to make emulsification, adds deionized water and the above-mentioned slurry material, and adds thickening agent, mixes them so s to obtain the invented coating.
Owner:TIANJIN LIUHONG TECH DEV

Preparation method and application method of feed additive containing Melaleuca alternifolia tree oil

The invention discloses a preparation method and an application method of a feed additive containing Australia tea tree oil (Melaleuca alternifolia tree oil) and an application method of the feed additive fed to some animals. The preparation method comprises the following steps: heating and thermally insulating an essence containing 30-40% of terpinene-4-ol for three times, cooling the essence to the normal temperature; adding tap water and vitamin E into the essence, heating and stirring up, loading into a container, stirring by a high speed shearing machine, bottling and finally obtaining the feed additive. The feed additive is diluted by water according to different proportions to prepare the feed additive dilute solution, and the feed additive dilute solution can be used as the drinking water for new born chickens, or for chickens which are seven-day old, or for weaned pigs, or pigs which have been weaned for 10 days. The animals are fed with the feed additive or the feed raw material additive, so as to improve the immunity of animals and prevent avian?influenza, animal influenza and other diseases.
Owner:王璞

High-efficiency thermally-conductive graphene far infrared heating film and preparation method thereof

The invention discloses a high-efficiency thermally-conductive graphene far infrared heating film electrothermal film and a preparation method thereof. The electrothermal film is composed of a conductive paste layer and an insulating substrate. The conductive paste layer comprises components: in parts by weight, 6 to 50 parts of graphene, 30 to 45 parts of water glass, 30 to 40 parts of terpineol,10 to 20 parts of lipid, 2 to 5 parts of ethyl cellulose, 4 to 6 parts of a dispersant, 5 to 15 parts of silicone oil and 25 to 40 parts of water. The technical scheme of the invention adopts the mixture of hydrotalcite-modified graphene and slurry to obtain the conductive paste, which can effectively reduce the electrothermal film resistance value, improve the far infrared radiation conversion efficiency, enable the electrothermal radiation conversion efficiency to exceed 80% and realize high temperature rise rate and high thermal conductivity of the electrothermal film; the flame retardantperformance of the electrothermal film is improved, thereby being safer and more reliable; and the conductive paste has high adhesion, thereby avoiding detachment from the substrate.
Owner:北京烯研科技有限公司

Spatial inhibitors, deterrents and repellents for mosquitoes and midges

InactiveUS20070049644A1Effective contactBiocideHydroxy compound active ingredientsCarveolNeryl acetate
Certain components of citrus fruits and oxidation products of limonene are effective deterrents, repellents and / or spatial inhibitors for mosquitoes and biting midges. The compounds that have been found to be deterrents, repellents and infibitors for mosquitoes and biting midges are neryl acetate, citronellyl acetate, geranyl acetate, hydroxy-p-cymene, citral, α-terpineol, citronellal, linaloyl acetate, citronellol, terpen-4-ol, tetrahydrocarvone, products of oxidized oxidized limonene inclusive of d- and l-carvone, (+) limonene oxide, (−) limonene oxide, cis and tran carveol, a diol and an aldehyde, and mixtures thereof.
Owner:BEDOUKIAN RES

High-reliability and high-efficiency fluorescent glass for packaging LED (light emitting diode) and preparation method thereof

A high-reliability and high-efficiency fluorescent glass for packaging LED (light emitting diode) and a preparation method of the fluorescent glass, belonging to the field of LED packaging technology. Super-white glass is used as a substrate to be coated with the fluorescent glass powder slurry, and is subjected to heat treatment for curing and sintering, wherein the heat treatment conditions are as follow: the heat treatment is carried out in air atmosphere, heat treatment temperature is 350-600 DEG C, and heat treatment time is 20-150minutes. The components and mass ration of the slurry are as follow: 8-20 parts of fluorescent powder with granularity of 15-50mum, 30-70 parts of low melting point glass powder, 5-20 parts of terpineol, 2-12 parts of non aqueous acrylic resin, and 3-4 parts of cyclohexane. The method is used for LED packaging, the water vapor transmission rate is lower than 10-4g / m<2>.24h, the luminous efficiency of white light LED is 141lm / W, the LED is not affected by the effect of ultraviolet radiation aging, and the method facilitates industrial production, simplifies LED packaging process, reduces packaging cost and improving service life.
Owner:张国生

Crystalline silicon solar cell back surface field aluminum paste and preparation method thereof

The invention relates to crystalline silicon solar cell back surface field aluminum paste and a preparation method thereof. The crystalline silicon solar cell back surface field aluminum paste comprises, by weight, 74 parts of aluminum powder, 20-25 parts of organic bonds, 1-4 parts of lead-free glass powder and 0.1-2 parts of additives, wherein the organic bond comprises, by weight, 40-70 parts of terpineol, 5-10 parts of butyl carbitol, 5-10 parts of butyl carbitol acetic ester, 3-10 parts of ethyl cellulose, 5-15 parts of dibutyl phthalate and one part of sorbitol anhydride stearate; the lead-free powder comprises, by weight, 30-60 parts of Bi2O3, 5-15 parts of B2O3, 3 parts of BiF3, 10-20 parts of SiO2, 5-10 parts of ZnO, 1-5 parts of TiO2, 10-20 parts of Al2O3 and 1-3 parts of P2O5; and the additive is spherical copper powder with the purity larger than 99% and the fineness being 20000 meshes. The aluminum powder, the organic bonds, the lead-free glass powder and the additives are evenly mixed and then rolled by a three-roll grinder until the fineness is smaller than or equal to 10 mum and the viscosity is 30-60Pa*s. The crystalline silicon solar cell back surface field aluminum paste is high in photoelectric conversion efficiency and adhesive force, the adhesive force conversion efficiency after high temperature aging declines, and the water-boiling resistance is good.
Owner:JIANGSU ZHENGNENG ELECTRONICS TECH CO LTD

Microencapsulated Pesticide

A microcapsule can be produced readily by (a) pulverizing a solid pesticidal compound in terpineol, dihydroterpineol, terpinel acetate, dihydroterpinel acetate or a mixture thereof to form a suspension, (b) mixing the resulting suspension and water to prepare a liquid droplet, and (c) forming a coating film of a resin around the liquid droplet. The microcapsule obtained by such a method contains most of the solid pesticidal compound within the microcapsule.
Owner:SUMITOMO CHEM CO LTD

Insecticide composition as well as preparation method and application thereof

InactiveCN109221126ADissolve wellEnhances adhesion and absorptionBiocideNematocidesRoot-knot nematodeInsect
The invention discloses an insecticide composition. The insecticide composition is prepared from the following active components in parts by weight: 1 to 90 parts of cyhalodiamide and 1 to 90 parts ofplifenate, and further comprises 1 to 90 parts of alpha-(L)-terpineol. According to the insecticide composition, the cyhalodiamide and the plifenate are compounded to realize a synergetic effect; thealpha-(L)-terpineol is compounded with the cyhalodiamide and the plifenate, effects are complementary and the synergetic effect is obvious; and the insecticide composition can be used for more effectively killing insect pests and especially has a very good effect on sugarcane, vegetable, tomato, green bean and cucumber root-knot nematodes.
Owner:GUANGXI RES INST OF CHEM IND CO LTD +1

A lead free aluminum electrode slurry of PTC thermo-sensitive resistor and preparation method

The invention discloses a lead-free aluminum electrode paste for a PTC thermistor and the preparation method, the electrode paste is composed of the raw materials with the following parts by weight: 55 to 70 parts of aluminum powder, 10 to 20 parts of inorganic binder, 15 to 25 parts of organic binder and 2 to 4 parts of auxiliary; wherein, the organic binder is composed of 2 to 5 parts by weight of ethyl cellulose, 3 to 6 parts by weight of butyl carbitol, 15 to 23 parts by weight of butyl carbitol acetate, 2 to 4 parts by weight of benzyl alcohol, 60 to 70 parts by weight of terpineol, 0.5 to 2 parts by weight of phenolic resin and 1 to 4 parts by weight of castor oil; and the auxiliary is composed of 30 to 50 parts by weight of Bi2O3 and 50 to 70 parts by weight of phosphorus red. The electrode paste can prepare the aluminum conductive paste by rolling, an aluminum electrode can be formed by screen printing and sintering on a doped barium titanate semiconductor substrate within the range of 630 plus or minus 20 DEG C, the electrode and the substrate form good ohmic contact, the adhesion is good, the aluminum membrane dose not shed, and the long-term placement of the electrode has no oxidation.
Owner:GUANGZHOU RUXING TECH DEV +1

Non-phosphorus fountain solution and preparation method thereof

The invention discloses a non-phosphorus fountain solution which is characterized by comprising, by weight, 2-6 parts of 2-hydroxyethyl-beta-cyclodextrin, 1-4 parts of cetearyl glucoside, 1-4 parts of glycerol trioleate, 1-2 parts of terpineol, 1-3 parts of menthone, 0.5-1 part of tartaric acid, 1-3 parts of imidazolidinyl urea, 1-3 parts of sodium lauroamphoacetate, 1-2 parts of sodium xylene sulfonate, 0.5-1 part of benzalkonium chloride, 0.2-1 part of span 60, 5-10 parts of addition agents and 30-50 parts of water. The fountain solution contains no phosphorus, can effectively avoid the adverse effect of phosphorus containing materials on a device, is favorable for device maintenance and reduces cost; deterioration of water quality caused by phosphorus containing emissions is avoided, and the environmental protection requirements are met.
Owner:ANHUI SOYA DECORATIVE MATERIALS

Detection method of Houttuynia herb injection

The invention discloses a quality detection method of a Houttuynia herb injection. The method comprises content measurement, identification and / or fingerprint detection processes. The method is a gas chromatography, comprising the following steps of: taking a 4-terpineol reference substance, an alpha-terpinol reference substance, a bronyl acetate reference substance and methylnnonylketone, respectively adding n-hexane to prepare a reference substance solution; adding the n-hexane in the Houttuynia herb injection, adding anhydrous sulfate to prepare a test sample solution; respectively absorbing the reference substance solution and the test sample solution; injecting in the gas chromatography to test; and detecting according to the method of content measurement items, and recording a chromatogram, wherein the similarity of the test sample fingerprint and the reference fingerprint is not less than 0.85. The invention further provides a detection method of polysorbate 80 limit test in the Houttuynia herb injection, an identification method of thin-layer chromatography and a detection method of essential oil content in Houttuynia herb medical materials or injections. The quality detection method provided by the invention has good specificity, good linear relation, good instrument precision and good repeatability.
Owner:HUNAN ZHENGQING PHARM GRP CO LTD +1

Method for preparing TiO2 slurry of organic carrier system

The invention belongs to the technical field of solar cells, and relates to a method for preparing TiO2 slurry of an organic carrier system. The method comprises the following steps of: 1) preparation of an organic carrier, namely adding ethyl cellulose into terpineol, stirring the mixture for 2 hours in water bath at the temperature of 80 DEG C, and forming the organic carrier of which the mass ratio of the ethyl cellulose to the terpineol is between 1:10 and 1:5 and the viscosity is between 5.9 and 6.1 Kcp; 2) preparation of TiO2 mixed nano crystal, namely mixing TiO2 nano crystal with the particle diameter of between 10 and 25 nm and a TiO2 nano tube with the particle diameter of between 20 and 100 nm according to the proportion of 1:1-1:3; and 3) obtaining of the nano TiO2 slurry of the organic carrier system by fully mixing the TiO2 mixed nano crystal prepared by the method in the step 2) and the organic carrier according to the proportion of 18:82-24:76 and grinding the mixture for 1 hour. TiO2 membranes prepared by the slurry have large specific surface, so that the absorption of the photo anode on sunlight is strengthened and simultaneously the electronic transmission rate is improved and the performance of the cell is effectively improved.
Owner:IRICO

High-temperature co-fired ceramic thick-film conductor paste

The invention relates to a high-temperature co-fired ceramic thick-film conductor slurry, which includes powder and suspension. The weight percentages of powder and suspension are: powder 80-90%; suspension 10-20%, and the powder includes tungsten powder and inorganic binder, the weight percentage of each component is: tungsten powder 92~96%; inorganic binder 4~8%, the inorganic binder is alumina powder, and the suspension includes terpineol, ethyl cellulose And dibutyl phthalate, the weight percentage of each component is: 92-96% of terpineol; 3-7% of ethyl cellulose; 0.5-2% of dibutyl phthalate. The present invention simply uses alumina as the inorganic binder, and the main component of the alumina ceramic substrate is alumina, and simply uses alumina as the inorganic binder. During the sintering process, the inorganic binder and the alumina ceramic substrate and particles The chemical reaction occurs, which is conducive to the bonding and fixing of the conductor and the ceramic substrate, the matching is good, and the metallization layer is denser.
Owner:郑州联冠科技有限公司

Method for preparing terpinyl acetate

The invention relates to a method for preparing terpinyl acetate, comprising: terpilenol and acetic anhydride are respectively added into a reaction kettle to be stirred, the mixture is added with phosphoric acid to be evenly stirred and then added with SnCl4.5H2O at the room temperature until the SnCl4.5H2O is completely dissolved, and the reaction is carried out under agitation while the temperature gradually raises; the reaction liquid is cooled to be room temperature and added with Na2CO3 to neutralize H3PO4 and SnCl4, and is directly distilled after being neutralized by carbonic acid, so that most acetic acid is evaporated; reaction product is washed by 10% of NaOH solution and saturated saline solution to remove the residual acetic acid until neutrality and then processed by fractionation, so that the terpinyl acetate is obtained. The method has the advantages of providing a novel composite catalyst system and a new technique for synthesizing the terpinyl acetate, being low in cost and simple in post treatment and having higher catalytic activity and reaction selectivity. The method also can ensure the yield of terpinyl acetate, shorten the reaction time, reduce the wastewater in the production and improve the recovery rate of acetic acid byproduct and the concentration of acetic acid.
Owner:NANJING FORESTRY UNIV

Asafetida extract and its pharmaceutical use

The present invention is asafetida extract and its pharmaceutical use, and aims at eliminating offensive odor of asafetida and providing one new use. The asafetida extract contains alpha-terpinene, 2-borneol, terpine tetraol, D-fenchol, pinocarveol, etc. and is extracted via conventional process. The asafetida extract is used in preparing drug addiction stopping medicine, and the medicine may be injection, capsule, tablet or granule.
Owner:王彦丁 +1

Reinforcing material, and preparation method and application thereof in preparation of thermosensitive film

The invention discloses a reinforcing material, and a preparation method and an application thereof in preparation of a thermosensitive film. The reinforcing material can realize uniform and dense coating, and substantially improves the strength and the wear resistance of a coated film. The obtained thermosensitive film coated by the reinforcing material has smooth surface, good acid and alkali corrosion resistance and strong wear resistance, and thus the reinforcing material can be used for reinforcement of the non-direct contact-type surface of the thermosensitive film and the like under a high-temperature flue gas corrosion and erosion environment. The reinforcing material comprises the following components, in parts by weight: 0.01 to 2 parts of La1-xAxMO3, 5 to 9.5 parts of an organic solvent, and 0.49 to 4.99 parts of a low melting point phase powder. In La1-xAxMO3, A represents Ca or Sr, M represents Mn or Fe, and 0.1<=x<=0.8; the organic solvent is glycerol or a mixture of terpineol and ethyl cellulose, and in the mixture of terpineol and ethyl cellulose, the weight ratio of terpineol to ethyl cellulose is 70:1-2; and the low melting point phase powder comprises the following components, in parts by weight: 3 to 6 parts of SiO2, 2-6 parts of Na2B4O7-10H2O, 0.2 to 2 parts of Al2O3, and 0.1 to 1 part of CaO.
Owner:SHANDONG UNIV

X-band resistive film-type high-temperature-resistant metamaterial-containing wave absorber

The invention discloses an X-band metamaterial-containing wave absorber. The X-band metamaterial-containing wave absorber is prepared according to the following steps: with nitrate and citric acid as main raw materials, by a sol-gel method and in combination with subsequent heat treatment, preparing strontium lanthanum manganate ceramic powder, and mixing the ceramic powder with an organic solvent consisting of terpineol and ethyl cellulose to obtain a slurry, and printing a ceramic substrate with the slurry by a screen printing method to form periodically-arranged resistive film patterns, so that the metamaterial-containing wave absorber adopting a two-layer structure with an upper layer and a lower layer is obtained, and organic combination of a strontium lanthanum manganite conductive ceramic material and a metamaterial is achieved. A preparation method of the X-band metamaterial-containing wave absorber has the advantages of low cost, simple instrument and high controllability. According to the metamaterial-containing wave absorber prepared by the preparation method provided by the invention, controllability and adjustability of electromagnetic parameters can be achieved through change of components of the ceramic powder and change of structural parameters of the ceramic substrate, and optimization on the wave-absorbing performance can be achieved through design of a resistive film pattern template, so that the wave-absorbing performance of the wave absorber exists in the whole X band of 8-12 GHz, and the maximum wave-absorbing intensity of the wave absorber and the frequency position where the maximum wave-absorbing intensity appears can be further optimized according to application needs.
Owner:PEOPLES LIBERATION ARMY ORDNANCE ENG COLLEGE

Antimicrobial pesticide composition and application thereof

The present invention relates to an antimicrobial pesticide composition. The composition comprises limonene, linalool, beta-pinene, alpha-terpineol, citral, myrcene, and hexanal. The invention not only provides a new way for development and utilization of active substances in citrus, but also provides a basis for the citrus active substances used in research and development of antimicrobial pesticides.
Owner:CITRUS RES INST OF CHINESE ACAD OF AGRI SCI

Veterinary disinfectant and preparation method thereof

The invention provides a veterinary disinfectant which comprises glutaraldehyde and benzalkonium bromide serving as main active ingredients. The veterinary disinfectant consists of the following components in percentage by weight: 5-25 percent of glutaraldehyde, 5-15 percent of benzalkonium bromide, 2-4 percent of turpentine oil, 0.5-4 percent of terpineol and the balance of purified water. A preparation method of the veterinary disinfectant comprises the following steps of: adding the glutaraldehyde and the benzalkonium bromide into a container, uniformly stirring and standing; adding the turpentine oil and the terpineol, and stirring while adding until solution is clarified; and finally filtering. Compared with the conventional aldehyde or quaternary ammonium salt and compound disinfectant thereof, the disinfectant has the advantages that the character is greatly improved, the sterilization effect is enhanced, and high stability is realized. The disinfectant is colorless clarified liquid at normal temperature and no crystals are separated out even at a low temperature.
Owner:LUOYANG HUIZHONG ANIMAL MEDICINE +1
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