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174 results about "Cinnamyl alcohol" patented technology
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Cinnamyl alcohol or styron is an organic compound that is found in esterified form in storax, Balsam of Peru, and cinnamon leaves. It forms a white crystalline solid when pure, or a yellow oil when even slightly impure. It can be produced by the hydrolysis of storax.
Total glycosides of Rhodiola rosea, medical application and preparation method thereof
The invention relates to total glycosides of Rhodiola rosea, medical application and a preparation method thereof. In the invention, the total glycoside extract prepared from the Rhodiola rosea contains flavone glycosides, phenethyl alcohol glycosides, cinnamyl alcohol glycosides and total terpenoid glycosides, and is mainly characterized by containing Rhodiola rosea flavone (1).
Owner:于非
Nano-gold catalyst supported on combined metal oxide, preparation method and application thereof
InactiveCN101947448AMild reaction conditionsReduce energy consumptionOrganic compound preparationHydroxy compound preparationSucrose hydrolysisNano size
The invention provides a nano-gold catalyst supported on combined metal oxide, a preparation method and an application thereof. The preparation method comprises the following steps: preparing layered double hydroxides (LDH) precursor crystal nucleus and dispersing the LDH precursor crystal nucleus into sucrose solution; then adding chloroauric acid solution in the obtained mixture so as to reduce Au3+ in HAuCl4 to Au single substances by using the reduction of glucose and fructose produced by sucrose hydrolysis; in the process of reduction, crystallizing the LDHs so as to obtain solid LDH supported on nano-gold; and carrying out high-temperature roasting on the solid LDH supported on the nano-gold so as to obtain the nano-gold catalyst supported on the combined metal oxide. The combined oxide of the catalyst is taken as a carrier on which the nanosize gold particles is supported, wherein the combined oxide refers to MgO or compound of ZnO and Al2O3, and the mole ratio of the MgO to the compound of ZnO and Al2O3 is 2-6:1; the gold capacity is 0.5 to 3 percent, the size of the gold particle is 8 to 15nm, and the gold particle is ellipsoidal or polyhedral. When the catalyst is used in the catalytic hydrogenation reaction of unsaturated aldehydes, the conversion rate of reactants reaches 60 to 97 percent, and the selectivity of cinnamyl alcohol is 40 to 75 percent.
Owner:BEIJING UNIV OF CHEM TECH
Hydrotalcite-loaded nanometer platinum catalyst as well as preparation method and application thereof
InactiveCN103263915AReduce energy consumptionPayloadOrganic compound preparationHydroxy compound preparationSolventMembrane reactor
The invention provides hydrotalcite-loaded nanometer platinum catalyst as well as a preparation method and application thereof. The preparation method of the hydrotalcite-loaded nanometer platinum catalyst comprises the following steps of: preparing magnesium-aluminum hydrotalcite crystal nucleus by utilizing an all-return liquid mixing membrane reactor, dispersing the crystal nucleus in an aqueous solution; adding an chloroplatinic acid aqueous solution and tetradecyl trimethyl ammonium bromide (TTAB) as well as a proper proportion reducing agent of NaBH4; controlling the reducing velocity and the growth of Pt nanometer particles by utilizing the protecting and stabilizing effect of the TTAB to the Pt<4+> ion; and gradually crystallizing the hydrotalcite while reducing the Pt<4+> ion to obtain the hydrotalcite-loaded nanometer platinum catalyst. The catalyst is obtained by loading nanometer particles on a hydrotalcite carrier, wherein the chemical formula of the hydrotalcite is as follows: MgxAly(OH)16CO3 nH2O; the platinum nanometer particle dimension is 2 nm-8nm; the nanometer particles are polyhedral or ellipsoidal in appearance; the loading capacity of the platinum is 0.5%-3%; and the dispersion degree on the carrier is 20%-50%. The hydrotalcite-loaded nanometer platinum catalyst can be used for catalytic hydrogenation reaction of unsaturated aldehyde (cinnamyl aldehyde), wherein water is used as solvent, the conversation rate of the reactant cinnamyl aldehyde is 75%-95% and the selectivity of the product cinnamyl alcohol is 75%-95%.
Owner:BEIJING UNIV OF CHEM TECH
Method for preparing cinnamon extraction, cinnamon extraction and its composition and use
ActiveCN101167802AIncreased sensitivityImprove the immunityMetabolism disorderPlant ingredientsLiver functionsPharmacy
The invention relates to a preparation method of cinnamon extract, the cinnamon extract prepared thereby, a composition containing the extract and the use of the extract in pharmacy or preparation of health products. The preparation method comprises the following steps: a) uniformly mixing the cinnamon raw material with an aqueous solvent; b) extracting the mixture obtained in step a); c) separating the residue to obtain the cinnamon extract. The obtained cinnamon extract contains cinnamyl alcohol, cinnamic acid, cinnamaldehyde, eugenol, etc., and the appearance is a yellow clear liquid with a pH of about 4.6. The invention also provides a composition containing the extract. The cinnamon extract of the invention can be used to prepare medicines or health care products that have the dual effects of lowering blood sugar and blood fat and protecting liver function.
Owner:SHANGHAI INST OF BIOLOGICAL SCI CHINESE ACAD OF SCI
Composite metal oxide loaded Pt-based nano metal catalyst and preparation method therefor
InactiveCN105854878ALarge specific surface areaImprove structural stabilityOrganic compound preparationHydroxy compound preparationDispersityPotassium borohydride
The invention relates to a composite metal oxide loaded Pt-based nano metal catalyst and a preparation method therefor and belongs to the technical field of preparation of catalysts. A composite metal oxide of the composite metal oxide loaded Pt-based nano metal catalyst is one of CeO2-ZrO2, TiO2-ZrO2 and ZrO2-TiO2, the specific surface area of the catalyst is 250m<2> / g to 400m<2> / g, the average particle size of Pt particles is 2nm to 5nm, and the mass percentage of Pt is 1.0% to 5.5%. According to the method, a metal salt solution, a chloroplatinic acid solution and a potassium borohydride solution are mixed in a colloid mill and then are subjected to high-speed coring, then, a hydrothermal reaction is controlled by using kinetics, then, the compositing of metal oxides and the reduction of noble metals are achieved in one step, and finally, the composite metal oxide loaded Pt-based nano metal catalyst is prepared. By applying the catalyst to a reaction for preparing cinnamyl alcohol through selective hydrogenation of cinnamyl aldehyde, the conversion ratio of the cinnamyl aldehyde and the selectivity to the cinnamyl alcohol separately can reach 90% to 100% and 90% to 100%. The catalyst has the advantages that the dispersity of metal nanoparticles is high, the size is small, the carrier action is high, and the preparation method is simple.
Owner:BEIJING UNIV OF CHEM TECH
Hollow metallic ball with mesopore structure and preparation method and application thereof
InactiveCN101279256AImprove catalytic performanceLong catalyst lifeOrganic reductionOrganic compound preparationNitro compoundCyclohexanone
The invention discloses a hollow metal ball with a meso-pore structure and a preparation method and an application thereof. A ball shell of the hollow metal ball is composed of metal nanoparticles with 2-5nm particle diameter and the meso-pore structure, the outside diameter of the ball shell is 10-500nm and the wall thickness is 2-5nm. The hollow metal ball with the meso-pore structure can be used as a hydrogenation catalyst for alkene, acetylene hydrocarbon, aromatic hydrocarbon, phenols, nitriles, and compounds containing unsaturated groups such as nitro compounds or carbonyl compounds, etc., which particularly has catalytic effect on hydrogenation reactions such as preparing cyclohexanone with liquid phenol, preparing maltitol with liquid maltose and preparing cinnamyl alcohol with liquid cinnamic aldehyde. The hollow metal ball with the meso-pore structure prepared by the invention has better catalytic performance than common solid nano-particles and long service life, which can be repeatedly used and still keep hardly changed catalytic efficiency; in addition, the method of the invention has simple preparation process, easily controlling conditions and low cost.
Owner:SHANGHAI NORMAL UNIVERSITY
Electronic cigarette tar and preparation method thereof
ActiveCN107125803ARich aromaComfortable tasteTobacco treatmentEssential-oils/perfumesCinnamyl acetateLemon oil
The invention provides electronic cigarette tar which comprises the following components by mass percentage: 90-99% of atomized liquid and 1-10% of coca cola essence, wherein the coca cola essence comprises the following components in parts by weight: 0.1-2 parts of alpha pinene, 0.1-2 parts of beta pinene, 1-30 parts of limonene, 1-10 parts of sweet orange oil, 1-20 parts of lemon oil, 0.1-0.5 parts of myrcene, 0.1-2 parts of cinnamic aldehyde, 0.1-5 parts of cinnamon oil, 0.1-10 parts of citral, 0.1-5 parts of geranial, 1-10 parts of geranyl acetate, 0.1-5 parts of sinensal, 1-10 parts of citronellol, 1-10 parts of geranyl propionate, 0.1-5 parts of eugenol allylguajacol, 0.1-2 parts of ethyl maltol, 0.1-3 parts of furanone, 0.1-5 parts of raspberry ketone, 1-25 parts of cinnamyl alcohol, 1-10 parts of cinnamyl acetate, 1-15 parts of vanillin, 1-15 parts of ethyl vanillin and 0.1-2 parts of coffee extract. The electronic cigarette tar with a coca cola taste is rich and plump in fragrance, and can achieve an effect similar to a pleasant feeling brought by drinking coca cola. The invention further provides a preparation method of the electronic cigarette tar. The method is simple and easy to operate, and is suitable for industrial production.
Owner:SHENZHEN HANGSEN STAR TECH
Cigarette essence prepared by utilization of passion fruit and preparing method thereof
InactiveCN104611136AUnique aromaLow costTobacco treatmentEssential-oils/perfumesEngineeringPassion fruit
The invention belongs to the field of daily essence processing, and particularly relates to cigarette essence prepared by utilization of passion fruit and a preparing method thereof. The essence is prepared by mixing following raw material components by weight: 20-30 parts of the passion fruit, 1-3 parts of rose petals, 1-3 parts of sweet osmanthus petals, 5-10 parts of ethyl acetate, 3-8 parts of butyl butyrate, 2-5 parts of ethyl 2-methylbutyrate, 10-15 parts of cinnamyl alcohol and 40-60 parts of ethanol. The essence prepared by the method has advantages of unique fragrance, good effects on smoke, a low cost, a simple preparation process, and the like. In addition, the deep-processing route of the industry of the passion fruit in China is broadened, the value of the passion fruit is increased, and the income of orchard workers is increased.
Owner:杨秋慧 +1
Method for simultaneously detecting residual amounts of 13 phenolic alcohol sensitization aromatics in toy
InactiveCN103105438AApplicable AnalysisHigh sensitivityComponent separation4-MethoxyphenolIsoeugenol
The invention relates to a method for simultaneously detecting residual amounts of 13 phenolic alcohol sensitization aromatics in a toy. The method realizes simultaneous detection of 13 phenolic alcohol sensitization aromatics such as benzyl alcohol, linalool, 4-methoxyphenol, citronellol, geraniol, 4-ethoxyphenol, anise alcohol, p-tert-butylphenol, cinnamyl alcohol, eugenol, isoeugenol, amylcinnamyl alcohol and farnesol in a toy for the first time by the gas chromatography-ion trap tandem mass spectrometry technology, and fills the technical gap. The method can be used for detecting plush toys, paster toys and plastic toys (prepared from ABS, PVC and PS materials), and has a wide application range and strong applicability. The ion trap tandem mass spectrometry realizes qualification and quantification by two-stage mass spectrometry MS / MS and thus the method has good qualification and quantification effects on a toy sample having a complex matrix.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE
Process for preventing or mitigating biofouling
InactiveUS20110195938A1Prevent and mitigate biofoulingBiocidePhosphorous compound active ingredientsBiofoulingCinnamic acid
Biofouling may be prevented or at least mitigated by employing a cinnamaldehyde additive to augment the affect of the conventional biocide. Exemplary cinnamaldehyde additives include, but are not limited to, cinnamaldehyde, cinnamic acid and cinnamyl alcohol. A cinnamaldehyde additive by itself, in some applications, may also inhibit biofouling.
Owner:BAKER HUGHES INC
Chitosan oligosaccharide-M-cinnamyl alcohol derivative, and preparation method and application thereof
PendingCN111732674AHigh antibacterial activityImprove solubilityBiocideDisinfectantsOrganic solventAntibacterial activity
The invention discloses a chitosan oligosaccharide-M-cinnamyl alcohol derivative, and a preparation method and application thereof. The preparation method comprises the following steps: chitosan oligosaccharide and cinnamyl bromide are dissolved in an organic solvent and then are mixed, a catalyst is added, stirring is performed, a water bath reaction is conducted for 6 h, dialysis is conducted with water for 48 h after the reaction is completed, and vacuum freeze drying is conducted to obtain the chitosan oligosaccharide-M-cinnamyl alcohol derivative, wherein the molar ratio of the chitosan oligosaccharide to the cinnamyl bromide is 1: (1-3). A cinnamyl group is grafted on an active amino group and a hydroxyl group of the chitosan oligosaccharide through bromine atoms in the cinnamyl group, so that the antibacterial activity of the chitosan oligosaccharide is enhanced, the chitosan oligosaccharide derivative with good solubility and mutual synergy is obtained, and the chitosan oligosaccharide derivative has a good application prospect in the fields of medicines, foods, cosmetics and agriculture.
Owner:JIANGNAN UNIV
Safe mothproofing agent
The invention discloses a safe mothproofing agent comprising trimethyl norborneol, a cinnamyl alcohol analogue, deltamethrin and talcum powder which are mixed. The invention has the advantages of reasonable prescription, convenient preparation, low production cost and good mothproofing effect.
Owner:王宗林
Amorphous catalyst containing cobalt and boron used in cinnamyl alcohol preparation by virtue of hydrogenation on cinnamic aldehyde and preparation method thereof
InactiveCN101716510AHigh catalytic efficiencyGood reaction selectivityOrganic compound preparationHydroxy compound preparationAlloyBoron
The invention belongs to the chemical technical field, in particular to an amorphous catalyst containing cobalt and boron used in cinnamyl alcohol preparation by virtue of hydrogenation on cinnamic aldehyde and a preparation method thereof. The catalyst is composed of cobalt, boron and metal or metallic oxide modifier Fe. Cobalt is mainly existed in Co-B or Co-Fe-B amorphous alloy form, and the amorphous alloy contains 1 part of cobalt, 0.08-0.20 part of boron and 0-1.15 parts of Fe by weight proportion. The catalyst is made by the steps that Co2+ ion and oxidized Fe are reduced by BH4- ion and foreign ion is removed. Being applied to reaction for preparing cinnamyl alcohol by selective hydrogenation on cinnamic aldehyde, the catalyst has the advantages of simple operation and higher cinnamic aldehyde hydrogenation selectivity.
Owner:FUDAN UNIV
Photocatalyst for selective oxidation of alcohols: a green synthesis approach
ActiveUS9156763B1Catalyst activation/preparationCarbonyl compound preparation by oxidationRoom temperatureAnisyl alcohol
A photocatalyst comprising silver orthophosphate (Ag3PO4) is used for selective and exhaustive conversion of alcohols into their corresponding carbonyl compounds; namely, benzyl alcohol, 4-methoxy benzyl alcohol and / or cinnamyl alcohol with >99% yield. The reactions were carried out in double distilled water at room temperature and pressure under sunlight-type excitation. Oxidation of alcohols is selective and Ag3PO4 may be active for a variety of other essential oxidation reactions.
Owner:KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Compositions comprising derivatives of essential oil compounds and use in personal care products
Owner:PROCTER & GAMBLE CO
Application of ZSM-5 molecular sieve loaded cobalt catalyst in preparation of cinnamyl alcohol
InactiveCN103044203AImprove conversion rateHigh selectivityOrganic compound preparationPreparation by hydrogenationSolventZSM-5
The invention discloses a method for producing cinnamyl alcohol and specifically relates to application of a ZSM-5 molecular sieve loaded cobalt catalyst in preparation of cinnamyl alcohol. Cinnamyl aldehyde is taken as a raw material, and reacts continuously for 6 hours in the presence of the ZSM-5 molecular sieve loaded cobalt catalyst under the hydrogenation condition, thereby generating the cinnamyl alcohol, and ethanol is used as a solvent, and the dosage volume ratio of the cinnamyl aldehyde to the solvent is 1: (10-50); and the reaction conditions are as follows: temperature 100 DEG C and pressure 2 Mpa. According to the invention, the conversion ratio of the cinnamyl alcohol can be effectively improved, the selectivity is high, the reaction conditions are easy to control, and the like.
Owner:ZHEJIANG PHARMA COLLEGE
Method for preparing activity constituent rosavin derivates in rhodiola rosea and application
InactiveCN101456884ASugar derivativesSugar derivatives preparationRhodovulum robiginosumSynthesis methods
The invention relates to a synthesis method for Beta-(E)-cinnamic alcohol glycosides (Rosavin derivatives). The method comprises: carrying out the glycoside reaction on Cinnamic alcohol and different varieties of glycosyl trichloroacetimidate, and then removing a protective group, so as obtain Beta-(E)-cinnamic alcohol glycosides. The method has easily obtained raw materials, moderate reaction conditions and high product purity. The method is not reported in a document. Therefore, the synthesis method is a novel method for artificially synthesizing cinnamic alcohol glycoside.
Owner:上海药谷药业有限公司
Preparation method of cigarette essence with jasmine flower smelling fragrance and application
InactiveCN106381224AUnique and Elegant SmellTo meet the needs of novel and unique aspectsTobacco preparationEssential-oils/perfumesBiotechnologyIsoeugenol
The invention provides a preparation method of cigarette essence with jasmine flower smelling fragrance and application. The essence is prepared from the following raw materials of benzyl alcohol, phenethyl alcohol, jasmine clear oil, benzyl acetate, beaver clear oil, isoeugenol, cedrol, geraniol, cinnamyl alcohol, diethyl phthalate, ethyl alcohol and propanediol; the materials are stirred and mixed and are subjected to still standing. The jasmine flower essence is applied into filter tip connecting glue, so that the smelling fragrance of the cigarette is obvious; in addition, airtight filter rod forming paper is used for blocking the entering of mainstream smoke gas during the smoking. The cigarette product produced by using the method has the obvious jasmine flower smelling fragrance; in addition, the fragrance harmonizes with the tobacco fragrance. The application method is particularly suitable for the preparation of the smelling fragrance flavor cigarette with poor harmony with the tobacco essence.
Owner:HUBEI CHINA TOBACCO IND
Osmanthus flower essence for water-based ink and preparing method of osmanthus flower essence
InactiveCN105087162ASystem stabilityLong lasting fragranceInksEssential-oils/perfumesBiotechnologyBenzoic acid
The invention relates to osmanthus flower essence for water-based ink. The osmanthus flower essence for the water-based ink consists of the following ingredients in percentage by weight: 1 to 30 percent of osmanthus flower essence, 5 to 55 percent of composite modified oligosaccharide and deionized water, wherein the osmanthus flower essence consists of beta-ionone, dihydro-beta-ionone, linalool, alpha-jasminolene, alpha-amyl cinnamic aldehyde, isoamyl salicylate, benzyl salicylate, benzyl benzoate, galaxolide, citronellol, geraniol, cinnamyl alcohol, cognac oil, tetradecyl aldehyde, para-mentha-8-thiolone with the mass percent concentration being 1 percent, terpilenol, methyl anthranilate, osmanthus flower extracts and ethyl alcohol. The invention also provides a preparing method of the osmanthus flower essence for the water-based ink. The composite modified oligosaccharide is used as a wall material; the osmanthus flower essence is coated to form nanocapsule slow-release essence, so that the fragrance retention and the water solubility of the essence are improved; the preparing method is applicable to the perfuming of the water-based ink. The osmanthus flower essence for the water-based ink has the advantages that the fragrance is exquisite; the natural feeling is high; the fragrance retention is durable.
Owner:SHANGHAI INST OF TECH
High-temperature-resistant bearing lubricant additive
InactiveCN106047445AImprove high temperature resistanceHigh viscosityAdditivesCarboxylic saltTemperature resistance
The invention discloses a high-temperature-resistant bearing lubricant additive. The high-temperature-resistant bearing lubricant additive is prepared from, by weight, 6-12 parts of sodium dodecyl benzene sulfonate, 4-8 parts of fatty alcohol polyoxyethylene ether carboxylate, 5-9 parts of triphenyl phosphorothioate, 3-9 parts of zinc dialkyl dithiophosphate, 4-6 parts of para aminobenzoic acid, 6-9 parts of octyl phenol, 3-5 parts of calcium alkyl salicylate, 2-3 parts of a fluorinated surfactant, 2-5 parts of a fluorinated surfactant, 2-4 parts of cinnamyl alcohol, 5-12 parts of diisocyanate, 8-15 parts of dodecencylsuccinic acid, 3-6 parts of inositol hexaphosphoric acid, 4-8 parts of modified aluminium triphosphate, 4-8 parts of a viscosity index improver, 4-8 parts of an oxidation and corrosion inhibitor and 4-8 parts of an extreme pressure antiwear agent. Compared with the prior art, the lubricant additive has the advantages that the additive properties can be optimized through the compounding effect of multiple auxiliaries, the good lubricant property enhancing effect can be achieved through a little amount of the additive, the high temperature resistance, the viscosity property and the wear resistance of a lubricant can be promoted, and the quality of the lubricant is greatly promoted.
Owner:ANHUI QIANSHAN BEARING MFG
Natural moisturizing and hydrating cream containing grifola frondosa extract
InactiveCN104323953AEasy to useNo adverse reactionCosmetic preparationsToilet preparationsAdditive ingredientChemical index
The invention relates to the field of cosmetics, and in particular relates to natural moisturizing and hydrating cream containing a grifola frondosa extract. The natural moisturizing and hydrating cream containing the grifola frondosa extract is prepared from the following raw materials in parts by weight: 20-30 parts of a grifola frondosa extract, 5-10 parts of an imperata koenigii extract, 10-20 parts of a natural extract, 5-10 parts of aloe gel juice, 10-15 parts of deionized water, 10-20 parts of glycerin, 20-30 parts of cinnamyl alcohol and 2-5 parts of a natural essence. Various physical and chemical indexes of the hydrating cream provided by the invention can reach or exceed national standards; and the hydrating cream adopts the same production process as that of conventional hydrating cream, adopts all natural ingredients, ensures that all the sensory indexes and physical and chemical indexes meet the specified requirements, is good in use effect, and cannot cause adverse effects to a human body.
Owner:成都鹏翔生物科技有限公司
Preparation method of microwave radiation enhancement alkali-modified carbon-supported noble metal catalyst for production of cinnamyl alcohol by means of selective hydrogenation
ActiveCN109225209ASignificant pore expansionIncrease varietyOrganic compound preparationHydroxy compound preparationModified carbonPalladium catalyst
The invention discloses a preparation method of a microwave radiation enhancement alkali-modified carbon-supported noble metal catalyst for production of cinnamyl alcohol by means of selective hydrogenation. The method comprises the steps of dispersing activated carbon powder into an alkaline solution at 50-100 DEG C, and carrying out modification treatment on activated carbon for 10-120 min undermicrowave irradiation to obtain modified activated carbon; then, using an impregnation method to prepare the platinum or palladium supported catalyst by taking the modified activated carbon as a carrier. The method adopts microwave radiation enhancement alkali modification, and has a remarkable pore-expanding effect on the activated carbon, thus greatly increasing the proportion of mesopores; furthermore, the types and number of oxygen-containing groups of the activated carbon are increased, and the content of impurities such as silicon and aluminum is greatly reduced. The catalyst prepared by the method is used for catalyzing a reaction for producing the cinnamyl alcohol by means of selective hydrogenation of cinnamyl aldehyde, and the yield of the cinnamyl alcohol is remarkably improved.
Owner:SHAANXI NORMAL UNIV +1
Strawberry essence for oil-based ink and preparation method of strawberry essence
InactiveCN105132175AIncrease added valueEasy to useInksEssential-oils/perfumesSolubilityCinnamyl acetate
The invention relates to strawberry essence for oil-based ink. The strawberry essence consists of strawberry essence, maltodextrin and starch sodium octenylsuccinate, wherein the strawberry essence consists of ethyl acetate, isoamyl acetate, ethyl caproate, ethyl butyrate, allyl hexanoate, leaf alcohol, cis-3-hexenyl acetate, decalactone, peach aldehyde, ethyl benzoate, geranyl acetate, citronellyl acetate, dihydrojasmonic acid methyl ester, hexyl salicylate, linalool oxide, trans-2-hexenol, eugenol, cinnamyl alcohol, cinnamyl acetate, beta-Ionone, vanillin, methyl cyclopentenolone, furanone, raspberry ketone, ethyl methylphenylglycidate, ethyl palmitate, benzyl benzoate and glycerol triacetate. The invention also provides a preparation method of the strawberry essence for the oil-based ink. The strawberry essence, the maltodextrin, the starch sodium octenylsuccinate and water are mixed; homogenizing and emulsification are performed; then, spray drying is carried out; particular strawberry essence is formed, so that the aroma retaining effect and the oil solubility of the essence are improved; the strawberry essence is applicable to perfuming of the oil-based ink.
Owner:SHANGHAI INST OF TECH
Natural moisturizing and hydrating cream containing chestnut tree extract
InactiveCN104323950ASensory indicators that meet the specified requirementsMeet the requirements of physical and chemical indicatorsCosmetic preparationsToilet preparationsAdditive ingredientChemical index
The invention relates to the field of cosmetics, and in particular relates to natural moisturizing and hydrating cream containing a chestnut tree extract. The natural moisturizing and hydrating cream containing the chestnut tree extract is prepared from the following raw materials in parts by weight: 20-30 parts of the chestnut tree extract, 10-20 parts of a natural extract, 5-10 parts of aloe gel juice, 10-15 parts of deionized water, 10-20 parts of glycerin, 20-30 parts of cinnamyl alcohol and 2-5 parts of a natural essence. Various physical and chemical indexes of the hydrating cream provided by the invention can reach or exceed national standards; and the hydrating cream adopts the same production process as that of conventional hydrating cream, adopts all natural ingredients, ensures that all the sensory indexes and physical and chemical indexes meet the specified requirements, is good in use effect, and cannot cause adverse effects to a human body.
Owner:成都鹏翔生物科技有限公司
Emulsion, and processing system and processing method thereof
The invention relates to an emulsion, and a processing system and a processing method thereof. The emulsion comprises 12-20 wt% of an aloe liquid, 2 wt% of an essence, 2-3 wt% of cactus extract, 10-18wt% of a plant perfume, 4-6 wt% of cinnamyl alcohol ether, and the balance of deionized water. The processing method comprises the following steps: 1, the telescopic ends of a plurality of telescopicmechanisms II are set to be at different horizontal heights according to the adding sequence of different raw materials, and a plurality of pushing bottom plates are pushed to different horizontal heights by the telescopic ends of the plurality of telescopic mechanisms II correspondingly; 2, a plurality of injection pipelines are connected with different raw material pipelines respectively, and amotor I and a motor II are turned on; 3, the motor II drives the plurality of pushing bottom plates to push height conical wheels to ascend and descend by different horizontal heights through the lower ends of sliding columns II; and 4, the height conical wheels push sliding columns I with different horizontal heights to open corresponding outlet pipelines correspondingly, and the different raw materials are injected into a storage barrel.
Owner:湖南紫晶汇康生物医药集团有限公司
Noble metal/amino MOFs selective hydrogenation catalyst, preparation method and application thereof
InactiveCN110665546AHigh selectivityHigh activityOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsPtru catalystCombinatorial chemistry
The invention specifically relates to a supported noble metal / amino MOFs selective hydrogenation catalyst, a preparation method and application thereof. The preparation method of the supported noble metal / amino MOFs selective hydrogenation catalyst comprises the following steps of: (1) preparing a monoatomic noble metal sol through low-temperature liquid phase reduction; (2) loading the monoatomicnoble metal sol in the step (1) into an amino MOFs material to obtain the supported noble metal / amino MOFs selective hydrogenation catalyst. The catalyst can be used in the selective hydrogenation ofcinnamaldehyde to prepare cinnamyl alcohol. The catalyst has the characteristics of high activity, high selectivity and high stability.
Owner:北京氦舶科技有限责任公司
Lubricating oil
InactiveCN108060002AComposition is stableRaw materials are cheap and easy to getLubricant compositionChemical industryFiber
The invention relates to the technical field of chemical industry, specifically to lubricating oil. The lubricating oil is composed of the following raw materials in parts by weight: 65 to 85 parts ofbase lubricating oil, 4 to 10 parts of polyurethane, 2 to 8 parts of carbon fiber, 6 to 15 parts of tetraethyl orthosilicate, 4 to 9 parts of 4-carboxybenzaldehyde, 2 to 6 parts of diisocyanate, 1 to8 parts of glycerol monostearate, 1 to 6 parts of benzotriazole, 3 to 10 parts of sulfurized calcium alkyl phenolate, 5 to 10 parts of sodium salicylate, 6 to 12 parts of graphite, 5 to 11 parts of magnesium chloride, 1 to 5 parts of cinnamyl alcohol and 11 to 17 parts of silicon carbide. The lubricating oil provided by the invention has the advantages of stable components, cheap and easily-available raw materials, low production cost, good high-temperature performance and wear resistance, excellent freezing resistance and viscosity, and long service life.
Owner:HUAIBEI ZHONGFEN MINING MACHINERY
Chestnut tree extract-containing natural aftershave
InactiveCN104434638AIncrease elasticityEnhance immune functionCosmetic preparationsToilet preparationsAdditive ingredientChemical index
The invention relates to the field of cosmetics and particularly relates to chestnut tree extract-containing natural aftershave. The chestnut tree extract-containing natural aftershave is prepared from the following raw materials in parts by weight: 10-20 parts of chestnut tree extract, 5-10 parts of natural extract, 5-10 parts of aloe gel juice, 150-200 parts of deionized water, 2-5 parts of marine alga extract, 2-5 parts of citric acid, 2-5 parts of marine salt, 3-5 parts of hydroxyethyl cellulose, 10-15 parts of cinnamyl alcohol and 0-3 parts of natural essence. According to the aftershave provided by the invention, various physical and chemical indices reach or exceed the national standards, the production process of the aftershave is the same as that of the traditional aftershave, fully-natural ingredients are adopted, sensory indices and the physical and chemical indices meet specified requirements, the use effect is good, and no adverse reaction on human bodies exists.
Owner:成都鹏翔生物科技有限公司
Insect control formulations
Owner:ENAN ESSAM
Preparation method of traditional Chinese medicine black hair dye added with natural transdermal absorption penetration enhancers as dye penetrants
InactiveCN110731940ASimple manufacturing processImprove permeabilityCosmetic preparationsHair cosmeticsBiotechnologyOrganic dye
The invention discloses a traditional Chinese medicine black hair dye adopting natural transdermal absorption penetration enhancers such as oleum menthae, pine oil, eucalyptus oil and cinnamyl alcoholas dye penetrants. Chinese herbal medicines and natural plant extracts are adopted as raw materials and are divided into two agents; the hair dye selects tannic acid in a galla chinensis extract as adyestuff, and a surface active agent as an emulsifying agent, is added with one or multiple combination of the oleum menthae, the pine oil, the eucalyptus oil and the cinnamyl alcohol as the dye penetrant(s), and is prepared through deionized water; and a dye mordant selects green-vitriol as a color developing agent, a surface active agent as an emulsifying agent, sodium hydroxide as a pH regulator, and iron powder as a reducing agent, and is prepared through deionized water. The traditional Chinese medicine black hair dye provided by the invention adopts the natural plant extracts and is free from organic dyestuff so as to be poisonless and harmless, incapable of hurting hair, appropriate in hair dyeing temperature, and durable in white hair black-dyeing effect.
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