180 results about "Linalyl acetate" patented technology

Embodiments of the invention relate to a composition for controlling a target pest, wherein the composition includes at least two active ingredients selected from the group consisting of thymyl acetate, linalyl acetate, amyl butyrate, anise star oil, black seed oil, p-cymene, geraniol, isopropyl myristate, d-limonene, linalool, lilac flower oil, methyl salicylate, alpha-pinene, piperonal, piperonyl alcohol, tetrahydrolinalool, thyme oil white, thyme oil red, thymol, vanillin, and winter-green oil, wherein the composition causes synergistic control of the target pest.

A method of promoting activated, pleasant moods through the inhalation of energising, non-stressing fragrances (invigorating fragrances) comprising at least 75% by weight, preferably 85% by weight of perfume materials drawn from the following groups:A) At least 10% by weight in total of at least three materials drawn from Group ‘IMP’ comprising: allyl amyl glycolate; benzyl salicylate; bergamot oil; coriander oil; cyclamen aldehyde; 1-(2,6,10-trimethylcyclododeca-2,5,9-trien-1-yl)ethanone; allyl (cyclohexyloxy)acetate; Damascenia 185 SAE; 2,4-dimethylheptan-1-ol; fir balsam; fir needle oil; 3-(4-ethylphenyl)-2,2-dimethylpropanal; ginger oil; guaiacwood; linalyl acetate; litsea cubeba oil; methyl 2,4-dihydroxy-3,6-dimethylbenzoate; nutmeg oil; olibanum oil; orange flower oil; Ozonal AB 7203C; patchouli oil; rose oxide; rosemary oil; sage clary oil; spearmint oil; Tamarine AB 8212E; tarragon oil;B) Optionally up to 90% of materials from the following groups:Group ‘HMR’ comprising:allyl ionone; benzyl acetate; cis-jasmone; citronellol; ethyl linalol; ethylene brassylate; 4-methyl-2-(2-methylpropyl)tetrahydro-2H-pyran-4-ol; geraniol; geranium oil; isoeugenol; lemon oil; 2,4-dimethylcyclohex-3-ene-1-carbaldehyde; 3-(4-hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehyde; 4-(4-hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehyde; alpha-iso-methyl ionone; 3-methylcyclopentadec-2-en-1-one; cyclopentadecanone; cyclohexadecanolide; gamma-undecalactone.Group ‘HMI’ comprising:1-{[2-(1,1 -dimethylethyl)cyclohexyl]oxy}butan-2-ol; 3a,6,6,9a-tetramethyldodecahydronaphtho[2,1 -{b}]furan; alpha-damascone; dihydromyrcenol; eugenol; 3-(1,3-benzodioxol-5-yl)-2-methylpropanal; 2,4-dimethylcyclohex-3-ene-1-carbaldehyde; mandarin oil; orange oil; 2-(1,1-dimethylethyl)cyclohexyl acetate.Group ‘HMP’ comprising:1-(2,6,6,8-tetramethyltricyclo[5.3.1.0 {1,5}]undec-8-en-9-yl)ethanone; allyl cyclohexyl propionate; allyl heptanoate; Apple Oliffac S pcmf; 7-methyl-2H-1,5-benzodioxepin-3(4H)-one; cassis base; cis-3-hexenyl salicylate; damascenone; gamma-decalactone; ethyl acetoacetate; ethyl maltol; ethyl methyl phenylglycidate; hexyl acetate; (3E)-4-methyldec-3-en-5-ol; 2,5,5-trimethyl-6,6-bis(methyloxy)hex-2-ene; 4-(4-hydroxyphenyl)butan-2-one; styrallyl acetate; 2,2,5-trimethyl-5-pentylcyclopentanone; ylang oil. Group ‘RMP’ comprising: anisic aldehyde; (2Z)-2-ethyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)but-2-en-1-ol; benzoin siam resinoid; ethyl vanillin; oxacyclohexadec-12(13)-en-2-one; hexyl salicylate; hydroxycitronellal; jasmin oil; 3-methyl-5-phenylpentan-1-ol; 2-(phenyloxy)ethyl 2-methylpropanoate; alpha-terpineol; vanillin;Group ‘GEN’ comprising:cyclopentadecanolide; oxacyclohexadecan-2-one; hexyl cinnamic aldehyde; ionone beta; isobornyl cyclohexanol; 1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7(8),8(8a)-octahydronaphthalen-2-yl)ethanone; 4-(1,1-dimethylethyl)phenyl]-2-methylpropanal; linalol; methyl dihydrojasmonate; 2-phenylethanol;provided the following conditions are met:(a) IMPs>=HMPs+HMRs(b) IMPs+HMIs+GENs>=70%(c) (IMP+HMI) / (IMP+HMI+RMP+HMR)>=0.7(d) IMPs / (HMPs+RMPs+IMPs)>=0.5(e) IMPs / [(HMPs+RMPs+IMPs)+(100−TOTAL)]>=0.3wherein ‘IMPs’ indicates the sum of the percentages of materials within Group IMP, and similarly for the remaining groups, the symbol ‘>=’ indicates ‘at least equal to’, and ‘TOTAL’ is the sum of HMPs, HMRs, HMIs, IMPs, RMPs and GENs, provided also that low odour or no odour solvents are excluded from the calculation of these sums is provided which have an invigorating effect when inhaled by a subject.

Embodiments of the invention relate to a composition for controlling a target pest, wherein the composition includes at least two active ingredients selected from the group consisting of thymyl acetate, linalyl acetate, amyl butyrate, anise star oil, black seed oil, p-cymene, geraniol, isopropyl myristate, d-limonene, linalool, lilac flower oil, methyl salicylate, alpha-pinene, piperonal, piperonyl alcohol, tetrahydrolinalool, thyme oil white, thyme oil red, thymol, vanillin, and winter-green oil, wherein the composition causes synergistic control of the target pest.

The invention discloses flower fragrance aroma essence for tobacco, which is mixed by the following raw material components by weight: 0.2-0.3 part of phenylacetaldehyde, 1-2 parts of lavender oil, 0.6-0.8 part of benzyl acetate, 5-8 parts of fragrant perilla oil, 1-5 parts of magnolia essential oil, 1-5 parts of nerol, 2-5 parts of citronellol, 1-3 parts of phenylethyl alcohol, 0.05-0.2 part of sweet osmanthus extracts, 1-3 parts of dendranthema indicum ultrasonic extracts, 0.6-0.8 part of linalyl acetate, 1-5 parts of rhodinol, 2-3 parts of alpha-ionone, and 58.9-83.5 parts of 95% ethanol. The invention prevents pollen gas of the flower extracts by extraction of various flowers. The invention realizes effective compounding of single raw materials, which is a scientific and effective method. The flower fragrance aroma essence for tobacco is blended by raw materials with flower fragrance aroma, and a proper amount of the essence can be added directly into surface fragrance essence for tobacco. The essence effect is improved, and convenience for essence development is provided; the cost is low, and the usage is convenient.

The invention provides a functional lavender essence and a preparation method thereof. The functional lavender essence contains the following components in percentage by weight: 15-25% of lavender essential oil, 10-20% of broad-leaved lavender essential oil, 5-10% of mixed lavender essential oil, 1-2% of lavender clean oil, 0.5-1.5% of sage essential oil, 0.5-1% of folium eucalypti essential oil, 0.5-1% of Mentha piperita oil, 0.3-0.8% of patchouli oil, 1-2% of geranium oil, 0.3-0.6% of spearmint oil, 2-5% of lemon oil, 2-4% of bergamot oil, 20-30% of linalool, 20-30% of linalyl acetate, 0.5-1.5% of borneol, 0.1-0.5% of camphor and 0.4-0.8% of storax oil resin. The preparation method comprises the following steps: (1) proportioning; (2) stirring; (3) standing and filtering; (4) detecting; and (5) filling. The essence has the advantages of fresh and harmonious top note, high natural sensation, plump body aroma, obvious characteristic aroma and permanent basic note; and the essence has the curative effects of resisting dejection, resisting depression, soothing the nerves, lowering the blood pressure, diminish inflammation, alleviating pain, expelling worms and resisting bacteria, and can be widely used in daily use chemical products.

The invention discloses a process for preparing linalyl acetate from linalool and acetic anhydride as raw material through esterification reaction at the presence of catalyst, the raw material mol ratio of linalool / acetic anhydride is 1 / 1.5-1 / 3, the consumption of catalyst is 0.02-0.05 wt% of the total amount of the reactants, and the catalyst is methyl modified melamine with the formula discloses in the specification, wherein R1, R2, R2', R3 or R3' is H or methyl.

The invention discloses a method for detecting the quality of pepper powder based on component analysis. A certain amount of the pepper powder is distilled through water vapor to prepare a pepper extract solution, the obtained pepper extract solution is subjected to component analysis through a gas chromatographic mass spectrometry method, characteristic chemical components including linalool, linalyl acetate, beta-caryophyllene and alpha-caryophyllene in the pepper extract solution are selected as main target components, phenylethyl propionate is selected as an internal standard substance, and linalool, linalyl acetate, beta-caryophyllene and alpha-caryophyllene in the pepper extract solution are quantitatively analyzed with a selected ion gas chromatographic mass spectrometry method to determine the content and range of linalool, linalyl acetate, beta-caryophyllene and alpha-caryophyllene. The method for detecting the quality of the pepper powder based on the component analysis is capable of quickly, simply, flexibly and accurately detecting the quality of the pepper powder and can be widely applied.

The invention discloses a preparation method for high-purity opticity bergamio. The preparation method is a production process for preparing the high-purity opticity bergamio from canella natural opticity linalool and acetic anhydride through esterification reaction. The esterification reaction is performed in the presence of a catalyst potassium carbonate at the temperature of 65 and 85 DEG C and under reduced pressure for 25 to 35 hours, wherein the mass ratio of the linalool to the acetic anhydride is 1:1 to 1.5:1; and the using amount of the catalyst potassium carbonate is 0.615 to 0.667 percent of the weight of the reactant linalool. The prepared bergamio has opticity and the bergamio content is not less than 98.5 percent. By the method, the defect in preparation of bergamio raceme by using the linalool as a raw material is overcome; and technological support is provided for industrialized production of the opticity bergamio.

The invention provides an air freshener, which comprises the following components in percentage by mass: 1-12 percent of chlorophyll, 0.1-1 percent of nanoscale titanium dioxide, 0.1-0.5 percent of linalyl acetate, 0.1-0.5 percent of ethyl acetate and the balance of distilled water. The air freshener provided by the invention contains the nanoscale titanium dioxide, and the nanoscale titanium dioxide can release negative oxygen ions in air containing little vapor, so that the effects of sterilizing, resisting bacteria and simultaneously eliminating formaldehyde, benzene, ammonia gas, sulfur dioxide, carbonic oxide, nitric oxides and other harmful gases can be achieved; by adding the chlorophyll, the fluorescence effect of the chlorophyll can better assist the nanoscale titanium dioxide to release negative oxygen ions; and by adding the linalyl acetate and the ethyl acetate, pleasant flower and fruit fragrance can be generated, and air can be quickly freshened.

The invention discloses a citrus psylla attractant which is prepared from the following components in percentage by weight: 1%-5% of alpha-pinene, 50%-80% of D-limonene, 1%-5% of ocimene, 1%-5% of linalool, 10%-20% of gamma-terpinene, 1%-5% of naphthalene, 1%-5% of n-tetradecane, 1%-5% of linalyl acetate, 1%-5% of methyl salicylate, 1%-5% of lauric acid, 1%-5% of citral, and 1%-5% of acetic acid.The citrus psylla attractant has the advantages of good attracting effect, strong specificity, long lasting time, high efficiency, natural property, environmental protection and the like, and does notcause harm to natural enemies, beneficial insects, human and livestock and crops, and target pests do not produce resistance to the attractant.

The invention relates to compound essential oil for refreshing and a preparation method thereof. The compound essential oil comprises the following preparation raw materials in parts by weight: 0.1-0.8 parts of folium artemisiae argyi essential oil, 25-35 parts of rosemary oil, 20-30 parts of lysimachia foenum-graecum, 20-30 parts of ponkan peel, 15-25 parts of litsea cubeba, 1-3 parts of linalyl acetate, 1-3 parts of oak moss absolute oil, 2-8 parts of perilla alcohol, 10-16 parts of menthol, 0.1-0.5 parts of roman chamomile essential oil, 0.05-0.2 parts of ceylon cinnamon bark essential oil and 10-20 parts of camellia-seed oil. The compound essential oil provided by the invention has the advantages that the compound essential oil takes effect quickly, the curative effect is remarkable, the nervous mood can be effectively relieved, the mood is smoothed, refreshing is achieved, and the fatigue is relieved; the compound essential oil is stable in property and is safe and nonirritant. Therefore, the compound essential oil is suitable for use for a long time; in addition, preparation processes are simple, and the cost is comparatively low.

The invention relates to lemon essence for water-based ink. The lemon essence is prepared from, by weight, 1%-30% of lemon essence, 5%-55% of compound modification oligosaccharide and deionized water. The lemon essence is composed of lemon oil, litsea cubeba oil, citral diethyl acetal, myrac aldehyde, bergamot aldehyde, lemonile, decanal, caprylic aldehyde, dodecanenitrile, citonellye nitrile, ethyl methylphenylglycidate, linalyl acetate, linalool, lilial, benzyl acetate, cyclamen aldehyde, terpilenol, terpinyl acetate, anisic aldehyde, verdyl acetate, geraniol, geranyl acetate, citronellol, citronellyl acetate, isocyclocitral, styralyl acetate, isoeugenol, ionone, heliotropin, iso-longitolanone, HHCB and ethyl alcohol. The invention further provides a preparation method of the lemon essence for the water-based ink. According to the lemon essence for the water-based ink and the preparation method of the lemon essence, the compound modification oligosaccharide is used as a wall material, the lemon essence is wrapped so that lemon nanocapsule slow-release essence can be formed, and therefore fragrance depositing and water solubility of the essence are improved.

The invention discloses aromatic cleaning powder. The aromatic cleaning powder is prepared from the following raw materials in parts by weight: 20-30 parts of sodium dodecyl sulfate, 3-5 parts of vanillin, 10-14 parts of tea saponin, 3-5 parts of carbon nanopowder, 1-2 parts of calcium stearate, 2-3 parts of potassium sorbate, 1-3 parts of saw dust, 2-3 parts of calcium carbonate, 10-16 parts of bentonite, 2-3 parts of phosphorus pentoxide, 6-8 parts of sodium dehydroacetate, 0.3-1 part of linalyl acetate and 4-5 parts of auxiliaries. The aromatic cleaning powder is high in biodegradation rate, strong in oil fouling removing capacity, good in antibacterial activity, not prone to deteriorating and stinking, pollution-free, environment-friendly, and harmless to a human body; the added vanillin is capable of effectively improving the smell of a traditional cleaning powder; and the aromatic cleaning powder is wide in application range.

Compositions and methods for treating parasitic infections are provided. The compositions can include two or more of alpha-pinene, linalyl acetate, para-cymene, and thymol octanoate. The compositions and methods can be effective against, for example, protozoan parasites, helminthic parasites, nematodes, trematodes, flukes, cestodes, and the like. Formulations made from the composition are also provided, including formulations in which the composition is combined with a carrier to form a food product and / or a drink. The formulation can be, for example, a suspension, a solution, or an emulsion in an oily or an aqueous carrier; likewise, the composition can be provided in an encapsulated or microencapsulated form.

The invention discloses a microcapsule indoor air freshener compounded from pine needle oil and lavender essential oil, and a preparation method thereof. The microcapsule indoor air freshener compounded from the pine needle oil and the lavender essential oil is prepared from a microcapsule oil core and a microcapsule wall material coating the outside of the microcapsule oil core. The preparation method of the microcapsule indoor air freshener comprises the following steps of Step 1, microcapsule oil core preparation; Step 2, microcapsule wall material water solution preparation; and Step 3, microcapsule air freshener preparation, wherein the microcapsule oil core is prepared from the following ingredients in percentage by weight: 1 to 60 percent of pine needle essential oil, 1 to 60 percent of lavender essential oil, 1 to 20 percent of wild peppermint oil, 1 to 30 percent of dementholized peppermint oil, 1 to 10 percent of camphol, 1 to 20 percent of indole, 1 to 30 percent of citronella oil, 1 to 30 percent of geranium oil, 1 to 30 percent of linalool, 1 to 30 percent of linalyl acetate and 1 to 50 percent of surfactants. The natural plant essential oil with antibacterial and airfreshening functions is selected; spice capable of adsorbing and decomposing formaldehyde is added; and then, the microcapsule wall material is used for coating. The prepared air freshener has the advantages that the long-period effective antibacterial effect is achieved; harmful substances are adsorbed and decomposed; and the activity is high, and the like.

The invention discloses an electrolyte corrosion inhibitor, an electrolyte for aluminum air cell and an aluminum air cell. The electrolyte corrosion inhibitor is an ethanol solution of lavender essential oil, and the volume percentage content of lavender essential oil is 10%-60%. The main components of lavender essential oil comprise linalool, linalyl acetate, eucalyptol, beta-ocimene, 4-terpineol and camphor. Group molecules contain lone pair electrons, oxygen atoms in the groups are absorbed on a metal surface through the lone pair electrons, an insoluble complex layer is formed, thus the metal surface is separated from an aqueous solution, and a corrosion inhibition function is achieved. The electrolyte corrosion inhibitor prepared from lavender essential oil extracted from plants and ethanol is a novel green environmental protection corrosion inhibitor, and has advantages of low cost, low toxicity or no toxicity, no environmental pollution and the like. The electrolyte corrosion inhibitor is added in an electrolyte, a self corrosion rate of an aluminum anode can be lowered remarkably, the electrochemical performance can be raised, and the electrolyte corrosion inhibitor has good economic benefits and environmental benefits.

The invention provides a tea aroma essence used for tobaccos. The tea aroma essence is prepared by mixing the following raw material ingredients in parts by weight: 35.8-57.2 parts of 95% ethyl alcohol, 0.1-0.2 part of Peru extract, 0.5-1 part of 10% Tolu extract, 0.1-0.3 part of geraniol, 0.1-0.2 part of citronellol, 0.1-0.2 part of rhodinol, 0.1-0.3 part of linalool, 0.1-0.2 part of 2-methylvaleric acid, 0.2-0.3 part of linalyl acetate, 3-4 parts of flos cananga odorata extractive, 8-10 parts of tea extract, 0.1-0.2 part of ethyl maltol, 0.2-0.3 part of vanillin, 0.2-0.3 part of methyl cyclopentenolone, 0.1-0.2 part of geranium oil, 0.2-0.3 part of clove bud oil, 0.1-0.2 part of lavender essential oil, 0.3-0.5 part of ethyl butyrate, 0.1-0.2 part of ethyl oenanthate, 0.2-0.3 part of isoamyl butyrate, 1-2 parts of 1% 2,3,5-trimethyl pyrazine, 6-10 parts of propanediol, 6-10 parts of water, 8-10 parts of licorice elixir, 5-8 parts of ficus carica tincture and 3-5 parts of arhat fruit tincture. According to the tea aroma essence, the aroma of the tea aroma essence is thick, and consumers can easily perceive the aroma.

The present invention provides a perfume composition for mental control, the composition containing one or more components acknowledged as having a psycho-sedative effect selected from the group consisting of terpinyl butyrate, gamma -nonalactone, acetyl isoeugenol, methyl anisate, terpineol, nerol, chrysanthenone, lyral, lilial, beta -phenylethyl alcohol, gamma -methyl ionone, Iso E Super, Z-3-hexenyl salicylate, p-methylphenylacetaldehyde, limonene, ocimene, helional, linalyl acetate, geranyl acetate, geraniol, hedione, linalool, citronellol, and gamma -hexalactone and / or one or more components acknowledged as having a psycho-stimulative effect selected from the group consisting of piperitone, isoamyl angelate, phenylethyl angelate, cuminyl alcohol, menthalactone, ethyl myristate, and perilla aldehyde. The invention also provides an external composition and daily-use goods, containing the perfume composition for mental control.

The invention discloses a banana essence. The banana essence is characterized by being prepared from, by weight, 0.2-0.4% of vanillin, 8-10% of isoamyl acetate, 0.05-0.08% of linalyl acetate, 0.06-0.08% of linalool, 0.1-0.25% of benzyl acetate, 1.1-1.3% of ethyl butyrate, 2-2.5% of isoamyl butyrate, 0.3-0.4% of ethyl caproate, 0.05-0.1% of eugenol, 0.01-0.03% of citral, 5-7% of sweet orange base, 0.002-0.008% of furanone, 60-65% of ethyl alcohol and the balance distilled water. The banana essence has the advantages of being simple in formula, pure in fragrance, low in cost, especially suitable for being applied to frozen food, and capable of bringing a strong summer freshness sense to people.

The invention provides green apple essence used for water-based ink. The green apple essence is prepared from, by weight, 1-30% of green apple flavor, 5-55% of composite modified oligosaccharide and deionized water. The green apple flavor is prepared from ligustral, leaf alcohol, cis-3-hexenyl acetate, cis-3-hexenyl isovalerate, trans-2-hexenal, trans-2-hexenyl acetate, styralyl propionate, linalool, linalyl acetate, fructone, peach aldehyde, isoamyl isovalerate, isoamyl acetate, allyl caproate, sweet orange oil, acetic acid, acetic acid, geranyl acetate, damascene, benzyl acetate, lilial, cedryl acetate, acetoxy-2-tert-butylcyclohexane, ethyl acetoacetate, tonkalide, galaxolide and ethyl alcohol. Composite modified oligosaccharide serves as a wall material for wrapping green apple essence, green apple nanometer capsule slow-release essence is formed, and therefore the fragrance holding property and the water solubility of the essence are improved, and the green apple essence is suitable for perfuming of water-base ink.

The invention relates to a method for preparing aromatic plant essential oil by using a subcritical CO2 fluid extraction technology. The method is characterized in that 0.5-5% of polar solvent is added to subcritical CO2 fluid (40 DEG C, 250 bar) so as to serve as a carrying agent, so that the formed subcritical CO2 fluid extraction technology realizes the preparation of the essential oil under the conditions of room temperature and low pressure (20-30 DEG C, 100-200 bar), the product is high in yield and has good quality, wherein the essential oil prepared by the subcritical CO2 fluid extraction technology preferably using an ethyl alcohol and ethyl acetate mixed solvent as the carrying agent has the advantages that the extraction rate of SFE (Supercrtical Fluid Extraction) lavender essential oil can be increased from 2.58% to 4.33% and the extraction rate of SFE rhaponticum carthamoides essential oil can be increased from 0.15% to 0.21%. The total content of the four marking components (linalyl acetate, lavandayl acetate and lavandulol) in the Sinkiang lavender essential oil is increased and reaches above 87%.

The invention discloses a cigarette filter stick additive and application thereof to a cigarette filter stick. Triacetin is used as solvent, and ethyl acetate, 3-methyl valeric acid, 3-methyl glucose valerate, linalyl acetate and linalool are added into the solvent to be mixed and prepared into the cigarette filter stick additive and account for 0.010-0.050%, 0.005-0.020%, 0.005-0.020%, 0.01-0.007% and 0.001-0.007% of the weight of triacetin respectively in weight; the cigarette filter stick additive is uniformly sprayed into cigarette filter stick tows by the ratio of 6.0-8.0% of the weight of the cigarette filter stick tows to prepare the cigarette filter stick. The cigarette filter stick additive is used for the cigarette filter stick, has the advantages of emitting fragrance stably and keeping the fragrance for a long time, and can soften smoke, promote cigarette fragrance quality and improve the smoking quality of cigarettes.

The invention discloses a mint essential oil microcapsule automobile interior air freshener and a preparation method thereof. The mint essential oil microcapsule automobile interior air freshener is prepared from a microcapsule oil core and a microcapsule wall material coating the microcapsule oil core. The preparation method comprises the following steps: (S1) preparation of the microcapsule oilcore; (S2) preparation of a microcapsule wall material aqueous solution; (S3) preparation of a microcapsule air freshener, wherein the microcapsule oil core comprises the following components in percentage by weight: 1-50% of mint oil, 1-10% of borneol, 1-50% of pine needle oil, 1-30% of linalool, 1-50% of linalyl acetate, 1-10% of indole, 1-40% of surfactant and 1-20% of other perfume auxiliary,co-solvent and co-emulsifier. According to the mint essential oil microcapsule automobile interior air freshener and the preparation method thereof disclosed by the invention, a novel microcapsule technology is designed; by coating the mint essential oil with microcapsule, the obtained microcapsule has high airtightness, and the action time of the mint oil is greatly prolonged; the prepared finished product of automobile freshener has the beneficial effects of ensuring long validity period, eliminating peculiar smell in automobile, refreshing mind, relieving driver fatigue, etc.

The invention discloses a lure agent of pheromones for controlling pepper flatheaded borer and a preparation method of the lure agent. Raw materials including, in parts by weight, 12 parts of aliphatic polyester, 80 parts of a solvent, 2.8 parts of pepper flatheaded borer pheromones, 1.5 parts of an antioxidant, 0.06 parts of a surfactant and 0.08 parts of an adhesive are prepared, wherein the pepper flatheaded borer pheromones comprise 0.4 parts of alpha-pinene, 0.4 parts of beta-pinene, 0.4 parts of beta-caryophyllene, 0.4 parts of alpha-phellandrene, 0.4 parts of myrcene, 0.4 parts of d-limonene and 0.4 parts of linalyl acetate; aliphatic polyester is preheated, the pheromones for controlling pepper flatheaded borer and the solvent are added, the mixture is uniformly stirred and cooled, the antioxidant is added, the mixture is heated, the surfactant and the adhesive are added, and the mixture is cooled to the room temperature; the mixture is stirred; the prepared mixture is metered, subpackaged and injected into dark brown glass bottles to be sealed, and a finished product of the pheromones for trapping the pepper flatheaded borer is prepared. The method is simple, the cost is lower, and the method has good slow-release effect and environment friendliness.

The invention relates to the technical field of lavender absolute oil, in particular to lavender absolute oil and a preparation method thereof. The method comprises the steps that firstly, a lavender extract is selected, and the lavender extract and an ethanol solution with the mass percentage being 93-98% are vibrated and mixed on the basis of the mass ratio being 0.9:1.8-1.1:2.2 to obtain a mixed solution; secondly, the mixed solution is subjected to standing under the temperature of 5-10 DEG C for 2-5 h to obtain a freezing mixture. The lavender absolute oil is extracted by adopting an extract extracted by a subcritical device through a later separation and extraction technology, the lavender oil contains volatile and non-volatile aromatic hydrocarbon compounds, the content of linalool and linalyl acetate in the extracted absolute oil are increased remarkably, the content of camphor is lowered, the top note, the basic note and the end note are better than those of absolute oil obtained through atmospheric distillation, the fragrance is fuller, long and stable, small molecule compound losses are small, and the lavender absolute oil is the best raw material for blending top-grade perfume and highest-grade essential oil.

Washing essence comprising 2-pentylcyclopentanone is disclosed. The washing essence comprises following components by mass: 0.1% of ethyl 2-methylbutyrate, 0.1% of ethyl 2-methylvalerate, 0.2% of octyl aldehyde, 0.6% of D-limonene, 0.7% of p-methyl anisole, 1% of dihydromyrcenol, 0.4% of allyl hexanoate, 2% of triplal, 2% of linalool, 0.6% of methyl benzoate, 0.1% of rose oxide, 4% of phenethyl alcohol, 0.2% of camphor, 4% of benzyl acetate, 1.5% of styralyl acetate, 0.4% of terpilenol, 0.7% of decanal, 2% of citronellol, 0.2% of allyl amyl glycolate, 0.1% of citral, 0.5% of geraniol, 0.1% of linalyl acetate, 0.8% of anisic aldehyde, 3% of the 2-pentylcyclopentanone, 1.2% of dipropylene glycol, and the like. Using of the 2-pentylcyclopentanone allows the whole fragrance of the essence to be finer and fuller, and aroma reserving effects to be more durable.

The invention discloses a perfume essence added with evertal. The perfume essence mainly comprises the following components in mass percent: 10% of leaf alcohol, 1.2% of D-limonene, 0.2% of liffarome iff, 4.2% of import linalool, 0.1% of evertal, 1% of ethyl maltol, 5% of linalyl acetate, 5% of methyl violet, 2% of cashmeran, 5% of helional, 6% of methyl cedryl ether, 15% of methyl dihydrojasmonate, 8% of methyl cedryl ketone, 15% of galaxolide, 2% of exaltolide, 23.6% of dipropylene glycol and the like. The essence has the characteristics of pervaporation, agreeability and lasting aroma because of the raw material combination.

The invention discloses an essence containing flos dendranthemae indici essential oil, a dropping pill used for cigarettes, and a production method for dropping pills used for cigarettes, and belongsto the technical field of cigarettes. The essence containing the flos dendranthemae indici essential oil is prepared from the following raw materials in parts by weight: 0.8-1.5 parts of flos dendranthemae indici essential oil, 1.2-2.0 parts of linalool, 0.2-0.8 part of geraniol, 1.2-1.8 parts of benzyl alcohol, 0.2-0.6 part of gamma-Nonanolactone, 1.5-2.5 parts of linalyl acetate, 0.5-0.8 part ofBeta-ionone and 89.5-95.5 parts of solvent. The essence containing the flos dendranthemae indici essential oil is taken as the essence of the dropping pill used for cigarettes to prepare the droppingpill used for cigarettes, wherein the dropping pill is prepared from the essence containing the flos dendranthemae indici essential oil. The essence prepared by the invention can mutually dissolve with the solvent adopted in a production process of the dropping pill used for cigarettes so as to completely cover bad smell brought by the wall material of the dropping pill used for cigarettes and the solvent, the essence has specific flos chrysanthemi fragrance and is cooperated with cigarette fragrance, smoke is soft and fine, and fragrance texture is improved. The dropping pill, which is prepared with the production method, used for cigarettes has good stability and small cut, the forming rate of the dropping pill is improved, and in addition, the preparation method is convenient, is low in cost and can be applied to large-scale industrial production.

The present invention provides a perfume composition for mental control, the composition containing one or more components acknowledged as having a psycho-sedative effect selected from the group consisting of terpinyl butyrate, γ-nonalactone, acetyl isoeugenol, methyl anisate, terpineol, nerol, chrysanthenone, lyral, lilial, β-phenylethyl alcohol, γ-methyl ionone, Iso E Super, Z-3-hexenyl salicylate, p-methylphenylacetaldehyde, limonene, ocimene, helional, linalyl acetate, geranyl acetate, geraniol, hedione, linalool, citronellol, and γ-hexalactone and / or one or more components acknowledged as having a psycho-stimulative effect selected from the group consisting of piperitone, isoamyl angelate, phenylethyl angelate, cuminyl alcohol, menthalactone, ethyl myristate, and perilla aldehyde. The invention also provides an external composition and daily-use goods, containing the perfume composition for mental control.

The invention belongs to the technical field of environmental protection, and particularly relates to a garbage deodorizing agent as well as a preparation method and application thereof. The garbage deodorizing agent is prepared from the following components in parts by weight: 5 to 10 parts of geraniol, 2 to 8 parts of citronellol, 2 to 7 parts of linalool, 1 to 5 parts of terpilenol, 4 to 10 parts of carvacrol, 3 to 8 parts of thymol, 2 to 8 parts of eugenol, 4 to 8 parts of hexyl cinnamal, 1 to 5 parts of cinnamyl aldehyde, 1 to 5 parts of citral, 1 to 5 parts of linalyl acetate, 1 to 5 parts of geranyl acetate, 7 to 13 parts of gel and 22 to 40 parts of gel basic oil. The garbage deodorizing agent adopts deodorizing components sourced from plants, by virtue of scientific compounding, along-acting deodorizing effect and high deodorizing efficiency can be realized, no toxic and harmless component is contained, and no harm is caused for the environment and human body after the garbage deodorizing agent is used for a long time.