2828results about "Essential-oils/perfumes" patented technology

Compositions which are fragrant and contain at least a member set culled from a library of compositions, each being comprised of sub-combinations of selected terpenes. Fragrances that mimic that of various states of organic and synthetic aromatics including products, processes and those from non-combusted plant products, among other things, uniquitous products, processes, medicinals, and related moieties leverage databases of all known terpene groupings are offered for consideration, and have been provided, according to the instant teachings.

The invention discloses an essence composition based on a blueberry extract and a preparation method of the essence composition, and belongs to the technical field of daily chemical essence preparation. The essence composition is prepared from the following raw materials in parts by weight: 14 to 20 parts of blueberry extract inclusion, 50 to 60 parts of deionized water, 3 to 4 parts of surfactant and 1 to 2 parts of cosurfactant. The essence composition is formed by mixing and stirring the blueberry extract wrapped by the modified poly-levodopa, the deionized water, the surfactant and the cosurfactant, so that the defect problem caused by high-temperature extraction methods such as water vapor and the like is avoided, and the prepared essence composition has a long-time fragrance retention effect.

The invention relates to the technical field of microcapsule encapsulation, and a novel preparation method is adopted to prepare microcapsule perfume. The microcapsule takes natural gelatin and paraffin as composite wall materials, a gradient structure is formed by optimizing the mass ratio (1: 2.5-1: 3.75), the gelatin provides mechanical support, and the paraffin endows hydrophobicity and thermal control release characteristics. Dissolving a solution in which the mass volume ratio of gelatin to water is (1: 2.5)-(1: 3) under an ultrasonic condition; mixing the molten paraffin with the liquid spice and the emulsifier to form an oil phase; the oil phase and the gelatin solution are mixed through magnetic stirring at the rotating speed larger than or equal to 800 rpm till the solid phase and the liquid phase are completely fused; after cooling and curing, separating to obtain the solid microcapsule. And when the temperature reaches the melting point (45-65 DEG C) of paraffin, the wall material is molten and quickly releases the perfume, and the slow release performance is excellent at normal temperature. The material is wide in application field and high in compatibility, and has the advantages of being green, safe, high in environmental stability and controllable in trigger release.

The invention belongs to the field of sweet osmanthus essential oil extraction, and discloses an anti-oxidation continuous extraction device and method for sweet osmanthus essential oil. The extraction device comprises a steam box, a vent hole placement plate and a heating pipe, sliding grooves are symmetrically formed in the steam box, lifting assemblies are arranged in the sliding grooves and comprise sliding plates, and squeezing assemblies used for squeezing the upper surface of the vent hole placement plate are arranged on the upper surfaces of the sliding plates. After extrusion is completed, a hydraulic cylinder is started to enable the telescopic end of the hydraulic cylinder to drive a pressing plate to move upwards till a carding brush makes contact with the surface of an air hole containing plate, a cleaning plate is driven by a moving assembly to transversely move in the direction of a moving groove, and therefore a brush on the upper surface of the cleaning plate is driven to clean sweet osmanthus raw materials attached to the lower surface of the pressing plate; meanwhile, ventilation hole osmanthus fragrans raw materials attached to the surface of the ventilation hole placing plate are dredged and pushed aside through a carding brush to prevent the ventilation holes from being blocked to affect the distillation efficiency, extraction does not need to be interrupted during cleaning, and the extraction efficiency is improved.

The utility model discloses a spice counter-current extractor which comprises an extraction barrel assembly, the extraction barrel assembly comprises a plurality of extraction barrels which are connected in sequence, and the adjacent extraction barrels are connected in a sealed mode. Each extraction barrel is in a hollow barrel shape, a spiral shaft is coaxially arranged in each extraction barrel, and the spiral shafts in the adjacent extraction barrels are in spline connection; the spiral shaft is used for driving spices in the extraction barrel to move forwards through blades of the spiral shaft; a feed port is formed in the front end of the extraction barrel assembly, and a discharge port is formed in the rear end; the rear end of the extraction barrel assembly is provided with a solvent inlet, and the front end is provided with a solvent outlet; the screw shaft is connected with a motor; a plurality of extraction barrels are mutually connected to form the extraction barrel assembly, spices and an extraction solvent continuously enter from the front end and the rear end respectively, the spices are driven by a spiral shaft to move forwards, the extraction solvent flows backwards, the spices and the extraction solvent form a countercurrent potential, continuous extraction of spice essential oil is completed, the cleaning time of an extraction container is shortened, and the extraction efficiency is improved. Yield increase and efficiency improvement are facilitated.

The invention relates to candida tropicalis, application of the candida tropicalis, a preparation method of tobacco flavor and the tobacco flavor, and belongs to the technical field of microorganisms. The method comprises the following steps: firstly, separating a series of saccharomycetes from a tobacco leaf sample, and screening out a saccharomycete H8 with strong fragrance from the saccharomycetes; the saccharomycetes H8 are identified by using morphology and molecular biology, the saccharomycetes H8 is candida tropicalis and is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 20242185. Furthermore, the invention finds that the tobacco extract and the waste tobacco shreds are fermented by using the saccharomycetes H8, and the contents of various aroma components in the fermented fermentation liquor are obviously increased, so that the flavor of the tobacco extract is improved, the aroma amount and the aroma quality are obviously improved, and the smoke strength and the sweet aftertaste are promoted. Therefore, the candida tropicalis H8 provided by the invention has relatively great application potential in improving the quality of the tobacco products.

The invention discloses Rhododendron molle essential oil and a preparation method and application thereof, and the Rhododendron molle essential oil is prepared by selecting leaves, buds and / or annual branches of Rhododendron molle as raw materials through a subcritical extraction-molecular distillation refining method. The content of calamus alcohol in the essential oil is greater than or equal to 25%; the total content of the alcohol compounds is greater than or equal to 64%, the physicochemical properties of the essential oil are as follows: the refractive index is 1.5, the specific gravity is stable, the peroxide value is low, the saponification value is 15-10mg / g, the iodine value is 145-141 g / 100g, and the essential oil can be applied to the fields of skin care products, cosmetics and fragrances. The content of calamus alcohol in the essential oil is obviously higher than that of other Rhododendron molle essential oil extraction methods in the prior art; the total content of the alcohol compounds is greater than or equal to 64%, so that the chemical composition of the essential oil is enriched, and the biological activity of the essential oil is remarkably improved; the essential oil has good optical stability; the stable specific gravity shows that the components of the essential oil are not easy to change remarkably in the storage and use processes.

The present invention provides an anti-fatigue essential oil composition and a preparation method thereof, belonging to the technical field of compound essential oils. The essential oil composition comprises a compound essential oil and a eutectic composition; the compound essential oil comprises 1 to 25 parts of Torreya grandis aril essential oil, 1 to 20 parts of cinnamon leaf essential oil, 1 to 20 parts of lemon essential oil, and 1 to 15 parts of ginger essential oil; the eutectic composition comprises 1 to 3 parts of borneol and 1 to 10.5 parts of menthol. A potassium citrate solution is added to Torreya grandis arils, a sodium acetate solution is added to cinnamon leaves, a potassium citrate solution is added to fresh lemons, and purified water is added to ginger. The juices are squeezed separately and then distilled to obtain Torreya grandis aril essential oil, cinnamon leaf essential oil, lemon essential oil, and ginger essential oil. The present invention combines the four essential oils in a proportioned mixture to produce a compound essential oil, and adds the eutectic composition to produce an essential oil composition. The essential oil composition has significant fatigue-relieving and mentally refreshing effects, and is not easily tolerated.

The utility model relates to the technical field of spice filtering and purifying devices, in particular to a spice processing, filtering and purifying device which comprises a preparation cylinder, a discharging valve fixedly installed on a discharging pipe, a spiral feeder arranged at the bottom end of the discharging pipe, and a feeding end fixedly installed at the tail end of the discharging pipe. A liquid outlet pipe is arranged at the discharging end of the spiral feeder, a fixing ring is fixedly installed at the feeding end of the liquid outlet pipe, one end of the fixing ring is hinged to the discharging end of the spiral feeder through a hinge, and fixing protruding blocks are fixedly installed on the fixing ring and the other side face of a barrel at the end of the spiral feeder. The two fixing protruding blocks are fixedly connected through fastening bolts, a blocking ring is fixedly installed on the inner wall of the fixing ring, a supporting ring is arranged on the front side of the blocking ring, a mesh plate is arranged in the center of the supporting ring, and a filter screen is arranged on the surface of the mesh plate. The filtering and purifying device is convenient for filtering and purifying operation and discharging.

The invention discloses a composite polydopamine aromatic microcapsule and a preparation method thereof, the core material of the composite polydopamine aromatic microcapsule is aromatic oil, a Pickering emulsion is prepared by encapsulating an aromatic compound through cellulose nanocrystals (CNC), and then a polyphenol compound is deposited outside emulsion drops to form an elastic interface film, so that the composite polydopamine aromatic microcapsule is prepared. And the outermost layer is coated with polydopamine. The composite polydopamine aromatic microcapsule disclosed by the invention can realize mechanical stimuli-responsive release, and the utilization rate of aromatic oil can be remarkably improved; the preparation method is simple, the reaction conditions are mild, the used raw materials are biodegradable substances, the green and environment-friendly requirements are met, and the application prospect is good.

The present invention relates to the technical field of aromatherapy, and specifically discloses a compound essential oil for alleviating anxiety, its preparation method and application. A compound essential oil for alleviating anxiety comprises raw materials in the following parts by mass: 50 - 65 parts of sweet almond oil, 12 - 16 parts of French lavender oil, 0.5 - 1.2 parts of Xinjiang lavender oil, 6 - 9 parts of cypress oil essential oil, 1 - 3 parts of Virginia cypress oil, 0.1 - 0.3 parts of complete ylang-ylang oil, 0.7 - 1.3 parts of Xinjiang sclareol oil, 2 - 4 parts of bergamot oil, and 2 - 4 parts of eucalyptus oil. The preparation method of the compound essential oil for alleviating anxiety is to mix the raw materials to obtain the compound essential oil. The present application also provides an application of the compound essential oil for alleviating anxiety in aromatherapy products. The compound essential oil for alleviating anxiety in the present application has obvious effects of alleviating anxiety emotions and improving sleep quality.

Described are liquid compositions that contain a desired (e.g., extracted) plant material such as cannabinoid, terpene, terpenoid, or the like, contained, e.g., dissolved, suspended, or emulsified, in the liquid, which contains surfactant; methods of preparing these types of liquid compositions; and methods of processing this type of liquid composition to collect, isolate, concentrate, or purify a desired target material contained in the liquid composition.

The utility model provides a spice plant essence mixing device, which relates to the technical field of plant essence, and comprises an adjusting sleeve, a mixing box is arranged in the adjusting sleeve, openings are formed in the two sides of the mixing box, feeding pipes opposite to the openings are arranged on the two sides of the adjusting sleeve, and the feeding pipes are connected with the adjusting sleeve. A pipeline net disc is fixed between the inner walls of the mixing box, the pipeline net disc is formed by weaving small pipelines which are communicated with one another, a plurality of connecting pipes are arranged at the bottom of the pipeline net disc, and air supply pipes are arranged among the bottoms of the connecting pipes. Steam of two different kinds of plant essence is guided into the mixing box through the feeding pipe, then cold air is supplied through the air supply pipe in the mixing box, and the cold air enters the pipeline net disc through the connecting pipe so that the steam can be condensed and liquefied; the motor drives the blades to stir in the mixing box, so that the two kinds of plant essence steam can be uniformly mixed.

The invention relates to the technical field of controlled-release microcapsules, and particularly discloses a pH-responsive mold-targeted controlled-release essence microcapsule for daily chemicals and a preparation method thereof.The preparation method comprises the following steps that S1, chitosan is dissolved with an acid solution, a catalyst and a pH sensitive reagent are added under the protective atmosphere for a reaction, and a pH-responsive graft copolymerization product is obtained through separation and purification; s2, mixing the pH response graft copolymerization product, a cross-linking agent and a mould targeting reagent for reaction, and dialyzing and purifying to obtain a microcapsule wall material; and S3, emulsifying essence by using an emulsifier, and then adding a defoaming agent, the microcapsule wall material, the sodium tripolyphosphate aqueous solution and a pH regulator to prepare the pH-responsive mold-targeted controlled-release essence microcapsule for daily use. The microcapsule integrates specific recognition targeting ability and pH response release ability to mould, and can accurately release natural essence with bacteriostatic and aromatic functions at the mould breeding part of clothes, so that the dual effects of bacteriostasis and aroma retention are realized.

The invention relates to the technical field of daily chemical raw materials, and particularly discloses a soothing essential oil composition containing honeysuckle flower oil as well as a preparation method and application thereof. The soothing essential oil composition containing the honeysuckle flower oil is prepared by compounding the honeysuckle flower oil, schisandra chinensis oil, michelia alba flower oil, cypress oil, guaiacol, bergamot oil, green orange oil and spikenard oil. The traditional Chinese medicine composition has the advantage that the effect of relieving the emotion is quicker.

The utility model discloses a system for extracting high-purity essence from thin tomato liquid. The system comprises an adjusting tank, a filtering system, a pervaporation membrane separation system, a finished product tank and an essence membrane concentration system. The liquid inlet side of the adjusting tank is connected to the raw material and is used for adjusting the acid-base and salinity of the tomato thin liquid; the liquid inlet side of the filtering system is connected to the adjusting tank, and the thin tomato liquid is filtered and clarified; the pervaporation membrane separation system is connected to the liquid outlet side of the filtering system and is used for enriching effective substances in the thin tomato liquid; the finished product tank is connected to the permeation side of the pervaporation membrane separation system and is used for collecting the high-purity tomato essence; the essence membrane concentration system is used for treating the retentate of the pervaporation membrane separation system to obtain a concentrated solution, the concentrated solution flows back to the front end of the filtering system, and the effective components in the essence are extracted again through the pervaporation membrane separation system. According to the utility model, the use of organic solvent or a large amount of water can be avoided, the cost is reduced, the production time is shortened, and the essence yield is improved.

The invention discloses a polyurea microcapsule with a rough surface and a preparation method thereof, and the polyurea microcapsule with the rough surface comprises the following components: a polyurea wall material, essence, hydrophobic silicon dioxide and an emulsifier, wherein the polyurea wall material is an elastomer substance generated by reaction of isophorone diisocyanate and tetramethylethylenediamine; the proportions of the isophorone diisocyanate and the tetramethylethylenediamine in the system are respectively 5 to 50 weight percent and 1 to 10 weight percent. The polyurea microcapsule with the rough surface can slowly release essence and still has a continuous fragrance retaining effect under a high-temperature condition, and meanwhile, the surface of the microcapsule has high roughness, so that the contact area of the microcapsule on a fabric is increased, the loss of the microcapsule in the use process of the fabric is reduced, and the service life of the fabric is prolonged. The development of the perfumed functional textile is further promoted, and the application prospect is good.

The invention relates to a preparation method and application of a silicon-based biodegradable essence microcapsule, and the preparation method of the silicon-based biodegradable essence microcapsule comprises the following steps: S1, uniformly mixing oily essence and a silicon-based mesoporous material to obtain an oil phase; dissolving an emulsifier in water to obtain a water phase; s2, mixing the oil phase and the water phase, and homogenizing to obtain an emulsion; and S3, adding a diisocyanate compound and polypropylene carbonate into the emulsion, and carrying out a stirring reaction to obtain the silicon-based biodegradable essence microcapsule. A silicon-based mesoporous material is introduced in the process of preparing the essence microcapsule by taking polypropylene carbonate as a wall material, a synergistic wrapping system of the essence microcapsule is constructed, and the volatile essence is subjected to double-layer protection by utilizing a mode of combining physical adsorption and chemical crosslinking embedding, so that the fragrance retention time of the essence is prolonged, and the fragrance retention time of the essence is prolonged. Meanwhile, the embedding rate of the microcapsule can be effectively improved, and the application of the essence microcapsule in actual production can be promoted by combining the biodegradable characteristic of the polypropylene carbonate.

The present invention relates to specific thioether-based fragrance precursor compounds of formula (I) which are derived from mercaptosilanes and selected fragrances. The invention also relates to a process for the preparation thereof. The present invention also relates to detergents or cleaning agents, cosmetic agents, and also a perfume composition, which contain such fragrance precursor compounds. The present invention also relates to a method for long-lasting fragrancing of surfaces using the fragrance precursor compounds and agents according to the invention.

The invention belongs to the technical field of forest chemical industry and natural perfume extraction and separation, and particularly discloses a superheated steam distillation separation and recovery method for perfume components in cinnamon oil rectifying still residues. The method comprises the following steps: processing the cinnamon oil rectifying still residues by adopting a steam distillation method taking normal-pressure superheated steam as a desorption medium, carrying out condensation cooling and phase separation on distilled oil-water mixed gas, and collecting oily liquid or crystalline solid containing cinnamon spice components, and carrying out one or more physical isolation methods such as freezing crystallization, vacuum fractionation or rectification, recrystallization and the like to obtain natural cinnamon monomer spices such as o-methoxycinnamaldehyde, o-methoxycinnamic acid, phenethyl alcohol and the like. The method has the advantages of low equipment investment, simple and feasible operation, low production cost, clean and pollution-free process, good operation safety, high industrial application feasibility and the like.

The invention relates to cinnamomum camphora leaf essential oil and application thereof in preparation of a cinnamomum camphora leaf essential oil preservative film. The cinnamomum camphora leaf essential oil extracted from cinnamomum camphora leaves has antibacterial activity and antioxidant activity superior to those of cinnamomum camphora leaf essential oil of the same genus, the essential oil and ethyl alcohol are mixed to form a stable cinnamomum camphora leaf essential oil solution, and the stable cinnamomum camphora leaf essential oil solution and beta-cyclodextrin are included to obtain the cinnamomum camphora leaf essential oil microcapsule. Glycerol is added into the gelatinized starch aqueous solution, and then the cinnamomum camphora leaf essential oil microcapsules are added to prepare the cinnamomum camphora leaf essential oil preservative film. The cinnamomum camphora leaf essential oil preservative film prepared by the invention has antibacterial and antioxidant effects.

Various aspects of this disclosure relate to methods to lower the activation energy of the cannabinoid decarboxylation reaction by performing the decarboxylation reaction in the gas phase. In some specific embodiments, the method relates to the decarboxylation of a cannabinoid performed in a short-path distillation apparatus or a thin-film distillation apparatus.

The utility model belongs to the technical field of essence processing equipment, and particularly relates to an oil-water separator which comprises a separator shell and a driving motor, the driving motor is mounted on the upper side of the separator shell, and a liquid inlet pipe, an oil outlet valve and a water outlet valve are sequentially mounted on the separator shell. According to the oil-water separator and the rose essence processing equipment, when the capacitive interface sensor does not make contact with a grease layer, the driving motor is started through the controller, the output end of the driving motor drives the screw rod to rotate, the capacitive interface sensor and the flow guide pipe move downwards accordingly, and when the capacitive interface sensor makes contact with the grease layer, the flow guide pipe moves downwards; the output end of the driving motor stops rotating, at the moment, the through groove in the upper side of the flow guide pipe makes contact with the grease layer, the grease layer flows to the hose through the flow guide pipe, the flow guide pipe can move according to the grease layer, and the oil-water separator can conveniently and stably distribute essential oil of the rose liquid mixture.

The invention relates to a novel method for preparing microcapsule slurry. The microcapsule slurry is also an object of the invention. Perfuming compositions and consumer products, in particular perfumed consumer products in the form of home care or personal care products, comprising the microcapsule slurry are also part of the invention.

The present invention belongs to the field of flavors and fragrances, and specifically relates to a vanilla-specific tobacco flavor and its application in cigarettes. The vanilla-specific tobacco flavor mainly includes ethyl lactate, furfural, furfuryl alcohol, 5-methylfurfural, benzyl alcohol, guaiacol, 3,5-dihydroxy-2-methyl-furanone, 2-hydroxy-2-cyclopentene-1-one, 5-hydroxymethylfurfural, 4-methoxybenzyl alcohol, 4-(methoxymethyl)phenol, 4-vinylguaiacol, methyl cinnamate, vanillin, cinnamic acid, vanillic acid, 5-hydroxyvanillin, fructose, glucose, sucrose, lactic acid, acetic acid and malic acid. The vanilla-specific tobacco flavor provided by the present invention, each component in the tobacco flavor formula is a sensory effective ingredient in high-quality vanilla and vanilla extract, which can better show the sensory style characteristics of vanilla extract, and can effectively make up for the defects of vanilla extract such as weak fragrance and short fragrance retention time, and has a relatively wide application prospect.

A volatile composition dispenser includes a reservoir comprising a volatile composition; and an evaporative surface in fluid communication with the reservoir. The volatile composition comprises a first fragrance material that is a meta-(C1-C4 alkoxy)salicylaldehyde, and the first fragrance material is present in an amount of at least 0.0005%, by weight of the volatile composition. A process of treating an environment with a volatile composition dispenser includes providing a volatile composition dispenser and providing the meta-(C1-C4 alkoxy)salicylaldehyde to the environment. A weight loss of the volatile composition over less than 11 days ranges from 7% to 20%.

The invention relates to the technical field of essence refining, and discloses essence refining equipment with a double-layer countercurrent separation structure, the essence refining equipment comprises a reaction part, the reaction part comprises a tower body, the tower body is fixedly connected with an inner cylinder through a limiting column arranged at the bottom of the inner wall of the tower body, and meshes are formed in the inner cylinder. The essence refining equipment with the double-layer countercurrent separation structure can effectively solve the problems that in the prior art, flowing of materials in an extraction tower is lack of effective guide and control, essence raw materials are prone to forming uneven flow field distribution in the tower after entering from a single feeding port, the flowing path of the materials in the tower is irregular under the action of gravity, and the extraction efficiency is high. The problems that the extraction process cannot be uniformly carried out and the overall extraction effect of essence is affected due to the fact that the material concentration in the area close to a feeding port is high and the material concentration in the area far away from the feeding port is low in the prior art are solved.

The invention relates to the technical field of plant component extraction, in particular to supercritical extraction equipment for plant component extraction, which comprises an extraction mechanism, the device further comprises a sealing mechanism, a smashing mechanism and a crushing mechanism. Dry ice is crushed through the crushing mechanism to form dry ice particles, the dry ice particles are discharged into the crushing mechanism at a high speed through the crushing mechanism, spices in the dry ice particles are crushed, then the crushed spices are discharged into the extraction mechanism through the crushing mechanism, and the extraction mechanism is sealed through the sealing mechanism. Carbon dioxide gas is continuously discharged into the extraction mechanism through supercharging equipment, oil substances in the spices are dissolved in liquid carbon dioxide, the internal temperature of the extraction mechanism is adjusted through the extraction mechanism, the liquid carbon dioxide is in a supercritical state, and the oil substances in the spices are extracted by reducing the pressure in the extraction mechanism. The liquid carbon dioxide is gasified, and oil substances in the spices are left, so that the practicability of the equipment is improved.

The invention discloses an essence microcapsule and a preparation method and application thereof, the essence microcapsule comprises the following raw materials by weight: 15-45 parts of essence, 3-15 parts of isocyanate, 3-15 parts of a hydrophobic organic phase change material, 10-35 parts of a stabilizer, 3-15 parts of a curing agent, 15-45 parts of organosilicon, 3-15 parts of a dispersant, and water; the hydrophobic organic phase change material comprises n-tetradecanol and liquid paraffin in a weight ratio of 1: (1-5); the stabilizer comprises polyvinyl chloride and lecithin. The heat stability of the essence microcapsule can be improved by using the hydrophobic organic phase-change material and the stabilizer of specific types.

The invention relates to the technical field of perfume extraction equipment, and discloses a plant natural perfume extracting solution evaporation device which comprises a base, an evaporation tank is arranged on the base, the top of the evaporation tank is communicated with an air outlet pipe, a buffer seat is arranged in the evaporation tank, the buffer seat is connected with a water pump through a feeding pipe, the water pump is installed on the base, and the water pump is connected with the air outlet pipe. The device comprises an evaporation tank, a protruding part is arranged in the evaporation tank, a transmission mechanism is arranged in the protruding part through a buoyancy mechanism, a driving motor is arranged at the top of the evaporation tank, and a puncturing mechanism is jointly connected between the driving motor and the transmission mechanism. By means of buoyancy and a transmission mechanism, puncturing and cleaning automation are achieved, a steam treatment link is newly added, the steam and cold air mixing proportion can be accurately adjusted, the steam temperature is optimized, the product quality is better controlled, stable and efficient operation of the device is guaranteed, and the plant natural perfume extraction effect is comprehensively improved.