51results about How to "Improve cigarette smoking" patented technology

The invention discloses coated and perfumed environmentally-friendly lining paper of a cigarette packet. The surface of a paper base of the lining paper is coated with a coating solution taking a tobacco extract as a major solute component, wherein the coating solution comprises the following components in percentage by weight: 5-20 percent of tobacco extract, 0-20 percent of ethanol, 60-90 percent of water, 0.1-1.2 percent of thickening agent, 0.05-0.2 percent of pH regulator and 0.02-0.1 percent of antioxidant. In the invention, the tobacco extract is taken as a major raw material, so that cigarettes are damp-proof and perfumed, the microscopic ageing environment of the cigarettes is changed through volatilization of natural cigarette perfume, the inside of the cigarette packet is rich in perfume, perfume of the cigarettes is well balanced, the sniffing perfume of the cigarettes is increased and the smoking effect of the cigarettes is improved.

The invention discloses a cigarette seaweed composite addictive and preparing method, which comprises the following steps: extracting seaweed at solvent pattern; allocating seaweed extract and fruit and vegetable extract to prepare composite addictive; or fermenting raw material of seaweed and fruit and vegetable or traditional Chinese medicine to prepare composite addictive. The invention reduces the stimulation of cigarette flue, which can alleviate uncomfortable symptom for smoker's throat.

The invention discloses an additive with a harm reducing function for a cigarette filter tip as well as preparation method and application method of the additive. According to the invention, one or more amino acids serve as active components, silica gel, active carbon, alumina, molecular sieve and the like serve as carriers, the active components are loaded on surfaces of the carriers through a surface chemical reaction to obtain a load-type amino acid material, the prepared load-type amino acid material is added into the cigarette filter tip to prepare a composite filter rod, and the composite filter rod is connected to a cigarette. Smoke analysis indicates that the cigarette containing the load-type amino acid material can effectively reduce 20-40% of hydrocyanic acid (HCN) and volatile carbonyl compounds in smoke; and the additive with the harm reducing function for the cigarette filter tip has the characteristics of safety, stability, simple preparation method, convenience for industrial production, capability of substantially no influence to the taste of the cigarette, and the like.

The invention discloses a method for extracting Pu-Er raw tea essential oil. The method comprises the steps that smashed Pu-Er raw tea is extracted through extraction agents, meanwhile, the extraction agents are heated and distilled to obtain distillate and distilling residual liquid, and the distillate is the oily Pu-Er raw tea essential oil. The invention further discloses the purpose of the Pu-Er raw tea essential oil in a cigarette filter stick. The purpose comprises one of the three purposes that the diluted Pu-Er raw tea essential oil is dissolved in glycerol triacetate to be added to a filter stick strand as plasticizer; or, a bead capsule is filled with the diluted Pu-Er raw tea essential oil to be placed in a cavity formed by two strand sticks to manufacture a composite nozzle stick; or, the diluted Pu-Er raw tea essential oil is adopted as core materials to manufacture microcapsule to be dispersed in acetic acid cellosilk, and the composite filter stick is formed. The functional components in the diluted Pu-Er raw tea essential oil are beneficial to improving the sense quality of a cigarette in aroma enhancement, moisture preservation, secretion promotion and sweat after taste.

The invention discloses a method for preparing cigarette filter fibers. The method comprises the following steps: mixing polylactic acid, starch and other main raw materials, performing melt extrusion by using a twin-screw extruder, and granulating so as to obtain polylactic acid-starch composite particles; performing melt spinning, ejecting the polylactic acid-starch composite particles from spinneret orifices of a spinneret plate via the melt formed after extruded melting, performing immersion treatment on the obtained starch-polylactic acid composite fibers in an alpha-amylase aqueous solution, and treating through a silane coupling agent; and finally, uniformly spraying essence into the fibers, and drying at normal temperature, thereby obtaining the cigarette filter fibers. The cigarette filter fibers prepared by the method disclosed by the invention has excellent adsorption, support and slow-release abilities on the essence, are excellent in fragrance depositing performance and capable of effectively improving the cigarette smell and have high practical value.

The invention relates to the field of tobacco product processing, and discloses a method of improving fragrance component content of stem extracting solution. The method of the invention comprises the following steps: sterilizing the stem extracting solution, inoculating aroma-producing yeast suspension according to 0.5-1% of inoculation amount after sterilization and fermenting for 12-60 hours at the temperature of 25-50 DEG C, and the yeast amount of the aroma-producing yeast suspension is 2.5 *105-3 *105. The method can obviously improve the performance of extraction and can improve the value of stem in producing tobacco sheets. The experiment found that the fragrance component is improved after the stem extracting solution is fermented by the method in the invention, and compared with the fragrance component which is not subjected to fermentation, the fragrance component amount is increased by 172.13% which is 2.7 times of the original amount after fermentation for 48 hours. In addition, the fermentation stem extracting solution can obviously improve non-volatilisation organic acid content, increase the acid value of the stem extracting solution, promote cigarette taste and increase smoke concentration.

The invention discloses a Lonicera japonica fermented extract and a preparation method and application thereof. The Lonicera japonica fermented extract is prepared from Lonicera japonica, which serves as a raw material, through fermenting with Lodderomyces elongisporus and extracting aroma components from a fermented solution. The Lodderomyces elongisporus is collected in the China General Microbiological Culture Collection Center (CGMCC); the collection number is CGMCC No. 6645; the collection date is October 08, 2012. The product contains a variety of aroma substances, such as phenylethyl alcohol, palmitic acid, ethyl palmitate, linoleic acid, methyl 9,12,15-octadecatrienoate, myristic acid (tetradecanoic acid), pentacosane, lauric acid, linalool, leaf alcohol and the like. Shown by results of flavored smoking assessment tests, the product can be harmonized with cigarette flavors, can obviously promote the cigarette flavors, make smoke gas delicate and mellow, lower irritation, conceal impurity gases and improve the smoking flavor of cigarettes, and can generate a fresh and special aroma.

The invention discloses a Bacillus methylotrophicus strain VJ4-1 of which the preservation number is CCTCC No:M 2012004. The invention provides a tobacco chaff extract prepared by using microbe Bacillus methylotrophicus and conducting biotransformation and an application of the chaff extract in tobacco. According to the invention, by applying the fermented and purified tobacco chaff extract in cigarettes, the extract is in harmony with the smoke, reduces miscellaneous gases, reduces the irritancy, obviously adding characteristic fragrance, enriches the tobacco aroma, and improves the tasting; the method has the advantages of simple process, mild reaction conditions, low pollution, high concentration of the products, simple extraction steps, clean production, environmentally friendly product, safety and reliability, wide sources of main raw materials, extremely low cost, and nature, and has an industrial production prospect.

The invention relates to the technical field of microorganisms, and in particular relates to a bacillus velezensis and an application of the bacillus velezensis in preparation of a tobacco flavor. Thebacillus velezensis JXQ21 provided by the invention has a preservation number of CGMCC NO.17833. The content of flavor substances such as esters, ketones, alcohols, phenols, hydrocarbons, and aldehydes in the tobacco flavor obtained by fermentation of a tobacco extract by the bacillus velezensis JXQ21 is obviously increased, and the flavor has good compatibility with tobacco, and can soften tobacco smoke and improve the smoking taste of cigarettes.

The invention discloses complex filter tip adsorption material, a preparation method and application thereof. A root, a tuber, a bulb or a corm of a plant are selected to be made into fine particles of 40-60 mesh sieves after being cleaned, dried, wet-steamed, steam-dried and grinded. The particles are added in a filter element to obtain binary composite filter tip. With the specific internal spatial structure of the plant root and the stem, the invention can selectively filter and absorb harmful components in flue gas to improve the cigarette safety. At the same time, because the plant root and the stem contain ketones and saponin materials, the flue gas can be organically resolved in smoke fragrant components when flowing through the filter tip. The richness of the smoke fragrant is increased and the suction quality is improved. The material has the advantages of safety, environmental protection, degradable performance, simple preparation process, low cost and good application prospect.

The invention provides a method for preparing tobacco perfume by pile-fermenting tobacco stems by utilizing resting cells. Aroma-producing strains separated from the surfaces of tobacco leaves are amplified and cultured in a luria-bertani (LB) liquid culture medium and then centrifugally collected for standby application; a phosphate buffer solution is compounded, and the concentration of the buffer solution is controlled within a range that the osmotic pressure of the buffer solution can satisfy the requirement for cell growth; all the aroma-producing strains are grafted to the phosphate buffer solution and cultured for 20 to 72 hours at a temperature of 20 to 37 DEG C, and then the resting cells are manufactured for standby application; 2 to 5 times of water is added to the tobacco stems to sterilize the tobacco stems, and the resting cells are inoculated with pathogens at a proportion of 0.5 to 10 percent of the total weight of the sterilized tobacco stems; the tobacco stems and the resting cells are evenly mixed, and pile-fermented and cultured at a temperature of 20 to 37 DEG C for 24 to 120 hours after the resting cells are inoculated with the pathogens, and then a fermentation product is obtained; and finally, water is added to the fermentation product, the fermentation product is heated, extracted and concentrated, and then the tobacco perfume is manufactured. By adopting the method, wood gas in tobacco stem extracts can be effectively reduced and sweet aroma can be supplemented, so that the smoking quality of the tobacco stem extracts can be improved, the originalaroma of tobacco can be effectively promoted, stimulation can be reduced and the richness of the tobacco stem extracts can be increased.

The invention relates to the field of tobaccos, in particular to a composition, a preparation method thereof and an application of the composition serving as a tobacco flavor. The composition providedby the invention is prepared from a licorice root extract, acid compounds, ethanol compounds, ester compounds, a sweetening agent, flavors, fragrances and a solvent. The composition is characterizedin that the taste of cigarettes can be improved, inherent smell of the cigarettes can be enhanced, the pungent smell of the cigarettes can be lowered. As proved by the sense evaluation, the cigarettesprepared by the composition is soft in taste, has remarkable sweet taste, good foreign flavor removing effect, remarkable pungent smell lowering effect and durable sweet taste, and is improved in flavor dispersion property.

The invention relates to the technical field of microorganisms, in particular to saccharomyces cerevisiae and application thereof in preparation of tobacco flavor. The collection number of the saccharomyces cerevisiae SJ-1 is CGMCC NO.17832. The saccharomyces cerevisiae SJ-1 has obviously increased content of flavor substances such as esters, ketones, alcohols, phenols, hydrocarbons and aldehydesin the tobacco flavor obtained by fermentation of tobacco extract, has good suitability with tobacco and can soften smoke and improve cigarette smoking flavor.

The invention discloses a cigarette paper burning regulating agent capable of reducing the perniciousness coefficient of cigarettes and an application of cigarette paper burning regulating agent. The burning regulating agent is a mixture formed by compounding at least two of phytic acid dipotassium, sodium phytate, gluconolactone and potassium bicarbonate. All the components of the burning regulating agent are dissolved in the water according to certain weight part, the water solution is uniformly added in cigarette paper through a metering rod type membrane transfer sizing machine in the gluing section of the cigarette paper production, or is transferred in the cigarette paper uniformly through printing rollers of a gravure printing machine, and the manufactured cigarette paper is used for cigarette production. The cigarette paper burning regulating agent can reduce the harmful indexes of the cigarettes, and is simple and convenient to prepare, the process is easy to control, the immediate production can be conducted as required, the application is simple and convenient, the conventional cigarette paper production process is not required to be changed, the raw material cost is low, and the cigarette paper burning regulating agent has a higher industrial application value.

The invention discloses a method for manufacturing functional polylactic acid fiber tow for cigarettes and a filter rod thereof, belonging to the field of cigarette filter materials. In the melting spinning process of polylactic acid, a functional modifier is added to the crimping link. The sex improver is made by emulsifying glucono-δ-lactone, aspartame, and chitin-chitosan emulsion in parts by weight (50-200): (1-5): (200-800), with functions The property improver is diluted with water to 0.5%~5.0% of the weight ratio, and then combined with the spinning oil to emulsify, wherein the functional modifier diluted with water accounts for 1.0%~15.0% of the weight ratio. (10-60) g / min, so that the weight ratio of the emulsion to the polylactic acid fiber tow for smoking is 0.5%-5.0%. The fiber tow is made into a filter rod and then smoked by cigarettes, which not only improves the smoking taste of cigarettes, but also eliminates miscellaneous smells, and has been recognized by the majority of smokers.

The invention belongs to the technical field of spices, and particularly relates to a method for preparing a Maillard reaction product from a red date extract, the Maillard reaction product and application. The method comprises the following steps: a) dissolving amino acid and a reducing sugar source in a reaction solvent to obtain a reaction material; b) placing the reaction material in an onlinesynthesis reaction system for Maillard reaction to obtain the Maillard reaction product, wherein the online synthesis reaction system is a closed system, and the reducing sugar source comprises a reddate extract. According to the invention, the on-line synthesis reaction system is the closed system, and volatile micromolecular aroma substances can be effectively retained, so reaction materials and Maillard reaction products are not easy to volatilize; the red date extract is used as a reducing sugar source, the obtained Maillard reaction product has obvious effects on improving the smoking taste of cigarettes, reducing irritation and removing wood offensive odor, and the cigarettes are endowed with a unique fruity flavor.

The invention discloses a preparation method of compound fruit extract. The preparation method comprises the following steps: (1) chopping fresh mulberry fruits and fructus lonicerae edulis and heating, boiling and pre-treating the chopped mulberry fruits and fructus lonicerae edulis in a gallic acid water solution; after carrying out pre-treatment, carrying out solid-liquid separation to obtain atreated solution and a solid-phase filtered material; (2) extracting the solid-phase filtered material by utilizing a complex enzyme; (3) mixing filtrate subjected to enzyme inactivation with the treated solution; decompressing and concentrating and adding hydrogen peroxide into a concentrated solution; filtering to remove sediment; after heating, cooling to room temperature, so as to obtain a mulberry fruit and fructus lonicerae edulis compound extracting solution; (4) chopping fresh Nanking cherries and carrying out ultrasonic countercurrent extraction in an ethanol solution containing gamma-nonanolactone; decompressing and concentrating an extracting solution to obtain a Nanking cherry extracting solution; (5) uniformly mixing the mulberry fruit and fructus lonicerae edulis compound extracting solution and the Nanking cherry extracting solution to obtain the compound fruit extract. According to the preparation method of the compound fruit extract, after the Nanking cherry extracting solution is mixed with the mulberry fruit / fructus lonicerae edulis compound extracting solution, offensive odor and irritation of flue gas can be remarkably coordinated; the obtained extract has richer and smoother aroma and the smoking flavor of cigarettes is improved.

The invention relates to spherical aroma-enhanced tobacco particles and a preparation method thereof. The spherical aroma-enhanced tobacco particles are prepared from, by mass, 30%-45% of tobacco raw materials, 5%-20% of aroma-enhanced plant powder, 10%-30% of auxiliary raw materials and 20%-35% of wetting agents. The aroma-enhanced tobacco particles have the advantages that the aroma-enhanced tobacco particles taking the tobacco raw materials as main components can release the original tobacco aroma along with mainstream smoke without combustion and splitting decomposition, so that the smoking feeling of cigarettes can be greatly improved, the aroma is enriched and compensated, and the problem of fishy smell of mineral dry beads is greatly avoided; the aroma-enhanced tobacco particles are formed at a time through a pelleting machine, the yield is high, the appearance roundness is regular, the particle size distribution is uniform, the aroma-enhanced tobacco particles can be prepared through aroma attachment, and the loss is reduced. The problems that the mineral dry beads are difficult to form, low in yield, uneven in particle size distribution and the like are effectively solved.

The invention provides fermented-carbonized-walnut-shell particles and a preparing method and application thereof. The preparing method of the fermented-carbonized-walnut-shell particles includes thefollowing steps that (1) tobacco soil Dyella L4-6 fungicide is prepared; (2) walnut shells are fermented with the tobacco soil Dyella L4-6 fungicide, and the fermented walnut shells are obtained; (3)the fermented walnut shells are carbonized, and the fermented-carbonized walnut shells are obtained; (4) fermented-carbonized-walnut-shell powder is put on a fluidized bed and dried, a binding agent is sprayed, the powder is bound to form the particles, drying continues to conduct, and the fermented-carbonized-walnut-shell particles are obtained. According to the fermented-carbonized-walnut-shellparticles and the preparing method and application thereof, the walnut shells serve as raw materials, the environmental-friendly effect is achieved, and the effect of turning waste into wealth is achieved; the fermented-carbonized-walnut-shell particles are fermented and applied to cigarettes, then special fragrance matched with cigarette smoke can be generated, the cigarette fragrance is enriched, and the smoking flavor of the cigarettes is improved; through carbonizing treatment, the internal adsorption specific area of the walnut shells can be remarkably increased, the absorption effect ofthe particles on hazardous substances of cigarette smoke is intensified, and meanwhile the special burnt flavor is given to the plant particles.

The invention belongs to the technical field of spices, and particularly relates to a method for preparing a Maillard reaction product from a Chinese wolfberry extract, the Maillard reaction product and application. The method comprises the following steps: a) dissolving amino acid and a reducing sugar source in a reaction solvent to obtain a reaction material; b) placing the reaction material inan online synthesis reaction system for Maillard reaction to obtain the Maillard reaction product, wherein the online synthesis reaction system is a closed system, and the reducing sugar source comprises a Chinese wolfberry extract. According to the invention, the on-line synthesis reaction system is the closed system, and volatile micromolecular aroma substances can be effectively retained, so reaction materials and Maillard reaction products are not easy to volatilize; by adopting the Chinese wolfberry extract as a reducing sugar source, the obtained Maillard reaction product has obvious effects of improving the smoking taste of cigarettes, reducing irritation and removing wood offensive odor, and endows the cigarettes with a unique fruity flavor.

The invention provides a fermented carbonated honeysuckle particle and a preparation method and application thereof. The fermented carbonated honeysuckle particle is prepared through the following steps that (1) a dyellatabacisoli L4-6 agent is prepared; (2) the dyellatabacisoli L4-6 agent is used for fermenting honeysuckle to obtain fermented honeysuckle; (3) the fermented honeysuckle is carbonated to obtain fermented carbonated honeysuckle; (4) fermented carbonated honeysuckle powder is placed on a fluidized bed to be dried, an adhesion agent is sprayed, the powder is adhered to form a particle, and the particle is continuously dried to obtain the fermented carbonated honeysuckle particle. The particle is fermented, so that special fragrance coordinating with cigarette smoke can be generated after the particle is applied to a cigarette, thereby not only enriching the cigarette fragrance, but also having the pharmacological effects of relieving sore throat, clearing heat, removing inflammation and the like; the particle is carbonated, so that the specific surface area of adsorption in the honeysuckle can be obviously increased, thereby enhancing the adsorption function of the cigarette smoke on harmful substances, and giving the plant particle with special burnt flavor.

The invention relates to a natural vanillin composite aroma material and application thereof, pertaining to the microbial application technical field. The aroma can be obtained from producing strain and auxiliary materials after an amplification culture of liquid, liquid fermentation and extracting separation; wherein the producing strain thereof belongs to Enterobacter sp.Px6-4 and the strain hasbeen preserved at CGMCC since April 12, 2007 with the preserving number of CGMCC No. 1999. The aroma substance of vanillin composite aroma materials and the corresponding percentage content respectively are: vaniilin 0.69%, 4-ethyl group guaialcol 0.75%, 4-vinyl guaialcol 70.31%, 4-acetyl guaialcol 0.08%, 4-propyl guaialcol 0.09%, 4-guaialcol 1.63%, 1-butyl alcohol 0.34%, 3-hydroxyl groups-2-butanone 0.05%, unknown material with undetermined structure 6.34%. The vanillin composite aroma material is suitable for perfume cigarette application. The vanillin composite aroma material of the invention has the advantages of well fitting to the cigarette branch, improving cigarette fragrance evidently, refining alcohol and smoke, and ameliorating sucking flavor, etc.

The invention belongs to the technical field of spices, and particularly relates to a method for preparing a Maillard reaction product from a fig extract, the Maillard reaction product and applications. The invention provides the method for preparing a Maillard reaction product from a fig extract, which comprises the following steps: a) dissolving amino acid and a reducing sugar source in a reaction solvent to obtain a reaction material; b) placing the reaction material in an online synthesis reaction system for Maillard reaction to obtain a Maillard reaction product, wherein the online synthesis reaction system is a closed system, and the reducing sugar source comprises a fig extract. According to the invention, the on-line synthesis reaction system is a closed system, and volatile micromolecular aroma substances can be effectively retained, so that reaction materials and Maillard reaction products are not easy to volatilize. By adopting the fig extract as a reducing sugar source, theobtained Maillard reaction product has obvious effects of improving the smoking taste of cigarettes, reducing irritation and removing wood offensive odor, and endows the cigarettes with a unique fruity flavor.

A cigarette mouth building adhesive based on shiitake polysaccharide-peanut protein modified starch is disclosed. The adhesive is prepared from 30-40 parts by weight of cassava starch, 0.5-1 part by weight of Chinese angelica, 0.3-0.5 part by weight of cape jasmine fruit, 0.3-0.5 part by weight of chrysanthemum morifolium, 0.3-0.5 part by weight of sodium polyacrylate, 0.3-0.5 part by weight of shiitake polysaccharides, 1-2 parts by weight of peanut protein, 2-4 parts by weight of soybean protein, 0.5-1 part by weight of fructose, 0.05-0.1 part by weight of papain, 1-2 parts by weight of borax, 3-5 parts by weight of glycerol and 1-2 parts by weight of black locust bean gum. The adhesive has good adhesive performance, rheological performance and stability, is suitable for high-speed cigarette making machines, is capable of improving taste of cigarettes and reducing harm of harmful components in the cigarettes to human bodies, has immunity-boosting and antitumor auxiliary effects, and is high in using value and high in practicability.

The invention provides a preparation method of tobacco lotus fibers and a moisture preserving filter tip containing the same. According to the tobacco lotus fibers, fresh lotus petioles or lotus rootsare selected to be cleaned, pulverized, squeezed and ground into a paste raw material to prepare a lotus fiber syrup by heating and stirring after a cellulase solution is added, a NaOH aqueous solution is uniformly added to a cooking pot to be heated and steam using vapour to separate a solid phase to prepare coarse fibers, the coarse fibers are immersed in a mixed solvent prepared by an NMMO solvent and acetic anhydride, esterified lotus fibers are obtained after leaching esterification reaction is conducted, and finally the tobacco lotus fibers are obtained after CO2 supercritical fluid isadopted to conduct boiling, bleaching and softening. The prepared tobacco lotus fibers have good flexibility and moisturizing performance and can be applied to cigarette filter tips, the adding amountis 5-35% of the mass of a filter core, relative moisture preserving and smoothness are achieved, smoke is softened and refined to improve the comfort and smoothness of cigarettes, the smoke interception effect is better, which can well help to reduce harmful substances and cigarette tar.

The invention provides a preparation method of a broad bean flower extract liquid for tobacco, wherein the preparation method includes the steps of (1) drying and crushing commercial broad bean flower medicine, and sieving the medicine for later use; (2) with a citric acid water solution as an extraction solvent, performing extracting the broad bean flower powder under certain conditions, and filtering the extract to remove residues to obtain a broad bean flower primary extract liquid; and (3) performing alcohol-extraction, ceramic membrane filtration and pressure-reduced concentration to the broad bean flower primary extract liquid to obtain the broad bean flower extract liquid for tobacco. In the invention, the broad bean flower extract liquid is developed as a tobacco additive for the first time, so that the advantages of simple operation, economy and practicability, and convenience of production and conversion are achieved. The broad bean flower extract liquid, when being added to tobacco or filter tips, not only is an effect that the quality of the tobacco improved, but also the damage caused by smoking to human body can be reduced, thereby achieving potential damage reducing effect.

The invention discloses a preparation method of a hibiseu manihot perfume for tobaccos. The method comprises the following steps: taking fresh hibiseu manihot with intact epidermis and no insect pests, and performing impurity removal, washing, and drip drying; performing dehydration treatment and crushing on the cleaned hibiseu manihot; placing the crushed hibiseu manihot into a material barrel ofan extraction kettle, and performing high-pressure pressurization; and maintaining the temperature and pressure in the extraction kettle to be in a supercritical state of a mixed fluid of carbon dioxide and an entrainer, and performing full contact with the hibiseu manihot material for a certain time to make oily ingredients of hibiseu manihot be dissolved in the supercritical fluid, and collecting a fluid containing hibiseu manihot oil from an outlet of a separation kettle to obtain the hibiseu manihot perfume for tobaccos. The process is simple and the used equipment is simple and easy, sothat the whole preparation process is simple and easy to operate. In addition, the raw materials used in the preparation process are easy to obtain and low in price, so that the preparation cost is relatively low, and promotion and application are convenient.

A rosemary cigarette spice and a preparing method and applications thereof are provided. The spice is prepared by cleaning fresh rosemary leaves, draining off, freeze-drying the leaves in vacuum to obtain dried leaves, performing CO2 puffing treatment in a pressure vessel, then performing CO2 supercritical extraction in a supercritical extraction device to obtain a rosemary extract product, and adding peppermint oil dementholized, menthol and damascenone into the rosemary extract product for aroma modification. The prepared spice has more volatile components, more natural, comfortable and life-like aroma and a high ester content, and can be well dissolved in an oil solvent to prepare dropping pill essence having good compatibility with a dropping pill cover material. After the prepared dropping pills are added into cigarettes and broken with fingers, the dropping pills are harmonious with the original aroma of tobacco, cigarette smoke is soft and fine and sensory comfort of cigarettesis improved, and an effect of removing free radicals in main stream smoke of cigarettes in a cigarette burning process is achieved.

The invention provides fermented-carbonized-walnut-shell particles and a preparing method and application thereof. The preparing method of the fermented-carbonized-walnut-shell particles includes thefollowing steps that (1) tobacco soil Dyella L4-6 fungicide is prepared; (2) walnut shells are fermented with the tobacco soil Dyella L4-6 fungicide, and the fermented walnut shells are obtained; (3)the fermented walnut shells are carbonized, and the fermented-carbonized walnut shells are obtained; (4) fermented-carbonized-walnut-shell powder is put on a fluidized bed and dried, a binding agent is sprayed, the powder is bound to form the particles, drying continues to conduct, and the fermented-carbonized-walnut-shell particles are obtained. According to the fermented-carbonized-walnut-shellparticles and the preparing method and application thereof, the walnut shells serve as raw materials, the environmental-friendly effect is achieved, and the effect of turning waste into wealth is achieved; the fermented-carbonized-walnut-shell particles are fermented and applied to cigarettes, then special fragrance matched with cigarette smoke can be generated, the cigarette fragrance is enriched, and the smoking flavor of the cigarettes is improved; through carbonizing treatment, the internal adsorption specific area of the walnut shells can be remarkably increased, the absorption effect ofthe particles on hazardous substances of cigarette smoke is intensified, and meanwhile the special burnt flavor is given to the plant particles.