171results about How to "Improve cigarette quality" patented technology

The invention provides a technology for processing tobacco stalk into shreds, and belongs to the technical field of tobacco processing. The technology disclosed by the invention has the following steps of: pretreating tobacco stalk, expanding the tobacco stalk with microwave, washing the tobacco with water, storing the tobacco stalk, straightening out the tobacco stalk, slicing the tobacco stalk, charging and storing stalk slices, shredding the stalk slices, drying and shaping the stalk shreds, and perfuming the stalk shreds and storing the stalk shreds. Equipment used in the technology is purchased from the market, wherein the equipment which is purchased from the market, adopts a low-frequency (915MHz) high-power (more than 10kW) microwave magnetron, and transports the tobacco stalk by a belt is improved into equipment which adopts an ultrahigh-frequency (2450MHz) single-pipe low-power (1.5kW) microwave magnetron, performs group control on the microwave magnetron and transports tobacco stalk by a drum. The technology has the characteristics that the tobacco stalk shreds are good in quality consistency and more similar to tobacco leaf shreds in the physical property, and have high sensory quality and filling value; and uniformity, stability and mixing proportion of the tobacco stalk shreds are improved when the tobacco stalk shreds are mixed with the tobacco leaf shreds, the quality of cigarette is improved, the application range and use ratio of the tobacco stalk shreds in the cigarette are improved, and the aims of tar reducing, harm reducing, cost reducing and efficacy enhancing are achieved.

The invention provides a method for preparing tobacco extract by utilizing waste and inferior tobacco leaves. The tobacco extract is prepared through the following steps: mixing tobacco powder, tobacco leaf fragments and tobacco stems in a cigarette manufacturing department and adding the mixture into an ethanol solution for extracting; decompressing and concentrating; then adding pure water and glucose in sequence; after uniformly stirring, adding cellulase and subtilisin in sequence to carry out enzymolysis; then adding the mixture subject to enzymolysis into the ethanol solution and standing; filtering with a ceramic film; and decompressing and concentrating and then carrying out molecular distillation and separation. According to the method, efficient, rapid, energy-saving and environment-friendly effects are achieved; prepared molecular distillate has a real aroma and the taste is remarkably improved; the product is used as essence and spice for cigarettes so that the aroma of the cigarettes can be obviously improved; and meanwhile, the product also has soft, fine and smooth smoke and has the effects of improving the sweet feeling of the oral cavity and improving the smoke volatility.

The invention discloses an extracting method for a radix ophiopogonis extract and a dark plum extract as well as a cigarette containing the radix ophiopogonis extract and the dark plum extract in order to solve the technical problem on the reduction of dry sensation and harm of smoke of the cigarette. The extracting method for the radix ophiopogonis extract and the dark plum extract comprises thefollowing steps of: drying and crushing radix ophiopogonis and dark plums; adding hot water into radix ophiopogonis and dark plum powder; extracting and filtering; reducing pressure of filtrate; concentrating; adding ethanol; and stewing and filtering to obtain the ophiopogonis extract and the dark plum extract. According to the cigarette containing the radix ophiopogonis extract and the dark plum extract, disclosed by the invention, the mass of the radix ophiopogonis extract and the dark plum extract is 0.001-10% of that of cut tobacco. Compared with the prior art, the radix ophiopogonis extract and the dark plum extract are contained in the cut tobacco; during the smoking, components of the radix ophiopogonis extract and the dark plum extract can enter a human body along with mainstreamsmoke, and can be absorbed by the human body, so that the cigarette has the functions of killing bacteria, resisting pathogenic microorganisms, benefiting gallbladder, improving hypoxia tolerant capability and resisting aging; the smoke is plump and mellow, and has no foreign smells, so that secretion generation of the smoke is enhanced, and the throat is comfortable; the quality of the cigarettecan be improved; and threats of the smoke to the human body can be reduced.

The invention discloses an intelligent tobacco stalk detecting and removing device and a working method thereof. The device comprises a shell, a conveying belt, an intelligent detection identification module and an automatic removal module, wherein the automatic removal module comprises a soft X-ray generating tube and a line scanning soft X-ray receiving sensor, the soft X-rays sent by the soft X-ray generating tube cover the cross section of the conveying belt, and the soft X-rays penetrate the conveying belt and are received by the line scanning soft X-ray receiving sensor; and the line scanning soft X-ray receiving sensor and the soft X-ray generating tube are both communicated with a main control module. The device realizes the automatic screening separation of tobacco leaves with stalks, of which the stalk-containing rate exceeds the set value, and qualified tobacco leaves, makes the tobacco leaves with stalks, of which the stalk-containing rate exceeds the set value, conveniently subjected to aftertreatment; and moreover, the device also has the advantages of guaranteeing and improving the quality of cigarette, saving manpower and improving operating efficiency.

The invention discloses a method for preparing red jujube essence and red jujube polysaccharides by using defective jujubes. The method comprises the following steps of adding pectinase into the defective jujubes for enzymolysis after cleaning, removing cores, crushing, adding water and pulping; adding lipase, lipoxidase and neutral protease to carry out enzymolysis to obtain enzymatic hydrolysate; extracting and settling the enzymatic hydrolysate after crushing through a colloid mill to obtain liquid supernatant and jujube residues, wherein the liquid supernatant is concentrated and then added into reaction media for heated distilling, and the heated distilling is changed to heated refluxing when the reaction temperature reaches the final temperature; filtering by a sheet frame, wherein the obtained filtrate is red jujube essence; and concentrating, spraying and drying the jujube residues to obtain red jujube polysaccharides after synchronously discoloring and extracting the jujube residues. The red jujube essence prepared by the method has strong roasted sweet aroma of jujubes, can be applied to cigarette products and can be used for improving the aroma. The jujube residues are changed into things of value by the preparation process of the red jujube polysaccharides, and therefore, the method has the process which is simple and easy to implement, has low production cost and higher market competitiveness in the polysaccharide industry.

The invention discloses a tobacco stem pressing and shredding technology and belongs to the technical field of tobacco processing. The technology comprises the steps of conducting high-temperature high-pressure and decompression preprocessing on tobacco stems, conducting microwave expansion on tobacco stems, humidifying and storing tobacco stems, heating and humidifying tobacco stems, pre-pressing tobacco stems, conducting secondary stem pressing, conducting ternary stem pressing, feeding stems, shredding stems, shaping and drying stem shreds, and perfuming and storing stem shreds. The technology has the advantages that the quality consistency of stem shreds is good, the physical property of stem shreds is closer to that of leaf shreds, organoleptic quality and padding value are high, the uniformity, stability and blending ratio of stem shreds blended with leaf shreds are improved, cigarette quality is improved, the application range and utilization rate of stem shreds in cigarettes are increased, and tar reduction, harm reduction, cost reduction and benefit increasing are realized.

The invention provides a manufacturing technique of tobacco remaking with a fold paper-making method. The manufacturing technique of tobacco remaking with the fold paper-making method comprises the following steps: raw materials of tobacco are soaked and extracted through extraction agent, insolubility fiber materials are separated from soluble substances, film base is made of insoluble substances through pulping, coating liquid is made of the soluble substances by concentration in a modulation mode, and the coating liquid is dip-coated or spray-coated on a slice film base, and enters a drying machine to dry. The manufacturing technique of tobacco remaking with the fold paper-making method is characterized in that slice film base after being dried is made to be diamond-shaped through a pair of corrugated rollers reversely rotating, and is made into a fold tobacco slice after being dried and cut. The manufacturing technique of tobacco remaking with the fold paper-making method is not limited by drying modes, is simple in manufacturing technique, and capable of being widely applied to the production of tobacco remaking with the fold paper-making method, and facilitates improving padding performance of remade tobacco, and reducing consumption of raw materials and production cost. According to measurement and calculation, compared with the prior ordinary tobacco remaking, the manufacturing technique of tobacco remaking with the fold paper-making method can save the consumption of the raw materials by 1.0% or so, improve combustion performance of cigarettes, reduce suction resistance and improve suction quality of the cigarettes.

The invention provides a tobacco strips product line tobacco-strip selection system and technique, comprising a material feeding transferring device connected with a tobacco storage cabinet, a material receiving transferring device connected with a material feeding device, characterized in that the tobacco strips product line tobacco-strip selection system also comprises a material-feeding bidirectional transferring device, a material-splitting bidirectional transferring device, a leaf-selecting splitting transferring machine set, a leaf-selecting working transferring machine set. When the material feeding flux is same to the material receiving flue, thereby realizing dynamic material feeding and material receiving transferring and static leaf-selecting operation and transferring, namely realizing static artificial leaf-selecting when ensuring material feeding, receiving uninterrupted continuity and material flux uniformity, and the mouldy tobacco leaf, tobacco stem, leaf vein and other impurity are thoroughly eliminated from the tobacco strip by manpower thus the tobacco leaf break and miss-selection can be effectively prevented and the tobacco-leaf purify can be increased, therefore the cigarette quality is ensured and increased and the operation efficiency of the device is effectively increased.

The invention discloses equipment and a method for sectional fine sorting of tobacco sheets. The equipment comprises a hemp removal device, a tobacco stem detection and removal device, a free-falling type green tobacco and mildewing tobacco detection and removal device and a manual leaf sorting device, which are sequentially arranged. The method comprises the following steps that the raw material of tobacco sheets is fed through an inlet of the hemp removal device, the qualified tobacco sheets are outputted through the free-falling type green tobacco and mildewing tobacco detection and removal device, the tobacco stems in the stem-containing tobacco leaves with the impurity, which are separated by the tobacco stem detection and removal device, are removed by the manual leaf sorting device in a manual stem removal method, the tobacco leaves are mixed into the qualified tobacco sheets for recycling, the impurities in green tobacco and mildewing tobacco-containing tobacco leaves which are separated by the free-falling type green tobacco and mildewing tobacco detection and removal device are removed in the manual sorting method, and then the usable tobacco leaves are mixed into the qualified tobacco sheets for recycling. The equipment and the method for the sectional fine sorting of the tobacco sheets have the advantages that easy implementation is realized, detection efficiency and removal efficiency are high, and automation degree is high.

The invention discloses a device and method for automatically selecting tobacco leaves for producing cut tobacco. The device comprises a rolled tobacco leaf removing system, a tobacco stem detecting and removing system, a detecting and removing system for green tobacco leaves and moldy tobacco leaves, an impurity removing system and a tobacco leaf conveyor. Raw tobacco leaves enter the rolled tobacco leaf removing system from an inlet of the rolled tobacco leaf removing system and rolled tobacco leaves are removed; unrolled tobacco leaves are output from the tobacco stem detecting and removing system and the tobacco leaves with the tobacco stems and impurities are detected by the tobacco stem detecting and removing device; the green tobacco leaves and the moldy tobacco leaves with the impurities are separated out by the green tobacco and moldy tobacco detecting and removing system and are removed through a removing mechanism; after the green tobacco leaves and the moldy tobacco leaves are removed, the tobacco leaves enter the impurity removing system, the tobacco leaves are accelerated by the impurity removing system, the impurities are removed, the tobacco leaves obtained after the impurities are removed are conveyed to a tobacco leaf collecting device through the tobacco leaf conveyor, and selection of the tobacco leaves is achieved. The device and method for automatically selecting the tobacco leaves for the cut tobacco are easy to conduct, the tobacco leaf selecting efficiency is high, and the automatic degree is high.

The invention discloses an additive capable of effectively lowering CO delivering amount of a cigarette and an application thereof. The additive is prepared by evenly mixing 99 percent of lowering CO additive and 1 percent of odor absorption improvement auxiliary agent, wherein the lowering CO additive comprises one of potassium gluconate, sodium gluconate, potassium citrate, sodium citrate, potassium bicarbonate and sodium bicarbonate or is mixture of the potassium gluconate, the sodium gluconate, the potassium citrate, the sodium citrate, the potassium bicarbonate and the sodium bicarbonate. The odor absorption improvement auxiliary agent comprises one of oligomeric maltose and oligomeric fructose or mixture of the oligomeric maltose and the oligomeric fructose. The additive is prepared into eluate for cigarette paper, the eluate is used in the cigarette paper by the spraying process, and the obtained finished products of cigarette paper are used for cigarette production, thereby effectively lowering the CO delivering amount of the cigarette and simultaneously improving the quality of the low CO cigarette. The additive has the advantages of simple method, low cost and obvious industrial application value.

The invention provides a preparation method of aromatic tobacco extract and application thereof in cigarettes. The preparation method includes: adding an aromatic tobacco raw material into an extraction tank, adding a high-boiling-point solvent in a weight of 5-30 times that of the raw material, and heating to 40-150 DEG C for extraction for 0.5-4h; removing solid aromatic tobacco raw material by filtration to obtain liquid crude extract, and putting the liquid crude extract in a molecular distillation equipment material tank for molecular distillation to obtain a light component and a heavy component, wherein the heavy component is the aromatic tobacco extract with the solvent removed. By directly adding the aromatic tobacco extract into cut tobacco for perfuming or by adding the same into essence for perfuming, aroma quality and aroma quantity of the cigarettes can be improved, smoke concentration can be increased, sweetness of the cigarettes can be improved, and irritation of the cigarettes can be lowered.

The invention discloses an aroma improvement method for filter stick forming paper. The method comprises the following steps of: (1) mixing the Yunnan K326 planted in Yunnan and Yunnan Honghuadajinyuan tobacco leaves in a proportion of 1:(1-3), crushing or shredding to obtain a fragrance source, and performing normal-temperature extraction for 48 hours by use of 95-98% of ethanol solution to obtain fragrance extract; (2) performing pressure-reduced distillation of the filtrate under the conditions that the vacuum degree is 0.02-0.08MPa and the temperature is 60-85 DEG C, and separating to obtain an aromatic substance with a boiling point of 150-260 DEG C at normal pressure; and (3) coating the aromatic substance on the forming paper in a manner that the aromatic substance accounts for 0.5-4.0% of the mass of the dry forming paper. In the invention, the tobacco aromatic substance is added, and miscellaneous gas is not led in during cigarette suction so as to achieve the aims of increasing the cigarette aroma, regulating the cigarette flavor, improving the comfort and promoting the cigarette suction quality. By selecting proper fragrance and an extraction method and combining a coating method with a drying method, the invention develops a method capable of obviously increasing the aroma and effectively improving the cigarette suction quality without influencing the performance of the filter stick forming paper.

The invention discloses a preparation method of a mint essence oil microcapsule and application of the mint essence oil microcapsule in tobaccos, and belongs to the technical field of cigarette processing. The preparation method is characterized in that the mint essence oil microcapsule is obtained through the following steps of adding sodium alginate, chitosan and gelatin with at a weight ratio of (1-3):1:(1-3) to water which accounts for 10%-15% of the weight of the three substances for uniform mixing to prepare a wall material solution at 80-90 DEG C; cooling to 40-50 DEG C, adding mint essence oil which accounts for 15%-30% of the weight of three wall materials, homogenizing at high pressure to form a mint essence oil emulsion, and carrying out spray drying to obtain the mint essence oil microcapsule. The mint essence oil microcapsule prepared through the method disclosed by the invention is 100% dissolved into water and can be applied to a cigarette filter as an additive and then rolled into a cigarette. The mint essence oil microcapsule disclosed by the invention can improve the cigarette quality, reduce the irritation, increase the fragrance and improve the oral cavity wettability.

The invention discloses a preparation method for litchi pericarp extract and application of the same in the production of a cigarette. The preparation method comprises the following steps of: refluxing and extracting litchi pericarp powder by using petroleum ether; collecting refluxed and extracted solid residue; and determining proper enzymolytic conditions and subjecting primarily extracted residue of litchi pericarp to enzymolysis and further purification. The prepared litchi pericarp extract can be well matched with scent and taste of the cigarette after being added into the cigarette, and is beneficial to the increase of the scent, improvement of quality, reduction of pungent smell, removal of foreign matters and reduction of release amount of harmful components of the cigarette, and has a certain promotion function on the improvement of the comprehensive quality of the cigarette.

The invention relates to a microcapsule, which comprises a core material and a wall material, wherein the core material is tree moss absolute; the wall material is a konjac glucomannan and chistan compound. The microcapsule has the advantages that (1) because of the synergistic function of polysaccharides, the film-forming property is better after the konjac glucomannan and the chistan are compounded, and the core material can be well protected; (2) because the physical and chemical properties of the microcapsule are stable, when a cigarette is burnt, the wall material is damaged, the core material is released, the fragrance increasing function is realized, and the purpose of improving the quality of the cigarette is realized; (3) the technology of a preparation method is simple, the environment-friendly effect of a selected reagent is realized, and the obtained product is safe and poisonless.

The invention discloses a tobacco flavor prepared from liquorice fermentation and application of the tobacco flavor. A dominant microorganism is separated from fresh tobacco leaves of flue-cured tobacco, and the classification name of the dominant microorganism is Lodderomyces elongisporus. CGMCC 6645; the Lodderomyces elongisporus is inoculated into a culture medium, taking liquorice as a raw material, for fermentation cultivation; a fermentation product after culture has a natural fragrance, and contains various aroma components, such as 2,4-resacetophenone, 2,4,5-methylphenol, 3,4-dimethyl benzyl alcohol and phenethyl alcohol. The tobacco flavor is added to tobacco shreds, and thus, the aroma and the moistening effect of a cigarette can be enhanced, and the cigarette quality is improved; the sweetness of smoke is rich, local offensive odor and wood odor are reduced, the throat comfort is enhanced, the remaining taste is comparatively comfortable, and the mouth astringency is strong; the whole production process for the tobacco flavor is simple and practical, and the tobacco flavor has a good application prospect.

The invention relates to a cabo processing method in the tobacco industry, which comprises the steps of cabo steeping, steam heating, cabo storing, chopping, fountain feeding, drying and swelling, wherein the fountain charging is replaced by impregnated charging, the cabo is fully immersed into the steeping liquor added by feed liquid, dewatering the steeped cabo to next stage (drying and swelling).

The invention discloses a cigarette containing wolfberry polysaccharide and a preparation method thereof, aiming at solving the technical problems of increasing the fragrance of cigarettes and enhancing the feeling of promoting body fluid production of smoke. The cigarette containing the wolfberry polysaccharide has the tobacco shred containing the wolfberry polysaccharide with the mass of 0.001-10% of that of the tobacco shred. The preparation method of the cigarette containing the wolfberry polysaccharide comprises the following steps: dissolving the wolfberry polysaccharide in the water tobe solution with the mass concentration of 1-10%; evenly spaying the wolfberry polysaccharide onto the tobacco shred according to the proportion that the wolfberry polysaccharide accounts for 0.001-10% of the tobacco shred; and finally, naturally drying and making into the cigarettes according to the conventional cigarette technology. Compared with the prior art, as the tobacco shred contains theingredient of wolfberry polysaccharide which can enters the human body along with the main stream smoke and is absorbed by the human body through blood circulation, thus playing the role of reducing the blood fat and the blood sugar, protecting the liver as well as resisting oxidation and aging; furthermore, the smoke of the cigarettes is full and mellow without impurity gas, so that the invention improves the quality of the cigarettes and reduces the hazard to the human health.

The invention provides a compound extract for a cigarette, a microcapsule containing the extract and preparation methods thereof. The compound extract for the cigarette is prepared by mixing passion flower, rambutan, citron, clausena lansium, sea-buckthorn, pyracantha fortuneana leaves, persimmon leaves and mulberry leaves and then is prepared into the microcapsule applied to a cigarette filter stick, rich tropical fruit aroma can be endowed to the cigarette and is harmonious with cigarette aroma, sweet, aroma-absorbing fine and smooth taste is increased, and irritation is reduced. In addition, effective ingredients in the compound extract have body fluid regenerating and throat moistening effects and are brought into the oral cavity through smoke, the throat dryness problem brought by cigarette smoking can be solved, the cigarette smoking enjoyment is improved, the plant extracting rate and effective ingredient application can be greatly improved by adopting the preparation methods, involvement of unnecessary ingredients is avoided, and the effect in cigarette application is improved.

The invention provides a tobacco stem sorting method suitable for different cigarettes. The method comprises the following steps: (1) preliminary screening of tobacco stems; (2) first screening: screening the tobacco stems obtained by the preliminary screening in the step (1) by adopting a vibrating screen screening device with a directional screen (1); (3) second screening: dividing the tobacco stems obtained in the step (2) into two strands, wherein the first strand is screened by a vibrating screen screening device with a directional screen (2) and the second strand is screened by a vibrating screen screening device with a directional screen (3); (4) third screening: screening the tobacco stems screened by the vibrating screen screening device with the directional screen (2) in the step(3) by using a vibrating screen screening device with a directional screen (3); and (5) respective collecting, packaging and marking and storing of the screened tobacco stems. According to the methodprovided by the invention, process route selection can be carried out according to actually required tobacco stem types. According to the method provided by the invention, the incoming quality of thetobacco stems is improved, so that the cut tobacco stem forming quality is improved, the cigarette quality is improved, and the blending of fine cut cigarette stems can be realized.

The invention discloses a green-tea extract extracted by ethanol as well as a preparation method and applications thereof. The green-tea is extracted by alcohol; a product is manufactured after the extraction is clarified, filtered distilled and condensed. The green-tea extract extracted by ethanol is diluted to a concentration of 1 to 10 percent by 95% ethanol, then is added into the cigarette filaments according to 0.01 to 0.1 percent of the weight of the cigarette filaments for endowing special fragrance for the tobacco Simultaneously, free amino acids in the green-tea can better participle in a Mailard reaction during the alcoholizing and burning process of the tobacco to generate a flavor matter and can neutralize the alkaline matters in the tobacco, thereby reducing stimulation, enriching the fragrance of the cigarette, lessening the stimulation and unpurified gases as well as improving the taste and aftertaste. The technique of the invention is simple; the operation is simple and convenient; besides, the existing production technique is not needed to be changed; the product does not have a solvent pollution; therefore, the green-tea extract extracted by ethanol has an excellent application prospect.

The invention relates to a method for preparing cigarette essence containing aloe extractive, the cigarette essence prepared according to the method and application of the cigarette essence to cigarettes. The method comprises the steps of extracting, obtaining aloe extractum, purifying, separating, blending and the like. Compared with the prior art, the invention has the advantages that the cigarette essence containing aloe extractive, prepared according to the method, is added into shredded tobacco, and the ingredients of the aloe extractive can enter a human body along with mainstream smoke and be absorbed, so as to play the effects of immunization, anti-inflammation, anti-tumor, heart strengthening, blood circulation activating, anti-microbico and the like, enhance cigarette fragrance, correct inspiration, improve moisturizing feeling, increase cigarette quality and reduce harm to a human body.

The invention relates to the technical field of cigarettes, in particular to a capsule for cigarettes, a preparation method thereof and a cigarette filter. The capsule comprises a core and a film covering the core; the core is composed of a support frame which is elastic and a target material arranged in the support frame in adsorbing or filling manner; the support frame has meshed or porous structure and is a porous ball made with sponge or foam plastic. Also disclosed is the preparation method of the capsule for cigarettes; an elastic material is utilized to manufacture the meshed or poroussupport frame; the support frame contains the target material by adsorbing or filling, so that a ball is formed; surface micropores of the ball are enclosed to form the capsule. The capsule herein helps solve the problems due to breakage of existing tobacco capsules, such as greasy taste, and filter collapse; smoking experience can be effectively improved.

The invention discloses a method for preparing a mulberry cigarette flavor, belonging to the technical field of cigarette in the cigarette industry as well as a preparation method of essence and flavors. The method comprises the following steps: (1), preparing materials: bleaching, floating, drying and crushing dried mulberry fruits and screening with a net of 10 to 100 meshes to obtain mulberry powder; (2), extracting: distilling and extracting the mulberry powder, screening with millipores and keeping filtrate; (3), extracting and concentrating to obtain paste as an aqueous mulberry extract;(4), absorbing with macroporous resin to obtain mulberry eluate; (5), reducing pressure and concentrating to obtain a mulberry extract; and (6), preparing the flavor: mixing the mulberry extract and alcohol according to a proportion to obtain a solution as the mulberry cigarette flavor. The method has the following advantages of simple technology, active ingredient maintenance, strong stability of the prepared mulberry cigarette flavor, clean buccal aftertaste, good compatibility with cigarette smell, no residue and low cost.

The invention relates to a spice additive for natural cigarettes and a preparation method thereof. The preparation method comprises the following steps of: leaching golden chrysanthemum, white Hangzhou chrysanthemum and yellow Hangzhou chrysanthemum in a weight ratio of 1: 2-4: 4-8 by using 70 to 95 percent alcohol to obtain extracts of the golden chrysanthemum, the white Hangzhou chrysanthemum and the yellow Hangzhou chrysanthemum respectively, then concentrating the extracts respectively till the relative density is 1.1 to 1.2 to obtain monomer raw materials of the golden chrysanthemum, the white Hangzhou chrysanthemum and the yellow Hangzhou chrysanthemum, and dissolving the three monomer raw materials into mixed solvent of ethanol and propylene glycol to obtain the spice additive. The preparation method has the advantages that when a natural spice plant is reasonably compatible, extracted and concentrated and then added into a tobacco shred sample, the natural spice plant can obviously improve the quality of aroma, soften exquisite smoke, improve the after taste with comfortable mouthfeel, promote salivary secretion of a cavity, relieve uncomfortable symptoms of the throat, achieve the effect of relieving smoking harm, and improve the quality of the cigarettes.

The invention discloses a water varnish for inner liner paper of cigarette and the preparing way for the varnish. The water varnish is obtained by synthesizing through taking acrylic acid, vinylacetate, butyl acrylate, ethyl acrylate, methyl methacrylate and styrene as reaction monoblock, n-butyl alcohol, isopropyl alcohol and ethyl alcohol as solution, benzoyl peroxide as initiator, and ammonia or ethanolamine as neutralizer. Further, the water varnish got is mixed evenly with essence for cigarettes, and water varnish with fragrance is obtained. The product takes water as solution, has no organic solution volatimatter during the production and use, no pollution on the environment and no harm on one's body. The invention has a low cost, easy process, needs no changing existing process and equipment, and can adjust the fragrance formula depending upon user's demand, so that the product can coordinate with fragrances of cigarettes of different makes, the safety of cigarettes can be improved, quality of cigarettes can be increased comprehensively. The invention is of a good application prospect.

The invention relates to a tobacco alcoholizing method capable of reducing the tar content and increasing the smoking comfort level of cigarettes, comprising the following steps: (1) adding Chinese herbal medicine powder on the cured tobacco leaves; (2) spraying water, performing alcoholizing and obtaining alcoholized tobacco leaves; (3) spraying tar-reducing agent to obtain the alcoholized tar-reducing tobacco leaves. The method can reduce the tar content of tobaccos, lower the dry sensation of the throat and increase the effect of making our throat wet and mellow.

The invention discloses a green puerh tea ethanol extract, a preparation method thereof and the application. Green puerh tea is extracted by using ethanol, and the extract liquid is carried out the clarification, the filtration, the distillation and the concentration to prepare the product. The green puerh tea ethanol extract is diluted to the concentration of 1 to 10 percent by using 95 percent of ethanol and then added in the cut tobacco according to 0.01 to 0.1 percent of the weight of the cut tobacco, thereby giving the special aroma to the tobacco. Free amino acids in the green puerh tea can well participate in the Maillard reaction during the tobacco alcoholization and the combustion processes to produce the fragrant substances and neutralize the alkaline substances in the tobacco to reduce the stimulus, enrich the smoke aroma, reduce the stimulus and the miscellaneous gas and improve the finish after the taste. The process of the invention is simple, the operation is simple, the existing production process does not need to be changed, and the product does not have the solvent pollution, thereby having great application prospect.