5935 results about "Tobacco leaf" patented technology

In order to use a commercially available cigarette or cigar as it is, vaporize nicotine from the tobacco leaves, and enable inhalation of the vaporized nicotine without burning the product, a non-combustion smoking tool comprises a slender heater 1 having a sharp end which is directly inserted into a commercially available cigarette or cigar 100 to directly heat the leaves of the cigarette or cigar by the heater so as to vaporize nicotine contained in the tobacco leaves and enable inhalation of the vaporized nicotine.

The invention discloses a hametz used for fermenting tobacco and applications thereof. The hametz is characterized by comprising three strains of Bacillus subtilis, lactobacillus and microzyme, the viable count ratio of which is 10 to 50: 2 to 30: 2 to 30. The hametz can ferment waste material of the tobacco or the flavor used for producing natural cigarettes by using the tobacco and can be used for tobacco fermentation. The flavor used for the natural cigarettes prepared by the hametz has a velvet fragrance and can remarkably increase the fragrance, reduce the unpurified gas and reduce the thrill as well when the flavor is used in the cigarettes, thus leading the smoke gas to be lingering and smooth. The hametz used for fermenting tobacco leaves can remarkably shorten the alcoholizing time and improve the quality of the tobacco leaves.

The invention relates to a reconstructed tobacco coating liquid component-component group chemical kitchen combination, coupling preparation, and a coupling preparation process. Discarded waste tobacco leaves and stems are subjected to presoaking and enzymatic leaching or extraction to make tobacco leaf or stem enzymatically-leached/extracted solution, or tobacco leaf and stem mixed leached/extracted solution, certain components and component groups such as protein, pectin, chloride, nicotine, nitrosamines, nitrates and the like in the tobacco leaf and stem leached/extracted solution or tobacco leaf and stem leached/extracted mixture can be selectively converted, reduced or removed by combination of enzymolysis, Maillard reaction conversion, membrane separation/concentration or column separation, freeze separation, ethanol precipitation and the like, and the coupling preparation process for chemical components and component groups in the chemical kitchen, and accordingly, recombination or fitting, combination, regulation and coke reduction and harm reduction of the chemical components and component groups of the reconstructed tobacco coating liquid are achieved, quality of reconstructed tobacco is improved, and industrial technical integration and innovation on combination and coupling of the reconstructed tobacco coating liquid are realized.

The invention discloses Bacillus subtilis, which is named Bacillus subtilis. The Bacillus subtilis was collected in China General Microbiological Culture Collection Center on January 15th, 2009, with a collection number of CGMCC No.2843. The Bacillus subtilis strain disclosed by the invention is screened from tobacco leaf habitats. Experiments prove that the fermentation liquor of the strain has a strong inhibition effect on fungal pathogens such as Alternaria alternate and pepper anthracnose and demonstrates high prevention effect on Alternaria alternate, tobacco black shank, pepper anthracnose, tomato wilt, phytophthora melonis Katsura, verticillium dahlia and the like and has high growth promoting effects on tobacco, pepper, cucumber, tomato and eggplant. Therefore, the Bacillus subtilis disclosed by the invention can be used for preparing biological bactericides for preventing and controlling fungi in tobacco and vegetables and can be used for preparing growth promoting agents for promoting the growth of tobacco or vegetables.

The invention relates to a filament forming process for paper making method-based reconstituted tobacco and a device thereof. The invention is characterized in that the process comprises the following steps of: a. forming filaments by adopting a three-step slitting procedure, i.e. firstly slitting into slices, then slitting into strips, and finally slitting into filaments to carry out the filament forming step of the reconstituted tobacco; b. drying: feeding the reconstituted tobacco filaments having a water content of 16-20% to a drum type tobacco filament drier for drying by a constant feeder, wherein the water content of the dried reconstituted tobacco filaments is 11-13%; and c. blending: directly blending the dried reconstituted tobacco filaments in a tobacco filament production line according to the design proportion of a cigarette prescription. The process and the device can solve the problem that the paper making method-based reconstituted tobacco is difficult to make into filaments solely, raises the effective utilization rate of the paper making method-based reconstituted tobacco; and the made reconstituted tobacco filaments have uniform length, good bulking property, and effectively maintained fragrance, thereby improving the sensory quality.

A tobacco product is formed by rolling moistened tobacco leaves about a cylindrical form casing and allowing the leaves to dry to form a shell. After the form casing is removed a consumer can fill the shell with crushed tobacco leaves of a favorite blend, thereby eliminating some steps in the making of a “roll-your-own” tobacco product.

The present invention discloses a new-type snuff and its preparation method. It is made up by using dried tobacco leaf, dried natural vanilla and functional auxiliary material according to the mixing ratio of 1:0.8:0.2 through a certain preparation process. It can greatly reduce nicotine, tar and other harmful matter contents.

The invention relates to a preparation method of tobacco extract granules, which comprises the following steps: firstly taking and cutting up tobacco leaves and/or tobacco stalks, taking water or ethanol or ethyl ether as a solvent for extraction, settling and filtering to obtain tobacco extract, then concentrating to the relative density of 1.00-1.30, and controlling the temperature to 20-40 DEGC to obtain tobacco extract concentrate or tobacco extractum; and including beta-cyclodextrin and flavouring essence for tobacco according to the mass ratio of 1-3:1 with the inclusion time of 1/5-3 hours to obtain a flavouring essence and beta-cyclodextrin inclusion compound, and then spray drying the flavouring essence for tobacco and beta-cyclodextrin inclusion compound and the tobacco extractconcentrate together to obtain tobacco spray dried powder; or directly spray drying the tobacco extractum to obtain the tobacco spray dried powder; and then adding excipient material to the tobacco spray dried powder for dry method or wet method granulation to obtain the tobacco extract granules. The tobacco extract granules obtained in the method disclosed by the invention are applied to cigarettes to improve the tar and harm reduction effect of the cigarettes, and can be used for aroma compensation, the utilization rate of waste tobacco leaf raw material is improved, and the cost of the cigarettes is reduced.

The invention relates to an automatic grading system and an automatic grading method based on mass tobacco leaf data. The automatic grading system belongs to a system for carrying out analysis, storage, retrieval and automatic grading on tobacco leaf images by utilizing computer vision, image analysis, machine learning, big data retrieval and artificial intelligence technological algorithms. A mass data retrieval technology is introduced into an automobile tobacco leaf grading system, and corresponding databases and efficient retrieval engines are built, so grading results are more accurate, and the big data concept can become an irresistible trend along with the computer technology development. An artificial intelligence expert system algorithm is introduced, tobacco leaf knowledge in the specific fields is utilized for constructing an expert knowledge base, various complicated tobacco grading problems which can only be solved by human experts are simulated, and the computer intelligence with the same problem solving capability as the experts in the field is reached.

The invention provides a method for preparing squalene based on tobacco as a raw material. The method comprises the following steps: smashing dried tobacco leaves, leaching out fat-soluble substances with an organic solvent, and removing the organic solvent in the fat-soluble substances so as to obtain crude tobacco squalene; passing the crude tobacco squalene through a silica gel chromatograohiccolumn, eluting with the organic solvent, collecting eluent, and removing the organic solvent by using a decomposition distillation method so as to obtain the fine squalene. The content of the squalene in the crude squalene is more than 35%, the content of the squalene in the fine squalene is more than 95%. Tobacco resources are abundant and can meet industrial requirement; in the method, waste tobacco and cigarette fine waste in the cigarette production can be fully utilized to prepare the squalene; and according to the invention, a technical basis is provided for development and utilizationof the tobacco squalene, especially for the application of the tobacco squalene in the aspect of cigarette production. Thus, the social benefits and economic benefits are great.

The invention discloses a method for designing the formulation combination of tobacco leaf, which comprises the following steps: the design objective of cigarette products is determined; the requirement for the main chemical composition of the objective is determined; according to the experience, formulation personnel preliminarily select one representative tobacco leaves respectively from base cigarette, auxiliary material cigarette and filler; according to the similarity of the base cigarette and the compatibility of the auxiliary material cigarette and the filler, the rest tobacco leaf materials are selected; the final tobacco leaf materials used for the formulation are determined by the formulation personnel according to the storage rate of tobacco leaf, absolute degree of association and smoke panel test; the formulation cost is taken as evaluation function of fitness, and the proportion of the chemical composition, the main materials, the auxiliary materials and the filler are taken as constraint condition, the genetic algorithm is searched. The invention overcomes the deficiency that the prior art can not ensure the aesthetic quality, product style and flue gas index of the formulation of tobacco leaf to be in accordance with design requirements, and provides a method which supplies multiple formulation combinations that are in accordance with requirements, reduces the cost and lightens the workload of the formulation personnel, thus being widely applied to the field of cigarette production.

The invention discloses a cured tobacco type low-tar cigarette prescription and preparation thereof. The cured tobacco type low-tar cigarette comprises cut tobacco, a filter rod, and cigarette paper. The cut tobacco is prepared by: 15-22 by weight parts of faint scent type tobacco leaf, 28-40 by weight parts of aroma type tobacco leaf, 25-35 by weight parts of middle scent type tobacco leaf, 8-15 by weight parts of air-cured tobacco, 10-20 by weight parts of papermaking flake, 10-20 by weight parts of stalk. The middle scent type tobacco leaf in the prescription is processed by tobacco leaf scent type modifier, so as to add fragrance to tobacco leaves, and modify scent type. The faint scent type tobacco leaf in the prescription is processed by cured tobacco leaf tar lowering fragrance adding agent, so as to make faint scent feature more outstanding and lower tar releasing quantity. An odor-absorbing modifying agent and a fluid producing agent are added combined with perfuming in cigarette making process, and a safe cured tobacco type low-tar cigarette with fragrant, gentle smell, and obvious individual characteristic. Tar content of the cured tobacco type low-tar cigarette is 3mg-8mg per one cigarette.

The invention discloses an independent tobacco cutting process and independent tobacco cutting equipment based on paper making method regenerated tobacco leaf processing characteristics. The process comprises the following process steps: opening a box, shoving tobacco leaves, loosening, regaining moisture, cutting, drying and mixing. The equipment comprises a box opening machine, a tobacco leaf shoving machine, a high-frequency-vibrating loosening machine, a moisture regaining machine, a cutting machine and a roller cut tobacco drying machine, wherein the mechanisms can be arranged and can operate alone or in combination through the connection by a material conveying and feeding mechanism. The process and the equipment can cut the boxed regenerated tobacco leaves independently according to the processing characteristics of the boxed regenerated tobacco leaves, thereby improving the effective utilization rate of the paper making method regenerated tobacco leaves, effectively retaining fragrance, improving visual quality, and making the prepared regenerated cut tobacco uniform in length and good in looseness so that the cut tobacco can be blended with other cut tobacco uniformly. The process and the equipment have high adaptability; meanwhile, according to the change in the form of supplied materials, 'three-step method' tobacco cutting adopted in the prior art is changed into one-step cutting with the same effect, the production efficiency is improved and the production cost is lowered.

The invention discloses quaternary composite electric heating incombustible cigarette, and belongs to the technical field of heating incombustible cigarette. The quaternary composite electric heating incombustible cigarette consists of a heating segment, a guide segment, a cooling segment and a filtering segment, wherein the heating segment is a layered smoking stick made of regenerated tobacco, bamboo fiber paper or coating molding paper; the guide segment comprises a first hollow filter stick and is connected with the heating segment; the cooling segment comprises a second hollow filter stick and is connected with the guide segment; the airflow retention area of the second hollow filter stick is larger than that of the first hollow filter stick; the filtering segment is connected with the cooling segment. The quaternary composite electric heating incombustible cigarette is applicable to heating devices of different heating modes of central heating, peripheral heating and the like, and is also applicable to heating incombustible cigarette devices of different device specifications; on the premise that the smoke quantity of cigarette is ensured, the temperature of fume entering mouths is lowered, and certain harmful substances are adsorbed; mental and physiological needs of customers can be relatively well met.

The invention discloses a method for improving the reconstituted tobacco paper-base quality through adding calcium carbonate and a reconstituted tobacco paper-base, belonging to the technical field of cigarette production. The method for improving the reconstituted tobacco paper-base quality through adding calcium carbonate comprises the steps of soaking and extracting tobacco stems and tobacco powder, grinding, pulping, sheet making, squeezing and drying, wherein in the sheet making step, the calcium carbonate and guar gum which respectively occupies 10-70% and 0.05-0.5% of the mass percent of the tobacco raw pulp are added into the tobacco raw pulp. Researches show that after the calcium carbonate and the guar gum are added according to an appropriate proportion, the tensile index, tear index and air permeability of the produced reconstituted tobacco paper-base are obviously improved, the whole water-absorption performance of the reconstituted tobacco paper-base is also improved, the tar yield, CO content and total particle matter content of the sheet paper-base are obviously decreased, so that the tar and harm reduction function of the reconstituted tobacco is better played, the combination property of the tobacco sheet is effectively improved, and the operation performance and effectiveness of a reconstituted tobacco production line are improved.

The invention relates to a tobacco hitting and redrying homogenizing processing technology. The tobacco hitting and redrying homogenizing processing technology includes the following steps that raw tobaccos are laid according to a single variety, a single grade and a single product or different varieties, different grades and different production places; the laid tobaccos are arranged in boxes and stored respectively; according to the requirements of a production formula list, the corresponding tobaccos are selected from the stored tobaccos and orderly delivered according to the grades, the varieties and the production places, box overturning and feeding are performed according to the material dispensing ratio of the production formula list, and the tobaccos of all grades are pre-mixed after box overturning and feeding are performed; the tobaccos which are pre-mixed sequentially receive the processing of one-time tobacco moistening, sand sieving, winnowing, impurity removing, manual selecting and secondary tobacco moistening. The tobaccos receive the processing of tobacco hitting and wind dividing; the tobaccos are mixed after receiving the processing of tobacco hitting and wind dividing, and after the on-line chemical component detection shows that the tobaccos are qualified, the redrying processing is performed. The tobaccos which are redried are packaged after the on-line chemical component detection shows that the tobaccos are qualified. The tobacco hitting and redrying homogenizing processing technology solves the problem that formula homogenization is difficult to control in the producing and processing processes of the tobaccos of original tobacco hitting and redrying enterprises.

The invention discloses a new technology for curing the red flower gold dollar tobacco leaf to be yellow and fragrant, belonging to the technical field of tobacco preparation. The technology comprises the following steps of: a first stage: (1) a leaf changing period: drying a ball at 37-38 DEG C and wetting the ball at 35-36 DEG C till that the leaf is turned to be yellow at 7-8 level and the leaf is softened and withered, and (2) a withering period: drying the ball at 42 DEG C and wetting the ball at 37-38 DEG C till that the leaf is turned to be yellow at 9-10 level and a main vein is soften; a second stage: (1) a vein changing period: drying the ball at 45-46 DEG C and wetting the ball at 37-38 DEG C till that the yellow leaf and the yellow vein are changed to be the status of a small winding drum, and (2) a period for curing the dried leaf to be fragrant: drying the ball at 52 DEG C and wetting the ball at 39-40 DEG C for 12+/-0.5h till that the dried leaf is changed to be a winding drum; and a third stage: drying the ball at 65 DEG C and wetting the ball at 40-42 DEG C till that the vein of the full baked tobacco leaf is dried. The new curing technology can obviously reduce the green smoke rate and the curing phenomena of the green vein, the green leaf, the floating green and the like, and can improve the fragrant quality and the appearance quality of the tobacco leaf.

The invention discloses electronic cigarette tobacco juice prepared from faint scent tobacco leaves. The electronic cigarette tobacco juice is prepared by uniformly mixing 10 to 30 percent of faint scent flue-cured tobacco leave extract, 5 to 10 percent of tobacco flavor, 1 to 5 percent of tobacco perfume, 5 to 10 percent of deionized water, 10 to 20 percent of glycerol and the balance of propylene glycol. The faint scent flue-cured tobacco leave extract is one of a Yunnan faint scent flue-cured tobacco leave extract and a Fujian faint scent flue-cured tobacco leave extract, or a mixture of the Yunnan faint scent flue-cured tobacco leave extract and the Fujian faint scent flue-cured tobacco leave extract. The electronic cigarette tobacco juice takes a faint scent tobacco leave extract as a main component, so that the aroma and mouthfeel of an electronic cigarette are close to those of the traditional faint scent cigarette. The electronic cigarette tobacco juice is used for atomizing the electronic cigarette and does not generate tar and CO, the harm to consumers is greatly reduced and the product cannot generate the harm of passive smoking.

The invention relates to a method for curing tobacco leaves in a small intelligent concentrated tobacco curing barn; an air inlet is arranged in the curing barn; the top part is provided with a clearstory and a return intake; a hearth, a main fire tube, branch fire tubes, a chimney, a hot air course and an air outlet are arranged on a horizon; the main fire tube is connected with the hearth; a plurality of branch fire tubes are arranged in a circuitous way; the distribution of the hot air course below the fire tube is consistent to the fire tube; a clapboard is arranged above a hot air chamber; a fan is arranged above the opening of a branch hot air course and is connected with the return intake and the air inlet to form a hot air circulating system; intelligent control is formed by a temperature controller, a humidity controller, a temperature sensor, a humidity sensor, the fan, a blower and an air door in a connection way; the technique of the curing barn is divided into a yellowingstage,a leaf drying stage and a stem drying stage; the temperature of the stem drying stage is controlled to be 32 to 36 DEG C for 10 to 15 hours; then the temperature is raised to 39 to 42 DEG C for 10 hours; the temperature of the leaf drying stage is 45 to 48 DEG C for 12 hours; then the temperature is raised to 50 to 52 DEG C for 12 hours; then the temperature is raised to 54 to 55 DEGC for 12hours; the temperature of the stem drying stage is raised to 60 to 68 DEG C; the stems of tobacco is cured to be completely dry; then the fire is stopped; then dampening and removing from a kang are carried out.

The invention relates to a method for slitting, striking and redrying tobacco, which is technically characterized by comprising the following step of: cutting tobacco lead bases with minimum tensile strength, poorest physical processing resistance and poorer perception smoke panel test quality and appearance quality in the tobacco for singly cutting, striking and redrying. The method has the mainadvantages that remained non leaf base tobacco leaves are crushed to be smaller when leaves and stems are separated singly after the tobacco leaf bases are cut for being singly processed, the leaf structures are more uniform after the leaves are separated from the stems, the green and impurity content in the tobacco is reduced, thus the large-medium leaf ratio after the striking is improved, the crushing generated when the leaves are separated from the stems is reduced, the leaf yield is improved, and the purity of the tobacco is increased. After the tobacco is processed by using a slitting, striking and redrying method of the invention, the leaf base smoking quality is better, the fragrance quantity is improved, the smoke explosive force is increased, the smoking comfort is enhanced, andthe impurity gases are reduced, thus the use value of the tobacco can be improved.

The invention discloses a culturing method of one-ridge double-row flue-cured tobacco dislocation, comprising the following steps: (1) selecting tobacco field and preparing soil; (2) ridging; (3) applying base fertilizer; (4) transplanting; and (5) uncovering film, ridging and loading. The method has the following advantages that: (1) on the premise that the use amount of fertilizer for soil in unit area is not changed, the fertilizer use amount of single plant in flue-cured tobacco field is reduced, and the use amount of field organic fertilizer, especially oil cake fertilizer is increased to lead the field tobacco plant to present the growth of middle-plant tobacco, thus obviously improving the tobacco leaf quality; (2) compared with the conventional single ridge, the one-ridge double-row tobacco reduces the labor capability of ridging by about one third, the ridging height is obvious lower than the conventional height, thus reducing ridging labor intensity of tobacco growers; and (3) the one-ridge double-row flue-cured tobacco increases flue-cured tobacco planting density, and meanwhile, a dislocated equal plant distance planting method improves utilization rate of tobacco field to the utmost, ensures the housework operation of tobacco growers, and the row space of the ridge just satisfies growth space of tobacco plants in the field, thus ensuring the income of the tobacco growers.

The invention discloses a method for extracting Chinese-style flue-cured tobacco fragrance cigarette juice for an electronic cigarette. The method comprises the following steps: 1, blending flue-cured tobacco type tobacco leaves, tobacco shreds or tobacco powder; 2, applying cigarette feed liquid or materials with high sugar content on the tobacco leaves, tobacco shreds or tobacco powder; 3, performing destructive distillation on the tobacco leaves, tobacco shreds or tobacco powder by different temperature sections; 4, collecting fractions. The fractions collected by the method can directly serve as electronic cigarette juice, and cigarette essence perfume having characteristic flavor, or edible essence perfume also can be added to enrich the styles of the electronic cigarette tobacco juice; the electronic cigarette juice collected by the method has the style characteristic and flavor similar to those of a Chinese-style cigarette, the satisfaction is good, the fragrance is harmonious, and the taste is pure and mild.

The invention discloses a burley tobacco processing and treating technic in a blended type cigarette. The technic performs a burley tobacco leaf blade making workshop section, a burley tobacco making leaf shred workshop section, and a leaf shred mixing workshop section. The burley tobacco processing and treating technic is used for processing and treating a burley tobacco which is used as an individual formula module in the blended type cigarette, and is impenetrated in the whole process from leaf blade making to leaf shred marking; aiming at the treatment of the material of the burley tobacco, for example, the feed liquid of the burley tobacco is applied by steps and proportion; the baking and the drying of the burley tobacco are performed after cutting shred; the existing burley tobacco baking mode is substituted, a burley tobacco leaf shred baking and drying process mode is adopted, the water ratio and the temperature of the exported leaf shred is fed back and controlled; the processing route of the existing burley tobacco processing technic is changed, a processing technic for shred mixing is adopted. The burley tobacco processing and treating technic can adopt different processing parameters and routes according to the needs of products and different qualities and characters of different burley tobacco raw materials, thus the aesthetic quality of the blended type cigarette is improved, the process flow is simpler, and the processing method is more flexible.