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2376 results about "Tobacco leaf" patented technology

Reconstructed tobacco coating liquid component-component group chemical kitchen combination, coupling preparation, and coupling preparation process

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.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

Cigarette tobacco leaf formulation design method

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.
Owner:CHINA TOBACCO CHUANYU IND

Quaternary composite electric heating incombustible cigarette

PendingCN106954893ASuitable for a wide rangeEasy to issue quicklyTobacco devicesFiberThermodynamics
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.
Owner:CHINA TOBACCO YUNAN NEW MATERIAL

Method for improving reconstituted tobacco paper-base quality through adding calcium carbonate and reconstituted tobacco paper-base

ActiveCN102715642APlay the role of reducing focus and harmImprove surface propertiesTobacco preparationTobacco treatmentPaper basedGuar gum
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.
Owner:CHINA TOBACCO GUANGDONG IND +1

Tobacco hitting and redrying homogenizing processing technology

InactiveCN103653227AImprove the level of homogenization production and processingQuality improvementTobacco preparationTobacco treatmentChemical compositionEngineering
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.
Owner:FUJIAN WUYI TOBACCO

New technology for curing red flower gold dollar tobacco leaf to be yellow and fragrant

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.
Owner:HUBEI CHINA TOBACCO IND

Method for baking tobacco leaf of intelligentized miniature compact tobacco flue-curing house

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.
Owner:ZUNYI TOBACCO OF GUIZHOU TOBACCO CORP

Process technique for burley tobacco in blend type cigarette

ActiveCN101268857AEvenly heatedGood for bad breathTobacco preparationEngineeringRaw material
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.
Owner:XIAMEN TOBACCO IND

Method for improving quality of the tobacco leaf expanded cut stem by microorganism enzyme

The invention provides a method for improving the quality of expanded cut rolled stem of tobacco by microbial enzyme. The procedures are as follows:1) Preparation of bio-enzyme: (1) Aspergillus niger is activated and cultured by potato cane sugar culture medium and is then transferred into sterilized seed culture medium, and shake cultivation is carried out at the temperature of 28 DEG C for 24 hours with 250r/min<-1>; seed liquid with 10% of inoculation amount is transferred into a sterilized 500ml shake flask (containing 100ml culture liquid for enzyme), and the seed liquid carries out incubation for culturing at the temperature of 25 DEG C for 96 hours and then zymotic liquid is obtained. (2) Extraction of lignin degradation complex enzyme: After being filtered by filter paper, the zymotic liquid is centrifugally separated at the low speed of 1500rpm. The supernatant carries out fractional salting out by (NH4)2SO4 till the saturation is 0.7 to obtain crude enzyme liquid, after the crude enzyme liquid carries out ultrafiltration dialysis, the lignin degradation complex enzyme is obtained. Activities of enzyme components: 350U/L of Lip, 11U/L of MnP and 5.6U/L of Lac; 2) Improvement of the quality of expanded cut rolled stem of tobacco: The expanded cut rolled stem for cigarette is weighed and sprayed evenly by lignin degradation complex enzyme liquid containing 0.2-0.4% of expanded cut rolled stem after being diluted by distilled water at the temperature of 27 DEG C-29 DEG C. The expanded cut rolled stem of tobacco is placed in a sealed container for enzymolysis for 95-97 hours and dried naturally till the moisture content is 12.5%-15%. The result by subjective analysis suggests that the complex enzyme preparation can effectively decrease the lignin content of the expanded cut rolled stem, promote the transformation of aroma matter and improve aroma quality and taste.
Owner:云南万芳生物技术有限公司

Tobacco leaf curing process capable of improving curing quality of flue-cured tobacco variety KRK26

The invention relates to a tobacco leaf curing process capable of improving the curing quality of a flue-cured tobacco variety KRK26, belonging to the technical field of flue-cured tobacco modulation processes. The curing process comprises the following steps of: regulating the humidity at low temperature to yellow tobacco leaves; stabilizing the temperature and removing moisture for withering; ventilating and dewatering for drying the leaves; and controlling the temperature and the humidity to dry leaf ribs. In the invention, the method of keeping the tobacco leaves at lower temperature to reduce water evaporation in the tobacco leaves and guarantee the water content of the tobacco leaves is adopted to solve the problems of less water and difficult yellowing of the tobacco leaves of the KRK26 variety in the yellowing period; the dry-bulb temperature is between 41 DEG C and 44 DEG C, and the tobacco leaves can be sufficiently dewatered and shrunk to reduce the cell membrane turgor; the tobacco leaf cell membranes cannot be broken between 45 DEG C and 48 DEG C so as to smoothly fix the color; and in the whole process of tobacco leaf curing, the wet bulb temperature is controlled tobe between 34 DEG C and 38 DEG C so as to actively promote the decomposition and the conversion of macromolecular substances and the synthesis of flavoring substances. The invention has the advantages of simple and convenient operation, safety and insurance, can ensure that the tobacco leaves of the variety KRK26 can be smoothly yellowed, timely subjected to color fixing and subjected to rib drying in good time and improves the tobacco leaf curing quality.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Production method of tobacco extractum and use thereof

The invention provides a production method of a production method of tobacco extractum and use thereof. Tobacco leaves are sent to an extraction sequence for extraction so as to obtain tobacco extractum after field tobacco leaves are discolored through concoction and before the field tobacco leaves are dried; the production method comprises the steps of: (1) harvesting the field tobacco leaves; (2) concocting the tobacco leaves to obtain concocted and discolored wet tobacco leaves which are not dried; (3) extracting the tobacco leaves to obtain the tobacco extractum. The extractum product can be directly used for aroma enhancement of tobacco leaf formula products, tobacco sheets, tobacco stem filament products or cigarette products, and also can be used for further preparation of tobacco reaction spice for the aroma enhancement of the tobacco products. According to the invention, field tobacco waste including bottom leaves, top leaves, tobacco forks and tobacco tops can be utilized fully, so that a raw material source for the production of the tobacco extractum is opened up, a new path for the utilization of the tobacco field waste resource is opened up, processing energy consumption, equipment investment and labor consumption for dry preparation of the tobacco leaves are reduced, processing period is shortened, and good environment benefits and good economic benefits can be achieved.
Owner:朱大恒

Tobacco active biological organic-inorganic special fertilizer and preparation method thereof

The invention discloses a tobacco active biological organic-inorganic special fertilizer and a preparation method thereof. The tobacco active biological organic-inorganic special fertilizer is prepared by the following steps of: selecting functional microbial strain and adding the following materials in percentage by weight: 50-70 percent of rapeseed meal, 20-40 percent of sesame seed meal and 10-20 percent of bean meal; mixing, then performing solid fermentation and performing enzymolysis on crude protein in cake meal to form a biological fermentation cake fertilizer with bioactive free amino acid and active small peptide; and then uniformly mixing with an activator and an inorganic fertilizer and chelating to prepare the tobacco active biological organic-inorganic special fertilizer. The tobacco active biological organic-inorganic special fertilizer is characterized by comprising the following raw materials in percentage by weight: 8-12 percent of activator, 20-30 percent of biological fermentation cake fertilizer and 55-75 percent of inorganic fertilizer. According to the invention, a method of combining an organic fertilizer with an inorganic fertilizer and combining nitrate nitrogen with ammonium nitrogen is adopted, the biological fermentation cake fertilizer with the rapeseed meal, sesame seed meal and bean meal as carriers is added, and the raw materials are mixed with the activator and the like to prepare a high-efficiency active fertilizer. The fertilizer has the characteristics of high nutrition, high activity and high efficiency; the tobacco plant root environment can be improved, the root system activity is enhanced, the leaf growth is promoted, the requirements of tobacco plant development on mineral nutrition are fully met, the yield of the tobacco plant and the quality of the tobacco leaf can be obviously improved, the environment pollution is reduced, and the soil is improved.
Owner:湖南金叶众望科技股份有限公司

Tobacco leaf grading method based on hyperspectral image and deep learning algorithm

The invention discloses a tobacco leaf grading method based on a hyperspectral image and a deep learning algorithm. The tobacco leaf grading method comprises steps of 1, obtaining hyperspectral image data of a tobacco leaf sample to be measured, 2, performing high level characteristic extraction on the image data to perform dimension reduction, and 3, performing classification on obtained image information and spectral information. A hardware platform of a hyperspectral imaging system comprises a light source, a light splitting module, an area array CCD detector and a computer provided with an image collection card; spectral information can be obtained while the imaging system is utilized to perform image information collection, separate collection is not needed and collection time is shortened; in the step 2, a convolutional neural network is utilized to perform pre-processing and then a deep belief network is utilized to perform characteristic extraction; in the step 3, a Sofmax layer is added on the top layer and obtained characteristics are inputted into a softmax regression classifier to realize classification. The tobacco leaf grading method based on the hyperspectral image and deep learning can maximally achieve lossless grading, accurately divides a tobacco leaf grade, and ensures benefits of a purchasing party.
Owner:ZHENGZHOU UNIV

Method for curing cigar wrapper tobaccos

The invention relates to a method for curing cigar wrapper tobaccos, which is characterized by stringing the fresh tobaccos and then hanging the strings on a rod, placing the tobaccos in an air-drying room to be air-dried, controlling the relative humidity of the air-drying room in different air-drying periods, removing the strings from the rod when the moisture content of the tobaccos is 16-17% after air-drying for 25-30d and storing the tobaccos for later use; stacking the tobaccos after conditioning the air-dried tobaccos, turning the stacks according to the principle of outside-inside, inside-outside, up-down and down-up when the temperature in the stacks reaches 35-37 DEG C, and after turning the stacks 4-5 times, ending fermentation when the moisture content of the tobaccos reaches 18-20% and the temperature in the stacks is 5 DEG C higher than the room temperature and no longer rises, thus obtaining the cigar wrapper tobaccos. By the method, the fresh tobaccos are effectively cured to the high-quality tobaccos with smooth textures, uniform color, procumbent veins, close tissues, good elasticity and uniform and complete combustion through humidity and temperature adjustment,and the method conforms to the requirement of the high-grade cigar wrapper tobaccos and provides an effective way for development of the cigar industry in China.
Owner:海南建恒哈瓦那雪茄有限公司
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