90 results about "Types of tobacco" patented technology

A method of modifying the content of certain chemical compounds in tobacco materials is provided, the method including treatment of a tobacco plant component with at least one probiotic. For example, the method may modify the asparagine content in tobacco materials, which can result in a modification in acrylamide production when the tobacco material is exposed to elevated temperatures. The type of tobacco plant component treated according to the invention can be a tobacco seed, a tobacco seedling, an immature live plant, a mature live plant, a harvested plant, or a portion thereof. Examples of probiotics include probiotic species of the genera bifidobacterium, lactobacillus, enterococcus, proionobacterium, bacillus, saccharomyces, streptococcus, and mixtures thereof. Smoking articles and other tobacco products including such probiotic-treated tobacco materials are also provided.

A method of modifying the content of certain chemical compounds in tobacco materials is provided, the method including treatment of a tobacco plant or portion thereof with at least one enzyme. For example, the method may modify the content of tobacco smoke toxicant precursors in tobacco materials, which can result in a modification in toxicant production when the tobacco material is exposed to elevated temperatures. The type of tobacco plant or portion thereof treated according to the invention can be, for example, a tobacco seed, a tobacco seedling, an immature live plant, a mature live plant, a harvested plant, or a plant derivative. Smoking articles and other tobacco products including such enzyme-treated tobacco materials are also provided.

The invention discloses a K326 species baking method based on the fresh tobacco leaf quality, and belongs to the technical field of tobacco leaf processing. The method includes the steps of fresh tobacco leaf quality index measuring and K326 species baking. In the method, fresh tobacco leaves of different quality indexes are baked with pertinence through the temperature, humidity and baking time control optimization combination, and it is ensured that the baking quality of each type of tobacco leaves is high; on one hand, the problem that special tobacco leaves are difficult to bake in tobaccoleaf production is solved; on the other hand, it can be ensured that the baking time of high-quality tobacco leaves on the basis of the baking quality is shortened, the baking cost is reduced, and the difficulty afraid emotion of base layer tobacco producers and purchasers and tobacco farmers for planting the K326 species is overcome.

The invention discloses a processing process for threshing, re-drying and classifying tobacco stems, which comprises the following steps: firstly performing leaf-stem separation; preliminarily screening stem turning heads and broken stems; then screening the tobacco stems into the three types of tobacco stems with different thicknesses of 1.5-2.0 mm, 2.0-2.5 mm and 2.5-3.0 mm; pre-pressing the three types of tobacco stems, wherein gaps among the pressed stems are 0 .8 mm, 1.0 mm and 1.2 mm respectively; mixing the three types of pre-pressed tobacco stems and re-drying; finally packaging and storing. According to the processing process disclosed by the invention, the tobacco stem re-drying efficiency can be improved, the consistence of the batch water loss rate and the moisture content after re-drying is improved, and the tobacco stem aging progress is accelerated; the tissue destruction difference degree of the tobacco stems with different thicknesses in the cut stem making process is reduced, the stem storage time is shortened, the production efficiency of the cut stem making procedure is improved, the cut stem moisture content fluctuation, the rejection rate and the energy consumption are reduced, and the uniformity of cut stems, the moisture content and the stability of filling values are improved.

The invention discloses a method for quickly evaluating the quality of flavor and fragrance for tobacco. It includes the steps of sample processing of flavors and fragrances, collection of mass spectrum fingerprints of flavors and fragrances without separation, establishment of digital standard mass spectrum fingerprints, determination of similarity thresholds of flavors and fragrances, comparison of similarities of flavors and fragrances to be tested, etc. The invention combines the headspace solid-phase microextraction technology and the non-separation mass spectrometry method to realize the rapid acquisition of the mass spectrum fingerprint of the flavor and fragrance, and then obtains the quality data of the flavor and fragrance by using multivariate statistical analysis, providing a fast method for the quality control of the flavor and fragrance , reliable and stable method can better and more scientifically monitor the quality of flavors and fragrances. The method is applicable to all types of flavors and fragrances for tobacco, including flavors, feed liquids, tinctures, extracts and various flavor raw materials, and has good application prospects.

The invention relates to a method for increasing the smoking quality of papermaking-reconstituted slices by utilizing tobacco flavor precursors, which belongs to the field of tobacco slice processing. Specifically, the flavor precursors can give certain style characteristics to slices, remarkably increase the aroma of slices, reduce wood gas, decrease irritation and improve the smoking quality. The method is characterized in that the method is implemented by adding one or more types of tobacco flavor precursors into slice coating. The method of adding the tobacco flavor precursors effectively increases the aroma of slices, reduces wood gas, decreases irritation, improves aftertaste, increases comfort, and provides an effective approach for the improvement of the smoking quality of slices.

The invention relates to a method for preparing tobacco powder raw materials and stabilizing the quality of reconstituted tobacco. The method includes the following steps of firstly, analyzing chemical compositions of cigarette tobacco powder, and dividing the cigarette tobacco powder into three types, namely, the first type of tobacco powder, the second type of tobacco powder and the third type of tobacco powder; secondly, measuring the cigarette tobacco power obtained at different process points in the workshop production process respectively, and classifying the tobacco powder through the combination with the workshop process condition; thirdly, preparing the reconstituted tobacco corresponding to the tobacco powder at all levels through a paper making process reconstituted tobacco production process. According to the method, the main raw materials, namely, the cigarette tobacco powder, of the reconstituted tobacco can be scientifically classified; through classification of the cigarette tobacco powder, the style of the reconstituted tobacco product can be effectively positioned, the quality of the product can be effectively stabilized, and the fluctuation range of product chemical indexes is narrowed. According to the method, the main raw materials, namely, the cigarette tobacco powder, of the reconstituted tobacco can be scientifically classified; through classification of the cigarette tobacco powder, the style of the reconstituted tobacco product can be effectively positioned, the quality of the product can be effectively stabilized, and the fluctuation range of the product chemical indexes is narrowed.

The invention discloses a filter stick coating device, a system and a coating method, relates to the field of tobacco manufacturing equipment, and aims to meet the coating demands of roller paper with different thicknesses. The filter stick coating device comprises an adhesive pump and a transmission chain; the transmission chain comprises a first gear and second gears; the first gear is driven by a power device; the number of the second gears is at least two, and the number of teeth varies between or among the second gears; one of the second gears is engaged with the first gear and is in driving connection with the adhesive pump. According to the technical scheme, the number of teeth varies between or among the second gears, and the transmission chain drives the adhesive pump to rotate at different speed rates when the output power of the power device remains unchanged. The rotating speed of the adhesive pump determines the adhesive productivity of the adhesive pump: the rotating speed is proportional to the adhesive productivity. Due to various thicknesses among different types of tobacco rolled paper, required coating volume varies, so that an appropriate second gear is selected to ensure that the adhesive productivity of the adhesive pump meets the requirement for lap adhesive application.

The invention discloses an internal-heating conductive cigarette with a disposable tobacco ball. The internal-heating conductive cigarette comprises a tobacco ball area, a power supply area and a cigarette holder, wherein the tobacco ball area is in detachable threaded connection with the power supply area; the power supply area is fixedly connected with the cigarette holder; a heating element is axially arranged in the middle of the tobacco ball area, and a tobacco material is filled around the tobacco ball area; the heating element is electrically connected with a control circuit inside the power supply area; the power supply area is formed by electrically connecting a battery, the control circuit and a switch; an airflow passage is formed inside the cigarette holder. Through unique design of the internal-heating conductive cigarette, the tobacco material heating uniformity is improved and the heating efficiency is greatly improved; and the disposable tobacco ball can be filled with different types of tobacco materials (tobacco shreds, tobacco powder, tobacco sheets, tobacco paste, tobacco liquid and the like), so that needs of people on aroma and nicotine of the different types of tobacco materials can be met and the smoking convenience of an electric heating cigarette can be improved.

An electronic cigarette and temperature control method thereof are provided. The temperature control method of the electronic cigarette includes: identifying type of tobacco liquid in the electronic cigarette; acquiring preset temperature information corresponding to the type of the tobacco liquid; and controlling the electronic cigarette to work according to the acquired preset temperature information. The method of the present disclosure could adjust the temperature of the electronic cigarette automatically to meet user's need, which could simplify operation and improve the user experience.

The invention discloses a flexible single-docking multi-brand case filling and sealing system. The system comprises a roll-packing unit, a tobacco carton elevator, an elevated chain plate conveyor, a buffer glide slope mechanism, a tobacco carton conveying mechanism, a stacking mechanism, a tobacco stack storage and conveying mechanism, an emergency tobacco discharge mechanism, a full stack case entering position and a case filling and sealing machine which are arranged in sequence, wherein the roll-packing unit, the tobacco carton elevator, the elevated chain plate conveyor, the buffer glide slope mechanism, the tobacco carton conveying mechanism, the stacking mechanism, the tobacco stack storage and conveying mechanism, the emergency tobacco discharge mechanism, the full stack case entering position and the case filling and sealing machine are matched with one another and sequentially connected with one another to form an operation assembly line. The system has the advantages that the system can realize single docking between each case of tobacco and one roll-packing unit and detection and memory of the whole process of tobacco case filling and sealing, ensures that the product quality of tobacco carton can be accurately traced and positioned, meanwhile change the current situation that one case filling and sealing machine can correspondingly pack only one type of tobacco carton into the fact one case filling and sealing machine can correspondingly pack various tobacco cartons, and realizes case filling and sealing multi-brand packaging.

The invention discloses a comprehensive resource treatment process of tobacco wastes, belonging to the technical field of environment protection, and particularly relating to the comprehensive resource treatment process of tobacco wastes. The process comprises the steps of: a, preparing materials; b, pre-treating; c, mixing various types of tobacco wastes with process water; d, adding inoculums; and e, producing biogas residues generated in the step d into efficient multi-strain compound ecological fertilizer, enabling generated biogas slurry to flow back for state regulation of an anaerobic fermentation system or for entering an aerobic composting process flow, and providing electric energies and heat energies needed by a process system by generated sewage gas through a heat-electricity co-production device. TS of the material used in the invention can reach 30%-40%; the comprehensive resource treatment process of tobacco wastes is high in load, short in fermentation period, high in gas production rate, steady in quality, simple and convenient in pre-treatment and post-treatment of products; meanwhile, the comprehensive resource treatment process of tobacco wastes can remarkably reduce consumption of water and energies, decrease operation cost, and realize resource, harmless and reduced treatment of the tobacco wastes.

The invention discloses a method for quickly identifying 11 tobacco types by utilizing a RGP-3 specific molecular marker. The 11 tobacco types are K326, hongda, N.sylvestris, N.glauca, N.goodspeedi, N.plumbaginifolia, N.repanda, N.rustica, N.clevelandii, N.undulata and N.alata. The method comprises the following steps of: extracting genome DNA of the 11 tobaccos, and taking the genome as a template; designing and synthesizing a RGP-3 primer to perform PCR (Polymerase Chain Reaction) amplification; and sequencing and identifying types with the amplified product. Compared with the prior art, the method has the functions of quickly identifying and detecting DNA molecules of the tobacco genome, and provides a scientific and efficient researching method for tobacco stress-resistance breeding research; when a bred type is used or produced illegally, the specific primer can be utilized for accurate identification, and becomes a strong evidence for solving a legal dispute; and reports on molecular marker identification of sources of the 11 tobacco sources are not found, so that foundation is established for molecular identification of different resource types of tobacco.

The invention discloses a microbial bacterial strain, namely the microbial bacterial strain LBT XP01. The microbial bacterial strain LBT XP01 is classified and named as bacillus(Bacillus sp.), preserved in China General Microbiological Culture Collection Center(CGMCC)of China Committee for Culture Collection of Microorganisms(CCCCM) with a preservation number of CGMCC No.7495. The bacterial strain is obtained from separating and screening of the alcoholized tobacco leaf surface, and is a new microbial bacterial strain. The bacterial strain is used for fermentation technology of tobacco leaves and other a plurality of types of tobacco products and can reduce starch and proteins in the tobacco leaves. After the treatment of the microbial bacterial strain, the starch and proteins in the tobacco leaves can be reduced by 33% and 20% respectively, so that the degradation effect is obvious.

The invention relates to a measuring method for crystallinity and crystalline state structure of tobacco cellulose. The measuring method adopts a CP/MAS <13>C-NMR method to conduct detection on a tobacco sample, and then measures the crystallinity and the crystalline state structure of the cellulose in the tobacco sample. The pretreatment of the tobacco sample is that elution is conducted with an acid washing agent, lignose is eluted without the strong oxidant sub-oxygen acid sodium, alkali and acid treatments are conducted, the pretreatment is simple in process and short in time consumption, and when data processing is adopted, interference of lignose is removed through the manner of respectively deducting corresponding noncellulosic background absorption on various types of tobacco samples. According to the method, research on tobacco cellulose sample fibril structure extracted by an acidic washing agent is realized, and important theoretical bases can be provided for cellulose modification, tobacco processing, low-grade tobacco leaf and tobacco stem treatment and the like.

The invention relates to a device for separating cut tobaccos, belonging to the technical field of the device for producing and processing tobaccos. The device provided by the invention comprises a separating mechanism of the mixture of cut tobaccos and dust, wherein the separating mechanism comprises a first-grade separating mechanism and a second-grade separating mechanism; the first-grade separating mechanism and the second-grade separating mechanism are connected through a hose. Compared with the prior art, the device provided by the invention has the advantages of novel structure and rational design; the device is more optimized compared with the traditional structure, the consumed material is reduced, the use is more convenient, the operation efficiency is greatly improved and the separating effect is obvious; the device can realize the effective separation of the cut tobaccos and the dust while guaranteeing that a dust-removing system is normally operated; the discharging of the wastes is reduced and the residual cut tobaccos in the smoke dust are completely recycled so as to avoid wasting cut tobaccos, so that the economic cost is correspondingly reduced and the economic benefit is improved; the device is suitable for being installed in the dust-removing system for producing and processing each type of tobacco and is suitable for being popularized and applied to similar gas-solid separation processes.