5956results about "Tobacco treatment" patented technology

The invention discloses a buccal nicotine bag product and a preparation method thereof. The buccal nicotine bag product comprises a content and an outer package, the content is powdery and comprises a nicotine source and an acidic pH regulator; the outer package is a saliva permeable pouch and is used for packaging the content, so that the pH value of the buccal nicotine pouch product in pure water or saliva is smaller than 6.0. Optimizing the pH value to a weakly acidic range (pH lt; a specific buffer system and a slow-release carrier are combined to solve the problems of oral cavity stimulation, flavor limitation and high pH dependence in the using process of an existing nicotine bag, the palatability of the nicotine bag in the using process and the nicotine release efficiency in the mouth consumption process are improved, long-acting and stable nicotine delivery is achieved by controlling release kinetics, the production cost is reduced, and the nicotine bag is suitable for large-scale popularization and application. The consumption experience is improved.

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses a synthetic nicotine composition and a preparation method thereof. The nicotine buccal film agent disclosed by the invention is prepared from the following components in parts by weight: 2 to 4 parts of nicotine clathrate compound powder, 0.2 to 0.6 part of phosphatidic acid, 0.1 to 0.3 part of tannic acid, 0.1 to 0.2 part of sodium ascorbate, 0.04 to 0.06 part of tocopherol, 0.01 to 0.02 part of ethylene diamine tetraacetic acid, 2 to 4 parts of povidone and 40 to 80 parts of absolute ethyl alcohol. The synthesized nicotine composition prepared by the invention can effectively relieve the phenomenon that the faster the nicotine is released, the stronger the bitter taste is. Meanwhile, in a high-temperature and high-humidity environment, the stability of nicotine can be effectively maintained, and the oxidation half-life period of nicotine is prolonged.

Vaporizers and vaporizer systems, which can include a device in communication with a vaporizer, can include one or more features related to control of functions and / or features of the vaporizer, identification of a cartridge and / or a vaporizable material in the cartridge, data exchange (either one-way or two-way) between a cartridge and a vaporizer with which the cartridge is engaged, and the like.

The invention discloses a cigarette blasting bead based on pericarpium citri reticulatae series flavor and application thereof, and relates to the technical field of cigarette auxiliary products, the cigarette blasting bead is of a three-layer microencapsulation structure which comprises an inner layer, a middle layer and an outer layer, due to the design of the three-layer microencapsulation structure, the pericarpium citri reticulatae flavor, the fruit flavor and the flower flavor are not simply overlapped, and the taste of the cigarette blasting bead is improved. In the smoking process, fresh fragrance of the dried orange peel in the early stage opens taste perception, rich taste is added into fruit fragrance in the middle stage, the overall flavor level is improved through flower fragrance in the later stage, the three flavors are continuously blended in the oral cavity and the nasal cavity, and the lasting degree of the flavors is greatly prolonged. According to the invention, a consumer can feel the compound flavor in the whole smoking process, and the fused flavor can still be remained in the oral cavity for a period of time after smoking is finished, so that a long aftertaste is brought, and the sensory experience of the consumer is greatly improved.

The invention provides an intelligent precise baking method and system for improving the tobacco leaf quality, and belongs to the technical field of tobacco leaf baking. The method comprises the steps that a basic process parameter set is established, and domain division is conducted according to the tobacco leaf maturity; acquiring a basic process parameter set in real time; constructing a first optimization vector, and determining a weight contribution rate through an intelligent process adaptation model; constructing a second optimization vector through a machine vision and near infrared spectrum fusion technology; establishing a stable change threshold judgment mechanism to start parameter adjustment; performing internal iterative optimization processing on the first optimization vector; calculating a process effect contribution rate; and intelligent and accurate parameter adjustment is realized through a gating weight function of the intelligent process adaptation model. The system comprises a curing barn structure unit, an environment sensing unit, a tobacco leaf information acquisition unit, a data processing unit and a control execution unit, all the units are integrated into a complete system through an industrial bus, and whole-process closed-loop management from environment sensing, tobacco leaf state monitoring to intelligent control is achieved.

The invention discloses a baking method suitable for upper leaves of a flue-cured tobacco variety K326. The method comprises the following steps: S1, harvesting upper leaves of mature tobacco plants and loading them into a tobacco loading chamber of a flue-curing barn; and S2, baking the loaded upper leaves, wherein the baking comprises an early yellowing stage, a middle yellowing stage, a late yellowing stage, an early color fixation stage, a middle color fixation stage, a late color fixation stage, and a tendon drying stage. The dry-bulb temperature steadily increases in the seven stages of the early yellowing stage, the middle yellowing stage, the late yellowing stage, the early color fixation stage, the middle color fixation stage, the late color fixation stage, and the tendon drying stage. The wet-bulb temperature exhibits a "V"-shaped change in the five stages of the middle yellowing stage, the late yellowing stage, the early color fixation stage, the middle color fixation stage, and the late color fixation stage. In the middle yellowing stage and the late yellowing stage, the dry-bulb temperature remains unchanged, showing "double 39-40°C and double 41-42°C", respectively, while the wet-bulb temperature decreases by 0.5-1°C in the latter stage of each stage. The method bakes the upper leaves, significantly reducing the ash content and proportion of the upper leaves, increasing the hue of the tobacco leaves, and improving the proportion of tobacco leaf grades, thereby significantly improving the baking quality of the upper leaves and the income of tobacco farmers.

The invention relates to a multi-chamber nicotine bag based on essence beads and pH regulator beads, the nicotine bag comprises nicotine powder, beads and a bag, the beads comprise essence beads and pH regulator beads, and the nicotine powder and the beads are packaged in the bag. The pouch may include at least two chambers, and the nicotine powder and the beads are encapsulated in different chambers. Compared with an existing nicotine bag, the nicotine bag has the advantages that the liquid essence and the pH regulator are independently wrapped in the condensate beads, so that volatilization of the essence and chemical inactivation caused by direct contact of the pH regulator and nicotine powder are avoided, and the storage life can be prolonged; and the prominent problems of local over-thick stimulation and insufficient overall release caused by uneven saliva wetting of a traditional nicotine bag are solved.

The invention provides an intelligent and accurate baking layering adjusting method for humidity gradient control, and belongs to the technical field of tobacco leaf baking. Humidity data in the vertical and horizontal directions are obtained through a sensor array, granularity ambiguity is calculated after an initial measurement matrix is established, sharpening preprocessing is performed, granularity stability of each layer is calculated based on a processing result, and the granularity stability of each layer is calculated. Analyzing and establishing a game equilibrium model in combination with a humidity mass transfer kinetic equation, outputting a coupling iteration degree, dynamically adjusting a sequence length parameter of a humidity gradient prediction model to generate a tobacco leaf baking humidity index, and generating a humidity distribution map to identify a key region and a time node according to the index; and constructing a tobacco leaf curing humidity floating matrix to record the humidity change track of each layer, performing trend prediction by adopting the adjusted prediction model, finally adjusting the temperature and humidity parameters of each layer in real time through an intelligent control algorithm to realize layered accurate control, continuously monitoring the humidity gradient change and dynamically optimizing a control strategy until a preset curing quality standard is reached.

The disclosure provides a pouched product configured for oral use. The product includes a pouch and an effervescent composition enclosed therein. The effervescent composition includes an effervescent material capable of causing effervescence in the oral cavity; a filler component; and at least one active ingredient.

The invention provides a tobacco leaf curing process control method and device based on reinforcement learning, and relates to the field of tobacco leaf manufacturing. The method comprises the steps that environment parameters and tobacco leaf physical and chemical indexes in a baking room are obtained, the environment parameters comprise temperature field distribution data, humidity data and gas concentration data, and the tobacco leaf physical and chemical indexes comprise water content data, morphological data and physiological activity data of tobacco leaves; constructing a multi-dimensional state vector based on the environmental parameters and the physical and chemical indexes of the tobacco leaves; processing the multi-dimensional state vector through a pre-trained hierarchical reinforcement learning model to generate a dynamic control parameter; and the heating power, the ventilation rate and the humidity compensation amount of the baking equipment are adjusted according to the dynamic control parameters. Through the technical scheme provided by the invention, the problem of insufficient adaptability of a traditional PID control method for baking tobacco leaves is solved, the adaptive capacity of the tobacco leaf baking control process is improved, and the tobacco leaf baking quality is improved.

The invention provides a nicotine buccal product and a preparation method thereof, and relates to the field of nicotine products, and the nicotine buccal product comprises at least one effervescent granule and a base material; the effervescent granules comprise a first active agent and a coating layer; the substrate includes a second active agent and a coating material, the coating material including a plasticizer and a water-soluble binder. The effervescent granules can be rapidly disintegrated and melted after being put into the mouth, and the process promotes rapid release of the first active agent in the effervescent granules in the early stage. The coating material in the base material can adjust the release rate of the second active agent and prolong the dissolution rate of the second active agent, so that the slow-release effect is achieved. According to the buccal nicotine product, the effervescent granules and the base material are matched with each other, so that the buccal nicotine product can rapidly increase the release amount of the first active agent in the entering stage, rapid first active agent effect taking experience is provided, meanwhile, the subsequent slow release function of the second active agent is considered, and more excellent use experience is brought to consumers.

The disclosure provides for oral compositions and products that can have a relatively low water content and / or a relatively low water activity. Such compositions and products can comprise at least one active ingredient, a filler / carrier component, and water in an amount of less than 10% by weight, based on the total weight of the composition. Further, the compositions and products can have a water activity of about 0.85 or less.

The invention discloses a tobacco primary processing technology regulation and control method based on a large model, and the method comprises the steps: carrying out the feature extraction at an edge layer according to technological parameters, raw material detection data and environmental parameters collected in a historical time interval, and obtaining a plurality of feature vectors; according to the multiple feature vectors, a quality index is obtained through prediction in an edge layer through a preset prediction model, and according to the quality index, process parameters are adjusted for execution; and according to the quality index acquired after execution and the quality index obtained by prediction, obtaining a prediction residual moving average at a decision-making layer, and when the prediction residual moving average is continuously greater than an error threshold for multiple times, triggering model re-calibration and synchronizing to an edge layer. According to the method, the multi-modal features are fused in the edge layer, closed-loop control is realized through the real-time prediction model, and the prediction accuracy and the response speed are improved. In combination with a prediction residual moving average dynamic calibration mechanism, the problem of model failure caused by parameter mutation is effectively solved, and production continuity is guaranteed.

The invention discloses enterobacter hormaechei XW-01 and a microbial preparation thereof, the strain (preservation number is CCTCC NO: M 20242595) can efficiently degrade protein, total sugar and nicotine in tobacco leaves, sensory indexes such as aroma and aroma quantity are remarkably improved, and protease activity is remarkably improved when the enterobacter hormaechei XW-01 and wheat bran act synergistically. The microbial preparation is obtained through the processes of strain activation, fermentation culture and microbial agent preparation, and when the microbial preparation is applied to tobacco leaf treatment, through the steps of water content adjustment, preparation spraying, sealed fermentation, low-temperature drying and the like, the technical breakthrough that the protein content is reduced, the tar release amount is reduced, and the comprehensive quality grade is improved is achieved. Compared with a traditional method, the technology has the advantages that the treatment period is shortened, the cost is greatly reduced, the COD value of wastewater is greatly reduced, the cigarette quality and the production environmental protection property are remarkably improved, and the method has a wide industrial application prospect.

The present invention relates to an apparatus (1) and a method for manufacturing a pouched product (201) for oral use. The present invention further relates to a pouched product (201) for oral use. The apparatus comprises a supplying unit (3) for supplying a filling material (5), a holding unit (7) for holding a piece (9) of tubular web of a saliva-permeable packaging material, the piece of tubular web having a predefinable length when provided to the holding unit, a transverse sealing unit (11) for providing the piece of tubular web with transverse seals (13) thereby forming a pouched product, and a separation unit (15) for separating the pouched product from a subsequent pouched product (201′) in or at the transverse seals. The holding unit comprises guiding provisions (17) for guiding the filling material from the supplying unit to be supplied into the piece of tubular web at an end (19) of the holding unit, wherein a length of the holding unit (Lh) is at least 35 cm.

The present invention relates to the technical field of cigarette processing, and in particular to a method for preparing a sustained-release flavor material, comprising the following steps: S1 adsorption: placing mesoporous hollow nano-silicon spheres in a flavor and fragrance solution, allowing the solution to stand for 2-5 hours, and obtaining mesoporous hollow nano-silicon spheres to which flavors and fragrances are added for standby use; S2 preparation of a composite flavor material: wrapping the mesoporous hollow nano-silicon spheres processed by the S1 step with a coating layer, and drying them under low temperature conditions after the coating is completed to obtain a composite flavor material. The purpose of the present invention is to enable flavors and fragrances to be prepared into a sheet or granular form, on the one hand, to reduce the volatilization of the flavor during storage, and on the other hand, to be easily added to a filter rod or a cigarette cartridge, so that the cigarette or cigarette cartridge can continuously release the flavor of the flavor when inhaled, thereby improving the consumer experience.

The invention provides a method for improving maturity of a cigar coating, a product thereof and application of the product. The method comprises the following steps: carrying out infiltration and humidification, hanging rod balancing, vacuum pressure maintaining and humidification and microbial agent fermentation treatment on the cigar coating of a supplied material; the bacterial strains in the microbial inoculum comprise a combination of a brachybacterium paragglutinum HB001 bacterial strain with the preservation number of GDMCC No: 63066 and an agrobacterium przewalskii HB002 bacterial strain with the preservation number of GDMCC No: 63067. According to the method, the cigar coating is treated by adopting a specific treatment process, so that fence tissues and cell walls of the tobacco leaves are effectively damaged, the tobacco leaf tissues are loosened, and the chlorophyll content in the tobacco leaves is reduced, thereby effectively improving the conditions of greenness, stiffness and the like of the cigar coating and improving the quality of the tobacco leaves.

The invention provides Aspergillus tubingensis HNZY02, a method for producing enzymes by the Aspergillus tubingensis HNZY02 and application of the Aspergillus tubingensis HNZY02, and belongs to the technical field of microorganisms, the Aspergillus tubingensis HNZY02 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.42148. The aspergillus tubingensis HNZY02 shows excellent cellulase and xylanase synthesis capability, can synergistically and efficiently degrade main structural components such as cellulose, hemicellulose and lignin in tobacco stems, and improves the safety and application value of cigarettes while breaking the compact structure and increasing the reducing sugar content.

The invention discloses bacillus subtilis MY-01 as well as a microbial preparation and application of the bacillus subtilis MY-01. The strain (preservation number is CCTCC NO: M 20242596) can efficiently degrade cellulose, total sugar and nicotine in tobacco stems and remarkably improve sensory indexes such as aroma quality and aroma amount, and the cellulase activity is greatly improved when the strain and sodium carboxymethyl cellulose act synergistically. The microbial preparation is obtained through the processes of strain activation, fermentation culture and microbial agent preparation, and when the microbial preparation is applied to tobacco stem treatment, the technical breakthrough of reduction of the cellulose content, increase of the filling value and reduction of the tar release amount is achieved through the steps of water content adjustment, preparation spraying, sealed fermentation, low-temperature drying and the like. Compared with a traditional method, the technology has the advantages that the treatment period is greatly shortened, the cost is remarkably reduced, the COD value of wastewater is reduced, the cigarette quality and the production environmental protection property are remarkably improved, and the industrial application prospect is wide.

The invention provides a capsule used as an aerosol generating substrate, the capsule contains fuming materials propylene glycol and glycerol, a capsule skin comprises a colloidal substance, the colloidal substance is at least one of animal glue, vegetable glue, starch and a starch modifier, and only one layer of capsule skin is provided. The invention also discloses an aerosol generating product using the capsule, and uniform and sufficient smoke release can be obtained at a lower heating temperature, so that the aerosol product can further reduce the energy consumption, reduce the release of harmful substances and improve the feeling of a smoker.

The invention relates to bacillus megatherium XW-02 (the preservation number is CCTCC NO: M 2025185), a microbial preparation of the bacillus megatherium XW-02, and application of the microbial preparation. The bacillus megatherium XW-02 has the advantages that the preservation number is CCTCC NO: M 2025185; the strain can efficiently express xylanase through xylan induction, hemicellulose in tobacco leaves is remarkably degraded, chemical composition is optimized, and combustion harmful substances are reduced. The treated cigar has the advantages that the aroma richness is improved, the purity is improved, the taste mellowness is improved, and the overall quality is improved by 1-2 grades. The xylan extracted from agricultural wastes is used as an inducer to construct a green biological manufacturing system, the cost is reduced by more than 80% compared with the traditional process, and the emission of three wastes is reduced. The process compatibility is high, the method can be matched with an existing production line only by additionally arranging a strain culture module, the single-line annual tobacco leaf treatment amount reaches 500 tons, and economic benefits are remarkable. The invention provides a safe, efficient and environment-friendly quality improvement solution for the tobacco industry, and has great industrialization value.

The invention provides a fermentation composition with an anti-oxidation effect as well as a preparation method and application of the fermentation composition. The composition is prepared by taking ginseng powder, corn stigma and chrysanthemum as fermentation raw materials and saccharomyces cerevisiae and bacillus subtilis as fermentation strains. Experiments show that the fermentation composition has a remarkable anti-oxidation effect, also has typical aroma characteristics, and is full and harmonious in aroma.

The present invention describes a composition, such as a tobacco free or low tobacco nicotine containing composition, comprising: a. From about 0.2 wt % to about 2 wt % nicotine in free base form; b. a native cellulose material in an amount from about 35 wt % to about 60 wt %; c. water in an amount at least 35 wt %; d. one or more pH control salts in an amount from about 0.5 wt % to about 3 wt %; e. a release control agent comprising agar agar in an amount from about 0.1 wt % to about 2 wt % f. optional additional ingredients, preferably in an amount up to about 12 wt %. The composition may be provided in pouches for oral delivery to a user.

The present application discloses a Pantoea sp. B-3 capable of degrading tannic acid and its application, aiming to solve the technical problems that tannic acid substances are difficult to degrade in tobacco leaf processing and there is a lack of special microorganisms with good effects on improving the quality of tobacco leaves. The Pantoea sp. B-3 strain was isolated and screened from cigars, and its preservation number is CCTCC NO: M20221165. Its metabolite enzymes can significantly reduce the tannic acid content in tobacco leaves and comprehensively improve the processing quality of tobacco leaves (such as enhancing the baking aroma, reducing unpleasant odors such as green and miscellaneous odors and earthy smell, and improving the taste such as bitterness and astringency). The technological process of treating tobacco leaves with the metabolite enzymes of Pantoea sp. B-3 is simple, the treatment cycle is short, and the processing cost of tobacco leaves is low.

The application discloses a kind of intelligent dynamic adjustment feeding machine and feeding method, belong to tobacco processing field, the feeding machine includes feeding device, cutting device, feeding device and controller, it is characterized in that: the cutting device includes first conveyor belt, first baffle being arranged in the both sides of first conveyor belt, and the cutter and the pressing mechanism that are driven by power device and reciprocate up and down between the first baffle of both sides, pressure sensor is arranged on the support of cutting device bottom, the controller is connected with the power mechanism of each device motion part and sensor signal;The application adopts automation control, realizes unmanned operation, improves equipment processing capacity and production efficiency, cutting device is cut off tobacco in the mode similar to guillotine, reduces to break, and for a large number of incoming materials can also be easily cut off;Meanwhile, according to the quality data measured by pressure sensor, the controller can control the running speed of first and second conveyor belts, realize the real-time control of the mass flow of tobacco, complete accurate feeding.

The invention relates to a cut tobacco dryer predictive control method based on multi-model fusion. The method comprises the following steps: acquiring preprocessing data; combining correlation analysis and random forest to screen features; a prediction model is constructed by using three algorithms of random forest, XGBoost and AdaBoost respectively; generating a training set and a verification set by using the historical production data, training the three prediction models by using the training set, and verifying the three prediction models by using the verification set; determining the weight according to the mean square error of the three prediction models, and carrying out weighted average on the prediction result of the fusion model to obtain a cut tobacco dryer outlet moisture prediction model based on multi-model fusion; and according to the predicted outlet moisture change trend, optimizing through a genetic algorithm, and adjusting the cut tobacco dryer control parameters. The advantages of the three models are fully utilized for fusion prediction, dynamic parameter optimization is carried out according to the predicted trend in combination with the genetic algorithm, and accurate prediction and self-adaptive control of outlet moisture are achieved.

A water-based electronic cigarette liquid is disclosed. The water-based electronic cigarette liquid includes the following ingredients in parts by mass: 5-60 parts of water, 5-50 parts of smoke ingredient which is solid at normal temperature and is soluble in water, and 0-30 parts of glycerol. The electronic cigarette liquid in this invention has environmental protection, high safety, comfortable smoking taste, high smoke producing effect, and low viscosity.

The invention discloses bacillus subtilis and application thereof, and belongs to the technical field of microorganisms. According to the invention, a degradation strain capable of improving cellulose and lignin in cigar tobacco leaves is screened out, and after the strain is fermented, the activity of supernate cellulase, the activity of supernate laccase, the activity of supernate manganese peroxidase and the activity of supernate lignin peroxidase are respectively 11.21 U / mL, 26.82 U / mL, 6.31 U / mL and 3.78 U / mL. After fermentation optimization, the activity of cellulase, the activity of laccase, the activity of manganese peroxidase and the activity of lignin peroxide are 30.29 U / mL, 42.69 U / mL, 8.96 U / mL and 5.74 U / mL respectively. The strain Y-C4 is applied to tobacco leaf fermentation, fermented tobacco leaves generate substances including solanesol, acetophenone, geranyl acetone, beta-ionone, myristic aldehyde and the like, and the strain has an excellent application prospect in tobacco leaf fermentation.

The invention belongs to the field of buccal nicotine bags, and particularly relates to a buccal nicotine bag capable of releasing gas and a preparation method of the buccal nicotine bag. The buccal nicotine bag capable of releasing the gas comprises a bag body, nicotine powder and a gas releasing body, the nicotine powder and the gas releasing body are arranged in the bag body; the nicotine powder is in a pharmaceutically acceptable form suitable for oral delivery; the gas releaser releases gas when the buccal nicotine pouch is placed in the oral cavity. The gas release body releases gas in the oral cavity to give people a feeling similar to a jumping feeling, so that a sound similar to a crisp feeling is generated, and wonderful experience of taste and hearing is brought to consumers.

A non-combustible heating-type smoking article includes: a tobacco part. The tobacco part includes: a tobacco filler; and a wrapper enclosing the tobacco filler. The tobacco part has a hardness of 0.41 to 1.5 N when compressed by a length corresponding to 10% of a diameter of the tobacco part in a diameter direction of the tobacco part. The wrapper is formed by attaching two or more sheets. The wrapper has a tensile strength of 10 to 30 N in a transverse direction crossing an axial direction of the tobacco part.