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62results about How to "Do not change the processing technology" patented technology

Preparation of compound polysaccharide humectant and application of compound polysaccharide humectant to cigarettes

The invention discloses the preparation of a compound polysaccharide humectant and application of the compound polysaccharide humectant to cigarettes. The preparation method comprises the following steps of: (1) crushing compound Chinese medicines such as Adenophora elata, dwarf lilyturf tuber, and platycodon grandiflorus, adding water, slightly boiling, performing reflux extraction, mixing extracting solution, and filtering; (2) adding protamex and high-temperature amylase into the extracting solution, and performing enzymolysis; (3) absorbing naturally cooled enzymolysis extracting solution by using a macroporous resin column, and collecting flow-through liquid; (4) concentrating the flow-through liquid in a rotary evaporator until the moisture is not evaporated to obtain the polysaccharide humectant; and (5) dissolving the polysaccharide humectant in water and adding into cut tobacco, wherein the humidification effect of cigarettes is remarkably improved, and the dry sensation of the cigarettes is reduced and the sweet degree of the cigarettes is strengthened when the cigarettes are smoked. The invention has the outstanding advantages that: the compound polysaccharide humectant can improve the aesthetic quality of the cigarettes, reduce the dry sensation of smoke, improve the sweet degree and comfort degree, and has remarkable effects of promoting the secretion of saliva or body fluid and humidifying; and the application of the technology cannot change the conventional cigarette processing technology, and the technology has actual application value.
Owner:广州华芳烟用香精有限公司

Extraction method of cactus polysaccharide and application thereof in cigarettes

The invention discloses an extraction method of cactus polysaccharide, which is characterized by comprising the following steps: high temperature enzyme inactivation; drying and crushing; extraction, centrifugal separation and filtration; filtrate concentration, adding into alcohol, precipitation, and crude cactus polysaccharide collection; dissolving of the crude cactus polysaccharide and purification; and obtaining of the cactus polysaccharide after collecting, washing and vacuum drying the precipitation. The cactus polysaccharide is applied to tobacco threads along with feed liquid after being dissolved with water, therefore, the smoke has no peculiar smell when a person smokes, the cactus polysaccharide can improve quality of aroma, mellow degree and sweet taste, improve oral comfort, reduce unpleasant smell and irritation, improve the dry sensation to a certain degree and obviously improve the moisturizing performance. The cactus polysaccharide does not change the original properties and the original processing technology of cigarettes, and does not change or influence the smoking quality of the cigarettes, thus having practical production significance and value.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Composition and application of composition in cigarettes

InactiveCN105969524AElegant aromaDelicate and elegant aromaTobacco preparationEssential-oils/perfumesNerolidolBeta-damascenone
The invention provides a composition and application of the composition in cigarettes and particularly provides a composition. The composition contains a main flavor enhancer, a coordination agent, a modifier and a fixative, wherein the main flavor enhancer is an extract of a preliminary tea product, the coordination agent is tomato ketone, linalool, geraniol, dihydrogen jasmone, geranyl acetate or any combination thereof, the modifier is caryophyllene oxide, nerolidol, beta-damascenone, megastigmatrienone, beta-ionone, dihydro kiwifruit lactone or any combination thereof, and the fixative is a ladanum extract, a Yunyan tobacco extract or a combination thereof. The composition has an elegant and natural aroma, is fresh and fragrant, has a sweet, fragrant and graceful smell and can be widely used in the fields of tobaccos, foods and daily chemicals and the like.
Owner:CHINA TOBACCO FUJIAN IND

Preparation of microcapsule humectant and application thereof to cigarette

The invention discloses preparation of a microcapsule humectant and application thereof to a cigarette. A preparation method comprises the following steps of: (1) treating oil and fat extracted from an olive fruit by biological enzymatic hydrolysis to obtain a humectation module A; (2) autonomously making sucrose ester by using a fermentation technology, preparing the autonomous made sucrose ester and other raw materials into colloids to obtain a humectation module B; (3) matching the humectation module A and the humectation module B with tobacco molecule distillation, and micro-encapsulating by spray drying ; and (4) dissolving the micro-encapsulated humectant in water and then adding the dissolved humectant to cut tobaccos. By using the microcapsule humectant, a humectation effect of the cigarette is improved obviously; and when the cigarette is smoked, a dry sense of the cigarette is reduced, and sweetness and humectation degree of the cigarette are reinforced. The microcapsule humectant disclosed by the invention has the outstanding advantages that: a sensuous quality of the cigarette can be increased, the dry sense of the cigarette is decreased, the sweetness and humectation degree, and comfort level of the cigarette are improved, and the cigarette has an obvious saliva secretion promotion effect and an obvious humectation effect; besides, application of the microcapsule humectant does not change the traditional processing technology of the cigarette and the microcapsule humectant is valuable in actual production and application.
Owner:HONGTA TOBACCO GRP +1

Aloe polysaccharide extraction method and use thereof in cigarette

The invention discloses an extracting method of aloe polysaccharides, and the application thereof in cigarettes, wherein, the extracting method comprises the following steps: (1) fresh aloe leaves are crushed, centrifuged and filtered to obtain pure aloe raw juice; (2) after going through the steps of microwave extraction, centrifugal separation and concentration, water is added into alcohol, mixed, rested and filtered and crude aloe polysaccharides is obtained by settlement collection; (3) the filtrate goes through a nanofiltration membrane and an ultrafiltration membrane respectivcely for nanofiltration and ultrafiltration and then is frozen and dried; and (4) after being dissolved by water, the aloe polysaccharides is applied to tobacco shreds during a feeding process in a spraying manner so as to improve the moisturizing effect of the cigarettes; when being smoked, the dry sensation of the cigarettes is reduced, no undesirable odor exists in the smoke and the saliva of smokers is enriched. The extracting method has the obvious advantages that: the smoking quality of the cigarettes is improved; the content of harmful substances in the smoke is reduced; the sweetness and comfort are improved; the effects of enriching saliva and moisturizing are significant; and the application of the technology does not change the processing techniques of the existing cigarettes and has significance and value in the actual production.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Preparation method of Monostroma nitidum crude polysaccharide and application thereof in cigarette

The invention provides a preparation method of Monostroma nitidum crude polysaccharide and an application thereof in a cigarette. The invention is characterized in that the preparation method of the Monostroma nitidum crude polysaccharide comprises the following steps: taking Monostroma nitidum, inactivating enzyme at high temperature, washing to remove impurities, drying and grinding, adding water to extract, performing solid-liquid separation, concentrating under reduced pressure, precipitating with ethanol, and washing and drying to obtain the crude polysaccharide. The application of the crude polysaccharide is as follows: the Monostroma nitidum crude polysaccharide is dissolved in water to prepare material solutions of different concentrations; and the material solutions are sprayed to cut tobacco evenly. The sensory evaluating result shows that after the Monostroma nitidum crude polysaccharide is added in the cigarette, the smoke of the cigarette has no peculiar smell, the quality of aroma is improved, the non-subject odor and irritation are reduced, the remaining aroma is sweet and refreshing, and the overall smoking quality is increased. In the preparation method, the original performances of the cigarette are not changed, the original processing technology is not changed, the aroma quality of the cigarette is improved, and the sensory comfort level of the cigarette is increased, thus the method has higher meaning and value in actual production.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Preparation method of additive for fungus polysaccharide cigarettes and application of additive in cigarettes

ActiveCN103130910AImproved moisture retentionReduce mistTobacco treatmentBiotechnologyEthanol precipitation
The invention relates to a preparation method of an additive for fungus polysaccharide cigarettes and an application of the additive in the cigarettes. The preparation method is characterized in that fungus polysaccharides are prepared by taking fungus as a raw material through the following method: getting the dry fungus, removing impurities, crushing, soaking, freezing, unfreezing, deproteinizing, boiling in water, centrifugalizing, concentrating, performing ethanol precipitation, filtering and drying. The additive for the fungus polysaccharide cigarettes is added into cut tobacco of the cigarettes, so that the moisture retention performance of the cut tobacco can be increased, the miscellaneous gas and the stimulus in smoke gas can be reduced, the aftertaste is sweet, fluid can be produced in the oral cavity, and the comfort of sensory organs is obviously improved. The largest characteristic of the preparation method disclosed by the invention is that a technology of combining temperature-difference wall-breaking with enzyme process deproteinization is adopted, a simple, effective and easy-to-amplify fungus polysaccharide extraction process is established, the fungus polysaccharides are applied to the cigarettes, the original performances of the cigarettes are not changed, the original processing process of the cigarettes is not changed, the processing performances and the comfort of the sensory organs of the cigarettes are improved, and the preparation method further has actual production significance and value.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Antibacterial polypropylene master batch and preparation method thereof

The invention discloses antibacterial polypropylene master batch and a preparation method thereof. Each 100 weight parts of antibacterial polypropylene master batch is prepared from 20 to 50 parts of antibacterial agent, 3 to 20 parts of compatibilizer, 30 to 75 parts of carrier resin, 0.4 to 2 parts of antioxidant and 0.5 to 5 parts of lubricant. The preparation method comprises the steps of smashing the compatibilizer into powder with granularity of 200 to 400 meshes, then stirring and mixing the compatibilizer with the antibacterial agent, the antioxidant and the lubricant in a high-speed mixing machine for 0.5 to 1h, then adding the carrier resin, continuously mixing for 0.5 to 1h and drying in 60 to 100 DEG C to obtain a crude material after material discharging; melting, extruding and granulating the crude material through a double-screw extruder to obtain a finished product of the master batch. The antibacterial polypropylene master batch disclosed by the invention has the advantages of high efficiency, environmental friendliness, even antibacterial agent distribution, stable performance and the like, can be directly added into a polypropylene base body according to proportion, effectively improves antibacterial performance of polypropylene films, is wide in raw material sources, simple in preparation technology and low in energy consumption and is easy for industrial production.
Owner:NINGBO UNIV +2

Preparation of crude polysaccharide and application of crude polysaccharide in enteromorpha prolifera to cigarettes

The invention provides a preparation of polysaccharide and application of crude polysaccharide in enteromorpha prolifera to cigarettes. The preparation is characterized by comprising the following steps: acquiring enteromorpha prolifera, killing enzyme under high temperature, carrying out cleaning and impurity removal, carrying out drying and grinding, adding water for extraction, carrying out solid-liquid separation, carrying out concentration under reduced pressure, carrying out ethanol precipitation, and carrying out washing and drying, thus obtaining crude polysaccharide. The crude polysaccharide in enteromorpha prolifera is dissolved with water and is prepared into feed solutions of different concentrations, and the feed solutions are uniformly sprayed on cut tobaccos. The sensory evaluation results show that after the crude polysaccharide in the enteromorpha prolifera is added, the cigarette smoke is free from extraneous odour and has harmonious aroma, the miscellaneous gases and irritation are reduced, the remaining taste is free from residues, the feelings of sweet aftertaste and body fluid production are improved, and the whole smoking quality is improved. By adopting the crude polysaccharide, the original performances and processing technics of the cigarettes are not changed, the aroma quality of the cigarettes is improved, and the sensory comfort levels of the cigarettes are improved, so the crude polysaccharide further has actual production significance and value.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Method for extracting bolete polysaccharide and application of bolete polysaccharide in tobacco products

The invention discloses a method for extracting bolete polysaccharide. The method includes the following steps that with the help of microwaves, an extracting solution is extracted from bolete sporocarps through water, the extracting solution is concentrated, alcohol substances are added to the concentrated extracting solution, and crude bolete polysaccharide is obtained through settlement, wherein the bolete polysaccharide is a mixture composed of glucose, galactose, mannose, xylose and fucose and the average molecular weight of the bolete polysaccharide is 1.3*10<4> dalton to 5.2*10<4> dalton. Protein in the crude bolete polysaccharide can further be removed according to a polyamide column adsorption-desorption method. The bolete polysaccharide is dissolved in liquid and added to tobacco products, special fragrance can be given to the tobacco products, tobacco fragrance is obviously improved, irritation of smoke is obviously reduced, and the sensory quality of the tobacco products is obviously improved.
Owner:CHINA TOBACCO YUNNAN IND

Six-transistor static random access memory unit and manufacturing method thereof

The invention provides a six-transistor static random access memory unit and a manufacturing method thereof, and belongs to the technical field of memory design and manufacturing. The memory unit comprises two phase inverters and a transmission gate, wherein each phase inverter consists of an N-channel metal oxide semiconductor (NMOS) transistor with a symmetric structure and a P-channel metal oxide semiconductor (PMOS) with a symmetric structure, and the NMOS transistor and the PMOS transistor are connected with each other; the transmission gate consists of two NMOS transistors with asymmetric source and drain structures; and the source structure of each NMOS transistor with the asymmetric source and drain structure is provided with a pocket domain and a lightly doped domain, and the drain structure is not provided with the pocket domain and the lightly doped domain. According to the six-transistor static random access memory unit, the transmission gate N-type transistors with the asymmetric structures are adopted; the processing technique of the device is not changed, extra domains are not increased, the service life of the device is not shortened, and the electrical asymmetry is obviously higher than that of the conventional structure by removing the asymmetry caused by the lightly doped domain (LDD) and the pocket domain of the drain. The invention is simple in technique, is beneficial to cost reduction, and is suitable for industrial production.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Tobacco sheet coating liquid containing natural pigment and preparing method thereof

The invention discloses a method for preparing tobacco sheet coating liquid containing natural pigment. The method includes the following steps of (1) primary extraction, wherein 10-50 parts by weight, of appearance modifying agent raw materials are extracted through an extraction solvent to obtain extraction liquid A, (2) secondary extraction, wherein the extraction liquid A is diluted through the extraction solvent to form diluted extraction liquid A, and 60-120 parts, by weight, of tobacco debris and / or tobacco stems are extracted through the diluted extraction liquid A to obtain extraction liquid B and (3) concentration treatment, wherein the extraction liquid B is concentrated till the density ranges from 1.0 g / cm<3> to 1.5 g / cm <3> , and the appearance modifying agent is made of natural yellow pigment raw materials and / or natural red pigment raw materials. The invention further discloses tobacco sheet coating liquid prepared through the method. By means of the preparing method, the tobacco sheet coating liquid with the function of coloration can be produced, and thus plain yellow, lemon yellow and orange tobacco sheets can be produced.
Owner:YUNNAN RAINBOW BIO TECH

Preparation method of enteromorpha ethanol extract and application thereof in cigarette

The invention provides a preparation method of an enteromorpha ethanol extract and an application thereof in a cigarette. The invention is characterized in that the preparation method comprises the following steps: carrying out high-temperature enzyme destroying on enteromorpha, cleaning and removing impurities, drying and smashing, carrying out ethanol extracting, solid-liquid separating, concentrating to obtain enteromorpha ethanol extract. The enteromorpha ethanol extract is prepared into liquid with different concentrations, and is uniformly sprayed on tobacco shreds, wherein the enteromorpha ethanol extract accounts for 0.05-1% of the tobacco shred in mass. The smoke panel test result shows that the smoke of the burnt cigarette is free from peculiar smell and has fine aroma after the enteromorpha ethanol extract is added, the irritancy and miscellaneous gases are obviously reduced, the return sweet feeling is increased, and the aftertaste is improved. In the invention, the smoking quality of the cigarette is improved without changing the original property of the cigarette, thereby having practical significance and value.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Application of ulva polysaccharide in cigar

An application of ulva polysaccharide in a cigar is characterized in that ulva polysaccharide is added into tobacco shreds, cigar smoke does not have foreign taste, the aroma is coordinated, offensive odor and stimulus are reduced, no residual taste is left, a feeling of saliva or body fluid secretion promotion due to soft taste is increased, and the whole smoking quality is improved. The ulva polysaccharide is prepared through the following methods of ulva cleaning and impurity removing-drying and grinding-soaking with water-enzyme treatment-heating and extracting-solid-liquid separating-vacuum concentrating-ethanol precipitating-freeze drying-ulva polysaccharide. The application has the beneficial effects that an ulva polysaccharide cigar additive which is extracted from an ulva raw material is provided, the application of the ulva polysaccharide cigar additive does not change the original performance of cigars, an original cigar processing technology is not changed, the cigar aroma quality is improved, the cigar sensitive comfortability is improved, so that practical production meaning and value are obtained.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Nano-antibacterial composite plastic masterbatch

The invention discloses nano-antibacterial composite plastic masterbatch which is prepared from the following ingredients in parts by weight: 50 to 65 parts of nano-silver, 8 to 15 parts of polyethylene, 1 to 5 parts of polymethyl phenolic aldehyde, 0.1 to 5 parts of coupling agent, 0.1 to 5 parts of dispersing agent, 2 to 8 parts of polyethylene wax, 50 to 65 parts of nanometer titania antibacterial agent, 20 to 40 parts of plastic resin, 20 to 70 parts of carrier resin, 15 to 40 parts of pigment, 15 to 40 parts of filler, 0.5 to 2 parts of antioxidant and 0.5 to 5 parts of dispersing agent. The plastic masterbatch is wide in antibacterial bacterial spectrum, lasting in antibacterial action, good in antibacterial performance, good in thermal stability, good in high temperature resistance, not prone to color change, good in compatibility and dispersibility and free of changing an original plastic processing technology.
Owner:WUHU TIANXIONG NEW MATERIAL TECH

Extrusion cooling method of pipe production line

InactiveCN101444955ARapid cooling downAvoid the problem of many waste and defective products due to molding fluctuationsTubular articlesProduction lineEngineering
The invention discloses an extrusion cooling method of a pipe production line, comprising the following steps: a die of an extrusion die of an extruder is provided with a ring-shaped cooling device; the middle passage of the cooling device is communicated with the extrusion die; the circular wall of the cooling device is provided with a refrigerant passage; the products extruded out of the extrusion die can be quickly cooled by the refrigerant. The extrusion cooling method avoids the problem of lots of waste and defective products due to forming fluctuation of products under the high temperature condition, ensures that the production is carried out stably and continuously without changing the process or affecting the performance of the product, and improves the yield. The appearance and the internal dimension of the cooling device used for the cooling method are consistent with the appearance and the internal dimension of the die; furthermore, the appearance is designed as round, square, or rectangle, and the like, thereby being applicable to dies of various specifications.
Owner:GUANGDONG LIANSU TECH INDAL

Baijiu distiller's grain oil and preparation method and application thereof

The invention discloses Baijiu distiller's grain oil and a preparation method and application thereof. The preparation method includes the steps of firstly, sequentially subjecting fresh Baijiu distiller's grains to low-temperature freezing and mechanical crushing to obtain crushed fresh distiller's grains; secondly, using an extraction solvent to extract the crushed fresh distiller's grains through an ultrasonic-assisted heating method, and performing solid-liquid separation to obtain extract, namely the Baijiu distiller's grain oil. By adding the Baijiu distiller's grain oil into capsules for cigarettes, the cigarettes can be endowed with natural wine fragrance, cigarette fragrance can be enriched, soft and mellow smoke can be achieved, and smoking comfortableness can be improved.
Owner:CHINA TOBACCO SICHUAN IND CO LTD +1

Perfume originated from Pu'er tea and application of same in flavor enhancement and harm reduction of tobacco products

The invention discloses a perfume originated from Pu'er tea. The perfume is prepared through the following steps: subjecting the Pu'er tea to ultrasonically-aided solvent extraction; concentrating obtained liquid extract and standing the concentrated liquid extract; then adding another solvent into the liquid extract for extraction; and carrying out concentration. The perfume is added into tobacco products like traditional ignition type cigarettes, heating non-combustion type cigarettes and electronic cigarettes, endows the tobacco products with special fragrance and charm, enables cigarette fragrance to be obviously increased, improves sweetness and exquisiteness of the tobacco products, mitigates excess sweetness and substantially improves the sensory quality of the tobacco products. Moreover, the perfume originated from Pu'er tea can substantially reduce emission of N-nitrosamine, phenol, crotonaldehyde and NH3 unique to tobacco in the smoke of the traditional ignition type cigarettes.
Owner:CHINA TOBACCO YUNNAN IND

Application of ulva water extract in cigarette

The invention relates to an application of an ulva water extract in a cigarette. The application is characterized in that the ulva water extract is added to tobacco shreds, the cigarette is free of abnormal-taste smoke gas and residual remaining taste, the fragrance is increased and is harmonious, the offensive odor and the pungency are reduced, the sweetening and secretion promoting feels are increased, and the overall smoking quality is improved. The ulva water extract is prepared by the following method which comprises the steps of cleaning and removing impurities of ulva; drying and crushing; adding water for soaking; carrying out enzymolysis solubilization; heating for leaching; centrifuging for separating; and concentrating under reduced pressure to obtain the ulva water extract. The application is characterized in that an ulva water extract cigarette additive extracted by using ulva as a raw material is provided; by adopting the ulva water extract cigarette additive, the original property of the cigarette is not changed, the original processing technique of the cigarette is not changed, the fragrance quality of the cigarette is improved, the sensory comfort of the cigarette is enhanced, and therefore, the application of the ulva water extract in the cigarette has practical production significance and value.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Carrying tool

InactiveCN103183194AImprove handlingRealize rolling transferManual conveyance devicesMachining processDesk
A carrying tool comprises a wheel carrier and a rolling wheel fixed at the bottom of the wheel carrier and is characterized in that a fixed clamp plate and a movable clamp plate which are used for clamping a desk / chair leg are respectively arranged on two sides above the wheel carrier; the movable clamp plate is hinged with a threaded push rod; and the threaded push rod is in threaded connection with a push rod rack above the wheel carrier, so that the threaded push rod can be rotated to push the movable clamp plate to move. The carrying tool has the benefits as follows: the desk / chair leg is placed between the fixed clamp plate and the movable clamp plate, the threaded push rod is rotated to drive the movable clamp plate to clamp the desk / chair leg, and then the rolling wheel is mounted on the support leg in various specifications, the adaptability is strong, and the mounting is simple and fast; and the conventional structure of the support leg of an object and the original processing technique of the object are not changed, the trouble of fixing rolling wheels at the bottom of the object is avoided, and a user only needs to buy such 1-3 carrying tools to realize rolling type moving of a plurality of objects, so that the carrying tool is economical and convenient. The carrying tool is particularly applicable to occasions requiring temporary carrying of various articles in families, learning places, work places and other places.
Owner:邓志昊

Preparation method for composite spice derived from bolete and application of composite spice for enhancing fragrance for tobaccos

The patent for invention discloses a preparation method for a composite spice derived from bolete. The preparation method comprises the following steps: taking a bolete fruiting body, successively drying the bolete fruiting body, crushing the bolete fruiting body, and extracting the bolete fruiting body with water under the assistance of ultrasonic waves, so as to obtain an extract; then enabling the extract and carbohydrate to be subjected to a Maillard reaction to obtain the composite spice. When the composite spice is added into tobaccos, the tobaccos are endowed with special flavor, so that the fragrance of the tobaccos can be obviously enhanced, sweet feeling and fine and smooth performance are improved, and the organoleptic quality of the tobaccos is obviously improved. In addition, the release amount of N-nitrosamine which is specific in the smoke gas of tobaccos of traditional cigarettes and novel cigarettes (heated but not combustion type cigarettes) can be obviously reduced.
Owner:CHINA TOBACCO YUNNAN IND

Nanometer composite antibiotic plastic master batch

The invention discloses a nanometer composite antibiotic master batch. The antibiotic plastic master batch is prepared through the following steps: forming an active carbon layer on the surface of a semi-finished plastic master batch in the preparation process of the plastic master batch, adsorbing nanosilver to the active carbon layer, and drying in a drying machine at 60-90DEG C. The nanometer composite antibiotic plastic master batch has the advantages of wide antibiotic spectrum, lasting antibiotic effect, strong antibiosis, good thermal stability, high temperature resistance, difficult color change, good compatibility and dispersibility, and no change of original processing technologies of plastics.
Owner:SHENZHEN QIXIN GRP LLC

Method for selectively reducing phenol in smoke

The invention discloses a method for selectively reducing phenol in smoke, which is characterized by being realized through optimizing the parameter of a cigarette filter stick, wherein the parameter of the cigarette filter stick contains the suction resistance optimization range of the filter stick, which is 3600-4800Pa. The length optimization range of each filter stick is 24-27mm, and the plasticizer content optimization range of the filter stick is 3.06-10.35%. The release amount of the phenol in the smoke of a cigarette can be selectively reduced, harm to smokers is reduced, and meanwhile, the taste of the cigarette is not affected. The method provided by the invention is simple and convenient for process and application, easy to implement and remarkable in harm reducing effect; and the current cigarette processing technology is not changed.
Owner:CHINA TOBACCO FUJIAN IND

Application of L-cysteine or L-cysteine hydrochloride in preparation of chemical agent for reducing hydroperoxide and carbonyl value

The invention discloses application of L-cysteine or L-cysteine hydrochloride in preparation of a chemical agent for reducing hydroperoxide and a carbonyl value. The L-cysteine or L-cysteine hydrochloride can serve as an effective ingredient for reducing the hydroperoxide and the carbonyl value and is added to a food raw material or be dissolved in water and then soak the food raw material, and then frying or baking is executed. It is safe and feasible that the L-cysteine or L-cysteine hydrochloride is utilized to reduce the hydroperoxide and the carbonyl value in the fried or baked food, addition of the L-cysteine or L-cysteine hydrochloride is also conductive to improvement of the nutritional value of the fried or baked food or improvement of its flavor and texture characteristics whilereducing the hydroperoxide and the carbonyl value. Therefore, the L-cysteine or L-cysteine hydrochloride is suitable for popularization in the industry of food processing.
Owner:JINAN UNIVERSITY

A kind of antibacterial polypropylene masterbatch and preparation method thereof

The invention discloses antibacterial polypropylene master batch and a preparation method thereof. Each 100 weight parts of antibacterial polypropylene master batch is prepared from 20 to 50 parts of antibacterial agent, 3 to 20 parts of compatibilizer, 30 to 75 parts of carrier resin, 0.4 to 2 parts of antioxidant and 0.5 to 5 parts of lubricant. The preparation method comprises the steps of smashing the compatibilizer into powder with granularity of 200 to 400 meshes, then stirring and mixing the compatibilizer with the antibacterial agent, the antioxidant and the lubricant in a high-speed mixing machine for 0.5 to 1h, then adding the carrier resin, continuously mixing for 0.5 to 1h and drying in 60 to 100 DEG C to obtain a crude material after material discharging; melting, extruding and granulating the crude material through a double-screw extruder to obtain a finished product of the master batch. The antibacterial polypropylene master batch disclosed by the invention has the advantages of high efficiency, environmental friendliness, even antibacterial agent distribution, stable performance and the like, can be directly added into a polypropylene base body according to proportion, effectively improves antibacterial performance of polypropylene films, is wide in raw material sources, simple in preparation technology and low in energy consumption and is easy for industrial production.
Owner:NINGBO UNIV +2

Method for preparing cigarette flavour by xanthine oxidase (XO) degrading carotenoid and application of cigarette flavour

The invention relates to a method for preparing cigarette flavour by xanthine oxidase (XO) degrading carotenoid and an application of the cigarette flavour. The method is characterized by comprising the following steps: preparing a carotenoid aqueous solution, respectively adding a buffer solution, an organic solvent, aldehydes and XO into a certain amount of carotenoid aqueous solution, carrying out high-speed stirring reaction, extracting reactants, and volatizing out the solvent, thus obtaining a degradation product. The carotenoid degradation product is added into cigarette in a certain proportion, fragrance of the cigarette can be improved, offensive odor and irritation can be reduced, and elegant fragrance can be given to the cigarette; the biggest characteristic of the invention is that novel cigarette flavour prepared by adopting a biological technology is provided, raw materials are available, a preparation technology is simple, the original property of the cigarette is not changed after the cigarette flavour is added, the original processing technology of the cigarette is not changed, and sensory quality of the cigarette is improved, so that the cigarette flavour is more meaningful and valuable in actual production.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Fiber filling agent for rubber

The invention belongs to the technical filed of synthetic rubber and particularly relates to a fiber filling agent used for rubber and a preparation method thereof; the fiber filling agent comprises anatural fiber, a coupling agent and a modifying agent and is prepared by adopting the following process: the natural fiber raw material is crushed into more than 20 meshes of fiber powder, and then the coupling agent and the modified materials are added to the fiber powder and evenly mixed with the same in a banbury mixer; and the process is simple, the processing process of the rubber is not changed, and the invention can be used for replacing the partial or the total carbon black and white carbon black type filling agent, reduces the manufacturing cost of the rubber and saves the natural mineral resources.
Owner:东莞市鑫艺来塑胶制品有限公司

A fully automatic production system for a non-woven fabric antibacterial master batch

A fully automatic production system for a non-woven fabric antibacterial master batch is disclosed. The system includes a material hopper, a raw material feeding port, an extruder and a cooling water tank. The system is characterized in that the extruder includes a first extruder segment and a second extruder segment connected to the first extruder segment; the raw material feeding port and an auxiliary material feeding port are disposed in the top of the material hopper; the bottom surface of the material hopper is communicated with a material mixing cabinet; the material mixing cabinet is communicated with the first extruder segment; an extruding port of the second extruder segment is connected to the cooling water tank; a plurality of roller pairs are disposed in the cooling water tank; the cooling water tank is in butt joint with a vacuum stretching machine; the vacuum stretching machine is in butt joint with a master batch granulating machine; the bottom of the discharging port of the master batch granulating machine is provided with a vibrating screen communicated with the bottom of the discharging port; a small material hopper is disposed between the first and second extruder segments; and a discharging port of the small material hopper is communicated with the extruder. According to the plastic antibacterial master batch produced by the system, an inorganic silver-series antibacterial agent is adopted, a high-quality PP raw material is adopted as a carrier, an advanced dispersing technical and an advanced manufacturing process are cooperated and the master batch is an efficient antibacterial functional master batch.
Owner:HUBEI ZHIQUAN PATENT TECH APPL DEV CO LTD

Extraction method of cactus polysaccharide and application thereof in cigarettes

The invention discloses an extraction method of cactus polysaccharide, which is characterized by comprising the following steps: high temperature enzyme inactivation; drying and crushing; extraction, centrifugal separation and filtration; filtrate concentration, adding into alcohol, precipitation, and crude cactus polysaccharide collection; dissolving of the crude cactus polysaccharide and purification; and obtaining of the cactus polysaccharide after collecting, washing and vacuum drying the precipitation. The cactus polysaccharide is applied to tobacco threads along with feed liquid after being dissolved with water, therefore, the smoke has no peculiar smell when a person smokes, the cactus polysaccharide can improve quality of aroma, mellow degree and sweet taste, improve oral comfort,reduce unpleasant smell and irritation, improve the dry sensation to a certain degree and obviously improve the moisturizing performance. The cactus polysaccharide does not change the original properties and the original processing technology of cigarettes, and does not change or influence the smoking quality of the cigarettes, thus having practical production significance and value.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC
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