CN112273717A - Aroma-enhancing and cooling particles for cigarettes, and preparation method and application thereof - Google Patents
Aroma-enhancing and cooling particles for cigarettes, and preparation method and application thereof Download PDFInfo
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- CN112273717A CN112273717A CN202011189272.2A CN202011189272A CN112273717A CN 112273717 A CN112273717 A CN 112273717A CN 202011189272 A CN202011189272 A CN 202011189272A CN 112273717 A CN112273717 A CN 112273717A
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- 229930007503 menthone Natural products 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VJMAITQRABEEKP-UHFFFAOYSA-N [6-(phenylmethoxymethyl)-1,4-dioxan-2-yl]methyl acetate Chemical compound O1C(COC(=O)C)COCC1COCC1=CC=CC=C1 VJMAITQRABEEKP-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
Abstract
A flavoring and cooling granule for cigarette comprises cellulose, derivatives and flavoring substances. The granules are formed by mixing aromatic substance powder, cellulose and derivative powder, and the mass content of the natural aromatic powder is 20-100%. The preparation method of the aroma-enhancing and cooling particles for cigarettes comprises the steps of mixing aroma substance powder with cellulose and derivative powder, and preparing the aroma-enhancing and cooling particles through a wet extrusion and spheronization process. According to the preparation method of the cigarette flavor-enhancing and temperature-reducing particles with the coating, cellulose and derivative particles are prepared by taking cellulose and derivative powder as materials through a wet extrusion spheronization process; then coating a layer containing the flavor substances on the surfaces of the cellulose and derivative particles by a fluidized film coating mode. The invention is applied to the cigarette filter stick, can reduce the smoke temperature, simultaneously reduce the irritation of smoke, bring no miscellaneous gas, improve the smoke aroma amount and the aroma holding time, and improve the cigarette smoking quality.
Description
Technical Field
The invention belongs to the technical field of tobacco, and relates to smoke treatment, in particular to a structure for reducing the smoke temperature and increasing aroma of cigarettes.
Background
Consumers enjoy the aroma of cigarettes by smoking. For cigarette consumers, it is required that not only is the less harmful the cigarette is, the better it is, but also the cigarette has a high quality of smoking taste, resulting in a pleasant and pleasant feeling of smell and taste.
The addition of tobacco essence and flavor in the cut tobacco of cigarette is a conventional and necessary technical means. In the combustion process of the tobacco shreds, the flavors and fragrances have chemical reaction and physical action at the same time, and because the flavors and fragrances have chemical reaction when the tobacco shreds are combusted, the original characteristic aroma components of the flavors and fragrances must change, so that the original aroma of the tobacco shreds is influenced, and the formula needs to be repeatedly and massively adjusted to be matched with the tobacco shreds, thereby achieving the effect of improving the smoking quality of cigarettes. At present, the technology of researchers in the aspect is mature, the space for improving the quality of cigarettes is relatively limited, and related novel materials are needed to be searched from the non-combustion section of the cigarettes to improve and improve the aroma of the cigarettes, increase the sweet feeling and the fluid production feeling of the cigarette smoke and reduce the irritation of the cigarette smoke.
Some porous and special-fragrance granular materials are added into the cigarette filter stick to improve or promote the quality of cigarette products, and the method is a novel and effective research direction with development prospect. For example: the particle filter stick disclosed in patent application CN103054186A 'A traditional Chinese medicine composite particle filter stick and a preparation method thereof' can effectively reduce the tar content in cigarettes and play a certain role in enhancing aroma and keeping moisture of the cigarettes; the composite plant particles disclosed in patent application CN203884686U functional film composite particles and filter sticks thereof can not only exert the effects of environmental protection, aroma enhancement and moisture retention of natural plants, but also effectively adsorb organic harmful substances in cigarette smoke; patent application CN104705783A, A Filter tip additive material capable of improving sensory characteristics of smoke and application thereof, discloses that inorganic porous particles can improve sensory quality of cigarettes and can effectively reduce contents of harmful components such as tar, total particulate matter and the like in smoke; the coffee starch composite particles disclosed in patent application CN103271443A, namely preparation method of coffee starch composite particles and application of the coffee starch composite particles in cigarette filters, can reduce smoke irritation, improve smoke aroma quality and aroma quantity, improve cigarette smoking quality and form the characteristic style of strong-flavor cigarettes.
Various plant particle materials disclosed in the prior art generally use porous inorganic materials in the preparation process, and can bring offensive odor to smoke while perfuming, thereby influencing the sensory analysis feeling of consumers. As for the activated carbon or the porous inorganic material flavor-carrying particles, the blades for cutting the filter stick are easily damaged in the filter stick and cigarette production processes, the cigarette production efficiency is affected, and sufficient use safety is also lacked.
Aiming at the defects of the filter stick particle material and the filter stick particle technology, how to select proper material and process technology reduces the irritation of cigarette smoke and enriches the fragrance of the cigarette while introducing no miscellaneous gas into the smoke is a new demand for improving and enhancing the smoking quality of the cigarette.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a cigarette aromatized cellulose acetate particle, a preparation method and application thereof. The aromatized cellulose acetate particles are prepared by using cellulose acetate and natural aromatic powder or synthetic essence and spice as main components and adopting a wet extrusion rolling coating method. Because the cellulose acetate has chemical homology with the traditional cellulose diacetate for cigarettes, the cigarette flavor-enhancing agent does not bring miscellaneous gas to the smoke while enhancing the flavor of the smoke, thereby avoiding influencing the smoking feeling of consumers.
The flavored cellulose acetate particles provided by the present invention can be achieved by the following two methods. The first method comprises the following steps: mixing natural fragrant powder and cellulose acetate powder, and preparing fragrant cellulose acetate particles by a wet extrusion spheronization process; the aroma-enhancing particles prepared by the method have natural aroma, and are safe, non-toxic and free of miscellaneous gas. The second method comprises the following steps: cellulose diacetate powder is used as a material, cellulose acetate particles are prepared by a wet extrusion and rounding process, and then a coating containing essence and flavor is coated on the surfaces of the particles in a fluidized film coating mode; the aroma-enhancing particles prepared by the method have the characteristic of long aroma slow-release time.
Specifically, the flavoring and cooling particles for the cigarette comprise cellulose, derivatives and flavoring substances.
Further, the aroma-enhancing and temperature-reducing particles for the cigarettes are formed by mixing aroma substance powder, cellulose and derivative powder, wherein the mass content of the aroma powder is 20-100%.
Optionally, the cellulose and derivatives include: cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, methyl cellulose, ethyl cellulose, carboxymethyl cellulose, and the like.
Optionally, the particles have a particle size in the range of 150 microns to 2000 microns.
Optionally, the fragrant substance is a natural fragrant material, an extract of a natural fragrant material, or a perfume.
Optionally, the addition amount of the extract or essence of the natural fragrant material accounts for 0.02% -5% of the flavoring and cooling particles.
Optionally, the flavor material powder has an average particle size of 75 microns or less.
Optionally, the fragrant substance is present in a coating covering the outside of the cellulose and derivative particles; the fragrance substance accounts for 0.2-0.6% of the whole coating.
Optionally, the coating has a thickness of 0.001 to 0.2 mm; optionally, the coating comprises hydroxypropyl methylcellulose, polyethylene glycol, and a flavoring; optionally, the fragrant substance is an extract or essence of a natural fragrant material. Optionally, the extract or essence of natural aromatic material comprises at least one of citrus type essence, fruit type essence, mint type essence, bean type essence, spice type essence, milk type essence, meat type essence, coffee type essence, nut type essence, wine type essence, vegetable type essence;
optionally, the extract or essence of natural flavor material comprises rose essence, jasmine essence, mint essence, sandalwood essence, pineapple essence, lemon essence, licorice extract, tobacco extract;
optionally, the natural aroma material includes clove, tobacco, coffee beans, cocoa, cinnamon, mint, vanilla, tea, green tea, black tea, bay leaves, citrus peel, orange, lemon, lime, grapefruit, cumin, paprika, chili pepper, red pepper, eucalyptus, mint, curry, anise, dill, fennel, allspice, basil, rosemary, pepper, caraway seed, coriander leaves, garlic, mustard, nutmeg, thyme, turmeric, oregano, hops, sugar, other spices, other grains, and any combination therebetween.
The preparation method of the aroma-enhancing and cooling particles for cigarettes comprises the steps of mixing aroma substance powder with cellulose and derivative powder, and preparing the aroma-enhancing and cooling particles through a wet extrusion and spheronization process.
Optionally, wet grinding the cellulose and derivatives into powder with average particle size of 75 μm or less; grinding the flavor substance into powder with average particle size of 75 μm or less by pulverizing and dry grinding; respectively weighing the cellulose, the derivative powder and the fragrant substance powder, adding a hydroxypropyl methyl cellulose aqueous solution, and fully and uniformly stirring on a laboratory wet mixer to obtain wet materials; carrying out wet extrusion granulation on the prepared soft wet material on a wet extruder to obtain a cylindrical strip-shaped object; rounding the cylindrical strip-shaped object on a rounding machine to obtain wet spherical particles; freeze-drying the wet spherical particles to remove water to obtain dried particles; sieving to obtain the flavoring granule with required particle size.
Optionally, the ratio of the cellulose to the derivatives, the flavor powder, and the hydroxypropyl methylcellulose is: (0-0.72): (0.20-0.92): 0.08.
according to the preparation method of the cigarette flavor-enhancing and temperature-reducing particles with the coating, cellulose acetate particles are prepared by taking cellulose and derivative powder as materials through a wet extrusion and rounding process; then coating a coating layer containing fragrant substances on the surface of the cellulose acetate particles by a fluidized film coating mode.
Optionally, wet grinding the cellulose and derivatives into powder with average particle size of 75 μm or less; weighing the cellulose and derivative powder, adding hydroxypropyl methylcellulose aqueous solution, and fully and uniformly stirring on a laboratory wet mixer to obtain a wet material; carrying out wet extrusion granulation on the prepared soft wet material on a wet extruder to obtain a cylindrical strip-shaped object; rounding the cylindrical strip-shaped object on a rounding machine to obtain wet spherical particles; removing moisture from the wet spherical particles to obtain dry primary particles; performing film coating on the primary particles by using a bottom jet fluidized bed; after coating, drying the water on the surface of the particles; taking out, sieving to obtain the aroma-enhancing and temperature-reducing granules with the required particle size.
Optionally, the amount of coating solution is controlled so that the coating film accounts for 5-15% of the final granule mass.
Optionally, the particle bulk density of the temperature reducing particles is from 0.50g/mL to 0.52 g/mL.
Optionally, the coating solution concentration is 5.0%; the main components are hydroxypropyl methylcellulose and polyethylene glycol 6000, and the solvent is water. Wherein the proportion of polyethylene glycol in the main component is 30%, and the proportion of the fragrance substance in the main component is 0.2% -0.6%.
The application of any of the aroma-enhancing and temperature-reducing particles for cigarettes in cigarettes.
40-60mg of the aroma-enhancing and temperature-reducing particles are added into each cigarette filter stick.
Besides the above technical solutions, the present invention can be further expanded as follows:
a granule for increasing flavor and cooling for tobacco.
The particles are inactive particles or active particles or inactive particles of the outer coating layer.
Optionally, the thickness of the outer coating layer of the inactive particles is 0-0.2mm, and the outer coating layer accounts for 0-50% of the mass of the whole particles; the thickness of the outer coating layer of the active particles is 0.001-0.2mm, and the outer coating layer accounts for 0.001-50% of the mass of the whole particles.
Optionally, the inactive particles are less than 3.0mg/cm for nicotine adsorption in the smoke aerosol3The particles of (1).
Optionally, the inactive particles comprise inorganic particles or organic particles.
Optionally, the inorganic particles comprise one or more of alumina, zirconia, calcium carbonate spheres, glass beads, silica, iron, copper, aluminum, gold, platinum, magnesium silicate, or calcium sulfate.
Optionally, the organic particle comprises one or more of cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, sucrose powder, dextrin, lactose, powdered sugar, glucose, mannitol, starch, methyl cellulose, ethyl cellulose, polylactic acid, polyethylene, polypropylene, polyhydroxybutyrate, poly-epsilon-caprolactone, polyglycolic acid, polyhydroxyalkanoate, or a starch-based thermoplastic resin.
Optionally, the active particles are capable of adsorbing nicotine in the smoke aerosol by more than or equal to 3.0mg/cm3The particles of (1).
Optionally, the active particles comprise one or more of molecular sieves, activated carbon, diatomaceous earth, zeolites, perlite, ceramics, sepiolite, fuller's earth, ion exchange resins.
Optionally, the overcoat layer is a film-forming material.
Optionally, the film-forming material includes one or more of cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, hydroxypropylcellulose, hydroxypropylmethylcellulose, methylcellulose, ethylcellulose, polyvinylpyrrolidone, polyvinyl acetal diethylamine acetate, styrene maleic acid copolymer, styrene-vinylpyridine copolymer, cellulose acetate phthalate, hydroxypropylmethylcellulose phthalate, cellulose acetate/polyethylene glycol, methylcellulose/polyethylene glycol, carboxymethylcellulose/polyethylene glycol, hydroxypropylmethylcellulose/polyethylene glycol, ethylcellulose/polyethylene glycol, acrylic resin/polyethylene glycol, or polylactic acid.
Optionally, the outer coating contains a flavoring agent. Flavoring agents for film coatings include edible flavors or tobacco extracts.
The edible essence is at least one of citrus type essence, fruit type essence, mint type essence, bean type essence, spicy type essence, milk type essence, meat type essence, coffee type essence, nut type essence, wine type essence, and vegetable type essence.
Optionally, the particle shape comprises one or more of a spherical, spheroidal, pie, flake, ribbon, acicular, polygonal, faceted, or random shape.
Optionally, the particles have an average diameter in at least one dimension of from a lower limit of 50 microns, 100 microns, 150 microns, 200 microns, or 250 microns to an upper limit of 5000 microns, 2000 microns, 1000 microns, 900 microns, or 700 microns.
The preparation method of the flavor enhancing and cooling particles for the cigarettes comprises the following steps:
(1) mixing active/inactive powder, flavoring agent and adhesive solution to prepare wet material;
(2) extruding and cutting the wet material obtained in the step (1) into smooth and compact cylindrical strips with the same diameter by adopting a wet extrusion granulation process, and carrying out rounding molding on the prepared cylindrical strips in a rounding machine to obtain initial wet granules;
(3) drying the initial wet granules, removing water to obtain active/inactive flavored granules.
Optionally, the binder in step (1) includes one or more of hydroxypropyl methylcellulose aqueous solution, pregelatinized starch aqueous solution, or sodium carboxymethyl cellulose.
Optionally, the concentration of the hydroxypropyl methylcellulose aqueous solution or the pregelatinized starch aqueous solution is 8-12%.
Optionally, the mass ratio of the binder to the powder in the step (1) is 1.0-1.2: 1. The mass ratio of the natural fragrant powder to the total powder is as follows: 0.2-1.0.
Optionally, the flavoring agent powder in step (1) is a natural flavoring material including clove, tobacco, coffee bean, cocoa, cinnamon, mint, vanilla, tea, green tea, black tea, bay leaves, citrus peel, orange, lemon, lime, grapefruit, cumin, paprika, chili pepper, red pepper, eucalyptus, mint, curry, anise, dill, fennel, allspice, basil, rosemary, pepper, caraway seed, coriander leaf, garlic, mustard, nutmeg, thyme, turmeric, oregano, other spices, hops, other grains, sugar and any combination thereof; the average grain diameter of the powder after grinding is less than or equal to 50 microns.
Optionally, the rotary extrusion granulator in step (2) is fed at a speed of 23-25rpm and extruded at a speed of 25-30 rpm.
Optionally, the spheronizer in step (2) is operated at 600-700rpm for 1-2 minutes, and then decelerated at 450-500rpm for another 3-4 minutes.
The preparation method of the particles for flavoring and cooling the outer coating layer for the cigarettes comprises the following steps:
(1) coating the surface of the particles with a coating solution by a fluidized bed coating method to form a solid-solid composite phase-change aroma-enhancing coating film layer to obtain initial wet particles;
(2) heating and drying to remove the solvent on the surfaces of the initial wet particles to obtain initial particles;
(3) and screening to obtain the coated particles.
Optionally, the coating solution in the step (1) is more than one of a water-soluble coating solution, an ethanol coating solution or an acetone coating solution.
Optionally, the water-soluble coating solution comprises more than one of hydroxypropyl methylcellulose/polyethylene glycol aqueous solution, carboxymethyl cellulose/polyethylene glycol aqueous solution or acrylic resin/polyethylene glycol aqueous solution; the solvent is water; the molecular weight of the polyethylene glycol is 1000-20000.
Optionally, the mass concentration of the water-soluble coating solution is 3.5-6.5%; the polyethylene glycol accounts for 20-50% of the coating liquid by mass. The essence and spice accounts for 0.1-2% of the total coating liquid.
Optionally, the ethanol coating solution comprises an ethyl cellulose/polyethylene glycol ethanol solution; the solvent is 95% ethanol; the molecular weight of the polyethylene glycol is 1000-20000.
Optionally, the mass concentration of the ethanol coating solution is 3.5-6.5%; the polyethylene glycol accounts for 20-50% of the coating liquid by mass. The essence and spice accounts for 0.1-2% of the total coating liquid.
Optionally, the acetone coating solution comprises more than one of a cellulose diacetate/polyethylene glycol acetone solution or a cellulose acetate butyrate/polyethylene glycol acetone solution; the solvent is acetone; the molecular weight of the polyethylene glycol is 1000-20000.
Optionally, the mass concentration of the acetone coating solution is 3.5-6.5%; the polyethylene glycol accounts for 20-50% of the coating liquid by mass. The essence and spice accounts for 0.1-2% of the total coating liquid.
Optionally, the coating film layer in the step (1) accounts for 0-50% of the total mass of the granule.
Optionally, the inlet air temperature of the fluidized bed in the step (1) is 40-60 ℃; the material temperature is 30-45 ℃; the diameter of the spray nozzle of the spray gun is 1.0 mm; the atomization pressure is 0.15-0.20 MPa; the flow rate of the pump liquid of the peristaltic pump is 5-15 r/min.
The aroma-enhancing cellulose and the derivative particles are applied to the cigarette filter stick, and sensory evaluation shows that the addition of the aroma-enhancing cellulose and the derivative particles in the filter stick can reduce the temperature and the irritation of smoke, bring no miscellaneous gas, improve the aroma amount and the aroma holding time of the smoke, and improve the smoking quality of cigarettes.
Drawings
FIG. 1 is a schematic representation of a cigarette comprising the flavored cellulose for tobacco and derivative particles of the present invention.
In the figure: 1-cigarette; 2-acetate fiber tow section; 3-flavoring cellulose and derivative particles for tobacco of the invention; 4-cigarette holder.
Detailed Description
The invention is further illustrated below with reference to the figures and examples. The following percentages (%) are by mass unless otherwise indicated.
Example 1
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 48 microns. The dried orange peel is ground by crushing and dry grinding into powder with an average particle size of 45 μm. 0.3 kg of cellulose diacetate powder sample and 0.7 kg of dried orange peel powder are respectively weighed, 1.18 kg of 7.8% hydroxypropyl methyl cellulose (HPMC) aqueous solution is added, and the mixture is fully stirred and mixed evenly on a laboratory wet mixer to prepare wet materials. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical pellets were freeze-dried to remove water, and dried pellets were obtained. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 2
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 72 microns. The roasted coffee beans were ground to a powder having an average particle size of 60 μm. 0.4 kg of a cellulose diacetate powder sample and 0.6 kg of coffee bean powder were weighed respectively, 1.12 kg of 7.8% Hydroxypropylmethylcellulose (HPMC) aqueous solution was added, and the mixture was fully stirred and mixed in a laboratory wet mixer to prepare a wet material. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical granules were freeze-dried to remove water, thereby obtaining dried granules. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 3
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 48 microns. The dried orange peel is ground by crushing and dry grinding into powder with an average particle size of 25 μm. 0.4 kg of cellulose diacetate powder sample and 0.6 kg of dried orange peel powder are respectively weighed, 1.08 kg of 12% pregelatinized starch aqueous solution is added, and the mixture is fully stirred and mixed uniformly on a laboratory wet mixer to prepare wet materials. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical pellets were freeze-dried to remove water, and dried pellets were obtained. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 4
The dried orange peel is ground by crushing and dry grinding into powder with an average particle size of 40 μm. Weighing 1.0 kg of dried orange peel powder, adding 1.03 kg of 7.8% hydroxypropyl methylcellulose (HPMC) aqueous solution, and fully stirring and uniformly mixing on a laboratory wet mixer to obtain a wet material. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical pellets were freeze-dried to remove water, and dried pellets were obtained. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 5
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 48 microns. Weighing 1 kg of the above ground powder sample, adding 1.18 kg of 7.8% hydroxypropyl methylcellulose (HPMC) aqueous solution, and fully stirring and uniformly mixing on a laboratory wet mixer to obtain a wet material. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. Drying the wet spherical particles at the temperature of 105-120 ℃ for 5-6 hours, and removing moisture to obtain dry initial particles. And (3) performing film coating on the dried initial granules by adopting a bottom jet fluidized bed, and controlling the using amount of a coating solution to ensure that a coating film accounts for 15% of the mass of the final granules. After coating, the granules are dried for 15 minutes at the air inlet temperature of 40 ℃, and the moisture on the surfaces of the granules is dried. Taking out, and sieving with 14 mesh and 20 mesh sieves to obtain the desired particle size of temperature-reducing granule with bulk density of 0.52 g/mL. The concentration of the coating solution is 5.0%. The main components are hydroxypropyl methylcellulose and polyethylene glycol 6000, and the solvent is water. Wherein the proportion of polyethylene glycol in the main component is 30%, and the proportion of menthone in the main component is 0.2%. The fluidized bed operating conditions were: air inlet temperature: 40 ℃, material temperature: the temperature is 32.5 ℃, the diameter of a spray gun nozzle is 1.0mm, the atomization pressure is 0.17MPa, and the flow rate of the peristaltic pump liquid is 10 r/min.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 6
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 48 microns. Weighing 1 kg of the above ground powder sample, adding 1.18 kg of 7.8% hydroxypropyl methylcellulose (HPMC) aqueous solution, and fully stirring and uniformly mixing on a laboratory wet mixer to obtain a wet material. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. Drying the wet spherical particles at the temperature of 105-120 ℃ for 5-6 hours, and removing moisture to obtain dry initial particles. And (3) performing film coating on the dried initial granules by adopting a bottom jet fluidized bed, and controlling the using amount of a coating solution to ensure that a coating film accounts for 15% of the mass of the final granules. After coating, the granules are dried for 15 minutes at the air inlet temperature of 40 ℃, and the moisture on the surfaces of the granules is dried. Taking out, and sieving with 14 mesh and 20 mesh sieves to obtain the desired particle size of temperature-reducing granule with bulk density of 0.52 g/mL. The concentration of the coating solution is 5.0%. The main components are hydroxypropyl methylcellulose and polyethylene glycol 6000, and the solvent is water. Wherein the proportion of the polyethylene glycol in the main component is 30 percent, and the proportion of the coffee essence in the main component is 0.6 percent. The fluidized bed operating conditions were: air inlet temperature: 40 ℃, material temperature: the temperature is 32.5 ℃, the diameter of a spray gun nozzle is 1.0mm, the atomization pressure is 0.17MPa, and the flow rate of the peristaltic pump liquid is 10 r/min.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 7
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 48 microns. Weighing 1 kg of the above ground powder sample, adding 1.18 kg of 7.8% hydroxypropyl methylcellulose (HPMC) aqueous solution, and fully stirring and uniformly mixing on a laboratory wet mixer to obtain a wet material. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. Drying the wet spherical particles at the temperature of 105-120 ℃ for 5-6 hours, and removing moisture to obtain dry initial particles. And (3) performing film coating on the dried initial particles by adopting a bottom jet fluidized bed, and controlling the using amount of a coating solution to ensure that a coating film accounts for 5% of the mass of the final particles. After coating, the granules are dried for 15 minutes at the air inlet temperature of 40 ℃, and the moisture on the surfaces of the granules is dried. Taking out, and sieving with 14 mesh and 20 mesh sieves to obtain the desired particle size of temperature-reducing granule with bulk density of 0.50 g/mL. The concentration of the coating solution is 5.0%. The main components are hydroxypropyl methylcellulose and polyethylene glycol 6000, and the solvent is water. Wherein the proportion of polyethylene glycol in the main component is 30%, and the proportion of menthone in the main component is 0.2%. The fluidized bed operating conditions were: air inlet temperature: 40 ℃, material temperature: the temperature is 32.5 ℃, the diameter of a spray gun nozzle is 1.0mm, the atomization pressure is 0.17MPa, and the flow rate of the peristaltic pump liquid is 10 r/min.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 8
Industrial cellulose diacetate was wet ground to a powder with an average particle size of 40 microns. The dried orange peel is ground by crushing and dry grinding into powder with an average particle size of 45 μm. 0.8 kg of cellulose diacetate powder sample and 0.2 kg of dried orange peel powder are respectively weighed, 1.20 kg of 7.8% hydroxypropyl methyl cellulose (HPMC) aqueous solution is added, and the mixture is fully stirred and mixed uniformly on a laboratory wet mixer to prepare wet materials. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical pellets were freeze-dried to remove water, and dried pellets were obtained. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared flavoring particles are directly added into cigarette filter sticks, and 40-60mg of flavoring particles can be added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 9
400 g of microcrystalline cellulose with the average particle size of 65 microns, 20 g of licorice extract and 1.0 kg of 7.8% hydroxypropyl methyl cellulose (HPMC) aqueous solution are respectively added into a laboratory wet granulator, and are fully stirred and uniformly mixed to prepare wet materials. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical pellets were freeze-dried to remove water, and dried pellets were obtained. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Example 10
1000 g of cellulose acetate propionate with the average particle size of 45 microns, 10 g of mint essence and 1.1 kg of 7.8% hydroxypropyl methyl cellulose (HPMC) aqueous solution are respectively added into a laboratory wet granulator and are fully stirred and uniformly mixed to prepare wet materials. And (3) performing wet extrusion granulation on the prepared soft wet material on an E-50 wet extruder (the aperture of a distribution plate is 1.0mm) to obtain a cylindrical strip-shaped object. The extruder was fed at 23rpm and the extrusion speed was 26 rpm. And (3) rounding the cylindrical strip-shaped object on an S-250 rounding machine to obtain wet spherical particles. The rolling circle condition is as follows: the spheronizer was first run at 600rpm for 1.5 minutes and then at 500rpm for 3 minutes. The wet spherical pellets were freeze-dried to remove water, and dried pellets were obtained. Sieving with 14 mesh and 20 mesh sieve to obtain flavoring granule with desired particle size.
The prepared aroma-enhancing particles are directly added into cigarette filter sticks, and 40-60mg of aroma-enhancing particles are added into each cigarette filter stick. Specifically, the cigarette structure added with cigarette flavoring cellulose acetate particles is shown in figure 1.
According to the standard of smoking evaluation of the sensory technical requirements of GB5606.4-2005 cigarettes, a smoking evaluation group consisting of 8 smoking experts was organized to smoke cigarettes added with the flavor-enhancing particles for cigarettes, and the cigarettes with the same tobacco shreds and the conventional cellulose acetate filter cigarettes as reference samples were used, and the smoking evaluation results are shown in Table 1. The smoke temperature at the outlet end of each filter stick was also tested and the results are shown in table 2.
Table 1: results of flue gas chromatography
Table 2: flue gas temperature test results
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (21)
1. The utility model provides a cigarette is with adding fragtant cooling granule which characterized in that: which comprises cellulose, derivatives and flavor substances.
2. The flavoring and cooling particle for cigarette according to claim 1, wherein: the cellulose, the derivatives and the fragrant substances are all powder, and the mass content of the natural fragrant powder is 20-100%; optionally, the cellulose and derivatives include: cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, methyl cellulose, ethyl cellulose, carboxymethyl cellulose.
3. The flavoring and cooling particle for cigarette according to claim 1, wherein: the particles have a particle size in the range of 150 microns to 2000 microns.
4. The flavoring and cooling particle for cigarette according to claim 1, wherein: the fragrant substance is a natural fragrant material, an extract or essence of the natural fragrant material;
optionally, the addition amount of the extract or essence of the natural fragrant material accounts for 0.02% -5% of the flavoring and cooling particles.
5. The flavoring and cooling particle for cigarette according to claim 2, wherein: the flavor substance powder has an average particle size of 75 μm or less.
6. The flavoring and cooling particle for cigarette according to claim 1, wherein: the fragrant substance is present in a coating covering the outside of the cellulose and derivative particles; the fragrance substance accounts for 0.2-0.6% of the whole coating.
7. The flavoring and cooling particle for cigarette according to claim 6, wherein: the thickness of the coating is 0.001-0.2 mm; optionally, the coating comprises hydroxypropyl methylcellulose, polyethylene glycol, and a flavoring; optionally, the fragrant substance is an extract or essence of a natural fragrant material.
8. The flavoring and cooling particle for cigarette according to claim 4 or 7, wherein: the extract or essence of the natural fragrant material comprises at least one of citrus type essence, fruit type essence, mint type essence, bean type essence, spicy type essence, milk type essence, meat type essence, coffee type essence, nut type essence, wine type essence and vegetable type essence;
optionally, the extract or essence of natural flavor material comprises rose essence, jasmine essence, mint essence, sandalwood essence, pineapple essence, lemon essence, licorice extract, tobacco extract;
optionally, the natural aroma material includes clove, tobacco, coffee beans, cocoa, cinnamon, mint, vanilla, tea, green tea, black tea, bay leaves, citrus peel, orange, lemon, lime, grapefruit, cumin, paprika, chili pepper, red pepper, eucalyptus, mint, curry, anise, dill, fennel, allspice, basil, rosemary, pepper, caraway seed, coriander leaves, garlic, mustard, nutmeg, thyme, turmeric, oregano, hops, sugar, other spices, other grains, and any combination therebetween.
9. The flavoring and cooling particle for cigarette according to claim 1, wherein:
the particles are inactive particles or active particles or inactive particles of the outer coating layer;
optionally, the thickness of the outer coating layer of the inactive particles is 0-0.2mm, and the outer coating layer accounts for 0-50% of the mass of the whole particles; the thickness of the outer coating layer of the active particles is 0.001-0.2mm, and the outer coating layer accounts for 0.001-50% of the mass of the whole particles;
optionally, the inactive particles are less than 3.0mg/cm for nicotine adsorption in the smoke aerosol3The particles of (a);
optionally, the inactive particles comprise inorganic particles or organic particles;
optionally, the inorganic particles comprise one or more of alumina, zirconia, calcium carbonate spheres, glass beads, silica, iron, copper, aluminum, gold, platinum, magnesium silicate, or calcium sulfate;
optionally, the organic particulate comprises one or more of cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, sucrose powder, dextrin, lactose, powdered sugar, glucose, mannitol, starch, methyl cellulose, ethyl cellulose, polylactic acid, polyethylene, polypropylene, polyhydroxybutyrate, poly-epsilon-caprolactone, polyglycolic acid, polyhydroxyalkanoate, or a starch-based thermoplastic resin;
optionally, the active particles are capable of adsorbing nicotine in the smoke aerosol by more than or equal to 3.0mg/cm3The particles of (a);
optionally, the active particles comprise one or more of molecular sieves, activated carbon, diatomaceous earth, zeolite, perlite, ceramics, sepiolite, fuller's earth, ion exchange resins;
optionally, the outer coating layer is a film-forming material;
optionally, the film-forming material comprises one or more of cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, hydroxypropylcellulose, hydroxypropylmethylcellulose, methylcellulose, ethylcellulose, polyvinylpyrrolidone, polyvinyl alcohol diethylamine acetate, styrene maleic acid copolymer, styrene-vinylpyridine copolymer, cellulose acetate phthalate, hydroxypropylmethylcellulose phthalate, cellulose acetate/polyethylene glycol, methylcellulose/polyethylene glycol, carboxymethylcellulose/polyethylene glycol, hydroxypropylmethylcellulose/polyethylene glycol, ethylcellulose/polyethylene glycol, acrylic resin/polyethylene glycol, or polylactic acid;
optionally, the outer coating contains a flavoring agent;
alternatively, the flavoring agent for the film coating comprises an edible flavor or tobacco extract;
optionally, the edible essence is at least one of a citrus type essence, a fruit type essence, a mint type essence, a bean type essence, a spice type essence, a milk type essence, a meat type essence, a coffee type essence, a nut type essence, an alcohol type essence, a vegetable type essence;
optionally, the particle shape comprises one or more of a sphere, a spheroid, a pie, a flake, a ribbon, an acicular, a polygonal shape, a faceted shape, or a random shape;
optionally, the particles have an average diameter in at least one dimension of from a lower limit of 50 microns, 100 microns, 150 microns, 200 microns, or 250 microns to an upper limit of 5000 microns, 2000 microns, 1000 microns, 900 microns, or 700 microns.
10. The preparation method of the flavor-enhancing and temperature-reducing particles for tobacco as claimed in claim 9, characterized by comprising the following steps:
(1) mixing active/inactive powder, flavoring agent and adhesive solution to prepare wet material;
(2) extruding and cutting the wet material obtained in the step (1) into smooth and compact cylindrical strips with the same diameter by adopting a wet extrusion granulation process, and carrying out rounding molding on the prepared cylindrical strips in a rounding machine to obtain initial wet granules;
(3) drying the initial wet granules, removing water to obtain active/inactive flavored granules.
11. The preparation method of the flavor enhancing and temperature reducing granule for tobacco as claimed in claim 10, characterized in that: the adhesive in the step (1) comprises more than one of hydroxypropyl methylcellulose aqueous solution, pregelatinized starch aqueous solution or sodium carboxymethyl cellulose;
optionally, the concentration of the hydroxypropyl methylcellulose aqueous solution or the pregelatinized starch aqueous solution is 8-12%;
optionally, the mass ratio of the binder to the powder in the step (1) is (1.0-1.2): 1; the mass ratio of the natural fragrant powder to the total powder is as follows: 0.2-1.0;
optionally, the flavoring agent powder in step (1) is a natural flavoring material including clove, tobacco, coffee bean, cocoa, cinnamon, mint, vanilla, tea, green tea, black tea, bay leaves, citrus peel, orange, lemon, lime, grapefruit, cumin, paprika, chili pepper, red pepper, eucalyptus, mint, curry, anise, dill, fennel, allspice, basil, rosemary, pepper, caraway seed, coriander leaf, garlic, mustard, nutmeg, thyme, turmeric, oregano, other spices, hops, other grains, sugar and any combination thereof; the average grain diameter of the ground powder is less than or equal to 75 microns;
optionally, the rotary extrusion granulator in step (2) is fed at a speed of 23-25rpm and extruded at a speed of 25-30 rpm;
optionally, the spheronizer in step (2) works at 600-;
optionally, the preparation method of the particles for flavoring and cooling the outer coating layer for the cigarette comprises the following steps:
(1) coating the surface of the particles with a coating solution by a fluidized bed coating method to form a solid-solid composite phase-change aroma-enhancing coating film layer to obtain initial wet particles;
(2) heating and drying to remove the solvent on the surfaces of the initial wet particles to obtain initial particles;
(3) screening to obtain coated particles;
optionally, the coating solution in the step (1) is more than one of water-soluble coating solution, ethanol coating solution or acetone coating solution;
optionally, the water-soluble coating solution comprises more than one of hydroxypropyl methylcellulose/polyethylene glycol aqueous solution, carboxymethyl cellulose/polyethylene glycol aqueous solution or acrylic resin/polyethylene glycol aqueous solution; the solvent is water; the molecular weight of the polyethylene glycol is 1000-;
optionally, the mass concentration of the water-soluble coating solution is 3.5-6.5%; the polyethylene glycol accounts for 20-50% of the coating liquid by mass; the essence and spice accounts for 0.1-2% of the total coating liquid;
optionally, the ethanol coating solution comprises an ethyl cellulose/polyethylene glycol ethanol solution; the solvent is 95% ethanol; the molecular weight of the polyethylene glycol is 1000-;
optionally, the mass concentration of the ethanol coating solution is 3.5-6.5%; the polyethylene glycol accounts for 20-50% of the coating liquid by mass. The essence and spice accounts for 0.1-2% of the total coating liquid;
optionally, the acetone coating solution comprises more than one of a cellulose diacetate/polyethylene glycol acetone solution or a cellulose acetate butyrate/polyethylene glycol acetone solution; the solvent is acetone; the molecular weight of the polyethylene glycol is 1000-;
optionally, the mass concentration of the acetone coating solution is 3.5-6.5%; the polyethylene glycol accounts for 20-50% of the coating liquid by mass. The essence and spice accounts for 0.1-2% of the total coating liquid;
optionally, the coating film layer in the step (1) accounts for 0-50% of the mass of the whole granule;
optionally, the inlet air temperature of the fluidized bed in the step (1) is 40-60 ℃; the material temperature is 30-45 ℃; the diameter of the spray nozzle of the spray gun is 1.0 mm; the atomization pressure is 0.15-0.20 MPa; the flow rate of the pump liquid of the peristaltic pump is 5-15 r/min.
12. The preparation method of the flavoring and cooling particles for cigarettes according to claim 2, characterized by comprising the following steps: mixing the fragrant substance powder with cellulose and derivative powder, and preparing the aroma-enhancing and cooling granules by a wet extrusion spheronization process.
13. The preparation method of the flavoring and cooling particles for cigarettes according to claim 12, wherein the preparation method comprises the following steps:
wet grinding cellulose and derivatives into powder with average particle size of 75 μm or less; grinding the flavor substance into powder with average particle size of 75 μm or less by pulverizing and dry grinding; respectively weighing the cellulose, the derivative powder and the fragrant substance powder, adding a hydroxypropyl methyl cellulose aqueous solution, and fully and uniformly stirring on a laboratory wet mixer to obtain wet materials; carrying out wet extrusion granulation on the prepared soft wet material on a wet extruder to obtain a cylindrical strip-shaped object; rounding the cylindrical strip-shaped object on a rounding machine to obtain wet spherical particles; freeze-drying the wet spherical particles to remove water to obtain dried particles; sieving to obtain the flavoring granule with required particle size.
14. The preparation method of the flavoring and cooling particles for cigarettes according to claim 13, wherein the preparation method comprises the following steps: wherein: the dosage ratio of the cellulose and derivative powder, the flavor substance powder and the hydroxypropyl methylcellulose is as follows: (0-0.72): (0.20-0.92): 0.08.
15. the preparation method of the flavoring and cooling particles for cigarettes of claim 6, which is characterized by comprising the following steps: preparing cellulose and derivative particles by using cellulose and derivative powder as materials through a wet extrusion spheronization process; then coating a layer containing the flavor substances on the surfaces of the cellulose and derivative particles by a fluidized film coating mode.
16. The preparation method of the flavoring and cooling particles for cigarettes according to claim 12, wherein the preparation method comprises the following steps:
wet grinding cellulose and derivatives into powder with average particle size of 75 μm or less; weighing the cellulose and derivative powder, adding hydroxypropyl methylcellulose aqueous solution, and fully and uniformly stirring on a laboratory wet mixer to obtain a wet material; carrying out wet extrusion granulation on the prepared soft wet material on a wet extruder to obtain a cylindrical strip-shaped object; rounding the cylindrical strip-shaped object on a rounding machine to obtain wet spherical particles; removing moisture from the wet spherical particles to obtain dry primary particles; performing film coating on the primary particles by using a bottom jet fluidized bed; after coating, drying the water on the surface of the particles; taking out, sieving to obtain the aroma-enhancing and temperature-reducing granules with the required particle size.
17. The preparation method of the flavoring and cooling particles for cigarettes according to claim 16, wherein the preparation method comprises the following steps: the dosage of the coating liquid is controlled, so that the coating film accounts for 5 to 15 percent of the mass of the final particles.
18. The preparation method of the flavoring and cooling particles for cigarettes according to claim 16, wherein the preparation method comprises the following steps: the particle bulk density of the cooling particles is 0.50g/mL-0.52 g/mL.
19. The preparation method of the flavoring and cooling particles for cigarettes according to claim 16, wherein the preparation method comprises the following steps: the concentration of the coating liquid is 5.0 percent; the main components are hydroxypropyl methylcellulose and polyethylene glycol 6000, and the solvent is water; wherein the proportion of polyethylene glycol in the main component is 30%, and the proportion of the fragrance substance in the main component is 0.2% -0.6%.
20. Use of the flavored cooling particles for cigarettes according to any one of claims 1 to 9 in cigarettes.
21. The use of the flavoring and cooling particles for cigarettes according to claim 20, wherein the flavoring and cooling particles comprise: 40-60mg of the aroma-enhancing and temperature-reducing particles are added into each cigarette filter stick.
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CN113303492A (en) * | 2021-06-16 | 2021-08-27 | 云南养瑞科技集团有限公司 | Spherical aroma-enhancing tobacco particles and preparation method thereof |
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