CN118120950A - High-load tobacco stem-based heating cigarette slice and preparation method and application thereof - Google Patents
High-load tobacco stem-based heating cigarette slice and preparation method and application thereof Download PDFInfo
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- CN118120950A CN118120950A CN202410287560.3A CN202410287560A CN118120950A CN 118120950 A CN118120950 A CN 118120950A CN 202410287560 A CN202410287560 A CN 202410287560A CN 118120950 A CN118120950 A CN 118120950A
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 266
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 266
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 194
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 238000002156 mixing Methods 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 39
- 238000011068 loading method Methods 0.000 claims abstract description 33
- 239000002904 solvent Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 21
- 238000000197 pyrolysis Methods 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 11
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 230000003213 activating effect Effects 0.000 claims abstract description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 36
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 36
- 239000000725 suspension Substances 0.000 claims description 31
- 229920002907 Guar gum Polymers 0.000 claims description 28
- 239000000665 guar gum Substances 0.000 claims description 28
- 235000010417 guar gum Nutrition 0.000 claims description 28
- 229960002154 guar gum Drugs 0.000 claims description 28
- 239000011268 mixed slurry Substances 0.000 claims description 20
- 229920000858 Cyclodextrin Polymers 0.000 claims description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 18
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical group [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 claims description 12
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000007872 degassing Methods 0.000 claims description 10
- 238000005470 impregnation Methods 0.000 claims description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 10
- 238000004537 pulping Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000010025 steaming Methods 0.000 claims description 10
- 239000012190 activator Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 235000013599 spices Nutrition 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 108010005094 Advanced Glycation End Products Proteins 0.000 claims description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 6
- 229940087305 limonene Drugs 0.000 claims description 6
- 235000001510 limonene Nutrition 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 6
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 3
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 claims description 2
- 244000247812 Amorphophallus rivieri Species 0.000 claims description 2
- 235000001206 Amorphophallus rivieri Nutrition 0.000 claims description 2
- 229920002581 Glucomannan Polymers 0.000 claims description 2
- 229920002752 Konjac Polymers 0.000 claims description 2
- 229940046240 glucomannan Drugs 0.000 claims description 2
- 239000000252 konjac Substances 0.000 claims description 2
- 235000010485 konjac Nutrition 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims description 2
- 235000005074 zinc chloride Nutrition 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 14
- 230000000391 smoking effect Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 abstract 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 18
- 235000013772 propylene glycol Nutrition 0.000 description 10
- 239000011162 core material Substances 0.000 description 8
- 238000009775 high-speed stirring Methods 0.000 description 8
- 235000011187 glycerol Nutrition 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000003205 fragrance Substances 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
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- 239000011148 porous material Substances 0.000 description 3
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- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
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- 239000002316 fumigant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
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- Manufacture Of Tobacco Products (AREA)
Abstract
The invention provides a tobacco stem-based heating cigarette sheet with high load, a preparation method and application thereof. The preparation method comprises the following steps: expanding the tobacco stem raw material, drying and crushing the tobacco stem raw material to obtain tobacco stem powder, and mixing the tobacco stem powder with a fuming agent, an adhesive, essence sugar and a solvent to form slurry to prepare a tobacco substrate; mixing the expanded tobacco stalk powder with an activating agent, preparing porous activated carbon particles by a pyrolysis method, and loading volatile essence; and spraying or coating the porous activated carbon particles loaded with the essence on the surface of the tobacco sheet base to obtain the tobacco stem base heating cigarette sheet. The heated cigarette slice has strong loading and carrying capacity on the material aroma, little loss of volatile aroma components in the drying process, uniform fuming and aroma heating release during smoking, and particularly stable release of the volatile aroma components.
Description
Technical Field
The invention relates to the field of heating cigarette raw materials, in particular to a tobacco stem-based heating cigarette sheet with high loading, and a preparation method and application thereof.
Background
The heating cigarette adopts a special heat source to heat the core material in a temperature-controlled way, and the core material is a novel tobacco product which releases aerosol under the heating condition in a heating state. The heating cigarette core material is a key component for determining smoke release, has an important influence on the sensory quality of products, and is mainly in the forms of cut sheets, tobacco particles, natural cut tobacco and the like, wherein the heating cigarette core material is most commonly applied in the form of tobacco sheets. In order to improve the smoke amount and sensory experience during smoking, the smoke agent and the material aroma load in the heated cigarette sheet are large, but the material aroma in most cases is not soaked into the tissue of the tobacco substrate, so that the sheet or the cigarette is adhered or the material aroma is migrated to form a yellow spot in the storage process, in addition, the heating mode of the smoke material during smoking is controlled, the stability and uniformity of the release of the aroma substances in the aerosol are poor, and the key point for influencing the smoking and consumption experience is realized.
Around how to improve the loading capacity of the material fragrance and the release stability of the fragrance substances, scientific researchers have conducted effective exploration from the aspects of heating the formula of the raw materials of the cigarette core materials and the like. As disclosed in patent CN110839936a, a coating liquid for tobacco sheet comprises a suspension of tobacco extract particles and a coating agent, and the stability of the core material prepared by using the coating liquid is good. Patent CN108065448a discloses a preparation method of reconstituted tobacco of cigarettes heated by a rolling method, solves the problem of adding a large proportion of atomizing agent, and uses a food-grade adhesive to uniformly disperse and solidify the atomizing agent into tobacco materials, so that smoke can be uniformly released during smoking. Patent CN111374343A discloses a reconstituted tobacco for low-combustion-temperature cigarettes and a preparation method thereof, wherein the reconstituted tobacco is prepared by preparing and coating plant fibers, tobacco raw materials, plant carbon powder, adhesive and other auxiliary materials in proportion, and the carbon powder is mainly used for enhancing heat transfer performance.
The method is characterized in that a material expansion process idea in the tobacco processing process is utilized to expand tobacco materials in the sheet manufacturing process, so that the micro-porosity of the tobacco materials is enhanced, the method is a feasible way for improving the loading capacity of the prepared sheet, and in addition, aiming at the problem that volatile flavor components are scattered or released unevenly in the processing, storage and suction processes, the idea of utilizing the pore channel structure of activated carbon to store and release fragrance slowly and compounding the activated carbon into a tobacco substrate is provided; the problems of high load and release uniformity can be solved by combining the two means, and the tobacco raw materials used for heating the cigarette sheet prepared according to the problems come from waste tobacco stems completely, so that the valuable utilization of waste resources in the tobacco industry is realized. Based on the above, the patent provides a tobacco stalk based heating cigarette sheet with high load, a preparation method and application thereof, and a tobacco stalk expansion and expansion stalk pyrolysis charcoal preparation method is utilized, and a sheet preparation technology is combined to obtain a composite high-load and good-release heating cigarette special sheet, so that feasible raw material selection is provided for heating cigarette quality improvement.
Disclosure of Invention
The invention aims to provide a tobacco stem-based heating cigarette sheet with high load, a preparation method and application thereof, wherein natural plant micro powder with characteristic aroma is formed into suspension and then is blended into the heating cigarette sheet, so that the uniformity of release of characteristic aroma components in the sheet is improved, and natural and unique taste and style characteristics are endowed to a product; and simultaneously, the micro powder suspension is applied in a surface spraying or coating mode, so that the adhesion of the sheet can be reduced, and the heat release efficiency of the active ingredients in the sheet can be enhanced.
In order to achieve the above purpose, the application is realized by the following technical scheme:
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
A1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 16% -30% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
A2: pulverizing part of the microwave expanded tobacco stems in the step A1, sieving to obtain 180-280 mesh tobacco stem powder, and uniformly mixing with an adhesive, a fuming agent and essence and spice in proportion to prepare mixed slurry;
a3: crushing, pulping and fluffing part of tobacco stems in the step A1, further uniformly mixing the crushed and fluffed tobacco stems with the mixed slurry in the step A2, and carrying out high-speed stirring homogenization and degassing treatment to manufacture or roll the crushed and fluffed tobacco stems into tobacco substrates;
(2): the preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
b1: crushing part of the microwave expansion tobacco stems in the step A1, mixing or dipping the crushed part of the microwave expansion tobacco stems with an activating agent, transferring the crushed part of the microwave expansion tobacco stems into a pyrolysis furnace, pyrolyzing the crushed part of the microwave expansion tobacco stems at the temperature of 500-800 ℃ for 30-90 minutes, and then taking out the activated carbon for cleaning to obtain porous activated carbon;
b2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method;
B3: mixing the activated carbon adsorbed with essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension;
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet.
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
A1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 16% -30% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
A2: crushing the microwave expanded tobacco stems in the step A1, and screening to obtain 180-280 mesh tobacco stem powder; mixing the adhesive, the fuming agent and the essence and spice uniformly to prepare mixed slurry;
A3: pulping and fluffing part of tobacco stalk powder in the step A2, further uniformly mixing the pulped and fluffed tobacco stalk powder with the mixed slurry in the step A2, and carrying out high-speed stirring homogenization and degassing treatment to manufacture or roll the pulped and fluffed tobacco stalk powder into tobacco substrates;
(2): the preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
b1: mixing or impregnating part of tobacco stalk powder in the step A2 with an activating agent, transferring the mixture into a pyrolysis furnace, controlling the temperature to be 500-800 ℃ for pyrolysis, taking out the activated carbon for cleaning, and obtaining porous activated carbon;
b2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method;
B3: mixing the activated carbon adsorbed with essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension;
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet.
Preferably, the adhesive is one or more of sodium carboxymethyl cellulose, guar gum and konjac glucomannan; the fuming agent is one or two of propylene glycol and propylene glycol; the essence and spice is one or more of Maillard reaction products, tobacco extracts and fruity extracts.
Preferably, the mass ratio of the adhesive to the fumigant to the essence and spice is as follows: (2-5): (10-15): (1-3).
Preferably, in the tobacco substrate, the mass ratio of the tobacco stalk powder is 10% -35%.
Preferably, the activator is potassium hydroxide, zinc chloride or potassium carbonate; the volatile essence is one or more of phenethyl alcohol, limonene, organic acid or low-carbon esters, and volatile essence in the processing process.
Preferably, the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which are adsorbed with the volatile essence is as follows: (1-5): (0.5-3): (0.5-3): (1-3.5): (10-15).
Preferably, the application proportion of the activated carbon suspension is 4-20% of the weight of the tobacco substrate, the application mode is a spraying or coating method, and the drying treatment temperature is not more than 85 ℃.
A high-loading tobacco-stem-based heated cigarette sheet prepared by the method of any one of the preceding claims.
The use of a high-load tobacco-stem-based heated cigarette sheet, in a cigarette product, of any of the above-described high-load tobacco-stem-based heated cigarette sheets.
The beneficial effects of the invention are as follows:
(1) The tobacco stalk raw material is expanded to produce a slice with strong loading capacity to the material fragrance, the microwave expanded tobacco stalk is used as a carbon source to be uniformly and fully mixed with an activating agent, the prepared active carbon has developed pore structure and strong essence loading capacity, and the prepared tobacco stalk-based slice has strong overall loading capacity.
(2) The pore canal structure of the tobacco stalk based active carbon is beneficial to the storage of volatile essence, reduces the loss in the drying process, and can play a good slow-release role in the sucking process.
(3) The active carbon for adsorbing the essence is coated on the surface of the substrate, so that the release resistance of the adsorbed essence is avoided in the heating and sucking process, the heat transfer of the active carbon material in the core material can be enhanced, and the overall heating efficiency of the core material is improved.
(4) The tobacco stalk based heating cigarette sheet does not need to introduce additional fibers, has proper tensile strength and strong material fragrance loading capacity, avoids moisture absorption and adhesion on the surface, and is beneficial to the valuable utilization of tobacco processing wastes.
Detailed Description
The following examples are given by way of illustration only and are not to be construed as limiting the scope of the invention.
The experimental methods used in the examples of the present application are conventional methods unless otherwise specified.
Materials, reagents, and the like used in the various embodiments of the present application are commercially available unless otherwise specified.
Example 1
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
a1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture of the tobacco stems to 22% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
A2: pulverizing part of the microwave expanded tobacco stems in the step A1, sieving to obtain 240-mesh tobacco stem powder, and uniformly mixing with sodium carboxymethylcellulose, propylene glycol and tobacco extract in proportion to prepare mixed slurry, wherein the mass ratio of the sodium carboxymethylcellulose to the propylene glycol to the tobacco extract is 3:10:1.
A3: crushing part of tobacco stems in the step A1, separately pulping and fluffing with a solvent (the solvent is water here), further uniformly mixing with the mixed slurry in the step A2, homogenizing under high-speed stirring, degassing, and manufacturing or rolling into tobacco substrates; in the tobacco substrate, the mass ratio of the tobacco stalk powder is 10%. In the present application and the examples below, stirring was adjusted to at least 400r/min.
(2): The preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
b1: crushing part of the microwave expanded tobacco stems in the step A1, and mixing the crushed tobacco stems with an activator potassium carbonate according to the mass ratio of 10:1, mixing or soaking, transferring the mixture into a pyrolysis furnace, controlling the temperature to 650 ℃, and carrying out pyrolysis for 60 minutes, and then taking out the activated carbon for cleaning to obtain porous activated carbon;
B2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method; the volatile essence is prepared by mixing phenethyl alcohol and limonene according to a volume ratio of 1:1.
B3: mixing the activated carbon adsorbed with the volatile essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension; the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which adsorb volatile essence is 1:2:2:1.5:10.
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet. The application proportion of the activated carbon suspension is 4% of the weight of the tobacco substrate, the application mode is a spraying method, and the drying treatment temperature is 70 ℃.
Example 2
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
a1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture of the tobacco stems to 30% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
A2: crushing part of the microwave expanded tobacco stems in the step A1, screening to obtain 240-mesh tobacco stem powder, and uniformly mixing the tobacco stem powder with guar gum, propylene glycol and Maillard reaction products in proportion to prepare mixed slurry, wherein the mass ratio of the guar gum to the propylene glycol to the Maillard reaction products is 2:10:3.
A3: crushing part of tobacco stems in the step A1, separately pulping and fluffing with a solvent (the solvent is water here), further uniformly mixing with the mixed slurry in the step A2, homogenizing under high-speed stirring, degassing, and manufacturing or rolling into tobacco substrates; in the tobacco substrate, the mass ratio of the tobacco stalk powder is 35%.
(2): The preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
B1: crushing part of the microwave expanded tobacco stems in the step A1, and mixing the crushed tobacco stems with an activator potassium carbonate according to the mass ratio of 15:1, mixing or soaking, transferring the mixture into a pyrolysis furnace, controlling the temperature to 650 ℃, and carrying out pyrolysis for 60 minutes, and then taking out the activated carbon for cleaning to obtain porous activated carbon;
B2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method; the volatile essence is prepared by mixing phenethyl alcohol and limonene according to a volume ratio of 2:1.
B3: mixing the activated carbon adsorbed with the volatile essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension; the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which adsorb volatile essence is 1:0.5:0.5:3.5:10.
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet. The application proportion of the activated carbon suspension is 20% of the weight of the tobacco substrate, the application mode is a spraying method, and the drying treatment temperature is 70 ℃.
Example 3
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
A1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture of the tobacco stems to 20% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
a2: pulverizing part of the microwave expanded tobacco stems in the step A1, sieving to obtain 240-mesh tobacco stem powder, and uniformly mixing with guar gum, glycerol and fruit extract in proportion to prepare mixed slurry, wherein the mass ratio of guar gum to glycerol to fruit extract is 4:10:3.
A3: crushing part of tobacco stems in the step A1, separately pulping and fluffing with a solvent (the solvent is water and glycerol in a volume ratio of 9:1), further uniformly mixing with the mixed slurry in the step A2, homogenizing by high-speed stirring, degassing, and manufacturing or rolling into tobacco substrates; in the tobacco substrate, the mass ratio of the tobacco stalk powder is 25%.
(2): The preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
B1: crushing part of the microwave expanded tobacco stems in the step A1, and mixing the crushed tobacco stems with an activator potassium carbonate according to the mass ratio of 15:1, mixing or soaking, transferring the mixture into a pyrolysis furnace, controlling the temperature to 650 ℃, and carrying out pyrolysis for 60 minutes, and then taking out the activated carbon for cleaning to obtain porous activated carbon;
b2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method; the volatile essence is low-carbon ester.
B3: mixing the activated carbon adsorbed with the volatile essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension; the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which adsorb volatile essence is 1:2:2:1.5:13.
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet. The application proportion of the activated carbon suspension is 15% of the weight of the tobacco substrate, the application mode is a spraying method, and the drying treatment temperature is 70 ℃.
Example 4
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
a1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 16% by a stem steaming mode, and then processing the tobacco stems by a microwave expansion process to obtain the microwave expanded tobacco stems.
A2: crushing the microwave expanded tobacco stems in the step A1, and screening to obtain 220-mesh tobacco stem powder; and uniformly mixing sodium carboxymethyl cellulose, propylene glycol and tobacco extract in proportion to prepare mixed slurry, wherein the mass ratio of sodium carboxymethyl cellulose to propylene glycol to tobacco extract is 5:10:2.
A3: pulping and fluffing part of tobacco stalk powder in the step A2 and a solvent (the solvent is water and glycerol in the volume ratio of 7:3) separately, further uniformly mixing the pulp and the mixed slurry in the step A2, homogenizing by high-speed stirring, degassing, and manufacturing or rolling into tobacco substrates;
(2): the preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
b1: and C, mixing part of tobacco stalk powder in the step A2 with an activator potassium hydroxide according to the mass ratio of 10:1, mixing or dipping, transferring the mixture into a pyrolysis furnace, controlling the temperature to be 700 ℃, and carrying out pyrolysis for 60 minutes, and then taking out the activated carbon for cleaning to obtain the porous activated carbon.
B2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method; the volatile essence is prepared by mixing phenethyl alcohol and limonene according to a volume ratio of 1:1.
B3: mixing the activated carbon adsorbed with the volatile essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension; the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which adsorb volatile essence is 1:3:3:3.5:10.
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet. The application proportion of the activated carbon suspension is 4% of the weight of the tobacco substrate, the application mode is a spraying method, and the drying treatment temperature is 70 ℃.
Example 5
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
A1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 22% by a stem steaming mode, and then processing the tobacco stems by a microwave expansion process to obtain the microwave expanded tobacco stems.
A2: crushing the microwave expanded tobacco stems in the step A1, and screening to obtain 220-mesh tobacco stem powder; mixing guar gum, propylene glycol and Maillard reaction products uniformly in proportion to prepare mixed slurry, wherein the mass ratio of the guar gum to the propylene glycol to the Maillard reaction products is 3:10:4.
A3: separately pulping and fluffing part of tobacco stalk powder and solvent (water is used as the solvent here) in the step A2, further uniformly mixing the tobacco stalk powder and the solvent with the mixed slurry in the step A2, and carrying out high-speed stirring homogenization and degassing treatment to manufacture or roll the tobacco stalk powder into tobacco substrates; in the tobacco substrate, the mass ratio of the tobacco stalk powder is 33%.
(2): The preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
B1: and C, mixing part of tobacco stalk powder in the step A2 with an activator potassium hydroxide according to the mass ratio of 15:1, mixing or dipping, transferring the mixture into a pyrolysis furnace, controlling the temperature to be 700 ℃, and carrying out pyrolysis for 60 minutes, and then taking out the activated carbon for cleaning to obtain the porous activated carbon.
B2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method; the volatile essence is prepared by mixing phenethyl alcohol and limonene according to a volume ratio of 2:1.
B3: mixing the activated carbon adsorbed with the volatile essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension; the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which are adsorbed with the volatile essence is 5:2:2:3.5:15.
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet. The application proportion of the activated carbon suspension is 20% of the weight of the tobacco substrate, the application mode is a spraying method, and the drying treatment temperature is 70 ℃.
Example 6
A preparation method of a tobacco stem-based heating cigarette sheet with high loading is characterized in that a tobacco substrate and porous activated carbon are prepared from microwave expanded tobacco stems serving as raw materials and are compounded, and specifically comprises the following steps:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
a1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 26% by a stem steaming mode, and then processing the tobacco stems by a microwave expansion process to obtain the microwave expanded tobacco stems.
A2: crushing the microwave expanded tobacco stems in the step A1, and screening to obtain 220-mesh tobacco stem powder; mixing guar gum, glycerol and fruit extract uniformly to obtain mixed slurry, wherein the mass ratio of guar gum to glycerol to fruit extract is 3:15:1.
A3: separately pulping and fluffing part of tobacco stalk powder and solvent (water is used as the solvent here) in the step A2, further uniformly mixing the tobacco stalk powder and the solvent with the mixed slurry in the step A2, and carrying out high-speed stirring homogenization and degassing treatment to manufacture or roll the tobacco stalk powder into tobacco substrates; in the tobacco substrate, the mass ratio of the tobacco stalk powder is 22%.
(2): The preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
B1: and C, mixing part of tobacco stalk powder in the step A2 with an activator potassium hydroxide according to the mass ratio of 15:1, mixing or dipping, transferring the mixture into a pyrolysis furnace, controlling the temperature to be 700 ℃, and carrying out pyrolysis for 60 minutes, and then taking out the activated carbon for cleaning to obtain the porous activated carbon.
B2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method; the volatile essence is organic acid.
B3: mixing the activated carbon adsorbed with the volatile essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension; the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent which adsorb volatile essence is 1:3:2:3.5:10.
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet. The application proportion of the activated carbon suspension is 18% of the weight of the tobacco substrate, the application mode is a spraying method, and the drying treatment temperature is 70 ℃.
The foregoing description is only a few specific embodiments of the present application and is not intended to limit the present application. Various modifications and alterations of this application will occur to those skilled in the art. Any modifications and substitutions made within the principles of the present application and its practice are intended to be included within the scope of the present application.
Claims (10)
1. The preparation method of the tobacco stem-based heating cigarette sheet with high loading is characterized by comprising the following steps of:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
A1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 16% -30% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
A2: pulverizing part of the microwave expanded tobacco stems in the step A1, sieving to obtain 180-280 mesh tobacco stem powder, and uniformly mixing with an adhesive, a fuming agent and essence and spice in proportion to prepare mixed slurry;
A3: crushing, pulping and fluffing part of tobacco stems in the step A1, further uniformly mixing the crushed and fluffed tobacco stems with the mixed slurry in the step A2, stirring, homogenizing and degassing, and manufacturing or rolling the crushed and fluffed tobacco stems into tobacco substrates;
(2): the preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
b1: crushing part of the microwave expansion tobacco stems in the step A1, mixing or dipping the crushed part of the microwave expansion tobacco stems with an activating agent, transferring the crushed part of the microwave expansion tobacco stems into a pyrolysis furnace, pyrolyzing the crushed part of the microwave expansion tobacco stems at the temperature of 500-800 ℃ for 30-90 minutes, and then taking out the activated carbon for cleaning to obtain porous activated carbon;
b2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method;
B3: mixing the activated carbon adsorbed with essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension;
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet.
2. The preparation method of the tobacco stem-based heating cigarette sheet with high loading is characterized by comprising the following steps of:
(1): the preparation of the tobacco stem-based tobacco substrate comprises the following steps:
A1: cutting off tobacco stems in the tobacco processing process, adjusting the moisture content to 16% -30% by a stem steaming mode, and then treating the tobacco stems by a microwave expansion process to obtain microwave expanded tobacco stems;
A2: crushing the microwave expanded tobacco stems in the step A1, and screening to obtain 180-280 mesh tobacco stem powder; mixing the adhesive, the fuming agent and the essence and spice uniformly to prepare mixed slurry;
A3: pulping and fluffing part of tobacco stalk powder in the step A2, further uniformly mixing the pulp with the mixed slurry in the step A2, stirring, homogenizing and degassing, and manufacturing or rolling into tobacco substrates;
(2): the preparation and application of the tobacco stalk-based activated carbon comprise the following steps:
b1: mixing or impregnating part of tobacco stalk powder in the step A2 with an activating agent, transferring the mixture into a pyrolysis furnace, controlling the temperature to be 500-800 ℃ for pyrolysis, taking out the activated carbon for cleaning, and obtaining porous activated carbon;
b2: loading volatile essence on the porous activated carbon obtained in the step B1 through an adsorption or impregnation method;
B3: mixing the activated carbon adsorbed with essence in the step B2 with cyclodextrin, guar gum, calcium carbonate and a solvent, and stirring at a high speed to form an activated carbon suspension;
B4: and (3) applying the activated carbon suspension in the step (B3) to the surface of the tobacco substrate prepared in the step (A3), and drying to obtain the tobacco stem-based heating cigarette sheet.
3. The method for preparing a high-load tobacco stem-based heated cigarette sheet according to claim 1 or 2, wherein the adhesive is one or more of sodium carboxymethyl cellulose, guar gum and konjac glucomannan; the fuming agent is one or two of propylene glycol and propylene glycol; the essence and spice is one or more of Maillard reaction products, tobacco extracts and fruity extracts.
4. The method for preparing the high-load tobacco stem-based heated cigarette sheet according to claim 1 or 2, wherein the mass ratio of the adhesive, the smoke agent and the essence and the spice is as follows: (2-5): (10-15): (1-3).
5. The method for preparing a high-load tobacco stem-based heated cigarette sheet according to claim 1 or 2, wherein the tobacco substrate comprises 10-35% of tobacco stem powder by mass.
6. The method for preparing a high-loading tobacco stem-based heated cigarette sheet according to claim 1 or 2, wherein the activator is potassium hydroxide, zinc chloride or potassium carbonate; the volatile essence is one or more of phenethyl alcohol, limonene, organic acid or low-carbon esters, and volatile essence in the processing process.
7. The method for preparing the high-loading tobacco stem-based heated cigarette sheet according to claim 1 or 2, wherein the mass ratio of the active carbon, cyclodextrin, guar gum, calcium carbonate and solvent adsorbed with volatile essence is: (1-5): (0.5-3): (0.5-3): (1-3.5): (10-15).
8. The method for preparing a high-loading tobacco stem-based heated cigarette sheet according to claim 1 or 2, wherein the activated carbon suspension is applied in a proportion of 4-20% by weight of the tobacco substrate by spraying or coating, and the drying treatment temperature is not higher than 85 ℃.
9. A high-load tobacco-based heated cigarette sheet, characterized in that the tobacco-based heated cigarette sheet is obtained by the method of any one of the preceding claims 1 to 8.
10. Use of a high-load tobacco-based heated cigarette sheet, characterized in that the high-load tobacco-based heated cigarette sheet of any of the preceding claims 1 to 9 is used in a cigarette product.
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