CN103271440B - Cigarette purifying and harm-reducing reagent and particles and preparation method of cigarette and particles - Google Patents
Cigarette purifying and harm-reducing reagent and particles and preparation method of cigarette and particles Download PDFInfo
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- CN103271440B CN103271440B CN201310215161.8A CN201310215161A CN103271440B CN 103271440 B CN103271440 B CN 103271440B CN 201310215161 A CN201310215161 A CN 201310215161A CN 103271440 B CN103271440 B CN 103271440B
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Abstract
The invention discloses a cigarette purifying and harm-reducing reagent. The reagent comprises, by weight, 0.7%-1.8% of sodium alginate, 10-50% of marine products, 5%-15% of alcohols, 10-30% of plant extracts and the balance water. The marine products are any of or mixtures of more than two of chitin, cuttlebone and coral sand; the alcohols are any of or mixtures of glycerol and propylene glycol; and the plant extracts are any of or mixtures of more than two of coptis chinensis extracts, semiaquilegia extracts and honeysuckle extracts. Novel porous filtering materials are compounded with the extracts mainly extracted from seaweed marine plants and various natural Chinese herb extracts, so that a kind of purifying and harm-reducing particles arranged in cigarette filter sticks is prepared; selective filtering effect and selective chemical conversion processes are achieved; and tar is reduced while harmful ingredients such as volatile nitrosamine, CO, low molecular weight aldehyde and free radical are reduced, and effective harm reduction is achieved.
Description
Technical field
The present invention relates to technical field of cigarettes, relate in particular to a kind of purification harm reduction reagent of cigarette and purify thus particle that harm reduction reagent makes and and add the preparation method of cigarette and this kind of particle of this kind particle.
Background technology
In cigarette smoke, contain a small amount of aldehyde compound, aldehyde compound major part all has toxicity or is carcinogenic substance.Be the major pollutants in atmosphere, human respiratory tract is had to strong impulse.In tobacco business, cover at present the stimulation taste of pernicious gas with spices, tea extract etc., the identification degree of people's pernicious gas is weakened, thereby on sense organ, reach the object of de-evil, but in flue gas, the harmful substance such as low molecule aldehyde still exists, poly-the third fiber, poly-acetate fiber, Compound filtering material and other carrier all do not reduce the function of low molecule aldehyde, and a small amount of low molecule aldehyde in flue gas can enter in body along with flue gas.Low molecule aldehyde is the compound that a class contains hydroxyl, and low molecule aldehyde includes: formaldehyde, acetaldehyde, methacrylaldehyde, propionic aldehyde and crotonaldehyde,
Acetate fiber is the chemical products that obtain taking high-quality timber as raw material, and is also accompanied by a lot of pollution problems in regeneration link, and the glue wherein participating in forming process also can bring the pollution of a small amount of low molecule aldehyde, and wherein topmost is exactly formaldehyde.
In recent years, people are doing a large amount of research aspect cigarette smoke harm reduction, mainly contain following several technology: change filter structures with physical method, utilize technology to change tobacco leaf inhereditary feature, use Chinese herbal medicine to suppress or alleviate the bad reaction after sucking, be exactly the application of biotechnology in addition, use the special nature harm reduction of nano-oxide particles.Because the large molecule of liquid state can reduce content by filter capacity, the general dilution etc. of filtering material as tar etc., and the volatile nitrosamine of gaseous state, low molecule aldehyde etc., general lengthening filtered, and the means such as active carbon can not solve.
As can be seen here, how to develop the technical scheme of effectively cigarette filter rod being carried out harm reduction processing, this is the current technical issues that need to address in this area.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of preparation method of purification harm reduction reagent and particle and cigarette and particle of cigarette, effectively realize the harm reduction of cigarette.
For solving above technical problem, technical scheme of the present invention is:
The purification harm reduction reagent of a kind of cigarette of the present invention, is made up of the raw material of following percentage by weight:
Sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water; Described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E.
The preparation method of the purification harm reduction particle of a kind of cigarette of the present invention, comprises the steps:
1) sodium alginate is soluble in water, make water solution A;
2) plant extracts is soluble in water, then add alcohols material, then under normal temperature, stir and make aqueous solution B;
3) will after marine products pulverizing, mix in any proportion and add water solution A to mix with active starch, granulation, by particle dry, activation rapidly, makes complex carrier particle C;
4) aqueous solution B making is coated on to complex carrier particle C surface, then dries and make finished product rapidly; Or complex carrier particle C is soaked to 30min～60min in aqueous solution B, then dry and make finished product rapidly;
Wherein, described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E; Described sodium alginate, marine products, alcohols material, plant extracts, water form purification harm reduction reagent, in described purification harm reduction reagent, the percentage by weight of each component is: sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water.
Preferably, the diameter of particle C is 3mm～6mm.
Preferably, the baking temperature in step 3) is 70～90 DEG C.
Preferably, the baking temperature in step 4) is 70～90 DEG C.
The preparation method of the purification harm reduction particle of another cigarette of the present invention, comprises the steps:
1) sodium alginate is soluble in water, make water solution A;
2) plant extracts is soluble in water, then add alcohols material, then under normal temperature, stir and make aqueous solution B;
3) will after marine products pulverizing, mix in any proportion and add water solution A, aqueous solution B to mix with active starch, granulation, by particle dry, activation rapidly, makes finished product;
Wherein, described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E; Described sodium alginate, marine products, alcohols material, plant extracts, water form purification harm reduction reagent, in described purification harm reduction reagent, the percentage by weight of each component is: sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water.
The purification harm reduction particle of a kind of cigarette of the present invention, is made by aforesaid preparation method.
A kind of cigarette of the present invention, comprises filter stick, is added with aforesaid purification harm reduction particle in described filter stick.
Preferably, the addition of described purification harm reduction particle is 0.4mg/mm～0.6mg/mm
Compared with prior art, the present invention is by being that main extract and various Chinese herbal medicine extract is composite by new porous filter material and seaweeds sea-plant, develop a kind of purification harm reduction particle that is placed in cigarette filter rod, both filter effect selectively, selectively chemical conversion process again, fall burnt in, reduce the harmful components such as volatile nitrosamine, carbon monoxide, low molecule aldehyde, free radical, realize the object of effective harm reduction.
Detailed description of the invention
In order to make those skilled in the art understand better technical scheme of the present invention, below by specific embodiment, the present invention is described in further detail.
The purification harm reduction reagent of cigarette of the present invention is made up of the component of following weight ratio:
Sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water; Described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E.
The preparation method of the purification harm reduction particle of cigarette of the present invention is as follows:
When preparation, sodium alginate is soluble in water, make water solution A;
Separately that plant extracts is soluble in water, then add glycerine or propane diols, then under normal temperature, stir and make aqueous solution B;
Marine products is pulverized, cross 40 mesh sieves, and mix in any proportion and water solution A is added in said mixture with active starch, mix, use multi-functional pill seed-coating machine to make the granule of 3mm～6mm, dry, activation rapidly at the temperature of 70～90 DEG C, make porous, specific area large, with polarity, with hydrated ion, nontoxic complex carrier particle C;
The aqueous solution B making is coated on to particle surface, at the temperature of 70～90 DEG C, dries and make finished product rapidly; Or complex carrier particle is soaked to 30min～60min in aqueous solution B, 80 DEG C are dry rapidly, make finished product.
Also marine products can be pulverized, cross 40 mesh sieves, and add the water solution A of proper proportion and aqueous solution B to mix after mixing in any proportion with active starch, use multi-functional pill seed-coating machine to make the granule of 3mm～6mm, dry, activation rapidly at the temperature of 70～90 DEG C, make porous, specific area large, with polarity, with hydrated ion, nontoxic complex carrier finished granule.
Cigarette of the present invention, as conventional cigarette, comprises filter stick, is added with purification harm reduction particle of the present invention in described filter stick.The addition that purifies harm reduction particle is 0.4mg/mm～0.8mg/mm.
Embodiment mono-
In the present embodiment, the preparation method of the purification harm reduction particle of cigarette comprises the steps:
1, sodium alginate 0.3g is dissolved in 30g water, make water solution A;
2, get coptis extract 20g, add propane diols 5.0g, water, form the aqueous solution B of 45g;
3, coral sand was pulverized to 40 mesh sieves, and added active starch to mix in the ratio of 1:1, formed mixture;
4, water solution A is added in the mixture described in step 3, mixes rear granulation, then dry, activation, make porous, specific area large, with polarity, with hydrated ion, nontoxic complex carrier particle C;
5, the aqueous solution B making is coated on to C particle surface, at the temperature of 70 DEG C, dries and make finished product rapidly.
2 parts of sample thief flue-cured tobaccos, the harm reduction particle that the filter stick of a flue-cured tobacco adds the present embodiment to make, addition is 0.5mg/mm, makes sample A2; Portion does not add the harm reduction particle of this fact Example, as sample A1, sample A1, A2 is lighted, and detects the crotonaldehyde content in main flume, and result is as following table 1.
Crotonaldehyde testing result in table 1 cigarette mainstream flue gas
As shown in Table 1, than the sample A1 that does not add harm reduction particle, added the sample A2 of the present embodiment harm reduction particle, the crotonaldehyde in the time of burning in main flume has reduced by 13.35%.
Embodiment bis-
In the present embodiment, the preparation method of the purification harm reduction particle of cigarette comprises the steps:
1, sodium alginate 0.5g is dissolved in 40g water, make water solution A;
2, get semiaquilegia root extract 25g, add propane diols 7.0g, make 50g aqueous solution B;
3, coral sand and cuttlebone were pulverized to 40 mesh sieves, and added active starch to mix in the ratio of 1:1.5:1, formed mixture;
4, water solution A is added in the mixture described in step 3, mixes rear granulation, dry, activation, make porous, specific area large, with polarity, with hydrated ion, nontoxic complex carrier particle C;
5, the aqueous solution B making is coated on to the surface of complex carrier particle C, at the temperature of 85 DEG C, dries and make finished product rapidly;
2 parts of sample thief flue-cured tobaccos, the harm reduction particle that the filter stick of a flue-cured tobacco adds the present embodiment to make, addition is 0.4mg/mm, makes sample A2; Portion does not add the harm reduction particle of this fact Example, as sample A1, sample A1, A2 is lighted, and detects the crotonaldehyde content in main flume, and result is as shown in table 2 below.
Crotonaldehyde testing result in table 2 cigarette mainstream flue gas
As shown in Table 2, than the sample A1 that does not add harm reduction particle, added the sample A2 of the present embodiment harm reduction particle, the crotonaldehyde in the time of burning in main flume has reduced by 7.4%.
Embodiment tri-
1, sodium alginate 0.2g is dissolved in 30g water, make water solution A;
2, get the each 10g of semiaquilegia root extract and Honegsukle flower P.E, add glycerine 10.0g, make the 45g aqueous solution, make aqueous solution B;
3, chitin and cuttlebone were pulverized to 40 mesh sieves, and added active starch to mix in the ratio of 1:1:2, formed mixture;
4, water solution A is added in the mixture described in step 3, mixes rear granulation, dry, activation, make porous, specific area large, with polarity, with hydrated ion, nontoxic complex carrier particle C;
5, the complex carrier particle C making is soaked 45 minutes in aqueous solution B, dry and make finished product rapidly at 82 DEG C.
2 parts of sample thief flue-cured tobaccos, the harm reduction particle that the filter stick of a flue-cured tobacco adds the present embodiment to make, addition is 0.6mg/mm, makes sample A2; Portion does not add the harm reduction particle of this fact Example, as sample A1, sample A1, A2 is lighted, and detects the content of formaldehyde in main flume, and result is as shown in table 3 below.
Formaldehyde examination result in table 3 cigarette mainstream flue gas
As shown in Table 3, than the sample A1 that does not add harm reduction particle, added the sample A2 of the present embodiment harm reduction particle, the formaldehyde in the time of burning in main flume has reduced by 16.25%.
Embodiment tetra-
In the present embodiment, the preparation method of the purification harm reduction particle of cigarette comprises the steps:
1, sodium alginate 0.5g is dissolved in water, make 45 grams of water solution A;
2, get semiaquilegia root extract 8g, coptis extract 12g, Honegsukle flower P.E 9g, add glycerine 12g, make 55g aqueous solution B;
3, chitin, coral sand and cuttlebone were pulverized to 40 mesh sieves, and added active starch to mix in the ratio of 2:1.5:1, formed mixture;
4, water solution A, aqueous solution B are added in the mixture described in step 3, mix rear granulation, dry, activation, make porous, specific area large, with polarity, with hydrated ion, nontoxic complex carrier particle, finished product;
2 parts of sample thief flue-cured tobaccos, the harm reduction particle that the filter stick of a flue-cured tobacco adds the present embodiment to make, addition is 0.4mg/mm, makes sample A2; Portion does not add the harm reduction particle of this fact Example, as sample A1, sample A1, A2 is lighted, and detects the crotonaldehyde content in main flume, and result is as shown in table 4 below.
Crotonaldehyde testing result in table 4 cigarette mainstream flue gas
As shown in Table 4, than the sample A1 that does not add harm reduction particle, added the sample A2 of the present embodiment harm reduction particle, the crotonaldehyde in the time of burning in main flume has reduced by 11.2%.
In other embodiments, the replaceable one-tenth semiaquilegia root extract of coptis extract or Honegsukle flower P.E, and according to the specific aim of harm reduction, also can be mixed in any proportion by above-mentioned two or three natural product extraction liquid, all can reach the fruit of harm reduction; In addition, propane diols also can change glycerine into, or the two mixes in any proportion; Also coral sand can be changed into cuttlebone, chitin, or three mixes in any proportion.
In the present invention, purify harm reduction particle chitin used, coral sand and cuttlebone and contain the positively charged polar substances of various active group, the little molecule of flue gas Semi-polarity is had to very high adsorption capacity and affinity; In the present invention's semiaquilegia root extract used, coptis extract, these three kinds of different plant extracts of Honegsukle flower P.E, contain different active plant acid vegetable soda, can neutralize or adsorb harmful components of different nature; In the time that reality is used, can add different plant extracts specific aims for different harmful substances and remove.
When purification harm reduction particle of the present invention is pressed 0.1～15% interpolation of cigarette fibrous filter weight, can make low molecule aldehyde residual in cigarette fiber filter material remove as formaldehyde, clearance is greater than 50%.
In the flue gas that harm reduction particle of the present invention can be used for the cigarette burning of all kinds of fibrous filters to produce, low molecule aldehyde (as crotonaldehyde, formaldehyde) is removed, when operation, can harm reduction particle directly be added in tow or be added in tow glue, remove low molecule aldehyde and can reach more than 60%.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a purification harm reduction reagent for cigarette, is characterized in that, is made up of the raw material of following percentage by weight:
Sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water and active starch; Described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E.
2. a preparation method for the purification harm reduction particle of cigarette, is characterized in that, comprises the steps:
1) sodium alginate is soluble in water, make water solution A;
2) plant extracts is soluble in water, then add alcohols material, then under normal temperature, stir and make aqueous solution B;
3) will after marine products pulverizing, mix in any proportion and add water solution A to mix with active starch, granulation, by particle dry, activation rapidly, makes complex carrier particle C;
4) aqueous solution B making is coated on to complex carrier particle C surface, then dries and make finished product rapidly; Or complex carrier particle C is soaked to 30min～60min in aqueous solution B, then dry and make finished product rapidly;
Wherein, described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E; Described sodium alginate, marine products, alcohols material, plant extracts, water and active starch form purification harm reduction reagent, in described purification harm reduction reagent, the percentage by weight of each component is: sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water and active starch.
3. the preparation method of the purification harm reduction particle of cigarette according to claim 2, is characterized in that, the diameter of complex carrier particle C is 3mm～6mm.
4. the preparation method of the purification harm reduction particle of cigarette according to claim 2, is characterized in that step 3) in baking temperature be 70 DEG C～90 DEG C.
5. the preparation method of the purification harm reduction particle of cigarette according to claim 2, is characterized in that step 4) in baking temperature be 70 DEG C～90 DEG C.
6. a preparation method for the purification harm reduction particle of cigarette, is characterized in that, comprises the steps:
1) sodium alginate is soluble in water, make water solution A;
2) plant extracts is soluble in water, then add alcohols material, then under normal temperature, stir and make aqueous solution B;
3) will after marine products pulverizing, mix in any proportion and add water solution A, aqueous solution B to mix with active starch, granulation, by particle dry, activation rapidly, makes finished product;
Wherein, described marine products is any one or the two or more mixture in chitin, cuttlebone, coral sand; Described alcohols material is a kind of or its mixture in glycerine, propane diols; Described plant extracts is any one or the two or more mixture in coptis extract, semiaquilegia root extract, Honegsukle flower P.E; Described sodium alginate, marine products, alcohols material, plant extracts, water and active starch form purification harm reduction reagent, in described purification harm reduction reagent, the percentage by weight of each component is: sodium alginate 0.7%～1.8%, marine products 10%～50%, alcohols material 5%～15%, plant extracts 10%～30%, all the other are water and active starch.
7. a purification harm reduction particle for cigarette, is characterized in that, is made by the preparation method described in claim 2～6 any one.
8. a cigarette, comprises filter stick, it is characterized in that, is added with purification harm reduction particle claimed in claim 7 in described filter stick.
9. cigarette as claimed in claim 8, is characterized in that, the addition of described purification harm reduction particle is 0.4mg/mm～0.8mg/mm.
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| CN201310215161.8A CN103271440B (en) | 2013-05-31 | 2013-05-31 | Cigarette purifying and harm-reducing reagent and particles and preparation method of cigarette and particles |
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| CN105768218A (en) * | 2016-03-25 | 2016-07-20 | 浙江海洋学院 | Cigarette purifying agent containing squid bones as well as preparation method and application of cigarette purifying agent |
| WO2020140138A1 (en) * | 2019-01-04 | 2020-07-09 | Patrick Spillman | Method and composition for filtering smoke or vapour |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1013303A (en) * | 1961-08-11 | 1965-12-15 | American Mach & Foundry | Smoking article and method and apparatus for producing same |
| CN101102684A (en) * | 2004-07-30 | 2008-01-09 | 布朗及威廉森控股公司 | Smokeable tobacco substitute filler having an increased fill value and method of making same |
| CN102423132A (en) * | 2011-08-15 | 2012-04-25 | 武汉力诚生物科技有限公司 | Plant polysaccharide cigarette filter tip and preparation method thereof |
| CN102488330A (en) * | 2010-03-30 | 2012-06-13 | 广东神农烟科技术有限公司 | Natural plant extract microcapsules and cigarette filter tip containing natural plant extract microcapsules |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2905628B1 (en) * | 2006-09-13 | 2011-01-21 | Rhodia Recherches & Tech | HIGH COHESION COMPOSITE MATERIAL, PROCESS FOR PREPARATION AND USES, IN PARTICULAR IN CIGARETTE FILTERS. |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1013303A (en) * | 1961-08-11 | 1965-12-15 | American Mach & Foundry | Smoking article and method and apparatus for producing same |
| CN101102684A (en) * | 2004-07-30 | 2008-01-09 | 布朗及威廉森控股公司 | Smokeable tobacco substitute filler having an increased fill value and method of making same |
| CN102488330A (en) * | 2010-03-30 | 2012-06-13 | 广东神农烟科技术有限公司 | Natural plant extract microcapsules and cigarette filter tip containing natural plant extract microcapsules |
| CN102423132A (en) * | 2011-08-15 | 2012-04-25 | 武汉力诚生物科技有限公司 | Plant polysaccharide cigarette filter tip and preparation method thereof |
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