CN102524960A - Method of producing harm-reducing cigarette filter - Google Patents
Method of producing harm-reducing cigarette filter Download PDFInfo
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- CN102524960A CN102524960A CN2011104548740A CN201110454874A CN102524960A CN 102524960 A CN102524960 A CN 102524960A CN 2011104548740 A CN2011104548740 A CN 2011104548740A CN 201110454874 A CN201110454874 A CN 201110454874A CN 102524960 A CN102524960 A CN 102524960A
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- filter
- alginate fibre
- tow
- cigarette
- forming paper
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Abstract
The invention discloses a harm-reducing cigarette filter containing absorbent materials, which is characterized in that a cylindrical alginate fiber strand bundle with the diameter of 1-1.5mm is disposed in the center of a filter strand bundle, the filter strand bundle is wrapped with forming paper, and tobacco particles are added into the forming paper. Efficiency of absorbing harmful substances such as phenol and nitrosamine is improved for the filter, and evident increase of moisture for cigarettes and smoking comfort for smokers is achieved without changing the smoking style of the cigarettes.
Description
Technical field
The invention belongs to the cigarette filter rod technical field, be specifically related to one one kinds of preparation methods that contain the cigarette filter rod of sorbing material.
Background technology
" reducing tar and reducing harm " is the long-term significant problem of paying close attention to and endeavouring to solve always of tobacco business, and selective harm reduction is one of important directions of tobacco business research.Phenol is main harmful components in the cigarette mainstream flue gas, is put into 46 kinds of harmful components lists of Canadian government and WHO " tobacco product control research group " suggestion control composition inventory
[5], it directly gets into flue gas when cigarette burning, produce bad smell, particularly respiratory system is had carcinogenesis.The technology of selectivity minimizing phenol burst size rarely has report in the cigarette harm reduction technology of report at present.
Along with reducing tar and reducing harm becomes the development trend of domestic and international tobacco, the material of efficient and selective absorption and filtration becomes the emphasis of software engineering researchers invent.It is carrier that Chinese patent CN 101015394A discloses a kind of common NACF with reaming; Through reaming, infusion process with the aluminum nitrate of difference amount or ferric nitrate on carrier; Prepare modified active carbon fiber through roasting again, modified active carbon fiber is prepared into composite filter tip has clearance preferably to tar, NNK, phenol.WO2007117115 has prepared the absorbent charcoal material of high-specific surface area and has added in the cigarette filter rod, can adsorb tar, HCN in the flue gas.But adding in the cigarette, absorbent charcoal material can produce certain influence to the smoking property of cigarette quality.Therefore, research and development both can reduce the harmful substance in the cigarette smoke, can also keep the original suction quality of cigarette, satisfied the filter stick material of consumer's psychological need, will become the focus of extensive concern.Alginate fibre is a kind of novel renewable fiber, has environmental protection and from multiple functions such as fire-retardant, anti-electromagnetic-radiation, hemostatic and antibacterials, has great exploitation value.The performance of the excellence of bringing based on the alginate particular structural, alginate can be processed to form fiber after being dissolved in water or spirit of vinegar, and in this process, does not use poisonous or harmful chemical reagent.This material non-toxic, biodegradable, and biologically active is high, good with human compatibility, can be used for making the carrier material of biologically active, in the also constantly enhancing of application of medical field.But Shang Weiyou is applied to sodium alginate the report of field of tobacco.
Summary of the invention
The purpose of this invention is to provide a kind of method that alginate fibre is used in cigarette filter rod.Alginate fibre is applied in the cigarette filter rod, under the constant basically situation of cigarette smoke tar, nicotine burst size, effectively reduces harmful substance composition in the flue gas.Simultaneously under the prerequisite that does not change the cigarette smoking style, through in filter stick, adding the suction quality that alginate fibre can improve cigarette.
Above-mentioned purpose of the present invention is achieved through following technical scheme.
A kind of harm reduction cigarette filter that contains sorbing material, the central authorities of its filter stick tow are provided with the cylinder alginate fibre tow of diameter 1-1.5mm, are enclosed with forming paper around the filter stick tow, are added with tobacco particle in the forming paper.
The particle diameter of described tobacco particle powder is the 280-300 order.
Harm reduction cigarette filter as claimed in claim 1 is characterized in that the addition of described tobacco particle powder in cigarette is the 3-10% that quality accounts for forming paper.
Usually, the girth of filter stick tow cross-sections is 23-25mm; The total length of filter stick tow is 120mm.
Invention provides the preparation method of this harm reduction cigarette filter simultaneously, and may further comprise the steps: the alginate fibre yarn is got in (1), adopts rotor spinning technology, this alginate fibre single thread is prepared the alginate fibre tow of diameter 1-1.5mm; (2) the alginate fibre tow is drawn to filter-stick forming device,, become the filter stick tow that contains the alginate fibre tow through the center that the filter tip former adds the filter stick tow to; (3) tobacco particle is ground into the 280-300 order, is evenly distributed on the forming paper, used tobacco particle weight accounts for the 5-10% of forming paper dry weight; Forming paper is wrapped in filter stick tow skin.
The described alginate fibre tow of step (1) can obtain through following method; Also can directly buy acquisition: yarn is the alginate fibre yarn of twist 40S; Adopt rotor spinning technology; This alginate fibre single thread is prepared the alginate fibre thigh yarn of 8-20 thigh, become alginate fibre tow
.
The alginate fibre that the present invention adopts is that the sodium alginate of processing with extraction in the sea-tangle is a base stock, a kind of natural polymer functional fiber that the process spinning processing forms.Contain a large amount of free carboxyl and hydroxyls on the strand of alginic acid, utilize the alginate fibre of alginate preparation not only to adsorb rapidly, surface area is big, and raw material sources are extensive, cost is low, environmentally friendly.The structural formula of alginic acid is suc as formula shown in (I).
Formula (I)
The preparation that alginate fibre is logical can be adopted wet spinning, with solubility sodium alginate formation viscous solution soluble in water, is expressed into through spinneret orifice then and contains divalent metal (Mg
2+Except) coagulating bath in, form solid-state insoluble alginate fibre bundle.In the preparation process of alginate fibre, CaCl normally
2Solution is as coagulating bath.
The present invention is applied in alginate fibre in the cigarette filter rod; Because the alginate fibre tow is as main adsorbent; Groove structure wherein, flue gas has increased walking path through the alginate fibre tow at filter stick center when making cigarette smoking; Material such as aerosol is tackled and the probability that adsorbs increases, improved the filter efficiency of filter stick.Because the particular chemical structure of alginate fibre, Pyrogentisinic Acid, nitrosamine harmful components have higher suction-operated, can reduce harmful components burst size in the cigarette smoke; Marine alga has its intrinsic hygroscopicity simultaneously, can discharge steam at the 40-150 degree, has increased the damp sense of cigarette, improves the suction quality of cigarette.Invention is found in forming paper, to be added with tobacco particle; And when filter stick tow central authorities are provided with the alginate fibre tow; The filter of harmful components such as filter stick Pyrogentisinic Acid, nitrosamine subtracts effect and can further be strengthened, and inhales flavor and coordinate, and preparation technology's simple possible.Under the constant basically situation of cigarette smoke tar, nicotine burst size, effectively reduce harmful substance composition in the flue gas, the phenol clearance can reach about 30%, and nitrosamine is about 30%.Simultaneously under the prerequisite that does not change the cigarette smoking style, through in filter stick, adding the suction quality that alginate fibre can improve cigarette.
The present invention has following advantage:
1, uses the cigarette filter rod of alginate fibre, under the prerequisite that does not change the cigarette smoking style, have significantly to increase the profit effect, increased consumer's smoking comfort;
2, the alginate fibre tow is inserted the center of common filter stick vertically, improves the adsorption efficiency of filter stick to harmful substance such as phenol, nitrosamine;
3, technology of the present invention is simple, and is with low cost, need not to carry out scrap build, and have mature technique, experience to support, and can directly carry out suitability for industrialized production;
4, the present invention provides security and the higher cigarette products of smoking quality for the smoker.
Description of drawings
Fig. 1 is the cross-sectional view of the cigarette filter rod using alginate fibre tow of the present invention and roll into; 1-filter stick wherein, 2-alginate fibre tow, 3-forming paper, 4-tobacco particle.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description, but cited instance is not to qualification of the present invention.
The alginate fibre that the present invention adopts is bought by Qingdao De Long Fabritex S.r.l. and is obtained.
The total length of the filter stick that following examples are prepared is all consistent, is 120mm.Circumference is 24.25mm.
Embodiment 1
The alginate fibre single thread is prepared the 40s single thread through drafting, coarse sand, fine sand, and single thread adopts rotor spinning technology, at the alginate fibre tow that is prepared into diameter 1mm under the condition of the twist 400 sth. made by twisting/rice and after 8 strands; After the acetate fiber shredding, through the traction positioner this alginate fibre bundle is drawn to make-up machine, add the filter tip center to through the filter tip former, forming paper adopts common forming paper to prepare cigarette filter rod.
The alginate fibre single thread is prepared the 40s single thread through drafting, coarse sand, fine sand; Single thread adopts rotor spinning technology; Alginate fibre tow being prepared into diameter 1.5mm under the condition of the twist 400 sth. made by twisting/rice and after 12 strands prepares cigarette filter rod again on filter-stick forming device; Forming paper adopts high porosity plug wrap paper to prepare cigarette filter rod, and the air permeability of forming paper is 12000CU.
The alginate fibre single thread is prepared the 40s single thread through drafting, coarse sand, fine sand, and single thread adopts rotor spinning technology, at the alginate fibre tow that is prepared into diameter 1.5mm under the condition of the twist 400 sth. made by twisting/rice and after 12 strands;
The alginate fibre tow is drawn to filter-stick forming device,, become the filter stick tow that contains the alginate fibre tow through the center that the filter tip former adds the filter stick tow to;
Tobacco particle is ground into 300 orders, is evenly distributed on the forming paper, used tobacco particle weight accounts for 5% of forming paper dry weight; Forming paper is wrapped in filter stick tow skin.
Adopt filter stick that cigarette shreds, cigarette paper, tipping paper and the said method of the A of the Guangdong China Tobacco Industry Co.,Ltd trade mark make under the requirement of identical condition and filter stick specifications parameter, the filter stick of the foregoing description is rolled into cigarette finished product.
To contain the following experiment of cigarette process of above-mentioned filter stick:
Experiment appearance: cigarette is 600 as stated; Control samples: do not adopt above-mentioned filter stick, but 600 of all identical regular-size cigarettes of pipe tobacco and cigarette paper, tipping paper.
Cigarette smoke analytical test: measure flue gas TPM (TPM), tar and carbon monoxide (CO) content according to GB/T 19609-2004 " cigarette is measured TPM and tar with conventional analysis with smoking machine " and GB/T 23356-2009 " the non-scattering infrared method of the mensuration of carbonic oxide in the cigarette smoke gas phase "; Press YC/T 255-2008 " the mensuration high performance liquid chromatography of main phenolic compound in the cigarette mainstream flue gas " and measure phenol, press GB/T 23228-2008 " the mensuration gas-chromatography of the peculiar N-nitrosamine of tobacco in the cigarette mainstream smoke total particulate matter-heat energy is analyzed the coupling method " and measure the N-nitrosamine (NNK) in the main flume.Result of the test is as shown in the table.
Table 1 cigarette smoke analysis result
Can find out that from last table function center line filter stick cigarette all has reduction effect in various degree to the phenol in the cigarette smoke, NNK, particularly instance 3 function center lines reduce phenol, NNK is comparatively obvious.
Cigarette sensory quality assessment standard according among the GB GB 5606.5-2005 is smoked panel test to cigarette sample.Sensory evaluating smoking result is shown in table 2.
The sensory evaluating smoking result of table 2 cigarette
Claims (7)
1. a harm reduction cigarette filter that contains sorbing material is characterized in that the central authorities of filter stick tow are provided with the cylinder alginate fibre tow of diameter 1-1.5mm, is enclosed with forming paper around the filter stick tow, is added with tobacco particle in the forming paper.
2. harm reduction cigarette filter as claimed in claim 1, the particle diameter that it is characterized in that described tobacco particle powder is the 280-300 order.
3. harm reduction cigarette filter as claimed in claim 1 is characterized in that the addition of described tobacco particle powder in cigarette is the 3-10% that quality accounts for forming paper.
4. harm reduction cigarette filter as claimed in claim 1, the girth that it is characterized in that described filter stick tow cross-sections is 23-25mm.
5. harm reduction cigarette filter as claimed in claim 1, the total length that it is characterized in that described filter stick tow is 120mm.
6. the preparation method of harm reduction cigarette filter as claimed in claim 1 is characterized in that may further comprise the steps: the alginate fibre yarn is got in (1), adopts rotor spinning technology, this alginate fibre single thread is prepared the alginate fibre tow of diameter 1-1.5mm; (2) the alginate fibre tow is drawn to filter-stick forming device,, become the filter stick tow that contains the alginate fibre tow through the center that the filter tip former adds the filter stick tow to; (3) tobacco particle is ground into the 280-300 order, is evenly distributed on the forming paper, used tobacco particle weight accounts for the 5-10% of forming paper dry weight; Forming paper is wrapped in filter stick tow skin.
7. the preparation method who contains the cigarette filter rod of sorbing material as claimed in claim 7; It is characterized in that the alginate fibre yarn that the described alginate fibre yarn of step (1) is twist 40S; Adopt rotor spinning technology; This alginate fibre single thread is prepared the alginate fibre thigh yarn of 8-20 thigh, become the alginate fibre tow.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110454874.0A CN102524960B (en) | 2011-12-30 | 2011-12-30 | A kind of preparation method of harm reduction cigarette filter |
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|---|---|---|---|
| CN201110454874.0A CN102524960B (en) | 2011-12-30 | 2011-12-30 | A kind of preparation method of harm reduction cigarette filter |
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| CN102524960A true CN102524960A (en) | 2012-07-04 |
| CN102524960B CN102524960B (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027376A (en) * | 2012-11-28 | 2013-04-10 | 红塔烟草(集团)有限责任公司 | Cigarette paper filtering material containing tobacco particles |
| CN113647676A (en) * | 2021-07-29 | 2021-11-16 | 山东康康新材料科技有限公司 | Degradable alginate fiber cigarette filter rod and preparation method thereof |
Citations (4)
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|---|---|---|---|---|
| US4005718A (en) * | 1970-07-11 | 1977-02-01 | Carreras Rothmans Limited | Smoking materials |
| US20060090768A1 (en) * | 2004-10-25 | 2006-05-04 | Philip Morris Usa Inc. | Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes |
| CN101792987A (en) * | 2009-12-31 | 2010-08-04 | 广东中烟工业有限责任公司 | Cigarette paper and preparation method thereof |
| CN102159103A (en) * | 2008-09-16 | 2011-08-17 | 英美烟草(投资)有限公司 | Filter for a smoking article |
-
2011
- 2011-12-30 CN CN201110454874.0A patent/CN102524960B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005718A (en) * | 1970-07-11 | 1977-02-01 | Carreras Rothmans Limited | Smoking materials |
| US20060090768A1 (en) * | 2004-10-25 | 2006-05-04 | Philip Morris Usa Inc. | Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes |
| CN102159103A (en) * | 2008-09-16 | 2011-08-17 | 英美烟草(投资)有限公司 | Filter for a smoking article |
| CN101792987A (en) * | 2009-12-31 | 2010-08-04 | 广东中烟工业有限责任公司 | Cigarette paper and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李伟等: "海藻在卷烟添加剂中的应用研究进展", 《海洋科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027376A (en) * | 2012-11-28 | 2013-04-10 | 红塔烟草(集团)有限责任公司 | Cigarette paper filtering material containing tobacco particles |
| CN113647676A (en) * | 2021-07-29 | 2021-11-16 | 山东康康新材料科技有限公司 | Degradable alginate fiber cigarette filter rod and preparation method thereof |
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| CN102524960B (en) | 2015-09-30 |
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