CN102524960B - A kind of preparation method of harm reduction cigarette filter - Google Patents
A kind of preparation method of harm reduction cigarette filter Download PDFInfo
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- CN102524960B CN102524960B CN201110454874.0A CN201110454874A CN102524960B CN 102524960 B CN102524960 B CN 102524960B CN 201110454874 A CN201110454874 A CN 201110454874A CN 102524960 B CN102524960 B CN 102524960B
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- alginate fibre
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- filter stick
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Abstract
The invention discloses a kind of harm reduction cigarette filter containing sorbing material, it is characterized in that the central authorities of filter stick tow are provided with the cylinder alginate fibre tow of diameter 1-1.5mm, be enclosed with forming paper around filter stick tow, in forming paper, be added with tobacco particle.Invention increases filter stick to the adsorption efficiency of harmful substance as phenol, nitrosamine; Under the prerequisite not changing cigarette smoking style, have and significantly increase profit effect, add consumer's smoking comfort.
Description
Technical field
The invention belongs to cigarette filter rod technical field, be specifically related to one one kinds of preparation methods containing the cigarette filter rod of sorbing material.
Background technology
" reducing tar and reducing harm " is that tobacco business is paid close attention to for a long time and endeavours the significant problem of solution always, and selective harm reduction is one of important directions of tobacco business research.Phenol is main harmful components in cigarette mainstream flue gas, is put into Canadian government 46 kinds of harmful components lists and WHO " tobacco product control research group " advises control ingredients list
[5], it directly enters flue gas when cigarette burning, produces bad smell, particularly has carcinogenesis to respiratory system.In the Harm reduction techniques technology of current report, the technology of selective minimizing phenol release amount rarely has report.
Along with reducing tar and reducing harm becomes the development trend of domestic and international tobacco, efficient and selective absorption and filtration material becomes the emphasis of software engineering researchers invent.Chinese patent CN 101015394A disclose a kind of with the active Carbon fibe of reaming for carrier, by reaming, infusion process by the aluminum nitrate of difference amount or ferric nitrate on carrier, prepare modified active carbon fiber through roasting again, modified active carbon fiber being prepared into composite filter tip has good clearance to tar, NNK, phenol.WO2007117115 has prepared the absorbent charcoal material of high-specific surface area and has added in cigarette filter rod, can adsorb the tar in flue gas, HCN.But absorbent charcoal material adds in cigarette can produce certain impact to smoking property of cigarette quality.Therefore, research and develop the harmful substance that both can reduce in cigarette smoke, the original suction quality of cigarette can also be kept, meet the filter stick material of consumer's psychological need, will the focus of extensive concern be become.Alginate fibre is a kind of novel renewable fiber, has environmental protection and from the several functions such as fire-retardant, anti-electromagnetic-radiation, hemostatic and antibacterial, has great Development volue.Based on the performance of the excellence that the structure that alginate is special is brought, can fiber be processed to form after alginate is dissolved in water or spirit of vinegar, and not use poisonous or harmful chemical agents in the process.This material non-toxic, biodegradable, and biologically active is high, good with human compatibility, can be used for making has bioactive carrier material, also constantly strengthens in the application of medical field.But not yet there is report sodium alginate being applied to Field of Tobacco.
Summary of the invention
The object of this invention is to provide a kind of method that alginate fibre is applied in cigarette filter rod.Alginate fibre is applied in cigarette filter rod, when cigarette smoke tar, nicotine burst size are substantially constant, effectively reduces harmful substances from flue gases composition.Simultaneously under the prerequisite not changing cigarette smoking style, the suction quality of cigarette can be improved by adding alginate fibre in filter stick.
Above-mentioned purpose of the present invention is achieved by the following technical programs.
Containing a harm reduction cigarette filter for sorbing material, the central authorities of its filter stick tow are provided with the cylinder alginate fibre tow of diameter 1-1.5mm, be enclosed with forming paper, be added with tobacco particle in forming paper around filter stick tow.
The particle diameter of described tobacco particle powder is 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, comprises the following steps: (1) gets alginate fibre yarn, adopts rotor spinning technique, this alginate fibre single thread is prepared the alginate fibre tow of diameter 1-1.5mm; (2) alginate fibre tow is drawn on filter-stick forming device, add the center of filter stick tow through filter tip former to, become the filter stick tow containing alginate fibre tow; (3) tobacco particle is ground into 280-300 order, is evenly distributed in forming paper, tobacco particle weight used accounts for the 5-10% of forming paper dry weight; Forming paper is wrapped in filter stick tow outer.
Alginate fibre tow described in step (1) can obtain by the following method, also directly acquisition can be bought: yarn is the alginate fibre yarn of twist 40S, adopt rotor spinning technique, this alginate fibre single thread is prepared the alginate fibre stock yarn of 8-20 stock, become alginate fibre tow
.
The alginate fibre that the present invention adopts is with the sodium alginate extracting processing in sea-tangle for base stock, through a kind of natural polymer functional fiber of spinning processing.Containing a large amount of free carboxyls and hydroxyl on the strand of alginic acid, the alginate fibre utilizing alginate to prepare not only adsorbs rapidly, surface area greatly, and raw material sources are extensive, cost is low, environmentally friendly.The structural formula of alginic acid as shown in the formula (I).
Formula (I)
The preparation that alginate fibre is logical can adopt wet spinning, by formation viscous solution soluble in water for solubility sodium alginate, is then expressed into containing divalent metal (Mg by spinneret orifice
2+except) coagulating bath in, form solid-state insoluble alginate fiber tow.In the preparation process of alginate fibre, normally CaCl
2solution is as coagulating bath.
Alginate fibre is applied in cigarette filter rod by the present invention, because alginate fibre tow is as main adsorbent, groove structure wherein, when making cigarette smoking, flue gas is by the alginate fibre tow at filter stick center, increase walking path, the probability materials such as aerosol being blocked and adsorb increases, and improves the filter efficiency of filter stick.Due to the specified chemical structure of alginate fibre, Pyrogentisinic Acid, nitrosamine harmful components have higher suction-operated, can reduce harmful constituents in cigarette flue gas burst size; Simultaneously the marine alga hygroscopicity that has it intrinsic, can discharge steam at 40-150 degree, add the damp sense of cigarette, improve the suction quality of cigarette.Invention finds when being added with tobacco particle in forming paper, and when filter stick tow central authorities are provided with alginate fibre tow, the filter of the harmful components such as filter stick Pyrogentisinic Acid, nitrosamine subtracts effect and can be strengthened further, and inhales taste coordination, and preparation technology's simple possible.When cigarette smoke tar, nicotine burst size are substantially constant, effectively reduce harmful substances from flue gases composition, phenol clearance can reach about 30%, and nitrosamine is about 30%.Simultaneously under the prerequisite not changing cigarette smoking style, the suction quality of cigarette can be improved by adding alginate fibre in filter stick.
The present invention has following advantage:
1, apply the cigarette filter rod of alginate fibre, under the prerequisite not changing cigarette smoking style, have and significantly increase profit effect, add consumer's smoking comfort;
2, the center of common filter stick inserted vertically by alginate fibre tow, improves filter stick to the adsorption efficiency of harmful substance as phenol, nitrosamine;
3, present invention process is simple, with low cost, without the need to carrying out scrap build, and have ripe technology, experience supports, and directly can carry out suitability for industrialized production;
4, the present invention is that smoker provides security and the higher cigarette products of smoking quality.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the cigarette filter rod that application alginate fibre tow of the present invention rolls into; Wherein 1-filter stick, 2-alginate fibre tow, 3-forming paper, 4-tobacco particle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail, but cited example is not limitation of the invention.
The alginate fibre that the present invention adopts is bought by Qingdao De Long Textile Co., Ltd. and is obtained.
The total length of the filter stick prepared by following examples is all consistent, is 120mm.Circumference is 24.25mm.
embodiment 1
Alginate fibre single thread is prepared 40s single thread through drafting, coarse sand, fine sand, and single thread adopts rotor spinning technique, under the condition of the twist 400 twists/m, be prepared into the alginate fibre tow of diameter 1mm after 8 strands; After acetate fiber shredding, drawn this alginate fiber bundle on forming machine by traction positioner, add filter tip center to through filter tip former, forming paper adopts common forming paper to prepare cigarette filter rod.
embodiment 2
Alginate fibre single thread is prepared 40s single thread through drafting, coarse sand, fine sand, single thread adopts rotor spinning technique, under the condition of the twist 400 twists/m, be prepared into the alginate fibre tow of diameter 1.5mm after 12 strands, then prepare cigarette filter rod 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.
embodiment 3
Alginate fibre single thread is prepared 40s single thread through drafting, coarse sand, fine sand, and single thread adopts rotor spinning technique, under the condition of the twist 400 twists/m, be prepared into the alginate fibre tow of diameter 1.5mm after 12 strands;
By the traction of alginate fibre tow on filter-stick forming device, add the center of filter stick tow through filter tip former to, become the filter stick tow containing alginate fibre tow;
Tobacco particle is ground into 300 orders, is evenly distributed in forming paper, tobacco particle weight used accounts for 5% of forming paper dry weight; Forming paper is wrapped in filter stick tow outer.
The filter stick of above-described embodiment, under the requirement of identical condition and filter stick specifications parameter, is rolled into cigarette finished product by the filter stick adopting the cigarette shreds of the Guangdong China Tobacco Industry Co., Ltd A trade mark, cigarette paper, tipping paper and said method to obtain.
By the cigarette containing above-mentioned filter stick through following experiment:
Experiment sample: cigarette 600 as mentioned above; Control sample: do not adopt above-mentioned filter stick, but pipe tobacco and cigarette paper, regular-size cigarette 600 that tipping paper is all identical.
Cigarette smoke analytical test: measure smoke's total particulate matter (TPM) according to GB/T 19609-2004 " cigarette conventional analysis smoking machine measure TPM and tar " and the GB/T 23356-2009 mensuration non-scatter infrared method of carbonic oxide " in the components in cigarette smoke gas phase ", tar and carbon monoxide (CO) content, phenol is measured by YC/T 255-2008 " the mensuration high performance liquid chromatography of main phenolic compounds in main stream smoke of cigarette ", the N-nitrosamine (NNK) in main flume is measured by GB/T 23228-2008 " in cigarette mainstream smoke total particulate matter, the mensuration gas-chromatography-heat energy of the peculiar N-nitrosamine of tobacco analyzes coupling method ".Result of the test is as shown in the table.
Table 1 cigarette smoke analysis result
As can be seen from the above table, function central line filter stick cigarette all has reducing effect in various degree to the phenol in cigarette smoke, NNK, and particularly example 3 function center line reduces phenol, NNK is comparatively obvious.
According to the Sensory Quality of Cigarette evaluation criterion in GB GB 5606.5-2005, cigarette sample is smoked panel test.Sensory evaluating smoking's result is as shown in table 2.
Sensory evaluating smoking's result of table 2 cigarette
。
Claims (6)
1. one kind is being reduced the purposes in harmful substances from flue gases composition containing the harm reduction cigarette filter of sorbing material, it is characterized in that, the central authorities of filter stick tow are provided with the cylinder alginate fibre tow of diameter 1-1.5mm, be enclosed with forming paper, be added with tobacco particle in forming paper around filter stick tow;
The preparation method of described cylinder alginate fibre tow gets the alginate fibre single thread of twist 40S, adopts rotor spinning technique, this alginate fibre single thread is prepared the alginate fibre tow of 8-20 stock, diameter 1-1.5mm.
2. the harm reduction cigarette filter containing sorbing material as claimed in claim 1 is reducing the purposes in harmful substances from flue gases composition, and it is characterized in that, the particle diameter of described tobacco particle powder is 280-300 order.
3. the harm reduction cigarette filter containing sorbing material as claimed in claim 1 is reducing the purposes in harmful substances from flue gases composition, and it is characterized in that, the addition of described tobacco particle powder in cigarette is the 3-10% that quality accounts for forming paper.
4. the harm reduction cigarette filter containing sorbing material as claimed in claim 1 is reducing the purposes in harmful substances from flue gases composition, and it is characterized in that, the girth of described filter stick tow cross-sections is 23-25mm.
5. the harm reduction cigarette filter containing sorbing material as claimed in claim 1 is reducing the purposes in harmful substances from flue gases composition, and it is characterized in that, the total length of described filter stick tow is 120mm.
6. the harm reduction cigarette filter containing sorbing material as claimed in claim 1 is reducing the purposes in harmful substances from flue gases composition, it is characterized in that, the preparation method of the described harm reduction cigarette filter containing sorbing material comprises the following steps: (1) gets alginate fibre single thread, adopt rotor spinning technique, this alginate fibre single thread is prepared the alginate fibre tow of diameter 1-1.5mm; (2) alginate fibre tow is drawn on filter-stick forming device, add the center of filter stick tow through filter tip former to, become the filter stick tow containing alginate fibre tow; (3) tobacco particle is ground into 280-300 order, is evenly distributed in forming paper, tobacco particle weight used accounts for the 5-10% of forming paper dry weight; Forming paper is wrapped in filter stick tow outer.
Priority Applications (1)
| 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 CN102524960A (en) | 2012-07-04 |
| CN102524960B true CN102524960B (en) | 2015-09-30 |
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Families Citing this family (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 |
| CN113647676B (en) * | 2021-07-29 | 2024-09-03 | 山东康康新材料科技有限公司 | Degradable filter rod for alginate fiber cigarette and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005718A (en) * | 1970-07-11 | 1977-02-01 | Carreras Rothmans Limited | Smoking materials |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7690387B2 (en) * | 2004-10-25 | 2010-04-06 | Philip Morris Usa Inc. | Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes |
-
2011
- 2011-12-30 CN CN201110454874.0A patent/CN102524960B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005718A (en) * | 1970-07-11 | 1977-02-01 | Carreras Rothmans Limited | Smoking materials |
| 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 |
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| CN102524960A (en) | 2012-07-04 |
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