CN103284300A - Cut tobacco drying technology method adopting SH94 to reduce phenol release amount of cigarettes - Google Patents
Cut tobacco drying technology method adopting SH94 to reduce phenol release amount of cigarettes Download PDFInfo
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- CN103284300A CN103284300A CN2013101321999A CN201310132199A CN103284300A CN 103284300 A CN103284300 A CN 103284300A CN 2013101321999 A CN2013101321999 A CN 2013101321999A CN 201310132199 A CN201310132199 A CN 201310132199A CN 103284300 A CN103284300 A CN 103284300A
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Abstract
The invention discloses a cut tobacco drying technology method adopting an SH94 to reduce phenol release amount of cigarettes. The specific technological parameters are as follows: moisture content at a material inlet: 28.14%; and steam quantity: 323 kg/h. The cut tobacco drying technology method has the benefits that the cut tobacco drying procedure is controlled to combine and adjust technological parameters and further reduce the phenol release amount in main stream smoke of cigarettes, a new path to reduce coke of cigarettes is explored, and the method is of vital theoretical significance and practical application value; and key parameters in the cut tobacco drying procedure are selected, confirmed and optimized in the production technology range, so that the phenol release amount in main stream smoke of cigarettes is effectively reduced under the premise that stable sensory quality of cigarettes is kept.
Description
Technical field
The invention belongs to cigarette harm reduction field, relate to a kind of reduction cigarette phenol burst size process, be specifically related to a kind of by adjusting the cigarette technological method for processing that baking silk technological parameter reduces cigarette phenol burst size.
Background technology
" prevent from contacting tobacco smoke " in " Framework Convention on Tobacco Control ", " control of tobacco composition and disclosure " two criterions require national governments to work up more severe " Tobacco Control " laws and regulations, impel tobacco productive corporation when reducing releasing content of coke tar in cigarette, more want the burst size of main harmful components in the strict control cigarette smoke, further strengthened the pressure of industry lowering harm and decreasing coking, smoking is the main challenge that tobacco business faces with health, and lowering harm and decreasing coking is related to the survival and development of tobacco business.
For addressing these problems, State Tobacco Monopoly Bureau has printed and distributed " State Tobacco Monopoly Bureau is about the notice of further propelling lowering harm and decreasing coking work " (No. (2006) 412, domestic cigarettes section) on June 16th, 2006, and work has proposed new requirement to lowering harm and decreasing coking.This notice will comprise that 7 kinds of harmful components of cigarette smoke of phenol are as the important indicator that characterizes the cigarette mainstream flue gas biohazard.
Phenol is a kind of Volatile Phenols compounds in the flue gas, and burst size is very low in tobacco, mainly is to produce in the cigarette burning process, and human body skin and respiratory mucosa are had the strong impulse effect.
For further promoting the enforcement of the strategic problem of tobacco business lowering harm and decreasing coking, advance carrying out in a deep going way of cigarette lowering harm and decreasing coking work, State Tobacco Monopoly Bureau has printed and distributed " State Tobacco Monopoly Bureau is about the suggestion of further propelling lowering harm and decreasing coking work " (No. (2008) 471, domestic cigarettes section) on August 27th, 2008, clearly propose, by 2010, whole nation cigarette is being obtained remarkable breakthrough selective the reduction aspect 7 kinds of harmful components such as phenol, forms a collection ofly to have the core technology of independent intellectual property right and be applied in industry focus shaft cigarette brand.And think and should strengthen raw tobacco material, cigarette processing technology and auxiliary material design to the influence research of harmful components burst size in the cigarette smoke, for lowering harm and decreasing coking application technical research and low harm product development are provided fundamental basis.
How to reduce the phenol burst size in the cigarette mainstream flue gas, reduce smoking to the harm of health, many researchs are arranged in recent years.But mostly this type of research is to realize by the filter tip that adds additive or preparation special material in cigarette.The application number of announcing as Chinese patent is that 200910307638.9 patent of invention has selected for use a kind of calixarenes additive to make an addition in the common conventional filtration mouth, can effectively reduce phenol burst size in the cigarette smoke.The application number that Chinese patent is announced is the mesoporous material that 200810235714.5 patent of invention has then proposed phenol in a kind of adsorbable flue gas, can be used as cigarette with the interpolation material of filter tip.Chinese patent ZL201010288186.7 discloses a kind of cigarette technological method for processing that reduces phenol content,, loosening and gaining moisture loose from microwave and three operations of HT+ baking silk are carried out process parameter optimizing respectively, all reach the purpose that reduces phenol burst size in the cigarette smoke, thereby reach the purpose of optimizing whole technology for making tobacco threds parameter and reducing the phenol burst size, what baking silk section adopted in the patent is KLD baking silk equipment, and the baking silk equipment to other type does not limit.The baking silk is the critical process of production of cigarettes, and baking silk technological parameter can produce material impact to baking posterior lobe silk physics, sense organ and chemical quality, is the emphasis of technology for making tobacco threds research.
In realizing process of the present invention, the inventor finds to exist in the prior art following technical problem:
1, the influence of specific baking silk apparatus and process parameter Pyrogentisinic Acid's burst size has been ignored by each research institution;
2, that the burst size of phenol in the cigarette product flue gas is influenced difference is huge for different baking silk equipment;
3, because the particularity of tobacco product, baking silk moisture content of outlet there is strict requirement, be generally 12% ± 0.5%, guaranteeing under equipment safety operation and the product availability prerequisite, can only choose combination parameter and control in the adjustable extent separately, and definite parameter combinations need be passed through a large amount of research experiments;
4, the pilot production cost is big, and single test only raw material drops into the 5-8 ton, and cost is more than 400,000, and needs in process of the test to ensure that product can not become waste product, has increased the difficulty of obtaining test data;
5, reduce pernicious gas by the parameter of adjusting baking silk technology, make and fall harmful effect when reaching best, it is big that the aesthetic quality that also will guarantee cigarette remains on the higher level difficulty.
Summary of the invention
The objective of the invention is, a kind of baking silk technology of specific baking silk equipment is provided, in the throwing process of cigarette processing, adopt SH94 type high speed gas formula stream cut-tobacco drier to reduce cigarette phenol burst size.
The object of the present invention is achieved like this, provides a kind of SH94 of employing to reduce the baking silk process of cigarette phenol burst size, and concrete technological parameter is as follows:
1), material inlet moisture content: 28.14%;
2), steam applied amount: 323kg/h.
The corresponding combination of process parameters of optimizing can effectively reduce phenol burst size in the obtained cigarette product flue gas more than drying process is used, and keeps the cigarette aesthetic quality stable simultaneously.
The invention has the beneficial effects as follows, control technology for making tobacco threds key point---drying process, keeping under the stable prerequisite of cigarette aesthetic quality, select a specific baking equipment---high speed gas formula stream cut-tobacco drier carries out the parameter combinations adjustment, reach the purpose that reduces cigarette phenol burst size, explore the new way of cigarette lowering harm and decreasing coking, had important significance for theories and actual application value.
The present invention screens identification to the emphasis parameter in the drying process and is optimized in the production technology scope, is guaranteeing effectively to reduce cigarette phenol burst size under the stable prerequisite of cigarette aesthetic quality.
The specific embodiment
The present invention is further elaborated below in conjunction with embodiment.
Embodiment 1:
The model of the used high velocity air baking of present embodiment formula silk machine is SH94, and Jiangsu intelligence is thought machine-building limited liability company system and made.The tobacco sample that will obtain by the technology for making tobacco threds drying process SH94 type high velocity air formula cut-tobacco drier device parameter production that enterprise formulates is as blank sample.At silk producing procedures, according to following parameter carry out that the technology adjustment obtains for optimizing sample: the material inlet moisture content is 28.14%, and the steam applied amount is 323kg/h.Drying process carries out the test parameters adjustment, and to produce the tobacco sample obtain be test specimen.Detect and optimize sample and blank sample phenol burst size and aesthetic quality.Following table as a result:
。
As can be seen from the above table, the optimization sample phenol burst size that adopts the production of high velocity air formula cut-tobacco drier optimization technological parameter to obtain has reduced by 5.91% than blank sample, the effect that tangible reduction phenol burst size is arranged, and the sensory evaluating smoking must be divided into 80.0, compare with blank sample, it is stable that the aesthetic quality keeps.
The present invention screens each parameter of equipment by experimental design, determines important test parameters, and these parameters are optimized that the concrete steps of optimizing process are as follows:
(1) at model be the high velocity air formula cut-tobacco drier of SH94, select the emphasis technological parameter material inlet moisture content and the steam applied amount that cigarette mainstream flue gas phenol burst size there are significant impact, and definite parameter level.
(2) above-mentioned parameter is carried out uniform Design, test according to the testing program of design, and the phenol burst size of test sample main flume.Result such as following table:
。
(3) use DPS11.0 that above data are analyzed, it is as follows to obtain equation:
Y=18.95788915-0.0011204257498X
1*X
1+0.000005160233534X
2*X
2-0.00011791549243X
1*X
2
Y is main flume phenol burst size, X
1Be material inlet moisture content, X
2Be the steam applied amount.
(4) according to the information of aforesaid equation, be optimization aim with minimum phenol burst size, obtain the material inlet moisture content and be 28.14%, the steam applied amount is 323kg/h.Through checking, adopt the parameter after optimizing to dry by the fire silk, main flume phenol burst size is 17.5 μ g/cig.
Claims (1)
1. baking silk process that adopts SH94 to reduce cigarette phenol burst size is characterized in that concrete technological parameter is as follows:
1), material inlet moisture content: 28.14%;
2), steam applied amount: 323kg/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132199.9A CN103284300B (en) | 2013-04-16 | 2013-04-16 | Cut tobacco drying technology method adopting SH94 to reduce phenol release amount of cigarettes |
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| CN201310132199.9A CN103284300B (en) | 2013-04-16 | 2013-04-16 | Cut tobacco drying technology method adopting SH94 to reduce phenol release amount of cigarettes |
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| CN103284300A true CN103284300A (en) | 2013-09-11 |
| CN103284300B CN103284300B (en) | 2015-06-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015536149A (en) * | 2012-11-26 | 2015-12-21 | ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ | Tobacco material processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015536149A (en) * | 2012-11-26 | 2015-12-21 | ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ | Tobacco material processing |
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Effective date of registration: 20170109 Address after: 610000, Sichuan, Chengdu, Longquanyi economic and Technological Development Zone, Jackie Chan Road, Longquan, No. 2, paragraph Patentee after: CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD. Patentee after: CHONGQING CHINA TOBACCO INDUSTRIAL CO., LTD. Address before: 610017 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Patentee before: China Tobacco Chuanyu Industry Co., Ltd. |
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