CN101015391A - Composite additive for reducing harmful constituents in cigarette smoke gas and use thereof - Google Patents
Composite additive for reducing harmful constituents in cigarette smoke gas and use thereof Download PDFInfo
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- CN101015391A CN101015391A CNA2007100657032A CN200710065703A CN101015391A CN 101015391 A CN101015391 A CN 101015391A CN A2007100657032 A CNA2007100657032 A CN A2007100657032A CN 200710065703 A CN200710065703 A CN 200710065703A CN 101015391 A CN101015391 A CN 101015391A
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Abstract
The invention discloses a composite additive and application, which is composed of tobacco extract, alkaline metal salt and metal hydroxide to reduce harmful component such as amine nitrite, condensed-nuclei aromatics and carbon monoxide. The composite additive is fit for cigarette, which can modify and improve the quality of cigarette.
Description
Technical field
The present invention relates to a kind of compound additive that reduces harmful components in the cigarette smoke, particularly relate to a kind of compound additive that can reduce tobacco-specific nitrosamine in the cigarette smoke, condensed-nuclei aromatics and carbon monoxide, the invention still further relates to the application of this compound additive.
Background technology
Present stage, China's tobacco business was faced with the multiple pressure of The World Health Organization (WHO) and the World Trade Organization (WTO) and " Tobacco Control framework treaty ".On the other hand, people more and more pay attention to smoking and healthy problem along with living standard and quality of life improves constantly, and are also more and more higher to the security requirement of smoking.Reduce the tar content of cigarette smoke, especially reducing harmful ingredients in flue gas is a very important job of tobacco business.
Found more than 300 kind of nitrosamine compound at present in the world, wherein about 90% nitrosamine is proved to be has carcinogenesis.Nitrosamine in the tobacco product is by secondary amine and nitrous acid or nitrogen oxide effect and generate.These N-nitrosamine can be divided three classes: the one, and volatile nitrosamine; The 2nd, non-volatile nitrosamine; The 3rd, tobacco-specific nitrosamine (Tobacco-specific nitrosamines is called for short TSNAs).TSNAs is an of paramount importance class nitrosamine in the tobacco, show after deliberation: this type of material has stronger carcinogenicity, mainly comprise N-nitroso nornicotine (NNN), 4-(N-methyl-nitroso)-1-(3-pyridine radicals)-1-butanone (NNK), N-nitroso anatabine (NAT) and N-nitroso anabasine 4 kinds of compositions such as (NAB).Wherein NNN and NNK have significant carcinogenesis.The content of TSNAs in different tobacco types is the highest with burley tobaccos, and Turkish tobaccos and flue-cured tobacco content are all lower.Studies have shown that the main precursor substance of TSNAs is alkaloid and nitrate, nitrite, the first two kind derives from nicotine and nornicotine, and back two kinds are formed by anatabine and anabasine respectively.Almost do not have TSNAs to exist in the green tobacco leaf before results, they mainly result from the modulation and sweat after the results.
Condensed-nuclei aromatics (being called for short PAHs) is tobacco unburnt product under the high temperature anoxia condition.The organic matter fragment that various organic matter pyrolysis are generated forms multiple condensed-nuclei aromatics through complicated polymerization process.In the flue gas there being more than hundred kinds the kind of condensed-nuclei aromatics, has identified about 30 condensed-nuclei aromatics that carcinogenicity is arranged in cigarette smoke, and wherein the most typical is exactly 3,4-benzo [a] pyrene, its carcinogenicity is the highest, secondly is condensed-nuclei aromatics such as dibenzo [a, h] anthracene, benzo [b] fluoranthene.
TSNAs mainly contains one of harmful substances in tobacco and the goods thereof, and reducing or eliminating TSNAs content is the basis that produces low harm, safety type cigarette.The control approach of TSNAs mainly contains fine-variety breeding at present, reduce and to execute nitrogen level, reform modulation process, nitrate scavenger, add certain additive in pipe tobacco, use additive and to the modification processing of tow etc. in filter tip.As patent US2006057723, US2006242730 reduces the tobacco nitrosamine by transgenic technology.Patent US6311695, CN97198261.9 report tobacco plant is subjected to the radiation of microwave or higher-frequency ripple in modulation period, and the content of nitrosamines and the fresh tobacco leaf that contain through tobacco after such specially treated are suitable.Its best experimental result shows, the tobacco product of handling and traditional modulation tobacco leaf ratio, and carcinogenic substance NNN that it is known and the content of NNK almost can be ignored.Nanjing University has invented with microwave finished cigarettes has been handled, thereby reduces the new method (CN1269992A) of nitrosamine in the flue gas, it is said that the nitrosamine total amount can reduce by 52%～76% (main flume) and 21.5%～53% (side-stream smoke).A kind of cigarette additive (CN1228945A) that reduces content of nitrosamines in the cigarette smoke has been invented by Nanjing University, mainly form by the alginate aaerosol solution that contains porous material, can be sprayed on the pipe tobacco, porous material can be silica gel, Woelm Alumina, Na type 4A zeolite or porous silicoaluminate etc.Can make the content of nitrosamines in the cigarette smoke reduce by 17%～65%.Also invented add 2%～5% zeolite that is loaded with metal oxide (oxides of magnesium, zinc, iron, manganese etc.) in cigarette shreds, the nitrosamine total amount in main flow and the side-stream smoke can reduce (CN1209970A) more than 50%.
Bitefu Trade Co., Ltd., Nanjing (CN00119069.5) discloses a kind of cyclodextrin liquid additive that reduces content of nitrosamines in the cigarette smoke, be sprayed on the pipe tobacco, can effectively remove the main flow of cigarette and the harmful substance nitrosamine in the side-stream smoke after drying.Patent CN 200410041282.6 discloses a kind of cigarette filter and tow additive that can significantly reduce content of nitrosamines in the cigarette smoke, this additive contains many glycoside compounds, organic acid, inorganic acid, auxiliary agent and water add filter tip or bunch fiber and cover on the fiber with liquid condition.Content of nitrosamines in its main flume reduces 20-62%.
Because there is certain limitation in these methods, actual production technology is difficult to realize, is generally applied as yet at present.Therefore, research and develop a kind of nontoxic, can not introduce new harmful components, use cost is cheap, technology is simple, be applicable to existing cigarette producing process, have the reduction cigarette smoke harmful components of actual application value, the new technology, the new material that particularly reduce tobacco-specific nitrosamine, condensed-nuclei aromatics and carbon monoxide have broad application prospects.
Summary of the invention
The purpose of this invention is to provide that a kind of cost is low, technology is simple, efficient is high, reduce the compound additive and the application thereof of harmful components in the cigarette smoke.This cigarette compound additive can reduce harmful components such as cigarette mainstream flue gas tar content, tobacco-specific nitrosamine, condensed-nuclei aromatics and carbon monoxide, can keep the constant and sensory evaluating smoking's quality of the style of cigarette not descend again.Applicable to various types of tobaccos and tobacco product thereof, comprise flue-cured tobacco, burley tobaccos, suncured tabacco and Turkish tobaccos, and tobacco product such as expanded cut tobacco, expanded cut stem, paper-making method reconstructed tobacco.Also can be applicable to cigarette paper.This additive adding technology is simple, need not change existing cigarette producing process.
Purpose of the present invention is achieved by following technical proposals:
The compound additive of harmful components is mainly by following composition in this reduction cigarette smoke: tobacco extract, alkali metal salt, metal hydroxides are formed.
The compound additive of harmful components in this reduction cigarette smoke, the percentage by weight of each component is in the described compound additive: tobacco extract 1-5%, alkali metal salt 20-95%, metal hydroxides 0-75%.
The compound additive of harmful components in this reduction cigarette smoke, described tobacco extract are the extract of a kind of or any two or more tobacco leaf, offal or fragment in flue-cured tobacco, burley tobaccos, suncured tabacco and the Turkish tobaccos.
The compound additive of harmful components in this reduction cigarette smoke, described alkali metal salt are a kind of or any two or more mixture in alkali-metal phosphate, carbonate, sulfate, nitrate, molybdate, the acylate.
The compound additive of harmful components in this reduction cigarette smoke, described alkali metal salt are phosphate, carbonate, sulfate, nitrate, molybdate, formates, acetate, lactate, malate of sodium metal and composition thereof.
The compound additive of harmful components in this reduction cigarette smoke, described metal hydroxides are a kind of or any two or more mixture in iron hydroxide, magnesium hydroxide, Kocide SD, the aluminium hydroxide.
A kind of application that reduces the compound additive of harmful components in the cigarette smoke is applicable to various types of tobaccos and tobacco product thereof, comprises flue-cured tobacco, burley tobaccos, suncured tabacco and Turkish tobaccos, and tobacco product such as expanded cut tobacco, expanded cut stem, paper-making method reconstructed tobacco.
The application of the compound additive of harmful components in the reduction cigarette smoke of the present invention, the consumption of compound additive is generally the 0.1%-5% of pipe tobacco weight.
The application of the compound additive of harmful components in the reduction cigarette smoke of the present invention, the preferred addition of the consumption of compound additive is the 0.5%-2% of pipe tobacco weight.
The application of the compound additive of harmful components in this reduction cigarette smoke is added in existing cigarette paper production procedure, and its consumption is the 0.5%-20% of finished cigarettes paper weight.After compound additive of the present invention was applied to cigarette, the main harmful components in can the selectivity reducing cigarette main flume comprised the burst size of tobacco-specific nitrosamine, condensed-nuclei aromatics compounds and carbon monoxide.
Along with the reduction of cigarette smoke harmful components, the flue gas TPM also can decrease, and causes the change of cigarette style and the loss of cigarette perfume (or spice).Simultaneously, owing to added chemical addition agent, bring bad influence also can for the cigarette organoleptic quality, the present invention adds tobacco extract again in prescription for this reason, remedies the loss of cigarette perfume (or spice), covers assorted gas, so both keep the original style of cigarette and jealous, and can reduce the harm of cigarette simultaneously again.
The preparation method of compound additive of the present invention:
1, the preparation of said tobacco extract in the compound additive of the present invention
Raw material is mainly a kind of or any two or more mixing in flue-cured tobacco, burley tobaccos, the Turkish tobaccos, and they can be tobacco leaf, offal or tobacco fragment.Raw tobacco material solvent heating and refluxing extraction, solvent are benzinum, second alcohol and water.Extract after filtration, vacuum and low temperature concentrates, and obtains tobacco extract.If further refining, can utilize technical finesses such as molecular clock, supercritical fluid extraction, the tobacco extract that obtains making with extra care.
2, the allotment of compound additive
Accurately take by weighing a certain amount of alkali metal salt (a kind of or any two or more mixture in alkali-metal phosphate, carbonate, sulfate, nitrate, molybdate, the acylate) by prescription, said components is mixed, dissolving is scattered in the solvent, solvent can be water, ethanolic solution, and preferred solvent is a water.40-60 ℃ of temperature range, add thermal agitation, the blending ingredients dissolving is uniformly dispersed.Hydroxide (comprising iron hydroxide, magnesium hydroxide, Kocide SD, aluminium hydroxide and composition thereof) dissolving of getting prepared fresh is scattered in the organic acid soln, join in the alkali metal salt soln then, add tobacco extract again, mix and promptly obtain compound additive.
Additive of the present invention has wide range of applications, and is applicable to various types of tobaccos and tobacco product thereof, comprises flue-cured tobacco, burley tobaccos, suncured tabacco and Turkish tobaccos, and tobacco product such as expanded cut tobacco, expanded cut stem, paper-making method reconstructed tobacco.Its using method is: after in the reinforced process of cigarette processing technology above-mentioned compound additive and feed liquid being mixed, be sprayed directly on tobacco leaf and the pipe tobacco.Cigarette process routinely rolls into cigarette and props up through throwing, perfuming, cigarette technology.
The consumption of compound additive determines that according to the amount of harmful components in the cigarette smoke general consumption is the 0.1%-5% of pipe tobacco weight, and preferable amount is 0.5%-2%.
The application of compound additive in paper-making method reconstructed tobacco: in the tankman plants step hydroxide is added as inorganic filler, main purpose is to make inorganic filler and fiber that sufficient mixing and mixing time be arranged.In the coating process stage, in thin slice sheet base, addition manner is to carry out according to the mode that product type is chosen coating and dip-coating with alkali metal salt soln and tobacco extract solution coat.Paper technology production has obtained adding the paper-making method reconstructed tobacco of compound additive routinely.
Compound additive also can be used in the cigarette paper.Existing cigarette paper production equipment, production technology do not need to do any change.Consumption with 0.5%-20% adds in the cigarette paper, can obviously reduce harmful ingredients in flue gas.Concrete technology is: hydroxide part (comprising iron hydroxide, magnesium hydroxide, Kocide SD, aluminium hydroxide and composition thereof) adds as inorganic filler in the cigarette paper tankman plants step, main purpose is to make inorganic filler and fiber that sufficient mixing and mixing time be arranged, and guarantees that filler evenly disperses in fibrous raw material and is adsorbed to fiber surface.Alkali metal salt soln and tobacco extract part is coated cigarette scraps of paper base with liquid additive as auxiliary agent in the cigarette paper technology made of paper applying glue step, and addition manner is to carry out the single or double applying glue according to the mode that product type is chosen coating and dip-coating.Manufacturing technique requirent oven dry back divides that to be cut to cigarette paper standby routinely.This cigarette paper is applied to all can reduce to some extent behind the cigarette harmful components in the cigarette mainstream flue gas.
Characteristics of the present invention are: the advantages of nontoxic raw materials of (1) compound additive is harmless, and the source is sufficient, and technological process is simple, and is easy to make, with low cost.(2) scope of application is wide, can add in cigarette shreds, can add in cigarette paper, also can add in papermaking-method reconstituted tobaccos.(3) adding technology is simple, need not change existing cigarette producing process, need not to increase auxiliary equipment.(4) harmful components in can the selectivity reducing cigarette main flume, wherein tobacco-specific nitrosamine reduces 15-30%, and the condensed-nuclei aromatics compounds reduces 16-55%; Carbon monoxide reduces 15-25%.Can keep the original style of cigarette constant, smoking quality is had some improvement and improves, thereby can satisfy smoker's psychological need, can alleviate the harm of smoking again human body.Improve the core competitiveness of tobacco enterprise.
The specific embodiment
By specific embodiment given below, can further be well understood to the present invention.
The common method for making of compound additive is among the present invention: accurately take by weighing a certain amount of alkali metal salt by prescription, mix, dissolving is scattered in (preferred solvent is a water) in the solvent.40-60 ℃ of temperature range, add thermal agitation, the blending ingredients dissolving is uniformly dispersed.Hydroxide (comprising iron hydroxide, magnesium hydroxide, Kocide SD, aluminium hydroxide and composition thereof) dissolving of getting prepared fresh is scattered in the organic acid soln, join in the alkali metal salt soln then, add tobacco extract again, mix and promptly obtain compound additive.
The common using method of additive is among the present invention: with pipe tobacco weight be the additive of 0.1%-5% (preferable amount is 0.5%-2%) in the reinforced process of cigarette processing technology, be sprayed directly on tobacco leaf and the pipe tobacco.Cigarette process routinely rolls into cigarette and props up through throwing, perfuming, cigarette technology, promptly obtains the new cigarette of low harmful components in the flue gas.
The assay method of TSNAs in the cigarette smoke
Adopt industry standard YC/T29-1996 method to collect cigarette mainstream smoke total particulate matter.Get 200 of laboratory sample cigarettes, place climatic chamber at 22 ± 1 ℃, balance moisture content 48h under relative humidity 60 ± 2% conditions, in 1.00 ± 0.02g mass range, it is to be measured to be with average resistance to suction ± 49Pa that standard is selected 60 cigarette.Capture the TPM of main flume with the RM/20 smoking machine, filter disc places conical flask, divides the washing cambridge filter three times with the 100mL carrene, shakes 20min on each earthquake device, all extracts and washing lotion are moved in another Erlenmeyer flask, carry out suitably concentrating.The packed column of concentrate parlkaline aluminium oxide-ascorbic acid-alkali alumina to concentrating in the bottle, is concentrated into below the 1mL, is settled to 1mL, mixing behind the mark in adding.Take out in sample bottle, be placed among the GC-TEA and detect.
Measure the TSNA content of respectively handling sample by international thermal energy analyzer (TEA) and gas chromatograph (GC) method for combined use.Instrument is HP 6890 gas chromatographs (U.S. Angilent company) and TEA 543 heat energy detectors.Reducing the percentile computational methods of TSNA is:
Reduce percentage %=(control treatment TSNAs content-additive treating TSNAs content)/control treatment TSNAs content * 100
The assay method of PAHs in the cigarette smoke
Behind condensed-nuclei aromatics in SPE purifying and the enrichment cigarette smoke, measure 16 typical condensed-nuclei aromatics compounds that comprise BaP in the flue gas simultaneously with the gas chromatography/mass spectrometry method.
The aesthetic quality of cigarette sample smokes panel test
Regulate and the atmospheric environment of testing by National Standard GB/T16447-1996 tobacco and tobacco product " regulate the cigarette sample moisture content, carry out the cigarette aesthetic quality by the panel of expert of smokeing panel test by the regulation of " specification requirement of GB5606.4-1996 cigarette sense organ " and smoke panel test.Compound additive of the present invention can make cigarette keep original style constant, and smoking quality is had some improvement and improves.Particularly to enriching cigarette perfume (or spice), soft flue gas reduces aspect such as stimulation and has certain effect.
Embodiment 1
With sodium carbonate 0.5kg, sodium lactate 0.3kg, sodium acetate 0.2kg is dissolved in 1.940kg distilled water, adds thermal agitation, and temperature range 40-60 ℃, add flue-cured tobacco extract 60g, stir dissolving.The organic acid soln 1kg that adds the Kocide SD of prepared fresh again mixes and promptly obtains compound additive.
Get the above-mentioned compound additive that 2kg prepares, evenly spray application on the 100kg tobacco leaf with high pressure nozzle, the process of spraying is to return in the reinforced process at Ye Zuchao to carry out, and cigarette process routinely rolls into cigarette and props up through throwing, perfuming, wraparound technology then.On same production line, roll the contrast cigarette by identical cigarette process and prop up.Carry out the cigarette mainstream flue gas analysis and the cigarette aesthetic quality smokes panel test according to standard method.The result shows: this additive is to flue gas harmful substance NNN, NNK, and the range of decrease of NAT+NAB is respectively 46.56%, 29.6%, 16.9%, and the TSNAs total amount is propped up from 23.36ng/ and is reduced to 17.38ng/ and props up, and reduced rate is 25.6%; Benzo (a) pyrene has reduced by 19.88%; CO content reduces by 23.5%.And can keep the original style of cigarette constant, smoking quality is had some improvement and improves.Particularly to enriching cigarette perfume (or spice), soft flue gas reduces aspect such as stimulation and has certain effect.(the results are shown in Table 1 and table 2)
Embodiment 2
With sodium carbonate 0.2kg, sodium lactate 0.1kg, sodium acetate 0.2kg is dissolved in 1.940kg distilled water, adds thermal agitation, and temperature range 40-60 ℃, add flue-cured tobacco extract 60g, stir dissolving.The organic acid soln 1.0kg that adds the Kocide SD of prepared fresh again mixes and promptly obtains compound additive.
Get the above-mentioned compound additive solution 1.5kg for preparing, add experiment according to the method identical with embodiment 1.The result shows: this additive is to flue gas harmful substance NNN, NNK, and the range of decrease of NAT+NAB is respectively 22.75%, 17.60%, 3.86%, and the TSNAs total amount is propped up from 23.36ng/ and is reduced to 20.76ng/ and props up, and reduced rate is 11.13%; Benzo (a) pyrene has reduced by 17.85%; CO content reduces by 13.6%.The original style of cigarette remains unchanged, and smoking quality is had some improvement and improves.
Embodiment 3
With sodium carbonate 0.5kg, sodium lactate 0.5kg, sodium acetate 0.5kg is dissolved in 2.940kg distilled water, adds thermal agitation, and temperature range 40-60 ℃, add flue-cured tobacco extract 60g, stir dissolving.The organic acid soln 1kg that adds the Kocide SD of prepared fresh again mixes and promptly obtains compound additive.
Get the above-mentioned compound additive solution 2kg for preparing, add experiment according to the method identical with embodiment 1, it is burley tobaccos that difference is to test pipe tobacco.The result shows: the tobacco-specific nitrosamine in the cigarette smoke props up from 19.53ug/ and is reduced to 15.97ug/ and props up, and reduced rate is 18.23%.And can keep the original style of cigarette constant, to enriching cigarette perfume (or spice), soft flue gas reduces aspect such as stimulation and has certain effect.
Embodiment 4
With sodium carbonate 0.5kg, sodium lactate 1.0kg, sodium acetate 0.5kg is dissolved in 2.940kg distilled water, adds thermal agitation, and temperature range 40-60 ℃, add flue-cured tobacco extract 60g, stir dissolving.The organic acid soln 1kg that adds the Kocide SD of prepared fresh again mixes and promptly obtains compound additive.
Get the above-mentioned compound additive solution 4kg for preparing, add experiment according to the method identical with embodiment 1, it is burley tobaccos that difference is to test pipe tobacco.The result shows: the tobacco-specific nitrosamine in the cigarette smoke props up from 19.53ug/ and is reduced to 14.22ug/ and props up, and reduced rate is 27.2%.Original style and the not influence of suction flavor to cigarette.
Embodiment 5
With sodium lactate 1kg, sodium acetate 0.5kg, sodium sulphate 0.5kg is dissolved in 2.9kg distilled water, adds thermal agitation, and temperature range 40-60 ℃, add flue-cured tobacco extract 100g, to stir, dissolving mixes and promptly obtains compound additive.
Get the above-mentioned compound additive solution 0.5kg for preparing (press pipe tobacco weight 0.5%), add experiment according to the method identical with embodiment 1.The result shows: the tobacco-specific nitrosamine in the cigarette smoke props up from 13.55ng/ and is reduced to 11.54ng/ and props up, and reduced rate is 14.83%.Original style and the not influence of suction flavor to cigarette.
Embodiment 6
Get the embodiment 5 described compound additive solution 2kg that embodiment 5 prepares (press pipe tobacco weight 2.0%), add experiment according to the method identical with embodiment 1.The result shows: the tobacco-specific nitrosamine in the cigarette smoke props up from 13.55ng/ and is reduced to 11.29ng/ and props up, and reduced rate is 16.68%.To original style of cigarette and the not influence of suction flavor.
Embodiment 7
Get 500kg paper pulp, add the Kocide SD 3kg of prepared fresh, magnesium hydroxide 12kg makes inorganic filler and fiber that sufficient mixing and mixing time be arranged.In the paper-making method reconstructed tobacco coating process stage, with natrium malicum 5.0kg, molybdate 0.5kg, flue-cured tobacco extract 500g is dissolved in 16.5kg distilled water, stirs to form settled solution, adopt the dip-coating mode to add, paper technology production obtains special paper-making method reconstructed tobacco routinely.
After adding paper-making method reconstructed tobacco to cigarette, this special paper-making method reconstructed tobacco is compared with common paper-making method reconstructed tobacco, and tobacco-specific nitrosamine reduces by 26.72% in the cigarette smoke.And original style and the not influence of suction flavor to cigarette.
Embodiment 8
Get the 600kg wood pulp, add the aluminium hydroxide 5kg of prepared fresh, magnesium hydroxide 6kg.In the cigarette paper technology made of paper applying glue step, with sodium lactate 2.5kg, natrium malicum 5.0kg, molybdate 0.5kg, flue-cured tobacco extract 500g is dissolved in 16.5kg distilled water, stirs to form settled solution, adopts coating method to carry out single face and adds.Paper technology is produced cigarette paper routinely, and cigarette paper is quantitative: 28g/m
2Air permeance for cigarette paper is 60-80 Ke Ruisita (CORESTA).
The cigarette that this cigarette paper rolls is compared with the contrast cigarette, and tobacco-specific nitrosamine reduces by 18.6% in the cigarette smoke.Original style and the not influence of suction flavor to cigarette.
The testing result of table 1 cigarette smoke harmful substance TSNAs
| Sample description | NNN (ng/ props up) | NAT+NAB (ng/ props up) | NNK (ng/ props up) | TSNAs total amount (ng/ props up) | Reduced rate (%) |
| Embodiment 1 | 2.02 | 10.32 | 5.04 | 17.38 | 25.6％ |
| Embodiment 2 | 2.92 | 11.94 | 5.90 | 20.76 | 11.13％ |
| Contrast | 3.78 | 12.42 | 7.16 | 23.36 | - |
| Embodiment 3 | 4.73×10 3 | 8.65×10 3 | 2.59×10 3 | 15.97×10 3 | 18.23％ |
| Embodiment 4 | 3.67×10 3 | 8.23×10 3 | 2.32×10 3 | 14.22×10 3 | 27.2％ |
| Contrast | 6.73×10 3 | 9.56×10 3 | 3.24×10 3 | 19.53×10 3 | - |
| Embodiment 5 | 2.35 | 4.78 | 4.42 | 11.54 | 14.83％ |
| Embodiment 6 | 2.29 | 5.44 | 3.56 | 11.29 | 16.68％ |
| Contrast | 2.41 | 6.91 | 4.23 | 13.55 | - |
| Embodiment 7 | 1.23 | 3.54 | 3.02 | 7.79 | 26.72％ |
| Embodiment 8 | 1.60 | 3.95 | 3.10 | 8.65 | 18.6％ |
| Contrast | 2.03 | 4.77 | 3.83 | 10.63 | - |
The testing result of table 2 cigarette smoke harmful substance PAHs
| Condensed-nuclei aromatics | Contrast (ng/cig.) | Embodiment 1 (ng/cig.) | Reduced rate (%) | Embodiment 2 (ng/cig.) | Reduced rate (%) |
| Naphthalene | 556.09 | 274.36 | 50.66 | 344.11 | 38.12 |
| Acenaphthylene | 102.52 | 64.99 | 36.61 | 71.05 | 30.70 |
| Acenaphthene | 189.41 | 147.63 | 22.06 | 160.48 | 15.27 |
| Fluorenes | 240.58 | 167.15 | 30.52 | 184.34 | 23.38 |
| Luxuriant and rich with fragrance | 276.65 | 208.01 | 24.81 | 217.87 | 21.25 |
| Anthracene | 86.50 | 65.05 | 24.80 | 68.18 | 21.18 |
| Fluoranthene | 78.91 | 58.98 | 25.26 | 61.70 | 21.81 |
| Pyrene | 74.81 | 57.32 | 23.38 | 58.56 | 21.72 |
| Benzo (a) anthracene | 22.20 | 17.69 | 20.32 | 18.44 | 16.94 |
| Bend | 31.68 | 24.38 | 23.04 | 26.49 | 16.38 |
| Benzo (e) fluoranthene | 12.63 | 10.25 | 18.84 | 10.88 | 13.86 |
| Benzo (k) fluoranthene | 11.17 | 9.16 | 17.99 | 10.17 | 8.95 |
| Benzo (a) pyrene | 13.33 | 10.68 | 19.88 | 10.95 | 17.85 |
| Indeno (1,2,3-c, d) pyrene | 7.58 | 5.16 | 31.93 | 5.28 | 30.34 |
| Dibenzo (a) pyrene | 5.06 | 3.33 | 34.19 | 3.30 | 34.78 |
| Benzo (g, h, i) perylene | 5.05 | 3.80 | 24.75 | 3.65 | 27.72 |
Claims (10)
1. compound additive that reduces harmful components in the cigarette smoke, it is characterized in that described compound additive mainly by: tobacco extract, alkali metal salt, metal hydroxides are formed.
2. the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 1 is characterized in that the percentage by weight of each component in the described compound additive is:
Tobacco extract: 1-5%
Alkali metal salt: 20-95%
Metal hydroxides: 0-75%.
3. the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 1 is characterized in that: described tobacco extract is the extract of a kind of or any two or more tobacco leaf, offal or fragment in flue-cured tobacco, burley tobaccos, suncured tabacco and the Turkish tobaccos.
4. the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 1 is characterized in that: described alkali metal salt is a kind of or any two or more mixture in alkali-metal phosphate, carbonate, sulfate, nitrate, molybdate, the acylate.
5. the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 4 is characterized in that described alkali metal salt is phosphate, carbonate, sulfate, nitrate, molybdate, formates, acetate, lactate, malate of sodium metal and composition thereof.
6. the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 1 is characterized in that: described metal hydroxides is a kind of or any two or more mixture in iron hydroxide, magnesium hydroxide, Kocide SD, the aluminium hydroxide.
7. application that reduces the compound additive of harmful components in the cigarette smoke, it is characterized in that: be applicable to various types of tobaccos and tobacco product thereof, comprise flue-cured tobacco, burley tobaccos, suncured tabacco and Turkish tobaccos, and tobacco product such as expanded cut tobacco, expanded cut stem, paper-making method reconstructed tobacco.
8. the application of the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 7, it is characterized in that: the consumption of compound additive is generally the 0.1%-5% of pipe tobacco weight.
9. the application of the compound additive of harmful components in the reduction cigarette smoke as claimed in claim 8 is characterized in that: the preferred addition of the consumption of compound additive is the 0.5%-2% of pipe tobacco weight.
10. application that reduces the compound additive of harmful components in the cigarette smoke is characterized in that: add in existing cigarette paper production procedure, its consumption is the 0.5%-20% of finished cigarettes paper weight.
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| CN101864698A (en) * | 2010-06-10 | 2010-10-20 | 红云红河烟草(集团)有限责任公司 | Method for improving quality of cigarette paper |
| CN101999750A (en) * | 2010-10-29 | 2011-04-06 | 云南烟草科学研究院 | Method for reducing harmful substances in main stream smoke of cigarettes |
| CN102018273A (en) * | 2010-10-29 | 2011-04-20 | 云南烟草科学研究院 | Method for reducing carbon monoxide release amount of papermaking reconstituted tobacco |
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2007
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| CN101433373B (en) * | 2008-12-12 | 2011-05-25 | 广东中烟工业有限责任公司 | Granule and preparation method thereof |
| US8895472B2 (en) | 2009-05-12 | 2014-11-25 | Tobacco Research Institute Of Hubei Province | Agent for reducing nicotine and harmful components in tobacco leaves for use in field cultivation of tobacco |
| CN101886355B (en) * | 2009-05-15 | 2012-06-27 | 云南红塔蓝鹰纸业有限公司 | Colorized cigarette paper and preparation method |
| CN102548432A (en) * | 2009-10-09 | 2012-07-04 | 菲利普莫里斯生产公司 | Combination treatment of tobacco extract using antioxidants and antioxidant scavengers |
| CN101864698A (en) * | 2010-06-10 | 2010-10-20 | 红云红河烟草(集团)有限责任公司 | Method for improving quality of cigarette paper |
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| CN102551193A (en) * | 2010-12-17 | 2012-07-11 | 江西中烟工业有限责任公司 | Natural Radix Glycyrrhizae extract containing Ama Deli compound and preparation method and application thereof |
| CN102429318B (en) * | 2011-09-06 | 2014-08-27 | 湖北中烟工业有限责任公司 | Method for preparing tobacco sheet capable of reducing harmful substances in smoke |
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| CN102507862B (en) * | 2011-10-16 | 2014-06-18 | 云南烟草科学研究院 | Method for judging degree of influence of cigarette additive concentration on special smoke index |
| CN102507862A (en) * | 2011-10-16 | 2012-06-20 | 云南烟草科学研究院 | Method for judging degree of influence of cigarette additive concentration on special smoke index |
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| CN103263073A (en) * | 2013-06-19 | 2013-08-28 | 云南烟草科学研究院 | Method for reproducing tobacco leaves by paper-making method through bamboo pulp fibers instead of wood pulp fibers |
| CN103637397A (en) * | 2013-12-13 | 2014-03-19 | 云南烟草科学研究院 | Technology for reducing harmful ingredients in smoke |
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| CN105054851A (en) * | 2015-08-12 | 2015-11-18 | 广州中大药物开发有限公司 | Antibacterial paper and preparation method thereof |
| CN106245440A (en) * | 2016-08-25 | 2016-12-21 | 云南中烟工业有限责任公司 | A kind of method improving Medicated cigarette paper bag ash effect |
| CN107252672A (en) * | 2017-07-21 | 2017-10-17 | 云南中烟工业有限责任公司 | A kind of modified phosphate aluminium molecular sieve filter tip adsorption material and preparation method and application |
| CN109259292A (en) * | 2018-09-13 | 2019-01-25 | 云南中烟工业有限责任公司 | A kind of tobacco roasting odor type reconstituted tobacco and preparation method thereof |
| CN109171003A (en) * | 2018-09-14 | 2019-01-11 | 上海烟草集团有限责任公司 | Sodium phosphate buffer is reducing the application in cigarette smoke TSNAs burst size |
| CN109171003B (en) * | 2018-09-14 | 2021-12-28 | 上海烟草集团有限责任公司 | Application of sodium phosphate buffer solution in reducing release amount of TSNAs (tobacco smoke ananas) in cigarette smoke |
| CN109187713A (en) * | 2018-10-17 | 2019-01-11 | 湖南师范大学 | Load paper base, preparation method and ion source and its application |
| CN110367584A (en) * | 2019-06-28 | 2019-10-25 | 北京荣超利科技有限公司 | A kind of tobacco additive agent and its application |
| CN110367584B (en) * | 2019-06-28 | 2020-06-09 | 北京荣超利科技有限公司 | Tobacco additive and application thereof |
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