CN1141046C - Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method - Google Patents
Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method Download PDFInfo
- Publication number
- CN1141046C CN1141046C CNB011128240A CN01112824A CN1141046C CN 1141046 C CN1141046 C CN 1141046C CN B011128240 A CNB011128240 A CN B011128240A CN 01112824 A CN01112824 A CN 01112824A CN 1141046 C CN1141046 C CN 1141046C
- Authority
- CN
- China
- Prior art keywords
- free radical
- cigarette filter
- filter
- filter tip
- effective ingredient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The present invention discloses a cigarette filter tip capable of inhibiting nitrogen and oxygen free radicals and a method for preparing the cigarette filter tip, wherein the cigarette filter tip takes a filter tip as a carrier and takes tea polyphenol and citric acid as effective ingredients. Tea polyphenol and citric acid which have the weight ratio of 2:1 to 10:1 are mixed with filament bundle adhesive, the filament bundle adhesive is then sprayed onto a filament bundle, and the filament bundle is finally processed into the cigarette filter tip capable of inhibiting nitrogen and oxygen free radicals; or immersion fluid is prepared from distilled water for immersing fibers for the filter tip, and the fluid is extracted for dehumidification. The filter tip which is connected to a common cigarette can improve the inhibition ratios of nitric oxide and oxygen free radicals to 35 to 68% and 32 to 70% respectively; simultaneously, the inhibition ratio to nitrogen dioxide can reach 10 to 16%.
Description
Technical field
The present invention relates to a kind of cigarette filter and preparation method thereof, particularly relate to a kind of inhibition NO free radical cigarette filter and preparation method thereof.
Background technology
Because it is saline and alkaline to contain the harmful substance and the abundant tertiary amines of tar, solid phase in the tobacco.Particularly the tertiary amines of gas phase class is saline and alkaline, in the moment of smoking and suction, generation is comprised N-nitroso thing at interior various strong carcinogens, nitrogen oxide type then is the main precursor of carcinogenicity N-nitrosamine, cause the DNA oxidation, destroy the gene base, cause dna damage etc.
For addressing these problems, in recent years, all adopt the harmful substance of removing cigarette by NACF or acetate fiber filter tip both at home and abroad in succession.But these measures can only suppress the harmful substance of tar and solid phase, and produce effects very few to the carcinogen that suppresses the gas phase class.For suppressing the murder by poisoning of cigarette smoke, people have launched research to various interpolation materials, adopt as Chinese patent 9811479.2 and add the method that is loaded with the metal oxide zeolite, reduce the NOC in the flue gas.And for example CN1145206A has disclosed a kind of low free radical and low toxicity cigarette and production method thereof, adds bluish dogbane medicinal extract and remove gaseous phase free radical in pipe tobacco, is mixed and made into filter tip with Tea Polyphenols and vitamin C with finite concentration and active carbon.Because it is the circle of carrier that this patent application do not jump out with the active carbon, make the absorption of effective ingredient be subject to quantity and its uniformity that in filter tip, distributes of active carbon.And, being mixed and made under the aggregate measures of filter tip with the bluish dogbane tobacco shred immersion and with Tea Polyphenols and vitamin C and active carbon taking, its oxygen radical removing rate only is 26.8%, and the elimination effect of not mentioned nitrogen free radical.CN1290497A has disclosed a kind of inhibition NO free radical cigarette filter and preparation method thereof for another example, although it has abandoned carrier active carbon, is directly adsorbed the effective ingredient that suppresses NO free radical by filter tip.But because it has adopted the vitamin C of easy oxidation, store and transportation in the darkening of product, and cause the decline of function.In addition, because of ascorbic its certain conditions that is dissolved with, production technology is comparatively complicated.
Summary of the invention
It is carrier, anti-oxidant, gas phase clearance rate height with the filter tip that purpose of the present invention just provides a kind of, can effectively suppress the cigarette filter of NO free radical.
Another object of the present invention just provides a kind of method that suppresses the NO free radical cigarette filter of producing.
Task of the present invention is achieved in that with the filter tip to be carrier, the effective ingredient that absorption is made up of antioxidant Tea Polyphenols and synergist citric acid, and the weight ratio of Tea Polyphenols and citric acid is 1: 1～20: 1.By the Tea Polyphenols that extracts in the natural tea, safety non-toxic has very strong anti-oxidation function, is the strong scavenger of super qi oxide cation group and the main active oxygen of hydroxyl groups two classes and desirable nitroso thing nertralizer.Add the synergist citric acid again, can suppress NO free radical more effective, all sidedly.
Another task of the present invention is achieved in that (1). is weight ratio that 1: 1～20: 1 Tea Polyphenols and citric acid mixes the tow adhesive; (2). the tow adhesive is sent forth on tow, the effective ingredient in the adhesive is bonded on the tow surface equably; (3). tow is processed into inhibition NO free radical cigarette filter.
Another task of the present invention also can realize like this: (1). is weight ratio 1: 1～20: 1 Tea Polyphenols and citric acid dissolved in distilled water, is mixed with the immersion liquid agent; (2). cigarette filter is placed in the immersion liquid agent soaks, soak into filter fiber fully, make effective ingredient in the immersion liquid agent be evenly distributed in the surface of filter fiber until the immersion liquid agent; (3). roll immersion liquid agent unnecessary in the filter fiber; (4). low temperature dries, and must suppress the NO free radical cigarette filter.
Because certainly as carrier, as synergist, antioxygenic property is strong with citric acid with filter tip in the present invention, good stability has long-acting function;
The effective ingredient of forming by antioxidant Tea Polyphenols and synergist citric acid, and weight ratio is set at 1: 1～20: 1, synergistic function is strong;
Make the inhibiting rate of nitric oxide, oxygen radical bring up to 35～68% and 32～70% respectively, to NO
2Inhibiting rate can reach 10% at least;
Be based on suppressing and removing NO free radical in the cigarette smoke with filter tip, it is big to be adsorbed with the effective constituent specific area, and is evenly distributed, and has avoided in the cigarette combustion process, and the decomposition of effective ingredient produces the possibility of new harmful substance;
Simplified production technology.
The present invention is described in further detail below in conjunction with embodiment.
The specific embodiment
Embodiment one
With the filter tip is carrier, and being weight ratio 1: 1～20: 1 antioxidant Tea Polyphenols and synergist citric acid mixes with an amount of adhesive.In the bonding tow process, above-mentioned tow adhesive is directly sent forth on tow, the effective ingredient in the adhesive is bonded on the tow equably.At last, tow is processed into inhibition NO free radical cigarette filter.This filter tip is connected on the common cigarette, and the inhibiting rate of nitric oxide, oxygen radical brings up to 35～58% and 32～56% respectively, has reduced the formation of nitrosamine in the body effectively, has the effect of separating the cigarette poison.Simultaneously to NO
2Inhibiting rate also reach 10～16%.
Embodiment two
With the filter tip is carrier, weight ratio be 1: 1～20: 1 antioxidant Tea Polyphenols and synergist citric acid with an amount of distilled water, be mixed with the immersion liquid agent.Common cigarette filter is placed in the immersion liquid agent soaks, soak into filter fiber fully, make effective ingredient in the immersion liquid agent be evenly distributed in the surface of filter fiber until the immersion liquid agent.Roll immersion liquid agent unnecessary in the filter fiber.Low temperature dries, and can make to suppress the NO free radical cigarette filter.This filter tip is connected on the common cigarette, and the inhibiting rate of nitric oxide, oxygen radical brings up to 40～68% and 41～71% respectively, simultaneously to NO
2Inhibiting rate also reach 10～18%.In storage and transportation, filter tip is not easy to change, can keep long-acting function.
Embodiment three
To be 90% Tea Polyphenols and 100% citric acid be mixed with Tea Polyphenols and citric acid weight concentration with distilled water with content is 3% immersion liquid agent, and wherein the weight ratio of antioxidant Tea Polyphenols and synergist citric acid is 2: 1～4: 1.The polypropylene filter tip of buying on the market is placed in the immersion liquid agent, soaks into filter fiber fully, make effective ingredient in the immersion liquid agent be evenly distributed in the surface of filter fiber, increase contact-making surface with flue gas until the immersion liquid agent.Roll immersion liquid agent unnecessary in the filter fiber, pick-up rate is about 40～50%.Then, low temperature dries again, can make to suppress the NO free radical cigarette filter.Every centimeter cigarette filter (filter length) is gone up effective ingredient 0.0015～0.02 gram of load.At last, filter tip is connected on common cigarette back.When harmful substance such as oxygen radical and nitric oxide in the flue gas was passed through filter tip, effective ingredient with the neutralization of harmful substances such as nitric oxide, thereby had suppressed harmful substance with free radical capture effectively.After testing, the oxygen radical removing rate is 50%, and the NO clearance rate is 52%.
Embodiment four
With content is that 95% Tea Polyphenols and 100% citric acid are mixed with by 3: 1 and mix in the tow adhesive, and to make the effective ingredient weight concentration of Tea Polyphenols and citric acid be about 6%.Become in the rod motion at tow, directly send forth on tow, make the effective ingredient in the adhesive be bonded in the tow surface equably.At last, tow is processed into inhibition NO free radical cigarette filter.Effective ingredient 0.0001～0.001 gram/centimetre of load on the cigarette filter is connected on this filter tip on the common cigarette, and the inhibiting rate of nitric oxide and oxygen radical is respectively 36～50% and 35～48%.In storage and transportation, filter tip is not easy to change, and can keep function of detoxification for a long time.
Claims (8)
1. one kind is suppressed the NO free radical cigarette filter, it is characterized in that with described
Filter tip is a carrier, the effective ingredient that absorption is made up of antioxidant Tea Polyphenols and synergist citric acid, and the weight ratio of Tea Polyphenols and citric acid is 1: 1～20.
2. inhibition NO free radical cigarette filter according to claim 1, the weight ratio that it is characterized in that described effective ingredient Tea Polyphenols and citric acid is 2: 1～4: 1.
3. inhibition NO free radical cigarette filter according to claim 1 and 2 is characterized in that the effective ingredient that load 0.0001～0.02 restrains on described every centimeter filter length.
4. produce the method that suppresses the NO free radical cigarette filter for one kind, may further comprise the steps:
(1) be weight ratio that 1: 1～20: 1 Tea Polyphenols and citric acid mixes the tow adhesive;
(2) the tow adhesive is sent forth on tow, made the effective ingredient in the adhesive be bonded in the tow surface equably;
(3) tow is processed into inhibition NO free radical cigarette filter.
5. production according to claim 4 suppresses the method for NO free radical cigarette filter, and the effective ingredient weight concentration that it is characterized in that described adhesive is 6%.
6. produce the method that suppresses the NO free radical cigarette filter for one kind, may further comprise the steps:
(1) is 1: 1～20: 1 Tea Polyphenols and citric acid dissolved in distilled water to weight ratio, is mixed with the immersion liquid agent;
(2) cigarette filter is placed in the immersion liquid agent soaks, soak into filter fiber fully, make effective ingredient in the immersion liquid agent be evenly distributed in the surface of filter fiber until the immersion liquid agent;
(3) roll immersion liquid agent unnecessary in the filter fiber;
(4) low temperature dries, and must suppress the NO free radical cigarette filter.
7. production according to claim 6 suppresses the method for NO free radical cigarette filter, it is characterized in that described pick-up rate is 40%～50%.
8. production according to claim 7 suppresses the method for NO free radical cigarette filter, and the effective ingredient weight concentration that it is characterized in that described immersion liquid agent is 3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011128240A CN1141046C (en) | 2001-04-30 | 2001-04-30 | Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011128240A CN1141046C (en) | 2001-04-30 | 2001-04-30 | Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1314117A CN1314117A (en) | 2001-09-26 |
| CN1141046C true CN1141046C (en) | 2004-03-10 |
Family
ID=4659574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011128240A Expired - Fee Related CN1141046C (en) | 2001-04-30 | 2001-04-30 | Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141046C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102771893B (en) * | 2011-05-09 | 2014-05-07 | 湖北中烟工业有限责任公司 | Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod |
| CN102178349A (en) * | 2011-05-10 | 2011-09-14 | 惠州市欧野科技有限公司 | Gynostemma pentaphylla filter cigarette and preparation method thereof |
| CN102894480B (en) * | 2012-10-23 | 2014-03-05 | 肖昌义 | Cigarette filter |
-
2001
- 2001-04-30 CN CNB011128240A patent/CN1141046C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1314117A (en) | 2001-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100449057C (en) | Composite modifying formed paper for filter-tip of cigarette and preparation method thereof | |
| US7942154B2 (en) | Cigarette filter material and cigarette filter | |
| JP2009509524A (en) | Flavored cigarette | |
| CN1120679C (en) | Cigarette filter tip for inhibiting nitroxide free redical and its preparing method | |
| CA3224167A1 (en) | Electronic atomization liquid composition and packaging container thereof | |
| CN101061889A (en) | Cigarette harmless to human body and the method of producing the same | |
| CN102079979A (en) | Composition of squalene and beta-carotene and application thereof in cigarettes | |
| JP4963338B2 (en) | Cigarette smoke element and method for manufacturing the same | |
| JP3910175B2 (en) | Cigarette filter and filter cigarette | |
| CN1177546C (en) | Use of polyphenol compounds or their derivatives as scavengers of free radicals in cigarette filters | |
| CN1141046C (en) | Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method | |
| CN1073387C (en) | Low free radical and low toxicity cigarette and its prodn. method | |
| CN1166324C (en) | Tip filter of cigarette for reducing harmful component in smoke fume | |
| CN108144097A (en) | Fragrant essential oil and preparation method and application | |
| CN1301077C (en) | Composite cigarette filter tip capable of effectively reducing cigarette smoke gaseous phase free radical and its preparation method | |
| CN1265744C (en) | Method for producing diacetate fiber tows of chitosan modified cigarette | |
| CN103666764B (en) | A kind of cold taste essence for peppermint type cigarette composition | |
| CN104473328A (en) | Cigarette tar filter agent and manufacturing method and use thereof | |
| KR20050049435A (en) | Composition of Tobacco Filter for Tar and Nicotine Reduction | |
| CN112056613A (en) | Preparation method of cigarette filter stick with gardenia fragrance | |
| CN202819620U (en) | Cigarette filter tip | |
| CN103271440A (en) | Cigarette purifying and harm-reducing reagent and particles and preparation method of cigarette and particles | |
| CN111155357B (en) | Superfine fiber functionalized cellulose forming paper with fragrance carrying and smoke phenol content selectively reducing functions and preparation and application thereof | |
| CN110982633B (en) | Odor-removing bacteriostatic cleaning agent | |
| CN1268240C (en) | Filtering tip and filement additive for reducing nitrosamine in smoke of cigarettes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| C10 | Entry into substantive examination | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |