CN113310866A - Method for measuring retention rate of cigarette filter stick on hydroxypyridine - Google Patents
Method for measuring retention rate of cigarette filter stick on hydroxypyridine Download PDFInfo
- Publication number
- CN113310866A CN113310866A CN202110527485.XA CN202110527485A CN113310866A CN 113310866 A CN113310866 A CN 113310866A CN 202110527485 A CN202110527485 A CN 202110527485A CN 113310866 A CN113310866 A CN 113310866A
- Authority
- CN
- China
- Prior art keywords
- test tube
- cigarette
- hydroxypyridine
- filter stick
- solution
- 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.)
- Pending
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 45
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical compound OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 14
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims abstract description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 claims abstract description 7
- OBRMNDMBJQTZHV-UHFFFAOYSA-N cresol red Chemical compound C1=C(O)C(C)=CC(C2(C3=CC=CC=C3S(=O)(=O)O2)C=2C=C(C)C(O)=CC=2)=C1 OBRMNDMBJQTZHV-UHFFFAOYSA-N 0.000 claims abstract description 4
- BAVBEHWEOJMHDS-UHFFFAOYSA-M sodium;4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenolate Chemical compound [Na+].C1=C(O)C(C(C)C)=CC(C2(C3=CC=CC=C3S(=O)(=O)O2)C=2C(=CC([O-])=C(C(C)C)C=2)C)=C1C BAVBEHWEOJMHDS-UHFFFAOYSA-M 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- XLTYXMRRKLJRNE-UHFFFAOYSA-N acetyl acetate;ethyl acetate Chemical compound CCOC(C)=O.CC(=O)OC(C)=O XLTYXMRRKLJRNE-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000002632 lipids Chemical class 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 4
- 230000000391 smoking effect Effects 0.000 abstract 1
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 239000002994 raw material Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention provides a method for measuring the retention rate of a cigarette filter stick on hydroxypyridine, and relates to the technical field of removal of harmful substances of cigarettes. The method for determining the retention rate of the cigarette filter stick to the hydroxypyridine comprises the following specific steps: step one, cigarette lighting is filtered through three groups of filter sticks with different lengths, three cups of clean water with the same amount of filtered cigarette smoke are sucked into corresponding test tubes when the cigarette is burnt, the clean water mixed with the cigarette smoke is sucked into the corresponding test tubes, 5 ml of reagent liquid is sucked into each test tube, and the three test tubes are an experimental group and are marked as A, B, C groups; preparing an ethyl acetate solution, a cresol red solution, a thymol blue solution, a KOH solution, PTSA and a water-acetone solution of acetic anhydride; step three, preparing a blank control group D, E. The filter stick provided by the invention has the advantages that the retention rate of the filter stick to the hydroxypyridine is convenient to calculate, the optimal length of the filter stick is obtained, and the human body is protected from being damaged by harmful substances to the maximum extent during smoking.
Description
Technical Field
The invention relates to the technical field of removal of harmful substances of cigarettes, in particular to a method for measuring the retention rate of a cigarette filter stick on hydroxypyridine.
Background
Cigarettes (cigarette) use cigarette paper to roll tobacco shreds into strip-shaped tobacco products. Also known as cigarette, cigarette. The cigarette with filter tip and the cigarette without filter tip have the light taste and the strong taste, and the Chinese cigarette mainly comprises 4 kinds of raw materials: the flue-cured tobacco is a flue-cured tobacco type which takes flue-cured tobacco as a raw material and is popular in the United kingdom, China, India, Canada and other countries; secondly, the mixed type is prepared by taking baked, sun-cured and air-cured tobacco as raw materials, and is popular in the world; third, spice type (oriental type) which uses aromatic tobacco as raw material and is popular in turkey, greek, soviet union, eastern europe and other countries; fourthly, the sun-cured tobacco is in a dark sun-cured tobacco form, and is popular in parts of countries in south Europe and Africa.
In order to reduce the influence of harmful hydroxypyridine in cigarettes on human bodies, a filter stick needs to be added at the tail of the cigarettes, but the length of the filter stick influences the retention rate of harmful substances, and the length of the filter stick cannot be effectively selected in the prior art.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for measuring the retention rate of a cigarette filter stick to hydroxypyridine, and solves the problem that the optimal relation between the retention rate of the filter stick and the length of the filter stick cannot be determined.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for measuring the retention rate of a cigarette filter stick to hydroxypyridine comprises the following specific steps:
step one, cigarette lighting is filtered through three groups of filter sticks with different lengths, three cups of clean water with the same amount of filtered cigarette smoke are sucked into corresponding test tubes when the cigarette is burnt, the clean water mixed with the cigarette smoke is sucked into the corresponding test tubes, 5 ml of reagent liquid is sucked into each test tube, and the three test tubes are an experimental group and are marked as A, B, C groups;
preparing an ethyl acetate solution, a cresol red solution, a thymol blue solution, a KOH solution, PTSA and a water-acetone solution of acetic anhydride;
step three, preparing D, E blank control groups, adding 5 ml of acetic anhydride ethyl acetate solution into test tubes of the blank control groups and the test groups, sealing the test tubes of the A, B, C, D, E groups, and placing the test tubes in clean water at fifty ℃ for water bath heating;
moving the test tube out of the heat source after water bath heating, slowly shaking the test tube to fully dissolve the lipid in the test tube, and putting the test tube in the heat source again for water bath heating;
step five, adding five milliliters of water-acetone solution into the test tube heated in the water bath in the step four, shaking and stirring the test tube forcibly, standing the test tube for five minutes, adding five milliliters of PTSA (Polybutylece SA) into the test tube, shaking and stirring the test tube slightly, and titrating KOH into the test tube to enable the reagent in the test tube to be changed from yellow to violet;
step six, stirring the solution obtained in the step five by using an electromagnetic stirrer and stirring magnetons;
and step seven, calculating the hydroxyl number through the following formula, and calculating the content of the hydroxypyridine in the A, B, C experimental group through the amount of the hydroxyl number, so as to compare the filtering effects, namely the filtering rate, of the filter sticks with different lengths on the hydroxypyridine, and further obtain the optimal length of the filter sticks.
Preferably, the water bath heating time in the third step is five minutes, the water bath heating time in the fourth step is twenty-five minutes, the water surface height is higher than the liquid level height in the test tube when the water area is heated, and the water bath heating temperature in the third step and the fourth step is 50-75 ℃.
Preferably, the hydroxyl content is calculated by the formula:
j ═ the average ml of KOH solution used in the blank, H ═ the ml of KOH used per tube, N ═ the equivalent number of KOH solutions, W ═ the grams of clear water samples in tubes with cigarette smoke, F ═ the solid content of the samples, AV ═ the acid number of the samples.
Preferably, the lengths of the filter sticks in the A, B, C three groups are three centimeters, four points and five centimeters respectively.
(III) advantageous effects
The invention provides a method for measuring the retention rate of a cigarette filter stick to hydroxypyridine. The method has the following beneficial effects:
according to the invention, the interception efficiency of the filter stick to the hydroxypyridine is obtained by calculating the content of the hydroxyl group when the hydroxypyridine in the smoke is dissolved in water, so that the optimal length of the filter stick is found, the harm of the cigarette to a human body is controlled to be minimum, and meanwhile, the length of the filter stick is controlled, so that the control cost of the filter stick is saved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a method for measuring the retention rate of a cigarette filter stick to hydroxypyridine, which comprises the following specific steps:
step one, cigarette lighting is filtered through three groups of filter sticks with different lengths, three cups of clean water with the same amount of filtered cigarette smoke are sucked into corresponding test tubes when the cigarette is burnt, the clean water mixed with the cigarette smoke is sucked into the corresponding test tubes, 5 ml of reagent liquid is sucked into each test tube, and the three test tubes are an experimental group and are marked as A, B, C groups;
preparing an ethyl acetate solution, a cresol red solution, a thymol blue solution, a KOH solution, PTSA and a water-acetone solution of acetic anhydride;
step three, preparing D, E blank control groups, adding 5 ml of acetic anhydride ethyl acetate solution into test tubes of the blank control groups and the test groups, sealing the test tubes of the A, B, C, D, E groups, and placing the test tubes in clean water at fifty ℃ for water bath heating;
moving the test tube out of the heat source after water bath heating, slowly shaking the test tube to fully dissolve the lipid in the test tube, and putting the test tube in the heat source again for water bath heating;
step five, adding five milliliters of water-acetone solution into the test tube heated in the water bath in the step four, shaking and stirring the test tube forcibly, standing the test tube for five minutes, adding five milliliters of PTSA (Polybutylece SA) into the test tube, shaking and stirring the test tube slightly, and titrating KOH into the test tube to enable the reagent in the test tube to be changed from yellow to violet;
step six, stirring the solution obtained in the step five by using an electromagnetic stirrer and stirring magnetons;
and step seven, calculating the hydroxyl number through the following formula, and calculating the content of the hydroxypyridine in the A, B, C experimental group through the amount of the hydroxyl number, so as to compare the filtering effects, namely the filtering rate, of the filter sticks with different lengths on the hydroxypyridine, and further obtain the optimal length of the filter sticks.
The water bath heating time in the third step is five minutes, the water bath heating time in the fourth step is twenty-five minutes, the water surface height is higher than the liquid level in the test tube when the water area is heated, and the water bath heating temperature in the third step and the fourth step is 50-75 ℃.
The calculation formula of the hydroxyl content is as follows:
j ═ the average ml of KOH solution used in the blank, H ═ the ml of KOH used per tube, N ═ the equivalent number of KOH solutions, W ═ the grams of clear water samples in tubes with cigarette smoke, F ═ the solid content of the samples, AV ═ the acid number of the samples. A. B, C the lengths of the filter sticks in the three groups are three centimeters, four points five centimeters and five centimeters respectively, more experimental groups can be added during the experiment, and the length of the filter stick can be changed, so that the optimal filtering length can be found.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A method for measuring the retention rate of a cigarette filter stick to hydroxypyridine is characterized by comprising the following specific steps:
step one, cigarette lighting is filtered through three groups of filter sticks with different lengths, three cups of clean water with the same amount of filtered cigarette smoke are sucked into corresponding test tubes when the cigarette is burnt, the clean water mixed with the cigarette smoke is sucked into the corresponding test tubes, 5 ml of reagent liquid is sucked into each test tube, and the three test tubes are an experimental group and are marked as A, B, C groups;
preparing an ethyl acetate solution, a cresol red solution, a thymol blue solution, a KOH solution, PTSA and a water-acetone solution of acetic anhydride;
step three, preparing D, E blank control groups, adding 5 ml of acetic anhydride ethyl acetate solution into test tubes of the blank control groups and the test groups, sealing the test tubes of the A, B, C, D, E groups, and placing the test tubes in clean water at fifty ℃ for water bath heating;
moving the test tube out of the heat source after water bath heating, slowly shaking the test tube to fully dissolve the lipid in the test tube, and putting the test tube in the heat source again for water bath heating;
step five, adding five milliliters of water-acetone solution into the test tube heated in the water bath in the step four, shaking and stirring the test tube forcibly, standing the test tube for five minutes, adding five milliliters of PTSA (Polybutylece SA) into the test tube, shaking and stirring the test tube slightly, and titrating KOH into the test tube to enable the reagent in the test tube to be changed from yellow to violet;
step six, stirring the solution obtained in the step five by using an electromagnetic stirrer and stirring magnetons;
and step seven, calculating the hydroxyl number through the following formula, and calculating the content of the hydroxypyridine in the A, B, C experimental group through the amount of the hydroxyl number, so as to compare the filtering effects, namely the filtering rate, of the filter sticks with different lengths on the hydroxypyridine, and further obtain the optimal length of the filter sticks.
2. The method for determining the retention rate of hydroxypyridine on a cigarette filter stick according to claim 1, wherein the method comprises the following steps: the water bath heating time in the third step is five minutes, the water bath heating time in the fourth step is twenty-five minutes, the water surface height is higher than the liquid level in the test tube when the water area is heated, and the water bath heating temperature in the third step and the fourth step is 50-75 ℃.
3. The method for determining the retention rate of hydroxypyridine on a cigarette filter stick according to claim 1, wherein the method comprises the following steps: the calculation formula of the hydroxyl content is as follows:
j ═ the average ml of KOH solution used in the blank, H ═ the ml of KOH used per tube, N ═ the equivalent number of KOH solutions, W ═ the grams of clear water samples in tubes with cigarette smoke, F ═ the solid content of the samples, AV ═ the acid number of the samples.
4. The method for determining the retention rate of hydroxypyridine on a cigarette filter stick according to claim 1, wherein the method comprises the following steps: the lengths of the filter sticks in the A, B, C three groups are respectively three centimeters, four points and five centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527485.XA CN113310866A (en) | 2021-05-14 | 2021-05-14 | Method for measuring retention rate of cigarette filter stick on hydroxypyridine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527485.XA CN113310866A (en) | 2021-05-14 | 2021-05-14 | Method for measuring retention rate of cigarette filter stick on hydroxypyridine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113310866A true CN113310866A (en) | 2021-08-27 |
Family
ID=77373004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110527485.XA Pending CN113310866A (en) | 2021-05-14 | 2021-05-14 | Method for measuring retention rate of cigarette filter stick on hydroxypyridine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113310866A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080135059A1 (en) * | 2006-12-08 | 2008-06-12 | Ted Calvin Germroth | Tobacco smoke filter material and process for the preparation thereof |
| CN108548881A (en) * | 2018-04-20 | 2018-09-18 | 贵州省烟草科学研究院 | Chromatographic detection method that is a kind of while analyzing 39 kinds of phenol in cigarette mainstream flue gas |
| CN111983111A (en) * | 2020-09-04 | 2020-11-24 | 贵州中烟工业有限责任公司 | Method for measuring retention rate of cigarette filter stick on hydroxypyridine |
-
2021
- 2021-05-14 CN CN202110527485.XA patent/CN113310866A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080135059A1 (en) * | 2006-12-08 | 2008-06-12 | Ted Calvin Germroth | Tobacco smoke filter material and process for the preparation thereof |
| CN108548881A (en) * | 2018-04-20 | 2018-09-18 | 贵州省烟草科学研究院 | Chromatographic detection method that is a kind of while analyzing 39 kinds of phenol in cigarette mainstream flue gas |
| CN111983111A (en) * | 2020-09-04 | 2020-11-24 | 贵州中烟工业有限责任公司 | Method for measuring retention rate of cigarette filter stick on hydroxypyridine |
Non-Patent Citations (2)
| Title |
|---|
| YAN8652003: "羟基测定", 《道客巴巴》 * |
| 王加忠等: "气质联用测定卷烟主流烟气中的3-羟基吡啶", 《安徽农业科学》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2587508A (en) | Method for preparing low-suction-resistance polylactic acid tow filter rod used for reducing temperature of cigarette vapor | |
| CN107802032A (en) | A kind of discontinuous temperature causes production method and the application of the fragrant filter stick of phase change gel load | |
| CN109938397A (en) | It is a kind of light and can low-temperature heat suction cigarette core material and preparation method thereof | |
| CN108618199B (en) | Cigarette with heating and non-combustion functions for annular heating and non-combustion device | |
| CN107897996A (en) | Raw tobacco material group and its application in terms of cigarette is not burnt in preparation heating | |
| CN108323793B (en) | Core base material for heating non-combustible cigarette and preparation method thereof | |
| CN107898001A (en) | Leaf group raw material and its application in terms of cigarette is not burnt in preparation heating | |
| CN106728878A (en) | The concocting method of sealwort | |
| CN106418670A (en) | Preparation method and application of composite tobacco moisture retention agent | |
| CN104031741A (en) | Preparation method for maillard reaction production particles of tobacco leaf extract | |
| CN108030142A (en) | Suitable for making an addition to the tobacco composition of dry process reproduction tobacco leaf coating fluid and its application in terms of cigarette is not burnt in preparation heating | |
| CN113310866A (en) | Method for measuring retention rate of cigarette filter stick on hydroxypyridine | |
| CN109251793B (en) | Essence for improving oral comfort of cigarette subjected to heating and non-combustion as well as preparation method and application of essence | |
| CN109875091A (en) | It is a kind of to promote the baking method for heating novel tobacco perfume quantity of not burning and its application | |
| CN108043335B (en) | Preparation method of breakable capsule for cigarettes | |
| CN103497834B (en) | Method for preparing dandelion absolute oil and application of dandelion absolute oil in cigarettes | |
| CN108998241A (en) | For heating curing scent of fire cured tobacco essence in the cigarette that do not burn and its preparation method and application | |
| CN106617253A (en) | Method for preparing electronic cigarette essence from green tea | |
| CN104473320B (en) | A kind of shredded tobacco for water pipes sarcocarp preparation method on Water pipe | |
| CN109512015A (en) | A kind of non-ignitable burning solid essence of the heating of cigarette and preparation method thereof | |
| CN114634842B (en) | Spice for cigarettes, preparation method and application thereof | |
| CN104824826A (en) | Inorganic matter tobacco thin sheet and preparation method therefor | |
| Haeberer et al. | Rapid quantitative method for maleic hydrazide | |
| JPH11225731A (en) | Improving agent for aroma and smoking taste of tobacco and improvement of the same | |
| CN106723352A (en) | A kind of method and a kind of cigarette filter for lifting cigarette comfort level |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210827 |
|
| RJ01 | Rejection of invention patent application after publication |