CH497857A - Filter für Tabakrauch - Google Patents
Filter für TabakrauchInfo
- Publication number
- CH497857A CH497857A CH1699468A CH1699468A CH497857A CH 497857 A CH497857 A CH 497857A CH 1699468 A CH1699468 A CH 1699468A CH 1699468 A CH1699468 A CH 1699468A CH 497857 A CH497857 A CH 497857A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter
- tobacco smoke
- smoke
- calcium hydroxide
- particles
- Prior art date
Links
- 239000000779 smoke Substances 0.000 title claims description 78
- 241000208125 Nicotiana Species 0.000 title claims description 60
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 60
- 239000002245 particle Substances 0.000 claims description 44
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 41
- 239000000920 calcium hydroxide Substances 0.000 claims description 39
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 claims description 7
- 229960002715 nicotine Drugs 0.000 claims description 7
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 235000019504 cigarettes Nutrition 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 229940043430 calcium compound Drugs 0.000 claims description 3
- 150000001674 calcium compounds Chemical class 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004579 marble Substances 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 238000005234 chemical deposition Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 239000000796 flavoring agent Substances 0.000 claims description 2
- 235000019634 flavors Nutrition 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 claims description 2
- 229940012189 methyl orange Drugs 0.000 claims description 2
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- 230000001473 noxious effect Effects 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681792569 DE1792569A1 (de) | 1968-09-20 | 1968-09-20 | Filter fuer Tabakrauch und Verfahren zu dessen Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH497857A true CH497857A (de) | 1970-10-31 |
Family
ID=5707461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1699468A CH497857A (de) | 1968-09-20 | 1968-11-14 | Filter für Tabakrauch |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE721517A (en)) |
| CH (1) | CH497857A (en)) |
| DE (1) | DE1792569A1 (en)) |
| FR (1) | FR1580747A (en)) |
| GB (1) | GB1173449A (en)) |
| LU (1) | LU56946A1 (en)) |
| NL (1) | NL6814145A (en)) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718612A (en) * | 1970-06-16 | 1973-02-27 | Strickman Foundation Inc R | A process for producing a cigarette filter material |
-
1967
- 1967-08-07 GB GB3607167A patent/GB1173449A/en not_active Expired
-
1968
- 1968-09-20 DE DE19681792569 patent/DE1792569A1/de active Pending
- 1968-09-23 FR FR1580747D patent/FR1580747A/fr not_active Expired
- 1968-09-23 LU LU56946D patent/LU56946A1/xx unknown
- 1968-09-27 BE BE721517D patent/BE721517A/xx unknown
- 1968-10-03 NL NL6814145A patent/NL6814145A/xx unknown
- 1968-11-14 CH CH1699468A patent/CH497857A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LU56946A1 (en)) | 1969-01-04 |
| NL6814145A (en)) | 1970-04-07 |
| GB1173449A (en) | 1969-12-10 |
| DE1792569A1 (de) | 1972-04-27 |
| FR1580747A (en)) | 1969-09-05 |
| BE721517A (en)) | 1969-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |