DE2313468A1 - Gasfilter zum entfernen bzw. ausfiltern von cadmium und cadmiumverbindungen aus gasen, insbesondere tabakrauch, und verfahren zur herstellung eines solchen filters - Google Patents
Gasfilter zum entfernen bzw. ausfiltern von cadmium und cadmiumverbindungen aus gasen, insbesondere tabakrauch, und verfahren zur herstellung eines solchen filtersInfo
- Publication number
- DE2313468A1 DE2313468A1 DE2313468A DE2313468A DE2313468A1 DE 2313468 A1 DE2313468 A1 DE 2313468A1 DE 2313468 A DE2313468 A DE 2313468A DE 2313468 A DE2313468 A DE 2313468A DE 2313468 A1 DE2313468 A1 DE 2313468A1
- Authority
- DE
- Germany
- Prior art keywords
- cadmium
- filter
- compounds
- calcium
- free
- 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
- 229910052793 cadmium Inorganic materials 0.000 title claims description 49
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims description 49
- 239000007789 gas Substances 0.000 title claims description 21
- 229940065285 cadmium compound Drugs 0.000 title claims description 18
- 150000001662 cadmium compounds Chemical class 0.000 title claims description 17
- 241000208125 Nicotiana Species 0.000 title claims description 13
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 13
- 238000001914 filtration Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000779 smoke Substances 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 21
- 230000000391 smoking effect Effects 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- 229920002301 cellulose acetate Polymers 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000001506 calcium phosphate Substances 0.000 claims description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 5
- 235000011010 calcium phosphates Nutrition 0.000 claims description 5
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 5
- 159000000007 calcium salts Chemical class 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 claims 1
- 230000003000 nontoxic effect Effects 0.000 claims 1
- 230000009965 odorless effect Effects 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 230000009967 tasteless effect Effects 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 229960002715 nicotine Drugs 0.000 description 4
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000003705 background correction Methods 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- -1 combustion gases Chemical class 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7203554A SE381820B (sv) | 1972-03-20 | 1972-03-20 | Forfarande vid tillverkning av ett filter for avlegsnande av kadmium och kadmiumforeningar ur gaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2313468A1 true DE2313468A1 (de) | 1973-10-04 |
Family
ID=20262362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2313468A Pending DE2313468A1 (de) | 1972-03-20 | 1973-03-17 | Gasfilter zum entfernen bzw. ausfiltern von cadmium und cadmiumverbindungen aus gasen, insbesondere tabakrauch, und verfahren zur herstellung eines solchen filters |
Country Status (18)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513439A (ja) * | 1974-06-28 | 1976-01-12 | Mitsubishi Electric Corp | Kakugatakanhiitopaipu |
| JPS5773004A (en) * | 1980-10-22 | 1982-05-07 | Sumitomo Chem Co Ltd | Preparation of saponified ethylene-vinyl acetate copolymer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2800908A (en) * | 1955-09-29 | 1957-07-30 | Blank Samuel | Treatment of tobacco smoke |
| US2940456A (en) * | 1956-02-08 | 1960-06-14 | Eastman Kodak Co | Fibrous tobacco smoke filter containing finely divided solids |
-
1972
- 1972-03-20 SE SE7203554A patent/SE381820B/xx unknown
-
1973
- 1973-03-15 ZA ZA731813A patent/ZA731813B/xx unknown
- 1973-03-16 IT IT7321802A patent/IT981477B/it active
- 1973-03-17 DE DE2313468A patent/DE2313468A1/de active Pending
- 1973-03-17 ES ES412805A patent/ES412805A1/es not_active Expired
- 1973-03-19 IL IL41810A patent/IL41810A/en unknown
- 1973-03-19 GB GB1304673A patent/GB1424214A/en not_active Expired
- 1973-03-19 NL NL7303802A patent/NL7303802A/xx not_active Application Discontinuation
- 1973-03-19 NO NO1082/73A patent/NO139628C/no unknown
- 1973-03-19 FI FI835/73A patent/FI54557C/fi active
- 1973-03-20 DK DK151073AA patent/DK141713B/da unknown
- 1973-03-20 FR FR7309961A patent/FR2177831B1/fr not_active Expired
- 1973-03-20 BE BE2052614A patent/BE797027A/xx unknown
- 1973-03-20 JP JP48031520A patent/JPS496551A/ja active Pending
- 1973-03-20 AU AU53523/73A patent/AU5352373A/en not_active Expired
- 1973-03-20 BR BR731981A patent/BR7301981D0/pt unknown
- 1973-03-20 AR AR247138A patent/AR197493A1/es active
- 1973-03-20 CH CH406273A patent/CH577799A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE381820B (sv) | 1975-12-22 |
| NO139628C (no) | 1979-04-18 |
| CH577799A5 (enrdf_load_stackoverflow) | 1976-07-30 |
| AR197493A1 (es) | 1974-04-15 |
| IT981477B (it) | 1974-10-10 |
| FI54557C (fi) | 1979-01-10 |
| ES412805A1 (es) | 1976-06-01 |
| GB1424214A (en) | 1976-02-11 |
| FR2177831B1 (enrdf_load_stackoverflow) | 1977-04-29 |
| DK141713B (da) | 1980-06-02 |
| NL7303802A (enrdf_load_stackoverflow) | 1973-09-24 |
| JPS496551A (enrdf_load_stackoverflow) | 1974-01-21 |
| FI54557B (fi) | 1978-09-29 |
| BE797027A (fr) | 1973-07-16 |
| AU5352373A (en) | 1974-09-26 |
| FR2177831A1 (enrdf_load_stackoverflow) | 1973-11-09 |
| ZA731813B (en) | 1973-12-19 |
| IL41810A0 (en) | 1973-05-31 |
| NO139628B (no) | 1979-01-08 |
| IL41810A (en) | 1976-07-30 |
| DK141713C (enrdf_load_stackoverflow) | 1980-10-27 |
| BR7301981D0 (pt) | 1974-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |