RU2549064C2 - Фильтрация дыма - Google Patents
Фильтрация дыма Download PDFInfo
- Publication number
- RU2549064C2 RU2549064C2 RU2012113594/12A RU2012113594A RU2549064C2 RU 2549064 C2 RU2549064 C2 RU 2549064C2 RU 2012113594/12 A RU2012113594/12 A RU 2012113594/12A RU 2012113594 A RU2012113594 A RU 2012113594A RU 2549064 C2 RU2549064 C2 RU 2549064C2
- Authority
- RU
- Russia
- Prior art keywords
- xerogel
- dry gel
- smoking article
- carbon
- nitrogen
- Prior art date
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 title claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000499 gel Substances 0.000 claims abstract description 49
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 41
- 230000000391 smoking effect Effects 0.000 claims abstract description 30
- 239000000495 cryogel Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 103
- 229910052757 nitrogen Inorganic materials 0.000 claims description 51
- 239000011148 porous material Substances 0.000 claims description 45
- 238000001179 sorption measurement Methods 0.000 claims description 33
- 238000003795 desorption Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 238000006068 polycondensation reaction Methods 0.000 claims description 6
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 23
- 241000208125 Nicotiana Species 0.000 abstract description 10
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 10
- 239000004964 aerogel Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract 1
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 37
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 235000019504 cigarettes Nutrition 0.000 description 22
- 239000008187 granular material Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 19
- 239000002245 particle Substances 0.000 description 18
- 239000003245 coal Substances 0.000 description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 239000010453 quartz Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000012298 atmosphere Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 6
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 6
- 235000013162 Cocos nucifera Nutrition 0.000 description 6
- 244000060011 Cocos nucifera Species 0.000 description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 6
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 238000000197 pyrolysis Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000002829 nitrogen Chemical class 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 3
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 3
- 239000008098 formaldehyde solution Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000007863 gel particle Substances 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002459 porosimetry Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 235000019505 tobacco product Nutrition 0.000 description 2
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 description 1
- 239000004966 Carbon aerogel Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 1
- 235000005487 catechin Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229950001002 cianidanol Drugs 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229960004337 hydroquinone Drugs 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229960003742 phenol Drugs 0.000 description 1
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 description 1
- 229960001553 phloroglucinol Drugs 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229960001755 resorcinol Drugs 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- -1 sodium carbonate Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
Images
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
-
- 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
- A24D3/163—Carbon
-
- 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
-
- 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
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0915814.8A GB0915814D0 (en) | 2009-09-10 | 2009-09-10 | Smoke filtration |
| GB0915814.8 | 2009-09-10 | ||
| PCT/GB2010/051504 WO2011030151A1 (en) | 2009-09-10 | 2010-09-09 | Smoke filtration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012113594A RU2012113594A (ru) | 2013-10-20 |
| RU2549064C2 true RU2549064C2 (ru) | 2015-04-20 |
Family
ID=41203484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012113594/12A RU2549064C2 (ru) | 2009-09-10 | 2010-09-09 | Фильтрация дыма |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US10194687B2 (enExample) |
| EP (1) | EP2475272B1 (enExample) |
| JP (2) | JP5654016B2 (enExample) |
| KR (1) | KR20120063519A (enExample) |
| CN (1) | CN102883630A (enExample) |
| AR (1) | AR080545A1 (enExample) |
| AU (1) | AU2010293995B2 (enExample) |
| BR (1) | BR112012005359A2 (enExample) |
| CA (1) | CA2770546A1 (enExample) |
| CL (1) | CL2012000606A1 (enExample) |
| GB (1) | GB0915814D0 (enExample) |
| MX (1) | MX2012001924A (enExample) |
| RU (1) | RU2549064C2 (enExample) |
| UA (1) | UA103826C2 (enExample) |
| WO (1) | WO2011030151A1 (enExample) |
| ZA (1) | ZA201201537B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576869A (en) | 1984-06-18 | 1986-03-18 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene fine powder and preparation thereof |
| JP5988075B2 (ja) * | 2012-02-03 | 2016-09-07 | 国立大学法人北海道大学 | 炭素材料の製造方法 |
| SG11201406968VA (en) * | 2012-04-30 | 2014-11-27 | Philip Morris Products Sa | Smoking article mouthpiece including aerogel |
| RU2631177C2 (ru) * | 2012-04-30 | 2017-09-19 | Филип Моррис Продактс С.А. | Табачный субстрат |
| WO2014155252A2 (en) * | 2013-03-28 | 2014-10-02 | Philip Morris Products, S.A. | Smoking article filter with bypass channel |
| CN104126871A (zh) * | 2014-07-18 | 2014-11-05 | 云南中烟工业有限责任公司 | 一种含有硫醚链段的桥联倍半硅氧烷气凝胶作为卷烟过滤嘴材料的用途 |
| GB201501429D0 (en) * | 2015-01-28 | 2015-03-11 | British American Tobacco Co | Apparatus for heating aerosol generating material |
| JP2016160171A (ja) * | 2015-03-05 | 2016-09-05 | 株式会社豊田中央研究所 | 炭素多孔体及びその製造方法 |
| US11717018B2 (en) * | 2016-02-24 | 2023-08-08 | R.J. Reynolds Tobacco Company | Smoking article comprising aerogel |
| GB201700812D0 (en) | 2017-01-17 | 2017-03-01 | British American Tobacco Investments Ltd | Apparatus for heating smokable material |
| DE102017120202B4 (de) * | 2017-09-01 | 2022-08-11 | Deutsche Benkert Gmbh & Co. Kg | Rauchartikel und Verfahren zum Kühlen eines erwärmten partikelbeladenen Gases |
| JP6999131B2 (ja) * | 2017-10-05 | 2022-01-18 | 大阪瓦斯株式会社 | 活性炭の製造方法 |
| EP3897236A2 (en) * | 2018-12-17 | 2021-10-27 | Philip Morris Products S.A. | Tubular element with threads for use with an aerosol generating article |
| BR112021009019A2 (pt) * | 2018-12-17 | 2021-09-14 | Philip Morris Products S.A. | Elemento tubular, compreendendo meio poroso e um envoltório, para uso com um artigo gerador de aerossol |
| GB202011987D0 (en) * | 2020-07-31 | 2020-09-16 | Nicoventures Holdings Ltd | Article for use in non-combustible aerosol provision system |
| CN112237787B (zh) * | 2020-10-23 | 2022-04-01 | 马鞍山中经悦怿生命科技有限公司 | 过滤颗粒的生产设备及方法 |
| CN113637217A (zh) * | 2021-07-02 | 2021-11-12 | 云南中烟工业有限责任公司 | 一种纳米纤维素气凝胶、其制备方法及在卷烟中的用途 |
| CN113694892A (zh) * | 2021-08-27 | 2021-11-26 | 伯克利南京医学研究有限责任公司 | 一种碳气凝胶复合结构和复合滤芯、二者的制备方法及其用途 |
| CN113944065B (zh) * | 2021-09-29 | 2023-03-21 | 河南中烟工业有限责任公司 | 一种减害卷烟纸及其制备方法 |
| DE102024110345A1 (de) | 2024-04-12 | 2025-10-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Elektrisch leitfähiger Kunststoff und seine Verwendung |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040250827A1 (en) * | 2003-06-13 | 2004-12-16 | Sarojini Deevi | Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette |
| US20070204870A1 (en) * | 2006-02-27 | 2007-09-06 | Sarojini Deevi | Catalysts to reduce carbon monoxide such as in the mainstream smoke of a cigarette |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351071A (en) | 1964-12-23 | 1967-11-07 | Fmc Corp | Carbon filter material and process for preparing it |
| US3662765A (en) | 1970-11-27 | 1972-05-16 | Gen Electric | Smoke filter |
| KR920007008B1 (ko) | 1990-07-07 | 1992-08-24 | 재단법인 한국인삼연초연구소 | 실리카겔을 이용한 담배 필터 및 그 제조방법 |
| GB2260477A (en) | 1991-10-14 | 1993-04-21 | Cigarette Components Ltd | Smoke filter containing particulate smoke modifying additive |
| GB9121782D0 (en) | 1991-10-14 | 1991-11-27 | Cigarette Components Ltd | Cigarette filter containing particulate smoke modifying additive |
| US5508341A (en) | 1993-07-08 | 1996-04-16 | Regents Of The University Of California | Organic aerogel microspheres and fabrication method therefor |
| EP0710262B1 (en) | 1993-07-22 | 2000-06-14 | Huntsman ICI Chemicals LLC | Organic aerogels |
| US5744510A (en) | 1995-04-25 | 1998-04-28 | Regents Of The University Of California | Organic carbon aerogels from the sol-gel polymerization of phenolic-furfural mixtures |
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2009
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2010
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- 2010-09-09 CN CN2010800402781A patent/CN102883630A/zh active Pending
- 2010-09-09 MX MX2012001924A patent/MX2012001924A/es not_active Application Discontinuation
- 2010-09-09 WO PCT/GB2010/051504 patent/WO2011030151A1/en not_active Ceased
- 2010-09-09 JP JP2012525217A patent/JP5654016B2/ja not_active Expired - Fee Related
- 2010-09-09 US US13/395,410 patent/US10194687B2/en active Active
- 2010-09-09 UA UAA201204201A patent/UA103826C2/ru unknown
- 2010-09-09 BR BR112012005359A patent/BR112012005359A2/pt not_active IP Right Cessation
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- 2010-09-09 AU AU2010293995A patent/AU2010293995B2/en not_active Expired - Fee Related
- 2010-09-09 CA CA2770546A patent/CA2770546A1/en not_active Abandoned
- 2010-09-09 RU RU2012113594/12A patent/RU2549064C2/ru not_active IP Right Cessation
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- 2012-03-07 CL CL2012000606A patent/CL2012000606A1/es unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102883630A (zh) | 2013-01-16 |
| ZA201201537B (en) | 2014-08-27 |
| AU2010293995B2 (en) | 2014-01-30 |
| US20120222690A1 (en) | 2012-09-06 |
| RU2012113594A (ru) | 2013-10-20 |
| MX2012001924A (es) | 2012-03-14 |
| UA103826C2 (ru) | 2013-11-25 |
| BR112012005359A2 (pt) | 2019-09-24 |
| JP2013502214A (ja) | 2013-01-24 |
| US10194687B2 (en) | 2019-02-05 |
| AR080545A1 (es) | 2012-04-18 |
| CL2012000606A1 (es) | 2012-09-07 |
| AU2010293995A1 (en) | 2012-03-08 |
| EP2475272B1 (en) | 2013-12-25 |
| JP2013240345A (ja) | 2013-12-05 |
| GB0915814D0 (en) | 2009-10-07 |
| EP2475272A1 (en) | 2012-07-18 |
| JP5654016B2 (ja) | 2015-01-14 |
| CA2770546A1 (en) | 2011-03-17 |
| WO2011030151A1 (en) | 2011-03-17 |
| KR20120063519A (ko) | 2012-06-15 |
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