CA1121685A - Selective filtering of tobacco smoke by enhanced filtration efficiency - Google Patents
Selective filtering of tobacco smoke by enhanced filtration efficiencyInfo
- Publication number
- CA1121685A CA1121685A CA000343982A CA343982A CA1121685A CA 1121685 A CA1121685 A CA 1121685A CA 000343982 A CA000343982 A CA 000343982A CA 343982 A CA343982 A CA 343982A CA 1121685 A CA1121685 A CA 1121685A
- Authority
- CA
- Canada
- Prior art keywords
- flow
- constituents
- disc
- coagulation
- adsorption
- 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
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 57
- 241000208125 Nicotiana Species 0.000 title claims abstract description 56
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 56
- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 239000000470 constituent Substances 0.000 claims abstract description 87
- 238000005345 coagulation Methods 0.000 claims abstract description 45
- 230000015271 coagulation Effects 0.000 claims abstract description 45
- 238000001179 sorption measurement Methods 0.000 claims abstract description 38
- 235000019504 cigarettes Nutrition 0.000 claims description 62
- 230000001965 increasing effect Effects 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001473 noxious effect Effects 0.000 claims description 2
- 230000001112 coagulating effect Effects 0.000 claims 2
- 230000001939 inductive effect Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 33
- 239000012071 phase Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000012808 vapor phase Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 6
- 239000000443 aerosol Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 229920006221 acetate fiber Polymers 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 231100000206 health hazard Toxicity 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241001304905 Anodontoides ferussacianus Species 0.000 description 1
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 108010018961 N(5)-(carboxyethyl)ornithine synthase Proteins 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002738 anti-smoking effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000002259 coagulatory effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 108010079515 intersectin 1 Proteins 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
- B01F25/102—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components wherein the vortex is created by two or more jets introduced tangentially in separate mixing chambers or consecutively in the same mixing chamber
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K5/00—Whistles
- G10K5/02—Ultrasonic whistles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/919—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings
- B01F2025/9191—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4,818 | 1979-01-19 | ||
| US06/004,818 US4253508A (en) | 1979-01-19 | 1979-01-19 | Selective filtering of tobacco smoke by enhanced filtration efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1121685A true CA1121685A (en) | 1982-04-13 |
Family
ID=21712680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000343982A Expired CA1121685A (en) | 1979-01-19 | 1980-01-18 | Selective filtering of tobacco smoke by enhanced filtration efficiency |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4253508A (en, 2012) |
| JP (2) | JPS55135212A (en, 2012) |
| CA (1) | CA1121685A (en, 2012) |
| DE (1) | DE3001781A1 (en, 2012) |
| FR (1) | FR2446607A1 (en, 2012) |
| GB (1) | GB2048644B (en, 2012) |
| ZA (1) | ZA80343B (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700039687A1 (it) * | 2017-04-11 | 2018-10-11 | Linda Innocentini | Dispositivo per il controllo della combustione di una sigaretta o prodotto similare |
| WO2018189644A1 (en) * | 2017-04-11 | 2018-10-18 | Innocentini Linda | A device for control of combustion of a cigarette or a like product |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6221258B1 (en) * | 1996-06-14 | 2001-04-24 | Case Western Reserve University | Method and apparatus for acoustically driven media filtration |
| US6749666B2 (en) * | 2002-04-26 | 2004-06-15 | Board Of Regents, The University Of Texas System | Modulated acoustic aggiomeration system and method |
| WO2004041413A2 (en) * | 2002-11-01 | 2004-05-21 | Board Of Regents | Acoustical stimulation of vapor diffusion system and method |
| TW201340893A (zh) * | 2011-12-20 | 2013-10-16 | British American Tobacco Co | 吸煙物件及其他氣流輸送物件（一） |
| ITRM20120325A1 (it) * | 2012-07-11 | 2014-01-12 | Romano Murri | Filtro dinamico multi-funzione |
| GB2504528B (en) * | 2012-08-02 | 2016-09-07 | Hydro Int Plc | Method of configuring a vortex flow control device and a vortex flow control device |
| CA2886675A1 (en) | 2012-10-16 | 2014-04-24 | Xtralis Technologies Ltd | Addressability in particle detection |
| US10161837B2 (en) | 2013-10-16 | 2018-12-25 | Xtralis Technologies Ltd. | Aspirated particle detection with various flow modifications |
| CN104188104B (zh) * | 2014-08-28 | 2017-04-19 | 上海烟草集团有限责任公司 | 利用烟气流速变化实现高过滤的滤嘴结构 |
| US12342851B2 (en) * | 2017-12-08 | 2025-07-01 | Altria Client Services Llc | Smoking article with reduced tobacco |
| US10798965B2 (en) * | 2017-12-12 | 2020-10-13 | Banana Bros, Llc | Multi-stage filtration device |
| US20190217027A1 (en) * | 2018-01-17 | 2019-07-18 | Indose Inc | Device for vaporized substance dosage metering based on an input dosage |
| CN108386884B (zh) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | 一种共振式油烟过滤网 |
| RU2740899C1 (ru) * | 2020-02-04 | 2021-01-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Способ ультразвуковой коагуляции субмикронных частиц |
| GB2632629B (en) * | 2023-06-23 | 2025-08-13 | Royal College Of Art | Filtration appartus utilising acoustic agglomeration in air to improve filtration efficiency |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2360628A (en) * | 1943-06-15 | 1944-10-17 | Centrifix Corp | Smoker's article |
| US2968305A (en) * | 1957-08-12 | 1961-01-17 | Filtox S A | Filter cigarette |
| US3303850A (en) * | 1964-06-09 | 1967-02-14 | Frank S Parrigin | Cigarette holder with screen and replaceable core |
| GB1103823A (en) * | 1964-06-10 | 1968-02-21 | British American Tobacco Co | Improvements relating to tobacco-smoke filters |
| US3292635A (en) * | 1964-10-22 | 1966-12-20 | Maxwell H Kolodny | Integral cigarette-cigarette holder |
| CH440085A (de) * | 1966-02-02 | 1967-07-15 | Honegger Willy | Filtermundstück für Rauchwaren, insbesondere Zigaretten |
| US3590827A (en) * | 1968-02-09 | 1971-07-06 | Peter E Brudy | Filtration device for cigarettes |
| US3525345A (en) * | 1969-02-03 | 1970-08-25 | Walter Harris | Tobacco smoke filter |
| US3961633A (en) * | 1971-07-26 | 1976-06-08 | Hauni-Werke Korber & Co., Kg | Method and machine for the production of composite filter mouthpieces |
| US3958579A (en) * | 1972-09-07 | 1976-05-25 | Baker-Alpha Corporation | Cigarette filter |
| US3978869A (en) * | 1972-11-28 | 1976-09-07 | The Japan Monopoly Corporation | Mouthpiece for cigarette |
| JPS5228165B2 (en, 2012) * | 1973-06-12 | 1977-07-25 | ||
| GB1508084A (en) * | 1976-03-17 | 1978-04-19 | British American Tobacco Co | Tobacco-smoke filters |
-
1979
- 1979-01-19 US US06/004,818 patent/US4253508A/en not_active Expired - Lifetime
-
1980
- 1980-01-16 GB GB8001518A patent/GB2048644B/en not_active Expired
- 1980-01-18 JP JP444380A patent/JPS55135212A/ja active Pending
- 1980-01-18 JP JP444480A patent/JPS55131379A/ja active Pending
- 1980-01-18 CA CA000343982A patent/CA1121685A/en not_active Expired
- 1980-01-18 DE DE19803001781 patent/DE3001781A1/de not_active Withdrawn
- 1980-01-18 FR FR8001120A patent/FR2446607A1/fr active Granted
- 1980-01-21 ZA ZA00800343A patent/ZA80343B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700039687A1 (it) * | 2017-04-11 | 2018-10-11 | Linda Innocentini | Dispositivo per il controllo della combustione di una sigaretta o prodotto similare |
| WO2018189644A1 (en) * | 2017-04-11 | 2018-10-18 | Innocentini Linda | A device for control of combustion of a cigarette or a like product |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2048644A (en) | 1980-12-17 |
| GB2048644B (en) | 1983-05-18 |
| JPS55135212A (en) | 1980-10-21 |
| DE3001781A1 (de) | 1980-07-31 |
| US4253508A (en) | 1981-03-03 |
| FR2446607A1 (fr) | 1980-08-14 |
| ZA80343B (en) | 1981-01-28 |
| FR2446607B3 (en, 2012) | 1981-11-20 |
| JPS55131379A (en) | 1980-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |