GB1315374A - Catalytic oxidation of carbon monoxide - Google Patents

Catalytic oxidation of carbon monoxide

Info

Publication number
GB1315374A
GB1315374A GB1875870A GB1315374DA GB1315374A GB 1315374 A GB1315374 A GB 1315374A GB 1875870 A GB1875870 A GB 1875870A GB 1315374D A GB1315374D A GB 1315374DA GB 1315374 A GB1315374 A GB 1315374A
Authority
GB
United Kingdom
Prior art keywords
carbon monoxide
catalytic oxidation
april
manganese dioxide
tobacco
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
Application number
GB1875870A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Publication of GB1315374A publication Critical patent/GB1315374A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides
    • 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
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Catalysts (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB1875870A 1970-04-20 1970-04-20 Catalytic oxidation of carbon monoxide Expired GB1315374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1875870 1970-04-20

Publications (1)

Publication Number Publication Date
GB1315374A true GB1315374A (en) 1973-05-02

Family

ID=10117902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1875870A Expired GB1315374A (en) 1970-04-20 1970-04-20 Catalytic oxidation of carbon monoxide

Country Status (10)

Country Link
BE (1) BE765789A (enExample)
BR (1) BR7102306D0 (enExample)
CA (1) CA953702A (enExample)
CH (1) CH525841A (enExample)
DE (1) DE2118770C3 (enExample)
DK (1) DK130875B (enExample)
FI (1) FI55939C (enExample)
GB (1) GB1315374A (enExample)
NL (1) NL7105215A (enExample)
ZA (1) ZA712316B (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354661A3 (en) * 1988-08-12 1991-08-07 British-American Tobacco Company Limited Improvements relating to smoking articles
RU2104948C1 (ru) * 1996-09-26 1998-02-20 Акционерное общество открытого типа "Электростальский химико-механический завод" Способ получения диоксида марганца, активного в окислении оксида углерода
RU2136597C1 (ru) * 1997-12-23 1999-09-10 ОАО "Электростальский химико-механический завод" Способ получения диоксида марганца, активного в окислении оксида углерода
US6782892B2 (en) 2002-08-30 2004-08-31 Philip Morris Usa Inc. Manganese oxide mixtures in nanoparticle form to lower the amount of carbon monoxide and/or nitric oxide in the mainstream smoke of a cigarette
US7011096B2 (en) 2001-08-31 2006-03-14 Philip Morris Usa Inc. Oxidant/catalyst nanoparticles to reduce carbon monoxide in the mainstream smoke of a cigarette
US7168431B2 (en) 2002-04-12 2007-01-30 Philip Morris Usa Inc. Partially reduced nanoparticle additives to lower the amount of carbon monoxide and/or nitric oxide in the mainstream smoke of a cigarette
US7228862B2 (en) 2002-04-08 2007-06-12 Philip Morris Usa Inc. Use of oxyhydroxide compounds for reducing carbon monoxide in the mainstream smoke of a cigarette
US7509961B2 (en) 2003-10-27 2009-03-31 Philip Morris Usa Inc. Cigarettes and cigarette components containing nanostructured fibril materials

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555129C3 (de) * 1975-12-08 1979-10-18 Baumgartner Papiers Sa Zigarettenfiltereinheit und Einrichtung zur Herstellung derselben
CH613850A5 (enExample) * 1976-11-26 1979-10-31 Baumgartner Papiers Sa
EP0309099B1 (en) * 1987-08-31 1992-03-18 Japan Pionics., Ltd. Method for cleaning gas containing toxic component

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354661A3 (en) * 1988-08-12 1991-08-07 British-American Tobacco Company Limited Improvements relating to smoking articles
EP0712584A3 (en) * 1988-08-12 1999-02-03 British-American Tobacco Company Limited Improvements relating to smoking articles
RU2104948C1 (ru) * 1996-09-26 1998-02-20 Акционерное общество открытого типа "Электростальский химико-механический завод" Способ получения диоксида марганца, активного в окислении оксида углерода
RU2136597C1 (ru) * 1997-12-23 1999-09-10 ОАО "Электростальский химико-механический завод" Способ получения диоксида марганца, активного в окислении оксида углерода
US7011096B2 (en) 2001-08-31 2006-03-14 Philip Morris Usa Inc. Oxidant/catalyst nanoparticles to reduce carbon monoxide in the mainstream smoke of a cigarette
US7017585B2 (en) 2001-08-31 2006-03-28 Philip Morris Usa Inc. Oxidant/catalyst nanoparticles to reduce tobacco smoke constituents such as carbon monoxide
US7228862B2 (en) 2002-04-08 2007-06-12 Philip Morris Usa Inc. Use of oxyhydroxide compounds for reducing carbon monoxide in the mainstream smoke of a cigarette
US7168431B2 (en) 2002-04-12 2007-01-30 Philip Morris Usa Inc. Partially reduced nanoparticle additives to lower the amount of carbon monoxide and/or nitric oxide in the mainstream smoke of a cigarette
US6782892B2 (en) 2002-08-30 2004-08-31 Philip Morris Usa Inc. Manganese oxide mixtures in nanoparticle form to lower the amount of carbon monoxide and/or nitric oxide in the mainstream smoke of a cigarette
US7509961B2 (en) 2003-10-27 2009-03-31 Philip Morris Usa Inc. Cigarettes and cigarette components containing nanostructured fibril materials
US9351520B2 (en) 2003-10-27 2016-05-31 Philip Morris Usa Inc. Cigarettes and cigarette components containing nanostructured fibril materials

Also Published As

Publication number Publication date
DE2118770B2 (de) 1978-11-02
CA953702A (en) 1974-08-27
BE765789A (fr) 1971-08-30
DE2118770A1 (de) 1971-11-04
DE2118770C3 (de) 1979-06-28
CH525841A (fr) 1972-07-31
FI55939B (fi) 1979-07-31
FI55939C (fi) 1979-11-12
DK130875C (enExample) 1975-09-29
BR7102306D0 (pt) 1973-05-03
NL7105215A (enExample) 1971-10-22
ZA712316B (en) 1972-01-26
DK130875B (da) 1975-04-28

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee