CH525841A - Procédé de préparation de bioxyde de manganèse utilisable comme catalyseur pour l'oxydation de l'oxyde de carbone - Google Patents

Procédé de préparation de bioxyde de manganèse utilisable comme catalyseur pour l'oxydation de l'oxyde de carbone

Info

Publication number
CH525841A
CH525841A CH565971A CH565971A CH525841A CH 525841 A CH525841 A CH 525841A CH 565971 A CH565971 A CH 565971A CH 565971 A CH565971 A CH 565971A CH 525841 A CH525841 A CH 525841A
Authority
CH
Switzerland
Prior art keywords
oxidation
catalyst
carbon monoxide
manganese dioxide
preparing manganese
Prior art date
Application number
CH565971A
Other languages
English (en)
French (fr)
Inventor
Charles Tolman Thomas William
Original Assignee
British American Tobacco Co
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 filed Critical British American Tobacco Co
Publication of CH525841A publication Critical patent/CH525841A/fr

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; Hydroxides
    • 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)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (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)
CH565971A 1970-04-20 1971-04-19 Procédé de préparation de bioxyde de manganèse utilisable comme catalyseur pour l'oxydation de l'oxyde de carbone CH525841A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH525841A true CH525841A (fr) 1972-07-31

Family

ID=10117902

Family Applications (1)

Application Number Title Priority Date Filing Date
CH565971A CH525841A (fr) 1970-04-20 1971-04-19 Procédé de préparation de bioxyde de manganèse utilisable comme catalyseur pour l'oxydation de l'oxyde de carbone

Country Status (10)

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

Families Citing this family (9)

* 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 (xx) * 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
GB8819291D0 (en) * 1988-08-12 1988-09-14 British American Tobacco Co Improvements relating to smoking articles
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
US6769437B2 (en) 2002-04-08 2004-08-03 Philip Morris Incorporated Use of oxyhydroxide compounds for reducing carbon monoxide in the mainstream smoke of a cigarette
EA005980B1 (ru) 2002-04-12 2005-08-25 Филип Моррис Продактс С.А. Частично восстановленные добавки в виде наночастиц для снижения количества монооксида углерода и/или оксида азота в сигаретном дыме основного потока
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

Also Published As

Publication number Publication date
DK130875C (xx) 1975-09-29
BR7102306D0 (pt) 1973-05-03
FI55939B (fi) 1979-07-31
DK130875B (da) 1975-04-28
GB1315374A (en) 1973-05-02
FI55939C (fi) 1979-11-12
ZA712316B (en) 1972-01-26
NL7105215A (xx) 1971-10-22
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

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Legal Events

Date Code Title Description
PL Patent ceased