GB2037605B - Joh a ozone decomposition catalysts - Google Patents

Joh a ozone decomposition catalysts

Info

Publication number
GB2037605B
GB2037605B GB7939939A GB7939939A GB2037605B GB 2037605 B GB2037605 B GB 2037605B GB 7939939 A GB7939939 A GB 7939939A GB 7939939 A GB7939939 A GB 7939939A GB 2037605 B GB2037605 B GB 2037605B
Authority
GB
United Kingdom
Prior art keywords
joh
ozone decomposition
decomposition catalysts
catalysts
ozone
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
GB7939939A
Other versions
GB2037605A (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.)
Joh A Benckiser GmbH
Original Assignee
Joh A Benckiser GmbH
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 Joh A Benckiser GmbH filed Critical Joh A Benckiser GmbH
Publication of GB2037605A publication Critical patent/GB2037605A/en
Application granted granted Critical
Publication of GB2037605B publication Critical patent/GB2037605B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
    • B01D53/8675—Ozone
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB7939939A 1978-11-18 1979-11-19 Joh a ozone decomposition catalysts Expired GB2037605B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2850154A DE2850154C2 (en) 1978-11-18 1978-11-18 Catalyst for ozone destruction in ozone-containing air and ozone-containing gases based on manganese and silver

Publications (2)

Publication Number Publication Date
GB2037605A GB2037605A (en) 1980-07-16
GB2037605B true GB2037605B (en) 1983-01-06

Family

ID=6055065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939939A Expired GB2037605B (en) 1978-11-18 1979-11-19 Joh a ozone decomposition catalysts

Country Status (7)

Country Link
AT (1) AT364741B (en)
BE (1) BE880082A (en)
DE (1) DE2850154C2 (en)
FR (1) FR2441419A1 (en)
GB (1) GB2037605B (en)
IT (1) IT1125423B (en)
NL (1) NL7908288A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056424B (en) * 1979-08-08 1983-07-06 Johnson Matthey Co Ltd Decomposition of ozone
DE68909376T2 (en) * 1988-11-28 1994-03-31 Sakai Chemical Industry Co Catalyst and process for ozone decomposition.
US5187137A (en) * 1990-09-29 1993-02-16 Nippon Shokubai Co., Ltd. Catalyst and method of preparing the catalyst
CN110721677B (en) * 2019-11-19 2022-11-04 河北科技大学 Nano manganese-based catalyst, preparation method and application thereof, and corresponding application method
CN113101921B (en) * 2021-04-16 2022-05-06 四川大学 Low-concentration ozonolysis manganese-based catalyst at room temperature and high humidity and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435792A (en) * 1963-08-20 1966-04-22 Kali Chemie Ag High temperature resistant catalyst for automotive exhaust gases
DE1966535A1 (en) * 1969-01-09 1973-04-05 Hauffe Karl Prof Dr Ing Mixed oxide catalyst - for decomposing ozone in air
DE2537090C3 (en) * 1975-08-20 1980-07-24 Institut Fisitscheskoj Chimii Imeni L.V. Pisarschevskovo Akademii Nauk Ukrainskoj Ssr, Kiew (Sowjetunion) Process for removing ozone contaminants from air or exhaust air
FR2321900A1 (en) * 1975-08-29 1977-03-25 Inst Fizicheskoi Khim Imen Purificn. of air from ozone using silver manganese catalyst - gives stable redn. at low temp.

Also Published As

Publication number Publication date
IT1125423B (en) 1986-05-14
FR2441419A1 (en) 1980-06-13
BE880082A (en) 1980-03-17
AT364741B (en) 1981-11-10
NL7908288A (en) 1980-05-20
GB2037605A (en) 1980-07-16
ATA729179A (en) 1981-04-15
DE2850154C2 (en) 1982-02-18
DE2850154A1 (en) 1980-05-22
IT7926114A0 (en) 1979-09-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee