IT991174B - CATALYST FOR THE TREATMENT OF EXHAUST GAS - Google Patents

CATALYST FOR THE TREATMENT OF EXHAUST GAS

Info

Publication number
IT991174B
IT991174B IT2654173A IT2654173A IT991174B IT 991174 B IT991174 B IT 991174B IT 2654173 A IT2654173 A IT 2654173A IT 2654173 A IT2654173 A IT 2654173A IT 991174 B IT991174 B IT 991174B
Authority
IT
Italy
Prior art keywords
catalyst
treatment
exhaust gas
exhaust
gas
Prior art date
Application number
IT2654173A
Other languages
Italian (it)
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT991174B publication Critical patent/IT991174B/en

Links

IT2654173A 1972-07-14 1973-07-12 CATALYST FOR THE TREATMENT OF EXHAUST GAS IT991174B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27185672A 1972-07-14 1972-07-14

Publications (1)

Publication Number Publication Date
IT991174B true IT991174B (en) 1975-07-30

Family

ID=23037383

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2654173A IT991174B (en) 1972-07-14 1973-07-12 CATALYST FOR THE TREATMENT OF EXHAUST GAS

Country Status (2)

Country Link
JP (1) JPS4956892A (en)
IT (1) IT991174B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850847A (en) * 1972-12-19 1974-11-26 Grace W R & Co Process for preparing ultra stable exhaust catalyst of improved activity
JPS5735056B2 (en) * 1974-04-18 1982-07-27
JPS52152891A (en) * 1976-06-15 1977-12-19 Nissan Motor Co Ltd Purification catalyst for internal combustion engine exhaust gas
JPS54159391A (en) * 1978-06-07 1979-12-17 Toyota Motor Corp Exhaust gas cleaning catalyst
JPS60238147A (en) * 1984-05-10 1985-11-27 Toyota Central Res & Dev Lab Inc Catalyst for removing nitrogen oxide
JP7103332B2 (en) * 2019-11-14 2022-07-20 株式会社豊田中央研究所 Infrared absorption spectrophotometer and infrared absorption spectrum measurement method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899444A (en) * 1972-02-07 1975-08-12 Ethyl Corp Exhaust gas catalyst support

Also Published As

Publication number Publication date
JPS4956892A (en) 1974-06-03

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