JPS4899090A - - Google Patents

Info

Publication number
JPS4899090A
JPS4899090A JP48023340A JP2334073A JPS4899090A JP S4899090 A JPS4899090 A JP S4899090A JP 48023340 A JP48023340 A JP 48023340A JP 2334073 A JP2334073 A JP 2334073A JP S4899090 A JPS4899090 A JP S4899090A
Authority
JP
Japan
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.)
Pending
Application number
JP48023340A
Inventor
E Simpson
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.)
WR Grace and Co
Original Assignee
WR Grace and 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 WR Grace and Co filed Critical WR Grace and Co
Publication of JPS4899090A publication Critical patent/JPS4899090A/ja
Pending 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
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
JP48023340A 1972-02-28 1973-02-28 Pending JPS4899090A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23007272A 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
JPS4899090A true JPS4899090A (ja) 1973-12-15

Family

ID=22863845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48023340A Pending JPS4899090A (ja) 1972-02-28 1973-02-28

Country Status (5)

Country Link
US (1) US3776859A (ja)
JP (1) JPS4899090A (ja)
DE (1) DE2306114C2 (ja)
GB (1) GB1418927A (ja)
IT (1) IT978981B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166294A (ja) * 1974-12-05 1976-06-08 Mitsui Mining & Smelting Co
JPS5210886A (en) * 1975-07-15 1977-01-27 Matsushita Electric Ind Co Ltd Production process of catalyst
JPS5756041A (en) * 1980-09-19 1982-04-03 Mitsui Mining & Smelting Co Ltd Palladium catalyst
JPS63178850A (ja) * 1986-10-27 1988-07-22 ローヌ−プーラン・シミ キサンタンゴムを用いて触媒担保を製造する方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025606A (en) * 1971-06-25 1977-05-24 Johnson Matthey & Co., Limited Catalysis
JPS5146076B2 (ja) * 1972-02-08 1976-12-07
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
JPS521396B2 (ja) * 1972-08-25 1977-01-13
US3925253A (en) * 1973-03-19 1975-12-09 Ethyl Corp Catalysts
US3983072A (en) * 1973-04-16 1976-09-28 Ethyl Corporation Exhaust catalyst
US3907710A (en) * 1973-04-18 1975-09-23 Grace W R & Co Hollow ceramic pellets for catalyst support
US3929965A (en) * 1974-05-16 1975-12-30 Grace W R & Co Dual purpose auto exhaust catalysts
US4233187A (en) * 1979-03-26 1980-11-11 United Catalysts Inc. Catalyst and process for steam-reforming of hydrocarbons
JPS5787839A (en) * 1980-11-20 1982-06-01 Toyota Motor Corp Catalyst of monolithic construction type for purification of waste gas
US4414140A (en) * 1981-12-23 1983-11-08 United Technologies Corporation Catalyst for steam reforming
US4591580A (en) * 1983-01-26 1986-05-27 W. R. Grace & Co. Stabilized and doubly promoted platinum group metal catalysts for emission control and method of making same
USRE32044E (en) * 1984-06-27 1985-12-03 United Catalysts, Inc. Catalyst for steam reforming of hydrocarbons

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890987A (ja) * 1972-02-07 1973-11-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965583A (en) * 1957-10-14 1960-12-20 Oxy Catalyst Inc Catalytic structure
US3489809A (en) * 1968-04-17 1970-01-13 Engelhard Min & Chem Selective hydrogenation with a catalyst on a honeycomb support

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890987A (ja) * 1972-02-07 1973-11-27

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166294A (ja) * 1974-12-05 1976-06-08 Mitsui Mining & Smelting Co
JPS5731939B2 (ja) * 1974-12-05 1982-07-07
JPS5210886A (en) * 1975-07-15 1977-01-27 Matsushita Electric Ind Co Ltd Production process of catalyst
JPS5756041A (en) * 1980-09-19 1982-04-03 Mitsui Mining & Smelting Co Ltd Palladium catalyst
JPS63178850A (ja) * 1986-10-27 1988-07-22 ローヌ−プーラン・シミ キサンタンゴムを用いて触媒担保を製造する方法

Also Published As

Publication number Publication date
DE2306114A1 (de) 1973-09-06
US3776859A (en) 1973-12-04
DE2306114C2 (de) 1984-12-20
GB1418927A (en) 1975-12-24
IT978981B (it) 1974-09-20

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