IT8022376A0 - Catalizzatori resistenti all'attrito. - Google Patents

Catalizzatori resistenti all'attrito.

Info

Publication number
IT8022376A0
IT8022376A0 IT8022376A IT2237680A IT8022376A0 IT 8022376 A0 IT8022376 A0 IT 8022376A0 IT 8022376 A IT8022376 A IT 8022376A IT 2237680 A IT2237680 A IT 2237680A IT 8022376 A0 IT8022376 A0 IT 8022376A0
Authority
IT
Italy
Prior art keywords
resistant catalyst
friction resistant
friction
catalyst
resistant
Prior art date
Application number
IT8022376A
Other languages
English (en)
Other versions
IT1207584B (it
Inventor
Charles A Dalton
William E Slinkard
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of IT8022376A0 publication Critical patent/IT8022376A0/it
Application granted granted Critical
Publication of IT1207584B publication Critical patent/IT1207584B/it

Links

Classifications

    • 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
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J37/0215—Coating
    • 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
    • B01J37/0215—Coating
    • B01J37/0217—Pretreatment of the substrate before coating
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
IT8022376A 1979-05-29 1980-05-28 Catalizzatori resistenti all'attrito. IT1207584B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/042,754 US4251393A (en) 1979-05-29 1979-05-29 Attrition resistant catalysts

Publications (2)

Publication Number Publication Date
IT8022376A0 true IT8022376A0 (it) 1980-05-28
IT1207584B IT1207584B (it) 1989-05-25

Family

ID=21923575

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8022376A IT1207584B (it) 1979-05-29 1980-05-28 Catalizzatori resistenti all'attrito.

Country Status (10)

Country Link
US (1) US4251393A (it)
JP (1) JPS55159843A (it)
BE (1) BE883506A (it)
BR (1) BR8003018A (it)
CA (1) CA1137959A (it)
DE (1) DE3019358A1 (it)
FR (1) FR2457715A1 (it)
GB (1) GB2052295A (it)
IT (1) IT1207584B (it)
NL (1) NL8003061A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364856A (en) * 1981-01-16 1982-12-21 The Standard Oil Company Mixed metal phosphorus oxide coated catalysts for the oxidative dehydrogenation of carboxylic acids
US4473707A (en) * 1981-01-16 1984-09-25 The Standard Oil Company Oxidative dehydrogenation of carboxylic acids with mixed metal phosphorus oxide coated catalysts
US4444906A (en) * 1981-06-08 1984-04-24 The Standard Oil Company Method for the preparation of high activity phosphomolybdic acid based catalysts
EP0072612B1 (en) * 1981-08-18 1985-11-27 Coal Industry (Patents) Limited Amorphous silica based catalyst and process for its production
JPH0622680B2 (ja) * 1987-09-28 1994-03-30 工業技術院長 触媒及びその製造方法
FR2718061B1 (fr) * 1994-04-01 1996-04-26 Rhone Poulenc Chimie Compositions catalytiques du type enrobées, comprenant du nickel, cobalt, molybdène et leur utilisation pour la préparation d'aldéhydes insaturés.
US6762148B2 (en) * 1999-09-17 2004-07-13 Nippon Kayaku Kabushiki Kaisha Catalyst process of making
JP4295521B2 (ja) * 2003-02-13 2009-07-15 株式会社日本触媒 アクリル酸製造用触媒およびアクリル酸の製造方法
KR101379476B1 (ko) 2007-04-24 2014-04-02 주식회사 칸세라 탄화규소질 허니컴 구조체의 제조방법
EP2298446A4 (en) * 2008-06-02 2012-07-04 Nippon Kayaku Kk CATALYST AND PROCESS FOR PRODUCING UNSATURATED ALDEHYDE AND UNSATURATED CARBOXYLIC ACID

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941958A (en) * 1957-02-04 1960-06-21 Atlantic Refining Co Use of colloidal silica in catalyst manufacture
US3518206A (en) * 1968-05-17 1970-06-30 Du Pont Supported catalysts composed of substrate coated with colloidal silica and catalyst
US3644509A (en) * 1969-02-03 1972-02-22 Celanese Corp Oxidation of unsaturated aldehydes to the corresponding acids
US3985680A (en) * 1971-08-30 1976-10-12 Celanese Corporation Oxidation catalyst
US4077912A (en) * 1972-10-12 1978-03-07 Standard Oil Company Catalysts useful for exothermic reactions
US4157315A (en) * 1973-12-21 1979-06-05 The International Nickel Company, Inc. Method of preparing a supported catalyst and the catalyst prepared by the method
US3962322A (en) * 1974-09-25 1976-06-08 Celanese Corporation Process for unsaturated aldehyde oxidation using a supported catalyst
FR2357304A1 (fr) * 1975-10-22 1978-02-03 Atomic Energy Authority Uk Procede de production de dispersions colloidales et de catalyseurs perfectionnes
JPS52140490A (en) * 1976-05-19 1977-11-24 Nitto Chem Ind Co Ltd Production of fluid catalyst containing antimony oxide

Also Published As

Publication number Publication date
FR2457715A1 (fr) 1980-12-26
IT1207584B (it) 1989-05-25
US4251393A (en) 1981-02-17
BE883506A (fr) 1980-11-28
BR8003018A (pt) 1980-12-23
NL8003061A (nl) 1980-12-02
JPS55159843A (en) 1980-12-12
DE3019358A1 (de) 1980-12-04
CA1137959A (en) 1982-12-21
GB2052295A (en) 1981-01-28

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