IT981946B - Composizione catalitica per l os sidazione di orto xilene o nafta lene ad anidride ftalica - Google Patents

Composizione catalitica per l os sidazione di orto xilene o nafta lene ad anidride ftalica

Info

Publication number
IT981946B
IT981946B IT23569/73A IT2356973A IT981946B IT 981946 B IT981946 B IT 981946B IT 23569/73 A IT23569/73 A IT 23569/73A IT 2356973 A IT2356973 A IT 2356973A IT 981946 B IT981946 B IT 981946B
Authority
IT
Italy
Prior art keywords
naphta
lene
phthalic
oxidation
dioxide
Prior art date
Application number
IT23569/73A
Other languages
English (en)
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 IT981946B publication Critical patent/IT981946B/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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • 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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
IT23569/73A 1972-05-03 1973-04-30 Composizione catalitica per l os sidazione di orto xilene o nafta lene ad anidride ftalica IT981946B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US249906A US3862960A (en) 1972-05-03 1972-05-03 Process for the oxidation of orthoxylene or naphthalene to phthalic anhydride

Publications (1)

Publication Number Publication Date
IT981946B true IT981946B (it) 1974-10-10

Family

ID=22945519

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23569/73A IT981946B (it) 1972-05-03 1973-04-30 Composizione catalitica per l os sidazione di orto xilene o nafta lene ad anidride ftalica

Country Status (8)

Country Link
US (1) US3862960A (it)
BE (1) BE798939A (it)
CA (1) CA989849A (it)
DE (1) DE2321799A1 (it)
FR (1) FR2183181A1 (it)
GB (1) GB1385662A (it)
IT (1) IT981946B (it)
NL (1) NL7306029A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547624C2 (de) * 1975-10-24 1981-10-08 Basf Ag, 6700 Ludwigshafen Vanadinpentoxid, Titandioxid, Antimon und Rubidium enthaltende Trägerkatalysatoren
US4397768A (en) 1981-02-26 1983-08-09 Oxidaciones Organicas, C.A. "Oxidor" Supported catalyst for the preparation of phthalic anhydride
US4582912A (en) * 1984-10-01 1986-04-15 Exxon Research & Engineering Co. Process for preparing carboxylic anhydride using improved catalysts
US4835126A (en) * 1986-05-06 1989-05-30 Exxon Research & Engineering Company Process for preparing a catalyst for the preparation of a carboxylic anhydride
US4705770A (en) * 1986-07-07 1987-11-10 Aristech Chemical Corporation Method of making anatase-titania attrition-resistant catalyst composition
US5225575A (en) * 1991-06-17 1993-07-06 Institute Of Catalysis Oxidation process and apparatus
WO2000031013A1 (de) * 1998-11-20 2000-06-02 Basf Aktiengesellschaft Verfahren zur herstellung von phthalsäureanhydrid
KR100671978B1 (ko) * 2005-07-19 2007-01-24 한국과학기술연구원 탈질환원촉매
DE102017202351A1 (de) * 2017-02-14 2018-08-16 Clariant International Ltd Katalysatormaterial zur Oxidation von Kohlenwasserstoffen mit antimondotiertem Titandioxid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000908A (en) * 1961-09-19 Catalysis of the vapor phase partial ox-

Also Published As

Publication number Publication date
GB1385662A (en) 1975-02-26
BE798939A (fr) 1973-08-16
CA989849A (en) 1976-05-25
DE2321799A1 (de) 1973-11-15
US3862960A (en) 1975-01-28
NL7306029A (it) 1973-11-06
FR2183181A1 (it) 1973-12-14

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