RO72507A - Catalizator pentru sinteza anhidridei maleice - Google Patents

Catalizator pentru sinteza anhidridei maleice

Info

Publication number
RO72507A
RO72507A RO7893667A RO9366778A RO72507A RO 72507 A RO72507 A RO 72507A RO 7893667 A RO7893667 A RO 7893667A RO 9366778 A RO9366778 A RO 9366778A RO 72507 A RO72507 A RO 72507A
Authority
RO
Romania
Prior art keywords
synthesis
catalyst
maleic anhydride
maleic
anhydride
Prior art date
Application number
RO7893667A
Other languages
English (en)
French (fr)
Inventor
Ernest C Milberger
Noel J Bremer
Eunice K T Wong
Original Assignee
The Standard Oil Co,Us
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 The Standard Oil Co,Us filed Critical The Standard Oil Co,Us
Publication of RO72507A publication Critical patent/RO72507A/ro

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • 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
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO7893667A 1977-04-04 1978-03-29 Catalizator pentru sinteza anhidridei maleice RO72507A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/784,190 US4085121A (en) 1977-04-04 1977-04-04 Preparation of maleic anhydride from four-carbon hydrocarbons using Ti, P, O, containing catalyst

Publications (1)

Publication Number Publication Date
RO72507A true RO72507A (ro) 1980-05-15

Family

ID=25131628

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7893667A RO72507A (ro) 1977-04-04 1978-03-29 Catalizator pentru sinteza anhidridei maleice

Country Status (20)

Country Link
US (1) US4085121A (ro)
JP (1) JPS53124216A (ro)
AT (1) AT358004B (ro)
BE (1) BE865582A (ro)
BR (1) BR7802106A (ro)
CA (1) CA1089479A (ro)
CS (1) CS203189B2 (ro)
DD (1) DD135201A5 (ro)
DE (1) DE2813464A1 (ro)
EG (1) EG13336A (ro)
ES (1) ES468484A1 (ro)
FR (1) FR2386535A1 (ro)
GB (1) GB1599503A (ro)
IN (1) IN148300B (ro)
IT (1) IT1093994B (ro)
MX (1) MX145572A (ro)
NL (1) NL7803462A (ro)
NO (1) NO781155L (ro)
PT (1) PT67838B (ro)
RO (1) RO72507A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215344B (it) * 1987-01-27 1990-02-08 Dessy S R L Ora Recordati Farm Procedimento per la preparazione di composti ad attivita' anti-ulcera.
US4914072A (en) * 1988-03-02 1990-04-03 Texaco Inc. Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines
US6660686B2 (en) * 2000-05-24 2003-12-09 Kabushiki Kaisha Toyota Chuo Kenkyusho Photocatalyst and process for producing the same
JP2009509729A (ja) * 2005-09-23 2009-03-12 イーストマン ケミカル カンパニー カルボン酸の混合物からの混成ケトンの製造に選択的な触媒

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824073A (en) * 1953-09-09 1958-02-18 Standard Oil Co Method of producing titanium-phosphoric acid catalyst
GB1157117A (en) * 1966-07-04 1969-07-02 Ici Ltd Production of Maleic Anhydride
BE759434A (fr) * 1969-11-25 1971-04-30 Power Gas Ltd Oxydation catalytique
US3975407A (en) * 1971-11-02 1976-08-17 Kuraray Co., Ltd. Method for producing maleic anhydride

Also Published As

Publication number Publication date
PT67838B (en) 1979-09-28
JPS625149B2 (ro) 1987-02-03
BE865582A (fr) 1978-07-17
AT358004B (de) 1980-08-11
GB1599503A (en) 1981-10-07
IT7821892A0 (it) 1978-03-31
DD135201A5 (de) 1979-04-18
CA1089479A (en) 1980-11-11
ES468484A1 (es) 1979-01-01
NO781155L (no) 1978-10-05
NL7803462A (nl) 1978-10-06
MX145572A (es) 1982-03-08
PT67838A (en) 1978-04-01
IN148300B (ro) 1981-01-10
US4085121A (en) 1978-04-18
ATA220378A (de) 1980-01-15
BR7802106A (pt) 1979-04-03
FR2386535B1 (ro) 1983-05-06
EG13336A (en) 1981-03-31
CS203189B2 (en) 1981-02-27
FR2386535A1 (fr) 1978-11-03
DE2813464A1 (de) 1978-10-12
JPS53124216A (en) 1978-10-30
IT1093994B (it) 1985-07-26

Similar Documents

Publication Publication Date Title
BE886750A (fr) Procede de synthese de l'ether fluoromethyl-hexafluor-iso-propylique
FR2554820B1 (fr) Appareil pour la synthese des polynucleotides
IT7850620A0 (it) Preparazione di anidride maleica esuo catalizzatore
BE880291A (fr) Procede de preparation d'anhydride phtalique
GB2067088B (en) Catalyst for production of phthalic anhydride
BE867630A (fr) Procede de preparation d'anhydride maleique
BE876448A (fr) Catalyseur pour l'hydrogenation de l'acetophenone
BE836017A (fr) Catalyseur pour la preparation d'anhydride maleique
RO72507A (ro) Catalizator pentru sinteza anhidridei maleice
BE865379A (fr) Synthese d'anhydride maleique
LU81417A1 (fr) Tuyere pour fond de convertisseur d'acierie
IT1054738B (it) Procedimento continuo per la fabbricazione di gamma butirrolattone mediante idrogenazione catalitica di anidride maleica
LU79700A1 (fr) Catalyseur supporte pour la polymerisation d'olefines et procede de preparation
RO68993A (ro) Compozitie catalitica folosita la obtinerea acizilor nesaturati
BE869767A (fr) Procede pour la preparation continue d'aldehydes
BE869863A (fr) Nouveaux catalyseurs pour la conversion d'hydrocarbures
BE854815A (fr) Procede de preparation d'anhydride maleique
BE867228A (fr) Procede pour la preparation d'hydroxyphenylglycocolles
BE879537A (fr) Procede de synthese de ceto-acides ou ceto-esters
BE880465A (fr) Procede de preparation de supports pour catalyseurs a base de melanges d'alumines
BE838931A (fr) Preparation d'anhydride maleique a partir de n-butene
BE857622A (fr) Intermediaires pour la synthese d'oxacephalosporines
MA18890A1 (fr) Synthese de l'isopropylamino-2 pyrimidine
FR2315996A1 (fr) Catalyseur et procede pour la conversion d'hydrocarbures
RO74930A (ro) Reactor tubular pentru sinteza poliamidelor