ES442497A1 - Procedimiento para la preparacion de acidos acrilico o meta-crilico. - Google Patents

Procedimiento para la preparacion de acidos acrilico o meta-crilico.

Info

Publication number
ES442497A1
ES442497A1 ES442497A ES442497A ES442497A1 ES 442497 A1 ES442497 A1 ES 442497A1 ES 442497 A ES442497 A ES 442497A ES 442497 A ES442497 A ES 442497A ES 442497 A1 ES442497 A1 ES 442497A1
Authority
ES
Spain
Prior art keywords
elements
catalyst
varies
preparation
acrylic
Prior art date
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.)
Expired
Application number
ES442497A
Other languages
English (en)
Spanish (es)
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES442497A1 publication Critical patent/ES442497A1/es
Expired legal-status Critical Current

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/683—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum or tungsten
    • B01J23/687—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum or tungsten with tungsten
    • 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ES442497A 1974-11-12 1975-11-11 Procedimiento para la preparacion de acidos acrilico o meta-crilico. Expired ES442497A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29321/74A IT1025610B (it) 1974-11-12 1974-11-12 Procedimento per la preparazione di acidi carbossilici insaturi per ossidazione catalitica in fase gassosa delle corrispondenti aldeidi

Publications (1)

Publication Number Publication Date
ES442497A1 true ES442497A1 (es) 1977-05-16

Family

ID=11226754

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442497A Expired ES442497A1 (es) 1974-11-12 1975-11-11 Procedimiento para la preparacion de acidos acrilico o meta-crilico.

Country Status (9)

Country Link
US (1) US4414412A (OSRAM)
JP (1) JPS5170718A (OSRAM)
BE (1) BE835500A (OSRAM)
DE (1) DE2550440A1 (OSRAM)
ES (1) ES442497A1 (OSRAM)
FR (1) FR2291179A1 (OSRAM)
GB (1) GB1466654A (OSRAM)
IT (1) IT1025610B (OSRAM)
NL (1) NL7513000A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250054A (en) * 1976-06-01 1981-02-10 The Standard Oil Company (Ohio) Catalysts for producing unsaturated aliphatic acids
US4358608A (en) * 1976-06-07 1982-11-09 The Standard Oil Company Process for producing unsaturated aliphatic acids
US4223161A (en) * 1977-03-31 1980-09-16 The Standard Oil Company (Ohio) Process for producing unsaturated aliphatic acids
DE2849637A1 (de) * 1978-11-16 1980-05-29 Hoechst Ag Traegerkatalysator und verfahren zu seiner herstellung
US4539308A (en) * 1983-10-05 1985-09-03 Phillips Petroleum Company Olefin metathesis catalyst
KR950003119B1 (ko) * 1989-11-06 1995-04-01 니혼 쇼꾸바이 가가꾸 고오교 가부시끼가이샤 아크릴산의 제조방법
JP2610090B2 (ja) * 1993-03-12 1997-05-14 株式会社日本触媒 固体有機物の除去方法
US5663114A (en) * 1993-10-22 1997-09-02 Nippon Shokubai Co., Ltd. Catalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydride
EP1464393A1 (en) 1999-02-19 2004-10-06 Nippon Shokubai Co., Ltd. Catalyst for producing phthalic anhydride
KR101960919B1 (ko) * 2015-08-11 2019-03-22 주식회사 엘지화학 고성능 폴리옥소메탈레이트 촉매 및 이의 제조 방법
CN109305901A (zh) * 2017-07-28 2019-02-05 中国石油化工股份有限公司 丙烯酸的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147411B (nl) * 1968-05-13 1975-10-15 Rikagaku Kenkyusho Werkwijze ter bereiding van acrylzuur door katalytische oxydatie van acrolein in de dampfase.
JPS5129124B1 (OSRAM) * 1971-04-27 1976-08-24
CA1018186A (en) * 1973-10-25 1977-09-27 Serge R. Dolhyj Catalyst compositions especially useful for preparation of unsaturated acids
IT1045704B (it) * 1973-11-28 1980-06-10 Sir Soc Italiana Resine Spa Perfezionamenti nel procedimento di preparazione dell acido acrilico
US3956377A (en) * 1974-06-17 1976-05-11 The Standard Oil Company (Ohio) Production of unsaturated acids from the corresponding aldehydes
US4042533A (en) * 1976-06-07 1977-08-16 The Standard Oil Company Producing unsaturated aliphatic acids

Also Published As

Publication number Publication date
BE835500A (fr) 1976-05-12
DE2550440A1 (de) 1976-05-13
JPS5170718A (en) 1976-06-18
NL7513000A (nl) 1976-05-14
FR2291179A1 (fr) 1976-06-11
US4414412A (en) 1983-11-08
GB1466654A (en) 1977-03-09
IT1025610B (it) 1978-08-30
FR2291179B1 (OSRAM) 1979-04-06

Similar Documents

Publication Publication Date Title
ES442497A1 (es) Procedimiento para la preparacion de acidos acrilico o meta-crilico.
JPS552619A (en) Preparation of methacrylic acid and catalyst
ES8103014A1 (es) Procedimiento para la fabricacion de acido metacrilico
KR970073716A (ko) 촉매 및 불포화 알데히드 및 불포화 산의 제조 방법
ES8100241A1 (es) Procedimiento para la fabricacion de acido metacrilico
KR860000233A (ko) 에탄올 에틸렌으로 옥시탈수소화시키는 방법
GB903034A (en) The production of acrylic and methacrylic acids
GB1478828A (en) Catalytic process for the preparation of methacrylic and/or acrylic
ES461628A1 (es) Procedimiento mejorado para preparar una composicion catali-tica.
KR890008084A (ko) 니트릴의 제조방법
GB1420662A (en) Process for the splitting by oxidation of unsaturated hydro carbons
US3786000A (en) Catalyst for the production of acrolein and acrylic acid
JPS5466619A (en) Preparation of methacrylic acid and its catalyst
JPH10237007A (ja) 酸化還元反応によってプロピレンからアクロレインを製造する方法と、その反応での固体混合酸化物組成物の酸化還元系としての使用
KR910006203A (ko) 이소부탄의 촉매산화에 의한 메타크릴산 및 메타크롤레인의 제조방법.
GB1464711A (en) Process for preparing 3-4-methacrylic acid
JPS58246A (ja) アルコ−ルのカルボニル化用触媒
ES481009A1 (es) Procedimiento para la obtencion de metacroleina y acido metacrilico.
ES452643A1 (es) Un procedimiento para la preparacion de acido acrilico o a- cido metacrilico.
ES429309A1 (es) Procedimiento para preparar acidos carboxilicos insatura- dos.
ES442500A1 (es) Procedimiento para la preparacion de acidos acrilico o meta-crilico.
WO1987004086A1 (fr) Procede de production d'acide methacrylique et catalyseurs utilises dans ce procede
JPS5457488A (en) Acetic acid production catalyst
GB1067083A (en) Production of formaldehyde
US3968165A (en) Process for producing acrolein and acrylic acid

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850204