[go: up one dir, main page]

BR8206265A - Processo de sintese de isopreno a partir de butenos lineares - Google Patents

Processo de sintese de isopreno a partir de butenos lineares

Info

Publication number
BR8206265A
BR8206265A BR8206265A BR8206265A BR8206265A BR 8206265 A BR8206265 A BR 8206265A BR 8206265 A BR8206265 A BR 8206265A BR 8206265 A BR8206265 A BR 8206265A BR 8206265 A BR8206265 A BR 8206265A
Authority
BR
Brazil
Prior art keywords
synthesis process
linear butenes
isoprene synthesis
isoprene
butenes
Prior art date
Application number
BR8206265A
Other languages
English (en)
Inventor
Denis Forster
George Edward Barker
Original Assignee
Monsanto 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23226126&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8206265(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of BR8206265A publication Critical patent/BR8206265A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25Migration of carbon-to-carbon double bonds
    • C07C5/2506Catalytic processes
    • C07C5/2512Catalytic processes with metal oxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/12Alkadienes
    • C07C11/173Alkadienes with five carbon atoms
    • C07C11/18Isoprene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04Alumina
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08Silica
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14Phosphorus; Compounds thereof
    • C07C2527/16Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BR8206265A 1981-10-28 1982-10-27 Processo de sintese de isopreno a partir de butenos lineares BR8206265A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31580381A 1981-10-28 1981-10-28

Publications (1)

Publication Number Publication Date
BR8206265A true BR8206265A (pt) 1983-09-20

Family

ID=23226126

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206265A BR8206265A (pt) 1981-10-28 1982-10-27 Processo de sintese de isopreno a partir de butenos lineares

Country Status (5)

Country Link
EP (1) EP0080449B1 (pt)
JP (1) JPS5883636A (pt)
BR (1) BR8206265A (pt)
CA (1) CA1184209A (pt)
DE (1) DE3264581D1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484006A (en) * 1983-06-09 1984-11-20 The Goodyear Tire & Rubber Company Synthesis of 2-methylbutanal
US4524233A (en) * 1984-09-10 1985-06-18 The Goodyear Tire & Rubber Company Process for the production of dienes from aldehydes
DE3664461D1 (en) * 1985-07-23 1989-08-24 Basf Ag Process for the preparation of methylisobutylketone and isoprene
US4605781A (en) * 1985-09-03 1986-08-12 Celanese Corporation Production of 2-methylbutanal
US4734538A (en) * 1986-12-24 1988-03-29 Union Carbide Corporation Process for the production of dienes
US5264644A (en) * 1990-06-04 1993-11-23 Enichem Elastomers Limited Preparation of conjugated dienes
US9266808B2 (en) 2006-11-30 2016-02-23 Basf Se Method for the hydroformylation of olefins
BR112020013655B1 (pt) 2018-01-04 2023-05-09 Gevo, Inc Processos catalíticos para converter misturas refinadas de óleo fúsel brutas e/ou refinadas em produtos químicos renováveis de maior valor por meio de catalisadores mistos de óxido metálicos ou zeólitos
CN114929660A (zh) * 2019-12-19 2022-08-19 陶氏技术投资有限责任公司 用于制备异戊二烯和包含至少六个碳原子的单烯烃的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793044A (fr) * 1971-12-21 1973-06-20 Erdoelchemie Gmbh Procede d'obtention catalytique de dienes a partir d'aldehydes
SU721116A1 (ru) * 1977-04-19 1980-03-15 Предприятие П/Я В-8585 Способ приготовлени борофосфатного катализатора дл получени изопрена
WO1980001691A1 (en) * 1979-02-12 1980-08-21 Exxon Research Engineering Co Process for the preparation of aldehydes

Also Published As

Publication number Publication date
CA1184209A (en) 1985-03-19
EP0080449B1 (en) 1985-07-03
DE3264581D1 (en) 1985-08-08
JPS5883636A (ja) 1983-05-19
EP0080449A1 (en) 1983-06-01

Similar Documents

Publication Publication Date Title
BR8201143A (pt) Processo para a fabricacao de etileno
BR8206268A (pt) Processo para a preparacao de novos compostos de peptidios
BR8501997A (pt) Processo para geracao de halogenios a partir de solucoes contendo haletos
BR8105757A (pt) Processo pra a producao de um aerofolio
BR8202661A (pt) Processo para a purificacao de epsiloncaprolactama
BR8102724A (pt) Processo para a preparacao de 2-cloro-1,1,1,2,3,3,3-heptafluorpropano
BR8202979A (pt) Processo de producao de dimetileter
BR8206265A (pt) Processo de sintese de isopreno a partir de butenos lineares
BR8207062A (pt) Processo de adsorcao por troca de pressao
BR8200922A (pt) Processo para a preparacao de 1,2,-dicloroetano
MD127B1 (ro) Procedeu de obtinere a fructozildizaharidelor
BR8204388A (pt) Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido
BR8204075A (pt) Processo para a producao de gas de sintese
PT81622B (pt) Processo de auto-hidrogenacao de olefinas
IT1102409B (it) Processo per la purificazione di olefine
BR8202872A (pt) Processo para a isomerizacao de 0,0-di-alquilfosforoamidotiatos
BR8004477A (pt) Processo para a preparacao de"compounds"de portadores de chumbo
BR8302466A (pt) Processo de reducao direta a gas
RO81671A (ro) Procedeu de obtinere a unor compusi macrolidici
RO90322A (ro) Procedeu de obtinere a oxiclorurii cuprice
BR8204245A (pt) Processo de sintese de intermediario para a manufatura de 5,6-diidro-2-metil-n-fenil-1 4-oxatiin-3-carboxamida
RO81794A2 (ro) Procedeu de obtinere a dimetacrilatului de trietilenglicol
IT1089329B (it) Processo per la purificazione di olefine
BR8102690A (pt) Processo de plocagem
RO92746A2 (ro) Procedeu de obtinere a cuartului purificat