YU47360B - PROCEDURE FOR HYDROFORMING - Google Patents

PROCEDURE FOR HYDROFORMING

Info

Publication number
YU47360B
YU47360B YU122790A YU122790A YU47360B YU 47360 B YU47360 B YU 47360B YU 122790 A YU122790 A YU 122790A YU 122790 A YU122790 A YU 122790A YU 47360 B YU47360 B YU 47360B
Authority
YU
Yugoslavia
Prior art keywords
reaction zone
liquid
cooled
vapor
rectified
Prior art date
Application number
YU122790A
Other languages
Serbo-Croatian (sh)
Other versions
YU122790A (en
Inventor
D.L. Bunning
Original Assignee
Union Carbide Chemicals And Plastics Company Inc.
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
Priority claimed from US07/370,806 external-priority patent/US5001274A/en
Application filed by Union Carbide Chemicals And Plastics Company Inc. filed Critical Union Carbide Chemicals And Plastics Company Inc.
Publication of YU122790A publication Critical patent/YU122790A/en
Publication of YU47360B publication Critical patent/YU47360B/en

Links

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

POSTUPAK ZA HIDROFORMILOVANJE, olefina koji sadrže 2 do oko 30 atoma ugljenika, koji obuhvata dovodjenje olefina u kontakt sa ugljenmonoksidom i vodonikom u tečnom sadržaju u reakcionoj zoni hidroformilovanja u prisustvu rodijum kompleks katalizatora koji se u osnovi sastoji od rodijuma u kompleksnoj kombinaciji sa ugljenmonoksidom i organofosfornim ligandom, i u prisustvu rastvarača i slobodnog organofosfornog liganda, uklanjanje pare iz ove reakcije, pri čemu para sadrži oksigenovani proizvod i neizreagovane gasovite polazne materije, regeneraciju oksigenovanog proizvoda iz pare i reciklovanje gasovitih neizreagovalih polaznih materija u reakcionu zonu hidroformilovanja, pri čemu se deo tečnog sadržaja iz reakcione zone uklanja i hladi i što se rezultujuća rektifikovana i rashladjena tečnost recikluje u reakcionu zonu hidroformilovanja, naznačen time, što se gasna struja koja sadrži komponente odabrane iz grupe koju sačinjavaju neproreagovali olefin i proizvod aldehid, koje treba da se apsorbuju, dovodi u kontakt sa rastvorom rodijum katalizatora izabranim iz grupe koja se sastoji od rektifikovanog katalitičkog rastvora, ohladjenog katalitičkog rastvora i rektifikovanog i ohladjenog katalitičkog rastvora na temperaturi od oko 20В°C do oko 175В°C i na pritisku od oko 13.8 kPa do oko 5171 kPa dovoljnim za apsorpciju najmanje dela pomenutih komponenata u katalitičkom rastvoru, rektifikovanoj tečnosti ili rashladjenoj tečnosti radi obrazovanja katalitičkog rastvora ond. tečnosti sa apsorbovanim komponentama, i što se rastvor odn. tečnost sa apsorbovanim komponentama ponovo uvodi, bez desorpcije, u reakcionu zonu hidroformilovanja. Prijava sadrži još 6 zavisnih zahteva.POSTUPAK ZA HIDROFORMILOVANJE, olefina koji sadrže 2 do oko 30 atoma ugljenika, koji obuhvata dovodjenje olefina u kontakt sa ugljenmonoksidom i vodonikom u tečnom sadržaju u reakcionoj zoni hidroformilovanja u prisustvu rodijum kompleks katalizatora koji se u osnovi sastoji od rodijuma u kompleksnoj kombinaciji sa ugljenmonoksidom i organofosfornim ligandom, i u prisustvu rastvarača i slobodnog organofosfornog liganda, uklanjanje pare iz ove reakcije, pri čemu para sadrži oksigenovani proizvod i neizreagovane gasovite polazne materije, regeneraciju oksigenovanog proizvoda iz pare i reciklovanje gasovitih neizreagovalih polaznih materija u reakcionu zonu hidroformilovanja, pri čemu se deo tečnog sadržaja iz reakcione zone uklanja i hladi i što se rezul-tujuća rektifikovana i rashladjena tečnost recikluje u reakcionu zonu hidroformilovanja, naznačen time, što se gasna struja koja sadrži komponente odabrane iz grupe koju sačinjavaju neproreagovali olefin i proizvod aldehid, koje trebaHydroformylation process, olefins containing 2 to about 30 carbon atoms, comprising bringing olefins into contact with carbon monoxide and hydrogen in a liquid content in a hydroformylation reaction zone in the presence of a rhodium catalyst compound consisting essentially of rhodium in complex combination with carbon monoxide ligand, and in the presence of solvent and free organophosphorus ligand, removal of the vapor from this reaction, wherein the vapor contains an oxygenated product and unreacted gaseous starting materials, regeneration of the oxygenated product from the vapor and recycling of gaseous unreacted starting materials into the hydroformylation reaction zone, part of which is liquid it is removed and cooled from the reaction zone and the resulting rectified and cooled liquid is recycled to the hydroformylation reaction zone, characterized in that a gas stream containing components selected from the group consisting of unreacted olefin and the aldehyde product , to be absorbed, is brought into contact with a rhodium catalyst solution selected from the group consisting of rectified catalytic solution, cooled catalytic solution and rectified and cooled catalytic solution at a temperature of about 20V ° C to about 175V ° C and at a pressure of about 13.8 kPa to about 5171 kPa sufficient to absorb at least a portion of said components in a catalytic solution, rectified liquid or cooled liquid to form a catalytic solution, etc. liquids with absorbed components, and what is the solution. the liquid with the absorbed components is reintroduced, without desorption, into the hydroformylation reaction zone. The application contains 6 more dependent requirements. HYDROFORMILATION PROCEDURE, olefins containing 2 to about 30 carbon atoms, comprising contacting olefins with carbon monoxide and hydrogen in a liquid content in a hydroformylation reaction zone in the presence of a rhodium catalyst complex consisting of rhodium in complex combination with carbon monoxide and organophosphorus ligand, and in the presence of solvent and free organophosphorus ligand, removal of the vapor from this reaction, wherein the vapor contains an oxygenated product and unreacted gaseous starting materials, regeneration of the oxygenated vapor product and recycling of gaseous unreacted starting materials in the reaction mixture , wherein a portion of the liquid content from the reaction zone is removed and cooled, and the resultant rectified and cooled liquid is recycled to the hydroformylation reaction zone, characterized in that a gas stream containing components selected from the group consisting of unreacted olefin and the aldehyde product needed

YU122790A 1989-06-23 1990-06-22 PROCEDURE FOR HYDROFORMING YU47360B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/370,806 US5001274A (en) 1989-06-23 1989-06-23 Hydroformylation process

Publications (2)

Publication Number Publication Date
YU122790A YU122790A (en) 1992-09-07
YU47360B true YU47360B (en) 1995-01-31

Family

ID=47291365

Family Applications (1)

Application Number Title Priority Date Filing Date
YU122790A YU47360B (en) 1989-06-23 1990-06-22 PROCEDURE FOR HYDROFORMING

Country Status (1)

Country Link
YU (1) YU47360B (en)

Also Published As

Publication number Publication date
YU122790A (en) 1992-09-07

Similar Documents

Publication Publication Date Title
US2595096A (en) Synthesis of alcohol from olefins, carbon monoxide, and hydrogen
KR920009762A (en) Improved Hydroformylation Method
AR030811A1 (en) STABILIZATION OF RHODIUM CATALYSTS FOR HYDROFORMILATION OF OLEFINS
BR8707835A (en) PROCESS FOR THE HYDROFORMILATION OF THERMALLY SEALED PETROLEUM WASTE CONTAINING SULFUR AND NEW PRODUCTS FROM THE SAME
US5520722A (en) Multiunsaturates removal process
EP0183546A1 (en) Hydroformylation catalyst removal
US4404119A (en) Process for recovery of cobalt oxo catalysts
ES511259A0 (en) PROCEDURE FOR OBTAINING ALDEHYDE.
BR0210114B1 (en) Continuous hydroformylation process for the production of aldehydes by olefin hydroformylation.
ATE260882T1 (en) METHOD FOR HYDROFORMYLATION OF OLEFINS WITH 2 TO 8 CARBON ATOMS
JPH0147448B2 (en)
CA2014152C (en) Process for the preparation of an alkyl methacrylate
KR19980701462A (en) HYDROFORMYLATION OF A MULTI-COMPONENT FEED STREAM
CA1118451A (en) Process for preparing aldehydes
YU47360B (en) PROCEDURE FOR HYDROFORMING
NL8201473A (en) PROCESS FOR THE DECOMPOSITION OF ALKYL TERT ALKYL ETHER.
Deshpande et al. Deactivation of homogeneous HRh (CO)(PPh3) 3 catalyst in hydroformylation of 1-hexene
US5516965A (en) Unsaturates recovery and recycle process
ATE96423T1 (en) METHOD OF PURIFICATION OF CRUDE CYANHYDRINES WITH 3 TO 6 CARBON ATOMS.
US5081286A (en) Process for the preparation of an alkyl methacrylate
US2705729A (en) Carbonylation of olefins
US5600017A (en) Direct hydroformylation of a multi-component synthesis gas containing carbon monoxide hydrogen ethylene and acetylene-(LAW072)
US3055942A (en) Process for removing metal contaminants from organic mixtures
ES2100268T3 (en) CONTINUOUS PROCEDURE FOR THE CARBONILATION OF ACETYLENE.
US20090014358A1 (en) Process for the Removal of Oxygenates From a Gaseous Stream