METHOD OF SYNTHESIS OF 1,4-BUTANEDIOL Russian patent published in 1998 - IPC

Abstract RU 2119905 C1

FIELD: organic chemistry and chemical technology. SUBSTANCE: method of synthesis of 1,4-butanediol involves one-stage interaction of 2,5-dihydrofuran with water and hydrogen at 20-300 C, under pressure 1-300 bars in the presence of hydrogenation catalyst. The synthesized compound is used for synthesis of complex polyesters, polyurethanes and epoxy resins. EFFECT: high yield of the end product, good selectivity of process, competitive price. 11 cl, 1 tbl, 11 ex

Similar patents RU2119905C1

Title Year Author Number
METHOD FOR PRODUCTION OF 1,4-BUTANEDIOL 1995
  • Rol'F Pinkos
  • Rol'F Fisher
  • Boris Brajtshajdel'
  • Peter Polanek
RU2147298C1
γ-BUTYROLACTONE PRODUCTION PROCESS 1996
  • Rol'F Pinkos
  • Rol'F Fisher
RU2138491C1
METHOD OF PRODUCING N-BUTYRALDEHYDE AND/OR N-BUTANOL 1995
  • Jurgen Kanand
  • Mikhaehl' Reper
  • Rol'F Pinkos
  • Rokko Pachello
  • Al'Fred Tome
RU2135456C1
METHOD OF HYDROGENATION DIHYDROFURANES TO TETRAHYDROFURANES 1996
  • Frants Jozef Brekker
  • Rol'F Fisher
  • Gerd Kajbel'
  • Rol'F Pinkos
RU2168505C2
METHOD OF SIMULTANEOUSLY PREPARING CAPROLACTAM AND HEXAMETHYLENE DIAMINE 1995
  • Gjunter Akhkhammer
  • Peter Bassler
  • Rol'F Fisher
  • Ehberkhard Fuks
  • Germann Ljujken
  • Verner Shnurr
  • Tom Vittsel'
RU2153493C2
METHOD OF PREPARING ALIPHATIC ALPHA, OMEGA-AMINOTRILES 1995
  • Jogann-Peter Mel'Der
  • Verner Shnurr
  • Klemens Flik
  • Klaus Ehbel'
  • Tom Vittsel'
  • Rol'F Fisher
  • Vol'Fgang Kharder
  • Alvin Rehfinger
RU2154630C2
2-BUTENE-1,4-DIOL PRODUCTION PROCESS 1995
  • Mattias Irgang
  • Fol'Kmar Menger
  • Ehrnest Mizen
  • Peter Shtops
  • Fritts Graf
RU2154527C2
METHOD OF PREPARING ALIPHATIC ALPHA, OMEGA AMINONITRILES IN GAS PHASE 1995
  • Verner Shnurr
  • Joakhim Vul'Ff-Dering
  • Rol'F Fisher
  • Rudol'F Behtsner
RU2154631C2
METHOD FOR PRODUCTION OF POLYTETRAHYDROFURAN AND ITS ESTERS WITH MONOCARBOXYLIC ACIDS HAVING 1-10 CARBON ATOMS 1995
  • Rajner Beker
  • Kristof Zigvart
  • Mikhaehl' Khesse
  • Rol'F Fisher
  • Karsten Ehller
  • Gerd Khajlen
  • Klaus-Diter Plittsko
RU2164924C2
METHOD OF PREVENTING PRECIPITATION OF FUMARIC ACID WHEN PRODUCING MALEIC ACID ANHYDRIDE 2007
  • Pinkos Rol'F
  • Kajbel' Gerd
  • Dal'Khoff Ehllen
  • Vindehkker Gunter
  • Khajmann Jens
RU2458057C2

RU 2 119 905 C1

Authors

Rol'F Pinkos

Rol'F Khartmut Fisher

Boris Brajtshajdel'

Peter Polanek

Dates

1998-10-10Published

1994-07-07Filed