Process for preparing 1,4-butanediol

Details Process for preparing 1,4-butanediol Process for preparing 1,4-butanediol

1998-06-15

1999-11-09

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568854, 568923, 62532, C07C 2978

Patent

active

059818107

ABSTRACT:
This invention relates to a process for purifying crude 1,4-butanediol by melt crystallization and a process for preparing 1,4-butanediol by utilizing the purification process. 1,4-Butanediol is important as a material for synthesizing polyester resins, .gamma.-butyrolactone, tetrahydrofuran, etc.

REFERENCES:
patent: 4164616 (1979-08-01), Childs
patent: 4294998 (1981-10-01), Copelin
patent: 5546763 (1996-08-01), Kikuchi et al.

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