Title:
MANUFACTURE OF D-FRUCTOSE
Document Type and Number:
Japanese Patent JPS5843991
Kind Code:
A
Abstract:
The invention relates to a method for producing D-fructose from D-glucose, which comprises the steps of: a) epimerizing D-glucose 1 to a mixture of D-glucose and D-mannose 3; b) separating said D-glucose 5 from the mixture with D-mannose; c) hydrogenating said D-mannose 6 to provide D-mannitol 9; d) oxidizing said D-mannitol to provide a solution of D-fructose 13; and e) crystallizing said D-fructose solution to provide crystals of D-fructose 15. D-Fructose is useful as a sweetener ener for foodstuffs.
Inventors:
DAAKU SEODOORU ADORIAAN HIYUIB
Application Number:
JP14629682A
Publication Date:
March 14, 1983
Filing Date:
August 25, 1982
Export Citation:
Assignee:
HYDROCARBON RESEARCH INC
International Classes:
C07H3/02; C12P19/02; C13K11/00; (IPC1-7): C07H3/02; C12P19/02
Domestic Patent References:
| JPS5839696A | 1983-03-08 | |||
| JPS5277007A | 1977-06-29 | |||
| JPS51141897A | 1976-12-07 | |||
| JP47091920A |
Foreign References:
| US2845369A | 1958-07-29 |
Attorney, Agent or Firm:
Akihide Sugimura