Process for the preparation of a mixture of .alpha.-d-...

Details Process for the preparation of a mixture of .alpha.-d-... Process for the preparation of a mixture of .alpha.-d-...

C - Chemistry, Metallurgy

07

H

260/233.4

C07H 3/02 (2006.01) B01J 23/40 (2006.01) B01J 23/74 (2006.01) C07H 15/04 (2006.01)

Patent

CA 1235695

Abstract In the preparation of a mixture of .alpha.-D-glucopy- ranosido-1,6-mannitol and .alpha.-D-glucopyranoside-1,6-sorbitol by catalytically hydrogenating .alpha.-D-glucopyranosido-1,6- fructose in aqueous solution with hydrogen under increased pressure and at elevated temperature, the improvement which comprises effecting the hydrogenation continuously over a fixed bed of support-free shaped pieces of elements of sub-group 8 of the periodic table, which serve as the hydro- genation catalyst. The product can be directly used as a sweetener , without purification. The catalyst life is extremely long,

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