PROCESSES FOR PREPARING MANNOSE AND MANNOSE DERIVATIVES

摘要

1339770 Mannose bisulphite adducts ITT INDUSTRIES Inc 25 March 1971 [2 April 1970] 26764/72 Divided out of 1339769 Heading C2C Mannose bisulphite adducts are made by reacting a gross carbohydrate mixture with sufficient alkali metal and/or ammonium bisulphite to form bisulphite adducts of all the sugars present in the solution; fractionally crystallizing the mannose bisulphite adducts from the solution and recovering mannose bisulphite adduct crystals.