METHOD FOR PRODUCTION OF OXIDIZED DEXTRINIZATED STARCH Russian patent published in 1996 - IPC

Abstract RU 2061701 C1

FIELD: production of cardboard. SUBSTANCE: starch is preliminary treated by urea, its quantity being 1-16 % of starch mass, the process is carried out at 80-90 C within 4-5 h. Thus obtained product is mixed with aqueous solution of hydrogen peroxide and is allowed to stand at 60-70 C within 1-2 h. Quantity of hydrogen peroxide in mixture is 0.35-1.0 % of mass of starch product. EFFECT: improves efficiency of method. 2 tbl

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RU 2 061 701 C1

Authors

Dates

1996-06-10—Published

1994-08-04—Filed