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2 076 144

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C1

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IPC

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Application

93036720/04, 1993-07-16

(22)

Actual filing date

1993-07-16

(45)

Published

1997-03-27

(72)

Inventor

Zakharov M.K.Kotov V.M.Andreev N.F.Afonin V.A.

(73)

Holder

Moskovskaja Gosudarstvennaja Akademija Tonkoj Khimicheskoj Tekhnologii Im.M.V.Lomonosova

METHOD OF PRODUCING SOLID DETERGENTS Russian patent published in 1997 - IPC

Abstract RU 2076144 C1

FIELD: detergent production. SUBSTANCE: solid detergents are produced from their resistant to temperatures up to 100 C 30% aqueous solutions via drying these solutions under atmosphere pressure using heated drum placed in detergent solution at angle 94-180 deg . The drum is heated from within with heat carrier at 85-95 C. Drying of solution is effected in thin layer arising when drum rotates with rate 0.013/R rpm. EFFECT: enhanced efficiency of process. 4 tbl

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RU 2 076 144 C1

Authors

Zakharov M.K.

Kotov V.M.

Andreev N.F.

Afonin V.A.

Dates

1997-03-27—Published

1993-07-16—Filed

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