POWDERED ACTIVATED CARBON MANUFACTURE PROCESS Russian patent published in 2003 - IPC

Abstract RU 2208581 C1

FIELD: carbon materials. SUBSTANCE: manufacturing activated carbon, suitable for treatment of drinking water, pharmaceutical preparations, waste waters, and a variety of solutions and fluids to remove organic impurities, comprises preparing grains of starting carbon-containing material, carbonization of grains, steam activation thereof at 850-900 C, cooling with velocity 3-8 C/min in steam atmosphere, and grinding at volume ratio of grinder, coal grains, and grinding bodies equal to 1:(0.6- 0.8):(0.1-0.2). EFFECT: improved quality of drinking water due to essential removal of trihalometane impurities. 3 ex

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RU 2 208 581 C1

Authors

Galkin E.A.

Mukhin V.M.

Alifanova N.N.

Dates

2003-07-20—Published

2002-05-13—Filed