Method for suppressing sedimentation of suspended substance, method for suppressing pitch trouble, and method for detecting sedimentation of suspended substance

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United States of America

PATENT NO 12247354
APP PUB NO 20220325473A1
SERIAL NO

17642702

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Abstract

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A method for suppressing sedimentation of suspended substances is a method for suppressing sedimentation of suspended substances in water at the bottom of a tank disposed in a water system in papermaking equipment, comprising a step of blowing an oxygen-containing gas into the water, for stirring and aeration; a step of detecting a change with time in existence states of the suspended substances in the tank by the stirring and the aeration; and a control step of feeding at least one of an oxygen-containing gas and a slime control agent to the tank based on the detection result to suppress the sedimentation of the suspended substances in the tank.

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Patent Owner(s)

  • KURITA WATER INDUSTRIES LTD

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katsura, Hiroki Yokohama, JP 2 1

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