Transport and deposit inhibition of copper in boilers

Details Transport and deposit inhibition of copper in boilers Transport and deposit inhibition of copper in boilers

1991-03-12

1992-10-27

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

134 2219, 210701, 252 82, 252180, 422 16, C02F 512

Patent

active

051586843

ABSTRACT:
This invention relates to a method of transporting and inhibiting the deposition of copper and copper-iron materials on heat transfer devices in steam generating systems. This method utilizes a thermally stable chelant and a carboxylated polymeric dispersant as the treatment agents. Representative chemicals are 1,10-phenanthroline and 9:1 methacrylic acid/acrylic acid copolymer.

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