Title:
METHOD FOR TREATING RESIDUAL HARMFUL GAS IN TOWER AND VESSEL
Document Type and Number:
Japanese Patent JP2004065621
Kind Code:
A
Abstract:
To provide a harmful gas treating method for easily treating harmful gas remaining in pores in concrete lining or sludge in a short period of time, and, then, preventing the regeneration of the harmful gas.
The harmful gas remaining inside towers and vessels is treated by filling the towers and vessels with vaporized glyoxal, and reacting it with the harmful gas.
Inventors:
Kawahira, Yoji
Application Number:
JP2002000229601
Publication Date:
March 04, 2004
Filing Date:
August 07, 2002
Export Citation:
Assignee:
KURITA ENGINEERING CO LTD
PETROLEUM ENERGY CENTER
PETROLEUM ENERGY CENTER
International Classes:
A62D3/33; A62D101/28; A62D101/45; A62D101/47; A62D3/00; (IPC1-7): A62D3/00
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