Clean up and passivation of mercury in gas liquefaction plants

Details Clean up and passivation of mercury in gas liquefaction plants Clean up and passivation of mercury in gas liquefaction plants

1986-10-27

1988-08-16

Doll, John

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

148DIG17, 165 5, 252 83, 252 8552, 252 8555, 252 87, 422 7, 422 9, 423210, B01D 5334, C09K 300

Patent

active

047642190

ABSTRACT:
Gas liquefaction apparatus contaminated with mercury is decontaminated by circulating through the apparatus a solvent containing sulfur or a gas containing a sulfur reactant such as sulfur, hydrogen sulfide or alkyl thiol.

REFERENCES:
patent: 3981740 (1976-09-01), Czajkowski
patent: 4044098 (1977-08-01), Miller et al.
The Analytical Chemistry of Sulfur and its Compounds, Kartchmer, ed. Wiley-Interscience, 1970, pp. 465, 467.

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