Process for preventing the plugging of installations with metall

Details Process for preventing the plugging of installations with metall Process for preventing the plugging of installations with metall

1984-02-16

1985-01-08

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

423226, 55 68, 55 73, B01D 5334

Patent

active

044926766

ABSTRACT:
For preventing the fouling and/or plugging of apparatus with metallic sulfides in the processing and purification of synthesis gases contaminated with metal carbonyls, wherein the synthesis gases are scrubbed with a physical solvent, which solvent is regenerated and reused, an organic phosphite, e.g., trimethyl phosphite, and/or an organic phosphine, e.g., triethyl phosphine or triphenyl phosphine, is added as a complexing agent to the scrubbing media, preferably in between the scrubbing and absorption regenerating steps.

REFERENCES:
patent: 4144314 (1979-03-01), Doerges et al.
patent: 4250150 (1981-02-01), Karwat et al.

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