Method and composition for the removal of ammonium salt and meta

Details Method and composition for the removal of ammonium salt and meta Method and composition for the removal of ammonium salt and meta

1987-08-19

1988-12-27

Pal, Asok

Cleaning and liquid contact with solids

Processes

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

134 2214, 134 2219, 134 39, B08B 900, B08B 300, B08B 908, C23C 126

Patent

active

047938650

ABSTRACT:
Amines are injected in hydrocarbon processing units to remove and/or to prevent the formation of ammonium salt deposits. Furthermore, oxygen containing hydrocarbon compounds are injected in hydrocarbon processing units to remove metal compound deposits. The amines and/or the oxygen containing compounds may be injected alone or in combination. Furthermore, the amines and/or the oxygen containing compounds may be used in combination with filming agents that are suitable for corrosion control in such units.

REFERENCES:
patent: 3481877 (1969-12-01), Moll
patent: 3671447 (1972-06-01), Kowalski
patent: 3740352 (1973-06-01), Sommers
patent: 3754990 (1973-08-01), Teumac et al.
patent: 4003856 (1977-01-01), Sharp
patent: 4032360 (1977-06-01), Sharp

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