Method for the inhibition and removal of ammonium chloride depos

Details Method for the inhibition and removal of ammonium chloride depos Method for the inhibition and removal of ammonium chloride depos

1993-06-09

1995-02-07

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Miscellaneous process, e.g., indeterminate modification of a...

208 47, 252394, C07C 720, C09K 300

Patent

active

053877330

ABSTRACT:
A method for the inhibition and removal of ammonium chloride deposits on the internal surfaces of the equipment in a refinery which processes liquid hydrocarbon at elevated temperatures consisting of adding to the liquid hydrocarbon a non-filming polyamine. The amount of non-filming polyamine added to the system is based upon the amount of ammonium chloride present in the system and is preferably in the range of about 1 to 10 moles per mole of ammonium chloride.

REFERENCES:
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patent: 4793865 (1988-12-01), Staley et al.
patent: 4855035 (1989-08-01), Schutt
patent: 4877578 (1989-10-01), Zetlmeisl et al.
patent: 4927561 (1990-05-01), Forester

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