F141B crude stabilization

Details F141B crude stabilization F141B crude stabilization

1994-08-25

1997-08-12

Manoharan, Virginia

Distillation: processes, separatory

Addition of material to distilland to inhibit or prevent...

203 4, 203 86, 203100, 570178, B01D 300, C07C 1738

Patent

active

056561377

ABSTRACT:
Inhibition of the formation of unsaturated carbon compounds during the heating of 141b by the use of a vessel pre-treated with HF to form an iron fluoride coating on the internal surfaces of said vessel.

REFERENCES:
patent: 3765932 (1973-10-01), Kokubo et al.
patent: 4126458 (1978-11-01), Creatura et al.
patent: 4608097 (1986-08-01), Weinberger et al.
patent: 4948479 (1990-08-01), Brooks et al.
patent: 4975156 (1990-12-01), Wismer
patent: 5105035 (1992-04-01), Li Wang et al.
patent: 5196616 (1993-03-01), Lee
U.S. Patent Application, IR 3309A, "Inhibition of 141B Decomposition", *Corresponds to 2689885, France.

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