Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1994-08-23
1996-05-21
Brust, Joseph Paul
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
558463, 558435, 558411, 560218, 568699, 568920, C07C25334, C07C 6748, C07C 6906
Patent
active
055191622
ABSTRACT:
A method for removing hydrogen cyanide from a hydrogen cyanide-contaminated organic liquid includes the steps of contacting the hydrogen cyanide-contaminated organic liquid with a metal alkoxide to generate a metal cyanide salt and an alkanol and then separating the organic liquid from the metal cyanide salt and the alkanol.
REFERENCES:
patent: 3821220 (1974-06-01), Daugherty et al.
patent: 4131642 (1978-12-01), Miller et al.
Metal/Cyanide-Containing Wastes, Treatment Technologies by S. A. K. Palmer, M. A. Breton, T. J. Nunno, D. M. Sullivan, N. F. Surprenant, Alliance Technologies Corporation, Pollution Technology Review No. 158; 1988; [1 page only-presented and considered-p. 26].
EPA Methods For Chemical Analysis Of Water And Wastes, pp. 335.1-1-335.1-2 [1974].
Agarwal Sudhir K.
Banavali Rajiv M.
Chheda Bharati D.
Reed, Jr. Samuel F.
Brust Joseph Paul
Frickey Darryl P.
Howell Thomas J.
Rohm and Haas Company
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