Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus containing
Patent
1982-08-17
1984-07-31
Sneed, Helen M. S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus containing
568 14, 568 17, C07F 952
Patent
active
044632029
ABSTRACT:
A method of treating the residue generated in the production of diphenylphosphinous chloride is presented. The method comprises extracting the aluminum content of the residue by contacting the residue with an organic solvent to produce a mixture which when hydrolyzed results in a two-phase solution, the organic phase of which can be incinerated.
REFERENCES:
patent: 3105097 (1963-09-01), Willans
patent: 3126416 (1964-03-01), Willans
patent: 3459808 (1969-08-01), Hall et al.
patent: 3579576 (1971-05-01), Angstadt
Buchner et al., JACS 73, pp. 755-756, (1951).
Kosolapoff, Organophosphorus Compounds, John Wiley & Sons, Inc., N.Y., pp. 43-46, 128 and 129, (1950).
Sneed Helen M. S.
Stauffer Chemical Company
White Vivienne T.
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