Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-03-12
1994-09-06
Evans, Joseph E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
568847, C07C 2986, C07C 3134, C07D30126, C07D30308
Patent
active
053449452
ABSTRACT:
Process for the production of epichlorohydrin in which the chloroaliphatic impurities formed at the hypochlorination of allyl chloride to dichloropropanols are removed from the crude aqueous solution of dichloropropanols before dehydrochlorination, by extraction with a recycled organic solvent which is rich in 1,2,3-trichloropropane.
REFERENCES:
patent: 2714123 (1955-07-01), Johnson
patent: 3061615 (1962-10-01), Viriot et al.
patent: 4900849 (1990-02-01), Saletan
Evans Joseph E.
Solvay ( Societe Anonyme)
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