Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1982-12-10
1984-06-12
Sebastian, Leland A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 7912
Patent
active
044543611
ABSTRACT:
Mixtures of para-nitrochlorobenzene crystals and a liquid, ordinarily comprising the mother liquor of the crystals are continuously separated in one or more cylindrical presses in at least two stages. Reduction of the interstitial space causes the mother liquor to be forced out of the drainage aperatures thus purifying the crystals.
REFERENCES:
patent: 3113161 (1963-12-01), Schmalenbach
patent: 3832410 (1974-08-01), Hug et al.
patent: 3880942 (1975-04-01), Hug et al.
Bagley Melvin R.
Pookote Suseelan R.
Brooks Wendell W.
Cole Arnold H.
Logomasini James C.
Monsanto Company
Sebastian Leland A.
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