Concentrating evaporators – Processes – Involving waste liquid
Patent
1978-06-07
1980-01-22
Yudkoff, Norman
Concentrating evaporators
Processes
Involving waste liquid
159 6WH, 159 2E, 528501, 159DIG10, B01D 124
Patent
active
041849116
ABSTRACT:
A process is disclosed for producing powdery polycarbonate from a polycarbonate solution which comprises:
REFERENCES:
patent: 3332855 (1967-07-01), Watt
patent: 3499878 (1970-03-01), Wood
patent: 3741272 (1973-06-01), Ullrich et al.
patent: 3799234 (1974-03-01), Skidmore
patent: 3874090 (1975-04-01), McCracken
Fukuda Shinichi
Hamaya Kunio
Ikeno Takashi
Koda Hiroyuki
Kojima Yutaka
Hitachi Shipbuilding & Eng. Co., Ltd.
Mitsubishi Gas Chemical Company
Yudkoff Norman
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