B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
260/496.1
B01D 1/18 (2006.01) B01D 1/14 (2006.01)
Patent
CA 1148972
SEPARATING TOLUENE DIISOCYANATE AND/OR HIGHER BOILING SOLVENTS FROM DISTILLATION RESIDUES OF THE TOLUENE DIISOCYANATE MANUFACTURE USING A FLUIDIZED BED Abstract of the Disclosure A process for separating toluene diisocyanate and/or higher boiling solvents from distillation residues obtained from the phosgenation of toluene diamine in the presence of solvents wherein the separation takes place in a fluidized bed at temperatures of 140°C to 280°C.
350183
Blumenberg Bernd
Hetzel Eckhard
Koehler Waldemar
Vogel Ludwig
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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