B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 53/34 (2006.01) B01D 53/70 (2006.01) C01B 7/07 (2006.01)
Patent
CA 2077235
O.Z. 0050/42662 Abstract of the Disclosures A continuous process for purifying an off-gas composed of CO2 + HCl + COC12 entails using a separator filled with N,N-dialkylformamide x HCl - to react COC12 with N,N-dialkylformamide to give the Vilsmeier complex + CO2, and - to remove CO2/HCl and HCl separately from the separator.
Ksoll Peter
Reuther Wolfgang
Wittmer Peter
Basf Aktiengesellschaft
Robic
LandOfFree
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