Technology Unit

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Solvent Stripping Unit
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DOW PMDI
Short Name
Solvent Stripping
Description
Subsequently to Phosgene Stripping, the inert Solvent is itself stripped using Distillation, leaving the Polyisocyanate as the final Product. Advantageously, a part of the Solvent is removed under pressure as described in U.S. Pat. No. 3,912,600.
Link
https://worldwide.espacenet.com/patent/search/family/023831775/publication/US4465639A?q=4465639
System Info

Updated by
UserPic  Kokel, Nicolas
Added
4/8/2022 8:00 AM
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