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Home › Process for the purification of toluene diisocyanate incorporating a dividing-wall distillation column for the final purification

Process for the purification of toluene diisocyanate incorporating a dividing-wall distillation column for the final purification

US Patent 7108770 · Granted Sep 19, 2006

Estimated economic value: $1,753,000 ⓘ

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