发明授权
US09029594B2 Separation of ammonium chloride from the gas phase of an isocyanate production process 有权
从异氰酸酯生产过程的气相中分离氯化铵

Separation of ammonium chloride from the gas phase of an isocyanate production process
摘要:
Isocyanates are produced in the gas phase and by-products such as ammonium halides are selectively separated from the gas phase by desublimation.
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