Back to Search
Dossier
一种聚酯多元醇生产方法、聚酯多元醇生产装置及用途
InventionActive
10Claims · 4 independent
§ Ⅰ
Dossier Overview
Inventor
尤小华; 薛晓金; 卢成冲; 吴建挺; 陈中海
IPC Classification
C08G 63/672 (2006.01)B01J 8/10 (2006.01)B01D 5/00 (2006.01)C08G 63/78 (2006.01)C08G 63/16 (2006.01)C08G 18/42 (2006.01)
本发明提供了一种聚酯多元醇生产方法、聚酯多元醇生产装置及用途,所述聚酯多元醇生产方法对现有技术中单级气液分离进行改进,通过在酯化反应过程中进行至少两级串联的气液分离,既缩短了生产的总时间,又能有效去除聚醚等副产物,可以有效提高聚酯多元醇的产品质量稳定性。
Sign in to read the full text
Claim 1 is shown. Create a free account to read all 10 claims, the full description, all drawings, translations and legal status.
- All claims
- Technical field
- Background
- Summary
- Drawing descriptions
- Detailed description
External Resources