Invention Application
- Patent Title: Process for the production of vinylaromatic polymers, optionally containing an ethylenically unsaturated nitrile
- Patent Title (中): 制备乙烯基芳族聚合物的方法，任选地含有烯属不饱和腈
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Application No.: US09725567Application Date: 2000-11-30
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Publication No.: US20010005740A1Publication Date: 2001-06-28
- Inventor: Aldo Longo
- Priority: ITMI99A002535 19991203
- Main IPC: C08F002/00
- IPC: C08F002/00
Abstract:
Mass-continuous process for the production of vinylaromatic polymers which comprises feeding a reaction mixture containing at least one vinylaromatic monomer to at least one tubular reactor of the PFR type and operating with a recycling ratio, referring to the recycling flow-rate/feeding flow-rate, of less than 4.
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