发明名称 METHOD OF DOPE SPINNING
摘要 <p>A method of spinning a cellulose ester dope comprises extruding the dope into an inert atmosphere and recovering solvent such as acetone from the emerging inert atmosphere by contacting it under controlled conditions with a cooled solvent source to provide a recycled inert gas supply containing a controlled proportion of solvent.</p>
申请公布号 WO1997036030(A1) 申请公布日期 1997.10.02
申请号 GB1997000892 申请日期 1997.03.27
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