The invention also relates to a polymerisation device for producing polylactide and to a method for recycling process steam produced during the production of polylactide.
本发明还涉及一种生产聚丙交酯的聚合装置和再循环在生产聚丙交酯中产生的工艺蒸汽的方法。
The invention relates to a condensation and washing device which can recycle and clean, in particular, process steam that is produced during the production of polylactide.
本发明涉及一种冷凝和洗涤装置,尤其是可以再循环和清洁在生产聚丙交酯中产生的工艺蒸汽。
The cold-bed batch type steam dyeing process for woolen yarn by reactive dyes is described in this book.
本书介绍了羊毛纱线活性染料的冷床间歇式蒸染色方法。
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