聚乙烯醇缩乙醛纤维 PVB
聚乙烯醇缩乙醛 [高分子] Polyvinyl acetal ; polyvinyl acetaldehyde ; poly
聚乙烯亚胺/聚乙醇胺 PEI
聚乙烯乙烯醇 ETHYLENE VINYL ALCOHOL COPOLYMER
聚乙烯醇缩甲乙醛 polyvinyl formal-acetal
聚乙烯乙二醇 Polylactic acid-polyethylene glycol ; polyethylene glycol ; PEG
聚苯乙烯二乙醇胺树脂 polystyrene diethanolamine resin
乙酰化聚乙烯醇 Ac-PVA ; acetylated polyvinyl alcohols
次乙基聚乙烯醇 EVAL ethylene vinyl alcohol
2010年，公司向市场推出绿色环保聚乙烯，它是一款由可再生资源甘蔗乙醇生产的产品。
In 2010, the company introduced green polyethylene on the market, a product made from a renewable resource, sugarcane ethanol.
本文考察了海藻酸钙固定化酵母与聚乙烯醇固定化酵母的连续乙醇发酵行为。
The behavior of Ca alginate immobilized yeast and polyvinyl alcohol immobilized yeast for continuous production of ethanol is studied.
以十二烷醇为萃取剂，对以海藻酸钠和聚乙烯醇混合载体固定化酒精酵母乙醇发酵进行了研究。
Study on the alcoholic fermentation using dodecanol as the extractive agent by immobilized yeast with alginic acid and polyvinyl alcohol as the mixed carrier was curried out.
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