Polynionic celluloses were preparated by alkalify and etherify of refining cotton.The degree of replacement of the polynionic cellulosesis was high.The radicals of replacement were distributed evenly.
采用精制棉经过碱、醚
得
代度且
代基均匀分布的聚阴离子纤维素
品。
Polynionic celluloses were preparated by alkalify and etherify of refining cotton.The degree of replacement of the polynionic cellulosesis was high.The radicals of replacement were distributed evenly.
采用精制棉经过碱、醚
得
代度且
代基均匀分布的聚阴离子纤维素
品。
This paper introduces the light gaso line etherify technology,brings fo rward the project of building the light gasoline etherify device on th e catalyst cracking cell in the refin ery plant.
介绍了轻汽油醚技术,提出了在炼油厂
单元建设轻汽油醚
装置的方案。
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