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5 天
曙光集团上交所主板IPO“已问询” 现阶段已具备年产7.4万吨氰化物的 ...
曙光集团现阶段已具备年产7.4万吨氰化物、年产50万吨丁辛醇和时产8.55万标方氢气 ...
11 天
绿色可降解螯合剂GLDA安全性及其应用
绿色螯合剂简单讲,须对人体与环境安全,具生物易降解性,并同时能具备等同的螯合性能。GLDA(谷氨酸二乙酸四钠)便是很好的例子,表1表示 GLDA与其他螯合剂或助剂的比较。
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