The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.
介绍
环氧乙烷与二元
离方法和条件。
The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.
介绍环氧乙烷与二元离方法和条件。
The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been intro-duced.
提供廉价磷酸二氢铝制备方法，介绍它在耐火材料中应用。
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类均由互
源自动生成，部未经过人工审核，其表达内容亦不代表本软件
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