并将催化剂应用到正丁烷选择氧化生成顺酐的反应中。
The resulting catalysts were applied to the selective oxidation of n-butane.
介绍了国内外苯酐的市场需求和价格情况以及发展趋势。
Introduced the market demand of anhydride of domestic and international benzene and price case and development trend.
目的：对干化学法测定血清尿素、肌酐的结果进行评价。
Objective To evaluate the dry chemistry method for measuring serum urea and creatinine.
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