[有化]邻苯二甲酸酐；肽酸酐

邻苯二甲酸酐，酞酐; 苯酐

phthalic anhydrides───[有化]邻苯二甲酸酐；肽酸酐

phosphoric anhydride───五氧化二磷；[无化]磷酸酐

maleic anhydride───[有化]顺丁烯二酸酐

phosphoric anhydrides───五氧化二磷；[无化]磷酸酐

acetic anhydride───n.[有化]乙酸酐

acid anhydride───[化学]酸酐

boric anhydride───三氧化二硼，硼酐

carbonic anhydride───[无化]碳酸酐

maleic anhydrides───[有化]顺丁烯二酸酐

Phthalic anhydride is irritant to tissue and should be handled with care.───邻苯二甲酸酐对细胞组织有刺激性，使用时要小心。

The reaction adopted strong - acid cation exchange resin catalysed phthalic anhydride and alcohol.───采用强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应.

A widely used durable synthetic resin derived from glycerol and phthalic anhydride.───醇''.'酸'.''树脂从丙三醇和酞''.'酸'.''''.'酐'. ''中提炼出的一种应用范围很广的耐用合成树脂.

Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.───用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.

Phthalic anhydride residue is the by product from oxidation of naphthalene oro xylene.───酐渣系萘氧化或邻二甲苯氧化的副产物。

The market demand, price and development trend of world phthalic anhydride are reviewed.───介绍了国内外苯酐的市场需求和价格情况以及发展趋势.

of polyesterification of phthalic anhydride with diethylene glycol was investigated.───邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。

The sheet and operation in phthalic anhydride plant system after the adding partial condensator were introduced.───介绍了苯酐装置系统中增加部分冷凝器的流程,操作讨论了加部分凝冷器前后的经济效益.

Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride an overall yield of 23.4 %.───以氯苯和邻苯二甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%.

Produced by a Reaction of Phthalic Anhydride and Alcohol.───邻苯二甲酸酐与醇反应产物.

Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.───研究以苯酐、甲醇为原料合成邻苯二甲酸二甲 酯 的方法.

I perennial companies operating chemical raw materials: styrene, anhydride, phthalic anhydride, and so on.───我公司常年经营化工原料: 苯乙烯 、 顺酐 、 苯酐等.

The reaction adopted strong - acid cation exchange resin catalysed phthalic anhydride and butyl alcohol.───催化邻苯二甲酸酐与正丁醇的酯化反应.

Trimellitic anhydride and o - phthalic anhydride are the mainly by - products in the producing process of pyromellitic anhydride.───均苯四甲酸二酐产品中主要含有偏苯三酸酐、苯酐等副产.