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Therefore , determination the content of maleic anhydride in different conditions is researched.
目前, 文献上提到的顺丁烯二酸酐含量测定方法的误差较大.
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The organic compounds are mainly benzoic acid anhydride , benzophenone, and so on.
生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、苯甲酮等.
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采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.
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Other suitable types of wax are maleic anhydride and bisamide modified wax.
其他合适的蜡类型和bisamide顺丁烯二酸酐改性蜡.
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The kinetics of esterification of linalool with acetic anhydride was studied.
研究了芳樟醇与乙酸酐酯化反应动力学.
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A copolymer has been synthesized from acrylic acid and maleic anhydride.
以丙烯酸和马来酸酐为原料合成出了一种共聚物.
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Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.
嗯, 我们会把重铬酸盐用钢桶装,而无水铬酸则用油罐装.
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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.
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Anhydride-type curing agents require the application of heat to promote polymerization.
酸酐类固化剂则要求加热以促进聚合反应.
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Anhydrite is a rich raw material but not used widely because of its poor gelling property.
硬石膏目前在中国储量较大,但是由于胶凝性能差,利用率不高.
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The growth rate of anhydrite and fumarate from 2001 to 2003 are respectively 20.
2003年我国顺酐、富马酸生产能力增长速度分别为20.
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The sulphur in pyrite cinder occurred in the form of pyrite and anhydrite.
铜陵硫酸渣中的硫主要以硬石膏和黄铁矿两种矿物存在.
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The anhydrite caused spherulite size of PP diminishing, the quantity increasing.
硬石膏的加入使得球晶尺寸减小, 数量增加.
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结构状硬石膏、香肠状和网眼状构造本身并不表示萨勃哈环境.
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Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.
在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英.
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