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- Those who only produced maleic anhydrite with high profit are no longer optimistic about their future. 该行业高利的状况一去不返,属于只生产顺酐类型企业前景不佳。
- The growth rate of maleic 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。
- Catalyst system for hydrogenation of maleic anhydrite and corresponding products are introduced. 摘要介绍了顺酐加氢反应的催化体系以及生成相应产物的情况；
- It is estimated that the demand for maleic anhydrite to produce its hydrogenation products can not ease the existing overproduction. 预计,顺酐加氢类产品所需顺酐不能构成对现有过剩能力的消化。
- Maleic anhydrite 马来酸酐
- Locally dolomite and anhydrite are important as cements. 局部地方白云石和硬石膏也是重要的胶结物。
- ZT-203 is a maleic acid type organic stannumtin stabilizer. ZT-203为马来酸型有机锡稳定剂。
- 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。
- Anhydrite products are lacunaris materials, proning to absorb water. 硬石膏制品是一种多孔材料，吸水能力非常强。
- Primary by-products range from benzoquinone to maleic acid and oxalic acid. 中间产物主要为苯醌、马来酸、草酸等，
- N-phenyl maleimide was synthesized from maleic anhydride and aniline. 摘要以顺酐和苯胺为原料，合成N-苯基马来酰亚胺。
- 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。
- Nodular anhydrite and enterolithic and chicken-wire structures themselves do not signify the Sabkha environment. 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。
- The polyester in these compositions is a 50% solution of a maleic acid-prophlene glycol condensate in diallyl phthalate. 在这些配方中的聚酯是马来酸--丙二醇缩合物在酞酸二烯丙酯中的50%25溶液。
- 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。
- A new type gemini surfactant was synthesized from 1,4-butanediol,maleic anhydride and 1-octadecanol. 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。
- The research showed that the modif ied anhydrite changed from polarity to nonpolarity. 结果表明:改性后的硬石膏表面从极性变成了非极性。
- Some marlstone and anhydrite barriers exist in the reservoir, and become some non-connected oil-water system. 油藏中存在若干泥质灰岩和膏盐的隔夹层，形成多个连通不畅的油水分布系统。
- Anhydrite is a rich raw material but not used widely because of its poor gelling property. 摘要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。
- The FT-IR indicated that the modifers were combined to the surface of anhydrite powder by chemical bond. FT-IR分析表明,硬脂酸与硬石膏的表面以化学键结合。
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海词词典，十七年品牌
