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- Dodecyldimethylamine, epoxy chloropropane and phosphorus oxychloride were taken as raw materials to synthesize a novel gemini amphoteric phosphate surfactant. 以十二烷基叔胺、环氧氯丙烷和氧氯化磷为原料合成了一种新型双子两性磷酸酯表面活性剂。
- Synthesis and application of amphoteric phosphated surfactant 磷酸酯两性表面活性剂的合成及应用
- amphoteric phosphate 两性磷酸酯
- Performance and Application of A New Amphoteric Phosphated Surfactant 新型磷酸酯两性表面活性剂的性能与应用
- The phosphate also acts as a binder. 磷矿还起胶结剂的作用。
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- Baoying County Phosphate Fertilizer Plan. 宝应县磷肥厂。
- Wanxian City Phosphate Fertilizers Facto. 万县市磷肥厂。
- Dafang County Phosphate Fertilizer Plant. 大方县磷肥厂。
- Storage See sodium dihydrogen phosphate. 包装储运用内衬聚乙烯塑料袋、外套塑料编织袋包装，每袋净重50kg。Storage and transportation with the polyethylene lined plastic bags; coat plastic woven bag; net weight 50kg.;贮运参见磷酸二氢钠。
- I looked at the bottle it was Codeine Phosphate. 我看了看它的底部，上面标着可待因磷酸盐。
- Abstract: Cationic and amphoteric flocculants have many advantages. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点
- The autoprotolysis exists in amphoteric compounds too. 在两性化合物中,也存在着质子自递现象。
- Phosphate rocks from different deposits vary widely in composition. 不同的矿床出产的磷矿其组成有显著的差异。
- The wire have been phosphate coated and uniformly,coincidently. 钢丝经磷化处理;且磷化层均匀;一致.
- We make superphosphate by react rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- Eat : Lack of potassium phosphate can cause depression. 吃:缺乏钾磷酸盐可能导致消沉。
- Proteins behave either as acids or bases and are said to be amphoteric. 蛋白质习性又像酸又像碱，因此说它是两性的。
- Nitrogen, phosphate and potassium were main nutrients studied. 氮、磷、钾是研究的主要养分。
- Their oxides are frequently amphoteric , and react with both acids and alkalis. 他们的氧化物通常是两性的，和酸、碱都能反应。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
