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- The chemical method include treating with sulfuric acid,saponification,acylation, esterification, etc. 化学方法包括酸洗法、皂化法、酰化法和酯化法等。
- treating with sulfurous acid 亚硫酸处理
- Estazolam reacts with sulfuric acid to form an intense fluorescent substance. 本文提出了硫酸颜色反应用于艾司唑仑的荧光测定新方法。
- Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer. 磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。
- Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid. 硫酸与聚乙烯醇(PVA)经酯化制备PVA聚阴离子电解质。
- The ceramic coating was produced with sulfuric acid dregs instead of industrial ferri powder by SHS. 采用自蔓延高温合成法(SHS),用硫酸渣代替工业铁粉生产陶瓷涂层。
- Methods :The content of azithromycin in the gel was determined by spectrophotometry after reacting with sulfuric acid. 方法:研制阿奇霉素凝胶,采用硫酸呈色分光光度法测定制剂中阿奇霉素的含量。
- METHODS:The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent. 结果和结论:测得多糖的含量为65。
- Wet Desulfurization Technology with Sulfurous Acid Calcium 亚硫酸钙湿法脱硫技术
- The government refuses to treat with terrorists. 当局拒绝与恐怖分子谈判。
- Treated with sulfuric acid 酸处理
- This substance must be treated with acid. 这材料得用酸来处理。
- Phosphate rock is mixed with sulfuric acid and with recycled first-wash acid in a premixer. 磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。
- It is virtually inert to aggressive chemicals and is particularly suited for use with sulfuric acid, nitric acid and other strong oxidizing chemicals. 它对化学性很强的化学品有惰性,特别适合用于硫酸、硝酸和其他强氧化性化学品。
- Now they wear rubber fingers treated with lactic acid. 现在他们戴上了用乳酸处理过的橡皮指套。
- Cefquinome sulfate was prepared from cefotaxime via 3-substitution,salt formation,and salt exchange with sulfuric acid by anion exchange resin. 以头孢噻肟酸为原料;经3位取代、成盐、离子交换、硫酸成盐;最终得到标题化合物;总收率35.;9%25。
- In the carbonizing process, the wool cloth is treated with dilute sulfuric acid, dried, and then heated until the impurities are converted to carbon. 在碳化过程中,毛织物由稀硫酸处理、烘干,然后升温直至不纯物质全部碳化。
- Zinc sulfate was produced in process of soaking blende with sulfuric acid of high concentration in oxygen and at normal pressure. 研究了在常压、通氧条件下,用浓硫酸浸取闪锌矿制取硫酸锌时酸浸条件对锌浸取率的影响。
- They will treat with the enemy for peace. 他们将与敌人举行和谈。
- A volatile,highly flammable liquid,C2H5OC2H5,derived from the distillation of ethyl alcohol with sulfuric acid and widely used as a reagent,a solvent,and an anesthetic. 乙烯一种易挥发的,极易燃烧的液体C2H5OC2H5,由乙醇与硫酸一起蒸馏获得,广泛用作试剂、溶剂和麻醉剂。