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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。
- 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。
- Treated with sulfuric acid 酸处理
- 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。
- 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。
- 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。
- When it was treated with acetyl nitrate in concentrated sulfuric acid and glacial acetic acid respectively,N,2,4,6-tetranitroaniline and N,2,4-trinitroaniline were produced accordingly. 当以乙酰硝酸酯作硝化剂、浓硫酸作溶剂时,2,4-二硝基苯胺硝化得到的主要产物是N,2,4,6-四硝基苯胺;而以乙酰硝酸酯作硝化剂、冰醋酸作溶剂时,主要产物是N,2,4-三硝基苯胺。
- A pulpy or cottonlike polymer derived from cellulose treated with sulfuric and nitric acids and used in the manufacture of explosives,collodion,plastics,and solid monopropellants. 硝化纤维素一种柔软的或类似棉物的聚合体，由经硫酸和硝酸处理过的纤维素获得，用于炸药、胶棉、塑料以及固体燃料的生产中。
- Treated with concentrated sulfuric acid, Spherical Lignosulfonate Canon-Exchange Resin (LAR) is changed to an adsorption resin (LAAR), with specific surface area from 75m2/g to 399m2/g. 本文对木素磺酸阳离子交换树脂进行改性，使比表面积提高了四倍多。
- When it was treated with acetyl nitrate in concentrated sulfuric acid and glacial acetic acid respectively, N,2,4,6-tetranitroaniline and N,2,4-trinitroani-line were produced accordingly. 当以乙酰硝酸酯作硝化剂、浓硫酸作溶剂时，2,4-二硝基苯胺硝化得到的主要产物是N,2,4,6-四硝基苯胺；
- 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。
- This substance must be treated with acid. 这材料得用酸来处理。
- 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。
- A pulpy or cottonlike polymer derived from cellulose treated with sulfuric and nitric acids and used in the manufacture of explosives, collodion, plastics, and solid monopropellants. 硝化纤维素一种柔软的或类似棉物的聚合体，由经硫酸和硝酸处理过的纤维素获得，用于炸药、胶棉、塑料以及固体燃料的生产中
- 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。
- 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。
- 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。
