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curing with sulfur acid 浓酸熟化
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。
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。
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。
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。
The vulcanizing properties of CB filled IIR with sulfur curing system were researched. 研究了炭黑填充丁基橡胶硫黄硫化体系的硫化特性。
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。
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。
Is second liver inchoate can you cure with present medical level? 乙肝早期以现在的医学水平能治好么？
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。
White material taken from the damp walls of caverns. When combined with sulfuric acid, saltpeter produces nitric acid by distillation. In addition, saltpeter is one of the. 从山洞潮湿的墙壁上获得的白色物质。使用蒸馏的方法,硝石和硫酸作用可产生硝酸。另外,硝石也是制造黑色火药的原料之一。
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
With sulfuric acid (60 %), and nitric acid under catalyzing, cassava residue could be prepared into oxalic acid through hydrolyzation-oxidization-hydrolyzation. 经实验证明，在浓硫酸(60 %25)、浓硝酸和催化剂共同作用下，经水解-氧化-水解可成功地将木薯渣制备成草酸。
Mandatory spondylitis whether the method cure with have more better? 强制性脊椎炎能否有更多更好的办法医治?
The two were thrown alive into the fiery pool burning with sulfur. 它们两个活活的被扔到那用硫磺燃烧的火坑里去了。