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- Study on Ultraviolet Spectrum Property of Lomefloxacin Chlorhydric Acid and Its Application in the B-R Buffer Medium 在B-R介质中盐酸诺美沙星的光谱性质研究与应用
- lomefloxacin chlorhydric acid 盐酸诺美沙星
- Using chlorhydric acid and inhibitor is a simple and easy way to clear the basic dirt in flash evaporation recovery package. 用盐酸加缓蚀剂来清除扩容蒸发烧碱回收装置中的碱垢,是一种简单易行的方法。
- By using concentrated chlorhydric acid as catalyst,one-step reaction takes place between maleic anhydride and methanol and obtains dimethyl fumarate. 马来酸酐与甲醇在浓盐酸催化作用下，经一步反应生成富马酸二甲酯。
- It is reported that,having been fused by NaOH,the sample can be changed into acid solution,while AAS can be directly introduced into the medium of chlorhydric acid. 本文提出了将试样用氢氧化钠熔融后，转换为酸性溶液，在盐酸介质中直接引入原子吸收测定。
- Condensed aluminum phosphate is a type of colorless and odorless white crystalline powder, insoluble in water but freely soluble in chlorhydric acid or nitric acid. 缩合磷酸铝为无色无味的白色粉末晶体。在高温下不熔融而成为胶体。
- The indicator turns from bright green to violet red as soon as the solution is basic and then the collecting ammonia is titrated with standard chlorhydric acid. 实验证明 ,用该法测定氨的含量 ,既可以节约药品又使反应时间缩短了一半 ,同时蒸氨装置简单易于操作。
- A new technique for preparation of zinc oxide activated and chemical manganese dioxide directly from Zinc concentrate and pyrolusite in chlorhydric acid medium is reported. 报道了盐酸介质中直接用锌精矿和软锰矿制取活性氧化锌和化学二氧化锰的新工艺。
- Six leaching solutions, 1M ammonium acetate (pH7.0) , 0.1 M r. cetate buffer (pH5.0) 0.05 M EDTA (pH4.8) , 0.1 M chlorhydric acid (pH 1.0) , 3% hydrogen peroxide in 2.5% acetic acid (pH2.6) , 0.1 M ascorbic r. cid (pH2.4) were used. 试验中采用了6种提取溶剂:1M乙酸铵溶液(pH7.;0);1
- The characteristics, principles, auto run and stop, emergency stop and production quantity control of 660 type four-in-one high-purity chlorhydric acid furnace of SGL company were introduced. 介绍了德国SGL公司660型"四合一"高纯盐酸炉的特点、工作原理以及自动点火开车、停车、紧急停车、调节产量等操作要领。
- Application of Derakane 470 Resin FRP in Chlorhydric Acid Absorber Derakane470树脂玻璃钢在盐酸吸收塔中的应用
- Keywords desorber;chlorhydric acid desorption;innovation; 关键词解吸塔;盐酸解吸;改进措施;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Causes of Corrosion Failure of Stainless Steel Chlorhydric Acid Tank 不锈钢盐酸储罐腐蚀原因
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- Keywords niacinamide;chlorhydric acid;menadione sodium bisufite;stable vitamin; 烟酰胺;盐酸;亚硫酸氢钠甲萘醌;稳定型维生素;
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
