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- By the reaction of mannitol and hydrobromic acid. 二溴甘露糖醇,抗肿瘤药。Dibromo-mannitol; anti-tumor.;由甘露醇与氢溴酸反应制得。
- Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid. 由季戊醇、氢溴酸制备了二溴新戊二醇。
- Six n _alkyl bromides have been synthesized with n _alkyl alcohol reacting with hydrobromic acid. 以长链正烷基醇为原料与氢溴酸作用,合成了长链正烷基溴6个;
- And in the lappaconitine hydrobromide preparation, the outgrowth and long reaction time were overcome by dibromine alkyl instead of hydrobromic acid. 同时在氢溴酸盐制备上,用二溴代烷烃代替氢溴酸克服了反应副产物和反应时间长等问题。
- Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst. 以工业废氢溴酸(48%25)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。
- It has the largest production of bromine series chemical in China.Its Hydrobromic Acid production line boasts the most advanced techmology in China. ,是全国最大的溴系列化学品生产基地,并拥有目前全国最先进的氢溴酸生产线。
- Antimony samples were dissolved by aqua regia,hydrobromic acid,and hydrochloric acid step wisely,converting sulfur in the samples into sulfate. 建立了吸附柱分离-离子色谱法测定锑样中微量硫的方法。
- N-butanol was prepared with bromine and hydrobromic acid in the laboratory. 1-bromo-butane Preparation reflux device, product purification, etc. optimal design was discussed. 实验室制备正溴丁烷是用正丁醇与氢溴酸反应制备。探讨了1-溴丁烷制备回流装置、产品的提纯等方面的优化设计。
- Bromododecane was synthesized from n-dodecyl alcohol using byproduct hydrobromic acid from 1-bromoadamantan process as raw material in the presence of the concentrated sulfuric acid. 以生产溴代金刚烷得到的副产品氢溴酸为原料,在浓硫酸存在的条件下与正十二醇进行反应合成1-溴代十二烷。
- In the article, the process conditions that 1,6-hexanediol reacted with hydrobromic acid produce 1,6-hexylene bromide was investigated, the H2SO4 as catalyst. The yield can reach 95%. 研究了由1,6-己二醇在硫酸催化下与氢溴酸反应生成1,6-二溴己烷的工艺条件,产品收率可达95%25。
- Pharmaceutical and Photographic Grade Potassium Bromide、 Ammonium Bromide、Hydrobromic Acid、 Lithium Bromide as well as organic bromine flame retardants including Tetrabromobisphenol A and so on. 医药及照相用溴化钾、溴化铵、氢溴酸、溴化锂及有机溴系阻燃剂四溴双酚A等。
- A salt of a pullulan aminoalkyl ether according to claim 1, wherein the salt-forming acid is hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, acetic acid, or oxalic acid. 根据权利要求1的普鲁兰氨基烃基醚的盐,其中,由盐形成的酸为盐酸、氢溴酸、硫酸、硝酸、乙酸或者草酸。
- There is an introduce about the new technology for the preparation of lithium bromide by hydrobromic acid and lithium hydroxide.The improved method proved to be vast economic and environmental value. 文章介绍了氢氧化锂与氢溴酸反应的中和法来制取溴化锂的新工艺;该工艺有较大的经济效益和环保效益.
- Keywords hydrobromic acid;bromododecane;synthesis; 氢溴酸;溴十二烷;合成;
- hydrobromic acid neutralization test 氢溴酸中和试验
- Pyridine hydrobromic acid;pyridinium bromide; 吡啶氢溴酸盐;
- any of the salts of hydrobromic acid; used as a sedative. 任何由氢溴酸形成的盐,用作镇静剂。
- a colorless gas that yields hydrobromic acid in solution with water 一种无色气体,与水相溶产生氢嗅酸
- any of the salts of hydrobromic acid; used as a sedative 任何由氢溴酸形成的盐,用作镇静剂
- The Analysis of the Admixture of Bromine and Hydrobromic Acid HBr和Br_2混合物的分析