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由甘露醇与氢溴酸反应制得。By the reaction of mannitol and hydrobromic acid.

焚烧或裂解以回收溴或氢溴酸。Incineration of pyrolysis with recovery of bromine or hydrobromic acid.

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在有机溴化物的生产过程中,往往副产大量氢溴酸废液。In organic bromide turn thing production line, it is usually by-product large quantity discard hydrobromic acid.

对牛磺酸的合成方法进行了改进。缩短了反应时间,减少了氢溴酸的用量。The synthetic method of taurine was improved by shortening the reaction time and decreasing the amount of hydrobromic acid.

本文研究了在稀硫酸介质中,4-硝基苯胺用氢溴酸和过氧化氢为溴化剂的溴化反应。Bromination of 4-nitroaniline with hydrobromic Acid and hydrogen peroxide as brominating agent in dilute sulfuric acid was studied.

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。And in the lappaconitine hydrobromide preparation, the outgrowth and long reaction time were overcome by dibromine alkyl instead of hydrobromic acid.

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。It has the largest production of bromine series chemical in China. Its Hydrobromic Acid production line boasts the most advanced techmology in China.

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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。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.

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。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.

本文叙述了医药中间体氢溴酸吡啶的物化性质、用途、市场状况,生产工艺,产品的技术经济指标,投资情况和经济效益分析。This paper introduces the physicochemical property, use, market condition, synthesis method, technology economic index, invest appraisal and economy effect of hydrobromic acid pyridine salt.

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。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.

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。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.

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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。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.