• 2-氨基-5-甲基吡啶反应生成咪唑吡啶

    This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.

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  • 通过表面张力法研究了二甲基亚DMSO十六烷基三甲基铵(CTAB束形成影响

    The effect of dimethyl sulphoxide(DMSO)on micelle conformation of hexadecyltrimethylammonium bromide(CTAB)was studied by means of surface tension.

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  • 方法溴化滴定法测定苯酚浓度

    Methods: To determine concentration of Phenol with bromize-titration.

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  • 效应溴化六甲双阿托品的影响

    The excitatory effect of lidocaine can not be changed by pretreatment of hexamethonium bromide and atropine.

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  • 医药中间体溴化阿西酞、甲巯咪唑

    The products of medicine and chemical intermediate are Bromoacetaldehyde Diethylacetal, ThiamazoleTablets, etc.

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  • 介绍了溴化环氧树脂阻燃性能工业开发

    In this paper, the industrial development and performance of epoxy resin bromide flame retardant are introduced.

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  • 同时,文中还论述溴化丁基再生胶实用价值

    Meanwhile it describes the utility value of regenerated BIIR.

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  • 制备了一新型的试剂——阴离子交换树脂

    The bromine was supported on a kind of ion exchange resin.

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  • 新洁尔灭(十二烷基二甲基苄基铵)进行了比较

    Comparison was also made with dodecyl dimethyl benzyl ammonium bromide.

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  • 随十六烷基三甲基溴化浓度升高分离度呈非线性下降

    Nonlinear decline of resolution is found when concentration of cetyltrimethylaminiumbromide increase.

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  • 他用溴化研究十分有意思研究是alpha粒子

    But it's really interesting the studies that he did do with radium bromide, and he was studying the alpha particles.

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  • 体积测定了十六烷基溴化吡啶CPB水溶液动态表面张力

    The dynamic surface tensions(DST) of aqueous cetylpyridinium bromide(CPB)solutions at various concentrations was measured, by using the drop volume method.

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  • 所用滴定剂十六烷基三甲基铵,指示极为氟硼酸根离子选择电极

    Cetyltrimethylammonium bromide is used as a titrant and a fluoroborate ion-selective electrode as an indicator electrode.

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  • 本文介绍了用激光器利用脉冲法测定光速实验及其设计思想

    This paper presents the experiment and design thinking for measuring velocity of light by using a copper bromide laser.

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  • 考察格氏试剂溶剂反应物盐酸吡啶溴化脱甲氧基收率影响

    The effects of solvent of Grignard reagent, pyridine hydrochloride and boron tribromide on yield of product were investigated.

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  • 直接合成苯作了系统研究对文献方法进行了一系列的改进

    A detailed study for the synthesis of hexabromobenzene by means of direct bromination has been conducted, and some modifications to the classical method were proposed.

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  • LG公司昨日表示,他们明年起停止生产阻燃剂,阻燃剂聚氯乙烯

    LG pledged yesterday that it would remove brominated flame retardants, chlorinated flame retardants and polyvinyl chloride from the manufacturing process by next year.

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  • 目的观察布地德混悬液联合沙丁胺醇、溴化异丙托品吸入治疗哮喘效果

    Objective: To observe the therapeutic efficacy of nebulized budesonide suspension plus albuterol and ipratropium bromide in childhood asthma.

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  • 开始就了,由于工作时接触到了溴化镭,我非常欣慰的,看到这些实验

    So, I mentioned at the beginning, while he was working with this radium bromide that I was very relieved to see that it did not kill him to do these experiments.

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  • 研究原料配比反应温度因素铜板专用溴化环氧树脂合成工艺影响

    The effects of the feed ratio of raw materials, reaction temperature and the dosage of catalyst, etc factors on the new synthesis process of brominated epoxy resin for copper clad panel were studied.

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  • 探讨钾—磷酸体系苯乙酮溴化方法讨论了影响反应收率几个因素

    In this paper, we reported a new method of bromination of acetophenone using potassium bromate in phosphoric acid. Some factors that effect yield are also discussed.

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  • 本文以钨酸盐酸十六烷基三甲基溴化原料采用溶法制备了WO_3粉体

    Ultrafine WO_3 powders were prepared by colloidal chemical method using sodium tungstate, hydrochloric acid and palmityl trimethyl ammonium bromide as starting materials.

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  • 通过丙基对手两次不对称加成合成了光活性的烯丙基新型手性二胺。

    A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.

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  • 研究十六烷基三甲基CTAB十二烷基磺酸AS)复配体系溶液区的相行为

    The phase behavior of cetyltrimethylammonium bromide(CTAB) and sodium dodecyl sulfonate(AS) mixed system in dilute aqueous solution region has been studied.

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  • 十六烷甲基苯氧乙基溴化能力起泡泡沫稳定性比较弱具有一定泡和作用

    The emulsibility, producing bubble ability and the foam stability for PDPB are weaker, and it has definite effect on disappeared and restrained bubbles.

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  • 分析了磷酸(PBFR)阻燃特性阻燃机理,进行了PBFR涤纶切片中的应用试验

    Having analysed the properties and flame resistive mechanism of a brominated aromatic phosphate ester flame retardant (PBFR) and done the experiment of PBFR used for polyester chip.

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  • 分析测量ZQM1—1000/10氢流管的氢发生器电压溴化亚铜激光器激光平均功率影响

    The influence of ZQM1 - 1000/10 thyratron reservoir voltage on CuBr laser output power was measured and analysed.

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  • 采用正丁醇-氢氧反应体系,以十六烷基三甲基转移脱乙酰为92%壳聚糖

    The chitosan was prepared with 92% deacetylation degree using n-butanol and sodium hydroxide as a reaction medium and cetyltrimethylammonium bromide as a phase transfer catalyst.

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  • 采用正丁醇-氢氧反应体系,以十六烷基三甲基转移脱乙酰为92%壳聚糖

    The chitosan was prepared with 92% deacetylation degree using n-butanol and sodium hydroxide as a reaction medium and cetyltrimethylammonium bromide as a phase transfer catalyst.

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