烷基溴 的英文怎麼說

中文拼音 [wánxiù]
烷基溴 英文
alkyl bromide
  • : 名詞[化學] (有機化合物的一類) alkane
  • : 名詞[化學] (非金屬元素) bromine (br)
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由代十二三甲銨( dtab )和代十六三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱力學研究奠定了
  2. Application of a carbon paste electrode modified with cetyl pyridine bromide in caffeic acid determination

    咖啡酸在代十六吡啶修飾碳糊電極上的電化學行為研究
  3. Study on the mixed micellar ligand color reaction of scandium with eriochrome cyanine r and lactic acid in the presence of ctmab and its application

    化十六吡啶分光光度法測定食品中鉬的研究
  4. The rate of the coordination reaction between divalent metal ions and murexide in a water - in - oil microemulsion was determined by spectrophotometric technique to study the transport of the metal ions entrapped in the organogel formed by cationic surfactant cetyltrimethylammonium bromide

    以微乳液中二價金屬離子與紫脲酸胺之間的配位反應為指示反應,採用分光光度技術,研究了金屬離子在由陽離子表面活性劑十六三甲化胺構建的微乳凝膠中的傳質問題。
  5. Determination of bromine index for industrial alkylbenzene - electrometric titration method

    工業指數的測定電位滴定法
  6. G 183 ; l - 1, 5. 0 215 ; 10 - 3 mol 183 ; l - 1, 2. 0 215 ; 10 - 3mol 183 ; l - 1, ph 3

    十六三甲化銨分別為100
  7. Prepar1ng po1 ypropy1ene / montmori l lon 1 te nanocomposi tes ( pcn ). ma1 ei c anhydride ( mah ) / styrene ( st ) was app1 ied to graft wi th pp and montfnori 1lo - nite was interca1ated by ppalg - - mah / st in the same t1me. effects of intercalat ion agent htab on the basal spaci ng ( d., . )

    首先考察了插層劑對蒙脫土片層間距的影響,小角x -衍射表明在插層劑十六三甲化銨( htab )的作用下,無機土片層間距最大可被撐至4 . 0nm ,並且d _ ( 001 )值與插層劑的濃度大小有密切的關系。
  8. Polybenzoxazine / vermiculite hybrid nanocomposites were prepared from two kinds of polybenzoxazine precursors and two kinds of organically modified - vermiculite minerals and expanded - vermiculite which were consisted of vermiculite, hydrobiotite and phlogopite. after treatment of vermiculite minerals by hexadecyl trimethylam monium bromide ( ctab ), the d001 of vermiculite layers of vermiculite mineral increased from 1. 43nm to 2. 67nm and developed a d002 = 1. 34nm

    本文分析了蛭石精礦和膨脹蛭石的組成和結構,用十六三甲化銨( ctab )進行了有機化處理,再通過熔融或溶液混合插層苯並嗯嗪樹脂( ben )制備了ben插層蛭石納米復合材料,並採用蒙脫土進行了對照實驗。
  9. The pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content

    化十六三甲胺光度法測定錫量
  10. Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content

    鐵礦石化學分析方法鄰苯二酚紫-化十六三甲胺光度法測定錫量
  11. Photometric determination of tungsten in copper ores by the reaction system of saf - ctmab

    化十六三甲銨光度法測定銅礦石中鎢
  12. Study on the fluoro - quenching method for the determination of trace molybdenum with 5 - bromo - salicyl - fluorone in the presence of ctmab

    化十六三甲銨熒光熄滅法測定微量鉬的研究
  13. The determination of iron with 5 - nitro - salicyl fluorescene in the presence of ctmab by fluorescene quenching method

    化十六三甲胺體系熒光特性的研究及應用食品中微量鐵的測定食品中微量鐵的測定
  14. The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o - ckesolphthalein and thymol blue, as well as their the colour - changing ranges were studied by spectrophotometry

    探討了表面活性劑氯化十六吡啶形成的膠束對百里香酚藍、甲酚紅、鄰甲苯酚酞和百里香酚藍離解反應的離解常數的影響,同時,也研究了該表面活性劑對上述四種酸堿指示劑變色范圍的影響。
  15. By means of the electrochemical measurement, the effect of the metal oxide additives such as pbo, bi2o3, in2o3 and electrolytic additive of : c16h33 ( ch3 ) 3nbr. on the performance of zinc electrode were investigated

    電極添加劑主要考察了pbo 、 bi _ 2o _ 3 、 in _ 2o _ 3三種金屬氧化物對鋅電極性能的影響,電解液添加劑主要考察了十六三甲化銨的添加對鋅電極性能的影響。
  16. The result shows that the addition of pbo, bi2o3, in2o3 in zinc electrode can improve the morphology of zinc deposition and prevent it from dendrite growth and deformation. and also, the dendrite growth of zinc was inhibited by the addition of c16 ( ch3 ) 3nbr in the electrolytes through the absorption in active sites on the surface of zinc electrode which will suppress zinc deposition

    實驗結果表明:在電極中適量添加pbo 、 bi _ 2o _ 3 、 in _ 2o _ 3三種金屬氧化物可以明顯改善鋅沉積形態、抑制鋅枝晶和變形;十六三甲化銨通過在鋅電極表面的活性中心上特性吸附,抑制鋅在這些位置的沉積,產生較均勻的沉積,從而達到抑制枝晶的效果。
  17. The cell - wall - mannan of c. albicans downregulate both il - 6 and il - 8 expression in human peripheral blood mononuclear cells : an in vitro study

    白念珠菌胞壁化十六三甲銨甘露聚糖下調白介素6和8的研究
  18. Determination of molybdenum in drinking natural mineral water by spectrophotometry with salicyfluorone and cetyltrimethylammonium bromide

    代十六三甲銨分光光度法測定飲用天然礦泉水中的鉬
  19. The colour reaction of molybdenum with sulfsalicylic acid - bromopyro gallol red in the presence of cetylpyridine bromide and its application

    化十六三甲銨顯色體系及其應用
  20. Methods for chemical analysis of gallium - the salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content

    鎵化學分析方法水楊熒光酮-化十六三甲銨光度法測定錫量
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