溴化劑 的英文怎麼說

中文拼音 [xiùhuà]
溴化劑 英文
bromaing agent
  • : 名詞[化學] (非金屬元素) bromine (br)
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  1. The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.

    氫加成的最後一步,是負離子親核試的附加。
  2. Photographic grade chemicals potassium bromide emulsion

    照相學品鉀乳
  3. Toxic effects of brominated flame retardants on human and mammals

    阻燃的毒性研究進展
  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十六烷基三甲基胺構建的微乳凝膠中的傳質問題。
  5. By adding various dyes to the silver bromide, it can be made additionally sensitive to green light.

    銀加入各種學增感后,可使其對綠色光尤其敏感。
  6. 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., . )

    首先考察了插層對蒙脫土片層間距的影響,小角x -衍射表明在插層十六烷基三甲基銨( htab )的作用下,無機土片層間距最大可被撐至4 . 0nm ,並且d _ ( 001 )值與插層的濃度大小有密切的關系。
  7. Chemical reagent sodium bromide

    學試
  8. 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

    電極添加主要考察了pbo 、 bi _ 2o _ 3 、 in _ 2o _ 3三種金屬氧物對鋅電極性能的影響,電解液添加主要考察了十六烷基三甲基銨的添加對鋅電極性能的影響。
  9. Acetylation between alcohol and benzoyl oxide was carried out using znbr2 as a lewis acid catalyst in solvent - free condition. some structures were characterized by nmr and ir

    鋅為催,在無溶條件下實現了醇與苯甲酸酐的酰反應,部分產物經nmr和ir表徵。
  10. Specification for vapor - degreasing grade and general solvent grave normal - propyl bromide

    蒸汽脫脂等級和普通溶丙基物規范
  11. The results showed that in scco2 cyclotrimerization of terminal acetylenes was carried out smoothly to regioselectively afford the corresponding benzene derivaties using pdbr2 as the catalyst

    研究結果表明:二氧碳介質中使用鈀為催可以順利地催炔烴發生環三聚反應,區域選擇性生成含苯環芳香族合物。
  12. Bvo is a food additive used in flavouring for beverages

    植物油是在製造飲料調味時使用的食物添加
  13. The project content : the sodium chlorate is mainly used to mannufacture chlorine dioxide, sodium chlorite and other chlorate, perchloratethe, all of which are used in the fields of the weed killer, the oxidant, the papermaking, the printing and dyeing, the leather making, the blasting explosive, the printing and dyeing manufacture, the matches, the fireworks, the medicine, metallurgy ore processing and raiseing the bromine by the sea water and so on

    項目內容:氯酸鈉主要用於製造二氧氯、亞氯酸鈉及其它氯酸鹽、高氯酸鹽、用作除草、氧、造紙、印染、製革、炸藥、印刷油墨製造、火柴、焰火、醫藥、冶金礦石處理及由海水中提等。
  14. Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent. the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ), scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )

    光學透明環氧樹脂粘土納米復合材料光學性能採用十八烷基伯胺鹽、十六烷基三甲基胺處理na基蒙脫土製備出兩種不同的有機土,以三乙胺為固,有機土與雙酚a型環氧樹脂熔融插層聚合后制備出剝離型和插層型兩種結構的環氧樹脂粘土納米復合材料。
  15. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性
  16. Dell, however, scores well in this regard and on recycling, but loses marks for not having phased out pvc and bfrs yet, though it has set a deadline for doing so

    不過,戴爾在這點上以及回收服務方面評分很高,但因未能逐步淘汰聚氯乙烯和阻燃而失分,雖然它已經為此設定了最終期限。
  17. Using lithium bromide aqueous solution as liquid desiccant, adopting the total heat transfer rate and enthalpy efficiency to describe the combined heat and mass transfer performance and the moisture removal rate and regenerative efficiency to describe the mass transfer performance of the regenerator, explores the effect of air and desiccant inlet parameters on the regenerator performance by experiment, and compares the result obtained with those of other counter - flow configurations previously published

    鋰溶液為除濕,採用總換熱量、全熱效率描述再生器的熱質交換總體效果,採用再生量、再生效率描述傳質效果,實驗測試了溶液和空氣的進口參數對再生器性能的影響,並與逆流再生器的實驗結果進行了比較。
  18. The rohs rules ban products containing any more than trace amounts of lead, mercury, cadmium and other hazardous substances, including some nasty materials called brominated flame - retardants bfrs

    有害物質限制條例禁止產品含有超過微量的鉛汞鎘和其它有害物質,包括一些被稱為物阻燃的有害物質。
  19. To do well in greenpeace ' s rankings, firms must make sure both products and production processes are free of polyvinyl chloride and some bfrs that are not on the rohs list

    要在「綠色和平組織」的評定中做得比較好,公司必須確保產品和生產過程中沒有聚氯乙烯和某些沒有列上有害物質限制條例的物阻燃
  20. The rohs rules ban products containing any more than trace amounts of lead, mercury, cadmium and other hazardous substances, including some nasty materials called brominated flame - retardants ( bfrs )

    《有害物質限制條例》禁止產品含有超過微量的鉛、汞、鎘和其它有害物質,包括一些被稱為物阻燃的有害物質。
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