硼氫化 的英文怎麼說

中文拼音 [péngqīnghuà]
硼氫化 英文
hydroboration
  • 硼 : 名詞[化學] （非金屬元素） boron （b）
  • 氫 : 名詞[化學] （氣體元素） hydrogen （h）
  1. It is resistant to borohydride reduction in alcoholic solvents.

    在醇溶劑中，它不能被硼氫化物還原。
  2. The sodium borohydride can be obtained by deoxidation of the aforementioned sodium metaborate as raw material in the presence of metalic sodium and quartzite

    以偏硼酸鈉為原料，與金屬鈉、石英砂進行加氫反應來制備硼氫化鈉。
  3. Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees c

    舉例來說，以氫化鎂當做硼氫化鋰的去穩定劑，可以將釋放氣體所需的溫度從400降到275 。
  4. In recent years researchers have achieved better performance with compounds such as lithium borohydride, in which the metal atoms form weaker, ionic bonds with groups containing several hydrogen atoms

    近年來，研究人員已經製作出效能更佳的復合物，例如硼氫化鋰，在這種金屬氫化物中，金屬原子與氫原子團（由數個氫原子組成）之間，是以較弱的離子鍵鍵結。
  5. Surface modified au nanoparticles have been synthesized based on the reduction of hydrogen tetrachloroaurate ( haucl4 ) by sodium borohydride ( nabh ^ in methanol

    通過硼氫化鈉nabh _ 4還原氫金氯四haucl _ 4 ，成功地製作了羧酸酯表面修飾的金納米粒子。
  6. Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )

    方法以亞甲基偕二膦酸四乙酯（ 1 ） ?原料經水解、氯膦酰化、酯化、縮合得3 ， 3二（二芐氧膦酰基）丙酸（ 5 ） ，隨后選擇性硼氫化還原得3 ， 3二（二芐氧膦酰基）丙醇（ 6 ） 。
  7. Sodium cyano borohydride

    氰硼氫化鈉
  8. The mo catalyst and the co catalyst prepared by impregnation reduction did not have zero - valent metals, the catalysts were not able to resist corrosion

    以硼氫化納（ nabh4 ）為還原劑的浸漬還原法制備的mo 、 co催化劑並不能得到單質的金屬，而且抗腐蝕性能不好。
  9. Dihydroxybenzyl alcohol is synthesized from 3, 5 - dihydroxybenzoic acid by acylation and reduction by sodium borohydride reagent systems, which gives a convenient synthetic method

    摘要以3 ， 5 -二羥基苯甲酸為原料，經酰化、硼氫化鈉還原體系還原，合成了3 ， 5 -二羥基苯甲醇。
  10. Sodium metaborate is a by - product from deoxidation of sodium borohydride

    摘要偏硼酸鈉是硼氫化鈉的還原副產物。
  11. Sodium borohydride 97 % min, granular

    硼氫化鈉
  12. Liquid sodium borohydride

    液體硼氫化鈉
  13. Sodium borohydride powder

    硼氫化鈉
  14. Potassium borohydride 97 % min

    硼氫化鉀
  15. Water quality - determination of trace amounts of arsenic - spectrophotometric method with silver salt

    水質痕量砷的測定硼氫化鉀-硝酸銀分光光度法
  16. Soil quality - determination of total arsenic - spectrophotometric method with potassium borohyride and silver nitrate

    土壤質量總砷的測定硼氫化鉀-硝酸銀分光光度法
  17. The determination of micro arsenic by reduced molyboloarsenate speclrophotometry after seperation by sodium borohydride

    硼氫化鈉還原鉬藍吸光光度法測定微量砷的研究
  18. If the nabh4 addition amount was more, a double peak absorbance signal was obtained and the peak high was redaced

    當硼氫化鈉加入量較大時，所得的信號存在雙峰，而且其峰高降低了很多。
  19. The asymmetric reduction mechanism of p - methylcyclohexanone by sodium borohydride was investigated with ab initio calculations

    用從頭計算方法對硼氫化鈉不對稱還原對甲基環己酮的機理進行了研究。
  20. The isopropyl amine is used as extractive and purifying agent to give the final sodium borohydride with high purity and yield of 47. 8 %

    用異丙胺對產物進行萃取提純，制得了純度較高、收率為47 . 8 %的硼氫化鈉產品。
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