氫化硼 的英文怎麼說
中文拼音 [qīnghuàpéng]
氫化硼
英文
boron hydride
-
氫 :
名詞[化學] (氣體元素) hydrogen (h)
-
硼 :
名詞[化學] (非金屬元素) boron (b)
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It is resistant to borohydride reduction in alcoholic solvents.
在醇溶劑中,它不能被
硼氫化物還原。
-
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。
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Borohydride which supported by strongly basic ion exchange resin reduced phseseph giving polymer - supported phenylselenide anion. it reacted with, - unsaturated aldehyde or epoxide to produce corresponding selenide. respective conditions were studied also
強堿型離子交換樹脂支載的四
氫化硼與二苯聯硒反應,得到載體
化的苯硒陰離子試劑,它與, -不飽和醛及環氧
化物反應,生成相應的硒醚.對各自的反應條件也進行了探討
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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 。
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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。
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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。
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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 ) 。
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Sodium cyano borohydride
氰
硼氫化鈉
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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。
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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。
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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。
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Sodium borohydride 97 % min, granular
硼氫化鈉
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Liquid sodium borohydride
液體
硼氫化鈉
-
Sodium borohydride powder
硼氫化鈉
-
Potassium borohydride 97 % min
硼氫化鉀
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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
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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
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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
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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。
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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。