氫化鈉 的英文怎麼說
中文拼音 [qīnghuànà]
氫化鈉
英文
sodium hydride
-
氫 :
名詞[化學] (氣體元素) hydrogen (h)
-
鈉 :
名詞[化學] (金屬元素) sodium (na)
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Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying
摘要以精製棉、氯乙酸、
氫氧
化鈉和過氧
化氫為原料,經過堿
化、醚
化、洗滌、乾燥,制得羧甲基纖維素
鈉。
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Sodium hydrosulphide for industrial use - determination of the content of sodium hydrosulphide ane sulphide
工業硫
氫化鈉中硫
氫化鈉和硫
化鈉含量的測定
-
Sodium hydrogen sulphide, sodium hydrogen sulfide, sodium sulfhydrate, sodium bisulphide
13 .硫
氫化鈉
-
Sodium hydrosulfide for industrial use
工業硫
氫化鈉
-
Sodium hydrosulfide, sodium sulfide
硫
氫化鈉
-
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。
-
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。
-
Sodium cyano borohydride
氰硼
氫化鈉
-
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。
-
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。
-
Sodium hydro sulphide solid 70 % min
硫
氫化鈉
-
Sodium borohydride 97 % min, granular
硼
氫化鈉
-
Liquid sodium borohydride
液體硼
氫化鈉
-
Sodium borohydride powder
硼
氫化鈉
-
Sodium hydro sulphide
硫
氫化鈉
-
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
-
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。
-
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。
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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。
-
The borohydride reducing reagent supported by the strong acid cation exchange resin was prepared by the strong acid cation exchange resin reacting with sodium borohydride. the reductive ability of the resin reducing the carbonyl compounds is strong, so the yields are generally pretty high ( 51 % ?
用強酸型離子交換樹脂與硼氫化鈉作用制備了強酸型離子交換樹脂支載的硼氫化還原劑.探討了在不同溶劑中制備的還原樹脂的還原能力;應用於還原羰基化合物時有良好的產率( 51 % ?