研究了硼氢化钾对酯和羧酸的还原作用。
The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.
其中硼氢化锌由硼氢化钾和无水氯化锌反应制得。
Zinc borohydride was prepared by the reaction of potassium borohydride and anhydrous zinc chloride.
对硼氢化钾还原法制取l- 2 -氨基丙醇工艺进行了改进。
The preparation process for L-2-amino propanol (AP) by reduction with potassium borohydride (PB) was improved.
指出了现行文献中对硼氢化钾(钠)还原酯和羧酸作用的欠妥说法。
It was pointed out that the effect was not properly explained in the present textbooks.
使用硼氢化钾处理粗山梨醇,能够降低山梨醇的还原糖含量,提高了产品质量;
The treatment of raw sorbierite using potassium borohydride can decrease the content level of reducing sugar and raise the product quality.
研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
本文介绍了硼氢化钾还原氢化法—原子吸收快速测定海洋沉积物和悬浮物中痕量砷的方法。
A method for rapid determination of Arsenic in Marine sediments and suspended matters by hydride generation and atomic absorption spectrophotometer is described.
用微量移液器加入待测溶液和硼氢化钾溶液,在反应杯中发生氢化物并导入石英管进行原子化。
Sample and KBH_4 solutions are introduced into the reaction cup with micro pipettes sequentially, then hydride generated is guide into quartz cell for atomization.
用硼氢化钾作还原剂,将溶液中汞离子还原成汞的蒸气原子,用载气导入原子化器中,直接用冷原子荧光光谱法测定水样中痕量汞。
Employ potassium borohydride as reducer, reduce mercuric ion in liquor to Hg vapour, the Hg vapour is carried to atomization device by ar gas, determined by cold-atomic fluorescence.
用硼氢化钾作还原剂,将溶液中汞离子还原成汞的蒸气原子,用载气导入原子化器中,直接用冷原子荧光光谱法测定水样中痕量汞。
Employ potassium borohydride as reducer, reduce mercuric ion in liquor to Hg vapour, the Hg vapour is carried to atomization device by ar gas, determined by cold-atomic fluorescence.
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