• 研究了氢化羧酸还原作用

    The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.

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  • 其中硼氢化氢化无水氯化锌反应制得。

    Zinc borohydride was prepared by the reaction of potassium borohydride and anhydrous zinc chloride.

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  • 对硼氢化还原法制取l- 2 -氨基丙工艺进行改进。

    The preparation process for L-2-amino propanol (AP) by reduction with potassium borohydride (PB) was improved.

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  • 指出现行文献氢化钾(钠)还原酯和羧酸作用欠妥说法。

    It was pointed out that the effect was not properly explained in the present textbooks.

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  • 使用氢化处理山梨醇能够降低山梨醇原糖含量提高产品质量

    The treatment of raw sorbierite using potassium borohydride can decrease the content level of reducing sugar and raise the product quality.

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  • 研究以硼氢化修饰雷尼催化剂催化松油醇加氢制备二氢松油醇反应。

    The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

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  • 介绍一种快速精确测定还原染料轧染汽蒸保险粉浓度的方法,即铁氢化滴定法。

    A rapid method for determining the content of sodium hydrosuphite in vat steam was undertaken via potassium ferricyanide titration.

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  • 本文介绍了硼氢化还原氢化法—原子吸收快速测定海洋沉积物悬浮物痕量砷方法

    A method for rapid determination of Arsenic in Marine sediments and suspended matters by hydride generation and atomic absorption spectrophotometer is described.

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  • 微量移液器加入待测溶液氢化溶液,在反应杯中发生氢化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.

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  • 在国际金融公司帮助下,成都华融化工有限公司成为国内第一家高纯度氢化钾生产厂家。这种化工产品许多消费品的原料。

    Owing to IFC's help Chengdu Huarong chemical Company Lmt. will be the first domestic producer of high-purity KOH flake, a chemical used in a large number of consumer products.

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  • 氢化还原剂,将溶液离子还原成汞的蒸气原子,导入原子化中,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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  • 镍镉充电电池一样,金属氢化电池阳极浸泡氧化电解质中的羟基氧化镍制作而成。

    As in a NiCad battery, the NiMH's anode is made of nickel oxyhydroxide immersed in an electrolyte of potassium hydroxide.

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  • 镍镉充电电池一样,金属氢化电池阳极浸泡氧化电解质中的羟基氧化镍制作而成。

    As in a NiCad battery, the NiMH's anode is made of nickel oxyhydroxide immersed in an electrolyte of potassium hydroxide.

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