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- The effect of potassium borohydride on ester and carboxylic acid reduction was introduced. 研究了硼氢化钾对酯和羧酸的还原作用。
- The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied. 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 treatment of raw sorbierite using potassium borohydride can decrease the content level of reducing sugar and raise the product quality. 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;
- This mathod is to transform mercury into mercury-hydride in a media of hydrochloric acid using potassium borohydride as a reducing agent. 在盐酸介质中,以硼氢化钾作还原剂,将汞转化为汞化氢。
- Based on consideration of economical problem, a synthetic route by sodium or potassium borohydride as reducing agent is put forward. 考虑到经济性问题,提出了由硼氢化钾或钠作为还原剂的合成路线。
- A multi-metal alloy catalyst for hydrogenation of acetonitrile to ethylamine was prepared using hydrazine hydrate and potassium borohydride as the co-reductant. 以水合肼和硼氢化钾为共还原剂制备了多元合金催化剂,将其用于乙腈催化加氢反应制乙胺。
- Lead nitrate was used as lead source, polyvinylpyrrolidone as stabilizer, S was reduced with potassium borohydride, and PbS nanorods were prepared at room temperature. 采用化学还原的方法,以硝酸铅为铅源,用硼氢化钾还原硫粉提供硫源,聚乙烯吡咯烷酮为稳定剂,常温下制备了PbS纳米棒。
- Employ potassium borohydride as reducer,reduce mercuric ion in liquor to Hg vapour,the Hg vapour is carried to at-omization 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。
- The supported catalyst P1 was prepared with hydrazine hydrate and potassium borohydride as(co-reducers) in a mixed solvent consisting of methanol,ethanol and water in a proper proportion. 采用水合肼和硼氢化钾为共还原剂,适当比例的甲醇、乙醇和水的混合物为溶剂,制备得到负载催化剂P1。
- Keywords potassium borohydride;reduction;ester;carboxylic acid; 硼氢化钾;还原;酯;羧酸;
- Keywords Potassium borohydride;Sorbierite;High purity; 硼氢化钾;山梨醇;高纯;
- Keywords Danshengsu;Synthesising;Reduction reaction;Potassium borohydride; 丹参素;合成;还原反应;硼氢化钾;
- Keywords palladium;alumina;potassium borohydride;anthraquinone;hydrogenation; 钯;氧化铝;硼氢化钾;蒽醌;加氢;
- Study on the Experiment of Ester and Carboxylic Acid Reduction with Potassium Borohydride 硼氢化钾对酯和羧酸的还原反应的研究
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- Keywords albuterol sulfate;industrialization;synthesis;potassium borohydride;zincum chloride; 硫酸沙丁胺醇;合成;工业化;硼氢化钾;氯化锌;
- Keywords Potassium Borohydride;Atomic Fluorescence Spectrometry;Coatings;Mercury.; 硼氢化钾;原子荧光光谱法;涂料;汞;
- Keywords potassium borohydride reduction;spectrophotography;selenium;hydrogen selenide;o phenanthroline; 硼氢化钾还原;分光光度法;硒;
- Keywords waste fixing bath;silver;waste photographic film;potassium borohydride;recovery; 废漂定液;银;废感光胶片;硼氢化钾;回收;
- Keywords asymmetric reduction;chiral amino alcohol;acetophenone;potassium borohydride; 不对称还原;手性氨基醇;苯乙酮;硼氢化钾;
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