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- Preparation of Glyoxal by Nitric Acid Oxidation of Acetaldehyde 乙醛硝酸氧化制乙二醛
- They painted a coat of paint to prevent the oxidation of the ship by seawater. 他们刷了一层油漆以防止船只被海水氧化。
- There was no bulk oxidation of the silver. 银不会发生体相氧化。
- oxidation of acetaldehyde 乙醛氧化法
- Wet oxidation of high concentration reactive dyes wastewater. 湿式氧化法处理高浓度活性染料废水。
- The oxidation of ammonium compounds into nitrates by soil bacteria. 通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
- Uronic acid can be synthesized by oxidation of monosaccharide. 目前糖醛酸的合成主要是以单糖为原料氧化而得。
- The corresponding reaction of acetaldehyde is subject to general base catalysis. 乙醛相应的反应服从广义的碱催化。
- A colorless liquid polymer, C6H12O3, of acetaldehyde, used as a solvent and a sedative. 仲(乙)醛,三聚乙醛一种用作溶剂和镇定剂的无色液体聚合物,C6H12O3
- This enzyme catalyzes the oxidation of succinic acid. 这种酶催化琥珀酸的氧化。
- It also catalyzes the oxidation of substrates by hydrogen peroxide. 还可以通过过氧化氢催化底物的氧化。
- The characteristics and applications of peroxyacetic acid were introduced. The synthetic processes preparing the product by oxidation of acetic acid or acetaldehyde were presented. 介绍了过氧乙酸的性质和合成工艺,以及过氧乙酸在化工合成、医疗卫生和日常生活等方面的应用。
- Distributive Rules of Concentration of Acetaldehyde Discharged from Terylene Plants of Yizheng Chemical Fibre Ltd., Co. 仪化涤纶厂乙醛废气质量浓度的分布规律。
- A mechanism was explained on lipid oxidation of irradiated pork. 结果表明:辐照处理可以明显诱导肉的脂肪氧化反应;
- A colorless liquid polymer,C6H12O3,of acetaldehyde,used as a solvent and a sedative. 仲(乙)醛,三聚乙醛一种用作溶剂和镇定剂的无色液体聚合物,C6H12O3。
- The method also applies to the binary oxides of subgroup elements. 新方法可标度周期表中二元氧化物的光学碱度。
- In making bottles, the product has a small degradation and low content of acetaldehyde. 由于采用了独特的工艺配方和生产技术,该牌号产品具有优良的加工性能,加工温度较低,加工范围广,制品透明度高,成品率高,使得制瓶过程中,生产效率高,降解小,乙醛含量低,在确保卫生安全的同时,有效地保证了纯净水、矿泉水、蒸馏水等各自的独特口味。"
- A simple method for preparation of aceto-aldehyde ammonium used as a reagent in analysis of acetaldehyde is introduced. 介绍了检测实验室所用试剂乙醛氨一种简单的制备方法。这对解决乙醛氨采购不到的问题,有实际参考价值。
- A naturally occurring chemical formed during the oxidation of epinephrine. 肾上腺素红在肾上腺素氧化过程中自然形成化学物质
- Higher content of acetaldehyde and higher alcohols were the key reasons of headache after beer drinking. 乙醛及高级醇的含量高是啤酒上头的主要原因。