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- Nitric acid oxidation was found to reduce the surface hydroxyl (OH) groups in increasing the carboxylic acid (COOH) groups. 硝酸氧化减少了碳纤维表面的羟基含量，同时增加了碳纤维表面的羧基含量。
- In the process of producing glyoxal by means of nitric acid oxidation,the main components to be removed in the product are nitric acid and acetic acid. 在乙醛硝酸氧化法生产乙二醛的工艺中,其主要待去除成分是硝酸和醋酸。
- Three pretreatments including air oxidation pretreatment, nitric acid oxidation pretreatment, ultrasonic pretreatment are used to increase the rate of humic acid extraction. 采用空气氧化预处理、硝酸氧化预处理、超声波预处理三种方法提高腐殖酸的提取率。
- Abstract: The surface chemistry of a high modulus and a low modulus carbon fiber, both before and after nitric acid oxidation, were studied by X-ray photoelectron spectroscopy (XPS) and chemical derivatization. 文摘:采用X光电子能谱(XPS)及化学衍生法探讨了硝酸氧化前后的碳纤维表面化学的变化。
- The surface chemistry of a high modulus and a low modulus carbon fiber, both before and after nitric acid oxidation, were studied by X-ray photoelectron spectroscopy (XPS) and chemical derivatization. 采用X光电子能谱(XPS)及化学衍生法探讨了硝酸氧化前后的碳纤维表面化学的变化。
- Preparation of Glyoxal by Nitric Acid Oxidation of Acetaldehyde 乙醛硝酸氧化制乙二醛
- Keywords HNO3-27S;glyoxal;ethanal;nitric acid oxidation method; 硝酸-27S;乙二醛;乙醛;硝酸氧化法;
- SCALE-UP TEST FOR TREATMENT OF BI ORGANIC WASTEWATER BY NITRIC ACID OXIDATION PROCESS 硝酸氧化法处理BI有机废水工艺放大试验
- Improvement of Production Process of Glyoxal by Ethanal Process of Nitric Acid Oxidation 硝酸氧化乙醛法生产乙二醛工艺的改进
- The nitric acid changed the cuticle of his mouth to a yellow color. 硝酸将他口腔里的护膜变成了一种黄颜色。
- Nitric acid forms hydrates with water. 硝酸与水形成水合物。
- Nitric acid molecules are linked by hydrogen bonds. 硝酸分子以氢键互相连结。
- Anhydrous nitric acid is dissociated. 无水硝酸是电离的。
- SUPER PURE NITRIC ACID SPECIFICATIONS. 特纯硝酸。技术条件。
- nitric acid oxidation 硝酸氧化
- Silver azide does not dissolve in water or in nitric acid. 叠氨化银不溶于水或硝酸。
- Aliphatic hydrocarbons can be nitrated even with 13% nitric acid. 脂肪酸甚至能被13%25的硝酸硝化。
- Phenols and anilides can be nitrated with very dilute nitric acid. 酚类和酰基苯胺能被极稀的硝酸硝化。
- To start the oxidation reaction of glaoxal smoothly, it is usefull to add some alcohol (CH3CH2OH) to nitric acid. 摘要为使乙二醛的氧化反应平稳地启动，可在浓硝酸中加入少量乙醇。
- Organic phosphorus was turned into phosphoric acid by oxidation in dense vitriol and nitric acid. 有机磷经浓硫酸-硝酸氧化分解,转化为正磷酸。
