acidic hydrogen

1. Advances in the transition-metal catalyzed α-arylation of carbonyl derivatives and compounds with acidic hydrogen are reviewed.
   对钯等过渡金属催化的羰基化合物及含酸性氢化合物的α芳基化反应的研究进展进行了论述。
2. However, acidic environment significantly retarded the catalyzed decomposition of hydrogen peroxide.
   而酸性环境对过氧化氢催化分解有明显的抑制作用。
3. The study of xylanase treatment on mechanism of acidic hydrogen peroxide bleaching of sulfite pulp Comparison of Antioxidative and Antimicrobial Abilities of Lentinan between Wood Planting Flower-mushroom and Bag Planting Flower-mushroom
   木聚糖酶处理对亚硫酸镁浆酸性过氧化氢漂白机理的研究原木花菇与袋栽花菇中香菇多糖抗氧化和抑菌能力比较
4. The accessibility of acidic protons in12-phosphotungstic acid and its cesium hydrogen salt has been studied by the probe molecule trimethylphosphine and solid state NMR.
   使用与反应分子大小接近的碱性探针分子三甲基膦和固体核磁共振技术，定量研究了磷钨酸及其铯盐的酸位可接近性。
5. The technology conditions of iron removal have been discussed in acidic leaching liquid of dust from copper-smelting with the methods of the oxidization by oxygen and hydrogen peroxide.
   研究了用氧气（或空气）和过氧化氢两步氧化法去除炼铜烟灰酸浸液中的铁。
6. Accessibility of Acidic Protons in 12-Phosphotungstic Acid and Its Cesium Hydrogen Salt as Revealed by Solid State NMR Spectroscopy
   12-磷钨酸及其铯盐的酸位可接近性：固体核磁共振探针分子研究
7. It was concluded that the GC analysis of liquid acidic end products may preliminarily determined the fermentative type of bacteria, which were isolated from hydrogen bio-production reactor.
   可以得出结论，利用气相色谱分析从制氢反应器分离出的细菌培养物的液相末端产物，可以初步判断细菌的代谢类型。
8. The coagulated protein absorbed some pectin substances mainly through acidic amino acids by hydrogen bond.
   蛋白质凝聚过程还通过酸性氨基酸以氢键结合的方式吸附少量的果胶物质。
9. Transition-Metal Catalyzed α-Arylation of Carbonyl Derivatives and Compounds with Acidic Hydrogen
   过渡金属催化的羰基化合物及含酸性氢化合物的α-芳基化反应
10. This paper mainly studies on the influence of xylanase treatment on the acidic hydrogen peroxide bleaching of magnesium based sulfite bamboo/ bagasse pulp and its optimum position in the sequence.
    本文主要研究木聚糖酶处理对亚硫酸镁盐竹子/蔗渣浆酸性过氧化氢漂白的效果及其在流程中的最佳位置。
11. In the acidic medium ( pH ≤ 4.0), the ability of forming complex by hydrogen bonds is weaker.
    在pH≤4.0时，形成氢键络合物的能力很微弱。
12. This paper introduces principle of leaching gold with acidic thiourea and main recovery methods: activated carbon adsorption method, ion exchange resin method, solvent extraction method, hydrogen reduction method, replacement precipitation method.
    介绍了酸性硫脲浸金的原理及从硫脲浸金液中回收金的主要方法，包括活性炭吸附法、离子交换树脂吸附法、溶剂萃取法、置换沉淀法、加氢还原法。
13. Under acidic conditions, dissolution rates are positively proportional to the concentration of hydrogen ion.
    酸性条件下的溶解速率与H+活度正相关。
14. Effects of Metal Ions on the Acidic Hydrogen Peroxide Bleaching
    金属离子对酸性过氧化氢漂白的影响
15. In this paper, the crude oil was washed by acidic hydrogen peroxide aqueous solution. The-OH in asphaltene of crude oil, which affected surface activity, was destroyed by oxidation.
    用酸性过氧化氢水溶液对原油进行洗涤，通过氧化作用，破坏原油中的天然活性物质沥青质中对表面活性起重要作用的-OH，能破坏微乳体系，有效脱除增溶到胶束中的钙。
16. The acidic compound disinfectant contains peracetic acid and hydrogen peroxide as the main germicidal ingredients. In order to observe its germicidal efficacy and toxicity, suspension quantitative germicidal test and animal test method were used to carry out laboratory study.
    酸性复合消毒剂主要杀菌成分为过氧乙酸与过氧化氢，为观察其杀菌效果及其毒性，采用悬液定量杀菌试验和动物试验方法进行了实验室研究。
17. There were many kinds of hydrogen bond acidic materials which were used to detect the hydrogen bond basic gases such as never agents, but these materials were not conductive.
    虽然现目前已经研制出多种氢键酸性材料用于探测具有氢键碱性的神经毒剂，但这些材料都是不导电的。
18. Laterite is acidic and because mountain reservoir sedimentation remains of a large number of animals and plants, organic acids, hydrogen sulfide and other substances have been produced during fermentation and commonly used pesticides, fertilizers are acidic too.
    红土全剖面呈酸性；山区水库淤积了大量动植物的遗体，发酵过程中产生了有机酸、硫化氢等物质；常用的农药、化肥等多为酸性物。
19. In this work, acidic hydrogen peroxide was used as the elution solution and the reducer, and the obtained results showed that it did its work well.
    本实验用酸性过氧化氢作为还原洗脱液，洗脱效果良好。

noun

1. a hydrogen atom in an acid that forms a positive ion when the acid dissociates

   Synonym:    acid hydrogen