在皂土硝酸盐催化下，甲苯能被浓硝酸对位选择性硝化，对邻硝化产物比率达1．0以上。
Catalytic nitration of toluene occurs by use of nitric acid in the presence of bentonite metal nitrates with useful para selectivities, up to a para to ortho ratio 1.0.
研究了硝硫混酸配比、硝化反应时间、还原反应温度、还原反应时间等因素对产物收率的影响，该工艺具有生产成本低，产品质量稳定，收率高的优点。
Factors including ratio of mixed acid, nitration time, reduction temperature and reduction have been investigated, this process exhibits the advantage of low cost and high yield.
蛋白质酪氨酸硝化是一种重要的蛋白质翻译后的选择性修饰，其产物3 -硝基酪氨酸可以作为检测细胞和组织损伤的一个生物标志。
Protein tyrosine nitration is an important selective post-translational modification, and the product, 3-nitrotyrosine, has been utilized as a biomarker of tissue and cell injury.
因此特别适合于酸碱、硝化等剧烈放热反应以及在受热不匀状 态下易生成副产物的反应。
The device can be particularly used for exothermic reactions such as acid and alkali, nitration and reactions in which outgrowths can be produced without even heating.
因此特别适合于酸碱、硝化等剧烈放热反应以及在受热不匀状 态下易生成副产物的反应。
The device can be particularly used for exothermic reactions such as acid and alkali, nitration and reactions in which outgrowths can be produced without even heating.
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