结果对硝基苯甲酸乙酯收率达98%，硫酸氢钠绝大部分以固体形式存在。
Results: the yield was over 98%, and most of the sodium bisulfate was in the solid form.
与其他金属卟啉相比，铁卟啉的催化活性普遍较好，对硝基苯甲酸的收率都在75%以上。
And generally, the catalytic activity of iron porphyrins was better than that of other metal porphyrins, and the yields of PNBA are all more than 75%.
极化曲线表明，对硝基苯甲酸钠对碳钢的阴阳极过程均有抑制作用，对阳极过程的抑制更强烈，在适当浓度时可使碳钢钝化。
The polarized curves obtained indicate that SpNB inhibits both the anodic and cathodic processes on the carbon steel and the former is inhibited in more extent.
实验结果表明，季铵盐a1对于高锰酸钾氧化邻硝基甲苯合成邻硝基苯甲酸，是1种优良的相转移催化剂。
The experiment results show that a 1 is a good PTC for synthesis of ONBA with o nitrotoluene by oxidation of potassium permanganate.
实验结果表明，季铵盐a1对于高锰酸钾氧化邻硝基甲苯合成邻硝基苯甲酸，是1种优良的相转移催化剂。
The experiment results show that a 1 is a good PTC for synthesis of ONBA with o nitrotoluene by oxidation of potassium permanganate.
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