The structure retrofit of the oxidation furnace in a concentrated nitric acid plant increased the production capacity of the plant and obtained a good result.
2
介绍为保证氧化炉长周期运行而设计的一套自动联锁保护装置的工作原理。
The article introduces the operation principle of an automatic interlock protection device designed for ensure long period running of oxidation furnace.
3
研究结果指出,接触法炭黑与氧化炉法炭黑的表面在碳氧键合结构形式及含量上有很大的差异;
The differences in structural type and contents of carbon-oxygen single bond between the contact black and the furnace black are very evident.