Problems concerning transformation of sulphuric acid plant from roasting pyrite to zinc concentrate
谈谈硫铁矿制酸装置改为锌精矿制酸的有关问题
This paper has studied the copper leaching with sulphuric acid from low grade copper oxide mineral.
介绍了低品位氧化铜矿制备硫酸铜的工艺研究。
Other applications have been demonstrated, including concentrated sulphuric acid and nitrating acid mixtures.
其他应用也已经被证明，其中包括浓硫酸和硝酸混合物。
The improvement and operation of natural circulation waste heat boiler for sulphuric acid plants are described.
对全自然循环废热锅炉的改进及其运行情况进行概述。
The sulphuric acid eats into those parts of the metal that remain exposed after the wax coating has been applied.
没有封蜡覆盖的那部分金属易受硫酸腐蚀。
Analysis and Countermeasures for the Weld Bead Crack on the Downcomer of Waste Heat Boiler in Sulphuric Acid Plant
硫酸废热锅炉下降管焊缝产生裂纹的原因分析及防治对策
The development of China's comprehensive utilization technology of burned slag of sulphuric acid making is reviewed.
综述了我国硫烧渣综合利用技术得发展。
Influences of Sulphuric Acid and Chlorhydric Acid on the Germination Characteristics of Seeds of Three Rhododendron Species
硫酸和盐酸对杜鹃花种子发芽特性的影响
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