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- The sulphuric acid production is 18 660 kt, 7 272 kt being from sulphur, 6 977 kt from pyrite, 4 118 kt from smelter off-gases and 293 kt from others. Both production and marketing of high-analysis phosphate and compound fertilizers are thriving. 硫酸产量18660 kt,其中硫磺制酸7272 kt、硫铁矿制酸6977 kt、冶炼烟气制酸4118 kt、其它制酸293 kt。
- Sulphuric acid production based on nickel and copper smelter offgases in Jinchuan Group Co., Ltd. 金川集团有限公司镍、铜冶炼烟气制酸情况介绍。
- The effects of quality of diatomite as carrier on vanadium catalyst in sulphuric acid production are discussed. 探讨了作为载体的硅藻土的性能对硫酸生产钒催化剂质量的影响。
- There are three main sources of SO2.They are separatly from sulphuric acid production,nonferous metallurgy and coal-fired kilns and boilers. 我国主要的SO2污染源可归纳为三个方面：硫酸厂排放的SO2，有色金属冶炼过程排放的SO2和燃煤窑炉排放的SO2。
- Available energy in sulphuric acid production and present situation of the energy utilization in China's sulphuric acid industry are described. 介绍了硫酸生产中能量利用及我国硫酸工业能源利用状况。
- With the diatomite as carrier, the vanadium catalyst for sulphuric acid production features high strength, activity and lifetime. 用该硅藻土生产的硫酸钒催化剂具有强度高、活性好、寿命长的特点。
- However, we still have some way to go to catch up with the advanced sulphuric acid production technologies based on pyrites in the world. 我国的硫铁矿制酸与世界先进水平相比仍有一定差距,装置规模较小,污染控制仍需完善,热回收效率有待提高。
- A series of proposals to formulate new policy were put forward as well as countermeasures to realize intensive baking of Moly concentrate combining with sulphuric acid production. 提出制定新政策的建议和结合硫酸生产实现钼精矿集约化焙烧等一系列对策。
- As an unfavorable raw material for sulphuric acid production, pyrite should raise its competitive capacity by lowering mining cost and increasing ore grad, reducing environmental pollution and implementing comprehensive utilization. 对于本土资源硫铁矿,由于在制酸方面并无优势可言,要提升竞争力必须降低矿成本,提高矿品位,减轻环境污染,搞好综合利用;
- The equipment technology for large-scale sulphuric acid production plant with sulfur has been well developed in the last ten years. However,some key equipment and vanadium catalyst are mostly imported. 近10年间,我国硫磺制酸大型装置装备技术得到了飞快发展,但其中的个别关键设备和钒催化剂以引进的居多。
- The wastewater produced by the sulpHuric acid production is sour and contains many kinds of harmful substances, among them the content of arsenic and fluorine are very high, which is the main characteristic of this kind of wastewater. 硫铁矿制酸所产生的废水酸度大、含有多种有害物质,其中砷、氟含量高是该类废水的主要污染特性。
- It is proposed to grasp the opportunity for rise in sulphuric acid demand and adopt advanced technique to bring about a good future to Chinas pyrite-based sulphuric acid production. 抓住硫酸需求增加的机遇,采用先进技术发展硫铁矿制酸,硫铁矿制酸一定会有良好的发展前景。
- In view of failure characteristics in sulphuric acid production,computer-based failure diagnosis system is designed for reducing failure and raising utilization rate of equipment and productiveness. 针对硫酸生产过程中的故障特点，设计计算机控制的故障诊断系统，使硫酸生产减少事故，提高设备利用率和生产效率。
- Sulphuric acid production in a Pyrite mine 硫铁矿制酸
- sulphur acid production 硫酸生产
- Sulphuric acid production and use in the base metals industry 硫酸生产及其在贱金属工业中的应用
- Opinions on sulphur-burning sulphuric acid production 对硫磺制酸一些问题的看法
- Keywords lean sulphurous gas;WSA process;sulphuric acid production; 低含硫气体;WSA工艺;硫酸生产;
- The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid. 硫收集起来后通常出售给化学公司，主要用于生产硫酸。
- Keywords Kaldo furnace;lead smelting;sulphur dioxide;partial condensation;sulphuric acid production; 卡尔多炉;炼铅;二氧化硫;部分冷凝;硫酸生产;
