gas piping

This paper analyzes problems existing on underground gas piping in process of gas transmission such as stopping up piping, hard stop- down operation, maintenance of the system, technical materials, management and so on, and puts fotward appropriate measures in accordance with the actual situation.

针对地下煤气管线在输气过程中存在的管道堵塞、降压作业困难以及维护保养、技术资料管理方面的问题,理论联系实际进行了分析研究,并提出了相应的对策。

The desulfurization mechanism of iron-manganese compound oxide desulfurizer for removal of COS from coal gas;

铁锰系脱硫剂对煤气中羰基硫的脱硫机理初探

Practice on replacement of heavy oil by coal gas for agglomerated ore drying operation;

以煤气代替重油进行团矿干燥的生产实践

Research and development of hot coal gas desulfurization with zinc-based sorbent;

锌基高温煤气脱硫剂的研究

Application of gas instead of solid coal in solid caustic soda decoction;

煤气替代块煤在固碱熬制中的应用

Development on Gas of Mechanical Coking Utilization Raising Comprehensive Benefits of Economy and Environment;

发展机焦煤气利用 提高经济环境综合效益

To Measure the Content of Hydrozing Sulfide in Gas;

煤气中硫化氢含量的测定

Environment problems in production of methyl alcohol with coke gas system;

焦炉煤气制甲醇生产中的环境问题分析

Practice of coke gas in the flash calciner;

闪速焙烧炉燃用焦炉煤气的实践

Recycling of coke gas was the efficient way to extend the coal processing products,which conformed to the current circular economy,green industry and the construction of a conservation-oriented sociedy.

焦炉煤气的回收利用,是延伸煤炭加工产品链的有效途径,符合当前循环经济、绿色工业和建设节约型社会的发展方向,而焦炉煤气的净化是其综合利用的最为关键的工艺过程。