Their natural and economic attributes can be differentiated according to their form of existence, regeneration and recovery possibilities and their positions in the process of production.
It is presented that some safety measure should be taken in the regeneration and fractionating system to lower the production risk.
说明反应再生系统和分馏系统有必要采取一些安全防范措施，进一步降低生产的风险程度。
3
The successful development of sulfur solvent and its regeneration technique creates the necessary conditions for smooth achieving the production of sour gas and super sour gas Wells.