The method comprises the processes such as alkaline smelting, water immersion, beneficiation of liquid leached residue, alkali regeneration from a water extract, sulfur recovery and the like.
2
介绍了无在线炉硫回收工艺的基本原理、技术特点和催化剂使用情况。
Presents the basic principle, technical features and catalyst of no on line furnace sulfur recovery process.
3
介绍了LS系列硫回收催化剂的研制和物化性质，以及工业应用情况。
The development, physicochemical properties and commercial application of LS series sulfur recovery catalysts are described.
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