Special solvents can be used to decarbonize and desulfurize waste catalysts to replace the high-temperature roasting pretreatment process.
可以采用特殊的溶剂对废催化剂进行脱碳和脱硫预处理，以代替高温焙烧预处理。
2
Through using spraying magnesium grain into iron to desulfurize and pushing out the top slag, the sulfur content in the iron was decreased.
采用单喷颗粒镁铁水脱硫与扒渣工艺，改善了转炉冶炼原料铁水条件。
3
A management act for dedust and desulfurize of dry-damp two-step combined method was brought forward when the efficiency of smoke dedust and desulfurize were 98% and 80%.