Mtlexs is the online media partner for 4th International Secondary Lead Conference on September 7-8, 2015 in Bangkok, Thailand. The conference will bring together all aspects of secondary lead smelting; discussing plant design, smelting regimes, refractories, burner design, slag formation and structures, pollution and environmental control amongst other presentations. The conference aims to open up for discussion all aspects of plant operations and control as to give not only operators, but people interested in secondary smelting a better understanding of the processes involved in the industry.