It is suggested to set moisture content of formed sulphur before SLS application at 0. 8 wt%(minimum)-1. 8 wt%(maximum) and hydrogen sulphide not more than 0. 003 wt%.

• 建议在加入SLS之前硫磺的水分质量分数为0．8%25-1．8%25,硫化氢质量分数小于0．003%25。