Against the design defects,modification is made on inclined tube settler in the purifying system of SA production,including settler structure and lining anticorrosion .

• 就硫酸生产酸洗净化系统中使用的斜管沉降器，对其结构设计中存在的问题进行了改造，其中包括结构和衬里防腐的改进。