The paper analyzes the problem in separating oil tar by the mechanize trough. It raises the concrete transform plan, which gains the well economic efficiency in reality.
分析了机械化澄清槽分离焦油过程中存在的难题，提出了具体的改造方案，并且在实际中取得较好的经济效益。
A heavy-duty, high-build coal tar epoxy coating for the protection of steel and concrete in immersion service.
双组分环氧煤焦油厚浆型涂料。 用于保护被水浸泡的钢结构或混凝土结构。
应用推荐