在毛主席革命路线指引下,我们四单位工人、干部、技术人员组成的三结合小组,遵照“全面规划,合理布局,综合利用,化害为利,依靠群众,大家动手,保护环境,造福人民”的方针,在试验室试验的基础上,于1976年1至4月,在抚顺铝厂大型试验场2号135千安预焙槽上进行了大型预焙槽烟气干法净化回收 Under the guidance of Chairman Mao’s revolutionary line, the three combined teams of our four unit workers, cadres and technicians follow the principle of "comprehensive planning, reasonable layout, comprehensive utilization, combating the harm for the benefit, relying on the masses, starting our own hands and protecting the environment for the benefit of the people Based on the laboratory test, from January to April 1976, a large-scale pre-baking cell flue gas purification process was carried out on a 135 kVA prebake cell at No. 2 Fushun Aluminum Factory Large Scale Test Site.