我厂的主要产品是蒸养煤渣砖。近几年来,由于群众性节煤运动的深入开展,大部分工厂的煤渣经二次燃烧再作燃料用。另外,煤渣在其他方面的用途日益扩大。因此,煤渣的来源越来越少。在这种情况下,寻找新的废渣资源,多制砖,制好砖,成为迫切需要解决的问题。广大革命职工遵照毛主席关于“综合利用大有文 The main product of our plant is steamed coal cinder bricks. In recent years, due to the in-depth development of the mass-saving coal-saving campaign, most of the plant’s cinder has been used as fuel for secondary combustion. In addition, the use of cinder in other areas is expanding. Therefore, there are fewer and fewer sources of cinder. Under such circumstances, finding new waste residue resources, making more bricks, and making bricks become an urgent problem to be solved. The majority of revolutionary workers follow Chairman Mao’s statement on "Utilizing the Great and the Comprehensive