谈煤矸石制砖焙烧中对“黑心”砖的控制

Control of "Black Heart" in Calcination of Coal Stone - Made Bricks

针对煤矸石制砖在焙烧过程中出现的“黑心”砖问题,经过反复试验和研究,结合其产生“黑心”砖的原因,提出了综合调控消除“黑心砖”的有效措施。

In regard to problem of 'black heart bricks during the course of calcination, the effective measures were given to control and eliminate the black heart bricks through repeated test and study on the causations that led the bricks to black heart.