Presently new dry process cement production technology is widely adopted. The proportion of new dry process cement rose from 14.20% in 2001 to 55% in 2007.
3
具体介绍了新型干法生产水泥的工艺及灰渣砖生产工艺。
The novel dry process for the production of cement was introduced as well as the production process of coal ash brick.