ISBN: 9787800907951 - the dry process cement production of training materials [paperback] (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 1999 Pages: 131 Language: Chinese in Publisher: China Building Materials Industry Press cement production since its birth in 1824. 170 years production technology undergone many changes. Since the sixties. the development of suspended preheated kiln soon. in the early seventies. kiln decomposition technology appears. Suspension preheater kiln decomposition dry process cement production technology as the core. the champion. the the cement industrial production to a new sta.…