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Special reports - 20 July 2017

Seal of approval

Zhang Jie and Gavin Ding, Nanjing Zhongcai Cement Spare Parts Co., China, explain how the sealing device is one of the most important components of a rotary kiln.


Working with waste: part 3

World Cement profiles the semi-finalists in the NRG COSIA Carbon XPRIZE offering solutions for greener concrete.