19th to 23rd April 2020, Las Vegas (Nevada), USA :
IEEE-IAS/PCA Institute of Electrical and Electronics Engineers Cement Industry Technical Conference. cementconf.org
3-6 May 2020, Vancouver (Canada) :
CIM Convention. convention.cim.org
October 18-22, 2020, Cape Town (South Africa)
IMPC 2020(International Mineral Processing Congress). impc2020.com
Chemistry
