IFA Technical Conference, Chennai, India 24-27 September 2002 Post author:author Post published:May 25, 2020 Post category:Research & Technical Papers Experience with Dry Stack Management Of Gypsum (Hemihydrate Calcium Sulphate): This paper describes the operating experience of five years with Dry Stack management of gypsum (hemihydrate calcium sulphate), with specific reference to the following… Download File You Might Also Like IFA Technical conference 2-4 December 2019. May 25, 2020 IJC’s Experience with Hemihydrate Process May 25, 2020 IFA Technical Conference, Beijing, China, 20-23 April 2004 May 25, 2020