@inproceedings{cbe5ccda5f244a2cb25602495916a39a,
title = "Cleaner gypsum from the phosphoric acid industry by recrystallization with simultaneous ion exchange",
keywords = "ZX Int.klas.verslagjaar < 2002",
author = "C Koopman and GJ Witkamp",
year = "2000",
language = "Undefined/Unknown",
isbn = "0-9687242-0-5",
publisher = "Process Research Ortech",
pages = "19--1--19--15",
booktitle = "6th international conference on natural and synthetic gypsum, May 16-19",
note = "Gypsum 2000, Toronto ; Conference date: 16-05-2000 Through 19-05-2000",
}