" RETARDING AGENTS FOR PREPARING PURIFIED BRINE"
Application 2016/CHENP/2003 published 2006-01-06, filed 2003-12-17
The invention relates to a process to produce brine of improved purity by dissolving salt that is contaminated with a calcium sulfate source in the presence of a mixture of at least one low and at least one high molecular weight retarding agent.
Applicant
AKZO NOBEL N.V.
Velperweg 76, NL-6824 AB Arnhem, Netherland
Inventor
International Info
Classification: C01D 3/08, 3/14
Publication Number: PCT/EP02/04969
Priority Information
01202339.6 Europe. 2001-06-19