Patent ID: 9597693
Date: 2017-03-21
CPC Classifications: B03D,C08F,C21B,C22B

Claim:
1. A collector composition comprising water and a polythiol composition comprising sulfur-containing compounds, the sulfur-containing compounds comprising: (i) less than 10 wt. % monothiotricyclodecene compounds; (ii) at least 40 wt. % dithiotricyclodecane compounds; and (iii) from 5 wt. % to 40 wt. % of a heavy fraction comprising intermolecular sulfide compounds having at least one intermolecular sulfide group (—S—), at least two groups independently selected from a tricyclodecenyl group and a tricyclodecanyl group, and optionally at least one thiol sulfur group (—SH).