F Ledoux, L Vanmarcke, H Volke… - US Patent …, 2011 - freepatentsonline.com ... Moisture (KF), [wt %], 0.23, 0.24, 0.23. B iuret, [wt %], 0.85, 0.76, 0.80. ... Thanks to higher heat removal possibilities using the classifier with heat exchanger, a test with more concentrated melt was performed, using 97% melt concentration instead of 95.5%. ... Cached