| abstract |
Disclosed herein is a method of inhibiting these materials by promoting the dispersion of waxes and other contaminants by adding contaminant dispersants to the process of regenerating paper and cardboard. Preferred contaminant dispersants include a) water, b) plasticizers, c) anionic dispersants, d) surfactant wetting agents; And e) 1) a mixture of acids or lecithin and optionally a base, or 2) a pre-neutralized component. |