1. The waste liquor from this scouring step, was agitated with 0.15% of its weight of colloidal bentonite . 2. The waste liquor from this scouring step was agitated with 0.15% of its weight of colloidal bentonite . 3. Recovery of silver from waste liquor generated in codcr analysis 4. Comprehensive utilization of waste liquor containing high concentration chromium 5. Study of making purifying agent from pickling waste liquor and its experimental application 6. The principle of dechromation consists in sorption of chrome from waste liquor after tanning to chrome sludge 7. The waste liquor from this scouring step , was agitated with 0 . 15 % of its weight of colloidal bentonite 8. The waste liquor from this scouring step was agitated with 0 . 15 % of its weight of colloidal bentonite 9. I hope that was an empty bottle , george ! you can ' t afford to waste liquor , not on your salary 10. Abstract : the methods to determine the chrome content of waste liquor of modified two - bath chrome tanning process were studied by chemical analysis