TANK MUD TANK D F A B WHITE LIQUOR TO STORAGE TANK FROM CAUSTICIZERS TO LIME MUD WASHER (WEAK WASH FILTER) Dp WATER FILTRATION CYCLE Filter 3-5 …

Installation of rake system with higher torque will allow higher underflow solids. Causticizer retention time: 150 -180 minutes. Over Liming, Fresh Lime, Scrubber Dust, Contaminated …

Alfa Laval’s P2 decanter centrifuge is the perfect choice for green liquor dregs dewatering in pulp mills. High cake dryness. Significantly lower power con-sumption. Reduced maintenance. …

These so-called deadload chemicals–primarily sodium carbonate (Na2CO 3) and sodium sul-fate (Na2SO4)–are a result of funda-mental thermodynamic and kinetic limitations with the present …

2023年5月10日 · find out if there were dregs separating equipment that could save more money, take less space, would need less water, where the residual alkali percentage would be better, …

ABSTRACT: At a northern bleached softwood kraft (NBSK) mill in western Canada, poor settling green liquor dregs caused high non-process element levels in lime mud and white liquor …

Green liquor is created when smelt from the recovery boiler is mixed with weak wash in the dissolving tank. Any un-dissolved particulate material in the green liquor is termed "dregs". …

Dregs consist of unburned carbon (char) and insoluble impurities (mostly calcium carbonate and iron compounds) which must be removed from green liquor. Dregs are typically produced at …

Dregs Filter The dregs removed from the bottom of the green liquor clarifier are generally filtered and washed on a precoat filter to remove residual chemical and increase solids content of …

Alfa Laval P2 solid bowl decanter centrifuges are a proven, effective solution for dewatering green liquor dregs in pulp mills. Compared to traditional rotary vacuum drum filters, Alfa Laval’s …