WATER CLARIFICATION UNITS PURIFYING

Brand Owner (click to sort) Address Description
KWI KWI INTERNATIONAL ENVIRONMENTAL TREATMENT GMBH Auengasse 8 A-9170 Ferlach Austria Water clarification units for purifying and filtering water to product potable, processible or dischargeable water, for domestic, commercial and industrial use;
KWI MR. PETER J. SPRAGUE 399 UNDERMOUNTAIN ROAD LENOX MA 01240 Water clarification units for purifying and filtering water to product potable, processible or dischargeable water, for domestic, commercial and industrial use;
KWI Krofta Waters, Inc. 101 Yokun Avenue Lenox MA 01240 Water clarification units for purifying and filtering water to product potable, processible or dischargeable water, for domestic, commercial and industrial use;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The invention relates to a method for purifying wastewaters, particularly wastewaters produced in the paper industry, involving the following steps: a) aerobic clarification of the wastewater using activated sludge in an activation stage; b) carrying out, in a secondary settling tank, a subsequent clarification of a portion of the wastewater/activated sludge mixture leaving the activation stage; c) desiccating, in a desiccation unit, another portion of the wastewater/activated sludge mixture leaving the activation stage; d) returning at least a portion of the activated sludge removed in steps b) and c) into the activated sludge tank.