Process for the production of yellow-brown zinc ferrite pigments

Process for the quaternization of triethanolamine fatty acid est

Process for the recovery and reutilization of the used materials

Process for the synthesis of a layered, clay-like material as we

Process for the thermal treatment of iron oxides in a circulatin

Process for the thermal treatment of meal-form raw materials

Process for the water-repellent impregnation of plaster

Process for the water-repellent impregnation of plaster

Process for treating a sludge or drainage containing chromium (V

Process for treating a waste material resulting from an oil reco

Process for treating and stabilizing chromium ore waste

Process for treating aqueous slurry of pigment

Process for treating azo pigments

Process for treating cement plant dust catch

Process for treating diarylide yellow pigment

Process for treating exhaust gaseous mixtures from directly expo

Process for treating fillers with fluorosilicone compounds

Process for treating fly ash and bottom ash and the resulting pr

Process for treating kaolin clays for pitch control and the trea

Process for treating liquids wastes possessing a strong acidity