Device for producing red iron oxide pigment

• Main Authors: JUERGEN KISCHKEWITZ, ALFRED BARDOUN, BIRGIT BLANKEMEYER-MENGE, UDO HOLTMANN, GUIDO KETTELER, WOLFGANG OEHLERT, HUAJUN LI, WALDEMAR CZAPLIK
• Format: Patent
• Language: English
• Published: 29.07.2015
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; METALLURGY

The utility model relates to an equipment for producing red ferric oxide pigment. includes at least one initial response ware at least, at least one second reactor, and at least one third response ware, at least one scrubber, (a) one initial response ware passes through at least one the second line and at least one scrubber intercommunication by at least one the first line and at least one scrubber intercommunication, (b) at least one third response ware, and (c) at least one second reactor feeds through by at least one third circuit and at least one oxidation unit to and at least one exhaust purification unit and at least one heater, wherein at least one exhaust purification unit feeds through by at least one the 8th circuit and at least one heater, and at least one heater is by at least one the 7th circuit and at least one scrubber intercommunication. Utilize the equipment to produce red ferric oxide pigment and to have avoided containing the reaction product who does not want by high quality high yield high energy efficiency.