B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/110
B01J 21/06 (2006.01) B01J 35/10 (2006.01) B01J 37/00 (2006.01) C04B 35/46 (2006.01)
Patent
CA 2040792
Manufacturing of titanium dioxide pressed articles wherein pyrogenically produced titanium dioxide in the presence of completely demineralized water is intensively mixed with a wetting agent and/or a base and/or, optionally, a binder and/or, optionally, a shaping adjuvant and/or, optionally, an expanding agent, the resulting material is extruded into moulded members at pressures between 5 and 100 bar, and the moulded members are dried at temperatures between 50 and 120°C and then calcined in atmospheric air at temperatures of 400 to 700°C for 1 to 5 hours.
Brand Reinhold
Engler Bernd
Foerster Martin
Hartmann Werner
Kleinschmit Peter
Aktiengesellschaft Degussa
Brand Reinhold
Engler Bernd
Foerster Martin
Hartmann Werner
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