The method of preparation of iron oxide yellow iron oxide yellow is a crystalline , mainly in powder form , lemon yellow to brown color . Because iron oxide yellow safety factor is relatively high, so the field of application is also more extensive. Yellow iron oxide in the construction industry ...

Iron oxide yellow is a transparent powder yellow pigment. The relative density was 3.5. The chemical properties are stable. The particle size is 0.01-0.02 μ M. It has large specific surface area (about 10 times of ordinary iron oxide), strong ultraviolet absorption, light resistance, atmospheric ...

There are two main production processes of iron oxide red: dry and wet. Today we’ll take a look at these two processes.   1. On dry process Dry process is a traditional and original iron oxide red production process in China. Its advantages are simple production process, short process ...