Study on preparing iron oxide red from waste iron mud by oxidation;

Study on Extracting Series Iron Oxide Red Products form Pyrite Slag;

Indirect determination of micro SO_4~(2-) in iron oxide red using inductive coupling plasma atomic emission spectrometry;

Study on iron red crystal seed formation from sulphate by wet process;

These technologies cover recycling the iron-bearing dust slime, preparing ferric chloride by utilizing iron red and steel-pickling waste liquor, producing iron oxide for making toner by using steel-pickling waste liquor, synthesizing iron oxide for making pigment from converter sludge, recycling the steel rolling oil sludge with a process of environmental protection.

The coating has good performance when the mass ratio of Fe–Ti composite powder to iron red to talcum powder is 1:1:1.

The dispersion and other properties of red iron oxide pigment can be greatly improved by surface modification.

It has been found that the colour of red iron oxides in ceramics is affected by sintering temperature and the compositions of the ceramics.

The arrangement of blowing tubes at the bottom of oxidation reactor of red iron oxide production and the calculation for its reconstruction design have been described And the results of the application before and after reconstruction were compare

Study on process of iron oxide red with less pollution;

A new process of high-purity iron oxide red for soft magnetic ferrite use;

Study on recovering iron oxide red from pyrite cinder;