1. Ferrite, the low-cost non-cobalt material made of ferric oxide and barium or strontium carbonate, was launched in the 1950s.

2. In the experimental research, ferric oxide in cyanide residue was leached with per - acid catalytic oxidation process.

3. New process of preparing high pure ferric oxide red with pyrite cinder was studied.

4. The new technology for the preparation of superfine ferric oxide from pyrite cinder is studied.

5. A cement resembling putty; made by mixing ferric oxide and boiled linseed oil; is acid resistant.

6. The relationship between soil texture soil ferric oxide and soil spectral reflectance.

7. This paper discussed a new method of producing ferric oxide red, for the purpose of raising the purity of ferric oxide red and meeting the needs of production.

8. The experimental results show that nanometer sized ferric oxide can catalyze the decomposition reaction of NC/NG ...

9. Coating: Hypromellose, polyethylene glycol 300, titanium dioxide, red ferric oxide and yellow ferric oxide.

10. The preparation and progress of ferric oxide yellow pigment are reviewed with 16 references.

11. Dyestuff: anthraquinone, black ferric oxide, indigo blue pigment, butyric acid, titanium hydroxide, zinc sulfide, all kinds of intermediate of azo dye - stuff.

12. A natural brown earth containing ferric oxide and manganese oxides, used as pigment.

13. The effect of calcinate temperature on properties of ferric oxide dye, produced from iron mud through the dry process, was studied in this paper.

14. The nano-sized clubbed ferric oxide red was prepared by homogeneous precipitation method, using urea as the precipitator introduced by dripping slowly.

15. Furthermore, some formulas entered nano ferric oxide can largely improve the effect of infrared extinction.

16. That is many times smaller than crystals of conventional ferric oxide, and about one ten-thousandth the diameter of a human hair.

17. In nephrite it occurs exclusively as ferrous and in jadeite as ferric oxide.

18. Mainly raw and processed materials: high-marked Portland cements, diversified natural colorful carpolite, ferric oxide dye, titanium electric material and other materials.

19. Production technics of producing manganese sulphate, aluminum sulphate, zinc sulphate and ferric oxide series paint using the waste vitriol and byproduct in titanium dioxide production are introduced.

20. It possesses the characteristics of recirculating use of acid and only ferric oxide slag as byproduct.

21. At present polymeric condition, the capacity of PECS has improved to some extent in zinc salt precipitation inhibition and ferric oxide dispersion compare with PESA.

22. Analysed those who restrict development of industry of domestic ferric oxide a variety of adverse elements.

23. The thermal stability of aluminium titanate - mullite composites was researched by adding ferric oxide and synthesizing composite.

24. Its main products: frozen rabbit, fast-frozen vegetables, caw, permanent magnetism oxygen loaf, ferric oxide of permanent magnet, and etc.