1. CHENG Si-wei, DING Ji, YANG Chun-rong. Production process of chromium salts [M]. Beijing: Chemical Industry Press, 1988:23–109. (in Chinese)
2. TATHAVADKAR V D, ANATONY M P, JHA A. The effect of salt-phase composition on the rate of soda-ash roasting of chromite ores [J]. Metallurgical and Materials Transactions B, 2003, 34:555–564.
3. MOON D H, WAZNE M, DERMATAS D, CHRISTODOULATOS C, SANCHEZ A M, GRUBB D G,. Long-term treatment issues with chromite ore processing residue (COPR): Cr6+ reduction and heave [J]. Journal of Hazardous Materials, 2007, 143(3):629–635.
4. MEI Hai-jun, LI Xia, ZHANG Da-wei, MA Guang-hui. The advantages of cleaning production technology — “non-calcium roasting method” for chromiun salt [J]. Inorganic Chemicals Industry, 2005, 37(3):5–9. (in Chinese)
5. YAN Jiang-feng. Chromium metallurgy [M]. Beijing: Metallurgical Industry Press, 2007:1–5. (in Chinese)