Chemical Research in Chinese Universities ›› 2001, Vol. 17 ›› Issue (S1): 234-235.

• Articles • Previous Articles     Next Articles

Preparation of Molecular Sieve Catalyst and Application in the Catalytic Oxidation Treatment of Waste Water

WANG Rong-Min, XIE Xin, HE Yu-Feng, WANG Yun-Pu, HE Nai-Pu, ZHANG Zheng-Lin, SONG Peng-Fei, LIU Wen-Jun   

  1. Department of Chemistry, Northwest Normal University, Lanzhou 730070, China
  • Online:2001-12-31 Published:2016-03-14
  • Supported by:

    We wish to thank the Environmental Protection Bureau of Gansu Province and the Natural Sciences Foundation of Gansu Province for financial support

Abstract:

Citric acid is an important additive in foods,cosmetics,medicine and so on,but it discharges about 10 ton of factory effluent when 1 ton of citric acid is produced.The COD of the factory effluent is near 20000 mg/L.