
Study on printing wastewater treatment by decomposition reaction H2O2 catalyzed of complex between ion Ni2+ and citric acid
Author(s) -
Tue Nguyen Ngoc,
Nghia Nguyen Trong,
Thuong Nghiem Thi,
Quang Tran Thuong,
Trung Nguyen Duc
Publication year - 2020
Publication title -
xúc tác và hấp phụ
Language(s) - English
Resource type - Journals
ISSN - 0866-7411
DOI - 10.51316/jca.2020.078
Subject(s) - citric acid , catalysis , decomposition , chemistry , homogeneous , wastewater , pollutant , industrial wastewater treatment , sewage treatment , ion , inorganic chemistry , environmental chemistry , environmental engineering , organic chemistry , environmental science , mathematics , combinatorics
In this article, the results of the research on organic pollutant treatment in the wastewater of printing processes on fabric by H2O2 under the catalytic role of the complex between ion Ni2+ and Citric acid (H4L) were presented. The condition of pH, H4L/Ni2+, H2O2, Ni2+ concentration has been explored to get the optimal conditions for improving COD efficient treatment. The results provide the solutions of the homogeneous complex catalysts in the industrial wastewater treatment at room temperature and atmosphere.