Application of Gas-Assisted Solvent Flotation Technique on Oil-Field Polymer-Bearing Produced Water

Article Preview

Abstract:

The solvent flotation technique adopts organic solvent with low volatility as the second liquid phase, which could dissolve the components including emulsified crude oil, surfactant in the water. The modification of pH value, ion intensity, temperature, speed of air flow, and species of solvent could improve the efficiency of the flotation. The proposed method has been successfully applied to produced water treatment, the pharmaceutical industry sewage disposal and so on. It also has potential usage in sewage disposal of offshore oil field.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

902-905

Citation:

Online since:

April 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] DONG Hui-ru,WANG Shi-hui. Chinese Journal of Analytical Chemistry, 2004, 32(4): 503.

Google Scholar

[2] YAN Yong-sheng,Lu Xiao-hua. Chemical Reagents, 2004, (2), 87.

Google Scholar

[3] DONG Hui-ru,Zhang Lijing,Liu Guowen,et.al. Study on the separation and enrichment of trace organic pollutants in industrial waste water by solvent sublation. Chinese Journal of Analysis Laboratory, 2005,24(5):19.

Google Scholar

[4] DONG Hui-ru, WANG Shi-hui. Separation and enrichment of active constituents in ephedra grass by solvent sublation. Chinese Journal of analytical chemistry,2004, 32(4):503.

Google Scholar

[5] ZHOU Qi-xing. Chinese Journal of Applied Ecology,13(2): 129.

Google Scholar

[6] SUN Ting, LIU Guo-rong, LI Rong-qiang, ZHOU Ji-qian; Study on Influencing actors of the Flotation Oily Wastewater Treatment Process. Journal of Filtration & Separation, 2010, 20, 15.

Google Scholar

[7] DONG Hui-ru, Meng Fanchun, Zhang Lijing et.al. Effect of bubble diameter on separation of butyl acetate from simulated waste water with solvent sublation.The Chinese Journal of Process Engineering, 2010,10(3):508.

Google Scholar

[8] Pinhua Yu, Kun Huang, Junmei Zhao; A novel separation technique: as-assisted three-liquid-phase extraction for treatment of the phenolic wastewater. Separation and Purification Technology, 2010 ,75, 316.

DOI: 10.1016/j.seppur.2010.08.021

Google Scholar