Novel Membrane Separation System for Shipboard Oily Wastewater Treatment

2010 ◽  
Author(s):  
David W. Maribo
2014 ◽  
Vol 955-959 ◽  
pp. 502-505
Author(s):  
Ji Ku Zhang ◽  
Yang Yu ◽  
Xue Ning Liu ◽  
Wei Tan

Membrane separation technique has a beneficial effect when applied to remove dispersed oil,emulsified oil and dissolved oil,the removal rate is more than 95%,meanwhile there is no secondary pollution, and separation process is without phase transformation, at the same time the membrane module structure is simple,and it has a short process,meanwhile the equipment also consumes low energy[1]. We use flat ceramic membrane filtering device adding coagulant to dispose oily wastewater.To choosing coagulant,we do an experiment in motionless beaker with FeCl3,PAC,PAM and two combinations of them to investigate the effect of oily wastewater treatment.Meanwhile,to provide a scientific basis for oily wastewater,we perform univariate analysis on optimal pharmacy to gain the most suitable technological parameters of oily wastewater treatment.


2021 ◽  
Vol 9 (1) ◽  
pp. 104975
Author(s):  
Saber Abdulhamid Alftessi ◽  
Mohd. Hafiz Dzarfan Othman ◽  
Mohd. Ridhwan Adam ◽  
Twibi Mohamed Farag ◽  
Ahmad Fauzi Ismail ◽  
...  

2021 ◽  
Vol 163 ◽  
pp. 113326
Author(s):  
Moein Besharati Fard ◽  
Donya Hamidi ◽  
Javad Alavi ◽  
Reza Jamshidian ◽  
Alireza Pendashteh ◽  
...  

2012 ◽  
Vol 535-537 ◽  
pp. 2201-2208
Author(s):  
Yong Wang ◽  
Jie Nian Jie ◽  
Zhi Yong Li ◽  
Li Guo Wang ◽  
Jiang Wu ◽  
...  

Oily sewage is one of the wastes produced in the oil industry production process and its quantity has been increasing year by year, which influences the environment and human health severely. Electric flocculation method is one of the wide application electrochemical treatment technologies for the oily wastewater treatment at home and abroad, which has higher efficiency than other technologies at the aspect of the organic pollutants degradation. A simulative experiment device dealing with heavy oil sewage by the electric flocculation method has been designed in this paper. The mechanism of the electric flocculation method in removing organic matter of the heavy oil sewage by analyzing the change of the composition and content of the organic matter in water samples before and after the process of the electric flocculation has been studied. Research results show: the carbon/tin dioxide electrode is better than the carbon/ ruthenium dioxide electrode in removing organic matter; most alkanes matters in the oily wastewater have been removed in the dispersing oil form by the electric flocculation; as the current density increases, the types and quantity of the response organic matter can be improved while types of the new synthetic organics increase. At the same time, this paper provides a theory support in specific optimization of the electricity flocculation flotation in oily wastewater treatment technology and process.


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