Title: Influence of Flocculent Treatment on Concentration of Residual Partially-Hydrolyzed Polyacrylamide in Wastewater
Abstract:Wastewater produced from polymer flooding was treated by inorganic and organic flocculants.The variations of the mass concentration and light transmission of residual partially-hydrolyzed polyacrylami...Wastewater produced from polymer flooding was treated by inorganic and organic flocculants.The variations of the mass concentration and light transmission of residual partially-hydrolyzed polyacrylamide(HPAM) in supernatant fluid after treatment with single flocculant and combined flocculants were investigated.Results show that when treated with inorganic flocculant,the concentration of residual HPAM initially decreases and then increases with increasing dosage of the flocculant.However,when treated with organic flocculant,the concentration of residual HPAM constantly increases with increasing dosage of the flocculant.When the inorganic flocculant is combined with inorganic flocculant,the concentration of residual HPAM is inversely proportional to light transmission.When it is combined with organic flocculant,the concentration of residual HPAM depends on the dosage of cation polyacrylamide(CPAM) added in the system.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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