Broadening of appropriate demulsifier dosage range for latex-containing wastewater by sulfate addition

2018, Volume 12, Issue 6

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Frontiers of Environmental Science & Engineering >> 2018, Volume 12, Issue 6 doi: 10.1007/s11783-018-1041-z

Broadening of appropriate demulsifier dosage range for latex-containing wastewater by sulfate addition

¹. College of Water Science, Beijing Normal University, Beijing 100875, China
². Research Center of Water Pollution Control Technology, Chinese Research Academy of Environmental Sciences, Beijing 100012, China
³. State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China
⁴. Jilin Petrochemical Company, Ltd., PetroChina, Jilin 132022, China

Available online: 2018-08-19

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Abstract

The effect of latex concentration on appropriate demulsifier dosage was investigated.

The appropriate demulsifier dosage range was controlled by zeta potential.

Sulfate could broaden appropriate demulsifier dosage range and improve latex removal.

Keywords

Demulsification ; Polybutadiene latex wastewater ; Polyaluminum chloride ; Zeta potential ; Sulfate addition

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