The Coagulant Type Influence on Removal Efficiency of 5- and 6-Ring Pahs During Water Coagulation Process
| Author(s): |
Anna Nowacka
(Częstochowa University of Technology, Institute of Environmental Engineering, Poland)
Maria Włodarczyk-Makuła (Częstochowa University of Technology; Department of Chemistry, Water and Wastewater Technology, Poland) |
|---|---|
| Medium: | journal article |
| Language(s): | English |
| Published in: | Civil and Environmental Engineering Reports, December 2014, n. 2, v. 13 |
| Page(s): | 63-73 |
| DOI: | 10.2478/ceer-2014-0015 |
| Abstract: |
The article presents results on investigation of the removal efficiency of selected 5- and 6-ring polycyclic aromatic hydrocarbons (benzo[a]pyrene, benzo[b]fluoranthene, benzo[k]fluoranthene, benzo[j]fluoranthene, benzo[g,h,i]perylene, indeno[1,2,3-cd]pyrene, dibenzo[a,h]anthracene) from water during coagulation and sedimentation process. Two pre-hydrolyzed aluminum coagulants: PAX XL 19H and FLOKOR 105V were chosen for research. Process was carried out at optimum process parameters: rapid-mixing - 3 min at the rotational speed of 200 rpm, slow mixing - 10 min at 30 rpm, sedimentation - 60 min. The removal effectiveness was dependant on coagulant type and its composition. Better results in the removal of 5-and 6-ring PAHs were obtained after application of FLOKOR 105V (lower aluminum content) than after using PAX XL 19H. |
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data sheet - Reference-ID
10705371 - Published on:
19/02/2023 - Last updated on:
19/02/2023
