Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Lena Margareta Jonsson"'
Publikováno v:
Water Practice and Technology, Vol 18, Iss 6, Pp 1556-1575 (2023)
Limitations of the operation of down-flow sand filters were investigated without and with dosages of methanol, ethanol, or acetate for denitrification and dosages of ferrous sulphate to remove phosphorous. The dynamic head loss was developed due to c
Externí odkaz:
https://doaj.org/article/70a8dc820f25423f8885a7cd1d48fe06
Publikováno v:
Water Practice and Technology, Vol 18, Iss 1, Pp 68-85 (2023)
Multiple linear regression (MLR) was applied to study the operation and efficiency of simultaneous denitrification with sodium acetate (NaAc) as a carbon and energy source and the chemical precipitation of phosphate with iron salts in a pilot sand fi
Externí odkaz:
https://doaj.org/article/6247fcb488dc4950a9fcaecf2e458777
Publikováno v:
Water Practice and Technology, Vol 17, Iss 7, Pp 1390-1405 (2022)
Dual media sand filters at Henriksdal WWTP began to show high head loss after five years of operation, especially during the fluidization for sorting the filter bed after backwashing. At that time, the filters were still clean and the dynamic head lo
Externí odkaz:
https://doaj.org/article/05dddce3380849a7b99197552c1778e7
Publikováno v:
Water Practice and Technology. 18:68-85
Multiple linear regression (MLR) was applied to study the operation and efficiency of simultaneous denitrification with sodium acetate (NaAc) as a carbon and energy source and the chemical precipitation of phosphate with iron salts in a pilot sand fi