Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Bengt Hultman"'
Publikováno v:
Water, Air, & Soil Pollution. 215:299-309
The influence of the operational variables on the Anammox process has been generally researched considering each variable separately. However, the optimization of the process also requires the identification of the more significant variables and thei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9ed806bbae4207878651a032d03c691
https://doi.org/10.1007/s11270-010-0479-9
https://doi.org/10.1007/s11270-010-0479-9
Publikováno v:
Water Science and Technology. 55:19-26
The ability of bacterial cultures to create biofilm brings a possibility to enhance biological wastewater treatment efficiency. Moreover, the ability of Anammox and Nitrosomonas species to grow within the same biofilm layer enabled a one-stage system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bec85b25dea357c5dc27f8adcbade65
https://doi.org/10.2166/wst.2007.237
https://doi.org/10.2166/wst.2007.237
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 86:26-34
Complexity of biological wastewater treatment, in which a variety of physical and (bio)chemical processes concurrently take place, demands appropriate approach in the data analysis. In this study, ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::593aed356b502c4bf1c82927343c8c18
https://doi.org/10.1016/j.chemolab.2006.08.004
https://doi.org/10.1016/j.chemolab.2006.08.004
Autor:
Alexander Nikolic, Bengt Hultman
Publikováno v:
Water Science and Technology. 52:509-516
A new system that removes nitrogen from landfill leachate and other waste waters with similar properties has been proposed with nitritation (i.e. oxidation of ammonium to nitrite) of half of the influent ammonium followed by chemical denitrification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbe90ee20de6309bf7f94462b42c3a7c
https://doi.org/10.2166/wst.2005.0730
https://doi.org/10.2166/wst.2005.0730
Autor:
Kebreab Ghebremichael, Bengt Hultman
Publikováno v:
Water, Air, & Soil Pollution. 158:153-167
An active component of Moringa oleifera (MO) has been used in comparison with synthetic polymers and alum for the conditioning of chemical sludge from a drinking water treatment plant. The comparison was based on dewatering characteristics of the con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f72cfcf7ea1e91e72a628965531425f
https://doi.org/10.1023/b:wate.0000044852.23764.9c
https://doi.org/10.1023/b:wate.0000044852.23764.9c
Publikováno v:
Water Science and Technology. 46:389-396
The article presents two aspects of sludge management: regional planning and product recovery. The introduction of these two elements can reduce the cost, close the ecocycle and make the management more sustainable. A spreadsheet program to optimize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1781a9d6626964c723f1bfc00c9804da
https://doi.org/10.2166/wst.2002.0633
https://doi.org/10.2166/wst.2002.0633
Publikováno v:
Water Science and Technology. 46:435-440
Expected requirements of phosphorus recovery, restrictions on sludge disposal on landfill, and difficulties in obtaining consensus on sludge use on agricultural land has led to several development works in Sweden to change sludge management methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a6a4bb56c4331ba6ca4b6ec692f929d
https://doi.org/10.2166/wst.2002.0644
https://doi.org/10.2166/wst.2002.0644
Publikováno v:
Water Science and Technology. 43:155-164
Seeding of nitrifying bacteria into the activated sludge process was studied both theoretically and experimentally. A simple model was developed for prediction of the effects of seeding of nitrifying bacteria from a separate stage into the activated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7f62f695118b4cd95b5e90fe975cc9a
https://doi.org/10.2166/wst.2001.0038
https://doi.org/10.2166/wst.2001.0038
Publikováno v:
Water Research. 33:3026-3032
Activated sludge ballasting by calcium carbonate, apatite and a blend of talc and chlorite was investigated in a continuous denitrification–nitrification pilot plant. The sludge–mineral material interaction was studied by analyzing the surface ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fc9251ee497921c385a5f6fbe5156cc
https://doi.org/10.1016/s0043-1354(98)00524-7
https://doi.org/10.1016/s0043-1354(98)00524-7
Publikováno v:
Water Research. 33:1799-1804
The ballasting performance of various mineral materials was investigated using batch settling tests. These tests revealed the complexity of the ballasting phenomenon; both the sludge and the mineral material affected the ballasting performance. Diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed86965f5a18625e5596b7fcfbcfd1ad
https://doi.org/10.1016/s0043-1354(98)00412-6
https://doi.org/10.1016/s0043-1354(98)00412-6