Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Joachim Fettig"'
Autor:
Harsha Ratnaweera, Joachim Fettig
Publikováno v:
Water, Vol 7, Iss 11, Pp 6574-6597 (2015)
Coagulation is an essential process for the removal of suspended and colloidal material from water and wastewater. However, no comprehensive or universally accepted mathematical description of the process has been developed so far. Therefore, process
Externí odkaz:
https://doaj.org/article/50e1523acce44578867b824f07b9b30e
Publikováno v:
Water, Vol 11, Iss 4, p 730 (2019)
Granular activated carbon (GAC) adsorption, as well as ozonation in combination with biodegradation was investigated in order to remove refractory organics from biologically pre-treated process waters (PW) produced by the hydrothermal carbonization (
Externí odkaz:
https://doaj.org/article/fe89787db9d94dfc83065cfc9d6a8732
Publikováno v:
Ecohydrology & Hydrobiology. 19:54-65
Nitrification is simulated in existing water quality models by multiplying the rate with the attenuation factors for water temperature and dissolved oxygen. The effect of pH, substrates and bacteria is mostly neglected. Moreover, the two-step nitrifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff435abc362fefb54456c63475e2cc43
https://doi.org/10.1016/j.ecohyd.2018.06.006
https://doi.org/10.1016/j.ecohyd.2018.06.006
Publikováno v:
Water
Volume 11
Issue 4
Water, Vol 11, Iss 4, p 730 (2019)
Volume 11
Issue 4
Water, Vol 11, Iss 4, p 730 (2019)
Granular activated carbon (GAC) adsorption, as well as ozonation in combination with biodegradation was investigated in order to remove refractory organics from biologically pre-treated process waters (PW) produced by the hydrothermal carbonization (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::214daf5911d5f0c5b213f2e6559d491b
Publikováno v:
Journal of Water Reuse and Desalination, Vol 7, Iss 4, Pp 420-428 (2017)
Treatment of wastewater from a tannery in Greater Ho Chi Minh City (Vietnam) was investigated on a pilot scale. After pre-treatment by the tannery that included batch-coagulation and sedimentation, the wastewater was treated by dissolved air flotatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eca2ba204d3ebc7211a0c25194cd7746
https://doi.org/10.2166/wrd.2016.036
https://doi.org/10.2166/wrd.2016.036
Autor:
Joachim Fettig, Harsha Ratnaweera
Publikováno v:
Water, Vol 7, Iss 11, Pp 6574-6597 (2015)
Coagulation is an essential process for the removal of suspended and colloidal material from water and wastewater. However, no comprehensive or universally accepted mathematical description of the process has been developed so far. Therefore, process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19e825780f277258e5d05c0ed0eecdb7
https://doi.org/10.3390/w7116574
https://doi.org/10.3390/w7116574
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 75(9-10)
A new decentralised settling system based on the principle of lamella separation was developed for the treatment of road runoff. Two different laboratory test methods, the DIBt (Deutsches Institut für Bautechnik) procedure and our own approach, were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::209f482b2f023420c5cd6eca70779bc1
https://pubmed.ncbi.nlm.nih.gov/28498118
https://pubmed.ncbi.nlm.nih.gov/28498118
Autor:
Joachim Fettig
Publikováno v:
Journal of Water Supply: Research and Technology-Aqua. 54:83-93
The removal of natural organic matter (NOM) by four different granular sorbent media, activated carbon, an anion exchange resin, activated alumina and granular ferric hydroxide, respectively, was investigated. Isotherm data, kinetic parameters and co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e398f0aa6139181a828174b5c4d2f8dd
https://doi.org/10.2166/aqua.2005.0008
https://doi.org/10.2166/aqua.2005.0008
Publikováno v:
International Journal of Sustainability in Higher Education. 3:67-74
For 11 years, the Division of Applied Science, University of Paderborn, has offered a four‐year undergraduate technical environmental protection course. More than 500 graduates have completed the programme so far. By means of regular surveys, the j
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::815f065697ed7bd920c7c593210b2f8d
https://doi.org/10.1108/14676370210414182
https://doi.org/10.1108/14676370210414182
Publikováno v:
Water Science and Technology. 41:55-59
For ten years, the Division of Applied Science, University of Paderborn, has gained experience with a four-year undergraduate environmental engineering programme. Up to now, more than 400 graduates have successfully entered a professional career, pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc92187b57adf72e15ac2046965e6c96
https://doi.org/10.2166/wst.2000.0043
https://doi.org/10.2166/wst.2000.0043