Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Elisa Koivuranta"'
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 101:265-272
The objective of this study was to investigate the use of peat as a potential lignocellulose source in composites manufactured by twin-screw extrusion. The effects of peat decomposition rate and particle size on the mechanical properties and moisture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6a0e4f8c17af6cfade3374a26d96f33
https://doi.org/10.1016/j.compositesa.2017.06.024
https://doi.org/10.1016/j.compositesa.2017.06.024
Publikováno v:
Journal of Water Process Engineering. 16:283-289
Wastewater samples taken from the aeration tank of a full-scale activated sludge plant were analyzed using an automatic optical monitoring device. Five variable selection methods were utilized to find the optimal subsets of input variables to develop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::add2cfb3a2bb1efcc06281db94d1b489
https://doi.org/10.1016/j.jwpe.2017.02.004
https://doi.org/10.1016/j.jwpe.2017.02.004
Publikováno v:
Environmental Technology. 38:1-13
A novel optical monitoring device was used for imaging an activated sludge process in situ during a period of over one year. In this study, the dependencies between the results of image analysis and the process measurements were studied, and the opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::583f1229b1e5e7c3568d1c8e01220663
https://doi.org/10.1080/09593330.2016.1181674
https://doi.org/10.1080/09593330.2016.1181674
Publikováno v:
Journal of Water Process Engineering. 5:28-34
An on-line device for the optical monitoring of activated sludge flocs was set up and tested in situ at a municipal wastewater treatment plant over eight months. A charge-coupled device camera was used to image the flocs and filaments, and an automat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a8c3bfa62f838a2feeefcdb007ac37a
https://doi.org/10.1016/j.jwpe.2014.12.009
https://doi.org/10.1016/j.jwpe.2014.12.009
Publikováno v:
Particulate Science and Technology. 33:412-417
Optical monitoring with a charge-coupled device camera was used to assess the breakage of activated sludge flocs obtained from three different activated sludge plants: two municipal and one industr...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a80248825714fdb0495030494916db1a
https://doi.org/10.1080/02726351.2014.990656
https://doi.org/10.1080/02726351.2014.990656
The effect of seasonal variations on floc formation in the activated sludge process (ASP) was studied in a municipal wastewater treatment plant in Finland nearly 16 months. Floc formation was measured with an online optical monitoring device, and res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83ef1e76172ec054a6a98ad54bad9cd6
http://urn.fi/urn:nbn:fi-fe201801041067
http://urn.fi/urn:nbn:fi-fe201801041067
Publikováno v:
Journal of Environmental Chemical Engineering. 2:2005-2012
A wide variety of biopolymeric materials have been studied as flocculants in wastewater treatment to replace oil-based synthetic polymers. However, derivatives of cellulose, the most abundant biopolymer on earth, are still rarely used to treat wastew
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d76bfaa716acfb67469d2178ad10dc7
https://doi.org/10.1016/j.jece.2014.08.023
https://doi.org/10.1016/j.jece.2014.08.023
Publikováno v:
Environmental Technology. 35:1605-1610
A charge-coupled device camera was used for the optical monitoring of activated sludge flocs and filaments, and the image analysis results were compared with the effluent clarity at a full-scale activated sludge plant during a three-month period. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::665fa2fefb8623f1d39fb6f920d5537f
https://doi.org/10.1080/09593330.2013.875065
https://doi.org/10.1080/09593330.2013.875065
Publikováno v:
August 2012. 11:51-58
Analysis methods developed specifically to determine the presence of ink and other optically active components in paper machine white waters or other process effluents are not available. It is generally more interest¬ing to quantify the effect of ci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79daff2142daf2a5382147b87da03098
https://doi.org/10.32964/tj11.8.51
https://doi.org/10.32964/tj11.8.51
Publikováno v:
Environmental technology. 37(3)
One activated sludge process line was optically monitored in situ by a novel image analysis equipment. The results of the image analysis were studied to find out dependencies to the process variables of the wastewater treatment plant (WWTP) and to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76136cfa941e6160260e933510fb7fb5
https://pubmed.ncbi.nlm.nih.gov/26238162
https://pubmed.ncbi.nlm.nih.gov/26238162