Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Pekka Savolahti"'
Publikováno v:
Journal of Early Childhood Education Research, Vol 8, Iss 1 (2019)
Tämän artikkelin tavoitteena on rakentaa siltaa kasvatustieteen, muiden ihmistä tutkivien tieteiden, luonnontieteiden ja yhteiskuntatieteiden välille. Artikkelissa pohditaan niitä tekijöitä, joita kasvun ja kehityksen ympäristöissä tulisi o
Externí odkaz:
https://doaj.org/article/d5d6497448f34d84821ae6b07b5fcc94
Autor:
Pekka Savolahti, Jukka Heikkonen, Jari Kiuru, Tapio Kotiaho, Virpi Tarkiainen, Raimo A. Ketola, Marianna Ridderstad, Jouni Juujarvi
Publikováno v:
Ketola, R A, Tarkiainen, V, Kiuru, J, Savolahti, P, Kotiaho, T, Juujärvi, J, Ridderstad, M & Heikkonen, J 2008, ' Evaluation of mathematical algorithm for solving of Fourier transform infrared spectroscopic and mass spectra ', Industrial & Engineering Chemistry Research, vol. 47, no. 21, pp. 8101-8106 . https://doi.org/10.1021/ie800851e
The aim of this study was to evaluate the benefits of the simultaneous use of two different analytical methods, namely Fourier transform infrared spectroscopy (FTIR) and mass spectrometry (MS), for online analysis of environmental and process samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39a8bbdfaeea8849d254255ba73bd671
https://doi.org/10.1021/ie800851e
https://doi.org/10.1021/ie800851e
Autor:
Antti Grönroos, Jorma Ihalainen, Hanna Kyllönen, Hannu Mursunen, Pentti Pirkonen, Erkki Räsänen, Jorma Rakkolainen, Jouko Rakkolainen, Pekka Savolahti, Hannu Sekki, Teemu Työppönen, Pertti Vastamäki
Publikováno v:
Grönroos, A, Ihalainen, J, Kyllönen, H, Mursunen, H, Pirkonen, P, Räsänen, E, Rakkolainen, J, Rakkolainen, J, Savolahti, P, Sekki, H, Työppönen, T & Vastamäki, P Nov. 29 2007, A method for taking a liquid sample, Patent No. WO07135226 A1 .
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
The invention relates to a sampling method and filter for taking a liquid sample from a suspension containing liquid and solid matter by filtering. The filter has a rotatable filtering element (1), filtering means (6, 5, 8, 9) not rotating in relatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8c4e178d1ed1ddc27d1ea0c0dd664f58
https://cris.vtt.fi/en/publications/4777459e-034d-4a11-9b94-f422c01d0c7b
https://cris.vtt.fi/en/publications/4777459e-034d-4a11-9b94-f422c01d0c7b
Autor:
Kaija Luomanperä, Pekka Savolahti, Teemu Työppönen, Pertti Vastamäki, Stella Rovio, Heli Sirén
Publikováno v:
Siren, H, Luomanperä, K, Työppönen, T, Rovio, S, Vastamäki, P & Savolahti, P 2004, ' Process control and drug analysis with an
capillary electrophoresis system ', Journal of Biochemical and Biophysical Methods, vol. 60, no. 3, pp. 295-307 . https://doi.org/10.1016/j.jbbm.2004.01.008
capillary electrophoresis system ', Journal of Biochemical and Biophysical Methods, vol. 60, no. 3, pp. 295-307 . https://doi.org/10.1016/j.jbbm.2004.01.008
Inorganic and organic ions in pulp and paper process waters and drug mixtures were studied. Real-time measurements and on-line simulated analyses were made. A novel on-line capillary electrophoresis instrument equipped with a fixed wavelength UV dete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95436a5c5b2e341de1bf07f69dc501c9
https://cris.vtt.fi/en/publications/3f325520-894b-4448-b0fd-489d893107dd
https://cris.vtt.fi/en/publications/3f325520-894b-4448-b0fd-489d893107dd
Autor:
Heli Siren, Teemu Työppönen, Pertti Vastamäki, Stella Rovio, Jaakko Räsänen, Pekka Savolahti, Ari Hokkanen, Ingmar Stuns, Matti Leppihalme
Publikováno v:
Siren, H, Työppönen, T, Vastamäki, P, Rovio, S, Räsänen, J, Savolahti, P, Hokkanen, A, Stuns, I & Leppihalme, M 2001, ' Lyhytkapillaarielektroforeesi on-line-prosessiseurantaan ', Prosessiteollisuuden on-line-mittaustekniikat vuosiseminaari, Espoo, Finland, 12/12/01-12/12/01 .
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
Tutkimusprojektissa on rakennettu miniatyrisoidun on-line -käyttöisen kapillaarielektroforeesilaitteen prototyyppi, jolla voidaan määrittää anionisia ja kationisia yhdisteitä teollisuuden prosessivesistä.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e7fc06c7c5d7c2483c6744fcb34288ef
https://cris.vtt.fi/en/publications/2a0b4c98-74ba-46ba-8d35-9f05ee73d268
https://cris.vtt.fi/en/publications/2a0b4c98-74ba-46ba-8d35-9f05ee73d268
Autor:
Raimo Ketola, Pekka Savolahti, Pertti Vastamäki, Heli Siren, Teemu Työppönen, Olli Antson, Matti Reinikainen
Publikováno v:
Ketola, R, Savolahti, P, Vastamäki, P, Siren, H, Työppönen, T, Antson, O & Reinikainen, M 2001, '
measurement techniques ', Paper presented at Competence Days, Solbacka, Sweden, 11/09/01-12/09/01 .
VTT Technical Research Centre of Finland-PURE
measurement techniques ', Paper presented at Competence Days, Solbacka, Sweden, 11/09/01-12/09/01 .
VTT Technical Research Centre of Finland-PURE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c784e8c84f5010641b613991d21083df
https://cris.vtt.fi/en/publications/63e86c42-642c-4bdb-a99e-7463641a4391
https://cris.vtt.fi/en/publications/63e86c42-642c-4bdb-a99e-7463641a4391
Autor:
Pekka Savolahti, Ismo Luusua, Teija Häkkinen, Arto Kiviranta, Simo Eränen, Tarja Riihisaari, Esa Muukkonen
Publikováno v:
Muukkonen, E, Häkkinen, T, Riihisaari, T, Eränen, S, Luusua, I, Kiviranta, A & Savolahti, P 1999, ' Characterization of wet chemistry resist and resist residues removal processes ', Physica Scripta, vol. T79, pp. 255-258 . https://doi.org/10.1238/Physica.Topical.079a00255
Light scattering measurement equipment was used in setting up a resist removal and cleaning process. The resist residue removal efficiency of the SCI bath after unsuccessful resist stripping was tested. Metal contamination loading was measured with T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6288099d8b2a2e113c4ce2bd0bd0301
https://doi.org/10.1238/physica.topical.079a00255
https://doi.org/10.1238/physica.topical.079a00255
Autor:
Raimo A. Ketola, Virpi Tarkiainen, Jari Kiuru, Pekka Savolahti, Tapio Kotiaho, Jouni Juujärvi, Marianna Ridderstad, Jukka Heikkonen
Publikováno v:
Industrial & Engineering Chemistry Research; Oct2008, Vol. 47 Issue 21, p8101-8106, 6p
Autor:
Pekka Savolahti
Publikováno v:
Mikrochimica Acta. 95:155-158
Diffuse reflectance infrared spectroscopy was used to study isothermal degradation of crude barley protein, that was obtained as a side product of alcohol production. The isothermal temperatures used were in the range 50–150° C. Before analysis th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54ee1cff96f3fb82bf43f76305692afc
https://doi.org/10.1007/bf01349742
https://doi.org/10.1007/bf01349742
Autor:
Antti Grönroos, Jorma Ihalainen, Hanna Kyllönen, Hannu Mursunen, Pentti Pirkonen, Hannu Sekki, Erkki Räsänen, Pekka Savolahti, Teemu Työppönen, Pertti Vastamäki, Rakkolainen, J.
Publikováno v:
VTT Technical Research Centre of Finland-PURE
Grönroos, A, Ihalainen, J, Kyllönen, H, Mursunen, H, Pirkonen, P, Sekki, H, Räsänen, E, Savolahti, P, Työppönen, T, Vastamäki, P & Rakkolainen, J Nov. 29 2007, Method for taking samples, Patent No. WO07135226 A1 .
Grönroos, A, Ihalainen, J, Kyllönen, H, Mursunen, H, Pirkonen, P, Sekki, H, Räsänen, E, Savolahti, P, Työppönen, T, Vastamäki, P & Rakkolainen, J Nov. 29 2007, Method for taking samples, Patent No. WO07135226 A1 .
The invention relates to a method and equipment for taking a sample from a suspension containing solids and liquid. One or several samples are fractionated from the feed suspension in a fractionating chamber (1; 1.1 - 1.5) by means of one or several
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b7f3af6be2ae432a0b888dd00acb0db9
https://cris.vtt.fi/en/publications/1515b295-b584-4e63-a6e4-e93dc07a8710
https://cris.vtt.fi/en/publications/1515b295-b584-4e63-a6e4-e93dc07a8710