Online monitoring of synthesis and curing of phenol–formaldehyde resol resins by Raman spectroscopy

Autor: Monni, Janne, Niemelä, Pentti, Alvila, Leila, Pakkanen, Tuula T.

Publikováno v: In Polymer 26 August 2008 49(18):3865-3874

Process analytical technology (PAT) needs and applications in the bioprocess industry:Review

Autor: Känsäkoski, Markku, Kurkinen, Marika, von Weymarn, Niklas, Niemelä, Pentti, Neubauer, Peter, Juuso, Esko, Eerikäinen, Tero, Turunen, Seppo, Aho, Sirkka, Suhonen, Pirkko

Publikováno v: Känsäkoski, M, Kurkinen, M, von Weymarn, N, Niemelä, P, Neubauer, P, Juuso, E, Eerikäinen, T, Turunen, S, Aho, S & Suhonen, P 2006, Process analytical technology (PAT) needs and applications in the bioprocess industry : Review . VTT Working Papers, no. 60, VTT Technical Research Centre of Finland, Espoo . < https://publications.vtt.fi/pdf/workingpapers/2006/W60.pdf >

Process analytical technologies have been applied to manufacturing processes (pulp and paper, chemical and petroleum) for decades. Recently, the US Food and Drug Administration (FDA) has, however, re-defined the phrase and implemented it into an init

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::fffde3844ba34c1d680027c6f3f42cd8
https://cris.vtt.fi/en/publications/d733e315-e247-4c52-9686-1e4d917ab4c1

Process cure monitoring of unsaturated polyester resins, vinyl ester resins, and gel coats by Raman spectroscopy

Autor: Skrifvars, Mikael, Niemelä, Pentti, Koskinen, Rauli, Hormi, Osmo

Publikováno v: Skrifvars, M, Niemelä, P, Koskinen, R & Hormi, O 2004, ' Process cure monitoring of unsaturated polyester resins, vinyl ester resins, and gel coats by Raman spectroscopy ', Journal of Applied Polymer Science, vol. 93, no. 3, pp. 1285-1292 . https://doi.org/10.1002/app.20584

The curing process of unsaturated polyester resins, vinyl ester resins, and gel coats was studied by using a process Raman spectrometer, equipped with a remote fiber‐optic probe. The resins were cured and Raman spectra were recorded during the curi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::f50746ed6c244f1492c772cc7162e371
https://cris.vtt.fi/en/publications/9eab5bd4-ace2-478f-95c4-154720ccdb1b

Development of a NIR device for measuring varnish thickness on-line

Autor: Anduaga, J., Mayora, K., Garmendia, I., Munoz, M., Niemelä, Pentti, Tornberg, Jouni, Hietala, Eero, Manero, F.

Publikováno v: Anduaga, J, Mayora, K, Garmendia, I, Munoz, M, Niemelä, P, Tornberg, J, Hietala, E & Manero, F 2003, Development of a NIR device for measuring varnish thickness
. in Near Infrared Spectroscopy : Proceedings of the 11th International Conference ., P.8.16, NIR Publications, pp. 1105-1109, 11th International Conference on Near-Infrared Spectroscopy, NIR 2003, Córdoba, Spain, 6/04/03 . < https://www.impopen.com/bdownload.php?code=978-1-906715-23-6_ch201 >

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::8b160639ad5aa55f556eff978003df0a
https://cris.vtt.fi/en/publications/1f0123b3-3211-4e37-b489-7d415e6281d4

New developments in coating application machinery: Systems for measuring wet thickness on-line and automatic control of its application

Autor: Garmendia, I., Niemelä, Pentti, Tornberg, Jouni, Hietala, Eero

Publikováno v: Garmendia, I, Niemelä, P, Tornberg, J & Hietala, E 2002, Nuevos desarrollos en maquinaria de aplicación de recubrimentos: Sistemas para medición del esposor húmedo en línea y control automático de la aplicación . in Eurocoat 2002: compendio de conferencias : Barcelona, Palau Sant Jordi, 4-6 June 2002 . UATCM Union of Associations of Technicians of Mediterranean Culture, pp. 811-821 .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::35a4bcf0b4ee9a6267938177c8059085
https://cris.vtt.fi/en/publications/33467ee3-c914-4520-8f3d-9dc3a714ae7a