No photo of Aku Itälä

Aku Itälä

20092018
If you made any changes in Pure these will be visible here soon.

Research Output 2009 2018

2018
Open Access
bentonite
repository
chemical
porewater
water
62 Downloads (Pure)

Long-term experiment with compacted bentonite

Vikman, M. (ed.), Matusewicz, M., Sohlberg, E., Miettinen, H., Järvinen, J., Itälä, A., Rajala, P., Raulio, M., Itävaara, M., Muurinen, A., Tiljander, M. & Olin, M., 18 Jun 2018, VTT Technical Research Centre of Finland. 36 p. (VTT Technology; No. 332).

Research output: Book/ReportReport

Open Access
File
bentonite
copper
oxic conditions
experiment
long-term experiment
2016

KYT2018-tutkimusohjelma - kyllä ydinjäte tunnetaan

Rasilainen, K. & Itälä, A., 2016, In : ATS Ydintekniikka. 45, 3, p. 51-54

Research output: Contribution to journalArticleProfessional

2 Citations (Scopus)

Methodology for studying the composition of non-interlamellar pore water in compacted bentonite

Järvinen, J., Matusewicz, M. & Itälä, A., 2016, In : Clay Minerals. 51, 2, p. 173-187

Research output: Contribution to journalArticleScientificpeer-review

Open Access
2015

KYT2014-tutkimusoohjelma on päättynyt: keskeisimmät tulokset

Rasilainen, K. & Itälä, A., 2015, In : ATS Ydintekniikka. 44, 4, p. 22-24

Research output: Contribution to journalArticleProfessional

Open Access

Modeling transport of water, ions, and chemical reactions in compacted bentonite: comparison among toughreact, numerrin, and comsol multiphysics

Itälä, A., Laitinen, M., Tanhua-Tyrkkö, M. & Olin, M., 2015, In : Nuclear Technology. 187, 2, p. 169-174

Research output: Contribution to journalArticleScientificpeer-review

Bentonite
Chemical reactions
Ions
Water
Groundwater flow
2013
2 Citations (Scopus)

CO2 effect on the pH of compacted bentonite buffer on the laboratory scale

Itälä, A., Järvinen, J. & Muurinen, A., 2013, In : Clay Minerals. 48, 2, p. 277-283 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Bentonite
bentonite
Buffers
partial pressure
Partial pressure
2012

Buffering of pH conditions in sodium bentonite

Pulkkanen, V-M., Itälä, A. & Muurinen, A., 2012, MRS Proceedings: Symposium NW – Scientific Basis for Nuclear Waste Management XXXV. Materials research society, p. 317-321 (Materials Research Society MRS, Vol. 1475).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Bentonite
Sodium
Buffers
Acetates
Calcium Carbonate

Na/Ca selectivity coefficients of montmorillonite in perchlorate solution at different temperatures

Itälä, A. & Muurinen, A., 2012, MRS Proceedings: Symposium NW – Scientific Basis for Nuclear Waste Management XXXV. Materials research society, p. 335-340 (Materials Research Society MRS, Vol. 1475).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Bentonite
Cations
Spent fuels
Buffers
Temperature
2011

Bentoniittipuskurin kytketty käyttäytyminen: PUSKURI-hankkeen tuloksia

Translated title of the contribution: Coupled behaviour of bentonite buffer: Results of PUSKURI projectOlin, M., Rasilainen, K., Itälä, A., Pulkkanen, V-M., Matusewicz, M., Muurinen, A., Ahonen, L., Kataja, M., Kekäläinen, P., Niemistö, A., Laitinen, M. & Martikainen, J., 2011, Espoo: VTT Technical Research Centre of Finland. 92 p. (VTT Tiedotteita - Research Notes; No. 2587).

Research output: Book/ReportReport

Open Access
Bentonite
Dronabinol
Buffers
2 Citations (Scopus)

Chemical evolution of bentonite buffer in a final repository of spent nuclear fuel during the thermal phase

Itälä, A. & Olin, M., 2011, In : Nuclear Technology. 174, 3, p. 342-352 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Spent fuels
Bentonite
Nuclear fuels
Hot Temperature
Ion exchange
4 Citations (Scopus)

Lot A2 test, THC modelling of the bentonite buffer

Itälä, A., Olin, M. & Lehikoinen, J., 2011, In : Physics and Chemistry of the Earth. 36, 17-18, p. 1830-1837 8 p.

Research output: Contribution to journalArticleScientificpeer-review

thermohaline circulation
Bentonite
bentonite
Dronabinol
Buffers
2010

Chemical evolution of bentonite buffer in a KBS-3 type spent fuel repository from thermal to post glacial phase

Olin, M., Itälä, A., Rasilainen, K., Liukkonen, M. & Lehikoinen, J., 2010, Book of abstracts: Clays in natural and engineered barriers for radioactive waste confinement - 4. International meeting. p. 521-522 P/AP/PTO/15. (INIS Report; No. INIS-FR--15-CLAYS-NANTES-2010, Vol. 46).

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Open Access

COMSOL multiphysics, TOUGHREACT and Numerrin comparison in some modelling task of spent nuclear fuel disposal

Itälä, A., Laitinen, M., Tanhua-Tyrkkö, M., Pulkkanen, V-M. & Olin, M., 2010, COMSOL Conference 2010 Paris: User presentations and proceedings . COMSOL, 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Open Access
Spent fuels
Nuclear fuels
Bentonite
Parameterization
Ion exchange

LOT A2 test, THC-modelling of bentonite buffer in a final repository of spent nuclear fuel

Itälä, A., Olin, M., Rasilainen, K. & Pulkkanen, V-M., 2010, Book of Abstracts: Clays in natural and engineered barriers for radioactive waste confinement - 4. International meeting. p. 367-368 P/GC/PW/04. (INIS Report; No. INIS-FR--15-CLAYS-NANTES-2010, Vol. 46).

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Open Access
2009

Chemical Evolution of Bentonite Buffer in a Final Repository of Spent Nuclear Fuel During Thermal Phase

Itälä, A. & Olin, M., 2009. 8 p.

Research output: Contribution to conferenceConference articleScientific

Open Access
bentonite
repository
saturation
chemical
nuclear fuel

Using COMSOL for the Transport Modelling of Some Special Cases in a Bentonite Buffer in a Final Repository for Spent Nuclear Fuel

Olin, M., Pulkkanen, V-M., Seppälä, A., Saario, T., Itälä, A., Tanhua-Tyrkkö, M. & Liukkonen, M., 2009, COMSOL Conference 2009 Milan. User Presentations and proceedings, CD. COMSOL, 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
bentonite
repository
modeling
wetting
bedrock