Metadata expert from Japan

Autor: Juha Hakala

Publikováno v: Informaatiotutkimus, Vol 38, Iss 1 (2019)

Interview with professor Shigeo Sugimoto.

Externí odkaz: https://doaj.org/article/a6a0ac864e9542fcb71da32c952f9cac

Kirjastot, tiede ja ihmisten elämä. Tamar Bermanin haastattelu

Autor: Juha Hakala, Petri Vestelin

Publikováno v: Informaatiotutkimus, Pp 96-99 (2008)

Externí odkaz: https://doaj.org/article/460dbc47ab8c432f9fa73446999820b3

Purification of spent deicing fluid by membrane techniques

Autor: Juha Hakala, Hanna Kyllönen, Juha Heikkinen, Marjut Suomalainen, Joni Lehto

Publikováno v: Lehto, J, Heikkinen, J, Kyllönen, H, Hakala, J & Suomalainen, M 2021, ' Purification of spent deicing fluid by membrane techniques ', Water Science and Technology, vol. 84, no. 8, pp. 2014-2027 . https://doi.org/10.2166/wst.2021.406
Water Science and Technology, Vol 84, Iss 8, Pp 2014-2027 (2021)

Membrane-based concept comprising microfiltration and nanofiltration pre-treatments, reverse osmosis pre-concentration, and membrane distillation used for final concentration was applied for producing purified and concentrated recycled deicing fluid.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c40b4f3152682481fdf4f8ac4d111094
https://cris.vtt.fi/en/publications/bcfd3817-a90e-4019-9c3e-1a7e3f1a5f3d

Biocarbon from bark or black pellets as an alternative for coal in steelmaking:techno-economic evaluation

Autor: Petteri Kangas, Juha Hakala, Lotta Rintala, Timo Fabritius, Pertti Koukkari

Publikováno v: Hakala, J, Kangas, P, Rintala, L, Fabritius, T & Koukkari, P 2020, ' Biocarbon from bark or black pellets as an alternative for coal in steelmaking–techno-economic evaluation ', Scandinavian Journal of Forest Research, vol. 35, no. 8, pp. 532-546 . https://doi.org/10.1080/02827581.2020.1843704

In 2018, global crude steel production was approx. 1.8 gigatonnes while its direct CO2 emissions stood at 2 giga tonnes (2017), representing 23.5% of all direct industrial emissions. Globally iron and steel industry (ISI sector) is the second largest

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1368b50d71d5759833c50030d9ba3efe
http://urn.fi/urn:nbn:fi-fe202101071217

Using National Bibliography Numbers as Uniform Resource Names

Autor: Juha Hakala

This document discusses how national bibliography numbers (persistent and unique identifiers assigned by the national libraries) can be supported within the URN (Uniform Resource Names) framework and the syntax for URNs defined in RFC 2141. Much of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaf1b17f07a9538f8cb6897e03d9fd3a
https://doi.org/10.17487/rfc8458