A study on raw, torrefied, and steam-exploded wood: Fine grinding, drop-tube reactor combustion tests in N2/O2 and CO2/O2 atmospheres, particle geometry analysis, and numerical kinetics modeling

Autor: Henrik Tolvanen, Tiina Keipi, Risto Raiko

Publikováno v: Fuel. 176:153-164

The purpose of this study was to compare the fine grinding properties and combustion behavior of three wood pellet products: raw, torrefied, and steam-exploded wood. The energy required to fine grind the pellets was tested, and so was the geometry an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6c4017f328f70c8c15558d155d3fbde
https://doi.org/10.1016/j.fuel.2016.02.071

The effect of torrefaction on the chlorine content and heating value of eight woody biomass samples

Autor: Lauri Kokko, Henrik Tolvanen, Tiina Keipi, Risto Raiko

Publikováno v: Biomass and Bioenergy. 66:232-239

This study examined and compared the effect of torrefaction on the heating value, elementary composition, and chlorine content of eight woody biomasses. The biomass samples were torrefied in a specially constructed batch reactor at 260 °C for 30, 60

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::41fd025ac635a69c98e2d060699a0c4f
https://doi.org/10.1016/j.biombioe.2014.02.015

Fast pyrolysis of coal, peat, and torrefied wood: Mass loss study with a drop-tube reactor, particle geometry analysis, and kinetics modeling

Autor: Henrik Tolvanen, Risto Raiko, Lauri Kokko

Publikováno v: Fuel. 111:148-156

The purpose of this study was to experimentally test and compare the fast pyrolysis behavior of torrefied wood, peat, and two types of coal. The experiments were conducted in a laboratory-scale drop-tube reactor (DTR) at a temperature range of 700–

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dce5e821e6f28cdcc733e09806b926d3
https://doi.org/10.1016/j.fuel.2013.04.030

Bioenergy consumption and biogas potential in Cambodian households

Autor: Suvisanna Mustonen, Risto Raiko, Jyrki Luukkanen

Publikováno v: Sustainability, Vol 5, Iss 5, Pp 1875-1892 (2013)
Correia, S, Risto, R & Luukkanen, J 2013, ' Bioenergy consumption and biogas potential in Cambodian households ', Sustainability, vol. 5, no. 5, 2013;5(5), pp. 1875-1892 . https://doi.org/10.3390/su5051875
Sustainability; Volume 5; Issue 5; Pages: 1875-1892

Residential bioenergy consumption and bioenergy resources based on by-products of residential agricultural production and animal husbandry have been analyzed statistically, based on a nationwide residential livelihood and energy survey conducted in C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bba41410fb369b70cd0aed42fa50764e
https://cris.vtt.fi/en/publications/7948ce67-62a2-45c9-a5af-c7fc8aff96db

The Role of Fuel Moisture in Gas Turbine Processes

Autor: Risto Raiko, Markku O. Raiko

Publikováno v: Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations.

Imatran Voima (TVO) is the biggest energy producer in Finland. IVO builds, owns and operates several biomass combustion power plants and carries out active R&D work on further development of small-scale biomass and peat-fired power plants. Both conve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f78f1511aa93e668e2cf0d19db9160d3
https://doi.org/10.1115/99-gt-397