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Dive into the research topics where Matti Nieminen is active.

Publication


Featured researches published by Matti Nieminen.


Studies in Surface Science and Catalysis | 1994

Characterization of activated carbon fibers with high surface area

Matti Nieminen; Jussi Ranta; Janne Laine; Pertti Nousiainen

Abstract Viscose fibre based materials were carbonized and activated using CO 2 as an activation agent. Materials were pretreated with fire retardants and activated at 900°C. Degree of activation varied from 5 to 75%. Sample size was from 100 mg to 8000 g. Optimization of a pilot scale activation process was done with a number of laboratory scale experiments. The samples produced were characterized by nitrogen adsorption techniques. The results were used for surface area and pore volume determinations. In addition the samples were characterized by adsorption of different organic adsorbates from vapour phase. Vapour phase adsorption determinations were carried out by measuring adsorption capacities at saturated vapour (single point) pressure at constant temperature.


Archive | 2000

Process for the gasification of carbonaceous fuel in a fluidized bed gasifier

Esa Kurkela; Matti Nieminen


Biomass Conversion and Biorefinery | 2014

Clean syngas from biomass—process development and concept assessment

Pekka Simell; Ilkka Hannula; Sanna Tuomi; Matti Nieminen; Esa Kurkela; Ilkka Hiltunen; Noora Kaisalo; Johanna Kihlman


Energy Procedia | 2011

Prospects for application of CCS in Finland

Sebastian Teir; Eemeli Tsupari; Antti Arasto; Tiina Koljonen; Janne Kärki; Antti Lehtilä; Lauri Kujanpää; Soile Aatos; Matti Nieminen


Archive | 2007

Method and apparatus for the gasification of fuel in a fluidised bed reactor

Esa Kurkela; Matti Nieminen


Archive | 1998

Process for treating a material containing metal and organic matter, including metal separation

Matti Nieminen; Esa Vtt Kurkela


Archive | 1999

Menetelmä hiilipitoisen polttoaineen kaasuttamiseksi leijukerroskaasuttimessa

Matti Nieminen; Esa Kurkela


Archive | 2015

METHOD AND APPARATUS FOR TREATING WASTE MATERIAL AND A PRODUCT GAS

Esa Kurkela; Matti Nieminen


Archive | 2011

Förfarande för avfallshantering

Matti Nieminen; Esa Kurkela


Archive | 2002

Fremgangsmåde og apparat til forgasning af brændstof i en fluid-bed-reaktor

Esa Kurkela; Matti Nieminen

Collaboration


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Esa Kurkela

VTT Technical Research Centre of Finland

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Pertti Nousiainen

Tampere University of Technology

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Antti Arasto

VTT Technical Research Centre of Finland

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Antti Lehtilä

VTT Technical Research Centre of Finland

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Eemeli Tsupari

VTT Technical Research Centre of Finland

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Ilkka Hannula

VTT Technical Research Centre of Finland

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Ilkka Hiltunen

VTT Technical Research Centre of Finland

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Janne Kärki

VTT Technical Research Centre of Finland

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Johanna Kihlman

VTT Technical Research Centre of Finland

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