Development of Flexible Fluidised-bed Gasification Process for Co-production of Synthesis Gas and Biochar

Autor: Esa Kurkela, Minna Kurkela, Sanna Tuomi, Ilkka Hiltunen

Publikováno v: Chemical Engineering Transactions, Vol 109 (2024)

In the FlexSNG project, a fluidized-bed gasification process is developed that can co-produce biochar and good-quality synthesis gas and can also switch between two operation modes: (1) co-producing biochar and synthesis gas that is further converted

Externí odkaz: https://doaj.org/article/122bf6c7bf564c52afb05bb1b9f26b21

Circulating Fluidized Bed Gasification of Solid Recovered Fuels - Results from Gasification and Gas Filtration Test

Autor: Esa Kurkela, Minna Kurkela, Matti Nieminen, Jaana Laatikainen-Luntama

Publikováno v: Chemical Engineering Transactions, Vol 86 (2021)

Fluidized bed gasification technology offers an attractive way to use inhomogeneous biomass residues and various waste-derived feedstocks in power and heat production as well as in various circular economy concepts based on the synthesis gas route. A

Externí odkaz: https://doaj.org/article/6f0717fc91164e5d9d5e706492509ee1

Pilot-scale development of pressurized fixed-bed gasification for synthesis gas production from biomass residues

Autor: Ilkka Hiltunen, Esa Kurkela, Minna Kurkela

Publikováno v: Kurkela, E, Kurkela, M & Hiltunen, I 2023, ' Pilot-scale development of pressurized fixed-bed gasification for synthesis gas production from biomass residues ', Biomass Conversion and Biorefinery, vol. 13, no. 8, pp. 6553–6574 . https://doi.org/10.1007/s13399-021-01554-2

Advanced transportation biofuels have been the focus of intensive development since the early 2000s, and gasification in combination with synthesis technologies represents a flexible production pathway to deliver fuels for heavy-duty transport sector

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cfd32c8bd5640129dac5962854f7bfc
https://cris.vtt.fi/en/publications/339139c3-03b4-43c2-bd1b-a39023609d84

The effects of wood particle size and different process variables on the performance of steam-oxygen blown circulating fluidized-bed gasifier

Autor: Minna Kurkela, Ilkka Hiltunen, Esa Kurkela

Publikováno v: Kurkela, E, Kurkela, M & Hiltunen, I 2014, ' The effects of wood particle size and different process variables on the performance of steam-oxygen blown circulating fluidized-bed gasifier ', Environmental Progress and Sustainable Energy, vol. 33, no. 3, pp. 681-687 . https://doi.org/10.1002/ep.12003

Pressurized circulating fluidized-bed gasification by steam-oxygen has been developed at VTT for syngas applications. In this process, wood feedstocks are first converted into raw gasification gas, which is then filtered at about 600°C before cataly

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39e9eb8b68d7e1a98fd6605a19e8c609
https://doi.org/10.1002/ep.12003

New insights into the release of sodium, sulphur, potassium and chlorine during black-liquor combustion and gasification

Autor: Paterson McKeough, Minna Kurkela, Hilkka Kyllönen, Eija Tapola

Publikováno v: McKeough, P, Kurkela, M, Kyllönen, H & Tapola, E 1998, New insights into the release of sodium, sulphur, potassium and chlorine during black-liquor combustion and gasification . in M Hupa & J Matinlinna (eds), LIEKKI 2 Combustion and Gasification Research Programme : Technical Review 1993-1998 . vol. 2, Åbo Akademi, Turku, Liekki 2: Poltto-ja kaasutustekniikan tutkimusohjelma, no. L98-3, pp. 855-874 .
VTT Technical Research Centre of Finland-PURE

New insights into the release of sodium, sulphur, potassium and chlorine during black-liquor combustion and gasification have been obtained through laboratory experiments and through theoretical studies. In the experiments employing a grid- heater, t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d35030146b0fb6ce1bbe45405afe848d
https://cris.vtt.fi/en/publications/e0bb4651-9744-45ed-ba35-1a5c0325c18e