1
Jakkula Juha, Niemi Vesa, Nikkonen Jouko, Purola Veli Matti, Myllyoja Jukka, Aalto Pekka, Lehtonen Juha, Alopaeus Ville: Process for producing a hydrocarbon component of biological origin. Fortum Oyj, March 10, 2004: EP1396531-A2 (109 worldwide citation)

The invention relates to a process for producing a hydrocarbon component of biological origin. The process comprises at least two steps, the first one of which is a HDO step and the second one is an isomerization step operated using the counter-current flow principle. A biological raw material conta ...


2
Juha Jakkula, Vesa Niemi, Jouko Nikkonen, Veli Matti Purola, Jukka Myllyoja, Pekka Aalto, Juha Lehtonen, Ville Alopaeus: Process for producing a hydrocarbon component of biological origin. Fortum OYJ, Birch Stewart Kolasch & Birch, June 19, 2007: US07232935 (100 worldwide citation)

The invention relates to a process for producing a hydrocarbon component of biological origin. The process comprises at least two steps, the first one of which is a HDO step and the second one is an isomerization step operated using the counter-current flow principle. A biological raw material conta ...


3
Jyrki Hiltunen, Steven Gust, Jukka Pekka Nieminen: Process for pyrolyzing carbonaceous feedstocks. Fortum Oyj, Birch Stewart Kolasch & Birch, November 9, 2004: US06814940 (63 worldwide citation)

The present invention concerns a process and an apparatus for thermal conversion of biomass and organic wastes. According to the invention, the feedstock is fed into a fluidized-bed reactor, wherein the feed is converted at an elevated temperature under the influence of particulate matter kept in a ...


4
Dmitry Yu Murzin, Iva Kubickova, Mathias Snåre, Päivi Mäki Arvela, Jukka Myllyoja: Method for the manufacture of hydrocarbons. Fortum Oyj, Birch Stewart Kolasch & Birch, February 17, 2009: US07491858 (59 worldwide citation)

Feedstock originating from renewable sources is converted to hydrocarbons in diesel fuel distillation range by contacting with a supported catalyst comprising VIII group metal/metals, whereby the consumption of hydrogen is decreased.


5
Juha Jakkula, Pekka Aalto, Vesa Niemi, Ulla Kiiski, Jouko Nikkonen, Seppo Mikkonen, Outi Piirainen: Fuel composition for a diesel engine. Fortum Oyj, Birch Stewart Kolasch Birch, October 9, 2007: US07279018 (48 worldwide citation)

The invention is directed to a fuel composition for diesel engines. The fuel composition comprises 0.1-99% by weight of a component or a mixture of components produced from biological raw material originating from plants and/or animals and/or fish. The fuel composition comprises 0-20% of components ...


6

7
Matti Nurminen, Antti Pyhälahti, Pirjo Siira, Marja Tiitta: Process for dimerizing light olefins. Fortum OYJ, Birch Stewart Kolasch & Birch, March 27, 2007: US07196238 (20 worldwide citation)

The invention relates to a process for dimerizing lower, olefinic hydrocarbons. In particular, the present invention concerns a process for dimerizing C3–, C4 and C5-olefins with a medium pore zeolite under process conditions allowing selective dimerization According to the invention, fresh olefinic ...


8
Matti Malkamäki, Matti Lehtimäki: Method and arrangement for purifying the intake air of a gas turbine. Fortum Oyj, Birch Stewart Kolasch & Birch, March 4, 2003: US06527829 (15 worldwide citation)

The present invention describes a method and an arrangement for purifying the intake air of a gas turbine of solid particles and liquid droplets. According to the invention air is taken into the system of intake air passages (


9
Jokela Pekka, Grönqvist Johan, Hiltunen Jyrki: Method for producing synthesis gas. Fortum Oyj, Jokela Pekka, Grönqvist Johan, Hiltunen Jyrki, SEPPO LAINE OY, August 26, 2004: WO/2004/072207 (13 worldwide citation)

The invention relates to a method for producing synthesis gas from ash-containing solid feedstock material. According to the invention, the comminuted and dried biomass feedstock is pyrolyzed and the thus obtained pyrolysis gases are gasified with the help of oxygen gas. The char is combusted in a s ...


10
Veli Matti Purola, Sami Toppinen, Antti Pyhälahti, Marina Lindblad, Johan Grönqvist, Pirjo Siira: Fuel components and their selective manufacturing methods. Fortum Oyj, Young & Thompson, May 24, 2005: US06897347 (7 worldwide citation)

The invention relates to a method for dimerizing isobutene, wherein, in dimerizing conditions, the isobutene is brought into contact with a porous cation exchange resin comprising a styrene polymer, which is cross-linked with divinyl benzene, and any sulphonic acid groups adhering to the polymer. Th ...