A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.

A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.

A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.

A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.

A method and an apparatus for producing a chemical compound from biomass based raw material. The bio-mass based raw material is gasified in a gasification device for forming a gasification gas, the gasification gas is treated in the reactor which includes at least one catalyst layer including Fe-based catalyst for forming a hydrocarbon composition, at least one hydrocarbon fraction including olefins is recovered from the hydrocarbon composition, and a chemical compound is formed from the hydrocarbon fraction. Further, the invention relates to the produced chemical compound.

A pyrolysis plant comprising a reactor for producing pyrolysis gas from biomass is disclosed. The reactor comprises one or more reaction channels thermally connected to at least one heating circuit, which is configured to heat the reaction channels to a temperature that is high enough to gasify the biomass, where the reactor comprises a feed section configured for feeding the biomass into the reaction channels. Each reaction channel constitutes a heating circuit integrated in the reaction channel, wherein the heating circuit comprises a gas mixture unit and a plurality of input nozzles arranged and configured to introduce a mix of oxygen and CO.sub.2 from the gas mixture unit into the reaction channel.

A pyrolysis plant comprising a reactor for producing pyrolysis gas from biomass is disclosed. The reactor comprises one or more reaction channels thermally connected to at least one heating circuit, which is configured to heat the reaction channels to a temperature that is high enough to gasify the biomass, where the reactor comprises a feed section configured for feeding the biomass into the reaction channels. Each reaction channel constitutes a heating circuit integrated in the reaction channel, wherein the heating circuit comprises a gas mixture unit and a plurality of input nozzles arranged and configured to introduce a mix of oxygen and CO.sub.2 from the gas mixture unit into the reaction channel.