METHOD AND PROCESS ARRANGEMENT FOR PRODUCING HYDROCARBONS

    公开(公告)号:US20240352336A1

    公开(公告)日:2024-10-24

    申请号:US18683032

    申请日:2022-08-09

    Abstract: A method and a process arrangement for producing hydrocarbons from plastic-based raw material by a gasification in an integrated process The integrated process includes a gasification unit for forming a gasification product, a steam cracking unit for forming a cracking product and a recovery unit for recovering hydrocarbons. The plastic-based raw material is gasified with steam in the gasification unit having at least one fluidized bed gasifier and the gasification product is formed, the gasification product is cooled at least partly for slowing and/or stopping the chemical reactions after the gasification, The gasification product is supplied to a quench tower of the gasification unit in which the gasification product is treated and condensable components are removed from the gasification product forming a treated gasification product, and the treated gasification product and the cracking product of the steam cracking unit are supplied to the recovery unit for separating and recovering hydrocarbons.

    METHOD AND APPARATUS FOR FORMING HYDROCARBONS

    公开(公告)号:US20210261479A1

    公开(公告)日:2021-08-26

    申请号:US16973806

    申请日:2019-06-10

    Abstract: A method and an apparatus for forming hydrocarbons. A feed which includes at least carbon dioxide supplied to a reactor having two catalysts, which are a Fe-based catalyst and a Co-based catalyst, and the catalysts are arranged inside the same reactor, and hydrogen is fed into the reactor. The feed is arranged to flow through the reactor and arranged to contact with the hydrogen and the catalysts in the reactor, and the feed is treated by two reaction steps wherein carbon monoxide is formed from the carbon dioxide and hydrogen and wherein hydrocarbons are formed from the carbon monoxide and hydrogen in the reactor.

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