Device and process for the production of aromatics from a biomass pyrolysis gas

    公开(公告)号:US11365362B2

    公开(公告)日:2022-06-21

    申请号:US17373030

    申请日:2021-07-12

    摘要: A device and process for the conversion of aromatic compounds, includes/uses: a unit for the separation of the xylenes suitable for treating a cut comprising xylenes and ethylbenzene and producing an extract comprising para-xylene and a raffinate; an isomerization unit suitable for treating the raffinate and producing an isomerate enriched in para-xylene which is sent to a fractionation train; a pyrolysis unit suitable for treating biomass, producing a pyrolysis effluent feeding, at least partially, the feedstock, and producing a pyrolysis gas comprising CO and H2; a Fischer-Tropsch synthesis reaction section suitable for treating, at least in part, the pyrolysis gas, producing a synthesis effluent sent, at least in part, to the pyrolysis unit.

    COMPACT GASIFIER-GENSET ARCHITECTURE
    35.
    发明申请

    公开(公告)号:US20190334411A1

    公开(公告)日:2019-10-31

    申请号:US16509753

    申请日:2019-07-12

    摘要: A compact biomass gasification-based power generation system that converts carbonaceous material into electrical power, including an enclosure that encases: a gasifier including a pyrolysis module coaxially arranged above a reactor module, a generator including an engine and an alternator, and a hopper. The generator system additionally includes a first heat exchanger fluidly connected to an outlet of the reactor module and thermally connected to the drying module, a second heat exchanger fluidly connected to an outlet of the engine and thermally connected to the pyrolysis module, and a third heat exchanger fluidly connected between the outlet of the reactor module and the first heat exchanger, the third heat exchanger thermally connected to an air inlet of the reactor module. The system can additionally include a central wiring conduit electrically connected to the pyrolysis module, reactor module, and engine, and a control panel connected to the conduit that enables single-side operation.

    Method for municipal waste gasification
    39.
    发明授权
    Method for municipal waste gasification 失效
    城市废气处理方法

    公开(公告)号:US5573559A

    公开(公告)日:1996-11-12

    申请号:US546294

    申请日:1995-10-20

    摘要: Apparatus and method for gasification of waste are disclosed. Waste material is fed to the top of a first combustion chamber, and a burning, rotating annular column of waste is supported in the combustion chamber. Combustion air is introduced to the first combustion chamber at or below the support for the burning annular column of waste so that the combustion air moves upwardly through the burning column. Combustion gases are withdrawn from the top portion of the first combustion chamber. Particulates are removed and recirculated to the first combustion chamber. The combustion gases are then fed to the top portion of a second combustion chamber. Secondary combustion air and optional fuel are fed to the second combustion chamber to complete the gasification process. A relatively clean producer gas is withdrawn from the bottom portion of the secondary combustion chamber.

    摘要翻译: 公开了废气气化装置和方法。 废料被供给到第一燃烧室的顶部,并且燃烧的旋转环形废物列被支撑在燃烧室中。 燃烧空气被引入到用于燃烧环形废物列的支撑件的下方或下方的第一燃烧室,使得燃烧空气向上移动通过燃烧塔。 燃烧气体从第一燃烧室的顶部排出。 颗粒被去除并再循环到第一燃烧室。 然后将燃烧气体送入第二燃烧室的顶部。 二次燃烧空气和任选的燃料被供给到第二燃烧室以完成气化过程。 相对清洁的发生器气体从二级燃烧室的底部排出。

    Apparatus for municipal waste gasification
    40.
    发明授权
    Apparatus for municipal waste gasification 失效
    城市垃圾气化设备

    公开(公告)号:US5484465A

    公开(公告)日:1996-01-16

    申请号:US222625

    申请日:1994-04-04

    IPC分类号: C10J3/20 C10J3/42 C10J3/64

    摘要: Apparatus and method for gasification of waste are disclosed. Waste material is fed to the top of a first combustion chamber, and a burning, rotating annular column of waste is supported in the combustion chamber. Combustion air is introduced to the first combustion chamber at or below the support for the burning annular column of waste so that the combustion air moves upwardly through the burning column. Combustion gases are withdrawn from the top portion of the first combustion chamber. Particulates are removed and recirculated to the first combustion chamber. The combustion gases are then fed to the top portion of a second combustion chamber. Secondary combustion air and optional fuel are fed to the second combustion chamber to complete the gasification process. A relatively clean producer gas is withdrawn from the bottom portion of the secondary combustion chamber.

    摘要翻译: 公开了废气气化装置和方法。 废料被供给到第一燃烧室的顶部,并且燃烧的旋转环形废物列被支撑在燃烧室中。 燃烧空气被引入到用于燃烧环形废物列的支撑件的下方或下方的第一燃烧室,使得燃烧空气向上移动通过燃烧塔。 燃烧气体从第一燃烧室的顶部排出。 颗粒被去除并再循环到第一燃烧室。 然后将燃烧气体送入第二燃烧室的顶部。 二次燃烧空气和任选的燃料被供给到第二燃烧室以完成气化过程。 相对清洁的发生器气体从二级燃烧室的底部排出。