Integrated process plant having a biomass reforming reactor using a fluidized bed

    公开(公告)号:US10995288B2

    公开(公告)日:2021-05-04

    申请号:US15260198

    申请日:2016-09-08

    摘要: An interconnected set of two or more stages of reactors to form a bio-reforming reactor that generates syngas for a number of different liquid fuel or chemical processes is discussed. A first stage includes a circulating fluidized bed reactor that is configured to cause a chemical devolatilization of the biomass into its reaction products of constituent gases, tars, chars, and other components, which exit through a reactor output from the first stage. A second stage of the bio-reforming reactor has an input configured to receive a stream of some of the reaction products that includes the constituent gases and at least some of the tars as raw syngas, and then chemically reacts the raw syngas within a vessel of the second stage to make the raw syngas from the first stage into a chemical grade syngas by further cracking the tars, excess methane, or both.

    VARIOUS METHODS AND APPARATUSES FOR A RADIANT-HEAT DRIVEN CHEMICAL REACTOR
    6.
    发明申请
    VARIOUS METHODS AND APPARATUSES FOR A RADIANT-HEAT DRIVEN CHEMICAL REACTOR 有权
    一种辐射热驱动化学反应器的各种方法和装置

    公开(公告)号:US20120241677A1

    公开(公告)日:2012-09-27

    申请号:US13429749

    申请日:2012-03-26

    IPC分类号: G05D23/00 C01B3/34

    摘要: Heat-transfer-aid particles entrained with 1) biomass particles, 2) reactant gas, or 3) both are fed into the radiant heat chemical reactor. The inner wall of a cavity and the tubes of the chemical reactor act as radiation distributors by either absorbing radiation and re-radiating it to the heat-transfer-aid particles or reflecting the incident radiation to the heat-transfer-aid particles. The radiation is absorbed by the heat-transfer-aid particles, and the heat is then transferred by conduction to the reacting gas at temperatures between 900° C. and 1600° C. The heat-transfer-aid particles mix with the reactant gas in the radiant heat chemical reactor to sustain the reaction temperature and heat transfer rate to stay within a pyrolysis regime. The heat-transfer-aid particles produce a sufficient heat surface-area to mass ratio of these particles when dispersed with the reactant gas to stay within the pyrolysis regime during the chemical reaction.

    摘要翻译: 带有1)生物质颗粒的热转移助剂颗粒,2)反应物气体,或3)都被送入辐射热化学反应器。 空腔的内壁和化学反应器的管作为辐射分配器,通过吸收辐射并将其再辐射到热转移助剂颗粒或将入射辐射反射到热转移助剂颗粒上。 放射线被热转移助剂颗粒吸收,然后在900℃至1600℃的温度下通过传导将热量转移到反应气体中。热转移助剂颗粒与反应气体在 辐射热化学反应器,以维持反应温度和传热速率保持在热解状态。 当在化学反应期间,当与反应物气体分散以保持在热分解状态下时,热转移助剂颗粒产生足够的热表面积与质量比的这些颗粒。

    VARIOUS METHODS AND APPARATUS FOR SOLAR ASSISTED CHEMICAL AND ENERGY PROCESSES
    7.
    发明申请
    VARIOUS METHODS AND APPARATUS FOR SOLAR ASSISTED CHEMICAL AND ENERGY PROCESSES 审中-公开
    太阳能辅助化学和能量过程的各种方法和装置

    公开(公告)号:US20090313886A1

    公开(公告)日:2009-12-24

    申请号:US12145383

    申请日:2008-06-24

    IPC分类号: B01J19/12 F01K7/00

    摘要: A method, apparatus, and system are described in which products from a solar assisted Reverse Water Gas Shift (RWGS) reaction are used in a hydrocarbon fuel synthesis process to create a liquid hydrocarbon fuel. A water splitter splits water molecules into hydrogen and oxygen via the addition of the solar energy. A chemical reactor chamber mixes solar heated carbon dioxide gas with all or just a portion of the hydrogen molecules from the water splitter in a RWGS reaction to produce resultant carbon monoxide. A hydrocarbon liquid fuel synthesis reactor receives and uses either 1) all of the unconsumed portions of hydrogen from the RWGS or 2) the remaining portion of the hydrogen molecules from the water splitter and the resultant carbon monoxide molecules from the RWGS in the hydrocarbon fuel synthesis process to create a liquid hydrocarbon fuel.

    摘要翻译: 描述了一种方法,装置和系统,其中来自太阳能辅助反向水煤气变换(RWGS)反应的产物用于烃燃料合成过程中以产生液体烃燃料。 水分配器通过添加太阳能将水分子分解成氢和氧。 化学反应室在RWGS反应中将太阳能加热的二氧化碳气体与来自分水器的所有或仅一部分氢分子混合以产生所得的一氧化碳。 碳氢化合物液体燃料合成反应器接收并使用1)来自RWGS的所有未消耗部分的氢气,或2)来自分水器的氢分子的剩余部分和来自烃燃料合成中的RWGS的所得一氧化碳分子 制造液体烃燃料的过程。