A SYSTEM AND METHOD FOR PYROLYSIS
    2.
    发明申请

    公开(公告)号:WO2021102519A1

    公开(公告)日:2021-06-03

    申请号:PCT/AU2020/051287

    申请日:2020-11-27

    Abstract: The invention provides a system for pyrolysis, comprising: (i) a gas producer comprising a gasification zone and a producer gas outlet, wherein the gas producer is configured to: oxidise at least one carbon-containing feed in the presence of an oxidising gas in the gasification zone to form a producer gas; and discharge the producer gas from the gasification zone via the producer gas outlet, wherein a residual oxygen content of the producer gas is substantially depleted or maintained below a maximum predetermined amount by controlling a ratio of oxygen fed to the gasification zone to the carbon-containing feed, (ii) a pyrolyzer comprising a pyrolysis zone and one or more pyrolyzer gas outlets, wherein the pyrolyzer is configured to: feed the producer gas discharged from the gasification zone to the pyrolysis zone; pyrolyze a pyrolyzable organic feed in the pyrolysis zone in the presence of the producer gas to produce a carbonaceous pyrolysis product and a gas mixture comprising combustible components comprising pyrolysis gas; and discharge the gas mixture from the pyrolysis zone via the one or more pyrolyzer gas outlets, and (iii) a first combustor comprising a combustion zone, wherein the first combustor is configured to: receive the gas mixture discharged from the pyrolysis zone in the combustion zone; feed an oxygen-containing gas to the combustion zone; and combust at least a portion of the combustible components present in the gas mixture in the combustion zone to produce a combustion product gas.

    PROCESS FOR PRODUCTION OF AROMATICS VIA PYROLYSIS OF LIGNIN-COMPRISING MATERIAL
    4.
    发明申请
    PROCESS FOR PRODUCTION OF AROMATICS VIA PYROLYSIS OF LIGNIN-COMPRISING MATERIAL 审中-公开
    通过含木质素材料的热解生产芳族化合物的方法

    公开(公告)号:WO2016107823A1

    公开(公告)日:2016-07-07

    申请号:PCT/EP2015/081236

    申请日:2015-12-24

    Abstract: This invention relates to a process for the conversion of a feedstock comprising a lignin-comprising material, comprising the steps (a) to (c): (a) charging the feedstock to a fluidized bed reactor; (b) pyrolyzing at least part of the feedstock in the fluidized bed reactor while introducing a carrier gas into the reactor, to produce pyrolysis vapours; (c) reacting at least part of the pyrolysis vapours coming from step (b) in a second reactor comprising a catalyst, to produce hydrocarbon products comprising aromatics; in which process in step (a) sand is used as a heat carrier in the fluidized bed; and in step (b) a C 1 -C 4 hydrocarbon, preferably a C 1 -C 4 alkane, is introduced into the reactor as a carrier gas; and the temperature in the fluidized bed reactor in step (b) is equal to or more than 400°C to equal to or less than 600°C and the temperature in the reactor in step (b) is kept higher than in the reactor in step (c); and the reactor in step (c) comprises a MFI or MWW type zeolite catalyst and the temperature in the reactor is equal to or more than 350°C to equal to or less than 550°C.

    Abstract translation: 本发明涉及包含含木质素的材料的原料转化方法,其包括步骤(a)至(c):(a)将原料装入流化床反应器; (b)在流化床反应器中热解至少部分原料,同时将载气引入反应器中,以产生热解蒸汽; (c)使来自步骤(b)的至少部分热解蒸气在包含催化剂的第二反应器中反应,以产生包含芳烃的烃产物; 在步骤(a)中的过程中,将砂用作流化床中的热载体; 在步骤(b)中,作为载气将C1-C4烃,优选C1-C4烷烃引入反应器中; 并且步骤(b)中流化床反应器中的温度等于或大于400℃至等于或小于600℃,并且步骤(b)中的反应器中的温度保持高于反应器中的温度 步骤(c); 并且步骤(c)中的反应器包括MFI或MWW型沸石催化剂,并且反应器中的温度等于或大于350℃至等于或小于550℃。

    VORRICHTUNG ZUM VERWERTEN VON PROZESSGAS UNTER UMSETZUNG VON ALTSTOFFEN UND BILDUNG VON SYNTHESEGAS

    公开(公告)号:WO2022157619A1

    公开(公告)日:2022-07-28

    申请号:PCT/IB2022/050375

    申请日:2022-01-18

    Applicant: RADMAT AG

    Inventor: EDLINGER, Alfred

    Abstract: Eine Vorrichtung (1) zum Verwerten von Prozessgas unter Umsetzung von Altstoffen und Bildung von Synthesegas, umfasst zumindest ein entlang einer axialen Richtung (4) ausgebildetes und vertikal angeordnetes Steigrohr (3), eine in das Steigrohr (3) mündende Zuleitung (5) für das Prozessgas und ein an das Steigrohr (3) anschließendes Abgasaufbereitungssystem (6) sowie eine Aufgabevorrichtung (7) für die Altstoffe mit zumindest einem über eine definierte Länge (L) in das Steigrohr (3) ragenden Förderrohr (16), wobei das zumindest eine Förderrohr (16) ein sich in das Steigrohr (3) eröffnendes offenes Ende (17) aufweist und die Zuleitung (5) in axialer Richtung (4) unterhalb des offene Endes (17) in das Steigrohr (3) mündet, sodass das zumindest eine Förderrohr (16) von von der Zuleitung (5) in das Steigrohr (3) eintretendem Prozessgas umströmbar ist.

    A REACTOR FOR PROCESSING BIOMASS BY TORREFACTION

    公开(公告)号:WO2022078534A1

    公开(公告)日:2022-04-21

    申请号:PCT/CZ2021/050110

    申请日:2021-10-13

    Abstract: The present invention relates to a reactor for processing biomass by torrefaction, wherein the reactor is a two-stage reactor comprising a first inner section (2) and a second outer section (3) for two-stage torrefaction, the second outer section (3) surrounding the first inner section (2). The first inner section (2) for a first torrefaction stage (A) comprises a first cylinder, wherein an inlet (1) for the supply of biomass and a hot gaseous medium is arranged in a lower part of the first cylinder, the first cylinder being completely open at an upper end. The second outer section (3) for a second torrefaction stage (B) may also comprise a second cylinder of such a diameter that enables the second cylinder to be slid onto the first inner section (2). An upper end of the second cylinder is preferably terminated by a reactor dome (4), wherein the first inner section (2) passes through an inclined bottom section (5) of the second outer section (3), which bottom section (5) opens into a reactor outlet (7).

    METHOD AND APPARATUS FOR BURNING RAW MATERIAL
    9.
    发明申请
    METHOD AND APPARATUS FOR BURNING RAW MATERIAL 审中-公开
    烧结原料的方法和装置

    公开(公告)号:WO2012113987A1

    公开(公告)日:2012-08-30

    申请号:PCT/FI2012/050175

    申请日:2012-02-22

    CPC classification number: C01F11/18 F23G5/30 F23J7/00

    Abstract: The invention relates to a method and apparatus for burning raw material (3) including biomass-based and/or waste-based raw material in a combustion reactor (1) in such a way that the raw material is fed to the firebox of the combustion reactor, wherein the raw material is burnt. According to the invention, a calcium compound (4) is provided to the firebox partially or entirely in the form of calcium carbonate, the temperature and partial pressure of carbon dioxide in the gas atmosphere of the firebox are adjusted (5) during the combustion in such a way that calcination of the calcium carbonate is hindered and the maintenance of the calcium compound in the carbonate form in connection with the combustion is furthered, in which case the calcium carbonate forms a reactive bonding surface with alkali metal based substances, and the unwanted alkali metal based substances are conveyed (7) out from the firebox by means of the calcium carbonate.

    Abstract translation: 本发明涉及一种用于在燃烧反应器(1)中燃烧包括基于生物质和/或废物的原料的原料(3)的方法和装置,使得原料被供给到燃烧炉的燃烧室 反应器,其中原料燃烧。 根据本发明,将钙化合物(4)部分或全部以碳酸钙的形式提供给火炉,在燃烧期间调节火箱气体气氛中二氧化碳的温度和分压(5) 碳酸钙的煅烧受到阻碍,与燃烧有关的碳酸钙形式的钙化合物的维持进一步发生,在这种情况下碳酸钙与碱金属基物质形成反应性键合表面, 碱性金属基物质通过碳酸钙从火箱中输出(7)。

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