PROCESS AND APPARATUS FOR TREATMENT OF INCINERATOR BOTTOM ASH AND FLY ASH
    3.
    发明申请
    PROCESS AND APPARATUS FOR TREATMENT OF INCINERATOR BOTTOM ASH AND FLY ASH 有权
    用于处理焚化炉底部和飞灰的工艺和装置

    公开(公告)号:US20150112115A1

    公开(公告)日:2015-04-23

    申请号:US14585408

    申请日:2014-12-30

    Abstract: A method for treatment of ash from incineration plants includes: collecting ash from an incinerator; feeding the collected ash and additional feed material to a gasification/vitrification reactor; vitrifying the ash and additional feed material in the gasification/vitrification reactor, to form a slag of molten material; allowing the slag to flow from the gasification/vitrification reactor and solidify outside the gasification/vitrification reactor; gasifying volatile components in the ash and the additional feed material; combusting syngas generated in the gasification/vitrification reactor in a secondary combustion zone in the gasification/vitrification reactor; and supplying products of the syngas combustion to the incinerator to augment the thermal environments of the incinerator. An apparatus used to practice the method is also provided.

    Abstract translation: 从焚烧厂处理灰分的方法包括:从焚化炉收集灰分; 将收集的灰分和额外的进料送入气化/玻璃化反应器; 在气化/玻璃化反应器中玻璃化灰分和额外的进料,形成熔融材料的炉渣; 允许炉渣从气化/玻璃化反应器流出并固化在气化/玻璃化反应器外部; 在灰分和附加进料中气化挥发性成分; 在气化/玻璃化反应器的二次燃烧区中在气化玻璃化反应器中产生的合成气燃烧; 并将合成气燃烧的产物供应到焚化炉以增加焚烧炉的热环境。 还提供了用于实施该方法的装置。

    Start-up torch
    5.
    发明授权
    Start-up torch 有权
    启动手电筒

    公开(公告)号:US09574770B2

    公开(公告)日:2017-02-21

    申请号:US13860662

    申请日:2013-04-11

    Applicant: Alter NRG Corp

    Abstract: An apparatus includes a tuyere, a plasma torch positioned to inject hot gas into the tuyere, and a plurality of nozzles configured to inject a combustible material into the tuyere for combustion of the combustible material within the tuyere. The apparatus can be used to practice a method including: injecting a combustible material into a plurality of tuyeres in a wall of a reactor vessel, using a plasma torch to inject hot gas into the tuyeres to ignite the combustible material, and directing heat from combustion of the combustible material into the reactor vessel to preheat the reactor vessel.

    Abstract translation: 一种装置包括风口,定位成将热气体注入到风口中的等离子体炬,以及多个喷嘴,其构造成将可燃材料注入到风口中,以将可燃材料在风口内燃烧。 该装置可用于实施一种方法,包括:使用等离子体焰炬将可燃材料注入到反应器容器的壁中的多个风口中,以将热气体注入到风口中以点燃可燃材料,并引导来自燃烧的热量 的可燃材料进入反应器容器以预热反应器容器。

    Process for producing syngas using plasma gasifiers
    6.
    发明授权
    Process for producing syngas using plasma gasifiers 有权
    使用等离子体气化炉生产合成气的方法

    公开(公告)号:US09540579B2

    公开(公告)日:2017-01-10

    申请号:US14631214

    申请日:2015-02-25

    CPC classification number: C10L3/10 C10J3/18 C10J3/84 C10J2300/1238

    Abstract: A process for gasification of solid feed material to produce a syngas includes: providing a plasma heated carbonaceous bed in a bottom section of a reactor vessel; forming a bed of deposited feed material on top of the carbonaceous bed; reacting the feed material with hot gases rising from the bottom section; forming, in a middle section of the reactor vessel, a syngas mixture containing a varying quantity of unreacted particles of the feed material; allowing the syngas mixture to rise into a top section of the reactor vessel; and at least partially quenching, by injecting a quench fluid including water, steam, or a mixture thereof, in a second, upper part of the top section, at least some of the unreacted particles sufficiently to reduce the number of unreacted particles exiting the reactor vessel that are likely to be deposited on walls of external ductwork.

    Abstract translation: 用于气化固体进料以产生合成气的方法包括:在反应器容器的底部提供等离子体加热的碳质床; 在碳质床的顶部形成沉积的原料床; 使进料与从底部上升的热气体反应; 在所述反应器容器的中间部分中形成含有不同量的所述进料的未反应颗粒的合成气混合物; 允许合成气混合物升入反应器容器的顶部; 并且至少部分地淬火,通过在顶部的第二上部注入包括水,蒸汽或其混合物的骤冷流体,至少部分未反应的颗粒足以减少离开反应器的未反应颗粒的数量 可能沉积在外部管道系统壁上的船只。

    Process and apparatus for treatment of incinerator bottom ash and fly ash
    7.
    发明授权
    Process and apparatus for treatment of incinerator bottom ash and fly ash 有权
    用于处理焚烧炉底灰和飞灰的工艺和设备

    公开(公告)号:US09468787B2

    公开(公告)日:2016-10-18

    申请号:US14585277

    申请日:2014-12-30

    Abstract: A method for treatment of ash from incineration plants includes: collecting ash from an incinerator; feeding the collected ash to a vitrification reactor; vitrifying the ash in the vitrification reactor, to form a slag of molten material; allowing the slag to flow from the vitrification reactor and solidify outside the vitrification reactor; gasifying volatile components in the ash and the additional feed material; and routing flue gas generated in the vitrification reactor to a heat exchanger, wherein the heat exchanger is connected to a heat recovery steam generator that receives exhaust from the incinerator.

    Abstract translation: 从焚烧厂处理灰分的方法包括:从焚化炉收集灰分; 将收集的灰分送入玻璃化反应器; 在玻璃化反应器中玻璃化灰分,形成熔融材料的炉渣; 允许炉渣从玻璃化反应器流出并固化在玻璃化反应器外部; 在灰分和附加进料中气化挥发性成分; 以及将在所述玻璃化反应器中产生的烟道气路由到热交换器,其中所述热交换器连接到从所述焚烧炉接收排气的热回收蒸汽发生器。

    PROCESS FOR PRODUCING SYNGAS USING PLASMA GASIFIERS
    8.
    发明申请
    PROCESS FOR PRODUCING SYNGAS USING PLASMA GASIFIERS 有权
    使用等离子体气体生产方法

    公开(公告)号:US20150166914A1

    公开(公告)日:2015-06-18

    申请号:US14631214

    申请日:2015-02-25

    CPC classification number: C10L3/10 C10J3/18 C10J3/84 C10J2300/1238

    Abstract: A process for gasification of solid feed material to produce a syngas includes: providing a plasma heated carbonaceous bed in a bottom section of a reactor vessel; forming a bed of deposited feed material on top of the carbonaceous bed; reacting the feed material with hot gases rising from the bottom section; forming, in a middle section of the reactor vessel, a syngas mixture containing a varying quantity of unreacted particles of the feed material; allowing the syngas mixture to rise into a top section of the reactor vessel; and at least partially quenching, by injecting a quench fluid including water, steam, or a mixture thereof, in a second, upper part of the top section, at least some of the unreacted particles sufficiently to reduce the number of unreacted particles exiting the reactor vessel that are likely to be deposited on walls of external ductwork.

    Abstract translation: 用于气化固体进料以产生合成气的方法包括:在反应器容器的底部提供等离子体加热的碳质床; 在碳质床的顶部形成沉积的原料床; 使进料与从底部上升的热气体反应; 在所述反应器容器的中间部分中形成含有不同量的所述进料的未反应颗粒的合成气混合物; 允许合成气混合物升入反应器容器的顶部; 并且至少部分地淬火,通过在顶部的第二上部注入包括水,蒸汽或其混合物的骤冷流体,至少部分未反应的颗粒足以减少离开反应器的未反应颗粒的数量 可能沉积在外部管道系统壁上的船只。

    START-UP TORCH
    9.
    发明申请
    START-UP TORCH 有权
    启动TORCH

    公开(公告)号:US20130273480A1

    公开(公告)日:2013-10-17

    申请号:US13860662

    申请日:2013-04-11

    Applicant: ALTER NRG CORP

    Abstract: An apparatus includes a tuyere, a plasma torch positioned to inject hot gas into the tuyere, and a plurality of nozzles configured to inject a combustible material into the tuyere for combustion of the combustible material within the tuyere. The apparatus can be used to practice a method including: injecting a combustible material into a plurality of tuyeres in a wall of a reactor vessel, using a plasma torch to inject hot gas into the tuyeres to ignite the combustible material, and directing heat from combustion of the combustible material into the reactor vessel to preheat the reactor vessel.

    Abstract translation: 一种装置包括风口,定位成将热气体注入到风口中的等离子体炬,以及多个喷嘴,其构造成将可燃材料注入到风口中,以将可燃材料在风口内燃烧。 该装置可用于实施一种方法,包括:使用等离子体焰炬将可燃材料注入到反应器容器的壁中的多个风口中,以将热气体注入到风口中以点燃可燃材料,并引导来自燃烧的热量 的可燃材料进入反应器容器以预热反应器容器。

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