METHOD FOR PROCESSING SPODUMENE
    91.
    发明申请
    METHOD FOR PROCESSING SPODUMENE 有权
    处理泡沫的方法

    公开(公告)号:US20130042438A1

    公开(公告)日:2013-02-21

    申请号:US13643502

    申请日:2011-05-12

    Abstract: The invention relates to a method for thermally processing α-spodumene, i.e. lithium aluminum silicate, by which treatment it is transformed into β-spodumene, which is more advantageous for further processing; in the method, concentrate or ore with a grain size of 20-1,000 μm is processed in a fluidized bed reactor, at a temperature of 800-1,000° C., by using an oxygenous gas as the fluidizing gas.

    Abstract translation: 本发明涉及一种用于热处理α-锂辉石(即,硅酸铝锂)的方法,通过该方法将其转化为“泡”,其对于进一步加工更有利; 在该方法中,通过使用氧气作为流化气体,在流化床反应器中,在800-1,000℃的温度下处理粒径为20-1,000μm的浓缩物或矿石。

    PLANT AND PROCESS FOR THE LOOPING-TYPE COMBUSTION OF SOLID CARBON-CONTAINING FUELS
    92.
    发明申请
    PLANT AND PROCESS FOR THE LOOPING-TYPE COMBUSTION OF SOLID CARBON-CONTAINING FUELS 失效
    含固体燃料的循环式燃烧的设备和工艺

    公开(公告)号:US20110174203A1

    公开(公告)日:2011-07-21

    申请号:US13061862

    申请日:2009-09-08

    CPC classification number: F23C10/005 F23C10/002 F23C2900/99008 Y02E20/346

    Abstract: The invention relates to a plant and a process for the looping-type combustion of solid carbon-containing fuels with a carbon dioxide (CO2) flow output. Said process carries out the conversion of carbon without the help of solid carriers of the MyOx type, or of sulphate/sulphide type, and comprises the steps of: (i) Oxidation, wherein the carbon-containing solids are contacted with a gaseous flow comprising oxygen, for a time period and at a temperature sufficient to allow formation of a surface oxidized complex; (ii) Desorption, wherein the surface oxidized complexes generated by adsorption of oxygen in item (i) are released in a gaseous form by decomposition in the absence of O2.

    Abstract translation: 本发明涉及一种具有二氧化碳(CO2)流量输出的固体含碳燃料的循环型燃烧的设备和方法。 所述方法在没有MyOx型或硫酸盐/硫化物型固体载体的帮助下进行碳的转化,并且包括以下步骤:(i)氧化,其中含碳固体与气流接触,所述气流包含 氧气一段时间并且在足以允许形成表面氧化络合物的温度下进行; (ii)解吸,其中通过在(i)中的氧吸附产生的表面氧化络合物在没有O 2的情况下通过分解而以气态释放。

    Method for energy conversion minimizing oxygen consumption
    93.
    发明授权
    Method for energy conversion minimizing oxygen consumption 有权
    能量转换方法最大限度地减少氧气消耗

    公开(公告)号:US07820139B2

    公开(公告)日:2010-10-26

    申请号:US11628928

    申请日:2005-06-09

    Abstract: The invention concerns a method for energy conversion of solid fuels in particular containing carbon comprising a first step which consists in reacting said fuels in a first energy conversion reactor (2, 20). The invention is characterized in that it comprises a second step which consists in injecting oxygen brought to the output of said reactor (2, 20), the reaction of the first step being carried out in at least a circulating fluidized bed (30, 31, 40) and in that the metal oxides circulate between two interconnected circulating fluidized beds (30, 31, 40) converting the fuel and oxidizing the oxides.

    Abstract translation: 本发明涉及一种固体燃料特别是含有碳的能量转化的方法,其包括第一步骤,该第一步骤包括在第一能量转换反应器(2,20)中使所述燃料反应。 本发明的特征在于,其包括第二步骤,其中包括将产生的氧气注入所述反应器(2,20)的输出,所述第一步骤的反应在至少循环流化床(30,31, 并且金属氧化物在两个相互连接的循环流化床(30,31,40)之间循环,转化燃料并氧化氧化物。

    Oil-Derived Hydrocarbon Converter Having an Integrated Combustion Installation Comprising Carbon Dioxide Capture
    94.
    发明申请
    Oil-Derived Hydrocarbon Converter Having an Integrated Combustion Installation Comprising Carbon Dioxide Capture 失效
    具有包含二氧化碳捕集的综合燃烧安装的油衍生烃转化器

    公开(公告)号:US20100104482A1

    公开(公告)日:2010-04-29

    申请号:US12086659

    申请日:2006-11-22

    Abstract: The invention relates to an oil-derived hydrocarbon converter comprising a catalytic cracking vessel (1) in the presence of catalyst particles in fluidized phase and a regenerator, for regenerating said catalyst particles by burning off the coke deposited on them, said catalyst circulating between said cracking vessel and said regenerator, said regenerator being a reactor (2) integrated into a combustion installation for steam generation comprising carbon dioxide capture. According to the invention, said regenerator is a reduction reactor (2) for an oxygen support, which is fed with solid fuel, comprising said particles provided with coke, and is equipped with a cyclone (C2) for separating the solids and with exchangers (E2), this reduction reactor for said oxygen support being associated with an oxidation reactor (3) for said oxygen support and equipped with a cyclone (C3) for separating the solids and with exchanges (E3), said oxygen support circulating between these two reactors, and in that said oxygen support consists of metal oxide particles having a mean diameter different from that of said catalyst particles.

    Abstract translation: 本发明涉及一种油衍生烃转化器,其包括在流化相中的催化剂颗粒存在下的催化裂解容器(1)和再生器,用于通过烧掉沉积在其上的焦炭来再生所述催化剂颗粒,所述催化剂在所述 裂解容器和所述再生器,所述再生器是集成在用于产生蒸汽的燃烧装置中的反应器(2),包括二氧化碳捕获。 根据本发明,所述再生器是用于氧气载体的还原反应器(2),其供给固体燃料,所述固体燃料包含所述提供有焦炭的颗粒,并且配备有用于分离固体和交换器的旋风分离器(C2) E2),用于所述氧气载体的还原反应器与用于所述氧气载体的氧化反应器(3)相关联,并配备有用于分离固体和交换(E3)的旋风分离器(C3),所述氧载体在这两个反应器之间循环 并且所述氧载体由平均直径不同于所述催化剂颗粒的金属氧化物颗粒组成。

    REACTOR-INTEGRATED SYPHON
    95.
    发明申请
    REACTOR-INTEGRATED SYPHON 有权
    反应器集成SIPHON

    公开(公告)号:US20090191104A1

    公开(公告)日:2009-07-30

    申请号:US12064572

    申请日:2006-03-23

    Abstract: In order to improve sealing properties between a downcomer 10 and a high-speed layer 20 and in order to efficiently take out produced gas obtained through gasification of, for example, a solid reactant, a syphon 30 for sealing between a downcomer 10 and a high-speed layer 20 through temporary storage of particles moving from the downcomer 10 to the high-speed layer 20 comprises a reactor portion 70 for causing the solid reactant to conduct chemical reaction through action of the particles, a downcomer seal portion 40 in communication, at upper and lower ends thereof, with the downcomer 10 and a lower portion the reactor portion 70, respectively, a particle outlet seal portion 50 provided in a spaced apart relationship from the downcomer seal portion 40 and in communication, at upper and lower ends thereof, with the high-speed layer 20 and the lower portion of the reactor portion 70, respectively, and a freeboard portion 76 formed above the reactor portion 70.

    Abstract translation: 为了提高降液管10和高速层20之间的密封性能,为了有效地取出通过例如固体反应物的气化而获得的生成气体,可以在降液管10和高温层20之间进行密封的虹吸管30 通过临时储存从降液管10到高速层20的颗粒的速度层20包括反应器部分70,其用于使固体反应物通过粒子的作用进行化学反应,下降管密封部分40在通信中 分别与降液管10和下部反应器部分70分别设置有与降液管密封部分40间隔开的并在其上端和下端连通的颗粒出口密封部分50, 分别与高速层20和反应器部分70的下部以及在反应器部分70上方形成的干舷部分76。

    MOVING BED HEAT EXCHANGER FOR CIRCULATING FLUIDIZED BED BOILER
    96.
    发明申请
    MOVING BED HEAT EXCHANGER FOR CIRCULATING FLUIDIZED BED BOILER 有权
    循环流化床锅炉移动床热交换器

    公开(公告)号:US20090151902A1

    公开(公告)日:2009-06-18

    申请号:US11954855

    申请日:2007-12-12

    Abstract: A moving bed heat exchanger (155) includes a vessel having an upper portion (200), a lower portion (210) with a floor (272) including a discharge opening therein, and an intermediate portion (205). The vessel directs a gravity flow of hot ash particles (140) received thereby from the upper portion (200) through the intermediate portion (205) to the floor (272) of the lower portion (210) of the vessel, where the hot ash particles (140) are collected. Tubes in the intermediate portion (205) of the vessel direct a flow of working fluid in a direction substantially orthogonal to the direction of the gravity flow of the hot ash particles (140) through the intermediate portion (205) of the vessel such that heat from the hot ash particles (140) is transferred to the working fluid thereby cooling the hot ash particles (140).

    Abstract translation: 移动床热交换器(155)包括具有上部(200)的容器,具有包括其中的排放口的底部(272)的下部(210)和中间部分(205)。 容器将从上部(200)接收的热灰分颗粒(140)的重力流通过中间部分(205)引导到容器的下部(210)的地板(272),其中热灰 收集颗粒(140)。 容器的中间部分(205)中的管道沿与容器的中间部分(205)的热灰尘颗粒(140)的重力流动方向基本正交的方向引导工作流体流,使得热量 从热灰分颗粒(140)转移到工作流体,从而冷却热灰分(140)。

    PLANT FOR THE GENERATION OF ELECTRICITY
    97.
    发明申请
    PLANT FOR THE GENERATION OF ELECTRICITY 有权
    电力发电厂

    公开(公告)号:US20090072538A1

    公开(公告)日:2009-03-19

    申请号:US12210757

    申请日:2008-09-15

    Abstract: A plant for generating electricity includes a gas turbine, a compressor driven by the gas turbine, a reduction reactor configured to reduce metal oxides, fed with a fuel and having a first circulating fluidized bed, a first cyclone configured to separate the metal oxide solids, and feeding at least a portion of the metal oxide solids to the reduction reactor via a first connecting line, an oxidation reactor configured to oxidize the metal oxides having a second circulating fluidized bed and fed only with pressurized air from the compressor, and a second cyclone configured to separate the metal oxide solids and feeding at least a portion of the metal oxide solids to the oxidation reactor via a second connecting line.

    Abstract translation: 一种用于发电的设备包括:燃气轮机,由燃气轮机驱动的压缩机;还原反应器,其被配置为减少供给燃料并具有第一循环流化床的金属氧化物,构造成分离金属氧化物固体的第一旋风分离器, 以及经由第一连接线将至少一部分金属氧化物固体进料到还原反应器,氧化反应器被配置为氧化具有第二循环流化床的金属氧化物,并仅仅从压缩机供给加压空气,并且第二旋风分离器 被配置为分离金属氧化物固体并且经由第二连接线将至少一部分金属氧化物固体供给氧化反应器。

    Combustion installation with co2 recovery
    98.
    发明申请
    Combustion installation with co2 recovery 有权
    燃烧安装与co2恢复

    公开(公告)号:US20060130719A1

    公开(公告)日:2006-06-22

    申请号:US10542749

    申请日:2004-01-02

    Abstract: An installation for combustion (1) of carbon-containing solids includes an oxide reducing reactor (2), a first cyclone (5), a recuperator (6), an oxidation reactor (3), a second cyclone (4), wherein flows an oxide which is reduced then oxidized in each of the two reactors (2 and 3). In the installation, the fuel is ground before being introduced into the reduction reactor (3). The reduced size of the solid fuel particles enables more complete and faster combustion and enables almost 100% production of fly ashes which are separated from the circulating oxides.

    Abstract translation: 用于燃烧(1)含碳固体的装置包括氧化还原反应器(2),第一旋风分离器(5),换热器(6),氧化反应器(3),第二旋风器(4) 在两个反应器(2和3)的每一个中减少氧化的氧化物。 在安装中,燃料在被引入还原反应器(3)之前被研磨。 固体燃料颗粒尺寸减小能够实现更完整和更快速的燃烧,并使得几乎100%的产生与循环氧化物分离的飞灰。

    Biomass gasification system and method
    99.
    发明授权
    Biomass gasification system and method 有权
    生物质气化系统及方法

    公开(公告)号:US06808543B2

    公开(公告)日:2004-10-26

    申请号:US10037980

    申请日:2001-12-20

    Inventor: Mark A. Paisley

    Abstract: An improved system and method is provided for operating a parallel entrainment fluidized bed gasifier system. A first aspect of the present invention relates to a method for reducing ash agglomeration in a parallel entrainment fluidized bed gasifier/combustor system by adding a quantity of MgO to the feedstock used in the gasifier/combustor system. A second aspect of the present invention relates to an apparatus and method for reducing erosion at piping bends in fluidized particulate piping systems which utilizes sand retention cavities positioned to receive and retain a portion of the fluidized particulate. A third aspect of the present invention relates to an apparatus and method for facilitating the flow of sand and char fragments from a first compartment to a second compartment while minimizing the flow of gases between the first and second compartments.

    Abstract translation: 提供了一种用于操作平行夹带流化床气化器系统的改进的系统和方法。 本发明的第一方面涉及通过向气化器/燃烧器系统中使用的原料添加一定量的MgO来减少平行夹带流化床气化器/燃烧器系统中的灰分聚集的方法。 本发明的第二方面涉及一种用于减少流化颗粒管道系统中管道弯曲处的侵蚀的装置和方法,其利用定位成接收和保持流化颗粒的一部分的砂保持腔。 本发明的第三方面涉及一种用于促进沙子和焦炭碎片从第一隔室流到第二隔室的装置和方法,同时最小化第一和第二隔室之间的气体流。

    Method for efficient and environmentally clean utilization of solid fuels

    公开(公告)号:US06572761B2

    公开(公告)日:2003-06-03

    申请号:US09917798

    申请日:2001-07-31

    Inventor: Richard K. Lyon

    Abstract: A process of oxidizing an ash and sulfur containing fuel such as coal in order to power gas turbines using a material such as the oxides of iron which in an oxidized state can be readily reduced and which in a reduced state is readily oxidized. Preferably, the oxides of iron are circulated between two fluid bed reactors and reduced by the ash and sulfur containing fuel in the first said fluid bed reactor and oxidized by air in the second said fluid bed reactor, with ash and SO2 in the gases leaving chiefly from the first said fluid bed reactor. The temperature is controlled within the second said fluid bed reactor by use of a clean fuel and the rate of addition of the ash and sulfur containing fuel to the second fluid bed is controlled so as to limit the amount of SO2 in the gases leaving the second said fluid bed.

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