Reducing carbon dioxide (CO2) emissions from the burning of a fossil fuel
    1.
    发明授权
    Reducing carbon dioxide (CO2) emissions from the burning of a fossil fuel 有权
    从化石燃料燃烧中减少二氧化碳(CO2)排放

    公开(公告)号:US07896951B2

    公开(公告)日:2011-03-01

    申请号:US12371721

    申请日:2009-02-16

    IPC分类号: F23J15/02 B01D53/12

    摘要: A system for reducing carbon dioxide emissions from gasses generated in burning fossil fuel, includes a vessel, separator and reheater. The upper portion of the vessel receives downward flowing, first type solid particles capable of absorbing heat from upward flowing gasses and second type solid particles capable of capturing carbon dioxide from the gasses. The separator separates the second type solid particles with the captured carbon dioxide from the gasses discharged from the first vessel discharge, and directs the separated second type solid particles with the captured carbon dioxide to a separator discharge. The reheater directs the first type solid particles and the second type solid particles with the captured carbon dioxide in a downwardly flow to a first reheater discharge, such that heat from the first type solid particles causes the captured carbon dioxide to be released from the second type solid particles.

    摘要翻译: 用于减少燃烧化石燃料产生的气体二氧化碳排放的系统包括容器,分离器和再热器。 容器的上部容纳向下流动的能够从向上流动的气体吸收热量的第一类固体颗粒和能够从气体中捕获二氧化碳的第二类固体颗粒。 分离器将第二类固体颗粒与从第一容器排放物排出的气体中捕获的二氧化碳分离,并将分离的第二类固体颗粒与捕获的二氧化碳一起引导至分离器排出口。 再热器将第一类固体颗粒和第二类固体颗粒以捕获的二氧化碳向下流动引导到第一再热器排放物,使得来自第一类型固体颗粒的热量使得捕获的二氧化碳从第二类型释放 固体颗粒。

    REDUCING CARBON DIOXIDE (CO2) EMISSIONS FROM THE BURNING OF A FOSSIL FUEL
    2.
    发明申请
    REDUCING CARBON DIOXIDE (CO2) EMISSIONS FROM THE BURNING OF A FOSSIL FUEL 有权
    减少二氧化碳(CO2)排放物燃烧燃料

    公开(公告)号:US20090205492A1

    公开(公告)日:2009-08-20

    申请号:US12371721

    申请日:2009-02-16

    IPC分类号: B01D53/12

    摘要: A system for reducing carbon dioxide emissions from gasses generated in burning fossil fuel, includes a vessel, separator and reheater. The upper portion of the vessel receives downward flowing, first type solid particles capable of absorbing heat from upward flowing gasses and second type solid particles capable of capturing carbon dioxide from the gasses. The separator separates the second type solid particles with the captured carbon dioxide from the gasses discharged from the first vessel discharge, and directs the separated second type solid particles with the captured carbon dioxide to a separator discharge. The reheater directs the first type solid particles and the second type solid particles with the captured carbon dioxide in a downwardly flow to a first reheater discharge, such that heat from the first type solid particles causes the captured carbon dioxide to be released from the second type solid particles.

    摘要翻译: 用于减少燃烧化石燃料产生的气体二氧化碳排放的系统包括容器,分离器和再热器。 容器的上部容纳向下流动的能够从向上流动的气体吸收热量的第一类固体颗粒和能够从气体中捕获二氧化碳的第二类固体颗粒。 分离器将第二类固体颗粒与从第一容器排放物排出的气体中捕获的二氧化碳分离,并将分离的第二类固体颗粒与捕获的二氧化碳一起引导至分离器排出口。 再热器将第一类固体颗粒和第二类固体颗粒以捕获的二氧化碳向下流动引导到第一再热器排放物,使得来自第一类型固体颗粒的热量使得捕获的二氧化碳从第二类型释放 固体颗粒。

    Hot solids gasifier with CO2 removal and hydrogen production
    3.
    发明授权
    Hot solids gasifier with CO2 removal and hydrogen production 有权
    具有CO 2脱除和氢气生产的热固体气化器

    公开(公告)号:US07445649B2

    公开(公告)日:2008-11-04

    申请号:US11422703

    申请日:2006-06-07

    IPC分类号: C10J3/46 C10B1/00

    摘要: A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot CaSO4 which is discharged to the reducer reactor 16. Hot CaSO4 and carbonaceous fuel received in the reducer reactor 16 undergo an endothermic reaction utilizing the heat content of the CaSO4, the carbonaceous fuel stripping the oxygen from the CaSO4 to form CaS and a CO rich syngas. The CaS is discharged to the oxidizer reactor 14 and the syngas is discharged to a second chemical process loop 52. The second chemical process loop 52 has a water-gas shift reactor 54 and a calciner 42. The CO of the syngas reacts with gaseous H2O in the shift reactor 54 to produce H2 and CO2. The CO2 is captured by CaO to form hot CaCO3 in an exothermic reaction. The hot CaCO3 is discharged to the calciner 42, the heat content of the CaCO3 being used to strip the CO2 from the CaO in an endothermic reaction in the calciner, with the CaO being discharged from the calciner 42 to the shift reactor 54.

    摘要翻译: 气化器10包括具有放热氧化反应器14和吸热还原反应器16的第一化学处理回路12。 CaS在氧化反应器14中在空气中被氧化,形成被排出到还原反应器16的热CaSO 4。 热还原反应器16中接收的热CaSO 4和碳质燃料利用CaSO 4的热含量进行吸热反应,碳质燃料从CaSO 4 以形成CaS和富含CO的合成气。 CaS被排放到氧化反应器14中,合成气被排放到第二化学处理回路52。 第二化学处理回路52具有水煤气变换反应器54和煅烧炉42。 合成气的CO与变换反应器54中的气态H 2 O 2反应以产生H 2和CO 2。 在放热反应中CO 2捕获CO 2以形成热的CaCO 3。 将热的CaCO 3 3排放到煅烧炉42中,用于从CaO中除去CO 2 3的CO 2的热含量 煅烧炉中的吸热反应,CaO从煅烧炉42排出到变换反应器54。

    Hot solids gasifier with CO2 removal and hydrogen production
    4.
    发明授权
    Hot solids gasifier with CO2 removal and hydrogen production 有权
    具有二氧化碳去除和氢气生产的热固体气化器

    公开(公告)号:US07988752B2

    公开(公告)日:2011-08-02

    申请号:US12239232

    申请日:2008-09-26

    IPC分类号: C10J3/46

    摘要: A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot CaSO4 which is discharged to the reducer reactor 16. Hot CaSO4 and carbonaceous fuel received in the reducer reactor 16 undergo an endothermic reaction utilizing the heat content of the CaSO4, the carbonaceous fuel stripping the oxygen from the CaSO4 to form CaS and a CO rich syngas. The CaS is discharged to the oxidizer reactor 14 and the syngas is discharged to a second chemical process loop 52. The second chemical process loop 52 has a water-gas shift reactor 54 and a calciner 42. The CO of the syngas reacts with gaseous H2O in the shift reactor 54 to produce H2 and CO2. The CO2 is captured by CaO to form hot CaCO3 in an exothermic reaction. The hot CaCO3 is discharged to the calciner 42, the heat content of the CaCO3 being used to strip the CO2 from the CaO in an endothermic reaction in the calciner, with the CaO being discharged from the calciner 42 to the shift reactor 54.

    摘要翻译: 气化器10包括具有放热氧化剂反应器14和吸热还原反应器16的第一化学处理回路12.在氧化反应器14中,CaS在空气中被氧化以形成热的CaSO 4,其被排放到还原反应器16中。热的CaSO 4和碳质 在还原反应器16中接收的燃料利用CaSO 4的热含量进行吸热反应,碳质燃料从CaSO 4中除去氧气以形成CaS和富含CO的合成气。 CaS被排放到氧化反应器14中,合成气排出到第二化学处理回路52.第二化学处理回路52具有水煤气变换反应器54和煅烧炉42.合成气的CO与气态H 2 在换档反应器54中产生H 2和CO 2。 CO 2被CaO捕获以在放热反应中形成热的CaCO 3。 将热的CaCO 3排放到煅烧炉42中,CaCO 3的热含量用于在煅烧炉中的吸热反应中从CaO中分离CO 2,CaO从煅烧炉42排出到变换反应器54。

    Recuperative and conductive heat transfer system
    5.
    发明授权
    Recuperative and conductive heat transfer system 有权
    换热导电传热系统

    公开(公告)号:US06554061B2

    公开(公告)日:2003-04-29

    申请号:US09740356

    申请日:2000-12-18

    IPC分类号: F28D1300

    摘要: A recuperative and conductive heat transfer system (10, 10′) that is operative to effect therewith the heating within the second portion (20, 20′) of the heat transfer system (10, 10′) of a “working fluid” flowing through the heat s transfer surfaces (32, 32′) as a consequence of the transfer thereto by conduction of heat from a multiplicity of regenerative solids (24, 24′). The multiplicity of regenerative solids (24, 24′) derive their heat from a recuperation thereby within the first portion (12, 12′) of the heat transfer system (10, 10′) from either an internally generated or an externally generated source of heat (22, 22′).

    摘要翻译: 一种换热和导电传热系统(10,10'),其用于在其中流动的“工作流体”的传热系统(10,10')的第二部分(20,20')内的加热 作为通过从多个再生固体(24,24')传导热而转移到其上的热传递表面(32,32')。 再生固体(24,24')的多样性从热回收系统(10,10')的第一部分(12,12')内部产生热量,来自内部产生的或外部产生的热源 热(22,22')。

    Separating carbon from ash
    6.
    发明授权
    Separating carbon from ash 失效
    分离碳与灰分

    公开(公告)号:US5976224A

    公开(公告)日:1999-11-02

    申请号:US72479

    申请日:1998-05-04

    摘要: A method of separating unburned Carbon, as particulate matter, from the flyash produced as a result of the combustion process occurring in a pulverized-coal fired steam generating power plant is disclosed. More particularly the invention separates the flyash into a coarse product group and a fine product group by utilizing the differences in specific gravity between the Carbon particles and remaining flyash as well as utilization of the dynamic classification characteristics of a rotary classifier to effect the separation whereby at least one of the two product groups comprises a relatively low weight percentage of unburned Carbon while yet comprising a relatively high percentage of the total mass of product recovered after separation.

    摘要翻译: 公开了将未燃烧的碳作为颗粒物质从由粉煤燃烧的蒸汽发电厂中发生的燃烧过程产生的飞灰分离的方法。 更具体地,本发明通过利用碳颗粒和剩余的粉煤灰之间的比重差异以及利用旋转分级机的动态分级特性来实现分离,从而将粉煤灰分成粗产物组和精细产物组 两个产品组中的至少一个包括相对较低重量百分比的未燃烧碳,同时还包括分离后回收的产品总质量的相对高的百分比。

    Hot solids gasifier with CO2 removal and hydrogen production
    7.
    发明授权
    Hot solids gasifier with CO2 removal and hydrogen production 有权
    具有二氧化碳去除和氢气生产的热固体气化器

    公开(公告)号:US08480768B2

    公开(公告)日:2013-07-09

    申请号:US13159002

    申请日:2011-06-13

    IPC分类号: B01J7/00

    摘要: A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot CaSO4 which is discharged to the reducer reactor 16. Hot CaSO4 and carbonaceous fuel received in the reducer reactor 16 undergo an endothermic reaction utilizing the heat content of the CaSO4, the carbonaceous fuel stripping the oxygen from the CaSO4 to form CaS and a CO rich syngas. The CaS is discharged to the oxidizer reactor 14 and the syngas is discharged to a second chemical process loop 52. The second chemical process loop 52 has a water-gas shift reactor 54 and a calciner 42. The CO of the syngas reacts with gaseous H2O in the shift reactor 54 to produce H2 and CO2. The CO2 is captured by CaO to form hot CaCO3 in an exothermic reaction. The hot CaCO3 is discharged to the calciner 42, the heat content of the CaCO3 being used to strip the CO2 from the CaO in an endothermic reaction in the calciner, with the CaO being discharged from the calciner 42 to the shift reactor 54.

    摘要翻译: 气化器10包括具有放热氧化反应器14和吸热还原反应器16的第一化学处理回路12.在氧化反应器14中,CaS在空气中被氧化以形成热的CaSO 4,其被排放到还原反应器16中。热的CaSO 4和碳质 在还原反应器16中接收的燃料利用CaSO 4的热含量进行吸热反应,碳质燃料从CaSO 4中除去氧气以形成CaS和富含CO的合成气。 CaS被排放到氧化反应器14中,合成气排出到第二化学处理回路52.第二化学处理回路52具有水煤气变换反应器54和煅烧炉42.合成气的CO与气态H 2 在换档反应器54中产生H 2和CO 2。 CO 2被CaO捕获以在放热反应中形成热的CaCO 3。 将热的CaCO 3排放到煅烧炉42中,CaCO 3的热含量用于在煅烧炉中的吸热反应中从CaO中分离CO 2,CaO从煅烧炉42排出到变换反应器54。

    HOT SOLIDS GASIFIER WITH CO2 REMOVAL AND HYDROGEN PRODUCTION
    8.
    发明申请
    HOT SOLIDS GASIFIER WITH CO2 REMOVAL AND HYDROGEN PRODUCTION 有权
    具有二氧化碳去除和氢气生产的热固体气化器

    公开(公告)号:US20110243803A1

    公开(公告)日:2011-10-06

    申请号:US13159002

    申请日:2011-06-13

    IPC分类号: B01J8/00

    摘要: A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot CaSO4 which is discharged to the reducer reactor 16. Hot CaSO4 and carbonaceous fuel received in the reducer reactor 16 undergo an endothermic reaction utilizing the heat content of the CaSO4, the carbonaceous fuel stripping the oxygen from the CaSO4 to form CaS and a CO rich syngas. The CaS is discharged to the oxidizer reactor 14 and the syngas is discharged to a second chemical process loop 52. The second chemical process loop 52 has a water-gas shift reactor 54 and a calciner 42. The CO of the syngas reacts with gaseous H2O in the shift reactor 54 to produce H2 and CO2. The CO2 is captured by CaO to form hot CaCO3 in an exothermic reaction. The hot CaCO3 is discharged to the calciner 42, the heat content of the CaCO3 being used to strip the CO2 from the CaO in an endothermic reaction in the calciner, with the CaO being discharged from the calciner 42 to the shift reactor 54.

    摘要翻译: 气化器10包括具有放热氧化反应器14和吸热还原反应器16的第一化学处理回路12.在氧化反应器14中,CaS在空气中被氧化以形成热的CaSO 4,其被排放到还原反应器16中。热的CaSO 4和碳质 在还原反应器16中接收的燃料利用CaSO 4的热含量进行吸热反应,碳质燃料从CaSO 4中除去氧气以形成CaS和富含CO的合成气。 CaS被排放到氧化反应器14中,合成气排出到第二化学处理回路52.第二化学处理回路52具有水煤气变换反应器54和煅烧炉42.合成气的CO与气态H 2 在换档反应器54中产生H 2和CO 2。 CO 2被CaO捕获以在放热反应中形成热的CaCO 3。 将热的CaCO 3排放到煅烧炉42中,CaCO 3的热含量用于在煅烧炉中的吸热反应中从CaO中分离CO 2,CaO从煅烧炉42排出到变换反应器54。

    HOT SOLIDS GASIFIER WITH CO2 REMOVAL AND HYDROGEN PRODUCTION
    9.
    发明申请
    HOT SOLIDS GASIFIER WITH CO2 REMOVAL AND HYDROGEN PRODUCTION 有权
    具有二氧化碳去除和氢气生产的热固体气化器

    公开(公告)号:US20090013602A1

    公开(公告)日:2009-01-15

    申请号:US12239232

    申请日:2008-09-26

    IPC分类号: C10J3/00 B01J10/00 B01J8/00

    摘要: A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot CaSO4 which is discharged to the reducer reactor 16. Hot CaSO4 and carbonaceous fuel received in the reducer reactor 16 undergo an endothermic reaction utilizing the heat content of the CaSO4, the carbonaceous fuel stripping the oxygen from the CaSO4 to form CaS and a CO rich syngas. The CaS is discharged to the oxidizer reactor 14 and the syngas is discharged to a second chemical process loop 52. The second chemical process loop 52 has a water-gas shift reactor 54 and a calciner 42. The CO of the syngas reacts with gaseous H2O in the shift reactor 54 to produce H2 and CO2. The CO2 is captured by CaO to form hot CaCO3 in an exothermic reaction. The hot CaCO3 is discharged to the calciner 42, the heat content of the CaCO3 being used to strip the CO2 from the CaO in an endothermic reaction in the calciner, with the CaO being discharged from the calciner 42 to the shift reactor 54.

    摘要翻译: 气化器10包括具有放热氧化反应器14和吸热还原反应器16的第一化学处理回路12.在氧化反应器14中,CaS在空气中被氧化以形成热的CaSO 4,其被排放到还原反应器16中。热的CaSO 4和碳质 在还原反应器16中接收的燃料利用CaSO 4的热含量进行吸热反应,碳质燃料从CaSO 4中除去氧气以形成CaS和富含CO的合成气。 CaS被排放到氧化反应器14中,合成气排出到第二化学处理回路52.第二化学处理回路52具有水煤气变换反应器54和煅烧炉42.合成气的CO与气态H 2 在换档反应器54中产生H 2和CO 2。 CO 2被CaO捕获以在放热反应中形成热的CaCO 3。 将热的CaCO 3排放到煅烧炉42中,CaCO 3的热含量用于在煅烧炉中的吸热反应中从CaO中分离CO 2,CaO从煅烧炉42排出到变换反应器54。

    Hot solids gasifier with CO2 removal and hydrogen production
    10.
    发明授权
    Hot solids gasifier with CO2 removal and hydrogen production 有权
    具有二氧化碳去除和氢气生产的热固体气化器

    公开(公告)号:US07083658B2

    公开(公告)日:2006-08-01

    申请号:US10449137

    申请日:2003-05-29

    摘要: A gasifier 10 includes a first chemical process loop 12 having an exothermic oxidizer reactor 14 and an endothermic reducer reactor 16. CaS is oxidized in air in the oxidizer reactor 14 to form hot CaSO4 which is discharged to the reducer reactor 16. Hot CaSO4 and carbonaceous fuel received in the reducer reactor 16 undergo an endothermic reaction utilizing the heat content of the CaSO4, the carbonaceous fuel stripping the oxygen from the CaSO4 to form CaS and a CO rich syngas. The CaS is discharged to the oxidizer reactor 14 and the syngas is discharged to a second chemical process loop 52. The second chemical process loop 52 has a water-gas shift reactor 54 and a calciner 42. The CO of the syngas reacts with gaseous H2O in the shift reactor 54 to produce H2 and CO2. The CO2 is captured by CaO to form hot CaCO3 in an exothermic reaction. The hot CaCO3 is discharged to the calciner 42, the heat content of the CaCO3 being used to strip the CO2 from the CaO in an endothermic reaction in the calciner, with the CaO being discharged from the calciner 42 to the shift reactor 54.

    摘要翻译: 气化器10包括具有放热氧化反应器14和吸热还原反应器16的第一化学处理回路12。 CaS在氧化反应器14中在空气中被氧化,形成被排出到还原反应器16的热CaSO 4。 热还原反应器16中接收的热CaSO 4和碳质燃料利用CaSO 4的热含量进行吸热反应,碳质燃料从CaSO 4 以形成CaS和富含CO的合成气。 CaS被排放到氧化反应器14中,合成气被排放到第二化学处理回路52。 第二化学处理回路52具有水煤气变换反应器54和煅烧炉42。 合成气的CO与变换反应器54中的气态H 2 O 2反应以产生H 2和CO 2。 在放热反应中CO 2捕获CO 2以形成热的CaCO 3。 将热的CaCO 3 3排放到煅烧炉42中,用于从CaO中除去CO 2 3的CO 2的热含量 煅烧炉中的吸热反应,CaO从煅烧炉42排出到变换反应器54。