METHOD OF OPERATING A GASIFIER
    11.
    发明申请
    METHOD OF OPERATING A GASIFIER 审中-公开
    运行燃气的方法

    公开(公告)号:US20140059930A1

    公开(公告)日:2014-03-06

    申请号:US14056528

    申请日:2013-10-17

    Abstract: A coal gasifier is retrofitted to achieve multiple advantages such as reduced oxygen consumption, reduced CO2 and NOx emissions, better H:C ratio, better carbon conversion etc. This is achieved by dividing the coal into at least two zones and modifying the gasifier and operating it as described. The coal is injected into a first zone, configured to devolatilize a substantial portion of the injected coal to produce coal char and volatiles. The operation is tuned to substantially consume the oxidant injected in the first zone. A low-calorific-value, high oxidant feedstock is injected in second zone of the gasifier. The devolatilization of the low-calorific-value, high oxidant content feedstock provides the oxygen containing compounds which gasify at least a portion of the coal char generated in the first zone.

    Abstract translation: 改造煤气化炉可实现多种优点,例如减少氧气消耗,减少二氧化碳和NOx排放,更好的H:C比,更好的碳转化等。这是通过将煤分为至少两个区域和修改气化器和运行 如所述。 煤被注入第一区域,其被配置为使大部分注入的煤脱挥发生以产生煤炭和挥发物。 该操作被调整以基本上消耗在第一区域中注入的氧化剂。 将低热值的高氧化剂原料注入气化器的第二区。 低热值高氧化剂含量原料的脱挥发分提供了含氧化合物,其使在第一区域中产生的煤焦炭的至少一部分气化。

    CARBON TO LIQUIDS SYSTEM AND METHOD OF OPERATION
    14.
    发明申请
    CARBON TO LIQUIDS SYSTEM AND METHOD OF OPERATION 有权
    液体到液体系统和操作方法

    公开(公告)号:US20160272896A1

    公开(公告)日:2016-09-22

    申请号:US15167440

    申请日:2016-05-27

    Abstract: A carbon to liquids system comprising: a source of syngas; a first reactor coupled in flow communication with said syngas source and configured to receive a flow of syngas therein, said first reactor comprising a polymeric material, wherein said first reactor reacts the syngas and a catalyst in a Fischer-Tropsch reaction that produces a product comprising steam, wherein the polymeric material is configured to permit the permeation of the steam therethrough; and a recycle path coupled in flow communication with said first reactor, wherein said recycle path is configured to channel the permeated steam to a vessel positioned upstream from said first reactor. A method of operating a carbon to liquids system includes receiving a flow of syngas and reacting the syngas and a catalyst to produce a product including steam. The method also includes recycling the permeated steam to a vessel positioned upstream from the reactor.

    Abstract translation: 一种碳对液体系统,包括:合成气源; 第一反应器,其与所述合成气源流动连通并且被配置为在其中接收合成气流,所述第一反应器包括聚合材料,其中所述第一反应器在费 - 托反应中反应合成气和催化剂,其产生包含 蒸汽,其中聚合物材料构造成允许蒸汽渗透通过; 以及与所述第一反应器流动连通地联接的再循环路径,其中所述再循环路径构造成将渗透的蒸汽引导到位于所述第一反应器上游的容器。 操作碳对液体系统的方法包括接收合成气流并使合成气和催化剂反应以产生包括蒸汽的产物。 该方法还包括将渗透的蒸汽再循环到位于反应器上游的容器中。

    Method of reducing oxygen requirement of a coal gasifier
    15.
    发明授权
    Method of reducing oxygen requirement of a coal gasifier 有权
    减少煤气化炉氧气需求的方法

    公开(公告)号:US09365784B2

    公开(公告)日:2016-06-14

    申请号:US14056528

    申请日:2013-10-17

    Abstract: A coal gasifier is retrofitted to achieve multiple advantages such as reduced oxygen consumption, reduced CO2 and NOx emissions, better H:C ratio, better carbon conversion etc. This is achieved by dividing the coal into at least two zones and modifying the gasifier and operating it as described. The coal is injected into a first zone, configured to devolatilize a substantial portion of the injected coal to produce coal char and volatiles. The operation is tuned to substantially consume the oxidant injected in the first zone. A low-calorific-value, high oxidant feedstock is injected in second zone of the gasifier. The devolatilization of the low-calorific-value, high oxidant content feedstock provides the oxygen containing compounds which gasify at least a portion of the coal char generated in the first zone.

    Abstract translation: 改造煤气化炉可实现多种优点,例如减少氧气消耗,减少二氧化碳和NOx排放,更好的H:C比,更好的碳转化等。这是通过将煤分为至少两个区域和修改气化器和运行 如所述。 煤被注入第一区域,其被配置为使大部分注入的煤脱挥发生以产生煤炭和挥发物。 该操作被调整以基本上消耗在第一区域中注入的氧化剂。 将低热值的高氧化剂原料注入气化器的第二区。 低热值高氧化剂含量原料的脱挥发分提供了含氧化合物,其使在第一区域中产生的煤焦炭的至少一部分气化。

    SYSTEM AND METHOD FOR NATURAL GAS LIQUEFACTION
    16.
    发明申请
    SYSTEM AND METHOD FOR NATURAL GAS LIQUEFACTION 审中-公开
    自然气体液化系统与方法

    公开(公告)号:US20160109177A1

    公开(公告)日:2016-04-21

    申请号:US14515854

    申请日:2014-10-16

    Abstract: A system for natural gas liquefaction includes a natural gas source for providing a flow of natural gas and a moisture removal system located downstream of the natural gas source. The system includes a first heat exchanger located downstream of the moisture removal system for exchanging heat between the natural gas flow path and a first refrigerant flow path of a refrigerant cycle subsystem. The system includes one first throttle valve located downstream of heat exchanger for expanding the flow of natural gas and causing reduction in pressure and temperature of the flow of natural gas. The system includes a filter subassembly for separating solid particles present in the flow of natural gas. The system includes a second heat exchanger located downstream of the filter subassembly and is configured to transfer heat from a natural gas vapor flow path to a second refrigerant flow path of the refrigeration cycle subsystem.

    Abstract translation: 用于天然气液化的系统包括用于提供天然气流的天然气源和位于天然气源下游的除湿系统。 该系统包括位于除湿系统下游的第一热交换器,用于在天然气流动路径和制冷剂循环子系统的第一制冷剂流动路径之间进行热交换。 该系统包括位于热交换器下游的一个第一节流阀,用于膨胀天然气流并导致天然气流的压力和温度的降低。 该系统包括用于分离存在于天然气流中的固体颗粒的过滤器子组件。 该系统包括位于过滤器子组件下游的第二热交换器,并且构造成将热量从天然气蒸气流动路径传递到制冷循环子系统的第二制冷剂流动路径。

    WATER RECOVERY SYSTEM INCLUDING INTEGRATED CONTACTOR WITH THERMALLY-ENHANCED RECOVERY

    公开(公告)号:US20230358025A1

    公开(公告)日:2023-11-09

    申请号:US18351933

    申请日:2023-07-13

    Abstract: A water recovery system including a first fluid stream inlet providing for the flow of a first fluid stream, such as a humidified inlet gas, into the system and a second fluid stream inlet providing for the flow of a second fluid stream, such as a gas having a temperature greater than the humidified inlet gas, into the system. At least one contactor is in fluid communication with the first fluid stream inlet and the second fluid stream inlet. The at least one contactor defining therein a first fluidically-isolated, sorbent-integrated, fluid domain for flow of the first fluid stream and water adsorption, a second fluidically-isolated fluid domain for flow of the second fluid stream wherein the second fluidically-isolated fluid domain is in thermal communication with the first fluidically-isolated, sorbent-integrated, fluid domain and a third fluidically-isolated fluid domain for capture of a condensate and recycling of latent heat of condensation back to the first fluidically-isolated, sorbent-integrated, fluid domain.

    SYSTEM AND METHOD FOR MANUFACTURING A WIND TURBINE TOWER STRUCTURE

    公开(公告)号:US20220034108A1

    公开(公告)日:2022-02-03

    申请号:US17278814

    申请日:2018-09-28

    Abstract: An additive printing device and a method for using the same to manufacture a tower structure of a wind turbine is provided. The additive printing device includes a vertical support structure, a support ring suspended from the vertical support structure, and a printer head movably coupled to the support ring for selectively depositing cementitious material. A drive mechanism, such as a rack and pinion, moves the printer head around the support ring while selectively depositing cementitious material. The vertical support structure may be raised and/or the relative position between the vertical support structure and the printer head may be adjusted to raise the printer head to print subsequent layers. This process may be repeated to print the tower structure layer-by-layer from the ground up.

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