FUEL PRODUCTION SYSTEM AND FUEL PRODUCTION METHOD

    公开(公告)号:US20240110108A1

    公开(公告)日:2024-04-04

    申请号:US18479121

    申请日:2023-10-02

    摘要: A fuel production system and a fuel production method are provided which can efficiently perform adjusting of a synthesis gas composition by hydrogen supply, while suppressing the generated amount of carbon dioxide by a system overall. A fuel production system includes: a gasification furnace which gasifies a biomass raw material to generate a synthesis gas containing hydrogen and carbon monoxide; a liquid fuel production device which produces a liquid fuel from the synthesis gas generated by the gasification furnace; a hydrogen supply pump which supplies hydrogen to a raw material supply area or a synthesis gas discharge area; a byproduct sensor which detects a byproduct amount generated inside the gasification furnace; and a controller which switches a hydrogen supply location by the hydrogen supply pump between the raw material supply area and synthesis gas discharge area, based on the byproduct amount detected by the byproduct sensor.

    METHOD AND DEVICE FOR PRODUCING SYNTHETIC HYDROCARBONS
    4.
    发明申请
    METHOD AND DEVICE FOR PRODUCING SYNTHETIC HYDROCARBONS 审中-公开
    用于生产合成烃的方法和装置

    公开(公告)号:US20170051210A1

    公开(公告)日:2017-02-23

    申请号:US15308151

    申请日:2015-05-13

    发明人: Olaf Kuhl

    IPC分类号: C10G2/00 C10J3/46

    摘要: A method producing synthetic hydrocarbons includes producing synthesis gas. An initial step, carbon or a mixture of carbon and hydrogen is brought into contact with water at a temperature of 800-1700° C. The synthesis gas is converted into synthetic functionalised and/or non-functionalised hydrocarbons by means of a Fischer Tropsch process wherein it is brought into contact with a suitable catalyst, and wherein water in which a portion of the synthetic hydrocarbons is dissolved results as a by-product. At least a portion of the water that is produced as a by-product is supplied to the initial step. The hydrocarbons that are dissolved in the water decompose into particle-like carbon and hydrogen at the high temperature. The carbon is converted into CO in the presence of water and at a high temperature and forms a portion of the synthesis gas that is produced. In this way, a costly process for cleaning half of the water that is produced as a by-product is avoided.

    摘要翻译: 生产合成烃的方法包括生产合成气。 初始步骤,碳或碳与氢的混合物在800-1700℃的温度下与水接触。合成气通过费 - 托法转化为合成官能化和/或非官能化烃 其中其与合适的催化剂接触,并且其中部分合成烃溶解的水作为副产物产生。 将作为副产物生产的水的至少一部分供给到初始步骤。 溶解在水中的烃在高温下分解成颗粒状碳和氢。 在水和高温存在下将碳转化为CO,并形成所生成的一部分合成气。 以这种方式,避免了作为副产物生产的用于清洁一半水的昂贵的方法。

    OPTICAL NETWORKS
    8.
    发明申请
    OPTICAL NETWORKS 有权
    光网络

    公开(公告)号:US20120224850A1

    公开(公告)日:2012-09-06

    申请号:US13391453

    申请日:2009-08-19

    IPC分类号: H04J14/02 H04B10/08

    摘要: An optical network (10) comprising an optical network element (12) comprising a first optical transmitter (14), a first controller (16), an optical receiver (18), a second optical transmitter (22), a second controller (24) and optical receiver apparatus (26). Said first controller is arranged to control said first optical transmitter to generate and transmit a first optical signal in response no second optical signal being detected. Said first controller is arranged to iteratively generate and transmit said first optical signal at different wavelengths of a plurality of wavelengths until said second optical signal is detected, and is further arranged to subsequently maintain generation and transmission of said first optical signal at said wavelength at which said second optical signal is detected. Said second controller is arranged to control said second optical transmitter to generate and transmit said second optical signal following detection of said first optical signal by said optical receiver apparatus.

    摘要翻译: 一种包括光网络元件(12)的光网络(10),包括第一光发射器(14),第一控制器(16),光接收器(18),第二光发射机(22),第二控制器 )和光接收装置(26)。 所述第一控制器被布置成控制所述第一光发射机以产生并发送第一光信号,以响应于不检测到第二光信号。 所述第一控制器被布置为迭代地生成并发送在多个波长的不同波长处的所述第一光信号,直到检测到所述第二光信号,并且还被布置为随后在所述波长处保持所述第一光信号的产生和传输, 检测所述第二光信号。 所述第二控制器被布置成控制所述第二光发射机,以在由所述光接收机设备检测到所述第一光信号之后产生和传输所述第二光信号。

    Method and apparatus for steam hydro-gasification in a fluidized bed reactor
    10.
    发明授权
    Method and apparatus for steam hydro-gasification in a fluidized bed reactor 有权
    流化床反应器中蒸汽加氢气化的方法和装置

    公开(公告)号:US07619012B2

    公开(公告)日:2009-11-17

    申请号:US11879267

    申请日:2007-07-16

    IPC分类号: C07C27/00

    摘要: A method and apparatus for converting carbonaceous material to a stream of methane and carbon monoxide rich gas by heating the carbonaceous material in a fluidized bed reactor using hydrogen, as fluidizing medium, and using steam, under reducing conditions at a temperature and pressure sufficient to generate a stream of methane and carbon monoxide rich gas but at a temperature low enough and/or at a pressure high enough to enable the carbonaceous material to be fluidized by the hydrogen. In particular embodiments, the carbonaceous material is fed as a slurry feed, along with hydrogen, to a kiln type reactor before being fed to the fluidized bed reactor. Apparatus is provided comprising a kiln type reactor, a slurry pump connected to an input of the kiln type reactor, means for connecting a source of hydrogen to an input of the kiln type reactor; a fluidized bed reactor connected to receive output of the kiln type reactor for processing at a fluidizing zone, and a source of steam and a source of hydrogen connected to the fluidized bed reactor below the fluidizing zone. Optionally, a grinder can be provided in the kiln type reactor.

    摘要翻译: 一种通过在流化床反应器中使用氢气作为流化介质,并且在还原条件下在足以产生的温度和压力下使用蒸汽加热碳质材料,将含碳材料转化为甲烷和一氧化碳富含气流的方法和装置 一种富含甲烷和一氧化碳的气体,但在足够低的温度和/或足够高的压力下使含碳材料能够被氢气流化。 在具体的实施方案中,碳质材料在加入到流化床反应器之前作为浆料进料以及氢气供入到窑式反应器中。 提供了包括窑式反应器,连接到窑式反应器的输入端的浆料泵的装置,用于将氢源连接到窑式反应器的输入端的装置; 连接以接收在流化区处理的窑式反应器的输出的流化床反应器,以及连接到流化床下方的流化床反应器的蒸汽源和氢源。 任选地,可以在窑式反应器中提供研磨机。