PULSE DETONATION SHOCKWAVE GASIFIER

    公开(公告)号:US20230093010A1

    公开(公告)日:2023-03-23

    申请号:US17966015

    申请日:2022-10-14

    Abstract: Gasifiers, gasification systems, and methods for producing synthesis gas are disclosed. A gasifier can include a gasifier body. A feeder can be positioned to feed an organic material into the gasifier body. A pulse detonation burner can be located under or above the gasifier body and connected to the gasifier body to direct supersonic shockwaves upward into the gasifier body to heat the organic material and to form a jet spouted bed of the organic material or to operate as an entrained flow reactor. An outlet can be located at the gasifier body to allow removal of synthesis gas, residual ash, and other reaction products.

    Pulse detonation shockwave gasifier

    公开(公告)号:US11512260B2

    公开(公告)日:2022-11-29

    申请号:US17118965

    申请日:2020-12-11

    Abstract: Gasifiers, gasification systems, and methods for producing synthesis gas are disclosed. A gasifier can include a gasifier body. A feeder can be positioned to feed an organic material into the gasifier body. A pulse detonation burner can be located under or above the gasifier body and connected to the gasifier body to direct supersonic shockwaves upward into the gasifier body to heat the organic material and to form a jet spouted bed of the organic material or to operate as an entrained flow reactor. An outlet can be located at the gasifier body to allow removal of synthesis gas, residual ash, and other reaction products.

    Apparatus for Supercritical Water Gasification

    公开(公告)号:US20220250021A1

    公开(公告)日:2022-08-11

    申请号:US17617523

    申请日:2020-06-09

    Abstract: The present disclosure provides a supercritical fluid gasification system. In some embodiments, the system includes a reactor having a reactor shell including sidewalls that extend between a top reactor cover and a bottom reactor cover, where the sidewalls, the top cover, and the bottom cover enclosing a reactor shell channel. In some embodiments, the reactor includes a thermal shield positioned within the reactor shell channel, the thermal shield having sidewalls that extend between a top thermal shield cover and a bottom thermal shield cover, where the sidewalls, the top thermal shield cover, and the bottom thermal shield cover enclosing a thermal shield channel. In some embodiments, the reactor includes a fluid feed supply conduit in fluid communication with the thermal shield channel, a supercritical fluid conduit in fluid communication with the thermal shield channel, and a product conduit in fluid communication with the thermal shield channel.

    Gasification process and feed system

    公开(公告)号:US10557095B2

    公开(公告)日:2020-02-11

    申请号:US16061563

    申请日:2015-12-14

    Abstract: A process for the gasification of a solid carbonaceous feed, the process comprising the steps of: introducing a batch of the solid carbonaceous feed into a sluice vessel, while an internal pressure in the sluice vessel is at a first pressure; introducing at least recycled CO2 into the sluice vessel via one or more gas inlets covered by the solid carbonaceous feed, to pressurize the sluice vessel from the first pressure to a second pressure exceeding the first pressure, during a predetermined time period; closing the one or more gas inlets; opening a feed outlet of the sluice vessel to supply the batch of the solid carbonaceous feed to a feed vessel for feeding the solid carbonaceous feed to a gasification reactor; closing the feed outlet; venting the sluice vessel to reduce the internal pressure to the first pressure; and repeating the process.

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