MULTI-STEP PROCESS FOR CONVERSION OF CARBONACEOUS FEEDSTOCKS TO RENEWABLE LIQUID FUELS AND COMMODITY PRODUCTS

    公开(公告)号:US20240301306A1

    公开(公告)日:2024-09-12

    申请号:US18598320

    申请日:2024-03-07

    申请人: Barry Liss

    发明人: Barry Liss

    摘要: A system and method of thermally processing carbonaceous materials, and especially sustainably cultivated woody biomass or cellulosic biomass sorted from municipal solid waste, to produce green fuel, such as diesel, sustainable aviation fuel and other beneficial by-products, including biochar. Synthesis gas is made by gasifying sustainably grown biomass, the thermal energy from which is used to create steam for treatment of biochar by-product to produce higher value activated carbon. Oxygen for the gasifier and hydrogen for a Fischer Tropsch (FT) or other catalytic synthesis stage of the process are generated by electrolysis of water using sustainably produced electricity. The gasification and electrolysis processes are operated to produce a 2:1 ratio of hydrogen to carbon monoxide needed for FT or other catalytic synthesis. The hydrocarbon product is distilled as required to produce either green alcohols or green diesel fuel and sustainable aviation fuel.

    Method and device for heavy oil lightening and synthesis gas production

    公开(公告)号:US11230677B2

    公开(公告)日:2022-01-25

    申请号:US17028957

    申请日:2020-09-22

    摘要: A method for heavy oil lightening and synthesis gas production and a device thereof are provided, where the method uses a cracking/gasification coupled reactor, which internally has a cracking section and a gasification section that communicate with each other, and includes the following steps: feeding a heavy oil material into the cracking section to implement a cracking reaction, to produce a light oil gas and a coke; the coke being carried by the coke powders and descending into the gasification section to implement a gasification reaction, to produce a synthesis gas; at least performing a first stage gas-solid separation, collecting coke powder particles and dividing them into two parts; performing an oil and gas fractionation on a purified oil and gas product output by the gas-solid separation system, and collecting a light oil product and a synthesis gas product.

    Method of biomass grading pyrolysis gasification in a circulating fluidized bed

    公开(公告)号:US10787620B2

    公开(公告)日:2020-09-29

    申请号:US16293314

    申请日:2019-03-05

    摘要: The invention provides a method of biomass grading pyrolysis gasification in a circulating fluidized bed comprising: feeding biomass into the lower-middle part of a carrying fluidized bed, mixing with high temperature synthesis gas and heat carrier from a turbulent fluidized bed, heating the biomass to carry out a pyrolysis reaction, and carrying the pyrolysis product upward; subjecting the cracked oil and gas to a gaseous phase catalytic cracking in an upper-middle part of the carrying fluidized bed, cracking the tar into methane, ethane and the like; subjecting the heat carrier, semi-coke and fuel gas after the reaction to the multi-stage of gas-solid separation, a large particle carrier and semi-coke following a first-level separation are used as the fuel gas cracking catalyst and the filter material for filtering and removing dust, and enter into a moving bed filter to separate out an ultra-fine ash and subsequently return to the turbulent fluidized bed so as to perform gasification reaction, the ultra-fine ash is delivered to the outside as a silicon-potash fertilizer product; the medium and small particle carrier and semi-coke separated from a second-level separation are directly recycled to the turbulent fluidized bed, the fine particles separated from a third-level separation is discharged to the outside as a silicon-potash fertilizer product, the moving bed filter further catalytically cracks a small amount of tar in the fuel gas into methane and ethane and removes the ultra-fine ash simultaneously, the purified fuel gas is delivered to the outside as a product.

    Solid fuel grade gasification-combustion dual bed poly-generation system and method thereof

    公开(公告)号:US10208948B2

    公开(公告)日:2019-02-19

    申请号:US14900985

    申请日:2015-02-04

    摘要: The present invention demonstrates a solid fuel grade gasification-combustion dual bed poly-generation system, comprising a combustion system, a gasification system, a synthesized gas cooling and purifying system and a synthesized gas methanation system. The combustion system is connected with the gasification system through a circulating material return system. The gasification system mainly adapts the circulating fluidized-bed combustion mode. The gasification system adapts the fluidized-bed incomplete gasification method and the generated semi-coke is returned to the combustion system for re-utilization. The synthesized gas purifying and cooling unit adapts water cycling and combustible recycling. The by-products, CO2 and steam, in the methanation unit can be recovered, so the maximum utilization rate of energy in this system is realized.

    APPARATUS AND METHODS FOR GASIFICATION
    8.
    发明申请
    APPARATUS AND METHODS FOR GASIFICATION 有权
    装置和方法用于气化

    公开(公告)号:US20160194568A1

    公开(公告)日:2016-07-07

    申请号:US14905103

    申请日:2014-01-22

    申请人: PYRONEER A/S

    摘要: Provided are apparatus and methods of gasification using a circulating fluidized bed reactor comprising a separate pyrolysis reaction chamber, one or more primary char gasification chambers, and one or more secondary char gasification chambers which comprise an internal vertical reaction volume suitable for containing a particle bed fluidized by a predominantly vertical upwards gas flow. The vertical reaction volume is advantageous in that this provides the possibility for increased retention time of particles, facilitating comparatively slow “productive” temperature moderation based on endothermic char conversion.

    摘要翻译: 提供了使用循环流化床反应器的循环流化床反应器的装置和方法,该循环流化床反应器包括单独的热解反应室,一个或多个主焦化气化室和一个或多个二次炭气化室,其包含适于容纳颗粒床流化的内部垂直反应体积 主要是垂直向上的气流。 垂直反应体积是有利的,因为这提供了增加颗粒的保留时间的可能性,促进基于吸热焦炭转化的相对缓慢的“生产”温度调节。

    Method of biomass gasification
    9.
    发明授权
    Method of biomass gasification 有权
    生物质气化方法

    公开(公告)号:US09187704B2

    公开(公告)日:2015-11-17

    申请号:US10485608

    申请日:2002-07-29

    摘要: The present invention is directed to the provision of a method for efficiently producing a feedstock gas for use in the synthesis of liquid fuels including methanol by gasification of harbaceous plant or woody biomass feedstocks. Specifically, the present invention relates to a method for gasifying biomass to produce a feedstock gas for use in the production of liquid fuels including methanol, characterized by comprising the step of bringing a biomass-containing organic feedstock into fluid contact with a gasification accelerator comprising a clay having a catalytic function and/or a heating medium function in a gasification reaction zone under a raised temperature condition in the presence of a gasifying agent to convert the organic feedstock to gas useful for the production of a liquid fuel.

    摘要翻译: 本发明涉及提供一种用于通过气化哈氏植物或木质生物质原料来有效地生产用于合成包含甲醇的液体燃料的原料气体的方法。 具体而言,本发明涉及一种用于气化生物质以生产用于生产包括甲醇的液体燃料的原料气体的方法,其特征在于包括使含生物质的有机原料与气化促进剂流体接触的步骤,所述气化促进剂包括 在气化反应区中在气化反应区中具有催化功能和/或加热介质功能的粘土在气化剂存在下在升高的温度条件下将有机原料转化成用于生产液体燃料的气体。