MULTISTAGE PROCESS WITH HYDROTHERMAL LIQUEFACTION

    公开(公告)号:US20230027439A1

    公开(公告)日:2023-01-26

    申请号:US17946194

    申请日:2022-09-16

    摘要: The disclosure relates to a process for converting lignocellulosic feedstock (10) to renewable product (80), wherein the process comprises the following steps; treating (100) lignocellulosic feedstock (10) with aqueous solution (20) to obtain a mixture (30); heating (110) the mixture (30) of step (a) to a temperature between 290 and 340° C., under a pressure from 90 to 120 bar, to obtain a first product mix (40); separating aqueous phase (53) and oil phase (50), and optionally gas (51) and solids (52), of the first product mix (40) of step (b); and heating (130) the oil phase (50) of step (c) and solvent (60). The heating (130) is optionally followed by fractionation (200) to obtain a light fraction (90) and a heavy fraction (91) and optionally a bottom residue fraction (92) and/or a gaseous fraction.

    Multi-stage system for processing hydrocarbon fuels

    公开(公告)号:US11471851B2

    公开(公告)日:2022-10-18

    申请号:US16523549

    申请日:2019-07-26

    摘要: A method for converting hydrocarbon materials into a product includes receiving a hydrocarbon feedstock in a first reaction chamber, receiving a process gas in the first reaction chamber, and forming a first set of discharge conditions in the presence of energy from a microwave generator, in the first reaction chamber, to convert the hydrocarbon feedstock into an intermediate product for delivery to a second reaction chamber. The method also includes delivering the intermediate product to the second reaction chamber, forming a second set of discharge conditions, and converting the intermediate product into a final product in the second reaction chamber.