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    • 11. 发明申请
    • CONVERSION OF BIOMASS INTO METHANE
    • 生物质转化为甲烷
    • WO2017051008A1
    • 2017-03-30
    • PCT/EP2016/072763
    • 2016-09-23
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL OIL COMPANY
    • MEHTA, Dhairya, DilipURADE, Vikrant, NanasahebCHILKOOR SOUNDARARAJAN, Laxmi, NarasimhanPANCHAGNULA, Madhusudhan, Rao
    • C10G1/08C07C1/20C07C4/00C07C9/04
    • C10G1/086B01J23/75B01J23/755C10L3/08C10L3/10C10L3/101C10L2290/02C10L2290/54C10L2290/543
    • The present invention provides a process for producing methane from a biomass, biomass-containing and/or biomass-derived feedstock, said process comprising the steps of: a) providing in a hydropyrolysis reactor vessel a 5 hydropyrolysis catalyst composition, said composition comprising one or more active metals supported on an oxide-based support, said one or more active metals comprising at least one of cobalt and nickel and said one or more active metals being present in total in an amount 10 in the range of from 2 to 75wt% based on the overall weight of the catalyst composition; b) contacting the feedstock with said hydropyrolysis catalyst composition and molecular hydrogen in said hydropyrolysis reactor vessel at a temperature in the 15 range of from 300 to 600°C and a pressure in the range of from 0.50 to 7.50MPa, to produce a first product stream comprising char, catalyst fines and gases comprising hydrogen and hydrocarbons, of which hydrocarbons at least 70wt% is methane and, optionally, CO and CO2; and 20 c) removing said char and catalyst fines from said first product stream.
    • 本发明提供从生物质,含生物质和/或生物质衍生的原料生产甲烷的方法,所述方法包括以下步骤:a)在加氢热解反应器容器中提供5加氢热解催化剂组合物,所述组合物包含一种或 所述一种或多种活性金属包含钴和镍中的至少一种,所述一种或多种活性金属的总量存在于基于2-75重量%范围内的10重量% 关于催化剂组合物的总重量; b)在所述加氢热解反应器容器中,在原料与所述加氢热解催化剂组合物和分子氢之间,在温度为300-600℃,压力范围为0.50-7.5MPa的压力下,使第一产物 包含炭,催化剂细粒和包含氢气和烃的气体,其中至少70重量%的烃是甲烷,以及任选的CO和CO 2; 和20c)从所述第一产物流中除去所述炭和催化剂细粒。