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公开(公告)号：US09708764B2
公开(公告)日：2017-07-18
申请号：US15190614
申请日：2016-06-23
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Juben Nemchand Chheda
IPC: C08G8/00 , D21C11/00 , C07C29/132 , C13K1/02 , C07C1/24 , C07G1/00 , C10G1/06 , C10G3/00 , C08H8/00
CPC classification number: D21C11/0028 , C07C1/24 , C07C29/132 , C07G1/00 , C08H8/00 , C10G1/065 , C10G3/42 , C10G3/50 , C10G2300/1014 , C10G2300/202 , C10G2300/205 , C10G2300/4081 , C10G2400/20 , C10G2400/22 , C13K1/02 , Y02P30/20
Abstract: A selective removal of metal and its anion species that are detrimental to subsequent hydrothermal hydrocatalytic conversion from the biomass feed prior to carrying out catalytic hydrogenation/hydrogenolysis/hydrodeoxygenation of the biomass in a manner that does not reduce the effectiveness of the hydrothermal hydrocatalytic treatment while minimizing the amount of water used in the process is provided.
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公开(公告)号：US09624438B2
公开(公告)日：2017-04-18
申请号：US14461535
申请日：2014-08-18
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell
CPC classification number: C10G1/06 , B01D29/56 , B01J8/00 , C10G1/002 , C10G1/065 , C10G3/00 , C10G3/42 , C10G2300/1014 , C10L1/02 , Y02P30/20
Abstract: Digestion of cellulosic biomass to produce a hydrolysate may be accompanied by the formation of cellulosic fines which may be damaging to system components. Biomass conversion systems that may address the issue of cellulosic fines may comprise a fluid circulation loop comprising: a hydrothermal digestion unit; a solids separation unit that is in fluid communication with an outlet of the hydrothermal digestion unit; where the solids separation unit comprises a plurality of filters and the filters are in fluid communication with the fluid circulation loop in both a forward and a reverse flow direction; and a catalytic reduction reactor unit that is in fluid communication with an outlet of the solids separation unit and an inlet of the hydrothermal digestion unit; where at least one of the plurality of filters is in fluid communication with an inlet of the catalytic reduction reactor unit.
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公开(公告)号：US09593388B2
公开(公告)日：2017-03-14
申请号：US14574971
申请日：2014-12-18
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Juben Nemchand Chheda
CPC classification number: C13K1/02 , C07G1/00 , C08H8/00 , C10G1/065 , C10G3/42 , C10G3/50 , C10G2300/1014 , C10G2300/202 , C10G2300/205 , C10G2300/4081 , Y02P30/20
Abstract: A selective removal of metal and its anion species that are detrimental to subsequent hydrothermal hydrocatalytic conversion from the biomass feed prior to carrying out catalytic hydrogenation/hydrogenolysis/hydrodeoxygenation of the biomass in a manner that does not reduce the effectiveness of the hydrothermal hydrocatalytic treatment while minimizing the amount of water used in the process is provided.
Abstract translation: 选择性去除金属及其阴离子物质，这些物质在生物质进行催化氢化/氢解/加氢脱氧之前不利于随后的水热催化转化从生物质原料中转移，而不会降低水热催化剂处理的有效性同时最小化 提供了在该过程中使用的水量。
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4.发明授权Methods and systems for distributing a slurry catalyst in cellulosic biomass solids 有权用于在纤维素生物质固体中分配淤浆催化剂的方法和系统公开(公告)号：US09593242B2
公开(公告)日：2017-03-14
申请号：US14067309
申请日：2013-10-30
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Glenn Charles Komplin
IPC: D21C3/20 , C08L97/00 , C08H7/00 , C08H8/00 , C10G1/00 , C10G1/06 , C10G1/08 , C10G3/00 , D21C3/22 , D21C7/14 , C08L97/02
CPC classification number: C08L97/005 , C08H6/00 , C08H8/00 , C08L97/02 , C10G1/002 , C10G1/065 , C10G1/083 , C10G3/42 , C10G3/50 , C10G2300/1014 , C10G2300/4081 , C10G2400/02 , C10G2400/04 , C10G2400/06 , C10G2400/20 , C10G2400/22 , D21C3/222 , D21C7/14 , Y02E50/343 , Y02P30/20
Abstract: Digestion of cellulosic biomass solids may be complicated by release of lignin therefrom. Methods for digesting cellulosic biomass solids may comprise: heating cellulosic biomass solids and a digestion solvent in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming a phenolics liquid phase comprising lignin, an aqueous phase comprising an alcoholic component derived from the cellulosic biomass solids, and an optional light organics phase, the slurry catalyst being distributed in the cellulosic biomass solids and at least a portion of the slurry catalyst accumulating in the phenolics liquid phase as it forms; conveying at least a portion of the phenolics liquid phase and the slurry catalyst to a location above at least a portion of the cellulosic biomass solids; and after conveying the phenolics liquid phase and the slurry catalyst, releasing them such that they come in contact with the cellulosic biomass solids.
Abstract translation: 纤维素生物质固体的消化可能由于从其中释放木质素而变得复杂。 用于消化纤维素生物质固体的方法可以包括：在分子氢和能够活化分子氢的浆料催化剂存在下加热纤维素生物质固体和消化溶剂，从而形成包含木质素的酚醛液相，包含衍生的醇组分的水相 来自纤维素生物质固体和任选的轻质有机相，浆料催化剂分布在纤维素生物质固体中，并且至少一部分淤浆催化剂在其形成时聚集在酚醛液相中; 将至少一部分酚类液相和浆料催化剂输送到纤维素生物质固体的至少一部分上方的位置; 并且在输送酚类液相和浆料催化剂之后，释放它们使得它们与纤维素生物质固体接触。
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5.发明授权Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent generated in situ from lignin 有权在木质素原位产生的酚类溶剂存在下消化纤维素生物质固体的方法公开(公告)号：US09458247B2
公开(公告)日：2016-10-04
申请号：US14207945
申请日：2014-03-13
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Edward James Denton , Glenn Charles Komplin
IPC: D21C3/00 , C07C37/54 , C07C39/04 , C07C39/06 , C07C39/07 , C08B1/00 , D21C3/20 , D21C3/22 , D21C7/14 , D21C11/00
CPC classification number: C08B1/003 , D21C3/20 , D21C3/222 , D21C7/14 , D21C11/0007 , Y02E50/16 , Y02P30/20
Abstract: Digestion of cellulosic biomass solids can be enhanced in the presence of a phenolic solvent. Methods for digesting cellulosic biomass solids can comprise providing cellulosic biomass solids containing up to about 50% water by mass in a digestion medium comprising about 50% or more of an organic solvent by volume; heating the cellulosic biomass solids and the digestion medium in a digestion unit in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming an alcoholic component derived from the cellulosic biomass solids and liberating lignin therefrom; wherein the digestion medium and the water form a biphasic mixture in which the alcoholic component, slurry catalyst, and lignin are contained; removing at least a portion of the biphasic mixture from the digestion unit; converting at least a portion of the lignin into a phenolic solvent; and returning the phenolic solvent to the digestion unit.
Abstract translation: 可以在酚类溶剂的存在下提高纤维素生物质固体的消化。 消化纤维素生物质固体的方法可以包括提供在包含约50％或更多的有机溶剂体积的消化介质中含有最多约50％水的纤维素生物质固体; 在分子氢和能够活化分子氢的浆料催化剂的存在下在消化单元中加热纤维素生物质固体和消化介质，从而形成源自纤维素生物质固体的醇组分并从其中释放出木质素; 其中消化介质和水形成含有醇组分，浆液催化剂和木质素的两相混合物; 从消化单元中除去至少一部分双相混合物; 将至少一部分木质素转化成酚类溶剂; 并将酚类溶剂返回到消化单元。
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Patent Agency Ranking
公开(公告)号：US09447345B2
公开(公告)日：2016-09-20
申请号：US14045190
申请日：2013-10-03
Applicant: Shell Oil Company
Inventor： Joseph Broun Powell , John Anthony Smegal
CPC classification number: C10L1/1802 , C10G3/42 , C10G3/50 , Y02E50/343 , Y02P30/20 , Y02T50/678
Abstract: A partially digested biomass solids is converted in a fixed bed catalytic reduction reactor under hydrothermal catalytic condition with a supported metal catalyst having a high void fraction. The catalyst having high void fraction allows high permeability and extends reaction run time.
Abstract translation: 在具有高空隙率的负载金属催化剂的水热催化条件下，在固定床催化还原反应器中转化部分消化的生物质固体。 具有高空隙率的催化剂允许高渗透性并延长反应运行时间。
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公开(公告)号：US09404217B2
公开(公告)日：2016-08-02
申请号：US14574732
申请日：2014-12-18
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Juben Nemchand Chheda
IPC: C07C27/00 , D21C11/00 , C07C29/132 , C13K1/02 , C07C1/24 , C07G1/00 , C10G1/06 , C10G3/00 , C08H8/00
CPC classification number: D21C11/0028 , C07C1/24 , C07C29/132 , C07G1/00 , C08H8/00 , C10G1/065 , C10G3/42 , C10G3/50 , C10G2300/1014 , C10G2300/202 , C10G2300/205 , C10G2300/4081 , C10G2400/20 , C10G2400/22 , C13K1/02 , Y02P30/20
Abstract: A selective removal of metal and its anion species that are detrimental to subsequent hydrothermal hydrocatalytic conversion from the biomass feed prior to carrying out catalytic hydrogenation/hydrogenolysis/hydrodeoxygenation of the biomass in a manner that does not reduce the effectiveness of the hydrothermal hydrocatalytic treatment while minimizing the amount of water used in the process is provided.
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8.发明授权Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent generated in situ from lignin 有权在木质素原位产生的酚类溶剂存在下消化纤维素生物质固体的方法公开(公告)号：US09376501B2
公开(公告)日：2016-06-28
申请号：US14207786
申请日：2014-03-13
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell
IPC: C12P7/10 , D21C3/20 , D21C7/14 , C08B1/00 , C10G1/06 , C10G1/08 , C10G3/00 , D21C3/22 , D21C11/00
CPC classification number: C08B1/003 , D21C3/20 , D21C3/222 , D21C7/14 , D21C11/0007 , Y02E50/16 , Y02P30/20
Abstract: Digestion of cellulosic biomass solids can be enhanced in the presence of a phenolic solvent. Methods for digesting cellulosic biomass solids can comprise providing cellulosic biomass solids in a digestion medium comprising water and an organic solvent; heating the cellulosic biomass solids and the digestion medium in a digestion unit in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming an alcoholic component and liberating lignin, the lignin forming a phenolics liquid phase partitioned from the digestion medium and at least a portion of the slurry catalyst accumulating in the phenolics liquid phase; removing at least a portion of the phenolics liquid phase and accumulated slurry catalyst from the digestion unit; converting at least a portion of the phenolics liquid phase into a phenolic solvent; and returning at least a portion of the phenolic solvent and the slurry catalyst to the digestion unit.
Abstract translation: 可以在酚类溶剂的存在下提高纤维素生物质固体的消化。 消化纤维素生物质固体的方法可以包括在包含水和有机溶剂的消化介质中提供纤维素生物质固体; 在分子氢和能够活化分子氢的浆料催化剂存在下，在消化单元中加热纤维素生物质固体和消化介质，从而形成醇组分和释放木质素，木质素形成从消化介质分配的酚类液相 并且至少一部分浆料催化剂积聚在酚醛液相中; 从消化单元中除去至少一部分酚类液相和累积的浆料催化剂; 将至少一部分酚类液相转化成酚类溶剂; 并将至少一部分酚类溶剂和浆料催化剂返回到消化单元。
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公开(公告)号：US09353478B2
公开(公告)日：2016-05-31
申请号：US14574530
申请日：2014-12-18
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Juben Nemchand Chheda
IPC: C07C27/00 , D21C11/00 , C07C29/132 , C13K1/02 , C07C1/24 , C07G1/00 , C10G1/06 , C10G3/00 , C08H8/00
CPC classification number: D21C11/0028 , C07C1/24 , C07C29/132 , C07G1/00 , C08H8/00 , C10G1/065 , C10G3/42 , C10G3/50 , C10G2300/1014 , C10G2300/202 , C10G2300/205 , C10G2300/4081 , C13K1/02 , Y02P30/20
Abstract: A selective removal of chlorine and phosphorus that are detrimental to subsequent hydrothermal hydrocatalytic conversion from the biomass feed prior to carrying out catalytic hydrogenation/hydrogenolysis/hydrodeoxygenation of the biomass in a manner that does not reduce the effectiveness of the hydrothermal hydrocatalytic treatment while minimizing the amount of water used in the process is provided.
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10.发明授权Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent 有权在酚类溶剂存在下消化纤维素生物质固体的方法公开(公告)号：US09340623B2
公开(公告)日：2016-05-17
申请号：US14207899
申请日：2014-03-13
Applicant: SHELL OIL COMPANY
Inventor： Joseph Broun Powell , Kimberly Ann Johnson
Abstract: Digestion of cellulosic biomass solids can be enhanced in the presence of a phenolic solvent. Methods for digesting cellulosic biomass solids can comprise providing cellulosic biomass solids in a digestion medium comprising a phenolic solvent; and heating the cellulosic biomass solids and the digestion medium in a digestion unit in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming an alcoholic component derived from the cellulosic biomass solids and liberating lignin from the cellulosic biomass solids into the digestion medium. The methods can further comprise converting at least a portion of the lignin into a phenolic solvent and returning the phenolic solvent formed from lignin to the cellulosic biomass solids.
Abstract translation: 可以在酚类溶剂的存在下提高纤维素生物质固体的消化。 消化纤维素生物质固体的方法可以包括在包含酚类溶剂的消化介质中提供纤维素生物质固体; 以及在分子氢和能够活化分子氢的浆液催化剂存在下在消化单元中加热纤维素生物质固体和消化介质，由此形成源自纤维素生物质固体的醇组分，并将木质素从纤维素生物质固体释放到 消化介质。 所述方法还可以包括将至少一部分木质素转化为酚类溶剂并将由木质素形成的酚类溶剂返回到纤维素生物质固体。
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