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公开(公告)号：US20160102035A1
公开(公告)日：2016-04-14
申请号：US14893273
申请日：2014-05-28
Applicant: SHELL OIL COMPANY
Inventor： Kai Jürgen FISCHER , Wouter KOOT , Arlette WESENHAGEN , Roel Guillaume Hubertus Leonardus BASTINGS
Abstract: The invention provides a process for the recovery of an alkylene glycol from an aqueous stream comprising the alkylene glycol and the corresponding dialkylene glycol, said process comprising the steps of providing the aqueous stream comprising the alkylene glycol and the corresponding dialkylene glycol, providing a first solvent stream, combining said aqueous stream comprising the alkylene glycol and the corresponding dialkylene glycol with said first solvent stream and recovering at least a portion of the alkylene glycol by liquid-liquid extraction, wherein said solvent comprises an amine.
Abstract translation: 本发明提供了一种从包含亚烷基二醇和相应的二亚烷基二醇的含水物流中回收亚烷基二醇的方法，所述方法包括以下步骤：提供包含亚烷基二醇和相应的二亚烷基二醇的水流，提供第一溶剂 将包含亚烷基二醇和相应的二亚烷基二醇的所述含水流与所述第一溶剂流组合并通过液 - 液萃取回收至少一部分亚烷基二醇，其中所述溶剂包含胺。
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Patent Agency Ranking
公开(公告)号：US20160107965A1
公开(公告)日：2016-04-21
申请号：US14892391
申请日：2014-05-28
Applicant: SHELL OIL COMPANY
Inventor： Fischer Kai Jürgen , Wouter KOOT , Karin BUS , Pieter HUIZENGA
CPC classification number: C07C29/86 , C07C29/80 , C07C31/202 , C07C31/205 , C07C31/207
Abstract: The invention provides a process for the recovery of a first alcohol from a stream comprising two or more alcohols, said process comprising the steps of providing a stream comprising two or more alcohols, providing a solvent stream, combining said stream comprising two or more alcohols with said solvent stream in the presence of water and recovering at least a portion of the first alcohol by liquid-liquid extraction.
Abstract translation: 本发明提供了从包含两种或更多种醇的物流中回收第一种醇的方法，所述方法包括以下步骤：提供包含两种或更多种醇的物流，提供溶剂流，将包含两种或更多种醇的物流与 所述溶剂流在水的存在下并通过液 - 液萃取回收至少一部分第一醇。
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公开(公告)号：US20160096790A1
公开(公告)日：2016-04-07
申请号：US14892411
申请日：2014-05-28
Applicant: SHELL OIL COMPANY
Inventor： Wouter KOOT , Sipke Hidde WADMAN , Jean Paul Andre Marie Joseph Gishlain LANGE , Kai Jürgen FISCHER
IPC: C07C29/86
CPC classification number: C07C29/86 , C07C31/207
Abstract: The invention provides a process for the recovery of 1,4-butanediol from an aqueous stream, said process comprising the steps of providing the aqueous stream, providing a first solvent stream, combining said aqueous stream with said first solvent stream and recovering at least a portion of the 1,4-butanediol by liquid-liquid extraction.
Abstract translation: 本发明提供从水流中回收1,4-丁二醇的方法，所述方法包括以下步骤：提供水流，提供第一溶剂流，将所述水流与所述第一溶剂流混合并回收至少一种 部分1,4-丁二醇通过液 - 液萃取。
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公开(公告)号：US20160090342A1
公开(公告)日：2016-03-31
申请号：US14893608
申请日：2014-05-28
Applicant: SHELL OIL COMPANY
Inventor： Kai Jürgen FISCHER , Wouter KOOT
CPC classification number: C07C29/86 , B01D11/04 , B01D11/0492 , C07C29/80
Abstract: A method of recovering an alcohol from an aqueous stream comprising: providing an aqueous stream comprising water and an alcohol; providing a solvent stream; combining the aqueous stream and the solvent stream; and recovering at least a portion of the alcohol by liquid-liquid extraction.
Abstract translation: 一种从水流中回收醇的方法，包括：提供包含水和醇的水流; 提供溶剂流; 将水流和溶剂流混合; 并通过液 - 液萃取回收至少一部分醇。
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公开(公告)号：US20170305823A1
公开(公告)日：2017-10-26
申请号：US15523618
申请日：2015-11-02
Applicant: SHELL OIL COMPANY
Inventor： Kai Jürgen FISCHER , Pieter HUIZENGA , Wouter KOOT , Martin MADERA
CPC classification number: C07C29/86 , B01D11/04 , B01D11/0488 , B01D11/0492 , C07C41/38 , C07C31/20 , C07C31/202 , C07C31/205 , C07C31/225
Abstract: A method of recovering an alcohol from an aqueous stream comprising: providing an aqueous stream comprising an alcohol; extracting at least a portion of the alcohol from the aqueous stream with a solvent to form an extracted solvent stream; extracting at least a portion of the solvent from the extracted solvent stream to form an extracted aqueous stream; and recovering at least a portion of the alcohol from the extracted aqueous stream.
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公开(公告)号：US20160107966A1
公开(公告)日：2016-04-21
申请号：US14892436
申请日：2014-05-28
Applicant: SHELL OIL COMPANY
Inventor： Kai Jürgen FISCHER , Wouter KOOT , Sipke Hidde WADMAN , Jean Paul Andre Marie Joseph Gishlain LANGE
IPC: C07C29/86 , C07D307/08
CPC classification number: C07C29/86 , C07D307/08 , C07D307/33 , C07C31/207 , C07C31/12
Abstract: The present invention provides a process for the recovery of 1,4-butanediol and at least one co-product selected from γ-butyrolactone, n-butanol and tetrahydrofuran from an aqueous stream, said process comprising the steps of providing the aqueous stream, providing a first solvent stream, combining said aqueous stream with said first solvent stream and recovering at least a portion of the 1,4-butanediol and at least a portion of at least one of the co-products by liquid-liquid extraction.
Abstract translation: 本发明提供从水流中回收1,4-丁二醇和至少一种选自γ-丁内酯，正丁醇和四氢呋喃的共同产物的方法，所述方法包括以下步骤：提供含水流，提供 第一溶剂流，将所述水流与所述第一溶剂流混合，并通过液 - 液萃取回收至少一部分1,4-丁二醇和至少一部分副产物。
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