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1. 发明公开

EP2430196A1 PROCESS FOR THE PRODUCTION OF ALCOHOLS 有权
标题翻译： PROCESS一种制备醇的
公开(公告)号：EP2430196A1
公开(公告)日：2012-03-21
申请号：EP10714946.0
申请日：2010-04-20
申请人： Weyland AS , Cockbain, Julian
发明人： WEYDAHL, Karl, Ragnar
IPC分类号： C13K1/02 , C12P7/10
CPC分类号： C13K1/02 , B01D11/0426 , B01D11/0488 , B01D11/0492 , B01D2011/002 , C07C29/09 , C07H1/06 , C12P7/10 , Y02E50/16
摘要： The invention provides a process for alcohol production from a cellulosic material wherein a said cellulosic material is subjected to acid hydrolysis to yield an aqueous hydrolysate, said hydrolysate is introduced into a separator at a hydrolysate inlet, an extraction solvent is introduced into said separator at at least two extraction solvent inlets, a residue containing oligosaccharides is removed from said separator at a residue discharge outlet, and acid-containing extraction solvent is removed from said separator at an extraction solvent discharge outlet, wherein removal of said extraction solvent from said separator through said discharge outlet occurs downstream of at least one said extraction solvent inlet and upstream of at least one other said extraction solvent inlet.

2. 发明公开

EP2344653A2 METHOD OF PRODUCTION OF ALCOHOL 审中-公开
标题翻译：方法生产酒精
公开(公告)号：EP2344653A2
公开(公告)日：2011-07-20
申请号：EP09736260.2
申请日：2009-10-01
申请人： Weyland AS , Cockbain, Julian
发明人： WEYDAHL, Karl, Ragnar
IPC分类号： C12P7/10 , C13K1/02 , C01B33/12
CPC分类号： C12P7/10 , C01B33/126 , C13K1/02 , Y02E50/16
摘要： The invention provides a process for producing alcohol from a cellulosic material, said process comprising: hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; extracting acid and water from said hydrolysate with a water-miscible organic extraction solvent to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing sugars; subjecting said residue to an oligosaccharide cleavage reaction to yield an aqueous solution of fermentable sugars; fermenting said fermentable sugars and distilling alcohol from the resulting fermented mixture; contacting said first aqueous acidic solution with a pressurized fluid lipophilic solvent in non-gaseous form, which fluid solvent is substantially water-immiscible and is gaseous at ambient conditions, to yield a second aqueous acid solution and a solvent mixture of said extraction solvent and said fluid solvent; depressurizing said solvent mixture to release said extraction solvent for recycling; and, optionally, concentrating said second aqueous acid solution for recycling.

3. 发明申请

WO2015170082A1 METHOD FOR RECOVERING ACID 审中-公开
标题翻译：回收酸的方法
公开(公告)号：WO2015170082A1
公开(公告)日：2015-11-12
申请号：PCT/GB2015/051315
申请日：2015-05-06
申请人： WEYLAND AS , DE BRESSER, Sara
发明人： EINEN, Jørn , AMUNDSEN, Line , DUSTAN, Andrew
IPC分类号： C13K1/02 , C12P7/10 , C12P7/16
CPC分类号： C13K1/02 , C12P19/02 , C12P19/14 , C12P2201/00
摘要： The present invention provides a process for the production of a carbohydrate (e.g. sugar) composition from a cellulosic material, said process comprising: (i) hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; (ii) extracting acid and water from said hydrolysate with an extraction solvent which comprises a water-immiscible ketone (i.e. a ketone having a solubility in water at ambient temperature of 2 to 10 wt.%) to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing carbohydrates (e.g. sugars); (iii) removing said extraction solvent from said first aqueous acid solution to yield (c) a second aqueous acid solution containing less extraction solvent than said first aqueous acid solution (e.g. containing less than 80 wt.% of said extraction solvent, preferably less than 50 wt.%. more preferably less than 40 wt.%, especially preferably less than 10 wt.%) and (d) extraction solvent for recycling; and (iv) optionally concentrating said second aqueous acid solution for recycling.
摘要翻译：本发明提供从纤维素材料制备碳水化合物（例如糖）组合物的方法，所述方法包括：（i）用酸水溶液水解所述纤维素材料以产生水解产物; （ii）用提取溶剂从所述水解产物中提取酸和水，所述提取溶剂包含与水不混溶的酮（即，在环境温度为2至10重量％的水中具有溶解度的酮），得到（a）第一酸性水性酸含有所述提取溶剂的溶液和（b）含有碳水化合物（例如糖）的残余物; （iii）从所述第一酸性水溶液中除去所述萃取溶剂，得到（c）含有比所述第一酸性水溶液少的萃取溶剂的第二含水酸溶液（例如含有少于80重量％的所述萃取溶剂，优选小于 50重量％，更优选小于40重量％，特别优选小于10重量％）和（d）用于再循环的提取溶剂; 和（iv）任选地将所述第二酸性水溶液浓缩以再循环。

4. 发明申请

WO2010038021A2 METHOD OF PRODUCTION OF ALCOHOL 审中-公开
标题翻译：醇的生产方法
公开(公告)号：WO2010038021A2
公开(公告)日：2010-04-08
申请号：PCT/GB2009/002333
申请日：2009-10-01
申请人： WEYLAND AS , WEYDAHL, Karl, Ragnar , COCKBAIN, Julian
发明人： WEYDAHL, Karl, Ragnar
IPC分类号： C12P7/10 , C13K1/02 , C01B33/12 , C01B33/16 , C01B33/20
CPC分类号： C12P7/10 , C01B33/126 , C13K1/02 , Y02E50/16
摘要： The invention provides a process for producing alcohol from a cellulosic material, said process comprising: hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; extracting acid and water from said hydrolysate with a water-miscible organic extraction solvent to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing sugars; subjecting said residue to an oligosaccharide cleavage reaction to yield an aqueous solution of fermentable sugars; fermenting said fermentable sugars and distilling alcohol from the resulting fermented mixture; contacting said first aqueous acidic solution with a pressurized fluid lipophilic solvent in non-gaseous form, which fluid solvent is substantially water-immiscible and is gaseous at ambient conditions, to yield a second aqueous acid solution and a solvent mixture of said extraction solvent and said fluid solvent; depressurizing said solvent mixture to release said extraction solvent for recycling; and, optionally, concentrating said second aqueous acid solution for recycling.
摘要翻译：本发明提供由纤维素材料生产醇的方法，所述方法包括：用含水酸水解所述纤维素材料以产生水解产物; （a）含有所述提取溶剂的第一酸性水溶液和（b）含有糖的残余物;和（b）将所述水溶液中的酸和水从所述水解产物中用水混溶性有机提取溶剂提取。使所述残余物进行寡糖裂解反应以产生可发酵糖的水溶液; 发酵所述可发酵糖并从所得发酵混合物中蒸馏醇; 使所述第一酸性水溶液与非气态形式的加压流体亲脂性溶剂接触，所述流体溶剂基本上与水不混溶且在环境条件下为气态，以产生第二酸水溶液和所述萃取溶剂和所述萃取溶剂的溶剂混合物流体溶剂; 减压所述溶剂混合物以释放所述提取溶剂以再循环; 并且任选地浓缩所述第二含水酸溶液用于再循环。

5. 发明公开

EP2443245A2 PROCESS FOR PRODUCTION OF SUGARS AND ALCOHOLS FROM A CELLULOSIC MATERIAL 审中-公开
标题翻译：工艺用于生产糖和乙醇用纤维素材料
公开(公告)号：EP2443245A2
公开(公告)日：2012-04-25
申请号：EP10725247.0
申请日：2010-06-08
申请人： Weyland AS , Cockbain, Julian
发明人： WEYDAHL, Karl, Ragnar
IPC分类号： C12P7/10
CPC分类号： C12P7/10 , C07H1/08 , C13K1/04 , Y02E50/16
摘要： The present invention relates to a process for producing alcohol from a cellulosic material, said process comprising: hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; extracting acid and water from said hydrolysate with a water-miscible organic extraction solvent to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing sugars; subjecting said residue to an oligosaccharide cleavage reaction to yield an aqueous solution of fermentable sugars; fermenting said fermentable sugars and distilling alcohol from the resulting fermented mixture; contacting said first aqueous acidic solution with a water-immiscible liquid lipophilic solvent to yield a second aqueous acid solution and a solvent mixture of said extraction solvent and said liquid solvent; separating said solvent mixture to yield extraction solvent for recycling; and separating from said second aqueous acid solution an aqueous acid for recycling.

6. 发明申请

US20190032159A1 A METHOD FOR TREATING CELLULOSIC MATERIAL 审中-公开
公开(公告)号：US20190032159A1
公开(公告)日：2019-01-31
申请号：US15104466
申请日：2014-12-18
申请人： WEYLAND AS
发明人： Jorn EINEN , Line AMUNDSEN , Andrew DUSTAN , Aharon EYAL
IPC分类号： C13K1/04 , B01D11/04
CPC分类号： C13K1/04 , B01D11/0492 , C07H1/08 , C12P2203/00 , C13K1/02 , Y02E50/16
摘要： The present invention provides a method comprising: (i) contacting a cellulose-comprising input material with an aqueous hydrolyzing solution comprising at least 35% wt. of at least one mineral acid to farm a hydrolyzate comprising a mixture of water-soluble carbohydrates and optionally a solid fraction; (ii) contacting said hydrolyzate with an extractant comprising a first solvent S1, to form a first (preferably solid) residue (preferably comprising precipitated carbohydrates, e.g. mono-, di- and/or oligo-saccharides) and an acid-comprising extract; (iii) separating said acid-comprising extract from said first residue; (iv) modifying said acid-comprising extract to form a second (preferably liquid) residue (preferably comprising dissolved carbohydrates) and an acid-comprising modified extract; (v) fractionating said modified extract into an S1-enriched fraction and an acid-enriched fraction; (vi) reusing said SI-enriched fraction to form said extractant; and (vii) reusing said acid-enriched fraction to form said aqueous hydrolyzing solution; wherein (a) at least 10% wt. of the cellulose is hydrolyzed and said mixture of water-soluble carbohydrates comprises monosaccharides, disaccharides and/or oligosaccharides; (b) SI forms a single phase when mixed with an identical weight of 70% sulfuric acid aqueous solution at 25° C.; (c) S1 comprises at least 65% wt. of said extractant; and (d) said acid-comprising extract comprises at least 60% wt. of the acid and at least 5% wt. of the carbohydrates in said hydrolyzate.

7. 发明申请

WO2010146331A3 PROCESS FOR PRODUCTION OF SUGARS AND ALCOHOLS FROM A CELLULOSIC MATERIAL 审中-公开
标题翻译：从糖细胞材料生产糖和酒精的方法
公开(公告)号：WO2010146331A3
公开(公告)日：2011-10-06
申请号：PCT/GB2010001120
申请日：2010-06-08
申请人： WEYLAND AS , WEYDAHL KARL RAGNAR , COCKBAIN JULIAN
发明人： WEYDAHL KARL RAGNAR
IPC分类号： C12P7/10 , C13K1/04
CPC分类号： C12P7/10 , C07H1/08 , C13K1/04 , Y02E50/16
摘要： The present invention relates to a process for producing alcohol from a cellulosic material, said process comprising: hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; extracting acid and water from said hydrolysate with a water-miscible organic extraction solvent to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing sugars; subjecting said residue to an oligosaccharide cleavage reaction to yield an aqueous solution of fermentable sugars; fermenting said fermentable sugars and distilling alcohol from the resulting fermented mixture; contacting said first aqueous acidic solution with a water-immiscible liquid lipophilic solvent to yield a second aqueous acid solution and a solvent mixture of said extraction solvent and said liquid solvent; separating said solvent mixture to yield extraction solvent for recycling; and separating from said second aqueous acid solution an aqueous acid for recycling.
摘要翻译：本发明涉及从纤维素材料制备醇的方法，所述方法包括：用酸水溶液水解所述纤维素材料以产生水解产物; 用水混溶性有机萃取溶剂从所述水解产物中提取酸和水，得到（a）含有所述萃取溶剂的第一含水酸性溶液和（b）含有糖的残余物; 使所述残余物进行寡糖切割反应，得到可发酵糖的水溶液; 发酵所述可发酵糖并从所得发酵混合物中蒸馏出醇; 使所述第一酸性水溶液与水不混溶的液体亲油性溶剂接触，得到第二酸性水溶液和所述萃取溶剂和所述液体溶剂的溶剂混合物; 分离所述溶剂混合物以产生用于再循环的提取溶剂; 并从所述第二酸性水溶液中分离出用于再循环的酸水溶液。

8. 发明申请

WO2010146331A2 METHOD OF ALCOHOL PRODUCTION 审中-公开
标题翻译：酒精生产方法
公开(公告)号：WO2010146331A2
公开(公告)日：2010-12-23
申请号：PCT/GB2010/001120
申请日：2010-06-08
申请人： WEYLAND AS , WEYDAHL, Karl, Ragnar , COCKBAIN, Julian
发明人： WEYDAHL, Karl, Ragnar
IPC分类号： C12P7/10
CPC分类号： C12P7/10 , C07H1/08 , C13K1/04 , Y02E50/16
摘要： The present invention relates to a process for producing alcohol from a cellulosic material, said process comprising: hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; extracting acid and water from said hydrolysate with a water-miscible organic extraction solvent to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing sugars; subjecting said residue to an oligosaccharide cleavage reaction to yield an aqueous solution of fermentable sugars; fermenting said fermentable sugars and distilling alcohol from the resulting fermented mixture; contacting said first aqueous acidic solution with a water-immiscible liquid lipophilic solvent to yield a second aqueous acid solution and a solvent mixture of said extraction solvent and said liquid solvent; separating said solvent mixture to yield extraction solvent for recycling; and separating from said second aqueous acid solution an aqueous acid for recycling.
摘要翻译：本发明涉及从纤维素材料制备醇的方法，所述方法包括：用酸水溶液水解所述纤维素材料以产生水解产物; 用水混溶性有机萃取溶剂从所述水解产物中提取酸和水，得到（a）含有所述萃取溶剂的第一含水酸性溶液和（b）含有糖的残余物; 使所述残余物进行寡糖切割反应，得到可发酵糖的水溶液; 发酵所述可发酵糖并从所得发酵混合物中蒸馏出醇; 使所述第一酸性水溶液与水不混溶的液体亲油性溶剂接触，得到第二酸性水溶液和所述萃取溶剂和所述液体溶剂的溶剂混合物; 分离所述溶剂混合物以产生用于再循环的提取溶剂; 并从所述第二酸性水溶液中分离出用于再循环的酸水溶液。

9. 发明申请

WO2010038021A3 METHOD OF PRODUCTION OF ALCOHOL 审中-公开
标题翻译：生产醇的方法
公开(公告)号：WO2010038021A3
公开(公告)日：2010-08-26
申请号：PCT/GB2009002333
申请日：2009-10-01
申请人： WEYLAND AS , WEYDAHL KARL RAGNAR , COCKBAIN JULIAN
发明人： WEYDAHL KARL RAGNAR
IPC分类号： C12P7/10 , C01B33/12 , C13K1/02
CPC分类号： C12P7/10 , C01B33/126 , C13K1/02 , Y02E50/16
摘要： The invention provides a process for producing alcohol from a cellulosic material, said process comprising: hydrolyzing said cellulosic material with an aqueous acid to produce a hydrolysate; extracting acid and water from said hydrolysate with a water-miscible organic extraction solvent to yield (a) a first aqueous acidic solution containing said extraction solvent and (b) a residue containing sugars; subjecting said residue to an oligosaccharide cleavage reaction to yield an aqueous solution of fermentable sugars; fermenting said fermentable sugars and distilling alcohol from the resulting fermented mixture; contacting said first aqueous acidic solution with a pressurized fluid lipophilic solvent in non-gaseous form, which fluid solvent is substantially water-immiscible and is gaseous at ambient conditions, to yield a second aqueous acid solution and a solvent mixture of said extraction solvent and said fluid solvent; depressurizing said solvent mixture to release said extraction solvent for recycling; and, optionally, concentrating said second aqueous acid solution for recycling.
摘要翻译：本发明提供了一种从纤维素材料生产醇的方法，所述方法包括：用酸水溶液水解所述纤维素材料以产生水解产物; 用水混溶性有机萃取溶剂从所述水解产物中提取酸和水，得到（a）含有所述萃取溶剂的第一含水酸性溶液和（b）含有糖的残余物; 使所述残余物进行寡糖切割反应，得到可发酵糖的水溶液; 发酵所述可发酵糖并从所得发酵混合物中蒸馏出醇; 使所述第一含水酸性溶液与非气态形式的加压流体亲脂性溶剂接触，所述流体溶剂基本上与水不混溶并且在环境条件下是气态的，以产生第二含水酸溶液和所述萃取溶剂和所述溶剂的溶剂混合物流体溶剂; 减压所述溶剂混合物以释放所述萃取溶剂以进行再循环; 并且可选地，将所述第二酸性水溶液浓缩以再循环。

10. 发明申请

WO2015097445A1 A METHOD FOR TREATING CELLULOSIC MATERIAL 审中-公开
标题翻译：一种处理细胞材料的方法
公开(公告)号：WO2015097445A1
公开(公告)日：2015-07-02
申请号：PCT/GB2014/053752
申请日：2014-12-18
申请人： WEYLAND AS , DE BRESSER, Sara
发明人： EINEN, Jørn , AMUNDSEN, Line , DUSTAN, Andrew , EYAL, Aharon
IPC分类号： C07H1/08 , C13K1/02 , C12P7/10
CPC分类号： C07H1/08 , C12P2203/00 , C13K1/02 , Y02E50/16
摘要： The present invention provides a method comprising: (i) contacting a cellulose-comprising input material with an aqueous hydrolyzing solution comprising at least 35%wt. of at least one mineral acid to form a hydrolyzate comprising a mixture of water-soluble carbohydrates and optionally a solid fraction; (ii) contacting said hydrolyzate with an extractant comprising a first solvent S1, to form a first (preferably solid) residue (preferably comprising precipitated carbohydrates, e.g. mono-, di- and/or oligo-saccharides) and an acid-comprising extract; (iii) separating said acid-comprising extract from said first residue; (iv) modifying said acid-comprising extract to form a second (preferably liquid) residue (preferably comprising dissolved carbohydrates) and an acid-comprising modified extract; (v) fractionating said modified extract into an S1 -enriched fraction and an acid- enriched fraction; (vi) reusing said SI - enriched fraction to form said extractant; and (vii) reusing said acid-enriched fraction to form said aqueous hydrolyzing solution; wherein (a) at least 10%wt. of the cellulose is hydrolyzed and said mixture of water- soluble carbohydrates comprises monosaccharides, disaccharides and/or oligosaccharides; (b) SI forms a single phase when mixed with an identical weight of 70% sulfuric acid aqueous solution at 25°C; (c) S1 comprises at least 65%wt. of said extractant; and (d) said acid-comprising extract comprises at least 60 %wt. of the acid and at least 5%wt. of the carbohydrates in said hydrolyzate.
摘要翻译：本发明提供了一种方法，其包括：（i）使包含纤维素的输入材料与包含至少35重量％的至少一种无机酸形成包含水溶性碳水化合物和任选的固体部分的混合物的水解产物; （ii）使所述水解产物与包含第一溶剂S1的萃取剂接触以形成第一（优选固体）残留物（优选包括沉淀的碳水化合物，例如单糖，二糖和/或寡糖）和含酸的提取物; （iii）从所述第一残余物分离所述含酸提取物; （iv）修饰所述含酸提取物以形成第二（优选液体）残留物（优选包含溶解的碳水化合物）和含酸的改性提取物; （v）将所述修饰的提取物分馏成富含S1的馏分和富含酸的级分; （vi）重新使用所述富SI馏分形成所述萃取剂; 和（vii）重新使用所述富酸级分以形成所述水性水解溶液; 其中（a）至少10重量％的纤维素水解，所述水溶性碳水化合物的混合物包括单糖，二糖和/或寡糖; （b）当与相同重量的70％硫酸水溶液在25℃下混合时，SI形成单相; （c）S1包含至少65重量％的所述萃取剂; 和（d）所述含酸提取物包含至少60重量％的酸和至少5重量％的所述水解产物中的碳水化合物。

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