专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明申请

WO2013041685A1 PROCESS FOR THE CONVERSION OF A XYLAN-CONTAINING FEED 审中-公开
标题翻译：含有XYLAN的饲料转化过程
公开(公告)号：WO2013041685A1
公开(公告)日：2013-03-28
申请号：PCT/EP2012/068670
申请日：2012-09-21
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN DER HEIDE, Evert , MACKAY, Munro
IPC分类号： C13K13/00
CPC分类号： C13K13/002 , Y02E50/16
摘要： A process for the conversion of a xylan-containing feed comprising: a first reaction stage wherein a xylan-containing feed is supplied to a first reactor, which first reactor is essentially operated at plug flow,and wherein the xylan-containing feed is contacted in the first reactor with an aqueous solution of an acid at a temperature in the range from equal to or more than 140°C to equal to or less than 210°C to produce an intermediate product; a second reaction stage wherein the intermediate product is supplied to a second reactor, which second reactor comprises a continuously stirred tank reactor, and wherein the intermediate product is contacted in the second reactor with an aqueous solution of an acid at a temperature in the range from more than 130°C to equal to or less than 200°C to produce a final product.
摘要翻译：一种用于转化含木聚糖的进料的方法，包括：第一反应阶段，其中将含木聚糖的进料供应到第一反应器，该第一反应器基本上以活塞流动操作，并且其中含木聚糖的进料在所述第一反应器具有在等于或大于140℃至等于或小于210℃的温度范围内的酸的水溶液以产生中间产物; 第二反应阶段，其中将中间产物供应到第二反应器，该第二反应器包括连续搅拌的罐式反应器，并且其中中间产物在第二反应器中与酸的水溶液接触，温度范围为超过130℃至等于或小于200℃以产生最终产品。

42. 发明申请

WO2013041674A2 PROCESS FOR PROCESSING A LIGNOCELLULOSIC MATERIAL 审中-公开
标题翻译：加工纤维素材料的方法
公开(公告)号：WO2013041674A2
公开(公告)日：2013-03-28
申请号：PCT/EP2012/068638
申请日：2012-09-21
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN DER HEIDE, Evert , MACKAY, Munro
CPC分类号： C12P19/02 , C12P7/10 , C12P7/16 , C12P19/14 , C12P2201/00 , C12P2203/00 , D21C3/04 , D21C5/00 , Y02E50/10 , Y02E50/16 , Y02E50/17
摘要： A process for processing a lignocellulosic material comprising the steps of a) contacting a lignocellulosic material at a temperature in the range from equal to or more than 120 °C to equal to or less than 210°C with an aqueous acid solution containing one or more inorganic acids and having a pH in the range from equal to or more than 1.8 to equal to or less than 4.0 to produce a mixture, containing pretreated lignocellulosic material and aqueous acid solution, having an overall pH in the range from equal to or more than 3.0 to equal to or less than 4.5; b) contacting at least part of the mixture produced in step a) with a base to produce a neutralized mixture containing neutralized pretreated lignocellulosic material and one or more insoluble salts.
摘要翻译：一种用于处理木质纤维素材料的方法，包括以下步骤：a）在等于或大于等于或高于120℃至等于或小于210℃的温度下与含有一种或多种含水的酸性水溶液接触木质纤维素材料无机酸，其pH值在1.8以上且4.0以下，得到含有预处理的木质纤维素材料和酸式水溶液的混合物，其总pH在等于或大于 3.0至等于或小于4.5; b）将步骤a）中产生的混合物的至少一部分与碱接触以产生中和的混合物，其中含有中和的预处理的木质纤维素材料和一种或多种不溶性盐。

43. 发明申请

WO2021058805A1 PRE-TREATMENT OF LIGNOCELLULOSIC FEEDS FOR THE PRODUCTION OF GLYCOLS 审中-公开
公开(公告)号：WO2021058805A1
公开(公告)日：2021-04-01
申请号：PCT/EP2020/077009
申请日：2020-09-25
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： LANGE, Jean-Paul, Andre, Marie, Joseph, Ghislain , VAN DER HEIDE, Evert , HUIZENGA, Pieter , TE MOLDER, Thimo, Daniel, Jozef
IPC分类号： C07C29/132 , C07C29/60 , C07C31/20 , C08H8/00
摘要： A process for the preparation of glycols from a lignocellulosic solid biomass comprising cellulose, hemicellulose and lignin in a reactor system, said process including: a) contacting the lignocellulosic solid biomass with an organic solvent comprising a low boiling point alcohol and a pre-treatment acid at a temperature ranging from about 80 to about 220°C and a pressure ranging from 1 to 50 bar (absolute) for a time ranging from about 5 minutes to about 2 hours to obtain a first mixture; b) separating the first mixture obtained in step (a) into a pre-treated solid residue comprising cellulose and a liquid stream comprising dissolved lignin and hemicellulose; c) subjecting the pre- treated solid residue to a hydrogenolysis reaction and generating a glycols stream, a lights stream and a heavies stream; d) recycling at least a part of the lights stream to step (a), wherein the lights stream comprises a first portion of the organic solvent; e) separating at least of part of the liquid stream from step b) to produce a second portion of the organic solvent and a solid residue that comprises lignin and hemicellulose; and f) recycling at least a part of the second portion of the organic to step (a), wherein the first mixture has greater than about 20 wt% water.

44. 发明申请

WO2020126989A1 PROCESS FOR PREPARING DIALKYL CARBONATE AND ALKANEDIOL 审中-公开
公开(公告)号：WO2020126989A1
公开(公告)日：2020-06-25
申请号：PCT/EP2019/085266
申请日：2019-12-16
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： FISCHER, Kai, Jürgen , VAN DER HEIDE, Evert
IPC分类号： C07C68/06 , C07C68/08 , C07C69/96
摘要： The invention relates to a process wherein a dialkyl carbonate stream containing an ether alkanol impurity is subjected to extractive distillation using an extraction solvent to obtain a top stream comprising dialkyl carbonate and a bottom stream comprising the extraction solvent and the ether alkanol impurity, wherein the extraction solvent is an organic compound containing one or more hydroxyl groups and one or more ester moieties and/or ether moieties. Further, the invention relates to a process for making a diaryl carbonate, comprising reacting an aryl alcohol with a stream containing a dialkyl carbonate from which stream an ether alkanol impurity has been removed in accordance with the above-described process.

45. 发明申请

WO2017097847A1 PROCESS FOR THE PREPARATION OF GLYCOLS 审中-公开
标题翻译：制备甘油的方法
公开(公告)号：WO2017097847A1
公开(公告)日：2017-06-15
申请号：PCT/EP2016/080116
申请日：2016-12-07
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： CHEWTER, Leslie, Andrew , HUIZENGA, Pieter , LANGE, Jean Paul, Andre, Marie, Joseph, Ghislain , MUTHUSAMY, Duraisamy , NISBET, Timothy, Michael , VAN DER HEIDE, Evert
IPC分类号： B01J19/18 , B01J19/24 , C07C29/141 , C07C31/20
CPC分类号： C07C29/60 , B01J19/1812 , B01J19/1837 , B01J19/2435 , C07C29/132 , Y02P20/582 , C07C31/205 , C07C31/202
摘要： The invention provides a continuous process for the preparation of ethylene glycol and 1, 2-propylene glycol from starting material comprising one or more saccharides, said process being carried out in a reactor system comprising a reactor vessel equipped with an external recycle loop and said process comprising the steps of: i) providing the starting material in a solvent, via an inlet, to the external recycle loop and contacting it therein with a retro-aldol catalyst composition to provide an intermediate stream; ii) then contacting said intermediate stream with hydrogen in the presence of a hydrogenation catalyst composition in the reactor vessel; iii) withdrawing a product stream comprising glycols from the reactor vessel; iv) providing a portion of said product stream, via an outlet, for separation and purification of the glycols contained therein; and v) recycling the remainder of said product stream via the external recycle loop.
摘要翻译：本发明提供了从包含一种或多种糖的起始材料制备乙二醇和1,2-丙二醇的连续方法，所述方法在反应器系统中进行，所述反应器系统包括装备有反应器容器与所述外部循环回路连接，并且所述方法包括以下步骤：i）通过入口将所述起始材料通过入口提供至所述外部循环回路并使其与逆反醛醛树脂催化剂组合物接触以提供中间流; ii）然后在反应器容器中，在氢化催化剂组合物存在下，使所述中间流与氢气接触; iii）从反应器中取出包含二醇的产物流; iv）通过出口提供一部分所述产品流，用于分离和纯化其中所含的二元醇; 和v）通过外部循环回路循环剩余的所述产物流。

46. 发明申请

WO2017085229A1 CATALYST SYSTEM AND PROCESS FOR THE PRODUCTION OF GLYCOLS 审中-公开
标题翻译：催化剂体系和生产甘油的方法
公开(公告)号：WO2017085229A1
公开(公告)日：2017-05-26
申请号：PCT/EP2016/078079
申请日：2016-11-17
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： GEYER, Reinhard , PREISING, Henri , DE VLIEGER, Dionysius, Jacobus, Maria , EDULJI, Smita , VAN DER HEIDE, Evert , LANGE, Jean Paul, Andre, Marie, Joseph, Ghislain
IPC分类号： B01J23/652 , B01J23/888 , B01J27/188 , C07C29/132 , C07C29/60
CPC分类号： B01J23/462 , B01J21/063 , B01J21/066 , B01J21/08 , B01J23/30 , B01J23/40 , B01J23/70 , B01J25/02 , B01J27/188 , B01J35/0006 , B01J2231/643 , C07C29/132 , Y02P20/52 , C07C31/202
摘要： The invention provides a catalyst system comprising: a) one or more Group 1 metal phosphotungstate- containing species; and b) one or more catalytic species suitable for hydrogenation; and a process for the preparation of monoethylene glycol from starting material comprising one or more saccharides, by contacting said starting material with hydrogen in a reactor in the presence of a solvent and said catalyst system.
摘要翻译：本发明提供了一种催化剂体系，其包含：a）一种或多种第1族金属含磷钨酸盐的物质; 和b）一种或多种适用于氢化的催化物质; 以及由包含一种或多种糖类的原料制备单乙二醇的方法，通过在反应器中在溶剂和所述催化剂体系的存在下使所述起始材料与氢气接触来进行。

47. 发明申请

WO2017085222A1 CATALYST SYSTEM AND PROCESS FOR THE PRODUCTION OF GLYCOLS 审中-公开
标题翻译：催化剂体系和生产甘油的方法
公开(公告)号：WO2017085222A1
公开(公告)日：2017-05-26
申请号：PCT/EP2016/078071
申请日：2016-11-17
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN DER HEIDE, Evert , EDULJI, Smita
IPC分类号： B01J23/68 , B01J25/02 , C07C29/132 , C07C29/60 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/745 , B01J23/75 , B01J23/50 , B01J23/89 , B01J27/188
CPC分类号： C07C29/60 , B01J23/40 , B01J23/56 , B01J23/687 , B01J23/74 , B01J25/02 , B01J27/188 , B01J35/0006 , B01J2231/643 , C07C29/132 , Y02P20/52 , C07C31/202 , C07C31/205
摘要： The invention provides a catalyst system comprising: a) one or more silver tungstate-containing species; and b) one or more catalytic species suitable for hydrogenation, wherein the weight ratio of said one or more silver tungstate-containing species to the one or more catalytic species suitable for hydrogenation is greater than 2.5:1, on the basis of the total weight of the catalyst system; and a process for the preparation of monoethylene glycol from starting material comprising one or more saccharides, by contacting said starting material with hydrogen in a reactor at a reactor temperature in the range of from 145 to 190 °C in the presence of a solvent and said catalyst system.
摘要翻译：本发明提供了一种催化剂体系，其包含：a）一种或多种含钨酸银的物质; 和b）一种或多种适用于氢化的催化物质，其中所述一种或多种含钨酸银的物质与适合于氢化的一种或多种催化物质的重量比大于2.5:1，基于总重量的催化剂体系; 以及由包含一种或多种糖类的起始材料制备单乙二醇的方法，通过使所述起始材料与氢气在反应器中在145-190℃的反应器温度下在溶剂存在下接触以及所述催化剂体系。

48. 发明申请

WO2016038071A1 PROCESS FOR THE CONVERSION OF SACCHARIDE-CONTAINING FEEDSTOCK 审中-公开
标题翻译：含SACCHARIDE的饲料转化过程
公开(公告)号：WO2016038071A1
公开(公告)日：2016-03-17
申请号：PCT/EP2015/070566
申请日：2015-09-09
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN DER HEIDE, Evert , HUIZENGA, Pieter
IPC分类号： C07C29/132 , C07C31/20
CPC分类号： C07C29/132 , C07C31/202 , C07C31/205
摘要： The invention provides a process for the catalytic conversion of a saccharide-containing feedstock in a reactor, wherein saccharide-containing feedstock is provided to the reactor as a feed stream through a feed pipe and is contacted with a catalyst system in the reactor and wherein, as the saccharide-containing feedstock is fed through the feed pipe, a solvent stream, initially comprising essentially no saccharide, is fed along the internal walls of the feed pipe.
摘要翻译：本发明提供了一种用于在反应器中催化转化含糖原料的方法，其中将含糖原料作为进料流提供给反应器，并通过进料管与反应器中的催化剂体系接触，当含糖原料通过进料管进料时，基本上不含糖的溶剂流沿进料管的内壁进料。

49. 发明申请

WO2015097096A1 PROCESS FOR THE PRODUCTION OF GLYCOLS FROM A SACCHARIDE-CONTAINING FEEDSTOCK 审中-公开
标题翻译：从含有食物的饲料生产甘油的方法
公开(公告)号：WO2015097096A1
公开(公告)日：2015-07-02
申请号：PCT/EP2014/078825
申请日：2014-12-19
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN DER HEIDE, Evert , HUIZENGA, Pieter
IPC分类号： C07C29/00 , C07C31/20
CPC分类号： C07C29/132 , C07C29/74 , C07C31/20
摘要： The invention provides a process for the continuous production of one or more glycols from a saccharide- containing feedstock, said process comprising the steps of: i) contacting the saccharide-containing feedstock with hydrogen in the presence of one or more catalysts in a reactor at a reaction temperature and a reaction pressure in a continuous manner, to provide a reaction effluent stream comprising hydrogen and one or more glycols; ii) separating hydrogen from the reaction effluent stream, without substantial de-pressurisation of said reaction effluent stream to provide a separated hydrogen stream and a liquid effluent stream; and iii) providing at least a portion of the separated hydrogen stream as a hydrogen recycle stream to the reactor for re-use in step i).
摘要翻译：本发明提供了一种从含糖原料连续生产一种或多种二醇的方法，所述方法包括以下步骤：i）在反应器中的一种或多种催化剂存在下使含糖原料与氢气接触反应温度和反应压力，以提供包含氢和一种或多种二醇的反应流出料流; ii）从反应流出物流中分离出氢气，而没有对所述反应流出物流进行实质上的去加压以提供分离的氢气流和液体流出物流; 和iii）将至少一部分分离的氢气流作为氢循环物流提供给反应器，以在步骤i）中重新使用。

50. 发明申请

WO2015028593A1 PROCESS FOR THE CONVERSION OF SACCHARIDE-CONTAINING FEEDSTOCK 审中-公开
标题翻译：含SACCHARIDE的饲料转化过程
公开(公告)号：WO2015028593A1
公开(公告)日：2015-03-05
申请号：PCT/EP2014/068350
申请日：2014-08-29
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN DER HEIDE, Evert , HUIZENGA, Pieter
IPC分类号： C07C29/00 , C07C31/20
CPC分类号： C07C29/60 , C07C29/132 , C07C31/202 , C07C31/205
摘要： The invention provides a process for the catalytic conversion of a saccharide-containing feedstock in a reactor, wherein saccharide-containing feedstock is provided to the reactor as a feed stream through a feed pipe and is contacted with a catalyst system in the reactor, wherein the saccharide-containing feedstock in the feed pipe is maintained at a temperature below the degradation temperature of the saccharide contained therein and a section of the wall of the reactor at the point where the feed pipe enters the reactor is cooled to a temperature below the temperature of the bulk of the reactor and the reactor contents.
摘要翻译：本发明提供了一种用于在反应器中催化转化含糖原料的方法，其中将含糖原料作为进料流提供给反应器，并通过进料管与反应器中的催化剂体系接触，其中进料管中的含糖原料保持在低于其中所含的糖的降解温度的温度，并且在进料管进入反应器的点处的反应器壁的一部分被冷却到低于大部分反应器和反应器内容物。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式