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1. 发明授权

US09000213B2 Process for coproducing di- and/or polyisocyanates and glycols 有权
标题翻译：共聚产生二 - 和/或多异氰酸酯和二醇的方法
公开(公告)号：US09000213B2
公开(公告)日：2015-04-07
申请号：US13502763
申请日：2010-10-27
申请人： Michael Bock , Robert Baumann , Axel Franzke , Eckhard Stroefer , Gerhard Theis
发明人： Michael Bock , Robert Baumann , Axel Franzke , Eckhard Stroefer , Gerhard Theis
IPC分类号： C07C263/04 , C07C29/12 , C07C29/128 , C07C68/06
CPC分类号： C07C263/04 , C07C29/12 , C07C29/128 , C07C68/065 , C07C2601/14 , C07C69/96 , C07C265/12 , C07C265/14 , C07C31/202
摘要： A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates,which comprises accomplishing the material coupling via the separation of the reaction mixture obtained in process stage A into process stages B and C, by in process stage A, reacting an aqueous alkylene oxide with carbon dioxide to give a reaction mixture comprising alkylene carbonate, hydrolyzing a portion of the alkylene carbonate-comprising reaction mixture obtained in process stage A to glycol in process stage B, dewatering the remaining alkylene carbonate-comprising stream of the reaction mixture from process stage A in process stage C, in process stage D, synthesizing amine by hydrogenating an aromatic nitro compound or a nitrile, in process stage E, transesterifying the dewatered alkylene carbonate-comprising mixture from process stage C with a monohydroxy alcohol to give the corresponding dialkyl carbonate, obtaining glycol as a coproduct, in process stage F, reacting the dialkyl carbonate-comprising reaction mixture obtained in process stage E with the amine obtained in process stage D to a mixture comprising the corresponding mono-, di- and/or polycarbamate, which in process stage G is cleaved to obtain the corresponding di- and/or polyisocyanate.
摘要翻译：用于共混生产二 - 和/或多异氰酸酯和二醇的方法，包括制备二元醇和工艺阶段A，C，D，E，F和G的制备二 - 和/或多异氰酸酯的工艺阶段A，B，C和E，包括通过在工艺阶段A中将经处理阶段A获得的反应混合物分离成工艺阶段B和C来实现材料偶联，使环氧烷水溶液与二氧化碳反应，得到包含碳酸亚烷基酯的反应混合物，水解部分在工艺阶段B中获得的含碳酸亚烷基酯的反应混合物在工艺阶段B中与二醇的混合物，在工艺阶段D中将来自反应混合物的剩余的含有碳酸亚烃的物流从工艺阶段C脱水，通过氢化合成胺芳香族硝基化合物或腈，在工艺阶段E中，将来自工艺阶段C的脱水的含碳酸亚烷基酯混合物与单羟基醇酯交换，得到相应的碳酸二烷基酯，在工艺阶段F中获得二醇作为副产物，将在工艺阶段E中获得的含碳酸二烷基酯的反应混合物与在工艺阶段D中获得的胺反应到包含相应的单 - ，二 - 和/ 或聚氨酯，其在工艺阶段G被切割以获得相应的二 - 和/或多异氰酸酯。

2. 发明申请

US20120209024A1 PROCESS FOR COPRODUCING DI- AND/OR POLYISOCYANATES AND GLYCOLS 有权
标题翻译：用于制备二 - 和/或多烯酸酯和甘油的方法
公开(公告)号：US20120209024A1
公开(公告)日：2012-08-16
申请号：US13502763
申请日：2010-10-27
申请人： Michael Bock , Robert Baumann , Axel Franzke , Eckhard Stroefer , Gerhard Theis
发明人： Michael Bock , Robert Baumann , Axel Franzke , Eckhard Stroefer , Gerhard Theis
IPC分类号： C07C263/04
CPC分类号： C07C263/04 , C07C29/12 , C07C29/128 , C07C68/065 , C07C2601/14 , C07C69/96 , C07C265/12 , C07C265/14 , C07C31/202
摘要： A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates,which comprises accomplishing the material coupling via the separation of the reaction mixture obtained in process stage A into process stages B and C, by in process stage A, reacting an aqueous alkylene oxide with carbon dioxide to give a reaction mixture comprising alkylene carbonate, hydrolyzing a portion of the alkylene carbonate-comprising reaction mixture obtained in process stage A to glycol in process stage B, dewatering the remaining alkylene carbonate-comprising stream of the reaction mixture from process stage A in process stage C, in process stage D, synthesizing amine by hydrogenating an aromatic nitro compound or a nitrile, in process stage E, transesterifying the dewatered alkylene carbonate-comprising mixture from process stage C with a monohydroxy alcohol to give the corresponding dialkyl carbonate, obtaining glycol as a coproduct, in process stage F, reacting the dialkyl carbonate-comprising reaction mixture obtained in process stage E with the amine obtained in process stage D to a mixture comprising the corresponding mono-, di- and/or polycarbamate, which in process stage G is cleaved to obtain the corresponding di- and/or polyisocyanate.
摘要翻译：共聚产生二 - 和/或多异氰酸酯和二醇的方法，包括用于制备二元醇和工艺步骤A，C，D，E，F和G的制备二 - 和/或多异氰酸酯的方法阶段A，B，C和E，包括通过在工艺阶段A中将经处理阶段A获得的反应混合物分离成工艺阶段B和C来实现材料偶联，使环氧烷水溶液与二氧化碳反应，得到包含碳酸亚烷基酯的反应混合物，水解部分在工艺阶段B中获得的含碳酸亚烷基酯的反应混合物在工艺阶段B中与二醇的混合物，在工艺阶段D中将来自反应混合物的剩余的含有碳酸亚烃的物流从工艺阶段C脱水，通过氢化合成胺芳香族硝基化合物或腈，在工艺阶段E中，将来自工艺阶段C的脱水的含碳酸亚烷基酯混合物与单羟基醇酯交换，得到相应的碳酸二烷基酯，在工艺阶段F中获得二醇作为副产物，将在工艺阶段E中获得的含碳酸二烷基酯的反应混合物与在工艺阶段D中获得的胺反应到包含相应的单 - ，二 - 和/ 或聚氨酯，其在工艺阶段G被切割以获得相应的二 - 和/或多异氰酸酯。

3. 发明授权

US08580982B2 Use of structured catalyst beds for preparing ethylene oxide 有权
标题翻译：使用结构化催化剂床制备环氧乙烷
公开(公告)号：US08580982B2
公开(公告)日：2013-11-12
申请号：US13376879
申请日：2010-06-09
申请人： Georg Seeber , Torsten Mäurer , Gerhard Theis , Dieter Köffer , Frank Rosowski
发明人： Georg Seeber , Torsten Mäurer , Gerhard Theis , Dieter Köffer , Frank Rosowski
IPC分类号： C07D301/03
CPC分类号： C07D301/10
摘要： The present invention relates to a process for preparing ethylene oxide by reaction of ethylene with oxygen in the presence of at least one silver-comprising catalyst, wherein the reaction takes place in a reactor which has a catalyst packed bed having at least two zones (i) and (ii) and the silver content of the catalyst in zone (i) is lower than the silver content of the catalyst in zone (ii). The catalyst packed bed preferably has a further zone (a) with which the reaction mixture comes into contact before the zones (i) and (ii). According to the invention, the silver content of the catalyst in the zone (a) is higher than the silver content of the catalyst in zone (i).
摘要翻译：本发明涉及通过乙烯与氧在至少一种含银催化剂存在下反应来制备环氧乙烷的方法，其中该反应在具有至少两个区域的催化剂填充床（i ）和（ii），并且（i）区域中的催化剂的银含量低于区域（ii）中的催化剂的银含量。催化剂填充床优选具有另外的区域（a），反应混合物在区域（i）和（ii）之前与其接触。根据本发明，区域（a）中催化剂的银含量高于区域（i）中催化剂的银含量。

4. 发明申请

US20120077998A1 USE OF STRUCTURED CATALYST BEDS FOR PREPARING ETHYLENE OXIDE 有权
标题翻译：用于制备乙烯氧化物的结构化催化剂床的用途
公开(公告)号：US20120077998A1
公开(公告)日：2012-03-29
申请号：US13376879
申请日：2010-06-09
申请人： Georg Seeber , Torsten Mäurer , Gerhard Theis , Dieter Köffer , Frank Rosowski
发明人： Georg Seeber , Torsten Mäurer , Gerhard Theis , Dieter Köffer , Frank Rosowski
IPC分类号： C07D301/10
CPC分类号： C07D301/10
摘要： The present invention relates to a process for preparing ethylene oxide by reaction of ethylene with oxygen in the presence of at least one silver-comprising catalyst, wherein the reaction takes place in a reactor which has a catalyst packed bed having at least two zones (i) and (ii) and the silver content of the catalyst in zone (i) is lower than the silver content of the catalyst in zone (ii). The catalyst packed bed preferably has a further zone (a) with which the reaction mixture comes into contact before the zones (i) and (ii). According to the invention, the silver content of the catalyst in the zone (a) is higher than the silver content of the catalyst in zone (i).
摘要翻译：本发明涉及通过乙烯与氧在至少一种含银催化剂存在下反应来制备环氧乙烷的方法，其中该反应在具有至少两个区域的催化剂填充床（i ）和（ii），并且（i）区域中的催化剂的银含量低于区域（ii）中的催化剂的银含量。催化剂填充床优选具有另外的区域（a），反应混合物在区域（i）和（ii）之前与其接触。根据本发明，区域（a）中催化剂的银含量高于区域（i）中催化剂的银含量。

5. 发明申请

US20110283885A1 PROCESS FOR REMOVING CARBON DIOXIDE (C02) FROM A CYCLE GAS SYSTEM 有权
标题翻译：从循环气体系统中除去二氧化碳（CO 2）的方法
公开(公告)号：US20110283885A1
公开(公告)日：2011-11-24
申请号：US13109945
申请日：2011-05-17
申请人： ROBIN THIELE , Gerhard Theis
发明人： ROBIN THIELE , Gerhard Theis
IPC分类号： B01D53/14
CPC分类号： B01D53/1475 , B01D2252/103 , B01D2252/2041 , B01D2252/20447 , B01D2252/20489 , B01D2252/504 , Y02A50/2342 , Y02C10/06
摘要： A process for removing carbon dioxide (CO2) by means of an absorption medium from a cycle gas system, wherein the CO2 occurs within a process in which, in the gas phase, ethylene is oxidized by oxygen (O2) to ethylene oxide (EO) in the presence of a catalyst, in which, as by product, CO2 is generated, by using as absorption medium an aqueous solution of one or more amines, wherein, for further purification of the cycle gas stream obtained downstream of the CO2 absorption step, this cycle gas stream is brought into intimate contact with water to which no mineral acid and no higher glycol was added.
摘要翻译：一种通过来自循环气体系统的吸收介质去除二氧化碳（CO 2）的方法，其中CO 2发生在气相中乙烯被氧（O 2）氧化成环氧乙烷（EO）的过程中，在催化剂的存在下，其中通过使用作为吸收介质的一种或多种胺的水溶液，作为副产物产生CO 2，其中为了进一步纯化在CO 2吸收步骤下游获得的循环气流，该循环气流与不添加无机酸和不含高级二醇的水紧密接触。

6. 发明授权

US06265625B1 Isolation of glycols 有权
标题翻译：乙二醇的分离
公开(公告)号：US06265625B1
公开(公告)日：2001-07-24
申请号：US09451860
申请日：1999-12-01
申请人： Frans Vansant , Jozef de Hert , Dieter Köffer , Gerhard Theis , Winfried Terjung
发明人： Frans Vansant , Jozef de Hert , Dieter Köffer , Gerhard Theis , Winfried Terjung
IPC分类号： C07C2976
CPC分类号： B01D1/223 , C07C29/80 , Y02P20/582 , C07C31/202
摘要： This invention relates to a process for preparing and isolating glycols and to a thin-film evaporator which is used in carrying out the process.
摘要翻译：本发明涉及一种制备和分离二醇的方法以及用于实施该方法的薄膜蒸发器。

7. 发明授权

US08273924B2 Method for producing 1,2-propandiol by low-pressure hydrogenation of glycerine 有权
标题翻译：甘油低压氢化制备1,2-丙二醇的方法
公开(公告)号：US08273924B2
公开(公告)日：2012-09-25
申请号：US12675873
申请日：2008-08-29
申请人： Jochem Henkelmann , Roman Prochazka , Oliver Bey , Stephan Maurer , Jochen Steiner , Heiko Urtel , Gerhard Theis , Peter Wahl , Michael Becker
发明人： Jochem Henkelmann , Roman Prochazka , Oliver Bey , Stephan Maurer , Jochen Steiner , Heiko Urtel , Gerhard Theis , Peter Wahl , Michael Becker
IPC分类号： C07C29/60
CPC分类号： C07C67/03 , C07C29/60 , Y02E50/13 , C07C31/205 , C07C69/52 , C07C69/24
摘要： The present invention relates to a process for preparing 1,2-propanediol, in which a glycerol-containing stream, especially a stream obtained on the industrial scale in the production of biodiesel, is subjected to a low pressure hydrogenation.
摘要翻译：本发明涉及一种制备1,2-丙二醇的方法，其中含有甘油的料流，特别是在生产生物柴油的工业规模上获得的物流经受低压氢化。

8. 发明申请

US20120085106A1 PROCESS FOR HEAT INTEGRATION BY MEANS OF A REFRIGERATION SYSTEM 有权
标题翻译：通过制冷系统进行热合成的方法
公开(公告)号：US20120085106A1
公开(公告)日：2012-04-12
申请号：US13268266
申请日：2011-10-07
申请人： Gerhard Theis , Thomas Borren , Jörg Schlecht , Frans Vansant
发明人： Gerhard Theis , Thomas Borren , Jörg Schlecht , Frans Vansant
IPC分类号： F25B27/00
CPC分类号： F25B27/02 , Y02A30/274
摘要： A process for heat integration in engineering processes in which, in a heat carrier circuit (10), a heat carrier medium takes up heat from a first process stream (14) in a first heat exchanger (12) and releases it to a refrigeration system (30), in additionin a refrigerant circuit (20) a refrigerant is cooled in the refrigeration system (30) and the refrigerant takes up heat from a second process stream (24) in a second heat exchanger (22) ora second process stream (24) is cooled in the refrigeration system (30), wherein the first process stream (14) is a vapor stream from a thermal separation apparatus, and the temperature of the heat carrier medium is increased by heat supply between egress from the first heat exchanger (12) and ingress into the refrigeration system (30).
摘要翻译：一种在工程过程中热集成的方法，其中在热载体回路（10）中，热载体介质从第一热交换器（12）中的第一工艺流（14）吸收热量并将其释放到制冷系统（30），另外在制冷剂回路（20）中，制冷剂在制冷系统（30）中被冷却，并且制冷剂在第二热交换器（22）或第二过程中从第二工艺物流（24）吸收热量流（24）在制冷系统（30）中冷却，其中第一工艺流（14）是来自热分离装置的蒸汽流，并且热载体介质的温度通过来自第一热交换器（12）并进入制冷系统（30）。

9. 发明申请

US20120065412A1 SYSTEM AND PROCESS FOR PRODUCING HIGHER-VALUE HYDROCARBONS FROM METHANE 审中-公开
标题翻译：从甲烷生产高价烃的系统和工艺
公开(公告)号：US20120065412A1
公开(公告)日：2012-03-15
申请号：US13321129
申请日：2010-05-10
申请人： Radwan Abdallah , Torsten Mäurer , Gerhard Theis
发明人： Radwan Abdallah , Torsten Mäurer , Gerhard Theis
IPC分类号： C07D301/03 , C07C31/08 , B01J19/00 , C07C47/02 , C07C67/00 , C07C17/00 , C07C2/00 , C07C47/06
CPC分类号： C07C2/64 , B01D53/047 , B01D2256/24 , B01D2257/504 , B01D2257/7022 , B01J2219/0004 , C07C2/84 , C07C15/073 , C07C17/02 , C07C17/08 , C07C17/10 , C07C29/04 , C07C45/34 , C07C45/50 , C07C67/05 , C07C2521/04 , C07C2521/08 , C07C2523/02 , C07C2523/04 , C07C2523/08 , C07C2523/10 , C07C2523/30 , C07C2523/34 , C07C2523/745 , C07D301/03 , Y02P20/152 , Y02P20/51 , C07C11/04 , C07C19/045 , C07C19/043 , C07C21/06 , C07C31/08 , C07C47/06 , C07C47/02 , C07C69/01 , C07C69/15
摘要： The present invention relates to a process for producing hydrocarbons from methane, which comprises, in a first stage (i), reacting methane to form ethylene and, in a later stage (ii), reacting the product mixture obtained in stage (i) which comprises ethylene and methane to give higher-value hydrocarbons.In addition, the present invention relates to a plant for producing hydrocarbons from methane in which, in a single plant strand, a plurality of plant units are arranged successively in series comprising: a first reactor A for carrying out a conversion from methane to ethylene a second reactor B for carrying out a conversion from ethylene to higher-value hydrocarbons.
摘要翻译：本发明涉及从甲烷制备烃的方法，其包括在第一阶段（i）中使甲烷反应生成乙烯，并且在后期阶段（ii）中，将步骤（i）中获得的产物混合物与包括乙烯和甲烷以产生更高价值的烃。另外本发明涉及一种用于从甲烷生产烃的设备，其中在单一植物链中，多个植物单元依次串联排列，包括：用于进行从甲烷转化为乙烯的第一反应器A 用于进行从乙烯转化成高价烃的第二反应器B.

10. 发明申请

US20100312024A1 METHOD FOR PRODUCING 1,2-PROPANDIOL BY LOW-PRESSURE HYDROGENATION OF GLYCERINE 有权
标题翻译：通过低压加氢甘油生产1,2-丙二醇的方法
公开(公告)号：US20100312024A1
公开(公告)日：2010-12-09
申请号：US12675873
申请日：2008-08-29
申请人： Jochem Henkelmann , Roman Prochazka , Oliver Bey , Stephan Maurer , Jochen Steiner , Heiko Urtel , Gerhard Theis , Peter Wahl , Michael Becker
发明人： Jochem Henkelmann , Roman Prochazka , Oliver Bey , Stephan Maurer , Jochen Steiner , Heiko Urtel , Gerhard Theis , Peter Wahl , Michael Becker
IPC分类号： C07C31/20
CPC分类号： C07C67/03 , C07C29/60 , Y02E50/13 , C07C31/205 , C07C69/52 , C07C69/24
摘要： The present invention relates to a process for preparing 1,2-propanediol, in which a glycerol-containing stream, especially a stream obtained on the industrial scale in the production of biodiesel, is subjected to a low pressure hydrogenation.
摘要翻译：本发明涉及一种制备1,2-丙二醇的方法，其中含有甘油的料流，特别是在生产生物柴油的工业规模上获得的物流经受低压氢化。

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