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1. 发明申请

US20110081278A1 REACTOR AND METHOD FOR PRODUCTION OF HYDROGEN SULPHIDE 有权
标题翻译：反应器和硫化氢生产方法
公开(公告)号：US20110081278A1
公开(公告)日：2011-04-07
申请号：US12963827
申请日：2010-12-09
申请人： Andreas Wölfert , Harald Jachow , Heinz Drieß
发明人： Andreas Wölfert , Harald Jachow , Heinz Drieß
IPC分类号： B01J8/02
CPC分类号： C01B17/162 , B01J8/008 , B01J8/065 , B01J8/067 , B01J10/005 , B01J19/0053 , B01J19/242
摘要： The present invention describes a reactor (1) for continuously preparing hydrogen sulfide H2S from hydrogen and sulfur, comprising a distributor device (15) for distributing gaseous hydrogen in a sulfur melt (9) present at least in a lower part of the reactor. The distributor device (15) is arranged in the sulfur melt (9) and comprises a distributor plate (16) which is arranged in the reactor (1) and has an edge (17) extending downward and, if appropriate, has passage orifices (19). The hydrogen from a hydrogen bubble which forms below the distributor plate (16) is (for example through the passage orifices (19)) distributed in the sulfur melt (9) via the distributor plate (16).
摘要翻译：本发明描述了一种用于从氢和硫连续制备硫化氢H 2 S的反应器（1），包括用于在至少在反应器的下部存在的硫磺熔体（9）中分配气态氢的分配器装置（15）。分配器装置（15）布置在硫磺熔体（9）中并且包括布置在反应器（1）中的分配器板（16），并且具有向下延伸的边缘（17），并且如果适当的话具有通道孔 19）。来自分配器板（16）下方形成的来自氢气泡的氢气（例如通过通道孔口（19））经由分配板（16）分布在硫磺熔体（9）中。

2. 发明申请

US20100015036A1 REACTOR AND METHOD FOR PRODUCTION OF HYDROGEN SULPHIDE 有权
标题翻译：反应器和硫化氢生产方法
公开(公告)号：US20100015036A1
公开(公告)日：2010-01-21
申请号：US12523227
申请日：2008-01-10
申请人： Andreas Wölfert , Herald Jachow , Heinz Driess
发明人： Andreas Wölfert , Herald Jachow , Heinz Driess
IPC分类号： C01B17/16 , B01J19/00
CPC分类号： C01B17/162 , B01J8/008 , B01J8/065 , B01J8/067 , B01J10/005 , B01J19/0053 , B01J19/242
摘要： The present invention describes a reactor (1) for continuously preparing hydrogen sulfide H2S from hydrogen and sulfur, comprising a distributor device (15) for distributing gaseous hydrogen in a sulfur melt (9) present at least in a lower part of the reactor. The distributor device (15) is arranged in the sulfur melt (9) and comprises a distributor plate (16) which is arranged in the reactor (1) and has an edge (17) extending downward and, if appropriate, has passage orifices (19). The hydrogen from a hydrogen bubble which forms below the distributor plate (16) is (for example through the passage orifices (19)) distributed in the sulfur melt (9) via the distributor plate (16).
摘要翻译：本发明描述了一种用于从氢和硫连续制备硫化氢H 2 S的反应器（1），包括用于在至少在反应器的下部存在的硫磺熔体（9）中分配气态氢的分配器装置（15）。分配器装置（15）布置在硫磺熔体（9）中并且包括布置在反应器（1）中的分配器板（16），并且具有向下延伸的边缘（17），并且如果适当的话具有通道孔 19）。来自分配器板（16）下方形成的来自氢气泡的氢气（例如通过通道孔口（19））经由分配板（16）分布在硫磺熔体（9）中。

3. 发明申请

US20090221846A1 METHOD FOR PRODUCING ISOCYANATES 有权
标题翻译：生产异氰酸酯的方法
公开(公告)号：US20090221846A1
公开(公告)日：2009-09-03
申请号：US12065964
申请日：2006-08-23
申请人： Andreas Wölfert , Carsten Knösche , Andreas Daiss , Tsung-Chieh Cheng , Torsten Mattke , Eckhard Stroefer
发明人： Andreas Wölfert , Carsten Knösche , Andreas Daiss , Tsung-Chieh Cheng , Torsten Mattke , Eckhard Stroefer
IPC分类号： C07C263/10 , B01J19/24
CPC分类号： C07C263/10 , B01F5/0453 , B01F5/0456 , B01F5/0466 , B01F5/0646 , B01F5/0652 , B01J19/26 , C07C265/14 , C07C265/12
摘要： The present invention relates to a process for preparing isocyanates and an apparatus suitable for this purpose, and also its use.
摘要翻译：本发明涉及一种制备异氰酸酯的方法和适用于该目的的装置及其用途。

4. 发明授权

US08829232B2 Process for preparing aromatic isocyanates 有权
标题翻译：制备芳族异氰酸酯的方法
公开(公告)号：US08829232B2
公开(公告)日：2014-09-09
申请号：US13057869
申请日：2009-08-06
申请人： Ulrich Penzel , Torsten Mattke , Andreas Wölfert , Johannes Jacobs , Tsung-Chieh Cheng , Kerstin Heinen , Eckhard Stroefer , Stefan Maixner , Wolfgang Mackenroth , Christian Tragut , Kai Thiele , Myung Un Won
发明人： Ulrich Penzel , Torsten Mattke , Andreas Wölfert , Johannes Jacobs , Tsung-Chieh Cheng , Kerstin Heinen , Eckhard Stroefer , Stefan Maixner , Wolfgang Mackenroth , Christian Tragut , Kai Thiele , Myung Un Won
IPC分类号： C07C263/00 , C07C263/10
CPC分类号： C07C263/10 , C07C265/14
摘要： The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the liquid phase, if appropriate in the presence of at least one inert medium, in which the amine and the phosgene are first mixed in a mixing chamber (1) to give a reaction mixture and the reaction mixture is fed to a reactor, the amine being added through an orifice (3) arranged coaxially to the mixing chamber (1) and the phosgene being added through feed orifices (5) in at least two planes (7, 9) arranged at right angles to the axis (11) of the mixing chamber (1), or the phosgene being added through the orifice (3) arranged coaxially to the mixing chamber and the amine through the feed orifices (5) in at least two planes (7, 9) arranged at right angles to the axis (11) of the mixing chamber (1). At least one plane (9) is arranged upstream and at least one plane (7) downstream of the orifice (3) arranged coaxially to the mixing chamber (1) in main flow direction of the reaction mixture. The mean residence time of the reaction mixture in the mixing chamber (1) is not more than 20 ms.
摘要翻译：本发明涉及通过使相应的胺与液相中的光气反应制备异氰酸酯的方法，如果合适的话，在至少一种惰性介质存在下，其中胺和光气首先在混合室（1）中混合，得到反应混合物并将反应混合物加入到反应器中，通过与混合室（1）同轴设置的孔口（3）加入胺，通过进料孔（5）在至少两个平面中加入光气（7,9），其与所述混合室（1）的轴线（11）成直角排列，或者通过所述孔（3）加入的光气通过所述孔（3）同轴地配置到所述混合室，所述胺通过所述进料孔（5）在与所述混合室（1）的轴线（11）成直角布置的至少两个平面（7,9）中。至少一个平面（9）布置在上游，并且孔（3）下游的至少一个平面（7）在反应混合物的主流动方向上与混合室（1）同轴布置。反应混合物在混合室（1）中的平均停留时间不超过20ms。

5. 发明授权

US07871594B2 Reactor and method for production of hydrogen sulphide 有权
标题翻译：用于生产硫化氢的反应器和方法
公开(公告)号：US07871594B2
公开(公告)日：2011-01-18
申请号：US12523227
申请日：2008-01-10
申请人： Andreas Wölfert , Herald Jachow , Heinz Drieβ
发明人： Andreas Wölfert , Herald Jachow , Heinz Drieβ
IPC分类号： C01B17/16
CPC分类号： C01B17/162 , B01J8/008 , B01J8/065 , B01J8/067 , B01J10/005 , B01J19/0053 , B01J19/242
摘要： The present invention describes a reactor (1) for continuously preparing hydrogen sulfide H2S from hydrogen and sulfur, comprising a distributor device (15) for distributing gaseous hydrogen in a sulfur melt (9) present at least in a lower part of the reactor. The distributor device (15) is arranged in the sulfur melt (9) and comprises a distributor plate (16) which is arranged in the reactor (1) and has an edge (17) extending downward and, if appropriate, has passage orifices (19). The hydrogen from a hydrogen bubble which forms below the distributor plate (16) is (for example through the passage orifices (19)) distributed in the sulfur melt (9) via the distributor plate (16).
摘要翻译：本发明描述了一种用于从氢和硫连续制备硫化氢H 2 S的反应器（1），包括用于在至少在反应器的下部存在的硫磺熔体（9）中分配气态氢的分配器装置（15）。分配器装置（15）布置在硫磺熔体（9）中并且包括布置在反应器（1）中的分配器板（16），并且具有向下延伸的边缘（17），并且如果适当的话具有通道孔 19）。来自分配器板（16）下方形成的来自氢气泡的氢气（例如通过通道孔口（19））经由分配板（16）分布在硫磺熔体（9）中。

6. 发明申请

US20090317322A1 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF HYDROGEN SULFIDE 有权
标题翻译：连续生产硫化氢的方法和装置
公开(公告)号：US20090317322A1
公开(公告)日：2009-12-24
申请号：US12522189
申请日：2008-01-14
申请人： Andreas Wölfert , Herald Jachow , Heinz Driess
发明人： Andreas Wölfert , Herald Jachow , Heinz Driess
IPC分类号： C01B17/16 , C01B17/20 , F28D21/00
CPC分类号： B01J8/067 , B01J8/065 , B01J2208/00212 , B01J2208/0053 , C01B17/021 , C01B17/0226 , C01B17/162
摘要： The invention relates to a process and to an apparatus for preparing hydrogen sulfide H2S by converting a reactant mixture which comprises gaseous sulfur and hydrogen over a solid catalyst. The reactant mixture is converted at a pressure of from 0.5 to 10 bar absolute, a temperature of from 300 to 450° C. and a sulfur excess in a reactor (1). The sulfur excess corresponds to a ratio of excess sulfur to H2S prepared of from 0.2 to 3 kg of sulfur per kg of H2S prepared.
摘要翻译：本发明涉及通过在固体催化剂上转化包含气态硫和氢的反应物混合物来制备硫化氢H 2 S的方法和装置。将反应混合物在绝对压力为0.5至10巴，温度为300至450℃，反应器（1）中的硫过量转化。硫过量对应于制备的每公斤H2S中0.2至3kg硫的过量硫与H 2 S的比例。

7. 发明授权

US06896401B2 Method and device for reducing byproducts in the mixture of educt streams 失效
标题翻译：用于减少涡流混合物中副产物的方法和装置
公开(公告)号：US06896401B2
公开(公告)日：2005-05-24
申请号：US10312285
申请日：2001-06-29
申请人： Andreas Wölfert , Ulrich Penzel
发明人： Andreas Wölfert , Ulrich Penzel
IPC分类号： B01F3/08 , B01F5/00 , B01F5/04 , B01F13/10 , B01F15/02 , B01J19/00 , C07B43/10 , C07B61/00 , C07C263/10 , C07C265/14 , B01F5/02
CPC分类号： B01F5/0403 , B01F5/0413 , B01F15/0201 , B01F2013/1091 , B01F2215/0049
摘要： In a process for mixing reactant streams (1, 2; 5) to produce a product stream (10) using a mixing configuration (15, 16) having a number of reactant feed points, an excess component stream of one reactant is divided into two reactant substreams (1, 2) and fed into the suction region (3, 4) of a mixing space (12) at right angles to a deficient component (5) entering the mixing space (12).
摘要翻译：在使用具有多个反应物进料点的混合构型（15,16））混合反应物流（1,2; 5）以产生产物流（10）的方法中，将一种反应物的过量组分流分成两部分反应物液流（1,2），并且进入与进入混合空间（12）的不足组分（5）成直角的混合空间（12）的抽吸区域（3,4）。

8. 发明授权

US07833509B2 Method and device for the continuous production of hydrogen sulfide 有权
标题翻译：连续生产硫化氢的方法和装置
公开(公告)号：US07833509B2
公开(公告)日：2010-11-16
申请号：US12522189
申请日：2008-01-14
申请人： Andreas Wölfert , Herald Jachow , Heinz Drieβ
发明人： Andreas Wölfert , Herald Jachow , Heinz Drieβ
IPC分类号： B01J12/00 , C01B17/16
CPC分类号： B01J8/067 , B01J8/065 , B01J2208/00212 , B01J2208/0053 , C01B17/021 , C01B17/0226 , C01B17/162
摘要： The invention relates to a process and to an apparatus for preparing hydrogen sulfide H2S by converting a reactant mixture which comprises gaseous sulfur and hydrogen over a solid catalyst. The reactant mixture is converted at a pressure of from 0.5 to 10 bar absolute, a temperature of from 300 to 450° C. and a sulfur excess in a reactor (1). The sulfur excess corresponds to a ratio of excess sulfur to H2S prepared of from 0.2 to 3 kg of sulfur per kg of H2S prepared.
摘要翻译：本发明涉及通过在固体催化剂上转化包含气态硫和氢的反应物混合物来制备硫化氢H 2 S的方法和装置。将反应混合物在绝对压力为0.5至10巴，温度为300至450℃，反应器（1）中的硫过量转化。硫过量对应于制备的每公斤H2S中0.2至3kg硫的过量硫与H 2 S的比例。

9. 发明申请

US20100068128A1 REACTOR, AND METHOD FOR THE PRODUCTION OF HYDROGEN SULFIDE 有权
标题翻译：反应器和生产硫化氢的方法
公开(公告)号：US20100068128A1
公开(公告)日：2010-03-18
申请号：US12523180
申请日：2008-01-14
申请人： Andreas Wölfert , Herald Jachow , Heinz Driess
发明人： Andreas Wölfert , Herald Jachow , Heinz Driess
IPC分类号： C01B17/16 , B01J8/00 , B01J8/06 , B01J10/00 , B01J19/00 , B01J19/24
CPC分类号： C01B17/162 , B01J8/008 , B01J8/067 , B01J10/005 , B01J19/0053 , B01J19/242
摘要： The invention relates to a reactor (1) and a process for continuously preparing H2S by converting a reactant mixture which comprises essentially gaseous sulfur and hydrogen over a catalyst, comprising a sulfur melt (9) at least in a lower subregion (8) of the reactor (1), into which gaseous hydrogen is introduced. The catalyst is arranged in at least one U-shaped tube (21) which is partly in contact with the sulfur melt (9), the at least one U-shaped tube (21) having at least one entry orifice (23) on a limb (26) above the sulfur melt (9), through which the reactant mixture can enter the U-shaped tube (21) from a reactant region (10) of the reactor (1), having a flow path within the at least one U-shaped tube, along which the reactant mixture can be converted in a reaction region comprising the catalyst (22), and having at least one exit orifice (24) in another limb (27) through which a product can exit into a product region (7).
摘要翻译：本发明涉及一种反应器（1）和通过将包含基本上气态的硫和氢的反应物混合物转化成催化剂来连续制备H 2 S的方法，所述催化剂包含至少在下部（8）中的硫熔体（9）反应器（1），其中引入气态氢。该催化剂被布置在至少一个与硫熔体（9）接触的U形管（21）中，该至少一个U形管（21）具有至少一个入口孔（23）所述硫磺熔体（9）上方的所述四肢（26），所述反应物混合物可从所述反应物区域（10）从所述反应物区域（10）进入所述U形管（21），所述反应物区域（10）具有在所述至少一个 U形管，反应物混合物沿着该反应物混合物可以在包含催化剂（22）的反应区域中转化，并且在另一个分支（27）中具有至少一个出口孔（24），产品可以通过该出口孔排出到产品区域（7）。

10. 发明申请

US20060223966A1 Method for producing polyisocyanates 失效
公开(公告)号：US20060223966A1
公开(公告)日：2006-10-05
申请号：US10546890
申请日：2004-02-20
申请人： Andreas Brodhagen , Martin Sohn , Filip Nevejans , Eckhard Stroefer , Andreas Wölfert , Steffen Oehlenschläger
发明人： Andreas Brodhagen , Martin Sohn , Filip Nevejans , Eckhard Stroefer , Andreas Wölfert , Steffen Oehlenschläger
IPC分类号： C08G18/00
CPC分类号： B01J19/242 , B01J19/243 , B01J2219/00166 , B01J2219/182 , B01J2219/185 , B01J2219/187 , C07C263/10 , C07C265/14
摘要： The invention relates to a process for preparing polyisocyanates by reacting primary amines with phosgene, which comprises the steps a) mixing the amine with the phosgene, b) reacting the amine with the phosgene in a residence reactor and, if desired, c) transferring the output from the reactor of step b) into a distillation column, wherein the residence reactor in step b) is configured as a tube reactor.

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