公开(公告)号：US07582805B2

公开(公告)日：2009-09-01

申请号：US11670339

申请日：2007-02-01

Applicant: Andrea Frenzel ,  Michael Hesse ,  Andreas Ansmann ,  Ekkehard Schwab

Inventor： Andrea Frenzel ,  Michael Hesse ,  Andreas Ansmann ,  Ekkehard Schwab

IPC: C07C7/163 ,  C07C7/167

CPC classification number: C07C7/163 ,  B01J23/48 ,  B01J23/50 ,  B01J23/66 ,  B01J35/0006 ,  C07C7/167 ,  C07C2521/08 ,  C07C2523/44 ,  C07C2523/50 ,  C07C11/02

Abstract: The invention relates to a process for the selective hydrogenation of alkynes and dienes in C2-C5+-olefin mixtures,—in C2- or C3-streams of the olefin preparation by cracking. The method comprises conducting the hydrogenation in the presence of a catalyst particle comprising (a) a metal of the tenth group of the Periodic Table, (b) a metal of the eleventh group of the Periodic Table and (c) optionally a compound of a metal of the first or second group of the Periodic Table. Components (a) and (b), and optionally (c), are applied to a support selected from the group consisting of silica, titanium dioxide, zirconium oxides, spinels, zinc aluminates, zinc titanate, aluminosilicates and mixtures thereof. The metal of the eleventh group is distributed homogeneously over the cross-section of the catalyst particle, and the metal of the tenth group is present in an edge layer close to the surface of the catalyst particle.

Abstract translation: 本发明涉及一种在C2-C5 + - 烯烃混合物中选择氢化炔烃和二烯烃的方法，在烯烃制备物的C2-或C3-物流中裂解。 该方法包括在催化剂颗粒的存在下进行氢化，所述催化剂颗粒包含（a）周期表第十组的金属，（b）周期表第十一基团的金属和（c）任选的 元素周期表第一组或第二组的金属。 组分（a）和（b）和任选的（c））应用于选自二氧化硅，二氧化钛，氧化锆，尖晶石，铝酸锌，钛酸锌，铝硅酸盐及其混合物的载体。 第十一组金属在催化剂颗粒的横截面上均匀分布，第十组的金属存在于靠近催化剂颗粒表面的边缘层中。

公开(公告)号：US20080293836A1

公开(公告)日：2008-11-27

申请号：US12158085

申请日：2006-12-21

Applicant: Olga Schubert ,  Heiko Urtel ,  Michael Hesse ,  Martin Sesing ,  Claus Hofmann ,  Iris Kristalis

Inventor： Olga Schubert ,  Heiko Urtel ,  Michael Hesse ,  Martin Sesing ,  Claus Hofmann ,  Iris Kristalis

IPC: C07C27/00

CPC classification number: C22B11/048 ,  B01J23/462 ,  B01J23/96 ,  B01J38/10 ,  B01J38/68 ,  C01B7/04 ,  C22B3/10 ,  C22B7/009 ,  Y02P10/214 ,  Y02P10/234 ,  Y02P20/584

Abstract: The invention relates to a process for recovering ruthenium from a used ruthenium-comprising catalyst which comprises ruthenium as ruthenium oxide on a support material which is sparingly soluble in mineral acid, which comprises the steps: a) the catalyst comprising ruthenium oxide is treated in a stream of hydrogen, with ruthenium oxide present on the support being reduced to metallic ruthenium; b) the reduced catalyst from step a) comprising metallic ruthenium on the support material is treated with hydrochloric acid in the presence of an oxygen-comprising gas, with the metallic ruthenium present on the support being dissolved as ruthenium(III) chloride and being obtained as ruthenium(III) chloride solution; c) if appropriate, the ruthenium(III) chloride solution from step b) is worked up further.

Abstract translation: 本发明涉及一种用于从使用的含钌催化剂中回收钌的方法，其中将钌作为氧化钌在微溶于无机酸的载体材料上包括以下步骤：a）将包含氧化钌的催化剂在 存在于载体上的氧化钌还原成金属钌; b）在载体材料上包含金属钌的步骤a）的还原催化剂在含氧气体存在下用盐酸处理，载体上存在的金属钌以氯化钌（III）的形式溶解并得到 作为氯化钌（III）溶液; c）如果合适，将步骤b）的氯化钌（III）溶液进一步处理。

公开(公告)号：US07449422B2

公开(公告)日：2008-11-11

申请号：US10529035

申请日：2003-09-12

Applicant: Stephan Schlitter ,  Martin Haubner ,  Michael Hesse ,  Stefan Käshammer ,  Rolf Pinkos ,  Christoph Sigwart

Inventor： Stephan Schlitter ,  Martin Haubner ,  Michael Hesse ,  Stefan Käshammer ,  Rolf Pinkos ,  Christoph Sigwart

IPC: B01J2/16

CPC classification number: C08G61/125 ,  B01J21/16 ,  B01J35/002 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/108 ,  C08G65/2657

Abstract: The present invention relates to a solid, acid catalyst for the preparation of polytetrahydrofuran, polytetrahydrofuran copolymers, diesters or monoesters of these polymers by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer, which has a BET surface area of at least 160 m2/g and an acid center density of at least 0.05 mmol/g for pKa values of from 1 to 6, to a process for preparing it and to a process for the polymerization of cyclic ethers over this catalyst.

公开(公告)号：US07442810B2

公开(公告)日：2008-10-28

申请号：US10581074

申请日：2004-12-04

Applicant: Markus Roesch ,  Rolf Pinkos ,  Michael Hesse ,  Stephan Schlitter ,  Henrik Junicke ,  Olga Schubert ,  Alexander Weck ,  Gunther Windecker

Inventor： Markus Roesch ,  Rolf Pinkos ,  Michael Hesse ,  Stephan Schlitter ,  Henrik Junicke ,  Olga Schubert ,  Alexander Weck ,  Gunther Windecker

IPC: C07D307/00 ,  C07D307/02

CPC classification number: C07D307/33 ,  C07D307/08

Abstract: A process for variably preparing mixtures of optionally alkyl-substituted BDO, GBL and THF by two-stage hydrogenation in the gas phase of C4 dicarboxylic acids and/or derivatives thereof, which comprises a) hydrogenating in a gas phase a gas stream of C4 dicarboxylic acids and/or derivatives thereof over a particular catalyst at a particular pressure and temperature to give a stream mainly containing of optionally alkyl-substituted GBL and THF, b) removing any succinct anhydride, c) converting the products remaining predominantly in the gas phase in the partial condensation, THF, water and GBL to give a stream comprising a mixture of BDO, GBL and THF, d) removing the hydrogen from the products and recycling it into the hydrogenation, e) distillatively separating the products, THF, BDO, GBL and water, if appropriate recycling a GBL-rich stream or if appropriate discharging it, and working up BDO, THF and GBL distillatively, and setting the ratio of the products, THF, GBL and BDO, relative to one another within the range from 10 to 100% by weight of THF, from 0 to 90% by weight of GBL and from 0 to 90% by weight of BDO only by varying the temperatures in the two hydrogenation zones and also if appropriate the GBL recycle stream.

Abstract translation: 一种在可能地制备任选烷基取代的BDO，GBL和THF的混合物的方法，其通过在C 4 C 4羧酸和/或其衍生物的气相中进行两步氢化，其包括a）在 在特定的压力和温度下，将特定催化剂上的C 4 O 2羧酸和/或其衍生物的气流气相，得到主要含有烷基取代的GBL和THF的物流，b）除去 任何简单的酸酐，c）将部分冷凝，THF，水和GBL中主要保留在气相中的产物进行转化，得到包含BDO，GBL和THF的混合物的流，d）从产物中除去氢并将其再循环 进入氢化，e）蒸馏分离产物，THF，BDO，GBL和水，如果适当回收富含GBL的物流或适当排放，并蒸馏处理BDO，THF和GBL，并设定产物的比例 ，TH F，GBL和BDO相对于10重量％至100重量％的THF，0至90重量％的GBL​​和0至90重量％的BDO，仅通过改变两者中的温度 加氢区，如果合适的话也可以使用GBL再循环流。

公开(公告)号：US20080214806A1

公开(公告)日：2008-09-04

申请号：US11915499

申请日：2006-05-22

Applicant: Markus Schubert ,  Michael Hesse ,  Ulrich Muller ,  Hermann Putter ,  Markus Tonigold

Inventor： Markus Schubert ,  Michael Hesse ,  Ulrich Muller ,  Hermann Putter ,  Markus Tonigold

IPC: C07F3/06 ,  C25B3/02 ,  C07F1/08 ,  C07F15/02 ,  C07F15/04

CPC classification number: F17C11/00 ,  B01D53/02 ,  B01D2253/204 ,  B01D2253/306 ,  B01D2253/308 ,  B01J20/226 ,  B01J31/1691 ,  C01B3/0015 ,  C07F1/005 ,  C25B3/12 ,  F17C11/005 ,  F17C11/007 ,  Y02E60/328

Abstract: The present invention relates to processes for preparing a porous metal-organic framework comprising at least two organic compounds coordinated to at least one metal ion, the porous metal-organic frameworks prepared by the process and their use, in particular for gas storage and gas separation.

Abstract translation: 本发明涉及制备多孔金属 - 有机骨架的方法，其包含与至少一种金属离子配位的至少两种有机化合物，通过该方法制备的多孔金属 - 有机骨架及其用途，特别是用于气体储存和气体分离 。

公开(公告)号：US07351311B2

公开(公告)日：2008-04-01

申请号：US10505774

申请日：2003-02-28

Applicant: Gunther Windecker ,  Alexander Weck ,  Rolf-Hartmuth Fischer ,  Markus Rösch ,  Nils Bottke ,  Michael Hesse ,  Stephan Schlitter ,  Holger Borchert

Inventor： Gunther Windecker ,  Alexander Weck ,  Rolf-Hartmuth Fischer ,  Markus Rösch ,  Nils Bottke ,  Michael Hesse ,  Stephan Schlitter ,  Holger Borchert

IPC: B01D3/14 ,  C07D307/08

CPC classification number: B01D3/146 ,  C07D307/08 ,  Y10S203/20

Abstract: Crude water-containing tetrahydrofuran is purified by passing the crude tetrahydrofuran through three distillation columns, withdrawing water from the bottom of the first column, recycling water-containing tetrahydrofuran from the top of the second column into the first column, passing a sidestream of the first column into the second column, recycling the bottom product of the third column into the first column, and withdrawing a distillate at the top of the first column. Additionally, a sidestream of the second column is passed into the third column and the purified tetrahydrofuran is recovered as the top product of the third column.

Abstract translation: 通过将粗四氢呋喃通过三个蒸馏塔，从第一塔的底部排出水，将含水四氢呋喃从第二塔的顶部再循环到第一塔中，将第一个塔 塔进入第二列，将第三塔的底部产物回收到第一塔中，并且抽出第一塔顶部的馏出物。 此外，将第二塔的侧流送入第三塔，回收纯化的四氢呋喃作为第三塔的顶部产物。

公开(公告)号：US07271299B2

公开(公告)日：2007-09-18

申请号：US10516922

申请日：2003-06-11

Applicant: Michael Hesse ,  Stephan Schlitter ,  Holger Borchert ,  Markus Schubert ,  Markus Rösch ,  Nils Bottke ,  Rolf-Hartmuth Fischer ,  Alexander Weck ,  Gunther Windecker ,  Gunnar Heydrich

Inventor： Michael Hesse ,  Stephan Schlitter ,  Holger Borchert ,  Markus Schubert ,  Markus Rösch ,  Nils Bottke ,  Rolf-Hartmuth Fischer ,  Alexander Weck ,  Gunther Windecker ,  Gunnar Heydrich

IPC: C07C31/18

CPC classification number: C07C29/149 ,  C07C31/207

Abstract: Optionally alkyl-substituted 1,4-butanediol is prepared from C4-dicarboxylic acids and/or of derivatives thereof by: a) a gas stream of the C4-dicarboxylic acid or the derivative thereof in a first reactor in the gas phase to obtain a product which contains mainly optionally alkyl-substituted γ-butyro-lactone; b) removing succinic anhydride from the product of step a); c) catalytically hydrogenating the product of step b) in a second reactor in the gas phase to obtain optionally alkyl-substituted 1,4-butanediol; d) removing the desired product from intermediates, by-products and any unconverted reactants; and e) optionally recycling unconverted intermediates into one or both hydrogenation stages. The catalysts employed in each of the hydrogenation stages comprise ≦95% by weight of CuO, and ≦5% by weight of an oxidic support, and the second reactor has a higher pressure than the first reactor.

Abstract translation: 任选地，烷基取代的1,4-丁二醇由C 4-14二羧酸和/或其衍生物通过以下方法制备：a）引入C 4 - 二羧酸或其衍生物在气相中的第一反应器中，以获得主要含有烷基取代的γ-丁内酯的产物; b）从步骤a）的产物中除去琥珀酸酐; c）在气相中的第二反应器中催化氢化步骤b）的产物以获得任选的烷基取代的1,4-丁二醇; d）从中间体，副产物和任何未转化的反应物中除去所需的产物; 和e）任选地将未转化的中间体再循环到一个或两个氢化阶段。 在每个氢化阶段中使用的催化剂包含<95重量％的CuO和<= 5重量％的氧化载体，并且第二反应器具有比第一反应器更高的压力。

公开(公告)号：US07169958B2

公开(公告)日：2007-01-30

申请号：US10516923

申请日：2003-06-10

Applicant: Michael Hesse ,  Stephan Schlitter ,  Holger Borchert ,  Markus Schubert ,  Markus Rösch ,  Nils Bottke ,  Rolf-Hartmuth Fischer ,  Alexander Weck ,  Gunther Windecker ,  Gunnar Heydrich

Inventor： Michael Hesse ,  Stephan Schlitter ,  Holger Borchert ,  Markus Schubert ,  Markus Rösch ,  Nils Bottke ,  Rolf-Hartmuth Fischer ,  Alexander Weck ,  Gunther Windecker ,  Gunnar Heydrich

IPC: C07C29/132 ,  C07C29/149 ,  C07C29/136 ,  C07C29/147

CPC classification number: C07C29/149 ,  C07C31/207

Abstract: The present invention relates to a process for preparing optionally alkyl-substituted 1,4-butanediol by two-stage catalytic hydrogenation in the gas phase of C4-dicarboxylic acids and/or of derivatives thereof having the following steps: a) introducing a gas stream of a C4-dicarboxylic acid or of a derivative thereof at from 200 to 300° C. and from 2 to 60 bar into a first reactor and catalytically hydrogenating it to a product which contains mainly optionally alkyl-substituted γ-butyrolactone; b) converting the product stream into the liquid phase; c) introducing the product stream obtained in this way into a second reactor at a temperature of from 100° C. to 240° C. and a pressure of from 20 to 250 bar and catalytically hydrogenating it in the liquid phase to optionally alkyl-substituted 1,4-butanediol; d) removing the desired product from by-products and any unconverted reactants; e) optionally recycling unconverted intermediates into one or both hydrogenation stages, said hydrogenation stages both using a catalyst which comprises ≦95% by weight, preferably from 5 to 95% by weight, in particular from 10 to 80% by weight, of CuO, and ≧5% by weight, preferably from 5 to 95% by weight, in particular from 20 to 90% by weight, of a support, said second reactor having a higher pressure than said first reactor, and the product mixture removed from said first reactor being introduced without further purification into said second reactor.

Abstract translation: 本发明涉及通过在具有下列物质的C 4 - 二羧酸和/或其衍生物的气相中通过两阶段催化氢化制备任选的烷基取代的1,4-丁二醇的方法 步骤：a）将200-300℃和2-60巴的C 4-14二羧酸或其衍生物的气流引入第一反应器，并将其催化氢化至 主要含烷基取代的γ-丁内酯的产品; b）将产物流转化成液相; c）将以这种方式获得的产物流在100℃至240℃的温度和20至250巴的压力下引入第二反应器，并将其在液相中催化氢化为任选的烷基取代的 1,4-丁二醇 d）从副产物和任何未转化的反应物中除去所需的产物; e）任选地将未转化的中间体再循环到一个或两个氢化阶段中，所述氢化步骤均使用包含<= 95重量％，优选5至95重量％，特别是10至80重量％的CuO ，和> = 5重量％，优选5至95重量％，特别是20至90重量％的载体，所述第二反应器具有比所述第一反应器更高的压力，并将产物混合物从 所述第一反应器不经进一步纯化地引入所述第二反应器。

公开(公告)号：US20060046929A1

公开(公告)日：2006-03-02

申请号：US10513041

申请日：2003-05-02

Applicant: Otto Hofstadt ,  Michael Hesse ,  Gotz-Peter Schindler ,  Klaus Harth ,  Falk Simon

Inventor： Otto Hofstadt ,  Michael Hesse ,  Gotz-Peter Schindler ,  Klaus Harth ,  Falk Simon

IPC: B01J31/00

CPC classification number: C07C5/3332 ,  B01J21/066 ,  B01J23/002 ,  B01J23/63 ,  B01J35/002 ,  B01J35/10 ,  B01J35/109 ,  B01J37/0009 ,  B01J37/0018 ,  B01J2523/00 ,  C07C2521/06 ,  Y02P20/52 ,  C07C11/06 ,  B01J2523/13 ,  B01J2523/15 ,  B01J2523/3706 ,  B01J2523/41 ,  B01J2523/43 ,  B01J2523/48 ,  B01J2523/828

Abstract: The invention relates to a process for preparing a catalyst support, in which zirconium dioxide powder is mixed with a binder, if desired a pore former, if desired an acid, water and, if desired, further additives to give a kneadable composition and the composition is homogenized, shaped to produce shaped bodies, dried and calcined, wherein the binder is a monomeric, oligomeric or polymeric organosilicon compound. Suitable binders are monomeric, oligomeric or polymeric silanes, alkoxysilanes, aryloxysilanes, acryloxysilanes, oximinosilanes, halosilanes, aminoxysilanes, aminosilanes, amidosilanes, silazanes or silicones. The invention also provides the catalyst support which has been prepared in this way, a catalyst comprising the support and its use as dehydrogenation catalyst.

Abstract translation: 本发明涉及制备催化剂载体的方法，其中如果需要，二氧化锆粉末与粘合剂混合，如果需要，成孔剂如果需要，可以使用酸，水，并且如果需要，可提供另外的添加剂以得到可捏合组合物和组合物 均化，成型以产生成形体，干燥和煅烧，其中粘合剂是单体，低聚或聚合的有机硅化合物。 合适的粘合剂是单体，低聚或聚合硅烷，烷氧基硅烷，芳氧基硅烷，丙烯酰氧硅烷，肟基硅烷，卤代硅烷，氨基硅烷，氨基硅烷，酰胺基硅烷，硅氮烷或硅氧烷。 本发明还提供了以这种方式制备的催化剂载体，包含载体的催化剂及其作为脱氢催化剂的用途。

公开(公告)号：US20050267318A1

公开(公告)日：2005-12-01

申请号：US10516923

申请日：2003-06-10

Applicant: Michael Hesse ,  Stephan Schlitter ,  Holger Borchert ,  Markus Schubert ,  Markus Rosch ,  Nils Bottke ,  Rolf-Hartmuth Fischer ,  Alexander Weck ,  Gunther Windecker ,  Gunnar Heydrich

Inventor： Michael Hesse ,  Stephan Schlitter ,  Holger Borchert ,  Markus Schubert ,  Markus Rosch ,  Nils Bottke ,  Rolf-Hartmuth Fischer ,  Alexander Weck ,  Gunther Windecker ,  Gunnar Heydrich

IPC: B01J23/80 ,  C07B61/00 ,  C07C29/149 ,  C07C31/20 ,  C07C31/18

CPC classification number: C07C29/149 ,  C07C31/207

Abstract: The present invention relates to a process for preparing optionally alkyl-substituted 1,4-butanediol by two-stage catalytic hydrogenation in the gas phase of C4-dicarboxylic acids and/or of derivatives thereof having the following steps: a) introducing a gas stream of a C4-dicarboxylic acid or of a derivative thereof at from 200 to 300° C. and from 2 to 60 bar into a first reactor and catalytically hydrogenating it to a product which contains mainly optionally alkyl-substituted 7-butyrolactone; b) converting the product stream into the liquid phase; c) introducing the product stream obtained in this way into a second reactor at a temperature of from 100° C. to 240° C. and a pressure of from 20 to 250 bar and catalytically hydrogenating it in the liquid phase to optionally alkyl-substituted 1,4-butanediol; d) removing the desired product from by-products and any unconverted reactants; e) optionally recycling unconverted intermediates into one or both hydrogenation stages, said hydrogenation stages both using a catalyst which comprises ≦95% by weight, preferably from 5 to 95% by weight, in particular from 10 to 80% by weight, of CuO, and ≧5% by weight, preferably from 5 to 95% by weight, in particular from 20 to 90% by weight, of a support, said second reactor having a higher pressure than said first reactor, and the product mixture removed from said first reactor being introduced without further purification into said second reactor.

Abstract translation: 本发明涉及通过在具有下列物质的C 4 - 二羧酸和/或其衍生物的气相中通过两阶段催化氢化制备任选的烷基取代的1,4-丁二醇的方法 步骤：a）将200-300℃和2-60巴的C 4-14二羧酸或其衍生物的气流引入第一反应器，并将其催化氢化至 主要含有烷基取代的7-丁内酯的产物; b）将产物流转化成液相; c）将以这种方式获得的产物流在100℃至240℃的温度和20至250巴的压力下引入第二反应器，并将其在液相中催化氢化为任选的烷基取代的 1,4-丁二醇 d）从副产物和任何未转化的反应物中除去所需的产物; e）任选地将未转化的中间体再循环到一个或两个氢化阶段中，所述氢化步骤均使用包含<= 95重量％，优选5至95重量％，特别是10至80重量％的CuO ，和> = 5重量％，优选5至95重量％，特别是20至90重量％的载体，所述第二反应器具有比所述第一反应器更高的压力，并将产物混合物从 所述第一反应器不经进一步纯化地引入所述第二反应器。