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21. 发明授权

US06448439B1 Method for producing acrylic acid and methacrylic acid 有权
标题翻译：制备丙烯酸和甲基丙烯酸的方法
公开(公告)号：US06448439B1
公开(公告)日：2002-09-10
申请号：US09508084
申请日：2000-03-13
申请人： Bernd Eck , Otto Machhammer , Theo Proll , Volker Schliephake , Joachim Thiel , Klaus Bröllos
发明人： Bernd Eck , Otto Machhammer , Theo Proll , Volker Schliephake , Joachim Thiel , Klaus Bröllos
IPC分类号： C07C5142
CPC分类号： C07C51/43 , C07C57/04
摘要： A process for preparing acrylic acid or methacrylic acid comprises preparing a gaseous product mixture having essentially the composition of a reaction mixture of the catalytic gas phase oxidation of C3-/C4-alkanes, -alkenes, -alkanols and/or -alkanals and/or precursors thereof to form acrylic acid or methacrylic acid. The product is removed from the gaseous product mixture by a process comprising the following steps: (a) condensing said gaseous product mixture, (b) crystallizing acrylic acid or methacrylic acid from the solution obtained in step (a), (c) removing the resulting crystals from the mother liquor, and (d) recycling at least a portion of said mother liquor from step (c) into step (a).
摘要翻译：制备丙烯酸或甲基丙烯酸的方法包括制备气态产物混合物，其基本上具有C3- / C4-烷烃， - 烯烃， - 链烷醇和/或 - 烷烃和/或 - 烷烃的催化气相氧化反应混合物的组成和/或其前体形成丙烯酸或甲基丙烯酸。通过包括以下步骤的方法从气态产物混合物中除去产物：（a）冷凝所述气态产物混合物，（b）从步骤（a）中获得的溶液中结晶丙烯酸或甲基丙烯酸，（c）从母液中得到的晶体，和（d）将来自步骤（c）的所述母液的至少一部分再循环到步骤（a）中。

22. 发明授权

US06433222B1 Method for producing acrylic acid 有权
标题翻译：制备丙烯酸的方法
公开(公告)号：US06433222B1
公开(公告)日：2002-08-13
申请号：US09764985
申请日：2001-01-22
申请人： Bernd Eck , Jörg Heilek , Volker Schliephake , Theo Proll , Klaus Bröllos , Otto Machhammer , Joachim Thiel
发明人： Bernd Eck , Jörg Heilek , Volker Schliephake , Theo Proll , Klaus Bröllos , Otto Machhammer , Joachim Thiel
IPC分类号： C07C5142
CPC分类号： C07C51/43 , C07C57/04
摘要： A process for the preparation of acrylic acid by: (a) preparation of a gaseous product mixture which essentially has the composition of a reaction mixture of catalytic gas-phase oxidation of C3-alkanes, C3-alkenes, C3-alkanols and/or C3-alkanals and/or intermediates thereof to acrylic acid, which comprises (b) condensation of the gaseous product mixture, (c) crystallization of the acrylic acid from the solution obtained in stage (b), with partial evaporation of the solution under reduced pressure, (d) isolation of the resulting crystals from the mother liquor, (e) recycling of at least a part of the mother liquor from stage (d) to stage (b) and (f) recycling of at least a part of the evaporated solution from stage (c) to stage (b).
摘要翻译：一种通过以下方法制备丙烯酸的方法：（a）制备气态产物混合物，其基本上具有C3-烷烃，C3-烯烃，C3-链烷醇和/或C3的催化气相氧化反应混合物的组成 - 烷醇和/或其中间体，其包括（b）气态产物混合物的冷凝，（c）丙烯酸从阶段（b）中获得的溶液中的结晶，在减压下部分蒸发溶液，（d）从母液中分离得到的晶体，（e）将至少一部分母液从阶段（d）再循环到阶段（b），和（f）将至少一部分蒸发的从（c）阶段到（b）阶段的方案。

23. 发明授权

US06426433B1 Method for producing acrolein and/or acrylic acid from propane 失效
公开(公告)号：US06426433B1
公开(公告)日：2002-07-30
申请号：US09763225
申请日：2001-02-20
申请人： Otto Machhammer , Andreas Tenten , Harald Jachow , Susanne Haupt , Heiko Arnold , Signe Unverricht
发明人： Otto Machhammer , Andreas Tenten , Harald Jachow , Susanne Haupt , Heiko Arnold , Signe Unverricht
IPC分类号： C07C5116
CPC分类号： C07C51/215 , C07C45/33 , C07C45/35 , C07C51/252 , C07C47/22 , C07C57/04
摘要： In a process for the preparation of acrolein and/or acrylic acid from propane, the propane is subjected, in a first reaction stage, to a partial oxydehydrogenation with molecular oxygen under homogeneous and/or heterogeneous catalysis to give propene and the product gas mixture formed in the first reaction stage is then used for the preparation of acrolein and/or acrylic acid by gas-phase catalytic propene oxidation.

24. 发明授权

US08933262B2 Process for preparing polyisocyanates from biomass 有权
标题翻译：从生物质制备多异氰酸酯的方法
公开(公告)号：US08933262B2
公开(公告)日：2015-01-13
申请号：US13479961
申请日：2012-05-24
申请人： Eckhard Stroefer , Otto Machhammer , Stefan Bitterlich , Roman Prochazka , Mario Emmeluth , Julia Leschinski , Emmanouil Pantouflas , Dirk Klingler , Stephan Deuerlein , Stephan Schunk , Jochem Henkelmann , Dieter Stützer
发明人： Eckhard Stroefer , Otto Machhammer , Stefan Bitterlich , Roman Prochazka , Mario Emmeluth , Julia Leschinski , Emmanouil Pantouflas , Dirk Klingler , Stephan Deuerlein , Stephan Schunk , Jochem Henkelmann , Dieter Stützer
IPC分类号： C07C263/00 , C07C263/10
CPC分类号： C07C263/10 , C07C265/14
摘要： The present invention relates to a process for preparing polyisocyanates from natural raw material sources, in which a composition comprising low molecular weight aromatics which comprise at least one hydroxy group or at least one alkoxy group per molecule (oxyaromatics) is produced from a biomass material, these oxyaromatics are converted into the corresponding aromatic amines and, optionally after condensation with formaldehyde, reacted further with phosgene to give compounds comprising isocyanate groups.
摘要翻译：本发明涉及一种由天然原料来制备多异氰酸酯的方法，其中包括每分子含有至少一个羟基或至少一个烷氧基的含低分子量芳族化合物的组合物（氧化芳族化合物）由生物质材料制备，这些氧化芳烃转化为相应的芳族胺，并且任选地在与甲醛缩合后，与光气进一步反应，得到包含异氰酸酯基团的化合物。

25. 发明授权

US08853478B2 Method for the integrated production of cellulose and low-molecular-weight reusable materials 有权
标题翻译：综合生产纤维素和低分子量可重复使用材料的方法
公开(公告)号：US08853478B2
公开(公告)日：2014-10-07
申请号：US13062732
申请日：2009-09-07
申请人： Otto Machhammer , Jochem Henkelmann , Wolfgang Rohde , Mario Emmeluth , Sonja Giesa
发明人： Otto Machhammer , Jochem Henkelmann , Wolfgang Rohde , Mario Emmeluth , Sonja Giesa
IPC分类号： C07C1/00 , D21C9/12 , C07C41/18 , C07C37/54 , D21C11/00
CPC分类号： C07C37/54 , C07C41/18 , D21C11/0007 , Y02P30/20 , C07C39/04 , C07C39/08 , C07C43/23
摘要： The present invention relates to an integrated method for producing cellulose and at least one low-molecular-weight reusable material, in which a starting material containing lignocellulose is provided and subjected to a decomposition with a processing medium. A fraction enriched with cellulose and a fraction depleted of cellulose is then isolated from the decomposition material, the depleted fraction of cellulose being subjected to a treatment during which at least one low-molecular-weight reusable material is obtained.
摘要翻译：本发明涉及一种用于生产纤维素和至少一种低分子量可重复使用材料的综合方法，其中提供含有木素纤维素的原料并用加工介质进行分解。然后从分解物质中分离富含纤维素和纤维素部分的级分，将纤维素的耗尽部分进行处理，在该处理期间获得至少一种低分子量可重复使用的材料。

26. 发明授权

US08338640B2 Heterogeneously catalyzed partial direct oxidation of propane and/or isobutane 有权
标题翻译：丙烷和/或异丁烷的非均相催化部分直接氧化
公开(公告)号：US08338640B2
公开(公告)日：2012-12-25
申请号：US10815873
申请日：2004-04-02
申请人： Otto Machhammer , Sven Crone , Frieder Borgmeier , Klaus Joachim Mueller-Engel , Christoph Adami , Armin Diefenbacher
发明人： Otto Machhammer , Sven Crone , Frieder Borgmeier , Klaus Joachim Mueller-Engel , Christoph Adami , Armin Diefenbacher
IPC分类号： C07C51/16
CPC分类号： C07C51/215 , C07C57/04
摘要： A process for heterogeneously catalyzed partial direct oxidation of propane and/or isobutane, in which target product is removed in a workup stage from the product gas mixture obtained in the reaction stage, the remaining residual product gas mixture is divided into two portions of the same composition, one portion is recycled into the reaction stage and the other portion is discharged, and both the reaction stage and the workup stage are operated at elevated pressure.
摘要翻译：丙烷和/或异丁烷的非均相催化部分直接氧化的方法，其中将目标产物在后处理阶段从反应阶段获得的产物气体混合物中除去，剩余的残余产物气体混合物被分成两部分组合物，一部分再循环到反应阶段，另一部分排出，反应阶段和后处理阶段都在升高的压力下操作。

27. 发明授权

US07910766B2 Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon 有权
标题翻译：制备烃的至少一种部分氧化和/或氨氧化产物
公开(公告)号：US07910766B2
公开(公告)日：2011-03-22
申请号：US10813010
申请日：2004-03-31
申请人： Goetz-Peter Schindler , Otto Machhammer , Klaus Joachim Mueller-Engel , Claus Hechler , Jochen Petzoldt , Christoph Adami , Klaus Harth
发明人： Goetz-Peter Schindler , Otto Machhammer , Klaus Joachim Mueller-Engel , Claus Hechler , Jochen Petzoldt , Christoph Adami , Klaus Harth
IPC分类号： C07C253/08 , C07C255/06 , C07C51/16
CPC分类号： B01J23/63 , B01J23/626 , C07C45/33 , C07C45/34 , C07C45/35 , C07C51/252 , C07C253/26 , Y02P20/52 , C07C47/22 , C07C57/04 , C07C255/08
摘要： A process for preparing at least one partial oxidation and/or ammoxidation product of a hydrocarbon by partially dehydrogenating at least one saturated hydrocarbon H under heterogeneous catalysis and using the resulting product gas mixture A, which comprises the partially dehydrogenated hydrocarbon H, as such or in modified form for heterogeneously catalyzed partial oxidation and/or ammoxidation of the partially dehydrogenated hydrocarbon present in the product gas mixture A, said process including at least one mechanical separating operation inserted between the product gas mixture A and the heterogeneously catalyzed partial oxidation and/or ammoxidation.
摘要翻译：通过在非均相催化下部分脱氢至少一种饱和烃H并且使用所得到的产物气体混合物A（其包含部分脱氢的烃H）本身或其中的方法制备烃的至少一种部分氧化和/或氨氧化产物的方法产物气体混合物A中存在的部分脱氢的烃的非均相催化部分氧化和/或氨氧化的改性形式，所述方法包括插入产物气体混合物A和非均相催化的部分氧化和/或氨氧化之间的至少一个机械分离操作。

28. 发明申请

US20090240094A1 Method for the Production of Propene from Propane 审中-公开
标题翻译：丙烷生产丙烯的方法
公开(公告)号：US20090240094A1
公开(公告)日：2009-09-24
申请号：US11721247
申请日：2005-12-08
申请人： Sven Crone , Otto Machhammer , Götz-Peter Schindler
发明人： Sven Crone , Otto Machhammer , Götz-Peter Schindler
IPC分类号： C07C5/327
CPC分类号： C07C5/3337 , C07C7/04 , C07C11/06
摘要： The invention relates to a process for preparing propene from propane, comprising the steps: A) a feed gas stream a comprising propane is provided; B) the feed gas stream a comprising propane and an oxygenous gas stream are fed into a dehydrogenation zone and propane is subjected to a nonoxidative catalytic, autothermal dehydrogenation to propene to obtain a product gas stream b comprising propane, propene, methane, ethane, ethene, C4+ hydrocarbons, carbon monoxide, carbon dioxide, steam and hydrogen, C) the product gas stream b is cooled and steam is removed by condensation to obtain a steam-depleted product gas stream c, D) carbon dioxide is removed by gas scrubbing to obtain a carbon dioxide-depleted product gas stream d, E) the product gas stream d is cooled and a liquid hydrocarbon stream e1 comprising propane, propene, methane, ethane, ethene and C4+ hydrocarbons is removed by condensation to leave a residual gas stream e2 comprising methane, hydrogen and carbon monoxide, F) the liquid hydrocarbon stream e1 is fed into a first distillation zone and separated distillatively into a stream f1 comprising propane, propene and the C4+ hydrocarbons and a stream f2 comprising ethane and ethene, G) the stream f1 is fed into a second distillation zone and separated distillatively into a product stream g1 comprising propene and a stream g2 comprising propane and the C4+ hydrocarbons.
摘要翻译：本发明涉及一种从丙烷制备丙烯的方法，包括以下步骤：A）提供包含丙烷的原料气流a; B）将包含丙烷和含氧气流的进料气流a进料到脱氢区中，并将丙烷进行非氧化催化，自热脱氢至丙烯以获得包含丙烷，丙烯，甲烷，乙烷，乙烯的产物气流b ，C 4 +烃，一氧化碳，二氧化碳，蒸汽和氢气，C）产物气流b被冷却并通过冷凝除去蒸汽以获得蒸汽消耗产物气流c，D）通过气体洗涤除去二氧化碳获得贫二氧化碳产物气流d，E）产物气流d被冷却，通过冷凝除去包含丙烷，丙烯，甲烷，乙烷，乙烯和C 4 +烃的液体烃流e1，以留下残余气流e2 包括甲烷，氢气和一氧化碳，F）将液体烃流e1进料到第一蒸馏区并蒸馏分离成包含丙烷，丙烯和 C4 +烃和包含乙烷和乙烯的物流F2），将物流f1进料到第二蒸馏区，并蒸馏分离成包含丙烯的产物流g1和包含丙烷和C4 +烃的料流g2。

29. 发明授权

US07524987B2 Process for preparing acrolein or acrylic acid or a mixture thereof from propane 有权
标题翻译：从丙烷制备丙烯醛或丙烯酸或其混合物的方法
公开(公告)号：US07524987B2
公开(公告)日：2009-04-28
申请号：US11505800
申请日：2006-08-18
申请人： Otto Machhammer , Klaus Joachim Müller-Engel , Martin Dieterle
发明人： Otto Machhammer , Klaus Joachim Müller-Engel , Martin Dieterle
IPC分类号： C07C51/235 , C07C51/16 , C07C45/00
CPC分类号： C07C45/35 , C07C45/33 , C07C51/215 , C07C51/252 , C07C47/22 , C07C57/04
摘要： A process for preparing acrolein, or acrylic acid or a mixture thereof as a target product from propane, in which propane is partially dehydrogenated under heterogeneous catalysis in a reaction zone A, molecular hydrogen thus formed is incinerated partly to water and the product gas A thus formed in reaction zone A is used without secondary component removal to charge a reaction zone B in which propylene present in product gas A is partially oxidized to the target product. From the product gas B formed in reaction zone B, the target product is removed and the residual gas I remaining after an aftertreatment comprising a CO2 scrubbing and a partial discharge thereof is recycled into reaction zone A.
摘要翻译：制备丙烯醛或丙烯酸或其混合物作为丙烷的目标产物的方法，其中丙烷在反应区A中在非均相催化下部分脱氢，因此形成的分子氢部分地被焚烧成水，产物气A因此在反应区A中形成的反应区A被使用，而不需要除去二次分量，从而向产物气体A中存在的丙烯部分氧化成目标产物的反应区B进行充电。从反应区B中形成的产物气体B中，除去目标产物，并且在包括CO 2洗涤和部分排放的后处理之后残留的残留气体I再循环到反应区域A.

30. 发明申请

US20080269536A1 Method for Producing Propene From Propane 审中-公开
标题翻译：从丙烷生产丙烯的方法
公开(公告)号：US20080269536A1
公开(公告)日：2008-10-30
申请号：US11817599
申请日：2006-03-03
申请人： Sven Crone , Otto Machhammer , Götz-Peter Schindler , Frieder Borgmeier
发明人： Sven Crone , Otto Machhammer , Götz-Peter Schindler , Frieder Borgmeier
IPC分类号： C07C5/48
CPC分类号： C07C5/327 , C07C5/48 , C07C11/06
摘要： The invention relates to a process for preparing propene from propane, comprising the steps:A) a feed gas stream a comprising propane is provided;B) the feed gas stream a comprising propane, if appropriate steam and if appropriate and an oxygenous gas stream are fed into a dehydrogenation zone and propane is subjected to a dehydrogenation to propene to obtain a product gas stream b comprising propane, propene, methane, ethane, ethene, nitrogen, carbon monoxide, carbon dioxide, steam, if appropriate hydrogen and if appropriate oxygen;C) the product gas stream b is cooled, if appropriate compressed and steam is removed by condensation to obtain a steam-depleted product gas stream c;D) uncondensable or low-boiling gas constituents are removed by contacting the product gas stream c with an inert absorbent and subsequently desorbing the gases dissolved in the inert absorbent to obtain a C3 hydrocarbon stream d1 and an offgas stream d2 comprising methane, ethane, ethene, nitrogen, carbon monoxide, carbon dioxide, if appropriate hydrogen and if appropriate oxygen;E) the Ca hydrocarbon stream d1 is cooled and if appropriate compressed to obtain a gaseous or liquid Ca hydrocarbon stream e1; F) the C3 hydrocarbon stream e1 is if appropriate fed into a first distillation zone and separated distillatively into a stream f1 composed of propane and propene and a stream f2 comprising ethane and ethene;G) the stream e1 or f1 is fed into a (second) distillation zone and separated distillatively into a product stream g1 composed of propene and a stream g2 composed of propane, the stream g2 being recirculated at least partially into the dehydrogenation zone.
摘要翻译：本发明涉及一种从丙烷制备丙烯的方法，包括以下步骤：A）提供包含丙烷的原料气流a; B）包含丙烷的进料气流a（如果合适的话，蒸汽和适当的话）和含氧气流被送入脱氢区，丙烷经脱氢至丙烯以获得包含丙烷，丙烯，甲烷，乙烷，乙烯，氮气，一氧化碳，二氧化碳，蒸汽，如果合适的氢气和适当的氧气; C）产物气流b被冷却，如果合适的话压缩并通过冷凝除去蒸汽，得到蒸汽消耗产物气流c; D）通过使产物气流c与惰性吸收剂接触并随后将溶解在惰性吸收剂中的气体解吸，得到C 3 O 3烃流d 1和废气流d 2包括甲烷，乙烷，乙烯，氮气，一氧化碳，二氧化碳，如果合适的氢气和适当的氧气; E）将Ca烃流d 1冷却并适当压缩以获得气态或液态Ca烃流e 1; F）如果适当地将C 3烃流e 1加入第一蒸馏区并蒸馏分离成由丙烷和丙烯组成的料流f 1和包含乙烷和乙烯的料流f 2; 将流e 1或f 1进料到（第二）蒸馏区并蒸馏分离成由丙烯组成的产物流g 1和由丙烷组成的料流g 2，流g 2至少部分再循环至脱氢区。

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