公开(公告)号：US08349090B2

公开(公告)日：2013-01-08

申请号：US13124281

申请日：2009-10-09

申请人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

发明人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

IPC分类号： B08B3/00

CPC分类号： B01J38/14 ,  B01J23/92 ,  B01J38/06 ,  B01J38/16 ,  B01J38/20

摘要： A process for removing carbonaceous deposits on surfaces of catalysts and plant parts by treating the deposits with a superheated stream of steam admixed at least temporarily with an oxygenous gas is provided, which involves, in each case monitoring the offgas CO2 content after condensation of the steam, at a temperature of at least 300° C.: (a) treating the carbonaceous deposits with superheated steam at a temperature of at least 300° C. until the CO2 content of the offgas has exceeded a maximum; (b) then, with further supply of superheated steam, commencing oxygen supply, the amount of oxygen supplied being adjusted such that the CO2 content in the offgas decreases further until it has fallen to a value of

摘要翻译： 提供了一种通过用至少暂时与氧气混合的过热蒸汽流处理沉积物来除去催化剂和植物部件表面上的碳质沉积物的方法，其包括在各种情况下监测蒸汽冷凝后的废气CO 2含量 ，在至少300℃的温度下：（a）在至少300℃的温度下用过热蒸汽处理碳质沉积物，直到废气的CO 2含量超过最大值; （b）然后，进一步供应过热蒸汽，开始供氧，调整供氧量，使得废气中的二氧化碳含量进一步下降，直到其下降到<1％体积的数值; 然后（c）结束过热蒸汽的供应并将氧气通过剩余量的碳质沉积物，直到沉积物被真实地除去。

公开(公告)号：US20110207882A1

公开(公告)日：2011-08-25

申请号：US13127720

申请日：2009-11-02

申请人： Manfred Winter ,  Hagen Weigl ,  Hans-Joachim Haehnle ,  Andreas Kramer

发明人： Manfred Winter ,  Hagen Weigl ,  Hans-Joachim Haehnle ,  Andreas Kramer

IPC分类号： C08F8/12

CPC分类号： C08F8/12 ,  C08F126/06

摘要： A process for the hydrolysis of polymers comprising vinylcarboxamide units by heating polymers comprising vinylcarboxamide units in an aqueous medium in the presence of acids or bases, wherein an aqueous solution or dispersion of a polymer comprising vinylcarboxamide units and an aqueous solution or a base or acid are fed continuously to a tubular reactor at elevated pressure, from 0.05 to less than one equivalent of a base or acid being used per vinylcarboxamide equivalent and the mixture being passed through the tubular reactor at a temperature of >100° C. to 250° C., depressurized and cooled.

摘要翻译： 一种包含乙烯基甲酰胺单元的聚合物的水解方法，其通过在酸或碱的存在下在含水介质中加热包含乙烯基甲酰胺单元的聚合物，其中包含乙烯基甲酰胺单元的聚合物的水溶液或分散体和水溶液或碱或酸是 在高压下连续加入到管状反应器中，每个乙烯基甲酰胺当量使用0.05至小于1当量的碱或酸，并将混合物在> 100℃至250℃的温度下通过管式反应器。 ，减压冷却。

公开(公告)号：US08598385B2

公开(公告)日：2013-12-03

申请号：US13139521

申请日：2009-12-04

申请人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

发明人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

IPC分类号： C07C231/06

CPC分类号： C07C231/12 ,  C07C233/03

摘要： Process for the preparation of N-vinylcarboxamides by pyrolysis of a compound of the formula CH3—CH(CN)—N(R)—CO—R1  (I), in which R and R1 are H or C1- to C6-alkyl, in the presence of solids which are doped with alkali metal or alkaline earth metal ions, under reduced pressure at a temperature of from 330 to 750° C. with elimination of hydrogen cyanide, cooling, separation and isolation of the reaction products, a solid arranged in a tubular reactor being treated at a temperature in the range from 0 to 250° C. with a solution of an alkali metal and/or alkaline earth metal base, the solution being discharged, the remaining solvent which adheres to the catalyst thus obtainable being evaporated and said catalyst then being heated to a temperature of at least 380° C. for activation.

摘要翻译： 通过热解式CH 3 -CH（CN）-N（R）-CO-R 1（I）的化合物制备N-乙烯基甲酰胺的方法，其中R和R 1是H或C 1至C 6烷基， 在碱金属或碱土金属离子掺杂的固体的存在下，在330-750℃的温度下，减少氰化氢的消除，冷却，分离和分离反应产物，将固体排列 在管状反应器中，在0至250℃的温度范围内用碱金属和/或碱土金属的碱溶液处理，溶液被排出，剩下的溶剂粘附到由此得到的催化剂上 蒸发，然后将催化剂加热到至少380℃的温度以进行活化。

公开(公告)号：US08575267B2

公开(公告)日：2013-11-05

申请号：US13127720

申请日：2009-11-02

申请人： Manfred Winter ,  Hagen Weigl ,  Hans-Joachim Haehnle ,  Andreas Kramer

发明人： Manfred Winter ,  Hagen Weigl ,  Hans-Joachim Haehnle ,  Andreas Kramer

IPC分类号： C08F8/12 ,  C08F26/02 ,  C08F20/54

CPC分类号： C08F8/12 ,  C08F126/06

摘要： A process for the hydrolysis of polymers comprising vinylcarboxamide units by heating polymers comprising vinylcarboxamide units in an aqueous medium in the presence of acids or bases, wherein an aqueous solution or dispersion of a polymer comprising vinylcarboxamide units and an aqueous solution or a base or acid are fed continuously to a tubular reactor at elevated pressure, from 0.05 to less than one equivalent of a base or acid being used per vinylcarboxamide equivalent and the mixture being passed through the tubular reactor at a temperature of >100° C. to 250° C., depressurized and cooled.

摘要翻译： 一种包含乙烯基甲酰胺单元的聚合物的水解方法，其通过在酸或碱的存在下在含水介质中加热包含乙烯基甲酰胺单元的聚合物，其中包含乙烯基甲酰胺单元的聚合物的水溶液或分散体和水溶液或碱或酸是 在高压下连续加入到管状反应器中，每个乙烯基甲酰胺当量使用0.05至小于1当量的碱或酸，并将混合物在> 100℃至250℃的温度下通过管式反应器。 ，减压冷却。

公开(公告)号：US07196196B2

公开(公告)日：2007-03-27

申请号：US10488751

申请日：2002-09-03

申请人： Hagen Weigl ,  Klaus Ebel

发明人： Hagen Weigl ,  Klaus Ebel

IPC分类号： C07D471/04 ,  C07D471/14

CPC分类号： C07D471/04 ,  C07D471/14

摘要： A process for the preparation of imidazo[1,2-a]-5,6,7,8-tetra hydropyridin-8-ones by reaction of γ-butyrolactones with imidazols, novel imidazo[1,2-a]-5,6,7,8-tetrahydropyridin-8-ones, and their use for the preparation of imidazo[1,2-a]pyridines are described.

摘要翻译： 通过γ-丁内酯与咪唑的反应制备咪唑并[1,2-a] -5,6,7,8-四氢吡啶-8-酮的方法，新的咪唑并[1,2-a] -5， 6,7,8-四氢吡啶-8-酮及其用于制备咪唑并[1,2-a]吡啶的用途。

公开(公告)号：US20110245539A1

公开(公告)日：2011-10-06

申请号：US13139521

申请日：2009-12-04

申请人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

发明人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

IPC分类号： C07C231/00

CPC分类号： C07C231/12 ,  C07C233/03

摘要： Process for the preparation of N-vinylcarboxamides by pyrolysis of a compound of the formula CH3—CH(CN)—N(R)—CO—R1   (I), in which R and R1 are H or C1- to C6-alkyl, in the presence of solids which are doped with alkali metal or alkaline earth metal ions, under reduced pressure at a temperature of from 330 to 750° C. with elimination of hydrogen cyanide, cooling, separation and isolation of the reaction products, a solid arranged in a tubular reactor being treated at a temperature in the range from 0 to 250° C. with a solution of an alkali metal and/or alkaline earth metal base, the solution being discharged, the remaining solvent which adheres to the catalyst thus obtainbale being evaporated and said catalyst then being heated to a temperature of at least 380° C. for activation.

摘要翻译： 通过热解式CH 3 -CH（CN）-N（R）-CO-R 1（I）的化合物制备N-乙烯基甲酰胺的方法，其中R和R 1是H或C 1至C 6烷基， 在碱金属或碱土金属离子掺杂的固体的存在下，在330-750℃的温度下，减少氰化氢的消除，冷却，分离和分离反应产物，将固体排列 在管状反应器中，在0至250℃的温度范围内用碱金属和/或碱土金属碱溶液处理，溶液被排出，残留在催化剂上的溶剂因此得到 蒸发，然后将催化剂加热到至少380℃的温度以进行活化。

公开(公告)号：US20110197929A1

公开(公告)日：2011-08-18

申请号：US13124281

申请日：2009-10-09

申请人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

发明人： Manfred Winter ,  Hagen Weigl ,  Andreas Kramer

IPC分类号： B08B3/00 ,  B01J38/20

CPC分类号： B01J38/14 ,  B01J23/92 ,  B01J38/06 ,  B01J38/16 ,  B01J38/20

摘要： A process for removing carbonaceous deposits on surfaces of catalysts and plant parts by treating the deposits with a superheated stream of steam admixed at least temporarily with an oxygenous gas, which comprises, in each case with monitoring of the CO2 content in the offgas after condensation of the steam, at a temperature of at least 300° C., (a) treating the carbonaceous deposits with superheated steam at a temperature of at least 300° C. until the CO2 content of the offgas has exceeded a maximum, (b) then, with further supply of superheated steam, commencing the supply of oxygen, the amount of oxygen supplied being adjusted such that the CO2 content in the offgas decreases further until it has fallen to a value of

摘要翻译： 通过用至少暂时与氧气混合的过热蒸汽流处理沉积物来除去催化剂和植物部件表面上的碳质沉积物的方法，其包括在每种情况下监测在冷凝后的废气中的CO 2含量 蒸汽，在至少300℃的温度下，（a）在至少300℃的温度下用过热蒸汽处理碳质沉积物，直到废气的CO 2含量超过最大值，（b）然后 进一步供应过热蒸汽，开始供氧，调节供氧量，使得废气中的二氧化碳含量进一步降低，直到其下降到1体积％，然后（c） 结束供应过热蒸汽并将氧气通过仍然剩余的含碳沉积物的量，直到沉积物被真正地除去。

公开(公告)号：US07060861B2

公开(公告)日：2006-06-13

申请号：US10399502

申请日：2001-11-02

申请人： Matthias Dernbach ,  Michael Koch ,  Gerhard Schulz ,  Hagen Weigl ,  Steffen Maas

发明人： Matthias Dernbach ,  Michael Koch ,  Gerhard Schulz ,  Hagen Weigl ,  Steffen Maas

IPC分类号： C07C33/26 ,  C07C27/00 ,  C07C31/18

CPC分类号： C07C29/141 ,  C07C31/20 ,  C07C33/26 ,  C07C31/22

摘要： In a process for the catalytic hydrogenation of a polymethylolalkanal or a monomethylolalkanal of the formula (I) where R may be identical or different and are each a substituted or unsubstituted aliphatic hydrocarbon having from 1 to 22 carbon atoms, an aryl or arylalkyl group having from 6 to 22 carbon atoms or a methylol group, in the presence of a copper-containing catalyst, the hydrogenation feed comprising the polymethylolalkanal or monomethylolalkanal has a total content of metal ions of groups 3 to 14 of the Periodic Table of the Element of up to 5 ppm.

摘要翻译： 在其中R可以相同或不同并且各自为具有1至22个碳原子的取代或未取代的脂族烃的式（I）的多羟甲基烷醇或单羟基烷醇的催化氢化的方法中， 6至22个碳原子或羟甲基，在含铜催化剂存在下，包含多羟甲基烷醛或单羟基烷醇的氢化进料具有元素周期表第3至14组的金属离子总含量，直至 5 ppm。

公开(公告)号：US07247753B2

公开(公告)日：2007-07-24

申请号：US10519549

申请日：2003-07-10

申请人： Alexander Wartini ,  Klaus Ebel ,  Gisela Hieber ,  Hagen Weigl

发明人： Alexander Wartini ,  Klaus Ebel ,  Gisela Hieber ,  Hagen Weigl

IPC分类号： C07C45/67

CPC分类号： C07C45/48 ,  C07C49/587 ,  C07C49/385

摘要： The invention relates to a method for producing macrocyclic ketones of general formula (I) by direct cyclisation of compounds of general formula (II) in the gas phase on a heterogeneous catalyst. In general formula (I), X represents a monounsaturated or polyunsaturated or saturated C10–C17 alkyl radical which can be optionally substituted by a C1–C6 alkyl radical, and in general formula (II), R1, R2 can respectively be the same or different and represent hydrogen or C1–C6 alkyl, and has the above-mentioned designation.

摘要翻译： 本发明涉及通过在气相中在非均相催化剂上直接环化通式（II）的化合物来制备通式（I）的大环酮的方法。 在通式（I）中，X表示可以任选被C 1'烷基取代的单不饱和或多不饱和或饱和的C 1 -C 12烷基， 通式（II）中，R 1，R 2可以分别相同或不同，并且R 1，R 2，R 2， 表示氢或C 1 -C 6烷基，并具有上述名称。

公开(公告)号：US20050256341A1

公开(公告)日：2005-11-17

申请号：US10519549

申请日：2003-07-10

申请人： Alexander Wartini ,  Klaus Ebel ,  Gisela Hieber ,  Hagen Weigl

发明人： Alexander Wartini ,  Klaus Ebel ,  Gisela Hieber ,  Hagen Weigl

IPC分类号： C07B61/00 ,  C07C45/48 ,  C07C49/385 ,  C07C49/587 ,  C07C45/54

CPC分类号： C07C45/48 ,  C07C49/587 ,  C07C49/385

摘要： The invention relates to a method for producing macrocyclic ketones of general formula (I) by direct cyclisation of compounds of general formula (II) in the gas phase on a heterogeneous catalyst. In general formula (I), X represents a monounsaturated or polyunsaturated or saturated C10-C17 alkyl radical which can be optionally substituted by a C1-C6 alkyl radical, and in general formula (II), R1, R2 can respectively be the same or different and represent hydrogen or C1-C6 alkyl, and has the above-mentioned designation.

摘要翻译： 本发明涉及通过在气相中在非均相催化剂上直接环化通式（II）的化合物来制备通式（I）的大环酮的方法。 在通式（I）中，X表示可以任选被C 1'烷基取代的单不饱和或多不饱和或饱和的C 1 -C 12烷基， 通式（II）中，R 1，R 2可以分别相同或不同，并且R 1，R 2，R 2， 表示氢或C 1 -C 6烷基，并具有上述名称。