公开(公告)号：US4533757A

公开(公告)日：1985-08-06

申请号：US570988

申请日：1984-01-16

Applicant: Rudolf Kummer ,  Wolfgang Richter ,  Kurt Schwirten ,  Peter Stops

Inventor： Rudolf Kummer ,  Wolfgang Richter ,  Kurt Schwirten ,  Peter Stops

IPC: B01J31/00 ,  B01J31/22 ,  B01J31/24 ,  C07B61/00 ,  C07C45/00 ,  C07C45/50 ,  C07C67/00

CPC classification number: C07C45/50

Abstract: Olefinically unsaturated compounds are continuously hydroformylated under from 2 to 30 bar and at from 80.degree. to 130.degree. C. using, as a catalyst, a rhodium complex which contains, as ligands, sparingly volatile compounds of the general formula I ##STR1## where A is phosphorus, arsenic, antimony or bismuth and R.sup.1, R.sup.2 and R.sup.3 are each organic radicals, by a method in which the hydroformylation mixture consisting of liquid and gaseous components is removed from the reactor and is subjected to relatively high temperatures and/or relatively low pressures for a short time in a devolatilization column, the mixture at the same time being separated into a gas phase and a liquid phase, the gas phase is separated into the product and the recycle gas in a separator, and the recycle gas and the liquid phase from the devolatilization column are recycled to the reactor.

Abstract translation: 使用作为催化剂的2至30巴和80至130℃下的烯属不饱和化合物连续加氢甲酰化，所述铑配合物含有作为配体的通式Ⅰ的微量挥发性化合物，其中 A是磷，砷，锑或铋，R1，R2和R3各自为有机基团，其中将由液体和气体组分组成的加氢甲酰化混合物从反应器中除去并经受较高温度和/或相对 在脱挥发分塔中短时间内的低压，同时将该混合物分离成气相和液相，气相在分离器中分离成产物和再循环气体，再循环气体和 来自脱挥发分塔的液相再循环到反应器中。

公开(公告)号：US4400549A

公开(公告)日：1983-08-23

申请号：US324277

申请日：1981-11-23

Applicant: Wolfgang Richter ,  Rudolf Kummer ,  Kurt Schwirten

Inventor： Wolfgang Richter ,  Rudolf Kummer ,  Kurt Schwirten

IPC: C07C27/22 ,  B01J31/00 ,  B01J31/24 ,  C07B61/00 ,  C07C27/00 ,  C07C29/158 ,  C07C45/49 ,  C07C45/50 ,  C07C67/00

CPC classification number: C07C45/50

Abstract: A process for hydroformylating olefinically unsaturated compounds by means of rhodium/triphenylphosphine/carbonyl complexes formed in situ from rhodium acetate, triphenylphosphine and carbon monoxide, wherein the hydroformylation reaction is preceded by a starting phase in which the mixture of the hydroformylation medium, the triphenylphosphine and rhodium acetate is heated at from 90.degree. to 120.degree. C. under a CO/H.sub.2 pressure of from 5 to 20 bar and the acetic acid liberated is discharged from the reactor in gaseous form in a stream of CO and H.sub.2, until virtually no more acetic acid can be detected in this gaseous discharge.

Abstract translation: 一种通过铑/三苯基膦/羰基络合物将乙酸铑，三苯基膦和一氧化碳原位形成的铑/三苯基膦/羰基络合物加氢甲酰化的方法，其中加氢甲酰化反应之前是起始阶段，其中加氢甲酰化介质，三苯基膦和 乙酸铑在50至20巴的CO / H 2压力下加热至90℃至120℃，释放的乙酸以CO和H 2的气流形式从反应器中排出，直到几乎不再 可以在该气体放电中检测乙酸。

公开(公告)号：US4360692A

公开(公告)日：1982-11-23

申请号：US205569

申请日：1980-11-10

Applicant: Rudolf Kummer ,  Heinz-Walter Schneider

Inventor： Rudolf Kummer ,  Heinz-Walter Schneider

IPC: B01J31/00 ,  B01J31/20 ,  C07B61/00 ,  C07C67/38 ,  C07C69/67

CPC classification number: C07C67/347 ,  C07C67/38

Abstract: An improved process for the preparation of alkyl formylvalerates, wherein butadiene or a butadiene-containing hydrocarbon mixture is reacted, in a first stage, with carbon monoxide and alkanols in the presence of cobalt carbonyl complexes and, per mole of butadiene, from 0.5 to 2 moles of tertiary nitrogen bases having a pK.sub.a of from 3 to 11, at from 80.degree. to 150.degree. C. and from 300 to 2,000 bar, and, in a second stage, the resulting alkyl pentenoate is reacted with carbon monoxide and hydrogen in the presence of cobalt carbonyl complexes at from 100.degree. to 160.degree. C. and from 100 to 300 bar, the improvement being that tertiary nitrogen bases, excess alkanols and any unconverted hydrocarbons are distilled off from the reaction mixture obtained in the first stage, with the proviso that the reaction mixture is treated, before or during the distillation, with gases containing molecular oxygen, and the residual reaction mixture containing alkyl pentenoate and cobalt catalyst is used in the second stage.

Abstract translation: 一种改进的制备烷基甲酰基戊酸酯的方法，其中丁二烯或含丁二烯的烃混合物在第一阶段中与一氧化碳和链烷醇在钴羰基络合物和每摩尔丁二烯的存在下反应，为0.5至2 具有pKa为3至11，80至150℃和300至2,000巴的叔氮碱的摩尔数，并且在第二阶段中，使得到的戊烯酸烷基酯与一氧化碳和氢气在 在100至160℃和100至300巴存在钴羰基络合物，其改进是从第一阶段获得的反应混合物中蒸馏掉叔氮碱，过量链烷醇和任何未转化的烃， 条件是反应混合物在蒸馏之前或期间用含有分子氧的气体进行处理，并且含有戊烯酸烷基酯和钴催化剂的残余反应混合物用于 第二阶段

公开(公告)号：US4113754A

公开(公告)日：1978-09-12

申请号：US780297

申请日：1977-03-23

Applicant: Rudolf Kummer ,  Heinz-Walter Schneider ,  Kurt Schwirten

Inventor： Rudolf Kummer ,  Heinz-Walter Schneider ,  Kurt Schwirten

IPC: B01J31/40 ,  B01J38/68 ,  B01J38/74 ,  C07B61/00 ,  C07C45/00 ,  C07C45/50 ,  C07C47/02 ,  C07C67/00 ,  C07F15/00

CPC classification number: B01J31/4046 ,  B01J31/20 ,  B01J31/24 ,  B01J31/2404 ,  C07C45/50 ,  B01J2231/321 ,  B01J2531/822 ,  Y02P20/582 ,  Y02P20/584

Abstract: The isolation and regeneration of catalysts of type I or IIclRh(CO)(PR.sub.3).sub.2 Ihrh(CO)(PR.sub.3).sub.3 II,where the R's are identical or different hydrocarbon radicals, to give the catalysts in a pure form, is effected by regenerating aqueous rhodium salt solutions, as obtained on treating distillation residues of hydroformylation mixtures with oxygen-containing mineral acids and peroxides, by a method wherein the said aqueous rhodium salt solutions are treated with a cation exchanger, the latter is then separated from the solution, the absorbed rhodium ions are desorbed with hydrochloric acid, the hexachlororhodate solutions, containing hydrochloric acid, are reacted, in the presence of a water-soluble organic solvent and a tertiary phosphine PR.sub.3, with carbon monoxide, or with compounds which eliminate carbon monoxide, at from 0.degree. to 150.degree. C and from 1 to 5 bars, and the resulting complexes I or, if the process is carried out under hydrogenating conditions, the resulting complexes II, are separated off.

Abstract translation: 分离和再生I或II型ClRh（CO）（PR3）2I HRh（CO）（PR3）3II的催化剂，其中R是相同或不同的烃基，得到纯形式的催化剂，是通过 通过其中所述水合铑盐溶液用阳离子交换剂处理的方法，在用含氧无机酸和过氧化物处理加氢甲酰化混合物的蒸馏残余物时获得的再生铑水溶液溶液，然后将该铑盐溶液与溶液分离， 吸收的铑离子用盐酸解吸，含有盐酸的六氯乙酸溶液在水溶性有机溶剂和叔膦PR3存在下与一氧化碳或与一氧化碳消除的化合物反应， 0至150℃和1至5巴，所得的络合物I或如果该方法在氢化条件下进行，则得到的络合物II为sepa 评分。

公开(公告)号：US3933920A

公开(公告)日：1976-01-20

申请号：US450284

申请日：1974-03-12

Applicant: Hans Juergen Nienburg ,  Rudolf Kummer

Inventor： Hans Juergen Nienburg ,  Rudolf Kummer

IPC: C07C45/50 ,  C07C47/12

CPC classification number: C07C45/50

Abstract: An improved process for the production of .alpha.,.omega.-dialdehydes by reaction of linear .alpha.,.omega.-diolefins having isolated double bonds with carbon monoxide and hydrogen at elevated temperature and at superatmospheric pressure in the presence of a cobalt carbonyl complex in which the improvement consists in supplying the cobalt to the reaction as cobalt carbonyl hydride dissolved in the .alpha.,.omega.-diolefin to be used or in an inert organic solvent and carrying out the reaction at a temperature of from 70.degree. to 130.degree.C.

Abstract translation: 通过在羰基钴络合物的存在下，在升高的温度和超大气压下，将分离的双键与一氧化碳和氢的线性α，ω-二烯烃反应生成α，ω-二醛的改进方法，其中改进组成 在将羰基氢化钴溶于所使用的α，ω-二烯烃或惰性有机溶剂中并在70〜130℃的温度下进行反应时，将钴作为反应物。

公开(公告)号：US5840988A

公开(公告)日：1998-11-24

申请号：US977893

申请日：1997-11-25

Applicant: Karsten Eller ,  Rudolf Kummer

Inventor： Karsten Eller ,  Rudolf Kummer

IPC: B01J29/70 ,  C07B61/00 ,  C07C209/60 ,  C07C211/03 ,  C07C209/02

CPC classification number: C07C209/60 ,  Y02P20/582 ,  Y02P20/584

Abstract: A process for preparing amines of the formula I ##STR1## where R.sup.1,R.sup.2,R.sup.3,R.sup.4,R.sup.5,R.sup.6 are hydrogen, C.sub.1 - to C.sub.20 -alkyl, C.sub.2 - to C.sub.20 -alkenyl, C.sub.2 - to C.sub.20 -alkynyl, C.sub.3 - to C.sub.20 -cycloalknyl, C.sub.4 - to C.sub.20 -alkyl-cycloalkyl, C.sub.4 - to C.sub.20 -cycloalkyl-alkyl, aryl, C.sub.7 - to C.sub.20 -alkylaryl or C.sub.7 - to C.sub.20 -aralkyl, R.sup.1 and R.sup.2 jointly are a saturated or unsaturated C.sub.3 - to C.sub.9 -alkylene divalent chain and R.sup.3 or R.sup.5 are C.sub.21 - to C.sub.200 -alkyl, C.sub.21 - to C.sub.200 -alkenyl or jointly are a C.sub.2 - to C.sub.12 -alkylene divalent chain, by reacting olefins of the formula II ##STR2## where R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the abovementioned meanings, with ammonia or primary or secondary amines of the formula III ##STR3## where R.sup.1 and R.sup.2 have abovementioned meanings, at from 200.degree. to 350.degree. C. and from 100 to 300 bar in the presence of a heterogeneous catalyst, by using zeolites of the MCM-49 or MCM-56 type as the heterogeneous catalyst.

Abstract translation: 一种制备式I的胺的方法，其中R 1，R 2，R 3，R 4，R 5，R 6为氢，C 1 -C 20烷基，C 2 -C 20烯基，C 2 -C 20炔基 C 3 -C 20 - 环烷基，C 4 -C 20烷基 - 环烷基，C 4 -C 20 - 环烷基 - 烷基，芳基，C 7 -C 20 - 烷基芳基或C 7 -C 20芳烷基，R 1和R 2共同是饱和或 不饱和C3-至C9-亚烷基二价链和R3或R5是C21-至C200-烷基，C21-至C200-烯基或共同为C2-至C12-亚烷基二价链，通过使式II的烯烃（ II）其中R 3，R 4，R 5和R 6具有上述含义，与式III的氨或伯或仲胺（III）其中R 1和R 2具有上述含义，在200-350℃和 在多相催化剂存在下，通过使用MCM-49或MCM-56型的沸石作为多相催化剂，从100至300巴。

公开(公告)号：US5786510A

公开(公告)日：1998-07-28

申请号：US784772

申请日：1997-01-16

Applicant: Karsten Eller ,  Rudolf Kummer ,  Peter Stops

Inventor： Karsten Eller ,  Rudolf Kummer ,  Peter Stops

IPC: B01J29/83 ,  C07B61/00 ,  C07C209/60 ,  C07C211/07 ,  C07C211/30 ,  C07C209/02

CPC classification number: C07C209/60 ,  Y02P20/582

Abstract: A process for the preparation of amines of the general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 denote hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkynyl, C.sub.3 -C.sub.20 cycloalkyl, C.sub.4 -C.sub.20 alkylcycloalkyl, C.sub.4 -C.sub.20 cycloalkylalkyl, aryl, C.sub.7 -C.sub.20 alkylaryl or C.sub.7 -C.sub.20 aralkyl, R.sup.1 and R.sup.2 together denote a saturated or unsaturated C.sub.3 -C.sub.9 alkylene dichain and R.sup.3 or R.sup.5 denotes C.sub.21 -C.sub.200 alkyl, C.sub.21 -C.sub.200 alkenyl or they together form a C.sub.2 -C.sub.12 alkylene dichain, by the reaction of olefins of the general formula II ##STR2## in which R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the aforementioned meanings, with ammonia or primary or secondary amines of the general formula III ##STR3## in which R.sup.1 and R.sup.2 have the aforementioned meanings, at temperatures ranging from 200.degree. to 350.degree. C. and pressures of from 100 to 300 bar in the presence of a heterogeneous catalyst, wherein the heterogeneous catalysts used are crystalline oxides based on aluminum phosphates and having faujasite structure.

Abstract translation: 制备通式I的胺的方法（Ⅰ）其中R1，R2，R3，R4，R5和R6表示氢，C1-C20烷基，C2-C20炔基，C3-C20环烷基， C 4 -C 20烷基环烷基，C 4 -C 20环烷基烷基，芳基，C 7 -C 20烷基芳基或C 7 -C 20芳烷基，R 1和R 2一起表示饱和或不饱和的C 3 -C 9亚烷基二酮，R 3或R 5表示C 21 -C 200烷基，C 21 -C 20烯基 或者它们一起形成C 2 -C 12亚烷基二酮，通过其中R3，R4，R5和R6具有上述含义的通式II（II）的烯烃与一般的氨或伯或仲胺反应， 式III（III）其中R1和R2具有上述含义，在200〜350℃的温度和100〜300巴的压力下，在多相催化剂存在下使用，其中使用的多相催化剂 是基于磷酸铝并具有八面沸石结构的结晶氧化物。

公开(公告)号：US5773660A

公开(公告)日：1998-06-30

申请号：US784548

申请日：1997-01-21

Applicant: Karsten Eller ,  Rudolf Kummer ,  Eugen Gehrer

Inventor： Karsten Eller ,  Rudolf Kummer ,  Eugen Gehrer

IPC: B01J29/08 ,  C07B43/04 ,  C07B61/00 ,  C07C209/60 ,  C07C211/03 ,  C07C211/07 ,  C07C209/02

CPC classification number: C07C209/60

Abstract: A process for preparing amines of the formula I ##STR1## where R.sup.1,R.sup.2,R.sup.3,R.sup.4,R.sup.5 and R.sup.6 are each hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, C.sub.2 -C.sub.20 -alkynyl, C.sub.3 -C.sub.20 -cycloalkyl, C.sub.4 -C.sub.20 -alkylcycloalkyl, C.sub.4 -C.sub.20 -cycloalkylalkyl, aryl, C.sub.7 -C.sub.20 -alkylaryl or C.sub.7 -C.sub.20 -aralkyl, R.sup.1 and R.sup.2 are together a saturated or unsaturated C.sub.3 -C.sub.9 -alkylene dichain, and R.sup.3 or R.sup.5 is C.sub.21 -C.sub.200 -alkyl or C.sub.21 -C.sub.200 -alkenyl or together they are a C.sub.2 -C.sub.12 -alkylene dichain, by reacting olefins of the formula II ##STR2## where R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each as defined above, with ammonia or primary or secondary amines of the formula III ##STR3## where R.sup.1 and R.sup.2 are each as defined above, at temperatures from 200.degree. to 350.degree. C. and pressures from 100 to 300 bar in the presence of a heterogeneous catalyst using a heterogeneous catalyst comprising hexagonal faujasite.

Abstract translation: 制备式I的胺的方法其中R 1，R 2，R 3，R 4，R 5和R 6各自为氢，C 1 -C 20 - 烷基，C 2 -C 20 - 烯基，C 2 -C 20 - 炔基，C 3 -C 20 - 环烷基，C 4 -C 20 - 烷基环烷基，C 4 -C 20 - 环烷基烷基，芳基，C 7 -C 20 - 烷基芳基或C 7 -C 20 - 芳烷基，R 1和R 2一起是饱和或不饱和的C 3 -C 9 - 亚烷基二烯基，R3或 R5是C21-C200-烷基或C21-C200-烯基，或者它们一起是C2-C12-亚烷基二烯，通过使式II的烯烃（II）反应，其中R3，R4，R5和R6各自定义 与式III（III）的氨或伯胺或仲胺，其中R 1和R 2各自如上定义，在200-350℃的温度和100-300巴的压力下，在存在 使用包含六边形八面沸石的多相催化剂的多相催化剂。

公开(公告)号：US5434291A

公开(公告)日：1995-07-18

申请号：US251334

申请日：1994-06-01

Applicant: Tom Witzel ,  Rudolf Kummer ,  Franz Merger ,  Guido Voit ,  Martin Brudermueller ,  Claus-Ulrich Priester ,  Wolfgang Harder

Inventor： Tom Witzel ,  Rudolf Kummer ,  Franz Merger ,  Guido Voit ,  Martin Brudermueller ,  Claus-Ulrich Priester ,  Wolfgang Harder

IPC: C07C253/18 ,  C07C253/30 ,  C07C255/24

CPC classification number: C07C253/30 ,  C07C255/24

Abstract: A process for the preparation of aminopropionitriles of the general formula I ##STR1## in which R denotes hydrogen or methyl, wherein ammonia is caused to react with an acrylonitrile of the general formula II ##STR2## In which the substituent has the aforementioned meanings, in a molar ratio of from 1:1 to 500:1 over a heterogenic catalyst at temperatures ranging from 40.degree. to 180.degree. C. and pressures ranging from 10 to 350 bar.

Abstract translation: （I）的氨基丙腈的制备方法，其中R表示氢或甲基，其中使氨与通式II的丙烯腈反应（II）其中取代基 具有上述含义，摩尔比为1：1至500：1，相对于异质催化剂，温度范围为40至180℃，压力范围为10至350巴。

公开(公告)号：US5142087A

公开(公告)日：1992-08-25

申请号：US564324

申请日：1990-08-08

Applicant: Klaus Joerg ,  Franz-Josef Mueller ,  Wolfgang Harder ,  Rudolf Kummer

Inventor： Klaus Joerg ,  Franz-Josef Mueller ,  Wolfgang Harder ,  Rudolf Kummer

IPC: B01J27/122 ,  B01J31/02 ,  C07B61/00 ,  C07C68/00 ,  C07C69/96

CPC classification number: C07C68/005

Abstract: A process for the continuous synthesis of dialkyl carbonates of the general formula I ##STR1## in which R denotes C.sub.1 -C.sub.4 -alkyl, by reaction of C.sub.1 -C.sub.4 -alkanols with carbon monoxide and oxygen at elevated temperature and pressure and in the presence of a copper-containing catalyst dissolved or suspended in the reaction medium, whereina) a gas stream containing carbon monoxide and oxygen is bubbled through the alkanol/catalyst mixture present in the reactor at a rate of from 1 to 100 liters per hours per gram of copper present in the reactor, part of which gas stream reacts with the alkanol to form dialkyl carbonate and water, which components are continuously entrained, together with alkanol, as a gaseous mixture, from the reaction mixture by means of the remaining, unreacted portion of the carbon monoxide/oxygen gas stream, whereuponb) the resulting gaseous mixture is separated, in a separator, into gaseous and liquid phases, the gaseous phase being recycled to the reactor if desired, andc) the liquid phase, which essentially consists of dialkyl carbonate, water and alkanol, is separated into its components, the dialkyl carbonate being isolated and the alkanol, if desired, recycled to the reactor, andd) the liquid in the reactor is replenished by adding fresh or recycled alkanol at the rate at which the alkanol is consumed and discharged.

Abstract translation: 通过在升高的温度和压力下将C1-C4-链烷醇与一氧化碳和氧气反应，连续合成通式I的二烷基碳酸酯的方法，其中R表示C 1 -C 4 - 烷基， 溶解或悬浮在反应介质中的含铜催化剂的存在，其中a）含有一氧化碳和氧气的气流以1至100升/小时的速率通过反应器中存在的链烷醇/催化剂混合物 存在于反应器中的每克铜，其中一部分气流与链烷醇反应以形成碳酸二烷基酯和水，该组分与来自反应混合物的烷醇作为气态混合物一起通过剩余的， 一氧化碳/氧气流的未反应部分，然后b）将所得气体混合物在分离器中分离成气相和液相，如果需要，将气相再循环至反应器 ，和c）基本上由碳酸二烷基酯，水和链烷醇组成的液相被分离成其组分，分离出碳酸二烷基酯，如果需要，链烷醇再循环到反应器中，和d）反应器中的液体 通过以消耗和排出链烷醇的速率加入新鲜或回收的链烷醇来补充。