公开(公告)号：US4931590A

公开(公告)日：1990-06-05

申请号：US205340

申请日：1988-06-10

Applicant: Rudolf Kummer ,  Franz Merger ,  Werner Bertleff ,  Rolf Fischer

Inventor： Rudolf Kummer ,  Franz Merger ,  Werner Bertleff ,  Rolf Fischer

IPC: B01J31/20 ,  C07B61/00 ,  C07C51/00 ,  C07C51/09 ,  C07C55/14 ,  C07C67/00 ,  C07C67/29 ,  C07C67/347 ,  C07C67/39 ,  C07C69/44 ,  C07C69/67

CPC classification number: C07C67/347 ,  C07C51/09 ,  C07C67/39

Abstract: Adipic acid is prepared by a process which comprises the following steps:(a) Hydroformylation of a pentenoic ester by reaction with carbon monoxide and hydrogen at elevated temperatures and under superatmospheric pressure in the presence of a cobalt carbonyl or rhodium carbonyl complex with formation of a mixture of 5-, 4- and 3-formylvaleric esters,(b) isolation of the 5-formylvaleric ester from the resulting mixture of 5-, 4- and 3-formylvaleric esters, a mixture essentially consisting of 4- and 3-formylvaleric esters remaining,(c) dehydrocarbonylation of the mixture consisting essentially of 4- and 3-formylvaleric esters in the presence of one or more elements of subgroup 8 of the Periodic Table at from 50.degree. to 400.degree. C. with formation of pentenoic esters, and recycling of the latter to stage (a) for hydroformylation,(d) oxidation of the 5-formylvaleric ester from stage (b) with molecular oxygen or a gas containing molecular oxygen to give a monoester of adipic acid, and(e) hydrolysis of the monoester of adipic acid to give adipic acid.

Abstract translation: 己二酸通过包括以下步骤的方法制备：（a）在羰基或羰基铑羰基络合物的存在下，在一氧化碳和氢气下，在升高的温度和超大气压下与戊烯酸酯反应，加氢甲酰化形成 5-，4-和3-甲酰基戊酸酯的混合物，（b）从得到的5-，4-和3-甲酰基戊酸酯混合物中分离出5-甲酰基戊酸酯，基本上由4-甲酰基戊酰胺 剩余的酯，（c）在50℃至400℃下在元素周期表第8族的一种或多种元素存在下，基本上由4-甲酰基戊酸酯组成的混合物的脱氢羰基化，形成戊烯酸酯， 并将后者再循环到步骤（a）进行加氢甲酰化，（d）用分子氧或含有分子氧的气体从阶段（b）氧化5-甲酰基戊酸酯，得到己二酸的单酯，和（e） 水解己二酸的单酯得到己二酸。

公开(公告)号：US4929759A

公开(公告)日：1990-05-29

申请号：US418939

申请日：1989-10-06

Applicant: Volker Taglieber ,  Wolfgang Hoelderich ,  Rudolf Kummer ,  Wolf D. Mross ,  Guenter Saladin

Inventor： Volker Taglieber ,  Wolfgang Hoelderich ,  Rudolf Kummer ,  Wolf D. Mross ,  Guenter Saladin

IPC: B01J29/04 ,  B01J29/86 ,  C07C209/60

CPC classification number: B01J29/86 ,  B01J29/04 ,  C07C209/60 ,  Y02P20/582

Abstract: Amines are prepared from an olefin and ammonia or a primary or secondary amine, or a mixture of these, in the presence of a borosilicate or borogermanate zeolite of the pentasil type as a catalyst, by a process in which the amine obtained is isolated from the reaction mixture, and unreacted starting materials are recycled.

Abstract translation: 在硼烷硅酸盐或硼烷类硼沸石沸石作为催化剂的存在下，由烯烃和氨或伯胺或仲胺或它们的混合物制备胺，其中所得的胺与 反应混合物和未反应的起始原料被再循环。

公开(公告)号：US4929758A

公开(公告)日：1990-05-29

申请号：US212161

申请日：1988-06-13

Applicant: Volker Taglieber ,  Wolfgang Hoelderich ,  Rudolf Kummer ,  Wolf D. Mross ,  Guenter Saladin

Inventor： Volker Taglieber ,  Wolfgang Hoelderich ,  Rudolf Kummer ,  Wolf D. Mross ,  Guenter Saladin

IPC: C07B61/00 ,  B01J21/00 ,  B01J29/04 ,  B01J29/40 ,  C07C67/00 ,  C07C209/00 ,  C07C209/60 ,  C07C211/02

CPC classification number: C07C209/60 ,  Y02P20/582

Abstract: Amines are prepared from an olefin and ammonia or a primary and/or secondary amine in the presence of a zeolite catalyst of the pentasil type. Iron silicate zeolites of the pentasil type having an SiO.sub.2 /Fe.sub.2 O.sub.3 ratio greater than or equal to 10 are preferably used.

Abstract translation: 胺在戊烯型沸石催化剂存在下由烯烃和氨或初级和/或仲胺制备。 优选使用SiO 2 / Fe 2 O 3比例大于或等于10的pentasil型铁硅酸盐沸石。

公开(公告)号：US4740525A

公开(公告)日：1988-04-26

申请号：US900770

申请日：1986-08-26

Applicant: Robert Maerkl ,  Werner Bertleff ,  Wolfgang Harder ,  Rudolf Kummer

Inventor： Robert Maerkl ,  Werner Bertleff ,  Wolfgang Harder ,  Rudolf Kummer

IPC: C07B61/00 ,  B01J31/00 ,  C07C29/158 ,  C07C27/06 ,  C07C31/20

CPC classification number: C07C29/158 ,  Y02P20/52

Abstract: Ethylene glycol is prepared from carbon monoxide and hydrogen in homogeneous liquid phase under superatmospheric pressure and at elevated temperature in the presence of a rhodium-containing catalyst and in the presence of an organic solvent, the organic solvent used being a C.sub.2 -C.sub.20 -n-alkanol and the concentration of this alkanol, based on the total amount of the mixture, constantly being maintained at not less than 50% by weight.

Abstract translation: 乙二醇由均一液相中的一氧化碳和氢气在超大气压和升高的温度下在含铑催化剂存在下制备，并且在有机溶剂存在下，所用的有机溶剂是C 2 -C 20正 - 链烷醇和该烷醇的浓度，基于混合物的总量，不断保持在不小于50重量％。

公开(公告)号：US4645855A

公开(公告)日：1987-02-24

申请号：US644496

申请日：1984-08-24

Applicant: Johannes G. Reuvers ,  Wolfgang Richter ,  Rudolf Kummer

Inventor： Johannes G. Reuvers ,  Wolfgang Richter ,  Rudolf Kummer

IPC: C07C67/38 ,  C07C69/40 ,  C07C67/03

CPC classification number: C07C67/38

Abstract: A process for the preparation of succinic acid diesters by carbonylation of acrylic acid esters in the presence of alcohols, using a cobalt carbonyl complex as the catalyst and a heterocyclic nitrogen base as the promoter, at 80.degree.-200.degree. C. and under a carbon monoxide pressure of 60-300 bar, wherein the reaction is carried out in the presence of not less than 20% by weight, based on the amount of all the liquid constituents of the reaction mixture, of an inert liquid and the concentration of the acrylic acid ester is kept, for the predominant part of the reaction time, at below 15% by weight, again based on the amount of all liquid constituents.

Abstract translation: 通过在醇的存在下，使用羰基钴络合物作为催化剂和杂环氮碱作为助催化剂，在丙烯酸酯的羰基化作用下，在80℃-200℃和碳下，制备琥珀酸二酯的方法 一氧化碳压力为60-300巴，其中反应在不少于20重量％的存在下进行，基于反应混合物的所有液体组分的量，惰性液体的浓度和丙烯酸的浓度 酸性酯在反应时间的主要部分保持在15重量％以下，再次基于所有液体组分的量。

公开(公告)号：US4529815A

公开(公告)日：1985-07-16

申请号：US608459

申请日：1984-05-09

Applicant: Heinz-Walter Schneider ,  Rudolf Kummer

Inventor： Heinz-Walter Schneider ,  Rudolf Kummer

IPC: B01J29/00 ,  B01J29/06 ,  B01J31/00 ,  B01J31/26 ,  C07B61/00 ,  C07C67/333 ,  C07C69/533

CPC classification number: C07C67/333

Abstract: 4-Pentenoates are prepared by isomerization of isomeric pentenoates in the presence of a catalyst, by a process in which isomeric pentenoates are treated at elevated temperatures with an acidic ion exchanger or acidic zeolite which contains a noble metal of group eight of the periodic table, and the 4-pentenoate is distilled off from the reaction mixture.

Abstract translation: 通过在酸性离子交换剂或包含元素周期表第八族的贵金属的酸性沸石的高温下处理异构戊烯酸酯的方法，在催化剂存在下异构戊烯酸酯制备4-戊烯酸酯， 并从反应混合物中蒸馏出4-戊烯酸酯。

公开(公告)号：US4523027A

公开(公告)日：1985-06-11

申请号：US518006

申请日：1983-07-28

Applicant: Rudolf Kummer ,  Heinz-Walter Schneider ,  Volker Taglieber ,  Franz-Josef Weiss

Inventor： Rudolf Kummer ,  Heinz-Walter Schneider ,  Volker Taglieber ,  Franz-Josef Weiss

IPC: C07C67/60 ,  C07C69/34 ,  C07C69/44 ,  C07C67/56

CPC classification number: C07C67/60

Abstract: Carboxylates which contain aldehydes, acetals and/or unsaturated compounds and are obtained by reacting an olefinically unsaturated compound with carbon monoxide and an alkanol are purified by a process wherein the said carboxylates are treated with hydrogen at elevated temperatures in the presence of an acidic ion exchanger or zeolite doped with one or more metals of group VIII of the periodic table, and the resulting low and/or high boilers are separated off by distillation.

Abstract translation: 通过使烯属不饱和化合物与一氧化碳和链烷醇反应得到的含醛，缩醛和/或不饱和化合物的羧酸盐通过其中所述羧酸盐在酸性离子交换剂存在下在高温下用氢处理的方法进行纯化 或掺杂有周期表第Ⅷ族的一种或多种金属的沸石，并通过蒸馏分离得到的低和/或高沸点。

公开(公告)号：US4316047A

公开(公告)日：1982-02-16

申请号：US166569

申请日：1980-07-07

Applicant: Rudolf Kummer ,  Franz-Josef Weiss ,  Heinz-Walter Schneider ,  Volker Taglieber

Inventor： Rudolf Kummer ,  Franz-Josef Weiss ,  Heinz-Walter Schneider ,  Volker Taglieber

IPC: B01J31/00 ,  C07B61/00 ,  C07C69/533 ,  C07C67/38

CPC classification number: C07C69/533

Abstract: A process for the preparation of C.sub.1 -C.sub.4 -alkyl pent-3-enoates, wherein butadiene, or a hydrocarbon mixture containing butadiene, either of which contains not more than 0.1% by weight of butynes, is reacted with carbon monoxide and an alkanol of 1 to 4 carbon atoms in the presence of a cobalt carbonyl catalyst and a tertiary nitrogen base, having a pK.sub.A of 3-11, at from 100.degree. to 140.degree. C. under a pressure of from 300 to 1,000 bar.

Abstract translation: 一种制备C 1 -C 4烷基戊-3-烯酸酯的方法，其中丁二烯或含有丁二烯的烃混合物（其中含有不超过0.1重量％的丁炔）与一氧化碳和链烷醇反应 在羰基钴催化剂和叔氮碱的存在下，在300-1000巴的压力下，pKA为3-11，在100-140℃下存在1至4个碳原子。

公开(公告)号：US4262141A

公开(公告)日：1981-04-14

申请号：US69919

申请日：1979-08-27

Applicant: Wolfgang Richter ,  Rudolf Kummer ,  Kurt Schwirten

Inventor： Wolfgang Richter ,  Rudolf Kummer ,  Kurt Schwirten

IPC: B01J31/00 ,  B01J31/28 ,  C07B61/00 ,  C07C45/00 ,  C07C45/50 ,  C07C67/00

CPC classification number: C07C45/50

Abstract: Aldehydes are prepared by hydroformylating the corresponding olefinically unsaturated compounds with the aid of rhodium-carbonyl complexes which contain tertiary phosphines as ligands, by carrying out the reaction in the presence of compounds of copper, silver or zinc which are soluble in the reaction mixture and do not contain any component which deactivates the rhodium-carbonyl complexes.

Abstract translation: 通过在可溶于反应混合物的铜，银或锌化合物的存在下进行反应，借助于含有叔膦作为配体的铑 - 羰基络合物，通过对相应的烯属不饱和化合物进行加氢甲酰化来制备醛 不含任何使铑 - 羰基络合物失活的组分。

公开(公告)号：US4021463A

公开(公告)日：1977-05-03

申请号：US616448

申请日：1975-09-24

Applicant: Rudolf Kummer ,  Kurt Schwirten ,  Hans-Dieter Schindler, deceased ,  by Maria Elisabeth Schindler ,  by Ute Lang ,  by Rainer Schindler, heirs-at-law

Inventor： Rudolf Kummer ,  Kurt Schwirten ,  Hans-Dieter Schindler, deceased ,  by Maria Elisabeth Schindler ,  by Ute Lang ,  by Rainer Schindler, heirs-at-law

IPC: B01J31/40 ,  B01J38/00 ,  B01J38/68 ,  C07B61/00 ,  C07C45/00 ,  C07C45/50 ,  C07C47/02 ,  C07C67/00 ,  C07F9/50 ,  C07F15/00

CPC classification number: B01J31/20 ,  B01J31/24 ,  B01J31/2404 ,  B01J31/4038 ,  B01J31/4046 ,  B01J31/4053 ,  C07C45/50 ,  B01J2231/321 ,  B01J2531/822 ,  B01J2531/827 ,  B01J31/0201 ,  Y02P20/584

Abstract: Regeneration and separation of catalysts Me(CO)(PR.sub.3).sub.2 Hal(I) and HMe(CO)(PR.sub.3).sub.3 (II), where Me is rhodium or iridium, Hal is halogen and R denotes the same or different hydrocarbon radicals, from distillation residues of hydroformylation mixtures by treating said residues with aqueous acids and peroxides, mixing the resulting Me salt solutions with water-soluble organic solvents and with a phosphine PR.sub.3 and, in the case of the preparation of compound I, with a hydrohalic acid or an alkali metal halide, reacting the solutions at from 0.degree. to 150.degree. C. and from 1 to 250 bars in case I with carbon monoxide or compounds eliminating carbon monoxide and in case II additionally with hydrogen, and separating the resulting compound I or II.

Abstract translation: 催化剂Me（CO）（PR3）2Hal（I）和HMe（CO）（PR3）3（II）的再生​​和分离，其中Me是铑或铱，Hal是卤素，R表示相同或不同的烃基， 通过用酸和过氧化物水溶液处理所述残余物，将所得Me盐溶液与水溶性有机溶剂和磷化氢PR 3混合，并且在制备化合物I的情况下，用氢卤酸或 碱金属卤化物，在0℃至150℃和1至250巴条件下使溶液与一氧化碳或除去一氧化碳的化合物反应，另外在II情况下另外加氢，并分离所得的化合物I或II。