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    • 3. 发明申请
    • PROCESS FOR PRODUCING ALDEHYDES BY HYDROFORMYLATION OF OLEFINS
    • 用于生产烯烃的醛通过氢甲酰化
    • WO1997028113A1
    • 1997-08-07
    • PCT/EP1997000372
    • 1997-01-28
    • BASF AKTIENGESELLSCHAFTPACIELLO, RoccoKNEUPER, Heinz-JosefGEISSLER, BernhardRÖPER, Michael
    • BASF AKTIENGESELLSCHAFT
    • C07C45/50
    • C07C45/80B01J31/1658B01J31/1815B01J31/4046B01J2231/321B01J2531/822C07C29/16C07C45/50Y02P20/584C07C47/02C07C31/125
    • A process is proposed for producing aldehydes and alcohols by hydroformylation of olefins with more than three carbon atoms. The process involves a hydroformylation stage, in which the olefin is hydroformylated at a pressure of 50-1000 bar and a temperature of 50-180 DEG C with the aid of a rhodium catalyst dissolved in an homogeneous reaction medium, and a catalyst recovery stage, in which the rhodium catalyst is extracted. The process involves the following steps: (a) hydroformylation carried out in the presence of a rhodium complex containing a ligand in the form of a phosphorous-free multidentate organic nitrogen compound capable of forming complexes with group VIII metals, said nitrogen compound containing in addition at least one tertiary nitrogen rest which can be protonated with a weak acid; (b) extraction of the product from the hydroformylation stage, where appropriate after separation or partial separation of the aldehydes and alcohols, using an aqueous solution of a distillable acid; (c) heat treatment of the aqueous acid extract in the presence of an organic solvent or solvent mixture which is inert under the hydroformylation conditions, the aqueous acid being distilled off, in order to de-protonate the complex and convert it to the organic phase; and (d) recycling of the organic phase containing the catalyst complex into the hydroformylation stage.
    • 一种用于通过具有多于3个碳原子,在包含加氢甲酰化阶段,在其中所述烯烃从50至1000巴,50〜180℃的温度下的烯烃的加氢甲酰化制备醛或醛和醇的过程中,通过溶解在均相反应介质中的铑催化剂的方法进行加氢甲酰化 ,使能和催化剂回收步骤由铑催化剂,它包括进行(a)在铑配合物的无磷的,多齿的配位体的存在下加氢甲酰化,以形成与元素周期表中的第VIII族金属络合物,其特征在于有机氮化合物,其附加的至少一种的提取, 包含由弱酸质子化的叔氮部分,(b)该加氢甲酰化阶段的排出,如果需要除去或部分除去醛和醇,之后用destinination的水溶液进行萃取 llierbaren酸受试者中,(C)在有机溶剂或溶剂混合物,其是在加氢甲酰化条件下呈惰性的存在含水酸提取物,与由酸的水溶液通过该复合物去质子化,并转移到organishce相热处理的蒸馏去除,受试者和(d )回收有机含有催化剂配合物加氢甲酰化阶段。
    • 5. 发明申请
    • PROCESS FOR PRODUCING ALCOHOLS AND/OR ALDEHYDES
    • 用于生产醇类和/或醛
    • WO1995025080A1
    • 1995-09-21
    • PCT/EP1995000825
    • 1995-03-06
    • BASF AKTIENGESELLSCHAFTKNEUPER, Heinz-JosefARON, MaikKORGITZSCH, Frank-MichaelNILLES, MichaelHARDER, WolfgangRÖPER, MichaelPACIELLO, Rocco
    • BASF AKTIENGESELLSCHAFT
    • C07C45/50
    • B01J31/20B01J23/464B01J31/181B01J31/1815B01J31/1825B01J31/183B01J31/4046B01J2231/321B01J2531/822C07C29/141C07C29/16C07C45/50C07C45/80C07C51/235C07C209/00Y02P20/584C07C31/125C07C47/02
    • A process for producing aldehydes by the hydroformylation of olefins with more than 3 carbon atoms, comprising the hydroformylation stage by means of a rhodium catalyst uniformly dissolved in the reaction medium, the separation of the rhodium catalyst from the product from the hydroformylation reaction and its return to the hydroformylation stage, in which the rhodium catalyst is extracted into the aqueous phase by means of an aqueous solution of a nitrogen-containing complexing agent from the group of sulphonated pyridines, sulphonated quinolines, possibly substituted sulphonated or sulphonated component-containing 2,2' bipyridines, 1,10 phenanthrolines, 1,1' biquinolines, 2,2', 6', 2'' terpyridines and porphines, and/or from the group of carboxylated pyridines, carboxylated quinolines, possibly substituted, carboxylated or carboxylated substance-containing 2,2' bipyridines, 1,10 phenanthrolines, 2,2' biquinolines, 2,2', 6', 2'' terpyridines and porphines, and the alcohol and/or aldehyde is isolated and from the extracted hydroformylation product, the aqueous rodhium-containing extract is taken to a pre-carbonylation stage and subjected to a pre-carbonylation in said stage in the presence of a substantially water-soluble organic fluid and in the presence of carbon monoxide, synthesis gas or a carbon monoxide-containing gas mixture at a pressure of 50 to 100 bars and a temperature of 50 to 180 DEG C, the product from the pre-carbonylation stage is separated into an organic part containing the majority of the rhodium and an aqueous phase containing the complexing agents and the organic phase for the hydroformylation of the olefin is taken to the hydroformylation stage at 50 to 100 bars and a temperature of 50 to 180 DEG C.
    • 一种用于通过具有多于3个碳原子,包括加氢甲酰化的阶段通过一均匀溶解在反应介质中的铑催化剂装置的烯烃的加氢甲酰化制备醛的方法中,铑催化剂的从加氢甲酰化反应中的分离和从羰基化的铑在分离回收 加氢甲酰化,其特征在于,由含氮络合剂选自磺化吡啶的,磺化的喹啉,未取代的水溶液来磺化来自加氢甲酰化的铑催化剂或取代的或磺化的取代基的苯基2,2'-联吡啶,1 ,10-菲咯啉,2,2'- biquinolines,2,2”,6' ,2‘’ - 三联吡啶和卟吩,和/或选自羧化吡啶,羧化喹啉,未取代的或取代的,羧化或羧化substit- uenten支撑2,2'-联吡啶,1,10-菲咯啉,2,2'- biquinolines,2,2”,6' ,2‘’ - 三联吡啶和卟吩,萃取到水相并从所提取的加氢甲酰化,以醇 和/或醛中分离,进给precarbonylation阶段的水性含铑提取物和它在precarbonylation阶段在50压杆在基本上不溶于水的有机液体的存在下,在一氧化碳,合成气体或含一氧化碳的气体混合物的存在下1000和一个温度 从50至180℃的precarbonylation受试者,在含有铑的有机相的主要部分和一个配位剂含有水相和有机相,烯烃的加氢甲酰化在50至1000巴和温度分离从precarbonylation阶段放电 50〜180℃下加氢甲酰化饲料。
    • 6. 发明申请
    • METHOD OF PREPARING ALDEHYDES BY HYDROFORMYLATION WITH A RHODIUM CATALYST AND RECOVERY OF THE RHODIUM CATALYST BY EXTRACTION
    • 用于生产醛通过氢甲酰化与提取铑催化剂和恢复铑
    • WO1997030016A1
    • 1997-08-21
    • PCT/EP1997000635
    • 1997-02-12
    • BASF AKTIENGESELLSCHAFTGEISSLER, BernhardKNEUPER, Heinz-JosefRÖPER, MichaelPACIELLO, RoccoOPPENLÄNDER, KnutGÜNTHER, Wolfgang
    • BASF AKTIENGESELLSCHAFT
    • C07C45/50
    • B01J31/20B01J31/1658B01J31/4046B01J2231/321B01J2531/822C07C45/50C07F9/3817C08G73/0206Y02P20/584C07C47/02
    • Described is a method of preparing aldehydes, or aldehydes and alcohols, by the hydroformylation of olefins with more than three carbon atoms, the method including a hydroformylation stage in which the olefin is hydroformylated at a pressure of 50 to 1,000 bar and a temperature of 50 to 180 DEG C by means of a rhodium catalyst dissolved in a homogeneous reaction medium and a catalyst-recovery stage in which the rhodium catalyst is extracted using an aqueous solution of a complexing agent, the alcohol and/or alkdehyde is isolated from the extracted hydroformylation products, the aqueous rhodium-containing extract is carbonylated in the presence of carbon monoxide, synthesis gas or a gas mixture containing carbon monoxide at a pressure of 50 to 1,000 bar and a temperature of 50 to 180 DEG C, the carbonylation products separated into an organic phase containing most of the rhodium and an aqueous phase containing the complexing agent and the organic phase is fed back to the hydroformylation stage, the rhodium catalyst obtained from the products of the hydroformylation stage being extracted with an aqueous solution of a water-soluble polymer, without any sulphonic acid groups, capable of forming a complex with rhodium.
    • 一种用于通过具有多于3个碳原子,包括加氢甲酰化步骤的烯烃的加氢甲酰化制备醛或醛和醇的方法,其中一个接的溶解在均相反应介质中的铑催化剂装置,在50至1000巴的烯烃和50至180℃的温度下 加氢甲酰化和催化剂回收步骤由铑催化剂的提取与络合剂的水溶液,从所提取的加氢甲酰化产物的醇和/或醛的分离,在50至1000的压力含有一氧化碳,合成气或一氧化碳气体混合物的存在下在水含铑提取物precarbonylation 巴和温度为50〜180℃时,precarbonylation的排出分离成铑的有机相的含主要部分和含有配位剂和再循环的水相 有机相萃取到加氢甲酰化阶段,其中,所述铑催化剂是从加氢甲酰化的放电能力,具有sulfonsäuregruppenfreien的水溶液,对铑的水溶性聚合物的螯合。