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    • 76. 发明申请
    • Method for producing aldehydes from alkanes
    • 从烷烃生产醛的方法
    • US20060122436A1
    • 2006-06-08
    • US10533959
    • 2003-11-03
    • Götz-Peter SchindlerRocco PacielloKlaus Harth
    • Götz-Peter SchindlerRocco PacielloKlaus Harth
    • C07C45/50
    • C07C45/72C07C5/42C07C29/141C07C45/50Y02P20/125C07C31/125C07C47/02C07C11/06C07C11/08
    • Process for preparing saturated aliphatic Cn-aldehydes and Cn-1-alkanes, where n is from 4 to 20, which comprises a) providing a feed gas stream comprising one or more Cn-1-alkanes, b) subjecting the Cn-1-alkanes to a catalytic dehydrogenation to give a product gas stream comprising unreacted Cn-1-alkanes, one or more Cn-1-alkenes and secondary constituents, c) at least partly hydroformylating the Cn-1-alkenes in the presence of the Cn-1-alkanes and possibly the secondary constituents by means of carbon monoxide and hydrogen in the presence of a hydroformylation catalyst to give the Cn-aldehydes, d) separating the product mixture obtained to give a stream comprising the Cn-aldehydes and a stream comprising Cn-1-alkanes and possibly secondary constituents, e) recirculating at least part of the gas stream comprising the Cn-1-alkanes and possibly the secondary constituents as recycle gas stream to the catalytic alkane dehydrogenation (step b)).
    • 制备饱和脂肪族C n - 醛和C n-1-N烷烃的方法,其中n为4至20,其包括a)提供包含一种 或更多的C 1〜n烷烃,b)使C 1 -C 12烷烃进行催化脱氢,得到包含未反应的C n的产物气流 -1个 - 烷烃,一个或多个C n-1 - 烯烃和第二组分,c)至少部分地将C 1 -C 6 - 亚烷基 在加氢甲酰化催化剂存在下,通过一氧化碳和氢气存在C n-1 - 烷烃并且可能存在第二成分,得到C 1 -C 6烷基 ,d)将得到的产物混合物分离得到包含C 1 -C 4烷基的物流和包含C 1〜N 2烷烃的物流,并且可能是二级成分,e)循环 气流的至少一部分包含C n-1 - 烷烃,并且可能是二级的 y成分作为催化烷烃脱氢的再循环气流(步骤b))。
    • 77. 发明授权
    • Method for producing aldehydes and/or alcohols or amines
    • 醛和/或醇或胺的制备方法
    • US06642420B1
    • 2003-11-04
    • US09762425
    • 2001-02-07
    • Peter ZehnerArmin UlonskaRocco Paciello
    • Peter ZehnerArmin UlonskaRocco Paciello
    • C07C4549
    • C07C209/60B01J10/002B01J19/006B01J19/246B01J19/26B01J2219/00103B01J2219/0011B01J2219/00162B01J2219/00777C07C45/50C07C47/02
    • A process for the preparation of aldehydes and/or alcohols or amines by reacting olefins in the liquid phase with carbon monoxide and hydrogen, a part of these gases being dispersed in the form of gas bubbles in the reaction liquid and another part being dissolved in the reaction liquid, in the presence or absence of a primary or secondary amine and in the presence of a cobalt carbonyl, rhodium carbonyl, palladium carbonyl or ruthenium carbonyl complex dissolved homogeneously in the reaction liquid and having a phosphorus-, arsenic-, antimony- or nitrogen-containing ligand, at elevated temperatures and at 1 to 100 bar, wherein the reaction is carried out in a vertically arranged, tubular reactor comprising a reactor body and at least one circulation line, a part of the reaction liquid is fed continuously via the circulation line to at least one nozzle which is mounted in the upper part of the reactor body and is coordinated with a guide member, open at the top and bottom and bounded by parallel walls, in the interior of the reactor and with a baffle present below the lower opening of the guide member, and a downward-directed liquid stream containing dispersed gas bubbles is produced by means of this nozzle in this guide member and, after leaving the guide member, is deflected into a stream flowing upward in the space between the wall of the guide member and the wall of the reactor body and is sucked into the guide member at the upper end of the guide member by the jet of the nozzle coordinated with the guide member.
    • 通过使液相中的烯烃与一氧化碳和氢气反应制备醛和/或醇或胺的方法,其中一部分气体以气泡的形式分散在反应液体中,另一部分溶于 在存在或不存在伯胺或仲胺的情况下和在羰基,羰基铑羰基,羰基钯或羰基钌羰基络合物存在下,均匀地溶解在反应液中并具有磷,砷,锑或 含氮配体,在升高的温度和1至100巴,其中反应在垂直布置的管式反应器中进行,其包括反应器主体和至少一个循环管线,部分反应液体经由 循环管线至少一个喷嘴,其安装在反应器主体的上部并与引导构件配合,导向构件在顶部和底部开口并且由 在反应器内部具有平行的壁,并且在引导构件的下开口下方存在挡板,并且在该引导构件中通过该喷嘴产生包含分散气泡的向下指向的液体流,并且在离开 引导构件被偏转到在引导构件的壁和反应器主体的壁之间的空间中向上流动的流中,并且通过与引导构件的喷嘴配合的喷嘴的喷嘴被吸入引导构件的上端处的引导构件 导向件。
    • 79. 发明授权
    • Method for the production of aldehydes
    • 醛的生产方法
    • US06310261B1
    • 2001-10-30
    • US09582780
    • 2000-07-03
    • Bernhard GeisslerMichael RöperEdgar ZellerRocco PacielloJürgen DeckerHartwig VossNorbert Mahr
    • Bernhard GeisslerMichael RöperEdgar ZellerRocco PacielloJürgen DeckerHartwig VossNorbert Mahr
    • C07C4550
    • C08G73/0206B01J31/1658B01J31/1805B01J2231/321B01J2531/80B01J2531/822C07C45/50Y02P20/584C07C47/02
    • The invention relates to a method for the production of aldehydes or aldehydes and alcohols by hydroformylation of olefins in the presence of a complexing catalyst homogeneously dissolved in a reaction mixture, containing a metal of Group VIIIa of the periodic table of the elements and a phosphorus-free, polydentate nitrogen compound suitable for complex formation as ligand at temperatures ranging from 50 to 100° C. and pressures from 20 to 1,000 bar and recirculating the catalyst complex in the hydroformylation reaction, wherein a) derivatized polyamines are used that are substantially non-water soluble and suitable for complex formation and have a mean molecular weight of more than 1,000 Dalton and at least 10 nitrogen atoms; b) the catalyst complex remaining in the bottom of the distillation column and the excess ligands obtained from the reaction mixture are recirculated totally or partially in the hydroformylation once the hydroformylation reaction and the separation or partial separation by distillation of the aldehydes and the alcohols has been completed; c) continues or at least batchwise evacuation of at least part of the high boiler from the bottom of the distillation of the reaction mixture is then carried out.
    • 本发明涉及通过在均匀溶解在含有元素周期表第Ⅷa族金属的反应混合物的络合催化剂存在下烯烃的加氢甲酰化生产醛或醛和醇的方法, 在50至100℃的温度和20至1,000巴的压力下适合于络合物形成配位体的多余的多齿氮化合物,并且在加氢甲酰基化反应中再循环催化剂配合物,其中a)使用基本上不相容的衍生的多胺, 水溶性且适合于络合物形成,并且具有大于1,000道尔顿和至少10个氮原子的平均分子量; b)一旦加氢甲酰化反应和通过蒸馏醛和醇的分离或部分分离已经被残留在蒸馏塔底部的催化剂络合物和从反应混合物中得到的过量配体在加氢甲酰化反应中被全部或部分再循环 完成 c)然后执行从反应混合物的蒸馏底部继续或至少间歇抽出高锅炉的至少一部分。
    • 80. 发明授权
    • Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction
    • 通过用铑催化剂加氢甲酰化制备醛的方法,并通过萃取回收铑催化剂
    • US06225507B1
    • 2001-05-01
    • US09117662
    • 1998-08-04
    • Bernhard GiesslerHeinz-Josef KneuperMichael RöperRocco PacielloKnut OppenländerWolfgang Günther
    • Bernhard GiesslerHeinz-Josef KneuperMichael RöperRocco PacielloKnut OppenländerWolfgang Günther
    • C07C4550
    • B01J31/20B01J31/1658B01J31/4046B01J2231/321B01J2531/822C07C45/50C07F9/3817C08G73/0206Y02P20/584C07C47/02
    • A process for the preparation of aldehydes or aldehydes and alcohols by hydroformylation of olefins containing more than 3 carbon atoms, comprising a hydroformylation stage, in which the olefin is hydroformylated under a pressure of form 50 to 1000 bar and at a temperature of from 50° to 180° C. by means of a rhodium catalyst dissolved in a homogenous reaction medium and a catalyst recovery stage comprising extraction of the rhodium catalyst with an aqueous solution of chelating agent, isolation of alcohols and/or aldehyde from the extracted hydroformylation product steam, precarbonylation of the aqueous rhodium-containing extract in the presence of carbon monoxide, synthesis gas as, or a gas mixture containing carbon monoxide under a pressure of from 50 to 1000 bar and at a temperature of from 50° to 180° C., separation of the effluent of the precarbonylation stage into an organic phase containing the major portion of the rhodium and an aqueous phase containing the chelating agent and recycling of the organic phase to the hydroformylation stage, where the rhodium catalyst is extracted from the effluent of the hydroformylation stage using an aqueous solution of a sulfonic acid group-free, water-soluble polymer capable of chelating rhodium.
    • 一种通过加氢甲酰化含有多于3个碳原子的烯烃制备醛或醛和醇的方法,包括加氢甲酰化阶段,其中烯烃在50至1000巴的压力和50℃的温度下加氢甲酰化 通过溶解在均匀的反应介质中的铑催化剂和催化剂回收阶段,包括用螯合剂的水溶液萃取铑催化剂,从提取的加氢甲酰化产物蒸汽中分离出醇和/或醛, 在50至1000巴的压力和50至180℃的温度下,在一氧化碳,合成气或含有一氧化碳的气体混合物存在下,含铑水溶液提取物的预羰基化,分离 的预羰化阶段的流出物进入含有主要部分铑的有机相和含有螯合剂的水相 并将有机相再循环到加氢甲酰化阶段,其中使用不含磺酸基团的能够螯合铑的水溶性聚合物的水溶液从加氢甲酰化阶段的流出物中提取铑催化剂。