Method for separating a water soluble noble metal catalyst from a noble
metal catalyzed hydroformylation reaction
    4.
    发明授权
    Method for separating a water soluble noble metal catalyst from a noble metal catalyzed hydroformylation reaction 失效
    从贵金属催化加氢甲酰化反应中分离出水溶性贵金属催化剂的方法

    公开(公告)号:US5288818A

    公开(公告)日:1994-02-22

    申请号:US32349

    申请日:1993-03-16

    摘要: A method for separating a water soluble Group VIII noble metal catalyst from the crude reaction product of a noble metal-catalyzed hydroformylation reaction run in aqueous solution, in an aqueous emulsion or as an aqueous suspension, the crude reaction product including an aqueous phase containing a water soluble Group VIII noble metal-ligand complex catalyst, and an organic phase containing unreacted olefin feed and an organic hydroformylation reaction product, which comprises: (a) contacting the crude reaction product with a hydrophobic membrane capable of allowing a substantial portion of the unreacted olefin feed and the organic hydroformylation reaction product to pass therethrough while retaining a substantial portion of the water soluble Group VIII noble metal-ligand complex catalyst; (b) removing unreacted olefin feed and organic hydroformylation reaction product which passes through the hydrophobic membrane as permeate; and (c) retaining the water soluble Group VIII noble metal-ligand complex catalyst as retentate.

    摘要翻译: 将水溶性VIII族贵金属催化剂与水溶液,水性乳液或水悬浮液中的贵金属催化加氢甲酰化反应的粗反应产物分离的方法,该粗制反应产物包括含有 水溶性VIII族贵金属 - 配体配合物催化剂和含有未反应烯烃进料和有机加氢甲酰化反应产物的有机相,其包括:(a)使粗反应产物与能够允许大部分未反应的疏水膜接触 烯烃进料和有机加氢甲酰化反应产物通过,同时保留大部分水溶性VIII族贵金属 - 配体配合物催化剂; (b)去除通过疏水膜作为渗透物的未反应烯烃进料和有机加氢甲酰化反应产物; 和(c)保留水溶性VIII族贵金属 - 配体配合物催化剂作为保留物。

    Method for separating water soluble noble metal catalyst from a noble
metal catalyzed hydroformylation reaction
    5.
    发明授权
    Method for separating water soluble noble metal catalyst from a noble metal catalyzed hydroformylation reaction 失效
    从金属催化氢化反应中分离水溶性金属催化剂的方法

    公开(公告)号:US5215667A

    公开(公告)日:1993-06-01

    申请号:US747597

    申请日:1991-08-20

    摘要: A method for separating a water soluble Group VIII noble metal catalyst from the crude reaction product of a noble metal-catalyzed hydroformylation reaction run in aqueous solution, in an aqueous emulsion or as an aqueous suspension, the crude reaction product including an aqueous phase containing a water soluble Group VIII noble metal-ligand complex catalyst, and an organic phase containing unreacted olefin feed and an organic hydroformylation reaction product, which comprises: (a) contacting the crude reaction product with a hydrophobic membrane capable of allowing a substantial portion of the unreacted olefin feed and the organic hydroformylation reaction product to pass therethrough while retaining a substantial portion of the water soluble Group VIII noble metal-ligand complex catalyst; (b) removing unreacted olefin feed and organic hydroformylation reaction product which passes through the hydrophobic membrane as permeate; and (c) retaining the water soluble Group VIII noble metal-ligand complex catalyst as retentate.

    摘要翻译: 将水溶性VIII族贵金属催化剂与水溶液,水性乳液或水悬浮液中的贵金属催化加氢甲酰化反应的粗反应产物分离的方法,该粗制反应产物包括含有 水溶性VIII族贵金属 - 配体配合物催化剂和含有未反应烯烃进料和有机加氢甲酰化反应产物的有机相,其包括:(a)使粗反应产物与能够允许大部分未反应的疏水膜接触 烯烃进料和有机加氢甲酰化反应产物通过,同时保留大部分水溶性VIII族贵金属 - 配体配合物催化剂; (b)去除通过疏水膜作为渗透物的未反应烯烃进料和有机加氢甲酰化反应产物; 和(c)保留水溶性VIII族贵金属 - 配体配合物催化剂作为保留物。

    Process for making triglyceride plasticizer from crude glycerol
    7.
    发明申请
    Process for making triglyceride plasticizer from crude glycerol 有权
    从粗甘油制备甘油三酯增塑剂的方法

    公开(公告)号:US20100249299A1

    公开(公告)日:2010-09-30

    申请号:US12661362

    申请日:2010-03-16

    摘要: Provided are processes for making, and processes for using triglycerides as plasticizers. Mixed triglyceride plasticizers can be produced by recovery of linear or branched C4 to C13 aldehydes from a hydroformylation product, oxidation to the acid with oxygen and/or air, recovery of the resulting acid, and esterification with a crude glycerol, wherein the total carbon number of the triester groups is from 20 to 25 for greater than or equal to 45 wt % of the plasticizer. The product selectivity obtained from esterifying with crude glycerol is comparable to that of esterifying with pure glycerol. Such plasticizers can be phthalate-free and provide outstanding properties including a suitable melting or glass transition or pour point, low volatility, increased compatibility, and excellent low temperature properties in a range of polymeric resins.

    摘要翻译: 提供了制备方法和使用甘油三酯作为增塑剂的方法。 混合甘油三酯增塑剂可以通过从加氢甲酰化产物中回收线性或分支的C 4至C 13醛,用氧气和/或空气氧化成酸,回收所得酸,并用粗甘油进行酯化来制备,其中总碳数 的三聚物组合物的增塑剂的含量为大于或等于45wt%的20至25。 用粗甘油酯化获得的产物选择性与用纯甘油酯化的产物选择性相当。 这种增塑剂可以是无邻苯二甲酸酯,并提供突出的性能,包括合适的熔融或玻璃化转变或倾点,低挥发性,增加的相容性和在一系列聚合物树脂中的优异的低温性能。

    Process for producing imines and/or amines from alcohols
    8.
    发明授权
    Process for producing imines and/or amines from alcohols 失效
    从醇生产亚胺和/或胺的方法

    公开(公告)号:US5103058A

    公开(公告)日:1992-04-07

    申请号:US609209

    申请日:1990-11-05

    CPC分类号: C07C209/62 C07C249/02

    摘要: Process for producing aliphatic imines and/or amines from aliphatic monohydric alcohols, such as higher molecular weight oxo alcohols, including ether alcohols, comprising the steps of dehydrogenating the alcohol to an aldehyde in situ in the presence of a zinc oxide and/or zinc salt/metal hydroxide dehydrogenation catalyst and a soluble amount of a primary aliphatic amine which condenses immediately with the aldehyde under reflux conditions, with continuous water removal, to form the corresponding aliphatic imine (Schiff base). The corresponding aliphatic amine can be formed by reducing or reductively aminating the imine in known manner to form corresponding primary, secondary or tertiary amines as desired. The step of forming the imine is most critical, and the present zinc/metal hydroxide dehydrogenation catalyst system has been found to provide a gentle, inexpensive and efficient conversion of the alcohol to the aldehyde for reaction with the gradually-added primary amine, coupled with the continuous removal of the water of condensation in order to prevent undesired secondary reactions which reduce the yield.

    摘要翻译: 用于由脂族一元醇如高分子量羰基合成醇(包括醚醇)生产脂族亚胺和/或胺的方法,包括以下步骤:在氧化锌和/或锌盐存在下使醇原位脱氢 /金属氢氧化物脱氢催化剂和可溶量的伯脂肪胺,其在回流条件下立即与醛冷凝,并连续除水,形成相应的脂族亚胺(席夫碱)。 相应的脂族胺可以通过以已知方式还原或还原胺化亚胺形成,以根据需要形成相应的伯,仲或叔胺。 形成亚胺的步骤是至关重​​要的,并且已经发现现有的锌/金属氢氧化物脱氢催化剂体系可以提供温和,便宜和有效的醇转化为醛,以与逐渐加入的伯胺反应,加上 连续除去冷凝水,以防止不希望的二次反应降低产率。

    Process for the hydroformylation of sulfur-containing thermally cracked
petroleum residue and novel products thereof
    9.
    发明授权
    Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof 失效
    含硫热裂解石油残渣加氢甲酰化的方法及其新产物

    公开(公告)号:US5072057A

    公开(公告)日:1991-12-10

    申请号:US645031

    申请日:1991-01-22

    IPC分类号: C07C29/16 C07C45/50

    CPC分类号: C07C29/16 C07C45/50

    摘要: A catalytic process for the hydroformylation of olefinic, sulfur containing thermally cracked petroleum streams to produce aldehydes and/or alcohols is disclosed. The catalysts are homogeneous transition metal carbonyl complexes. Especially preferred catalysts for low and medium pressure hydroformylation are cobalt and rhodium carbonyl hydride complexes in which some of the carbonyl ligands have been replaced by trivalent phosphorus ligands. In a preferred high pressure hydroformylation, the sulfur-containing naphtha and gas oil distillate feeds are produced from vacuum residua by high temperature thermal cracking. Such feeds contain more than 20% olefins with 1-n-olefins as the single major types. These olefin components are hydroformylated in the presence of a cobalt carbonyl complex to produce a novel type of semilinear aldehyde and/or alcohol product containing an average of less than one alkyl branch per molecule. The alcohols are converted to dialkyl phthalates and other esters having a unique balance of plasticizer properties. They are also useful for producing novel surfactants, particularly ethoxylated derivatives.For the preparation of products containing minimal concentrations of sulfur compounds, narrow distillate fractions of thermally cracked residua are preferred. In the C.sub.6 to C.sub.11 carbon range, single carbon fractions of sharply reduced aromatic hydrocarbon and thiophenic sulfur content can be obtained. These fractions of increased linear olefin content can be advantageously used as hydroformylation feeds in the derivation of low sulfur containing alcohols and related products of increased linearity.

    摘要翻译: 公开了一种用于烯烃,含硫热裂解石油气流加氢甲酰化以产生醛和/或醇的催化方法。 催化剂是均匀的过渡金属羰基络合物。 用于低和中压加氢甲酰化的特别优选的催化剂是钴和铑羰基氢化物络合物,其中一些羰基配体已被三价磷配体取代。 在优选的高压加氢甲酰化中,含硫石脑油和瓦斯油馏出物由真空残渣通过高温热裂解产生。 这样的进料含有超过20%的烯烃,其中1-正烯烃作为单一主要类型。 这些烯烃组分在羰基钴络合物的存在下被加氢甲酰化,以产生每分子平均含有少于一个烷基支链的新型半线性醛和/或醇产物。 醇被转化为邻苯二甲酸二烷基酯和具有独特平衡的增塑剂性质的其它酯。 它们也可用于生产新型表面活性剂,特别是乙氧基化衍生物。 对于含有最少浓度的硫化合物的产品的制备,优选热裂化残渣的窄馏分馏分。 在C6至C11碳范围内,可以获得芳香烃锐减的单碳馏分和噻吩硫含量。 增加的线性烯烃含量的这些馏分可以有利地用作促进含低级含硫醇和增加线性的相关产物的加氢甲酰化进料。