PRODUCING ACETALDEHYDE AND/OR ACETIC ACID FROM BIOETHANOL
    1.
    发明申请
    PRODUCING ACETALDEHYDE AND/OR ACETIC ACID FROM BIOETHANOL 审中-公开
    MANUFACTURING乙醛和/或乙酸的生物乙醇

    公开(公告)号:WO2011067363A3

    公开(公告)日:2011-10-13

    申请号:PCT/EP2010068793

    申请日:2010-12-03

    CPC classification number: C07C45/38 C07C51/235 C07C47/06 C07C53/08

    Abstract: The invention discloses a method for producing acetaldehyde and/or acetic acid, according to which method a gaseous flow, containing molecular oxygen, ethanol and at least one impurity selected from sulphur compounds, is brought into contact at a high temperature with a sulphur-resistant oxidation catalyst. The ethanol is preferably obtained from a biomass. Said sulphur-resistant oxidation catalyst comprises, for example, vanadium oxide and at least one oxide of zirconium, titanium and aluminium. In one embodiment, the gaseous flow is converted, on the sulphur-resistant oxidation catalyst, into a first oxidation mixture, acetaldehyde being the predominant oxidation product, and said first oxidation mixture is converted, on another oxidation catalyst, into a second oxidation mixture, acetic acid being the predominant oxidation product. Said other oxidation catalyst comprises, for example, a multi-metal oxide containing at least molybdenum and vanadium.

    Abstract translation: 在用于生产乙醛和/或乙酸使分子氧,乙醇和至少一种化合物,从含杂质硫的化合物中选择的气态流,在高温下与接触的耐硫氧化催化剂的方法。 乙醇优选由生物质产生。 的耐硫氧化催化剂包括Z个。 B.氧化钒和锆,钛和铝中的至少一种氧化物。 在setztman气态流至耐硫氧化催化剂一个实施例中,以形成第一氧化混合物,其乙醛是主要的氧化产物,并且将第一氧化混合物进一步的氧化催化剂的第二氧化混合物到乙酸为主要的氧化产物。 进一步氧化催化剂包括例如 至少含有钼和钒一个的多金属氧化物。

    PROCEDIMIENTO PARA PRODUCIR PRENOL Y PRENAL A PARTIR DE ISOPRENOL.

    公开(公告)号:MX388816B

    公开(公告)日:2025-03-20

    申请号:MX2018011232

    申请日:2018-09-14

    Applicant: BASF SE

    Abstract: La presente invención se refiere a un procedimiento para preparar 3-metil-2-butenol (prenol) y 3-metil-2-butenal (prenal) a partir de 3-metil-3-butenol (isoprenol), en el que el 3-metil-3-butenol es sometido a una isomerización catalítica por medio de un catalizador de Pd con soporte de carbono en presencia de una mezcla de gases que contiene 1% a 15% en volumen de oxígeno, con lo cual se obtiene una primera mezcla de productos, y esa primera mezcla de productos es sometida a una deshidrogenación oxidativa por medio de un catalizador de Pd que contiene SiO2 y/o Al2O3 como material de soporte, o por medio de un catalizador de Pd/Au con soporte de carbono en presencia de una mezcla de gases que contiene de 5% a 25% en volumen de oxígeno.

    3.
    发明专利
    未知

    公开(公告)号:AT524429T

    公开(公告)日:2011-09-15

    申请号:AT06778022

    申请日:2006-07-27

    Applicant: BASF SE

    Abstract: Processes for preparing a xylylenediamine by continuous hydrogenation, wherein the processes comprise: introducing a liquid circulation stream comprising a phthalonitrile and ammonia into a reactor to continuously hydrogenate the phthalonitrile in the presence of a heterogenous catalyst and the ammonia such that a reactor effluent comprising the xylylenediamine is formed; drawing off a portion of the reactor effluent to provide a first recycle stream; mixing at least a portion of the first recycle stream in a mixing unit with liquid ammonia and fresh phthalonitrile in solid or molten form to provide a second recycle stream; and recycling the second recycle stream to the liquid circulation stream, or wherein the second recycle stream and any remaining unmixed portion of the first recycle stream are both recycled to the liquid circulation stream.

    SUPPORTED NOBLE-METAL-COMPRISING CATALYST FOR OXIDATIVE DEHYDROGENATION OR EPOXIDATION

    公开(公告)号:MY171153A

    公开(公告)日:2019-09-27

    申请号:MYPI2014003047

    申请日:2013-07-31

    Applicant: BASF SE

    Abstract: Supported noble metal-comprising catalysts which can be obtained by a1) application of a noble metal compound, optionally in admixture with additives acting as promoters, to a support material, then drying, and a2) application of a reducing agent to a support material, then drying, wherein steps a1) and a2) are repeated simultaneously or in alternating turns, or wherein either of the compounds is applied entirely and then the other one is applied entirely, b) optionally afterwards drying of the resulting product, and c) subsequent calclnation, its use, especially for oxidative dehydrogenation and a process for producing it.

    processo para a preparação de ácido acético

    公开(公告)号:BR112012013208A2

    公开(公告)日:2016-03-01

    申请号:BR112012013208

    申请日:2010-12-03

    Applicant: BASF SE

    Abstract: processo para a preparação de ácido acético. a invenção expõe um método para a produção de acetaldeído e/ou ácido acético, de acordo com cujo método, um fluxo gasoso, contendo oxigênio molecular, etanol e pelo menos uma impureza, selecionada a partir de compostos de enxofre, é colocado em contato, em alta temperatura, com um catalisador de oxidação resistente a enxofre. o etanol é, de um modo preferido, obtido a partir de uma biomassa. o referido catalisador de oxidação resistente a enxofre compreende, por exemplo, o óxido de vanádio e pelo menos um óxido de zircônio, titânio e alumínio. em uma modalidade, o fluxo gasoso é convertido, no catalisador de oxidação resistente a enxofre, a uma primeira mistura de oxidação, o acetaldeído sendo o produto de oxidação predominante, e a referida primeira mistura de oxidação sendo convertida em um outro calatalisador de oxidação, a uma segunda mistura de oxidação, ácido acético sendo o produto de oxidação predominante. o referido outro catalisador de oxidação compreende, por exemplo, um óxido multimetálico contendo, pelo menos, molibdênio e vanádio.

    ELECTRODES AND PRODUCTION AND USE THEREOF

    公开(公告)号:CA2801625A1

    公开(公告)日:2011-12-29

    申请号:CA2801625

    申请日:2011-06-17

    Applicant: BASF SE

    Abstract: Electrodes comprise: (A) a solid medium through which gas can diffuse, (B) at least one electrically conductive, carbonaceous material, (C) at least one organic polymer, (D) at least one compound of the general formula (I) M1 aM2 bM3 cM4 dHeOf, in particulate form, where the variables are each defined as follows: M1 is selected from Mo, W, V, Nb and Sb, M2 is selected from Fe, Ag, Cu, Ni, Mn and lanthanoids, M3 is selected from B, C, N, Al, Si, P and Sn, M4 is selected from Li, Na, K, Rb, Cs, NH4, Mg, Ca and Sr, a is in the range from 1 to 3, b is in the range from 0.1 to 10, c is in the range from 0 to 1, d is in the range from 0 to 1, e is in the range from 0 to 0.5, f is in the range from 1 to 28, and wherein the compound of the general formula (I) has a BET surface area in the range from 1 to 300 m2/g.

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