WÄRMETAUSCHERBETTEN AUS THERMOMAGNETISCHEM MATERIAL
    2.
    发明公开
    WÄRMETAUSCHERBETTEN AUS THERMOMAGNETISCHEM MATERIAL 有权
    EXCHANGER双人床from热磁材料

    公开(公告)号:EP2465118A2

    公开(公告)日:2012-06-20

    申请号:EP10737567.7

    申请日:2010-07-29

    Applicant: BASF SE

    Abstract: The invention relates to a packed heat exchanger bed made of thermomagnetic material particles, comprising an average diameter in the range of 50 μm to 1 mm and resulting in a porosity in the range of 30 to 45% in the packed bed, and a heat exchanger bed made of a thermomagnetic material monolith comprising through channels having a cross-sectional area of the individual channels in the range of 0.001 to 0.2 mm
    2 and a wall thickness of 50 to 300 μm, having a porosity in the range of 10 to 60%, and having a ratio of surface area to volume in the range of 3000 to 50000 m
    2 /m
    3 , or comprising a plurality of parallel plates having a plate thickness from 0.1 to 2 mm and a plate spacing distance of 0.05 to 1 mm.

    VERFAHREN ZUR HERSTELLUNG VON ISOPROPANOL UND 2-BUTANOL AUS DEN ENTSPRECHENDEN ALKANEN
    3.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON ISOPROPANOL UND 2-BUTANOL AUS DEN ENTSPRECHENDEN ALKANEN 审中-公开
    用于从相应的烷烃产生异丙醇和2-丁醇

    公开(公告)号:EP2220016A1

    公开(公告)日:2010-08-25

    申请号:EP08859972.5

    申请日:2008-12-09

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing alcohols (I), selected from isopropanol and 2-butanol, from the corresponding alkanes (II), selected from propane and n-butane, comprising the steps: A) a feed stream a, comprising the alkane (II) is prepared, B) the feed stream a, comprising the alkane (II) is introduced into a dehydrogenation zone and the alkane (II) subjected to a dehydrogenation to give the alkene (III), wherein a product gas stream b containing the alkene (III), unreacted alkane (II), optional high-boilers, steam, hydrogen and low-boilers is obtained, C) the product gas stream b is at least compressed, the product gas stream b is optionally separated into an aqueous phase c1, a phase c2, comprising the alkene (III), the alkane (II) and optionally high-boilers and a gas phase c3, comprising hydrogen and low-boilers, D) the product gas stream b and/or the phase c2, comprising the alkene (III) and alkane (II) is reacted in an esterification zone with an alkanoic acid (IV) having 3 or more carbon atoms, wherein a product mixture d, comprising the corresponding alkyl ester (V) of the alkanoic acid and the unreacted alkane (II) is obtained, E) a gas stream e1 comprising an alkane (II) is separated off from the product mixture d, optionally recycled back to the dehydrogenation zone and a product mixture e2, comprising the alkyl ester (V) is obtained; F) the product mixture e2, comprising the alkyl ester (V) is reacted with water in an ester cleavage zone to give a product mixture f containing the alcohol (I) and the alkanoic acid (IV), G) the alcohol (I) and the alkanoic acid (IV) are separated off from the product mixture f and the alkanoic acid optionally recycled to the esterification zone.

    KATALYSATOR FÜR DIE HÄRTUNG VON EPOXIDEN
    4.
    发明公开
    KATALYSATOR FÜR DIE HÄRTUNG VON EPOXIDEN 有权
    KATALYSATORFÜRDIEHÄRTUNGVON EPOXIDEN

    公开(公告)号:EP2158251A1

    公开(公告)日:2010-03-03

    申请号:EP08774055.1

    申请日:2008-06-06

    Applicant: BASF SE

    CPC classification number: C08G59/686

    Abstract: The invention relates to the use of 1, 3 substituted imidazolium salts of the formula (I), R1 and R3 independently representing an organic group having 1 to 20 C atoms, R2, R4, and R5 independently representing a H atom or an organic group having 1 to 20 C atoms, R4 and R5 also together being able to form an aliphatic or aromatic ring, and X representing a thiocyanate anion as a latent catalyst for curing compositions comprising epoxy compounds.

    Abstract translation: 本发明涉及式(I)的1,3取代的咪唑鎓盐,R 1和R 3独立地表示具有1至20个C原子的有机基团,R 2,R 4和R 5独立地表示H原子或有机基团 具有1至20个碳原子,R 4和R 5也可以一起形成脂族或芳族环,并且X表示硫氰酸根阴离子作为用于固化包含环氧化合物的组合物的潜在催化剂。

    VERFAHREN ZUR HERSTELLUNG VON DISUBSTITUIERTEN IMIDAZOLIUMSALZEN
    5.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON DISUBSTITUIERTEN IMIDAZOLIUMSALZEN 有权
    用于生产二取代咪唑

    公开(公告)号:EP2229367A2

    公开(公告)日:2010-09-22

    申请号:EP08859229.0

    申请日:2008-12-08

    Applicant: BASF SE

    CPC classification number: C07D233/58 C07D233/60

    Abstract: Disclosed is a method for producing 1,3-disubstituted imidazolium salts of formula I, wherein R1 and R3 independently represent an organic radical comprising 1 to 20 C atoms, R2, R4, and R5 independently represent an H atom or an organic radical comprising 1 to 20 C atoms, X represents the anion of a hydrogen acid having a minimum pK
    s value of 2 (measured at 25°C and at 1 bar in water or dimethyl sulfoxide), and n represents 1, 2, or 3. Said method is characterized in that a) an α-dicarbonyl compound, an aldehyde, an amine, and the hydrogen acid of the anion X
    - are reacted with each other, and b) the reaction is carried out in water along with a solvent that can be mixed with water or the mixtures thereof.

    VERFAHREN ZUR HERSTELLUNG VON ISOPROPANOL UND 2-BUTANOL AUS DEN ENTSPRECHENDEN ALKANEN
    7.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON ISOPROPANOL UND 2-BUTANOL AUS DEN ENTSPRECHENDEN ALKANEN 审中-公开
    用于从相应的烷烃产生异丙醇和2-丁醇

    公开(公告)号:EP2046706A1

    公开(公告)日:2009-04-15

    申请号:EP07787557.3

    申请日:2007-07-16

    Applicant: BASF SE

    Abstract: A process for preparing alkanols (I) selected from the group consisting of isopropanol and 2-butanol from the corresponding alkanes (II) selected from the group consisting of propane and n-butane, comprising the steps of: A) a use gas stream a comprising the alkane (II) is provided; B) use gas stream a comprising the alkane (II) is fed into a dehydrogenation zone and the alkane (II) is subjected to a dehydrogenation to the alkene (III), to obtain a product gas stream b comprising the alkene (III), unconverted alkane (II), with or without high boilers, steam, hydrogen and low boilers; C) product gas stream b is at least compressed, and product gas stream b is optionally separated into an aqueous phase c1, a phase c2 which comprises the alkene (III) and the alkane (II), with or without high boilers, and a gas phase c3 comprising hydrogen and low boilers; D) product gas stream b or the phase c2 comprising alkene (III) and alkane (II) is reacted in an esterification zone with an organic acid (IV) to obtain a product mixture d comprising the corresponding alkyl ester (V) of the organic acid and the unconverted alkane (II); E) a gas stream e1 comprising alkane (II) is removed from the product mixture d and is optionally recycled into the dehydrogenation zone, and a product mixture e2 comprising the alkyl ester is obtained; F) product mixture e2 comprising the alkyl ester is reacted in a deesterification zone with water to give a product mixture f comprising the alkanol (I) and the organic acid (IV); G) the alkanol (I) and the organic acid (IV) are removed from the product mixture f, and the organic acid is optionally recycled into the esterification zone.

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