MODULAR CATALYST MONOLITHS
    2.
    发明申请

    公开(公告)号:US20180305210A1

    公开(公告)日:2018-10-25

    申请号:US15779347

    申请日:2016-11-18

    Applicant: BASF SE

    CPC classification number: C01B21/28 B01J10/007 B01J19/2485 C01B21/26 C01B21/38

    Abstract: The present invention relates to a reactor R with apparatus D, the latter comprising a gas- and/or liquid-permeable tray B, in the edge region of which there is disposed a lateral boundary W which fully encloses the tray B and forms a volume V comprising catalytic and/or noncatalytic shaped bodies (F), wherein there is at least one braid made of precious metal and/or base metal on the upstream side opposite the tray B, and the catalytic and/or noncatalytic shaped bodies (F) are selected from (i) shaped bodies (F1) in the form of straight prisms, the footprint of which is selected from triangle, rectangle, hexagon or fragments of these polygons, and (ii) a combination of the shaped bodies (F1) with shaped bodies (F2) that are smaller than the shaped bodies (F1), wherein groups of m to n shaped bodies (F1), m and n being an integer from 3 to 30 with n>m, are framed in a metal cassette open in the upstream direction and closed in the downstream direction by a gas-permeable tray, in a virtually seamless manner with side face to side face and with their longitudinal axis aligned in vertical direction, virtually completely covering the cross section of the tray, to form modules (M), and the modules (M), optionally with cooperation of a joint filler material, with vertical alignment of the longitudinal axis of the shaped bodies (F1), are joined to one another virtually seamlessly in a mosaic-like manner such

    PROCESS FOR PRODUCING 2'-O-FUCOSYLLACTOSE

    公开(公告)号:US20210130384A1

    公开(公告)日:2021-05-06

    申请号:US16074168

    申请日:2017-02-02

    Applicant: BASF SE

    Abstract: The present invention relates to a method for preparing 2′-O-fucosyllactose, the intermediates obtainable by this method and the use of these intermediates. The preparation comprises the reaction of a protected fucose of the general formula (I) with a tri(C1-C6-alkyl)silyl iodide to give a protected 1-iodofucose followed by the reaction of the protected 1-iodofucose with a compound of the general formula (II), in the presence of at least one base and deprotecting the resulting coupling product to afford 2′-O-fucosyllactose. In this context, the variables are each defined as follows: Ra and Rb are the same or different and are —C(═O)—C1-C6-alkyl, or —C(═O)-phenyl, wherein said phenyl is unsubstituted or optionally has 1 to 5 substituents, or Ra and Rb together are a radical —(C═O)— or a substituted methylene radical —C(RdRe)—, Rc is a radical RSi or is benzyl, wherein said benzyl is unsubstituted or optionally has 1, 2 or 3 substituents, RSi is a radical of the formula SiRfRgRh, where Rf, Rg and Rh are the same or different and are C1-C8-alkyl for example, R1 is a radical —C(═O)—R11 or a radical SiR12R13R14 R2 are the same or different and are C1-C8-alkyl for example; R3 are the same or different and are for example C1-C8-alkyl or both radicals R3 together form a linear C1-C4-alkenyl, which is unsubstituted or has 1 to 6 methyl groups as substituents.

    BASKET-LIKE DEVICE HAVING WALL INSULATION
    5.
    发明申请
    BASKET-LIKE DEVICE HAVING WALL INSULATION 有权
    具有墙壁绝缘的篮式设备

    公开(公告)号:US20160200575A1

    公开(公告)日:2016-07-14

    申请号:US14911952

    申请日:2014-08-06

    Applicant: BASF SE

    Abstract: A device D accommodated in a reactor R and containing a gas- and/or liquid-permeable bottom B, in the peripheral region of which is arranged a lateral boundary W which completely surrounds the bottom B and forms a volume V which is partially or completely filled with catalytic and/or non-catalytic moldings, there optionally being located on the side facing the bottom B in the upstream direction at least one noble metal and/or non-noble metal fabric, wherein a thermal insulation layer S is located on at least part of the surface of the inner side of the lateral boundary W of the device D, the material for the thermal insulation layer S being selected from the group consisting of ceramic material, microporous material and silicate fibers.

    Abstract translation: 容纳在反应器R中并且包含气体和/或液体可渗透底部B的装置D布置在其周边区域中,该侧部边缘W完全围绕底部B并形成部分或完全的体积V 填充有催化和/或非催化模制品,任选地在上游方向上位于面向底部B的一侧上的至少一种贵金属和/或非贵金属织物,其中绝热层S位于 装置D的横向边界W的内侧表面的最小部分,绝热层S的材料选自陶瓷材料,微孔材料和硅酸盐纤维。

Patent Agency Ranking