13.
    发明专利
    未知

    公开(公告)号:DE102004030737A1

    公开(公告)日:2006-01-12

    申请号:DE102004030737

    申请日:2004-06-25

    Applicant: DEGUSSA

    Abstract: Extraction of materials (A) from silane-modified oxide or silicate fillers (I) involves using a gas condensed using pressure and/or temperature as extractant (II), where (II) is passed in a radial direction through (I) in a pressure vessel and/or (A) extracted from (I) is removed from (II) using a sorbent (III). An independent claim is included for apparatus for carrying out the process, comprising at least one pressure vessel, having at least one gas-permeable internal container, screen or insert to receive (I), at least one gas inlet and outlet located in a fluidized bed of (I) and a radially placed gas inlet and outlet from the fluidized bed (specifically such that gas can flow radially inwards from the outside or radially outwards from the inside).

    17.
    发明专利
    未知

    公开(公告)号:AT486645T

    公开(公告)日:2010-11-15

    申请号:AT05010828

    申请日:2005-05-19

    Abstract: Extraction of materials (A) from silane-modified oxide or silicate fillers (I) involves using a gas condensed using pressure and/or temperature as extractant (II), where (II) is passed in a radial direction through (I) in a pressure vessel and/or (A) extracted from (I) is removed from (II) using a sorbent (III). An independent claim is included for apparatus for carrying out the process, comprising at least one pressure vessel, having at least one gas-permeable internal container, screen or insert to receive (I), at least one gas inlet and outlet located in a fluidized bed of (I) and a radially placed gas inlet and outlet from the fluidized bed (specifically such that gas can flow radially inwards from the outside or radially outwards from the inside).

    20.
    发明专利
    未知

    公开(公告)号:BRPI0503623A

    公开(公告)日:2006-02-07

    申请号:BRPI0503623

    申请日:2005-06-27

    Applicant: DEGUSSA

    Abstract: Extraction of materials (A) from silane-modified oxide or silicate fillers (I) involves using a gas condensed using pressure and/or temperature as extractant (II), where (II) is passed in a radial direction through (I) in a pressure vessel and/or (A) extracted from (I) is removed from (II) using a sorbent (III). An independent claim is included for apparatus for carrying out the process, comprising at least one pressure vessel, having at least one gas-permeable internal container, screen or insert to receive (I), at least one gas inlet and outlet located in a fluidized bed of (I) and a radially placed gas inlet and outlet from the fluidized bed (specifically such that gas can flow radially inwards from the outside or radially outwards from the inside).

Patent Agency Ranking