METAL LIGAND CONTAINING BLEACHING COMPOSITIONS
    2.
    发明授权
    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS 失效
    金属配体含漂白组合物

    公开(公告)号:EP0923635B1

    公开(公告)日:2003-02-26

    申请号:EP97934248.2

    申请日:1997-07-22

    摘要: The invention provides a novel composition for bleaching cellulose based materials, such as wood pulp and paper which includes using an effective amount of a source of an oxidant and an oxidatively stable bleach activator having structure (I) wherein Y1, Y3 and Y4 each represents a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution. Each node contains a C(R), C(R1)(R2), or a C(R)2 unit. Each R may be H, alkyl, cycloalkyl, cylcoalkenyl, alkenyl, aryl, alkynyl, alkylaryl, halogen, alkoxy, or phenoxy, CH2CF3, CF3 and combinations thereof, or form a substituted or unsubstituted benzene ring, or together with a paired R substituent bound to the same carbon atom form a cycloalkyl or cycloalkenyl ring; M is a transition metal; Q is any counterion; and L is any labile ligand.

    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS
    5.
    发明授权
    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS 失效
    金属配体含漂白组合物

    公开(公告)号:EP0918840B1

    公开(公告)日:2002-10-09

    申请号:EP97933485.1

    申请日:1997-07-21

    摘要: The invention provides a novel bleaching composition comprising: an oxidatively stable bleach activator having structure 1 wherein Y1, Y3 and Y4 each represent a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution, each said node containing a C(R), C(R1)(R2), or a C(R)2 unit and each R substituent is the same or different from the remaining R substituents and is selected from the group consisting of alkyl, cycloalkyl, cycloalkenyl, alkenyl, aryl, alkynyl, alkylaryl, halogen, alkoxy or phenoxy, CH2CF3, CF3 and combinations thereof, or form a substituted or unsubstituted benzene ring of which two carbon atoms in the ring form nodes in the Y unit, or together with a paired R substituent bound to the same carbon atom form a cycloalkyl or cycloalkenyl ring, which may include an atom other than carbon, e.g., cyclopentyl or cyclohexyl; M is a transition metal with oxidation states of I, II, III, IV, V or VI, or selected from Groups 6, 7, 8, 9, 10 and 11 of the Periodic Table of the Elements; Q is any counterion which would balance the charge of the compound on a stoichiometric basis; L is any labile ligand; and an effective amount of a source of an oxidizing compound.

    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS
    6.
    发明公开
    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS 失效
    金属配体含漂白组合物

    公开(公告)号:EP0923635A2

    公开(公告)日:1999-06-23

    申请号:EP97934248.0

    申请日:1997-07-22

    IPC分类号: C07D257 C11D3 D06L3 D21C9

    摘要: The invention provides a novel composition for bleaching cellulose based materials, such as wood pulp and paper which includes using an effective amount of a source of an oxidant and an oxidatively stable bleach activator having structure (I) wherein Y1, Y3 and Y4 each represents a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution. Each node contains a C(R), C(R1)(R2), or a C(R)2 unit. Each R may be H, alkyl, cycloalkyl, cylcoalkenyl, alkenyl, aryl, alkynyl, alkylaryl, halogen, alkoxy, or phenoxy, CH2CF3, CF3 and combinations thereof, or form a substituted or unsubstituted benzene ring, or together with a paired R substituent bound to the same carbon atom form a cycloalkyl or cycloalkenyl ring; M is a transition metal; Q is any counterion; and L is any labile ligand.

    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS
    7.
    发明授权
    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS 有权
    金属配体含漂白组合物

    公开(公告)号:EP1078033B1

    公开(公告)日:2005-07-27

    申请号:EP99922881.0

    申请日:1999-05-10

    摘要: The invention provides a novel composition and method for removing or reducing levels of recalcitrant constituents from an effluent, such as lignin chromophores, AOX species, such as chlorinated phenols, dioxins, dibenzofurans, biphenyls, and high molecular weight material produced in the pulp and paper bleaching operations which includes using a composition comprised of (a) an amount of a source of an oxidant effective for oxidizing and thereby reducing the levels of such constituents and (b) an oxidatively stable oxidant activator having structure (I), wherein Y1, Y3 and Y4 each represent a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution, each said node containing a C(R), C(R1)(R2), or a C(R)2 unit and each R substituent is the same or different from the remaining R substituents; M is a transition metal with oxidation states of I, II, III, IV, V, VI, VII or VIII or selected from Groups 3, 4, 5, 6, 7, 8, 9, 10 and 11 of the Periodic Table of the Elements; and Q is any counterion which would balance the charge of the compound on a stoichiometric basis.

    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS
    8.
    发明公开
    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS 有权
    金属配体含漂白组合物

    公开(公告)号:EP1078033A1

    公开(公告)日:2001-02-28

    申请号:EP99922881.0

    申请日:1999-05-10

    摘要: The invention provides a novel composition and method for removing or reducing levels of recalcitrant constituents from an effluent, such as lignin chromophores, AOX species, such as chlorinated phenols, dioxins, dibenzofurans, biphenyls, and high molecular weight material produced in the pulp and paper bleaching operations which includes using a composition comprised of (a) an amount of a source of an oxidant effective for oxidizing and thereby reducing the levels of such constituents and (b) an oxidatively stable oxidant activator having structure (I), wherein Y1, Y3 and Y4 each represent a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution, each said node containing a C(R), C(R1)(R2), or a C(R)2 unit and each R substituent is the same or different from the remaining R substituents; M is a transition metal with oxidation states of I, II, III, IV, V, VI, VII or VIII or selected from Groups 3, 4, 5, 6, 7, 8, 9, 10 and 11 of the Periodic Table of the Elements; and Q is any counterion which would balance the charge of the compound on a stoichiometric basis.

    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS
    10.
    发明公开
    METAL LIGAND CONTAINING BLEACHING COMPOSITIONS 失效
    含金属配合物的漂白组合物

    公开(公告)号:EP0918840A1

    公开(公告)日:1999-06-02

    申请号:EP97933485.0

    申请日:1997-07-21

    IPC分类号: C07D257 C11D3 D06L3 D21C9

    摘要: The invention provides a novel bleaching composition comprising: an oxidatively stable bleach activator having structure 1 wherein Y1, Y3 and Y4 each represent a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution, each said node containing a C(R), C(R1)(R2), or a C(R)2 unit and each R substituent is the same or different from the remaining R substituents and is selected from the group consisting of alkyl, cycloalkyl, cycloalkenyl, alkenyl, aryl, alkynyl, alkylaryl, halogen, alkoxy or phenoxy, CH2CF3, CF3 and combinations thereof, or form a substituted or unsubstituted benzene ring of which two carbon atoms in the ring form nodes in the Y unit, or together with a paired R substituent bound to the same carbon atom form a cycloalkyl or cycloalkenyl ring, which may include an atom other than carbon, e.g., cyclopentyl or cyclohexyl; M is a transition metal with oxidation states of I, II, III, IV, V or VI, or selected from Groups 6, 7, 8, 9, 10 and 11 of the Periodic Table of the Elements; Q is any counterion which would balance the charge of the compound on a stoichiometric basis; L is any labile ligand; and an effective amount of a source of an oxidizing compound.

    摘要翻译: 本发明提供了一种新型漂白组合物,其包含:具有结构1的氧化稳定的漂白活化剂,其中Y 1,Y 3和Y 4各自代表具有0,1,2或3个用于取代的含碳节点的桥连基团,并且Y 2是桥连基团, 每个所述节点含有C(R),C(R1)(R2)或C(R)2单元,并且每个R取代基与剩余的R取代基相同或不同,并且是 选自烷基,环烷基,环烯基,烯基,芳基,炔基,烷基芳基,卤素,烷氧基或苯氧基,CH 2 CF 3,CF 3及其组合,或者形成取代或未取代的苯环, Y单元中的节点,或与连接至相同碳原子的成对R取代基一起形成环烷基或环烯基环,其可以包括除碳以外的原子,例如环戊基或环己基; M是氧化态为I,II,III,IV,V或VI或选自元素周期表第6,7,8,9,10和11族的过渡金属; Q是在化学计量基础上平衡化合物电荷的任何抗衡离子; L是任何不稳定的配体; 和有效量的氧化化合物来源。