Method for the production of pure C.I. pigment orange 74
    1.
    发明授权
    Method for the production of pure C.I. pigment orange 74 失效
    纯C.I.生产方法 颜料橙74

    公开(公告)号:US08329369B2

    公开(公告)日:2012-12-11

    申请号:US12663637

    申请日:2008-05-21

    IPC分类号: G03G9/09 C09B67/54 C09D7/12

    摘要: The invention relates to a method for conditioning and purifying pigment orange 74. The method is characterized in that the aqueous suspension of the raw pigment, optionally after adding an organic solvent from the group comprising isobutanol, chlorobenzene and o-dichlorobenzene, is subjected to a finishing treatment, the organic solvent is optionally removed using a distillation process, the remaining aqueous pigment suspension is mixed with a non-ionic surfactant and is heated to a temperature ranging from 30 to 100° C. and the pigment is then filtered off.

    摘要翻译: 本发明涉及一种用于调理和纯化颜料橙74的方法。该方法的特征在于,任选地在从异丁醇,氯苯和邻二氯苯组中加入有机溶剂之后,将原料颜料的水悬浮液经受 使用蒸馏方法任选地除去有机溶剂,将剩余的水性颜料悬浮液与非离子表面活性剂混合并加热至30至100℃的温度,然后滤出颜料。

    Method for the Production of Pure C.I. Pigment Orange 74
    4.
    发明申请
    Method for the Production of Pure C.I. Pigment Orange 74 失效
    纯C.I.生产方法 颜料橙74

    公开(公告)号:US20100178607A1

    公开(公告)日:2010-07-15

    申请号:US12663637

    申请日:2008-05-21

    摘要: The invention relates to a method for conditioning and purifying pigment orange 74. The method is characterized in that the aqueous suspension of the raw pigment, optionally after adding an organic solvent from the group comprising isobutanol, chlorobenzene and o-dichlorobenzene, is subjected to a finishing treatment, the organic solvent is optionally removed using a distillation process, the remaining aqueous pigment suspension is mixed with a non-ionic surfactant and is heated to a temperature ranging from 30 to 100° C. and the pigment is then filtered off.

    摘要翻译: 本发明涉及一种用于调理和纯化颜料橙74的方法。该方法的特征在于,任选地在从异丁醇,氯苯和邻二氯苯组中加入有机溶剂之后,将原料颜料的水悬浮液经受 使用蒸馏方法任选地除去有机溶剂,将剩余的水性颜料悬浮液与非离子表面活性剂混合并加热至30至100℃的温度,然后滤出颜料。