Bleach regenerator composition and its use to process reversal color photographic elements
    1.
    发明公开
    Bleach regenerator composition and its use to process reversal color photographic elements 失效
    漂白组合物再生器及其用于彩色反转照相元件的治疗用途

    公开(公告)号:EP0772085A2

    公开(公告)日:1997-05-07

    申请号:EP96202980.7

    申请日:1996-10-25

    IPC分类号: G03C7/44

    CPC分类号: G03C7/44 G03C5/50

    摘要: A ferric-EDTA bleach regenerator composition can be mixed with bleach overflow to provide a bleach replenisher for reversal color silver halide photographic processes. The bleach regenerator composition has a critically controlled pH between 6.0 and 6.5, and comprises a total bromide ion concentration of at least 210 g/l, and ferric ion in an amount of at least 50 g/l. At least 50% of the bleach overflow and the bleach regenerator composition are mixed in at least a 1:1 volume ratio. After pH adjustment to from 5.4 to 5.6, the pH adjusted replenisher is supplied to the bleach tank for use in the process.

    摘要翻译: 甲EDTA铁漂白再生器组合物可含漂白剂溢出混合,以提供用于彩色反转卤化银照相处理的漂白补充液。 漂白再生器组合物具有6.0至6.5之间的临界受控的pH,并且包含在至少50g / l的量至少为210克/升的总溴离子浓度,和三价铁离子。 体积比1:至少漂白剂溢出和漂白组合物再生器的50%中的至少一个1被混合。 pH调节从5.4到5.6,以后,将pH调整补充液被供给到漂白槽在处理中使用。

    Bleach regenerator composition and its use to process reversal color photographic elements
    4.
    发明公开
    Bleach regenerator composition and its use to process reversal color photographic elements 失效
    漂白剂再生剂组合物及其用于处理反转彩色照相材料的用途

    公开(公告)号:EP0772085A3

    公开(公告)日:1997-05-21

    申请号:EP96202980.7

    申请日:1996-10-25

    IPC分类号: G03C7/44

    CPC分类号: G03C7/44 G03C5/50

    摘要: A ferric-EDTA bleach regenerator composition can be mixed with bleach overflow to provide a bleach replenisher for reversal color silver halide photographic processes. The bleach regenerator composition has a critically controlled pH between 6.0 and 6.5, and comprises a total bromide ion concentration of at least 210 g/l, and ferric ion in an amount of at least 50 g/l. At least 50% of the bleach overflow and the bleach regenerator composition are mixed in at least a 1:1 volume ratio. After pH adjustment to from 5.4 to 5.6, the pH adjusted replenisher is supplied to the bleach tank for use in the process.

    摘要翻译: 可以将铁-EDTA漂白剂再生剂组合物与漂白剂溢出物混合以提供用于反转彩色卤化银照相方法的漂白补充剂。 漂白剂再生剂组合物具有在6.0和6.5之间的严格控制的pH,并且包含至少210g / l的总溴离子浓度和至少50g / l量的铁离子。 至少50%的漂白溢流和漂白再生剂组合物以至少1:1的体积比混合。 将pH调节至5.4至5.6之后,将经过pH调节的补充液供应到漂白罐中用于该过程。