| 摘要 |
A process is described for developing a black-and-white silver halide photosensitive material comprising treating the material with a developing solution containing a sludge preventing compound represented by the formula (I) <IMAGE> (I) wherein X represents hydrogen, a hydroxyl group, a lower alkyl group, a lower alkoxy group, a halogen atom, a carboxyl group or a sulfo group, and M1 and M2, which may be the same or different, each represents hydrogen, an alkali metal atom, or an ammonium group.
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