| 摘要 |
An apparatus for preparing non-photosensitive fatty acid silver salt grains having a first feeding device for feeding a silver ion-containing solution, the solvent of which is water or a mixture of water and an organic solvent, to a closed mixing device; a second feeding device for feeding a solution of a fatty acid alkali metal salt, the solvent of which is water, an organic solvent, or a mixture of water and an organic solvent, to the closed mixing device; a third feeding device for feeding water, or a mixture of water and an organic solvent to the closed mixing device; and the closed mixing device for mixing matter fed from the first, second and third feeding devices, and discharging a liquid containing non-photosensitive fatty acid silver salt grains.
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