To provide a production method of a solid treating agent by which a component in a minute amt. is uniformly dispersed and stably present in a photographic solid treating agent without causing variance of the distribution.
A component in a minute amt. to be included by a proportion between ≥0.01% and ≤1% of the whole weight of the treating agent is dissolved in a solvent with at least one compd. selected from of sugars and water- soluble polymer compds. and then added to a powdery component of the treating agent. Or, the powdery component of the treating agent is maintained in a fluidlzed state by an air flow, while the component in a minute amt. to be included by the proportion of between ≥0.01% and ≤1% of the whole weight of the treating agent is dissolved in a solvent and sprayed to the air flow.
ISHIDA KENJI
SHIMIZU HIROSHI
SUZUKI TETSUYA
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