| 摘要 |
PROBLEM TO BE SOLVED: To provide a means which can be practiced in a photographic minilaboratory and can reduce environmental load, cost, and work concerning a treatment of a liquid photographic waste and to provide a method for recycling a liquid photographic waste. SOLUTION: The fertilizer is obtained by electrolytically oxidizing a liquid photographic waste and optionally adjusting component concentrations. In a desirable embodiment, the fertilizer is obtained by electrolytically oxidizing a liquid photographic waste from which silver and a halide have been removed. The soil conditioner using the fertilizer is also provided. COPYRIGHT: (C)2005,JPO&NCIPI |
