| 摘要 |
PROBLEM TO BE SOLVED: To provide a washing method and a washing apparatus for a polluted cloth product which can improve washing function of a washing solution while suppressing the generation amount of the washing waste solution. SOLUTION: In the method for washing a polluted cloth product, a washing solution supplied for washing in a washing step is purified and regenerated in a purification step and then turned to the washing step so as to circulate and use the regenerated washing solution as the washing solution again. The washing step may comprise a removal step of removing the suspended substances from the washing solution by a solid-liquid separation apparatus and/or a microfilter and a removal step of removing dissolved components in the washing solution by adsorption independently or in combination. The polluted cloth product may include a variety of cloth products polluted with various stains formed in daily domestic life, dust, oils, radioactive pollutants and the like and the washing solution may include water and a washing solution containing commonly commercialized washing detergents or a variety of industrial detergents. COPYRIGHT: (C)2004,JPO
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