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|1. (WO2017150740) OIL-ADSORBENT MAT AND PRODUCTION PROCESS THEREFOR|
|Title:||OIL-ADSORBENT MAT AND PRODUCTION PROCESS THEREFOR|
[Problem] To provide an oil-adsorbent mat which has a high oil adsorption capacity and is handy. [Solution] The oil-adsorbent mat of the present invention is for use especially in an oil adsorption device for adsorptively removing oils and fats from contaminated water discharged from kitchens. The oil-adsorbent mat is characterized by comprising a mass of fine fibers having a diameter of 100 nm to 20 µm and piled up so as to have a given shape, the mass having a weight per unit volume (10 mm×10 mm×10 mm) of 0.015-0.030 g, the given shape being one in which the thickness c of the central part where the fine fibers are in a piled state is 10-50 mm. The oil-adsorbent mat may be further characterized in that the given shape is defined by the upper, lower, right-hand, and left-hand edges which have been solidified.