AGENT FOR SUPPRESSING DETERIORATION OF OIL, TOOL FOR SUPPRESSING DETERIORATION OF OIL, METHOD FOR DETERIORATION SUPPRESSING TREATMENT OF OIL AND METHOD FOR DETERIORATION SUPPRESSING TREATMENT OF FOOD OIL

摘要

PROBLEM TO BE SOLVED: To provide an oil deterioration suppressing agent enabling the use of an oil for a long period by suppressing the deterioration of the oil.;SOLUTION: The oil deterioration suppressing agent is produced by packing granular lignite or a mixture of lignite and an activated clay such as zeolite and galeonite as an oil deterioration suppressing agent 10 in a bag 30 made of a liquid-permeable material. The oil deterioration suppressing agent is held in a protection case 50 and placed in the upper part of a food oil tank. The number 34 in the drawing is an air release hole of the bag and 56 is a case- attaching member.;COPYRIGHT: (C)2001,JPO