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IRON COMPOSITE PARTICLES FOR PURIFYING SOIL OR GROUND WATER, PROCESS FOR PRODUCING THE SAME, PURIFYING AGENT CONTAINING THE SAME, PROCESS FOR PRODUCING THE PURIFYING AGENT AND METHOD FOR PURIFYING SOIL OR GROUND WATER
IRON COMPOSITE PARTICLES FOR PURIFYING SOIL OR GROUND WATER, PROCESS FOR PRODUCING THE SAME, PURIFYING AGENT CONTAINING THE SAME, PROCESS FOR PRODUCING THE PURIFYING AGENT AND METHOD FOR PURIFYING SOIL OR GROUND WATER
-Fe and magnetite , and include , -Fe (110) plane of the diffraction intensity D 110 for magnetite of the (311 ) diffraction intensity of the plane D 311 and the diffraction intensity D 110 of non- agreement (D 110 / (D 311 + D and 110 )) is 0.30 to 0.95 as determined from the X- ray diffraction spectrum of the iron composite particles , Al content is 0.10 to 1.50 wt %, S content 3500 to 7000 ppm phosphorus, iron composite particles for purifying soil or groundwater; Method for producing the iron composite particles ; Cleaning agent containing the iron composite particles ; Method for producing the purifying agent ; And there is provided a method of purifying soil or ground water .
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