公开(公告)号：KR1020100137227A

公开(公告)日：2010-12-30

申请号：KR1020090055546

申请日：2009-06-22

Applicant: 강원대학교산학협력단

Inventor： 옥용식 ,  임정은 ,  성좌경 ,  이현용 ,  정영상

IPC: B09C1/08 ,  C09K17/06

CPC classification number: C09K17/06 ,  A62D3/40 ,  B09C1/00

Abstract: PURPOSE: A purifying method of heavy metal contaminated soil using the heat-treated domestic fowls waste and a soil treatment are provided to perform the calcinations of the eggshell in the high temperature thereby mixing the eggshell to the heavy metal contaminated soil. CONSTITUTION: A surface of an eggshell and interference materials in the eggshell are removed by the cleaning brush. The eggshell is dried in a dry oven. The eggshell is crushed by a crusher. The sieved eggshell is put in a melting pot for the calcinations. The heavy metal contaminated soil is purified.

Abstract translation: 目的：提供使用热处理的家禽废物和土壤处理的重金属污染土壤的净化方法，以在高温下进行蛋壳的煅烧，从而将蛋壳与重金属污染的土壤混合。 构成：蛋壳表面和蛋壳中的干扰物质被清洁刷除去。 蛋壳在干燥的烘箱中干燥。 蛋壳被破碎机压碎。 将过筛的蛋壳放入用于煅烧的熔炉中。 重金属污染的土壤被净化。