发明名称 |
METHOD FOR TREATING DYE WASTEWATER USING DRYING COFFEE REMNANTS AND WASTEWATER TREATMENT SYSTEM |
摘要 |
The present invention relates to a method and an apparatus for treating dye wastewater using dried coffee remnants, the method comprising: a step of washing remnants for 3 to 6 times after liquid of brewed coffee is extracted by using distilled water; a step of drying the washed coffee remnants at an oven of 60 to 80°C for 10 to 30 hours; and a step of adding the dried coffee remnants to the dye wastewater. So, by adsorbing dye of the dye wastewater, the dye wastewater can be treated. |
申请公布号 |
KR20140106283(A) |
申请公布日期 |
2014.09.03 |
申请号 |
KR20130020639 |
申请日期 |
2013.02.26 |
申请人 |
KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION |
发明人 |
SHIN, WON SIK;PARK, HYE OK;BAEK, SEOK MIN;JO, EUN JUNG;KIM, JI EUN |
分类号 |
C02F1/28;B09B3/00 |
主分类号 |
C02F1/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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