公开(公告)号：KR101421126B1

公开(公告)日：2014-07-22

申请号：KR1020140005235

申请日：2014-01-15

Applicant: 국방과학연구소

Inventor： 심정섭 ,  김현수 ,  김광주 ,  조정현

IPC: B01D9/00 ,  B01D17/04 ,  C02F1/22 ,  C02F9/00

CPC classification number: B01D9/0036 ,  B01D17/042 ,  C02F1/22 ,  C02F9/00 ,  C02F2201/002

Abstract: The present invention relates to a treatment method of gunpowder wastewater. With regard to a treatment method of gunpowder wastewater including non-biodegradable compounds, the treatment method of gunpowder wastewater comprises the steps of supplying the gunpowder wastewater to an ice crystallizer to form ice crystals; maintaining the ice crystals in a preset temperature range to partially melt the ice crystals; and separating and collecting water and a concentrated waste solution of the non-biodegradable compounds.

Abstract translation: 本发明涉及火药废水的处理方法。 关于含有不可生物降解化合物的火药废水处理方法，火药废水处理方法包括将火药废水供给冰结晶器，形成冰晶的步骤; 将冰晶保持在预设的温度范围以部分地融化冰晶; 并分离和收集水和非生物可降解化合物的浓缩废液。