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<P>폐기물 최종 처리업 (매립장)에서 근무중인 사람입니다.</P>
<P>매립장에서 나오는 침출수를 물리화학적으로 1차 처리를 하는데</P>
<P>공정은 </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><A name=#1736544378></A> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><A name=#1736544378></A></SPAN>
<TABLE style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse" height=238 cellSpacing=0 cellPadding=0 width=559 border=1>
<TBODY>
<TR>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=119>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">1차 산화조</SPAN></P></TD>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=238 rowSpan=2>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">2차 산화조</SPAN></P></TD>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=119>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">환원조</SPAN></P></TD>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=119>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">반응조</SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=119>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">1차 pH 조정조</SPAN></P></TD>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=119>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">2차 pH 조정조</SPAN></P></TD>
<TD style="BORDER-RIGHT: #000000 0.12mm solid; BORDER-TOP: #000000 0.12mm solid; BORDER-LEFT: #000000 0.12mm solid; BORDER-BOTTOM: #000000 0.12mm solid" vAlign=center width=140 height=119>
<P style="FONT-SIZE: 17px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 17px; COLOR: #000000; LINE-HEIGHT: 28px; FONT-FAMILY: '바탕'; TEXT-ALIGN: center">응집조</SPAN></P></TD></TR></TBODY></TABLE><SPAN><A name=#1736544380></A></SPAN></P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"></SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">순서<BR></P></SPAN>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">1) 1차 pH조정조: 원수 유입</SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">2) 1차 산화조 : 약품투입없음</SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">3) 2차 산화조 : 그림의 아랫부분 즉 2차 pH 조정조 왼쪽부분에서 간헐적으로 NaOH 투입</SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">4) 2차 pH 조정조 :NaOH 투입 (자동적으로 pH 9에 맞추게 되어있음)</SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">5) 환원조 : 황산 알루미늄 투입(자동적으로 pH 7에 맞추게 되어있음)</SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">6) 반응조 : 알럼의 응집을 촉진 (고속 응집)</SPAN> </P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">7) 응집조 : 폴리머를 투입하여 플록을 크게 만듦 (완속 응집)</SPAN> </P>
<P><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"></SPAN> </P>
<P><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">이런식으로 되어 있는데 이 공정에서 약품을 바꾸거나 약품투입 위치를 바꾸는등의 방식으로 효율을 높일수 있는 </SPAN></P>
<P><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">방법이 없을 까요?</SPAN></P>
<P><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">특히 COD 농도를 낮출수 있는 방법을 알려주세요~</P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></P></SPAN>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><BR></SPAN></P>
<P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"></P></SPAN><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><A name=#1736544378></A></SPAN>
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![[달팽이]환경기사마을](http://t1.daumcdn.net/cafe_image/cf_img2/img_blank2.gif)
첫댓글 약품에대한 반응이 잘 이루어진다면 반송비, 폭기량을 증가시켜주시구요.. 유입수 중에 염소가 포함되어있을 경우 과망간산칼륨을 이용한 COD측정법에서는 그수치가 과대평가 될 수 도 있습니다. 여러가지 요인이 있을 수 있겠지만.. 그게 저희 환경관리인들의 영원한 숙제-ㅅ-+