池浸树脂提金工艺

<P><FONT size=2>&nbsp;&nbsp;&nbsp; 安徽省贵池市马头金矿与吉林省黄金研究所合作，于1990年成功地开创了我国池浸树脂提金工艺。该矿用NK884弱碱性阴离子交换树脂从池浸液中吸附金，硫氰酸盐解吸。其原则工艺流程如图所示。与原工艺技术经济指标的比较如表所示。</FONT></P>
<P align=center><FONT size=2><IMG src="https://www.mining120.com/skin/10008/image/lazy.gif" class="lazy" original="http://www.mining120.com/date/photo/2006725093012_1.jpg">[next]</FONT></P>
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<P align=center><STRONG><FONT size=2><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN><FONT class=font5>两种工艺技术经济指标比较</FONT></FONT></STRONG></P></TD></TR>
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<P align=center><FONT size=2>项目</FONT></P></TD>
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<P align=center><FONT size=2>新工艺（树脂法）</FONT></P></TD>
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<P align=center><FONT size=2>原工艺（锌丝置换法）</FONT></P></TD>
<TD class=xl25 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: windowtext; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65>
<P align=center><FONT size=2>差值</FONT></P></TD></TR>
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<P align=center><FONT size=2>年处理矿量<FONT class=font7 face="Times New Roman">/t</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>18000</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>18000</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>　</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>原矿品位<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（g·</FONT><FONT face="Times New Roman"><FONT class=font7>t</FONT><FONT class=font8><SUP>-1</SUP></FONT></FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>4.76</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>4.76</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>　</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>氰化物耗量<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（</FONT><FONT class=font7 face="Times New Roman">k</FONT><FONT class=font6>g·</FONT><FONT face="Times New Roman"><FONT class=font7>t</FONT><FONT class=font8><SUP>-1</SUP></FONT></FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>1.52</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>-0.5</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>　</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>浸出率<FONT class=font7 face="Times New Roman">/%</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>72.1</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>65</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>7.1</FONT></SPAN></P></TD></TR>
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<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>可溶金回收率<FONT class=font7 face="Times New Roman">/%</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>97.03</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>90.09</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>6.94</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>尾渣可溶金回收率<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（g·</FONT><FONT face="Times New Roman"><FONT class=font7>m</FONT><FONT class=font8><SUP>-3</SUP></FONT></FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>1.17</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>2.94</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>-1.77</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>总回收率<FONT class=font7 face="Times New Roman">/%</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>69.61</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>58.27</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>11.34</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>黄金年产量<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（</FONT><FONT class=font7 face="Times New Roman">k</FONT><FONT class=font6>g·</FONT><FONT face="Times New Roman"><FONT class=font7>a</FONT><FONT class=font8><SUP>-1</SUP></FONT></FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num="59.624000000000002">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>59.624</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num="49.926000000000002">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>49.926</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num="9.7159999999999993">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>9.716</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>总产值<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（万元·</FONT><FONT class=font7 face="Times New Roman">a-1</FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>286.28</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>239.64</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>46.64</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>单位生产成本<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（元·</FONT><FONT face="Times New Roman"><FONT class=font7>t</FONT><FONT class=font8><SUP>-1</SUP></FONT></FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>70.35</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>76.71</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>-6.36</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>总成本<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（万元·</FONT><FONT face="Times New Roman"><FONT class=font7>a</FONT><FONT class=font8><SUP>-1</SUP></FONT></FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>126.63</FONT></SPAN></P></TD>
<TD class=xl27 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=129 x:num="138.078">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>138.078</FONT></SPAN></P></TD>
<TD class=xl28 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" width=65 x:num="-11.448">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>-11.448</FONT></SPAN></P></TD></TR>
<TR style="HEIGHT: 14.1pt; mso-height-source: userset" height=18>
<TD class=xl33 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 137pt; BORDER-BOTTOM: windowtext 2pt double; HEIGHT: 14.1pt; BACKGROUND-COLOR: transparent" width=183 height=18>
<P align=center><FONT size=2>年利税<FONT class=font7 face="Times New Roman">/</FONT><FONT class=font6>（万元·</FONT><FONT class=font7 face="Times New Roman">a-1</FONT><FONT class=font6>）</FONT></FONT></P></TD>
<TD class=xl29 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 76pt; BORDER-BOTTOM: windowtext 2pt double; BACKGROUND-COLOR: transparent" width=101 x:num>
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>159.65</FONT></SPAN></P></TD>
<TD class=xl29 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 97pt; BORDER-BOTTOM: windowtext 2pt double; BACKGROUND-COLOR: transparent" width=129 x:num="101.562">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>101.562</FONT></SPAN></P></TD>
<TD class=xl30 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 49pt; BORDER-BOTTOM: windowtext 2pt double; BACKGROUND-COLOR: transparent" width=65 x:num="58.088000000000001">
<P align=center><SPAN lang=EN-US><FONT face="Times New Roman" size=2>58.088</FONT></SPAN></P></TD></TR></TBODY></TABLE></P>
<P><FONT size=2>&nbsp;&nbsp;&nbsp; 该矿床属铁帽矿体，矿石的氧化程度很高，含泥量多。自1986年开采以来一直以池浸一锌丝置换工艺进行生产（处理矿石量60t/d），浸出率只有65%左右。1990年改为矿泥造块池浸树脂提金工艺后，浸出率提高至72.10%；氰化钠用量减少了25%；尾渣水中游离氰含量由920mg/t降至150mg/t,每年可多回收黄金4.8kg;增加效益57万元。<BR>&nbsp;&nbsp;&nbsp; 树脂矿浆提金工艺与池浸树脂提金工艺在我国黄金生产中的成功应用，是我国黄金生产技术的一个重大进步。随着黄金事业的飞速发展，离子交换树脂提金技术必将得到大力推广。</FONT></P>