实验“三废”，酶联生物教您如何处理！

<p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋体; font-size: 9pt;">关</span><span style="font-family: 宋体; font-size: 9pt;"><font face="宋体">键词：</font></span></strong></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&ldquo;三废&rdquo;</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;</span></p> <p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋体; font-size: 9pt;"><font face="宋体">标</font>&nbsp; </span><span style="font-family: 宋体; font-size: 9pt;">&nbsp;</span><span style="font-family: 宋体; font-size: 9pt;"><font face="宋体">题：</font></span></strong></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">实验室中有</font>&ldquo;三废&rdquo;，</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">酶联</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">教您如何处理</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;</span></p> <p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋体; font-size: 9pt;"><font face="宋体">内</font>&nbsp;</span><span style="font-family: 宋体; font-size: 9pt;">&nbsp;</span><span style="font-family: 宋体; font-size: 9pt;">&nbsp;<font face="宋体">容：</font></span></strong></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">我公司所供应产品是用于实验室科研用的，而实验过程中产生的废气、废液、废渣大多数是有害的，必须经过处理才能排放，实验室中有</font>&ldquo;三废&rdquo;，上海</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">酶联</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">教您如何处理：</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;</span></p> <p class="MsoNormal"><span style="background-color: rgb(204, 255, 204);"><span style="font-family: 宋体; font-size: 9pt;">&nbsp;<font face="宋体">一</font>、&nbsp;<font face="宋体">废气的处理</font></span></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;<font face="宋体">少量有毒气体可以通过排风设备排出室外，被空气稀释。毒气量大时，必须处理后再排出。如氧化氮、二氧化硫等酸性气体用碱液吸收。可燃性有机废液可于燃烧炉中通氧气完全燃烧。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="background-color: rgb(204, 255, 204);"><span style="font-family: 宋体; font-size: 9pt;">二</span><span style="font-family: 宋体; font-size: 9pt;">、</span><span style="font-family: 宋体; font-size: 9pt;">&nbsp;<font face="宋体">含酚、氰、汞、铬、砷的废液处理</font></span></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">1. <font face="宋体">含汞盐的废液先调至</font><font face="Calibri">pH8~10</font><font face="宋体">，加入过量硫化钠，使其生成硫化汞沉淀， 再加入共沉淀剂硫酸亚铁，生成的硫化铁将水中的悬浮物硫化汞微粒吸附而共沉淀，排出清液，残渣用焙烧法回收汞、或再制成汞盐。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">2. <font face="宋体">铬酸洗液失效，浓缩冷却后加高锰酸钾粉末氧化，用砂芯漏斗滤去二氧化猛后即可重新使用。废洗液用废铁屑还原残留的</font><font face="Calibri">Cr(IV)</font><font face="宋体">到</font><font face="Calibri">Cr(</font><font face="宋体">Ⅲ</font><font face="Calibri">)</font><font face="宋体">， 再用废碱中和成低毒的</font><font face="Calibri">Cr(OH)3</font><font face="宋体">沉淀。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">3. <font face="宋体">含铅、镉废液，用消石灰将</font><font face="Calibri">pH</font><font face="宋体">调至</font><font face="Calibri">8~10</font><font face="宋体">， 使</font><font face="Calibri">Pb2+ </font><font face="宋体">、</font><font face="Calibri">Cd2+ </font><font face="宋体">生成</font><font face="Calibri">Pb(OH)2</font><font face="宋体">和</font><font face="Calibri">Cd(OH)2</font><font face="宋体">沉淀，加入硫酸亚铁作为共沉淀剂。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;</span></p> <p class="MsoNormal"><span style="background-color: rgb(204, 255, 204);"><span style="font-family: 宋体; font-size: 9pt;">&nbsp;<font face="宋体">三</font></span><span style="font-family: 宋体; font-size: 9pt;">、</span><span style="font-family: 宋体; font-size: 9pt;">&nbsp;<font face="宋体">废料销毁</font></span></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">实验中出现的固体废弃物不能随便乱放，以免发生事故。如能放出有毒气体或能自燃的危险废料不能丢进废品箱内和排进废水管道中。</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">不溶于水的废弃化学药品禁止丢进废水管道中，必须将其在适当的地方烧掉或用化学方法处理成无害物。碎玻璃和其他有棱角的锐利废料，不能丢进废纸篓内，要收集于特殊废品箱内处理。</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;">&nbsp;&nbsp;</span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>