實(shí)驗(yàn)“三廢”,酶聯(lián)生物教您如何處理!
<p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;">關(guān)</span><span style="font-family: 宋體; font-size: 9pt;"><font face="宋體">鍵詞:</font></span></strong></span><span style="mso-spacerun:'yes';font-family:宋體;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;">“三廢”</span><span style="mso-spacerun:'yes';font-family:宋體;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>
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<p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;"><font face="宋體">標(biāo)</font> </span><span style="font-family: 宋體; font-size: 9pt;"> </span><span style="font-family: 宋體; font-size: 9pt;"><font face="宋體">題:</font></span></strong></span><span style="mso-spacerun:'yes';font-family:宋體;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="宋體">實(shí)驗(yàn)室中有</font>“三廢”,</span><span style="mso-spacerun:'yes';font-family:宋體;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;">酶聯(lián)</span><span style="mso-spacerun:'yes';font-family:宋體;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;">教您如何處理</span><span style="mso-spacerun:'yes';font-family:宋體;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>
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<p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;"><font face="宋體">內(nèi)</font> </span><span style="font-family: 宋體; font-size: 9pt;"> </span><span style="font-family: 宋體; font-size: 9pt;"> <font face="宋體">容:</font></span></strong></span><span style="mso-spacerun:'yes';font-family:宋體;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="宋體">我公司所供應(yīng)產(chǎn)品是用于實(shí)驗(yàn)室科研用的,而實(shí)驗(yàn)過(guò)程中產(chǎn)生的廢氣、廢液、廢渣大多數(shù)是有害的,必須經(jīng)過(guò)處理才能排放,實(shí)驗(yàn)室中有</font>“三廢”,上海</span><span style="mso-spacerun:'yes';font-family:宋體;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;">酶聯(lián)</span><span style="mso-spacerun:'yes';font-family:宋體;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;">教您如何處理:</span><span style="mso-spacerun:'yes';font-family:宋體;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>
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<p class="MsoNormal"><span style="background-color: rgb(204, 255, 204);"><span style="font-family: 宋體; font-size: 9pt;"> <font face="宋體">一</font>、 <font face="宋體">廢氣的處理</font></span></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">少量有毒氣體可以通過(guò)排風(fēng)設(shè)備排出室外,被空氣稀釋。毒氣量大時(shí),必須處理后再排出。如氧化氮、二氧化硫等酸性氣體用堿液吸收。可燃性有機(jī)廢液可于燃燒爐中通氧氣完全燃燒。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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;"> </span><span style="mso-spacerun:'yes';font-family:宋體;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: 宋體; font-size: 9pt;">二</span><span style="font-family: 宋體; font-size: 9pt;">、</span><span style="font-family: 宋體; font-size: 9pt;"> <font face="宋體">含酚、氰、汞、鉻、砷的廢液處理</font></span></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">含汞鹽的廢液先調(diào)至</font><font face="Calibri">pH8~10</font><font face="宋體">,加入過(guò)量硫化鈉,使其生成硫化汞沉淀, 再加入共沉淀劑硫酸亞鐵,生成的硫化鐵將水中的懸浮物硫化汞微粒吸附而共沉淀,排出清液,殘?jiān)帽簾ɑ厥展?、或再制成汞鹽。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">鉻酸洗液失效,濃縮冷卻后加高錳酸鉀粉末氧化,用砂芯漏斗濾去二氧化猛后即可重新使用。廢洗液用廢鐵屑還原殘留的</font><font face="Calibri">Cr(IV)</font><font face="宋體">到</font><font face="Calibri">Cr(</font><font face="宋體">Ⅲ</font><font face="Calibri">)</font><font face="宋體">, 再用廢堿中和成低毒的</font><font face="Calibri">Cr(OH)3</font><font face="宋體">沉淀。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">含鉛、鎘廢液,用消石灰將</font><font face="Calibri">pH</font><font face="宋體">調(diào)至</font><font face="Calibri">8~10</font><font face="宋體">, 使</font><font face="Calibri">Pb2+ </font><font face="宋體">、</font><font face="Calibri">Cd2+ </font><font face="宋體">生成</font><font face="Calibri">Pb(OH)2</font><font face="宋體">和</font><font face="Calibri">Cd(OH)2</font><font face="宋體">沉淀,加入硫酸亞鐵作為共沉淀劑。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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>
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<p class="MsoNormal"><span style="background-color: rgb(204, 255, 204);"><span style="font-family: 宋體; font-size: 9pt;"> <font face="宋體">三</font></span><span style="font-family: 宋體; font-size: 9pt;">、</span><span style="font-family: 宋體; font-size: 9pt;"> <font face="宋體">廢料銷毀</font></span></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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;">實(shí)驗(yàn)中出現(xiàn)的固體廢棄物不能隨便亂放,以免發(fā)生事故。如能放出有毒氣體或能自燃的危險(xiǎn)廢料不能丟進(jìn)廢品箱內(nèi)和排進(jìn)廢水管道中。</span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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;">不溶于水的廢棄化學(xué)藥品禁止丟進(jìn)廢水管道中,必須將其在適當(dāng)?shù)牡胤綗艋蛴没瘜W(xué)方法處理成無(wú)害物。碎玻璃和其他有棱角的銳利廢料,不能丟進(jìn)廢紙簍內(nèi),要收集于特殊廢品箱內(nèi)處理。</span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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;"> </span><span style="mso-spacerun:'yes';font-family:宋體;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>