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id="tcdudrs" class="twoCol"><div id="37r33xe" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_ysclsb/">原水處理設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-ysclsb_gcszqsb/">高純水制取設(shè)備</a>?常州工業(yè)超純水價格客戶至上蘇州埃英環(huán)保科技供應(yīng)</p><div id="rearntk" class="leftbox clearfix"><h1>常州工業(yè)超純水價格客戶至上蘇州埃英環(huán)?？萍脊?yīng)</h1><div id="ayevwxy" class="proBig"><div id="twntu37" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315276161083984/9888941.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="o2ajk70" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315276161083984/9888941.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rkgcopv" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>常州工業(yè)超純水價格,超純水</p><p><span>***更新：</span>2021-01-21 02:09:04</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yw8pgmd" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州埃英環(huán)?？萍加邢薰?/a></p><p><span>聯(lián)系人：</span>任海立</p><p><span>郵箱: </span>471519962@qq.com</p><p><span>電話: </span>18261697276</p><p><span>傳真: </span>182_</p><p><span>網(wǎng)址: </span>http://szayhb.shop.88360.com</p><p><span>手機: </span>182-61697276</p><p><span>地址: </span>蘇州和順路1號博濟生能科技園411室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="cvj393g" class="page-proshow02"><p class="title">詳細說明</p><div id="esyzlhy" class="box"><p><p style="text-indent:25px">電力系統(tǒng)所用的超純水，要求各雜質(zhì)含量低達到“微克/升”級。在超純水的制作中，水質(zhì)標準所規(guī)定的各項指標應(yīng)該根據(jù)電子(微電子)元器件(或材料)的生產(chǎn)工藝而定(如普遍認為造成電路性能破壞的顆粒物質(zhì)的尺寸為其線寬的1/5-1/10)，但由于微電子技術(shù)的復(fù)雜性和影響產(chǎn)品質(zhì)量的因素繁多，常州工業(yè)超純水價格，至今尚無一份由工藝試驗得到的適用于某種電路生產(chǎn)的完整的水質(zhì)標準。隨著電子級水標準的不斷修訂，而且超純水分析領(lǐng)域的許多突破和發(fā)展，常州工業(yè)超純水價格，新的儀器和新分析方法的不斷應(yīng)用都為制超純水工藝的發(fā)展創(chuàng)造了條件，常州工業(yè)超純水價格。一般超純水系統(tǒng)是經(jīng)由多重過濾，離子交換，超濾，納米率，離子吸附過濾所產(chǎn)生的超純水。常州工業(yè)超純水價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州工業(yè)超純水價格,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315276161083984/9888941.png"></div><p style="text-indent:25px">實驗室純水的質(zhì)量要求：外觀與等級；實驗室純水應(yīng)為無色透明的液體，其中不得有肉眼可辨的顏色及纖絮雜質(zhì)。通常將實驗室純水分三個等級。① 一級水；不含有溶解雜質(zhì)或膠態(tài)質(zhì)有機物，用于制備標準水樣或超痕量物質(zhì)的分析?？赏ㄟ^將二級水經(jīng)過再蒸餾、離子交換混合床、0.2μm濾膜過濾等方法處理，或用石英蒸餾裝置作進一步蒸餾進行制備。② 二級水；常含有微量的無機、有機或膠態(tài)雜質(zhì)，用于精確分析和研究工作。可通過經(jīng)蒸餾、電滲析或離子交換法制備的純水進行再蒸餾的方法制備。③ 三級水；適用于一般實驗工作?？捎谜麴s、電滲析或離子交換等方法制備。常州工業(yè)超純水價格一般應(yīng)用較普遍的還是電子工業(yè)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州工業(yè)超純水價格,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315274399023437/8372256.png"></div><p style="text-indent:25px">超純水設(shè)備內(nèi)部還安裝有反滲透預(yù)脫鹽技術(shù)，再次從根本上行保障了設(shè)備的出水水質(zhì)。超純水設(shè)備采用膜分離工藝，全自動的運行方式可以節(jié)省人工、降低成本，出水水質(zhì)穩(wěn)定達到了國家自來水的標準。目前國家工業(yè)部把電子級水質(zhì)技術(shù)分為四個行業(yè)標準，分別為18MΩ.cm、15MΩ.cm、12MΩ.cm、0.5MΩ.cm，使用級超純水設(shè)備可以制取四個標準的水。超純水設(shè)備應(yīng)用優(yōu)勢：設(shè)備是由預(yù)處理(多介質(zhì)過濾+超濾裝置)系統(tǒng)、反滲透系統(tǒng)、EDI電除鹽系統(tǒng)為關(guān)鍵工藝。</p><p style="text-indent:25px">超純水的制備如下：加入少量高錳酸鉀的水源，用玻璃蒸餾裝置進行二次蒸餾，再以全石英蒸餾器進行蒸餾，收集于石英容器中，可得超純水。使用強酸型陽離子和強堿型陰離子交換樹脂柱的混合床或串聯(lián)柱?？沙浞殖ニ械年?、陰離子，其電阻率達10Q·cm的水，俗稱去離子水，再用全石英蒸餾器進行蒸餾，收集可得超純水。過濾：如多層過濾、活性碳過濾、中般濾芯過濾、一定濾芯過濾等。用用電用電脫氣：去除余氯、去除水中嗅味等。紫外線光滅菌：利用254nm的紫外線光，來破壞細菌的DNA壓制繁殖，一般而言，其去除率可達到99.9%以上。在超純水箱加裝氮封裝置利用氮氣是惰性氣體的原理，防止二氧化碳、細菌等其它物質(zhì)融入水中影響水質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州工業(yè)超純水價格,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315275051044922/4032961.png"></div><p style="text-indent:25px">超純水是通過超純水機器制作來的，實驗室純水機工作原理采用先進的反滲透技術(shù)和離子交換技術(shù)相結(jié)合的方式，采用微電腦單板機程序控制，水質(zhì)檢測自動顯示，從而獲得了高質(zhì)量的產(chǎn)出水，它的出水電阻率一般均可達到18MΩ/cm。設(shè)備使用的增壓泵、電磁閥、高容量離子交換樹脂、R.O反滲透膜、濾芯、管路連接件、控制原件、紫外燈等均采用國外進口的產(chǎn)品。超純水機的反滲透原理是在原水一方施加比自然滲透壓力更大的壓力，使水分子由濃度高的一方逆滲透到濃度低的一方。由于反滲透膜的孔徑遠遠小于病du和細菌的幾百倍乃至上千倍以上，故各種病du，細菌，重金屬，固體可溶物，污染有機物，鈣鎂離子等根本無法通過反滲透膜，從而達到水質(zhì)凈化的目的。使用強酸型陽離子和強堿型陰離子交換樹脂柱的混合床或串聯(lián)柱。紹興涂料超純水銷售</p><p style="text-indent:25px">超純水更沒有細菌、病du、含氯二惡英等有機物。常州工業(yè)超純水價格</p><p style="text-indent:25px">純水和超純水區(qū)別存在于很多方面，現(xiàn)歸納如下：1、電導(dǎo)率不同，純水電導(dǎo)率在2-10us/cm之間，高純水電導(dǎo)率小于0.2us/cm，超純水的電導(dǎo)率為0.1-0.056us/cm；2、制造的難易程度不同，目前市場上使用的純水基本上都是經(jīng)過反滲透、蒸餾等方法制得，高純水是經(jīng)過反滲透法、離子交換法或者edi等幾種方法組合制得，而超純水是在高純水的基礎(chǔ)上還要經(jīng)過光氧化技術(shù)、精處理和拋光處理等一系列復(fù)雜的純化技術(shù)制得的。3、重金屬、細菌、微粒數(shù)等指標也大不相同，純水雜質(zhì)含量是ppm級，而超純水為ppb級，簡單地說超純水中已經(jīng)沒有什么雜質(zhì)，接近于理論上的水。4、使用的領(lǐng)域也不相同，這是有其電導(dǎo)率和重金屬、細菌、微粒等指標不同決定的。不同的領(lǐng)域，對水質(zhì)的要求存在很大區(qū)別。5、對輸送管道材質(zhì)的要求也不相同，超純水對輸送管道材質(zhì)的要求要比純水和高純水嚴格的多。常州工業(yè)超純水價格</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2936438.html</p></div></div></div></div></div><div id="hvm89sd" class="page-right twoColRt"><div id="tm8mtp3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3bukgxd" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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