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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637408202659824896/9365914.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="9xz97zb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637408202659824896/9365914.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yxk4acj" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>通化超純水代理哪家專業(yè),超純水</p><p><span>***更新：</span>2020-11-17 09:22:41</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7qxroq8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海澤權儀器設備有限公司</a></p><p><span>聯(lián)系人：</span>舒騁</p><p><span>郵箱: </span>2595161201@qq.com</p><p><span>電話: </span>17321076351</p><p><span>傳真: </span>021_</p><p><span>網址: </span>http://www.zeal-quest.com</p><p><span>手機: </span>021-62837120</p><p><span>地址: </span>上海市徐匯區(qū)肇嘉浜路798號坤陽商務廣場303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="fo2eg2v" class="page-proshow02"><p class="title">詳細說明</p><div id="xby9prq" class="box"><p><p style="text-indent:25px">我們喝的純凈水，經過多重的過濾，已然達到了相對純凈，完全可以給我們直接飲用的程度，不過如果說水純的只剩下水分子了，這里面還更有甚者—超純水！超純水，又稱UP水，電阻率達到18MΩ*cm(25℃)的水，通化超純水代理哪家專業(yè)，一般超純水是無法自然形成的，都是通過人工處理得到的，而且工藝還很難。它采用預處理，通化超純水代理哪家專業(yè)、反滲透技術、超純化處理以及后級處理四大步驟，通化超純水代理哪家專業(yè)，多級過濾、高性能離子交換單元、超濾過濾器、紫外燈、除TOC裝置等多種處理方法。就是這么難得到的超純水，在日本岐阜縣的地下1000米處的一個大金屬桶里，儲存了近5萬噸，這里是和超純水相關的全球較出名的地方之一。這水當然也不是用來喝了，我們日常生活中飲水，純凈水就足夠了。為了改善用水水質，很多人選擇使用超純水，在工業(yè)方面應用較多的則為鍋爐用水行業(yè)。通化超純水代理哪家專業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="通化超純水代理哪家專業(yè),超純水" src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637408202659824896/9365914.png"></div><p style="text-indent:25px">在原子光譜、高效液相色譜、超純物質分析、痕量物質等的某些實驗中，需要用超純水，超純水的制備如下：（1）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。（2）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10 Q?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。超純水的使用效果還是非常不錯的。通化超純水代理哪家專業(yè)蓄電池生產用超純水，化妝品生產用超純水。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="通化超純水代理哪家專業(yè),超純水" src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637408199957559574/234622.png"></div><p style="text-indent:25px">因為水越純,作為載體的功能越能發(fā)揮,溶解體內各種代謝物質的能力越強,越容易被人體吸收利，有利于生津止渴,解除疲勞。因此,為維護健康,提高人們的健康水平,發(fā)展超純水事業(yè),生產較好飲用水超純水處理是將自來水經過二次的凈化,把自來水中的氯化物、細菌等有害物質進一步地過濾,達到滅菌、消毒的效果。目前超純水處理方法有薄膜微孔過濾( MF )超純水處理、活性炭吸附超純水處理、反滲透(RO )超純水處理、離子交換(IX)超純水處理、紫外線(UV)超純水處理等。超純水處理I藝比較多,目前,超純水處理行業(yè)對于超純水處理也是比較成熟的階段。超純水的處理要根據(jù)用戶的需求來確定之后的超純水處理方案。</p><p style="text-indent:25px">由于水環(huán)境被污染，我們使用的地下水或井水的水質也變的越來越差。為了改善用水水質，很多人選擇使用超純水，在工業(yè)方面應用較多的則為鍋爐用水行業(yè)。超純水會通過離子交換樹脂分離硬水中的鈣和鎂離子，當鈣和鎂離子在樹脂上吸附一定時間后，必須再生，用鹽箱中的鹽水將樹脂層進行沖洗，以離子交換樹脂層的硬度，排放到鍋爐罐外，使樹脂軟化功能恢復。這樣，在提高水資源利用率和保護設備長期穩(wěn)定運行的基礎上，延長了鍋爐的使用壽命，減少了重復維修帶來的麻煩，同時也提高了鍋爐的效率，降低了燃料成本。食品行業(yè)的加工用水一般都是超純水。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="通化超純水代理哪家專業(yè),超純水" src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637408202805244780/2658545.png"></div><p style="text-indent:25px">實驗室用超純水對水質大都要求比較高，根據(jù)不同的應用場合又可分為三個級別用水：一級用水，電阻要求大于10MΩ（電導率低于0.1us/cm),主要用于有嚴格要求的分析試驗，包括對顆粒有要求的試驗。如高壓液相色譜分析用水。一級水常用二級水經過石英設備蒸餾或反滲透及離子交換混合床處理后，再經過0.2μm微孔濾膜過濾來制取。二級用水，電阻要求大于10MΩ（電導率低于0.1us/cm),主要用于無機痕量分析等試驗，如原子吸收光譜分析用水。二級水可用多次蒸餾或反滲透及離子交換等方法制取。三級用水，三級水用于一般化學分析試驗。三級水可用蒸餾或離子交換等方法制取。超純水水質的好壞與集成電路的產品質量及生產成品率關系很大。通化超純水代理哪家專業(yè)</p><p style="text-indent:25px">超純水電率很大，超純水電阻率就更大,也就說水越純，電阻率越大。通化超純水代理哪家專業(yè)</p><p style="text-indent:25px">近幾年來電子級水標準也在不斷地修訂，而且超純水分析領域的許多突破和發(fā)展，新的儀器和新分析方法的不斷應用都為制水工藝的發(fā)展創(chuàng)造了條件。超純水的國家標準為：GB1146.1-89至GB1146.11-89[168]，我國超純水的標準將電子級水分為五個級別：Ⅰ級、Ⅱ級、Ⅲ級、Ⅳ級和Ⅴ級，該標準是參照ASTM電子級標準而制定的。超純水：就是將水通過陽離子交換樹脂（常用的為苯乙烯型強酸性陽離子交換樹脂），則水中的陽離子被樹脂所吸收，樹脂上的陽離子H+被置換到水中，并和水中的陽離子組成相應的無機酸；含此種無機酸的水再通過陰離子交換樹脂（常用的為苯乙烯型強堿性陰離子）OH-被置換到水中，并和水中的H+結合成水，此即去離子水。通化超純水代理哪家專業(yè)</p><p style="text-indent:25px">上海澤權儀器設備有限公司坐落在上海市徐匯區(qū)肇嘉浜路798號坤陽商務廣場303室，是一家專業(yè)的儀器儀表、玻璃制品、辦公用品、機電產品、五金交電、金屬材料、百貨、化工原料及產品（除危險化學品、監(jiān)控化學品、煙花爆竹、民用物品、易制毒化學品）、計算機、軟件及輔助設備的銷售，儀器儀表的維修（除計量器具），儀器儀表的租賃（不得從事金融租賃），從事儀器儀表技術領域內的技術開發(fā)、技術轉讓、技術咨詢、技術服務、商務咨詢，從事貨物及技術的進出口業(yè)務。公司。目前我公司在職員工以90后為主，是一個有活力有能力有創(chuàng)新精神的團隊。上海澤權儀器設備有限公司主營業(yè)務涵蓋奧林巴斯土壤中金屬分析儀，奧林巴斯合金分析儀，奧林巴斯衍射儀，連續(xù)流動分析儀，堅持“質量保證、良好服務、顧客滿意”的質量方針，贏得廣大客戶的支持和信賴。公司憑著雄厚的技術力量、飽滿的工作態(tài)度、扎實的工作作風、良好的職業(yè)道德，樹立了良好的奧林巴斯土壤中金屬分析儀，奧林巴斯合金分析儀，奧林巴斯衍射儀，連續(xù)流動分析儀形象，贏得了社會各界的信任和認可。</p></p><br /><p>文章來源地址: 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