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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>?海寧冷卻水用水超純水哪里有賣服務(wù)至上蘇州埃英環(huán)保科技供應(yīng)</p><div id="ptesszb" class="leftbox clearfix"><h1>海寧冷卻水用水超純水哪里有賣服務(wù)至上蘇州埃英環(huán)?？萍脊?yīng)</h1><div id="rcpr9ex" class="proBig"><div id="a3hosru" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315273097285156/2997519.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2itiol7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315273097285156/2997519.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jgwt9rn" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>海寧冷卻水用水超純水哪里有賣,超純水</p><p><span>***更新：</span>2020-11-07 04:17:29</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="utgw2tl" 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)保科技有限公司</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(jī): </span>182-61697276</p><p><span>地址: </span>蘇州和順路1號(hào)博濟(jì)生能科技園411室</p><p>[當(dāng)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="7nd2umc" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="q7lixev" class="box"><p><p style="text-indent:25px">實(shí)驗(yàn)室純水應(yīng)在**的制水間制備。（1）一級(jí)水：一級(jí)水用于有嚴(yán)格要求的分析試驗(yàn)，包括對顆粒有要求的試驗(yàn)。如高效液相色譜分析用水。一級(jí)水不含有溶解雜質(zhì)或膠態(tài)質(zhì)有機(jī)物。它可用二級(jí)水經(jīng)進(jìn)一步處理制得。例如可將二級(jí)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(jìn)一步蒸餾制得。一級(jí)水用于制備標(biāo)準(zhǔn)水樣或超痕量物質(zhì)的分析。（2）二級(jí)水：二級(jí)水用于無機(jī)衡量分析等試驗(yàn)，海寧冷卻水用水超純水哪里有賣，如原子吸收光譜分析用水。二級(jí)水常含有微量的無機(jī)、有機(jī)或膠態(tài)雜質(zhì)。可用蒸餾、電滲析或離子交換法制得的水進(jìn)行再蒸餾的方法制備。用于精確分析和研究工作。（3）三級(jí)水：三級(jí)水用于一般化學(xué)分析試驗(yàn)。三級(jí)水可用蒸餾、電滲析或離子交換等方法制備。實(shí)驗(yàn)室純水的原料水應(yīng)當(dāng)是飲用水或比較干凈的水，如有污染或空白達(dá)不到要求，必須進(jìn)行純化處理。超純水的用途：食品、造紙，海寧冷卻水用水超純水哪里有賣，海寧冷卻水用水超純水哪里有賣、日化、建材、造漆、蓄電池。海寧冷卻水用水超純水哪里有賣</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海寧冷卻水用水超純水哪里有賣,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315273097285156/2997519.png"></div><p style="text-indent:25px">超純水：就是指化學(xué)純度極高的水，其主要應(yīng)用在生物、化學(xué)化工、冶金、宇航、電力等領(lǐng)域，但其對水質(zhì)純度要求相當(dāng)高，所以一般應(yīng)用較普遍的還是電子工業(yè)。例如電力系統(tǒng)所用的純水，要求各雜質(zhì)含量低達(dá)到“微克/升”級(jí)。在純水的制作中，水質(zhì)標(biāo)準(zhǔn)所規(guī)定的各項(xiàng)指標(biāo)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(rèn)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，至今尚無一份由工藝試驗(yàn)得到的適用于某種電路生產(chǎn)的完整的水質(zhì)標(biāo)準(zhǔn)。不過近年來電子級(jí)水標(biāo)準(zhǔn)也在不斷地修訂，而且高純水分析領(lǐng)域的許多突破和發(fā)展，新的儀器和新分析方法的不斷應(yīng)用都為制水工藝的發(fā)展創(chuàng)造了條件。高純水的國家標(biāo)準(zhǔn)為：GB1146.1-89至GB1146.11-89[168]，我國高純水的標(biāo)準(zhǔn)將電子級(jí)水分為五個(gè)級(jí)別：Ⅰ級(jí)、Ⅱ級(jí)、Ⅲ級(jí)、Ⅳ級(jí)和Ⅴ級(jí)，該標(biāo)準(zhǔn)是參照ASTM電子級(jí)標(biāo)準(zhǔn)而制定的.無錫實(shí)驗(yàn)室超純水生產(chǎn)廠家超純水與傳統(tǒng)的處理方式相比，超濾裝置的更換更為方便；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海寧冷卻水用水超純水哪里有賣,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315276049355469/8956097.png"></div><p style="text-indent:25px">工廠里是如何生產(chǎn)超純水的？蒸餾：現(xiàn)在一般都是低溫多效蒸餾了，能耗低一些。但是一般產(chǎn)量不大，適合一些實(shí)驗(yàn)室這種用水量不太大的。離子交換樹脂：比較老的技術(shù)了，產(chǎn)量大，能耗低。缺點(diǎn)是占地方，再生產(chǎn)生的廢棄酸堿液要處理成本，樹脂也要定期的更換，花在環(huán)保上的成本要。反滲透技術(shù)+EDI：比較高效的技術(shù)了，產(chǎn)量大占地小。缺點(diǎn)就是能耗高。一般是雙級(jí)反滲透加EDI，水質(zhì)要求高的后面再加一級(jí)拋光樹脂?？偟膩碚f，超純水的成本還是很高的，也很少有行業(yè)會(huì)大量的使用超純水（有些電廠會(huì)用到雙反加EDI，電廠是用水大戶），一般工業(yè)生產(chǎn)一級(jí)反滲透的純水就夠用了。</p><p style="text-indent:25px">按照純度級(jí)別高低順序是：超純水、去離子水、純水（RO水）、蒸餾水。通俗的講，去離子水和蒸餾水是兩類水而不是兩種水。普遍來講蒸餾水的離子比去離子水高，去離子水不經(jīng)過紫外消毒或者濾膜的話，可能會(huì)帶點(diǎn)微生物，看具體工藝。這兩種針對的要求不同可以改，看你具體要求了。比如藥廠生產(chǎn)的話，就要用到純化水和注射用水，芯片廠用18兆歐水之類的。蘇州埃英環(huán)?？萍加邢薰臼且患覍Ｗ⒂诩兯幚淼募夹g(shù)服務(wù)型企業(yè)，公司從美國引進(jìn)RO反滲透膜技術(shù)工藝+EDI電去離子法制備工業(yè)去離子水、蒸餾水、超純水，歡迎大家前來洽談業(yè)務(wù)。超純水的電阻率大于18MΩ.cm，或接近18.25MΩ.cm極限值。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海寧冷卻水用水超純水哪里有賣,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315275569023437/6811043.png"></div><p style="text-indent:25px">超純水是指用超純水設(shè)備在純水的基礎(chǔ)上再加以提煉，將其電解質(zhì)完全去除，使其只含有水分子。電阻接近18.25MΩ的極限值。純水又稱純凈水，是飲用水，制作工藝是原水通過離子交換法、反滲透法、蒸餾法或其他的方法處理后密封保存在容器內(nèi)的。常見的怡寶或娃哈哈等都屬于純凈水。純水和超純水有很多的區(qū)別大致可以分為一下的區(qū)別：領(lǐng)域不同，純凈水主要是飲用，超純水則是工業(yè)用水；制作的儀器不同，純水主要是通過純水設(shè)備的預(yù)處理和反滲透，而超純水則是通過超純水器的預(yù)處理、反滲透及超純化系統(tǒng)。電阻值*能用來表示超純水中可溶性無機(jī)離子含量的高低，與其它污染物的含量無關(guān)。海寧冷卻水用水超純水哪里有賣</p><p style="text-indent:25px">超純水儲(chǔ)水桶安裝空氣過濾器，防止環(huán)境因素造成的水質(zhì)污染。海寧冷卻水用水超純水哪里有賣</p><p style="text-indent:25px">超純水,則可以認(rèn)為是一般工藝很難達(dá)到的程度，如水的電阻率大于18MΩ*cm（沒有明顯界線），則稱為超純水。關(guān)鍵是看你用水的純度及各項(xiàng)征性指標(biāo)，如電導(dǎo)率或電阻率，PH值，鈉，重金屬，二氧化硅，溶解有機(jī)物，微粒子，以及微生物指標(biāo)等。超純水一般應(yīng)用于太陽能光伏、光學(xué)光電、led、lcd、電子半導(dǎo)體、線路板、電池電鍍、電力、表面涂裝、石油化工、醫(yī)療制藥等方面的工業(yè)用水。既然是工業(yè)用水，肯定是不能飲用了。這種水中除了水分子外，幾乎沒有什么雜質(zhì)，更沒有細(xì)菌、病du、含氯二惡英等有機(jī)物，當(dāng)然也沒有人體所需的礦物質(zhì)微量元素，也就是幾乎去除氧和氫以外所有原子的水。海寧冷卻水用水超純水哪里有賣</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1882546.html</p></div></div></div></div></div><div id="3p8yj3e" class="page-right twoColRt"><div id="er33asu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fyo2ymi" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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