張家港工業(yè)超純水供應(yīng)廠家誠(chéng)信服務(wù) 蘇州埃英環(huán)?？萍脊?yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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(duì)顆粒有要求的試驗(yàn)，張家港工業(yè)超純水供應(yīng)廠家。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(guò)再蒸"><meta name="keywords" content="張家港工業(yè)超純水供應(yīng)廠家,超純水"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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clearfix"><h1>張家港工業(yè)超純水供應(yīng)廠家誠(chéng)信服務(wù) 蘇州埃英環(huán)?？萍脊?yīng)</h1><div id="lam7e3l" class="proBig"><div id="au3lsjl" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315274325029297/349326.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="y8lebi7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315274325029297/349326.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7q7m8h3" 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>張家港工業(yè)超純水供應(yīng)廠家,超純水</p><p><span>***更新：</span>2020-12-25 05:13:03</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="3eyamyf" 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(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="m9j3jd7" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="a9h9l8b" 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(duì)顆粒有要求的試驗(yàn)，張家港工業(yè)超純水供應(yīng)廠家。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(guò)再蒸餾、離子交換混合床、0.2μm濾膜過(guò)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(wú)機(jī)衡量分析等試驗(yàn)，如原子吸收光譜分析用水。二級(jí)水常含有微量的無(wú)機(jī)、有機(jī)或膠態(tài)雜質(zhì)，張家港工業(yè)超純水供應(yīng)廠家?？捎谜麴s、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，張家港工業(yè)超純水供應(yīng)廠家，必須進(jìn)行純化處理。超純水是幾乎去除氧和氫以外所有原子的水。張家港工業(yè)超純水供應(yīng)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="張家港工業(yè)超純水供應(yīng)廠家,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315274325029297/349326.png"></div><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(chǎng)上使用的純水基本上都是經(jīng)過(guò)反滲透、蒸餾等方法制得，高純水是經(jīng)過(guò)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(guò)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(xì)菌、微粒數(shù)等指標(biāo)也大不相同，純水雜質(zhì)含量是ppm級(jí)，而超純水為ppb級(jí)，簡(jiǎn)單地說(shuō)超純水中已經(jīng)沒(méi)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(xì)菌、微粒等指標(biāo)不同決定的。不同的領(lǐng)域，對(duì)水質(zhì)的要求存在很大區(qū)別。5、對(duì)輸送管道材質(zhì)的要求也不相同，超純水對(duì)輸送管道材質(zhì)的要求要比純水和高純水嚴(yán)格的多。鎮(zhèn)江超純?nèi)ルx子水批發(fā)制備超純水需要更高更難更復(fù)雜的工藝才能制備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="張家港工業(yè)超純水供應(yīng)廠家,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315276161083984/9888941.png"></div><p style="text-indent:25px">各行業(yè)純水超純水水質(zhì)標(biāo)準(zhǔn)：1.電阻率:10~15MΩ.CM 動(dòng)物實(shí)驗(yàn)室用純水、玻殼鍍膜沖洗用純水、電鍍用純純水、鍍膜玻璃用純水、其它有相同純水質(zhì)要求的用純水。2.電阻率≥15 MΩ.CM高級(jí)化妝品生產(chǎn)用去離子純水、電子行業(yè)鍍膜用純水、光學(xué)材料清洗用純水、電子陶瓷行業(yè)用純水、其它有相同純水質(zhì)要求的用純水。3.電阻率≥17 MΩ.CM 磁性材料鍋爐用軟化純水、敏感新材料用純水、半導(dǎo)體材料生產(chǎn)用純水、金屬材料用純水、防老化材料實(shí)驗(yàn)室用純水、有色金屬，貴金屬冶煉用純水、納米級(jí)新材料生產(chǎn)用純水、航空新材料生產(chǎn)用純水、太陽(yáng)能電池生產(chǎn)用純水、純水晶片生產(chǎn)用純水、超純化學(xué)試劑生產(chǎn)用純水、實(shí)驗(yàn)室用高純純水、其它有相同純水質(zhì)要求的用純水。4.電阻率≥18 MΩ.CM ITO導(dǎo)電玻璃制造用純水、電子級(jí)無(wú)塵布生產(chǎn)用純水等其它有相同純水質(zhì)要求的用純水。</p><p style="text-indent:25px">超純水是通過(guò)超純水機(jī)器制作來(lái)的，實(shí)驗(yàn)室純水機(jī)工作原理采用先進(jìn)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(jī)程序控制，水質(zhì)檢測(cè)自動(dòng)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(dá)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(guó)外進(jìn)口的產(chǎn)品。超純水機(jī)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(yuǎn)遠(yuǎn)小于病du和細(xì)菌的幾百倍乃至上千倍以上，故各種病du，細(xì)菌，重金屬，固體可溶物，污染有機(jī)物，鈣鎂離子等根本無(wú)法通過(guò)反滲透膜，從而達(dá)到水質(zhì)凈化的目的。超純水同時(shí)把不離解的氣體、膠體以及有機(jī)物也去除至很低程度的水。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="張家港工業(yè)超純水供應(yīng)廠家,超純水" src="https://tyunfile.71360.com/WaterMark/UploadFile/szayhb/637315276074765625/3055741.png"></div><p style="text-indent:25px">超純水是在高純水的基礎(chǔ)上進(jìn)一步將水中的導(dǎo)電介質(zhì)幾乎完全去除，又將水中不離解的膠體物質(zhì)、氣體及有機(jī)物均去除至很低程度的水。電阻率大于18MΩ.cm，或接近18.25MΩ.cm極限值。超純水是一般工藝很難達(dá)到的程度，可以將微濾技術(shù)、超濾技術(shù)、反滲透技術(shù)、EDI連續(xù)電除鹽技術(shù)，離子交換技術(shù)的兩種及以上的技術(shù)，通過(guò)合理的工藝設(shè)計(jì)，設(shè)備選型，方可制造出超純水，電阻率可達(dá)18.20MΩ.cm。天然水中通常含有五種雜質(zhì):1.電解質(zhì),包括帶電粒子,常見(jiàn)的陽(yáng)離子有H+、Na+、K+、NH4+、、Mg2+、Ca2+、Fe3+、Cu2+、Mn2+、Al3+等；陰離子有F-、Cl-、NO3-、HCO3-、SO42-、PO43-、H2PO4-、HSiO3-等.2.有機(jī)物質(zhì),如:有機(jī)酸、農(nóng)藥、烴類、醇類和酯類等.3.顆粒物.4.微生物.5.溶解氣體,包括：N2、O2、Cl2、H2S、CO、CO2、CH4等.所謂水的純化,就是要去掉這些雜質(zhì).雜質(zhì)去的越徹底,水質(zhì)也就越純凈。在原子光譜、高效液相色譜、超純物質(zhì)分析、痕量物質(zhì)等的某些實(shí)驗(yàn)中，需要用超純水。無(wú)錫凈水超純水生產(chǎn)廠商</p><p style="text-indent:25px">超純水除了水分子外，幾乎沒(méi)有什么雜質(zhì)。張家港工業(yè)超純水供應(yīng)廠家</p><p style="text-indent:25px">超純水，主要工藝流程：⒈預(yù)處理----復(fù)床 ----混床---拋光樹脂。⒉預(yù)處理----反滲透---混床---拋光樹脂。⒊預(yù)處理----反滲透----CEDI膜塊----拋光樹脂。傳統(tǒng)超純水制取設(shè)備工藝流程：原水—多介質(zhì)過(guò)濾器—活性炭過(guò)濾器—一級(jí)除鹽—混床—超純水。膜法超純水制取設(shè)備工藝流程：原水—超濾—反滲透—EDI—超純水。在膜法工藝中，超濾，微濾替代澄清，石英砂過(guò)濾器，活性炭過(guò)濾器，除去水中的懸浮物膠體和有機(jī)物，降低濁度，SDI，COD等，可以實(shí)現(xiàn)反滲透裝置對(duì)污水回用的安全，高效運(yùn)行，以反滲透替代離子交換器脫鹽，進(jìn)一步除去有機(jī)物，膠體，細(xì)菌等雜質(zhì)，可以保證反滲透出水滿足EDI進(jìn)水的要求，以EDI代替混床深度脫鹽，利用電而不是酸堿對(duì)樹脂再生，避免了二次污染。張家港工業(yè)超純水供應(yīng)廠家</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2553139.html</p></div></div></div></div></div><div id="fhyah8t" class="page-right twoColRt"><div id="shyacgx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7dpwypr" 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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