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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="burels3" class="twoCol"><div id="wvxewda" class="page-proshow clearfix"><p class="current"> 當(dāng)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-_jzjc/">建筑、建材</a>?<a href="http://www.cdcfah.com/cp/second-jzjc_snhbjcyqfw/">室內(nèi)環(huán)保檢測儀器</a>?<a href="http://www.cdcfah.com/cp/third-snhbjcyqfw_aqjcyws/">氨氣檢測儀</a>?開封氨氮去除菌價(jià)格 **** 普羅生物技術(shù)供應(yīng)</p><div id="x3xwoqs" class="leftbox clearfix"><h1>開封氨氮去除菌價(jià)格 **** 普羅生物技術(shù)供應(yīng)</h1><div id="8jli8ta" class="proBig"><div id="myvncy7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplsw/637379562560849610/7933327.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zyfcjqx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplsw/637379562560849610/7933327.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dszwyfh" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>開封氨氮去除菌價(jià)格,氨氮</p><p><span>***更新：</span>2020-12-16 01:12:26</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="td8iya8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">普羅生物技術(shù)（上海）有限公司</a></p><p><span>聯(lián)系人：</span>楊明浩</p><p><span>郵箱: </span>yminghao@bhnchina.com</p><p><span>電話: </span>18221034638</p><p><span>傳真: </span>021_68917228</p><p><span>網(wǎng)址: </span>https://www.probiotic.com.cn</p><p><span>手機(jī): </span>021-68917101</p><p><span>地址: </span>上海市浦東新區(qū)金港路211號(hào)</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="ihwjls7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="aubyace" class="box"><p><p style="text-indent:25px">化學(xué)沉淀法: 化學(xué)沉淀法從20世紀(jì)60年代就開始應(yīng)用于廢水處理，隨著對(duì)化學(xué)沉淀法的不斷研究，發(fā)現(xiàn)化學(xué)沉淀法好好使用H3PO4和MgO。其基本原理是向NH4+廢水中投加Mg+和PO43-，使之和NH4+生成難溶復(fù)鹽MgNH4PO4*6H2O(簡稱MAP)結(jié)晶，再通過重力沉淀使MAP，從廢水中分離。這樣可以避免往廢水中帶入其它有害離子，而且MgO還起到了一定程度的中和H+的作用，節(jié)約了堿的用量。經(jīng)化學(xué)沉淀后，開封氨氮去除菌價(jià)格，若NH4+-N和PO43-的殘留濃度還比較高，則有研究建議化學(xué)沉淀放在生物處理前，經(jīng)過生物處理后N和P的含量可進(jìn)一步降低。產(chǎn)物MAP，為圓柱形晶體，無吸濕性，在空氣中很快干燥，沉淀過程中很少吸收有毒物質(zhì)，不吸收重金屬和有機(jī)物。另外，開封氨氮去除菌價(jià)格，MAP溶解度隨著pH的升高而降低；溫度越低，開封氨氮去除菌價(jià)格，MAP溶解度也越低。兩段活性污泥法能有效的去除有機(jī)物和氨氮。開封氨氮去除菌價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="開封氨氮去除菌價(jià)格,氨氮" src="https://tyunfile.71360.com/UploadFile/shplsw/637379562560849610/7933327.png"></div><p style="text-indent:25px">電極法概述: 方法原理: 氨氣敏電極為一復(fù)合電極，以pH玻璃電極為指示電極，銀-氯化銀電極為參比電極。此電極對(duì)置于盛有0.1mol/L氯化銨內(nèi)充液的塑料管中，管端部緊貼指示電極敏感膜處裝有疏水半滲透薄膜，使內(nèi)電解液與外部試液隔開，半透膜與pH玻璃電極有一層很薄的液膜。當(dāng)水樣中加入強(qiáng)堿溶液將pH提高到11以上，使銨鹽轉(zhuǎn)化為氨，生成的氨由于擴(kuò)散作用而通過半透膜（水和其他離子則不能通過），使氯化銨電解質(zhì)液膜層內(nèi)NH4+?NH3+H+的反應(yīng)向左移動(dòng)，引起氫離子濃度改變，由pH玻璃電極測得其變化。在恒定的離子強(qiáng)度下，測得的電動(dòng)勢(shì)與水樣中氨氮濃度的對(duì)數(shù)呈一定的線性關(guān)系。由此，可從測得的電位確定樣品中氨氮的含量。深圳氨氮菌價(jià)格吹脫、汽提法主要用于脫除水中溶解氣體和某些揮發(fā)性物質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="開封氨氮去除菌價(jià)格,氨氮" src="https://tyunfile.71360.com/UploadFile/shplsw/637379562423007813/849118.png"></div><p style="text-indent:25px">氨氮超標(biāo)的處理方法：改善污泥負(fù)荷與污泥齡污水中的生物硝化反應(yīng)屬低負(fù)荷工藝，負(fù)荷越低，硝化進(jìn)行得越充分，NH3-N向NO3--N轉(zhuǎn)化的效率就越高。F/M一般在0.05～0.15kgBOD/kgMLVSS·d。負(fù)荷越低，硝化進(jìn)行得越充分，NH3-N向NO3--N轉(zhuǎn)化的效率就越高。與低負(fù)荷相對(duì)應(yīng)，生物硝化系統(tǒng)的SRT一般較長，因?yàn)橄趸?xì)菌世代周期較長，若生物系統(tǒng)的污泥停留時(shí)間過短，即SRT過短，污泥濃度較低時(shí)，硝化細(xì)菌就培養(yǎng)不起來，也就得不到硝化效果。SRT控制在多少，取決于溫度等因素。對(duì)于以脫氮為主要目的生物系統(tǒng)，通常SRT可取11～23d。</p><p style="text-indent:25px">氨氮污水的處理技術(shù)都有各自的優(yōu)勢(shì)與不足:生物法處理氨氮污水較穩(wěn)定，但一般要求氨氮濃度在400 mg/L以下，總氮去除率可達(dá)70% ～95%，是目前國內(nèi)外運(yùn)用好多的一種方法。生物脫氮新工藝處理高濃度氨氮廢水效率比較高，目前實(shí)際投入運(yùn)行的有短程硝化反硝化工藝和厭氧氨氧化工藝，但它們的工藝條件要求嚴(yán)格，特別是對(duì)溶解氧的要求更為嚴(yán)格，在實(shí)際應(yīng)用中很難控制;其他新型脫氮技術(shù)也只是在實(shí)驗(yàn)研究階段。氨吹脫法，工藝成熟，吹脫效率高，運(yùn)行穩(wěn)定，但動(dòng)力消耗大，塔壁易結(jié)垢，在寒冷季節(jié)效率會(huì)降低;化學(xué)沉淀法工藝簡單，效率高，但投加藥劑量大，必須找一種高效價(jià)廉無污染的藥劑或助凝劑;人們已經(jīng)對(duì)膜吸收法中膜的滲漏問題進(jìn)行了研究，并發(fā)現(xiàn)較高的氨氮和鹽量能有效壓抑水的滲透蒸餾通量;對(duì)于成分比較簡單的氨氮廢水處理，在物理化學(xué)法中，吹脫法和膜吸收法是比較經(jīng)濟(jì)有效的選擇;如果污水成分相對(duì)復(fù)雜，比如油性污染物含量較高，則需先進(jìn)氣浮等預(yù)處理。對(duì)于高濃度氨氮廢水，為保證出水達(dá)標(biāo)排放，建議采用物化法和生物法聯(lián)合工藝取代單一工藝以徹底去除廢水中氨氮。要想確保水質(zhì)監(jiān)測能夠取得積極的效果，人們就需要準(zhǔn)確測量氨氮含量。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="開封氨氮去除菌價(jià)格,氨氮" src="https://tyunfile.71360.com/UploadFile/shplsw/637379562513701172/710473.png"></div><p style="text-indent:25px">對(duì)人體健康的影響: 水中的氨氮可以在一定條件下轉(zhuǎn)化成亞硝酸鹽，如果長期飲用，水中的亞硝酸鹽將和蛋白質(zhì)結(jié)合形成亞硝胺，這是一種強(qiáng)致病物質(zhì)，對(duì)人體健康極為不利。對(duì)生態(tài)環(huán)境的影響: 氨氮對(duì)水生物起危害作用的主要是游離氨，其毒性比銨鹽大幾十倍，并隨堿性的增強(qiáng)而增大。氨氮毒性與池水的pH值及水溫有密切關(guān)系，一般情況，pH值及水溫愈高，毒性愈強(qiáng)，對(duì)魚的危害類似于亞硝酸鹽。氨氮對(duì)水生物的危害有急性和慢性之分。慢性氨氮中毒危害為：攝食降低，生長減慢，組織損傷，降低氧在組織間的輸送。魚類對(duì)水中氨氮比較敏感，當(dāng)氨氮含量高時(shí)會(huì)導(dǎo)致魚類死亡。急性氨氮中毒危害為：水生物表現(xiàn)亢奮、在水中喪失平衡、抽搐，嚴(yán)重者甚至死亡。在水質(zhì)監(jiān)測中，氨氮是反映水質(zhì)的一項(xiàng)重要指標(biāo)。開封氨氮去除菌價(jià)格</p><p style="text-indent:25px">氨氮目前遇到的內(nèi)回流導(dǎo)致的氨氮超標(biāo)有兩方面原因:內(nèi)回流泵有電氣故障。開封氨氮去除菌價(jià)格</p><p style="text-indent:25px">氨氮超標(biāo)處理方法：常分為兩類：物化處理法和生物處理法 1）物化法處理方法有很多種下面主要介紹一下投加氨氮去除劑和吹脫法 ①氨氮去除劑A2的投加，氨氮去除劑A2是一種含有特殊架狀結(jié)構(gòu)的高分子無機(jī)化合物；氨氮去除劑A2是專門針對(duì)生化難以處理的廢水所研發(fā)的功能劑，它適用于各行業(yè)污水氨氮超標(biāo)治理；無需生化，在物化階段達(dá)到去除氨氮的目的，反應(yīng)速度快，只需5-6min，去除率可達(dá)95%以上；同時(shí)兼具輔助降低COD和脫色的作用，用于生活污水、電鍍、線路板、化工等廢水。 ② 吹脫法，吹脫法的基本原理是氣液相平衡和傳質(zhì)速度理論。將氨氮廢水PH調(diào)節(jié)至堿性，此時(shí)銨離子轉(zhuǎn)化為氨分子，再向水中通入氣體，使其與液體充分接觸，廢水中溶解的氣體和揮發(fā)性氨分子穿過氣液界面，轉(zhuǎn)至氣相，從而達(dá)到去除氨氮的目的。常用空氣或水蒸氣作載氣，前者稱為空氣吹脫，后者稱為蒸汽吹脫。開封氨氮去除菌價(jià)格</p><p style="text-indent:25px">普羅生物技術(shù)（上海）有限公司是一家研究、開發(fā)河流污水處理、工業(yè)流體處理、土壤生化處理及廢氣處理的設(shè)備及技術(shù)，土壤改良和植物生長所需的肥料、土壤調(diào)理劑及改良劑，自有研究成果的轉(zhuǎn)讓，并提供相關(guān)的技術(shù)咨詢，工程造價(jià)咨詢，水處理項(xiàng)目承包，化工原料（不含危險(xiǎn)化學(xué)品、民用物）、水處理制劑、水處理用生物菌劑、水處理用微生物制劑、環(huán)保設(shè)備、環(huán)保新材料、節(jié)能設(shè)備、空氣凈化產(chǎn)品的生產(chǎn)（限分支機(jī)構(gòu)經(jīng)營）、研發(fā)，銷售自產(chǎn)產(chǎn)品，上述產(chǎn)品同類商品、紙及紙制品的批發(fā)、傭金代理（拍賣除外）、進(jìn)出口，并提供相關(guān)配套服務(wù)。【依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)】的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。普羅生物深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的硝化菌反硝化菌COD菌，促生劑、生物菌酶、營養(yǎng)劑，生物磷、生物氮、復(fù)合碳源，植物精油除臭劑、厭氧菌。普羅生物始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。普羅生物始終關(guān)注環(huán)保行業(yè)。滿足市場需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br 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