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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="buwoqxz" class="twoCol"><div id="3jn2dvm" 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(cè)儀器</a>?<a href="http://www.cdcfah.com/cp/third-snhbjcyqfw_aqjcyws/">氨氣檢測(cè)儀</a>?石家莊硝化細(xì)菌廠家普羅生物技術(shù)供應(yīng)</p><div id="jna8qnk" class="leftbox clearfix"><h1>石家莊硝化細(xì)菌廠家普羅生物技術(shù)供應(yīng)</h1><div id="raxuryk" class="proBig"><div id="w2mjbd8" 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="8n2y8wx" 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="mbykhjl" 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>石家莊硝化細(xì)菌廠家,氨氮</p><p><span>***更新：</span>2020-10-20 11:08:47</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="3eofmtk" 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="p3jqn34" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="b7lnkmo" class="box"><p><p style="text-indent:25px">高濃度氨氮廢水簡(jiǎn)介：氨氮是指水中以游離氨（NH3）和銨離子（NH4+）形式存在的氮。氨氮是水體中的營養(yǎng)素，可導(dǎo)致水富營養(yǎng)化現(xiàn)象產(chǎn)生，是水體中的主要耗氧污染物，對(duì)魚類及某些水生生物有有害。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。高濃度氨氮廢水主要來源于鋼鐵、煉油、化肥、無機(jī)化工、鐵合金、玻璃制造，石家莊硝化細(xì)菌廠家、肉類加工和飼料生產(chǎn)等工業(yè)生產(chǎn)過程。有些工業(yè)廢水如皮革加工等新鮮廢水中氨氮初始哈按量并不高，但由于廢水中有機(jī)氮的脫氨基反應(yīng)致使氨氮升高，石家莊硝化細(xì)菌廠家。目前常用的是氨氣敏電極法和納氏試劑比色法，石家莊硝化細(xì)菌廠家。氨氮是水體中的營養(yǎng)素，可導(dǎo)致水富營養(yǎng)化現(xiàn)象產(chǎn)生。石家莊硝化細(xì)菌廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊硝化細(xì)菌廠家,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(cè)得其變化。在恒定的離子強(qiáng)度下，測(cè)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(cè)得的電位確定樣品中氨氮的含量。石家莊硝化細(xì)菌廠家氨氮氧化是指在厭氧條件下氨氮以亞硝酸鹽為電子受體直接被氧化成氮?dú)獾倪^程。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊硝化細(xì)菌廠家,氨氮" src="https://tyunfile.71360.com/UploadFile/shplsw/637379562414062500/8090165.png"></div><p style="text-indent:25px">高氨氮廢水處理技術(shù)：該技術(shù)為吸納了“短程硝化-反硝化”與“同時(shí)硝化反硝化”脫氮技術(shù)的改進(jìn)A/O法，在進(jìn)水氨氮 150～250 mg/L、COD 350～1000 mg/L、C/N 2～4:1時(shí)，經(jīng)處理后出水COD低于20 mg/L、氨氮低于1.0 mg/L、總氮低于30 mg/L。為進(jìn)一步去除NOX-N、延長后續(xù)雙膜（超濾+反滲透膜）的使用壽命，出水繼續(xù)進(jìn)行脫氮處理和微污染水處理，達(dá)到COD低于10 mg/L、氨氮低于0.2 mg/L、濁度低于5 NTU后，經(jīng)雙膜處理后回用。該技術(shù)采用常溫堿化吹脫脫氨技術(shù)，工藝流程為“廢水預(yù)堿化+氨吹脫+氨氣吸收”。利用酸性吸收液對(duì)吹脫尾氣進(jìn)行氨吸收，設(shè)置封閉式吹脫氣體循環(huán)裝置，將吸收過氨氮的吹脫尾氣封閉循環(huán)到吹脫塔，以有效減少吹脫廢氣外排量，處理后氨氮低于15mg/L。</p><p style="text-indent:25px">對(duì)氨氮污水處處理方法的選擇應(yīng)遵循以下幾條：（1）城市污水、中低氨氮濃度工業(yè)廢水中氨氮的去除，由于生物法因工藝簡(jiǎn)單、處理能力強(qiáng)、運(yùn)行方式靈活，處理工藝成熟，比較經(jīng)濟(jì)，在其他同等條件下優(yōu)先選擇。（2）高濃度氨氮工業(yè)廢水應(yīng)根據(jù)廢水的特性選擇不同的物化法與生物法聯(lián)合去除比較經(jīng)濟(jì)有效。展望：盡管氨氮去除方法有多種，有時(shí)還采取多種技術(shù)的聯(lián)合處理，但還沒有一種方案能高效、經(jīng)濟(jì)、穩(wěn)定的處理氨氮污水，有些工藝在氨氮被脫除的同時(shí)帶來了二次污染。操作簡(jiǎn)便、處理性能穩(wěn)定高效、運(yùn)行費(fèi)用低廉、能實(shí)現(xiàn)氨氮回收利用的處理技術(shù)是今后發(fā)展的方向。鑒于各種方法存在的問題及其開發(fā)前景，今后氨氮污水的研究應(yīng)著重考慮以下幾個(gè)方面: （1）開發(fā)廉價(jià)的沉淀劑，包括磷源、鎂源的開發(fā)研究及循環(huán)利用。（2）提高離子交換劑的吸附性能，延長其使用周期和壽命。（3）生物脫氮氨技術(shù)將是未來成為高濃度氨氮污水處理方向。氨吹脫、汽提工藝具有流程簡(jiǎn)單、處理效果穩(wěn)定、基建費(fèi)和運(yùn)行費(fèi)較低等優(yōu)點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊硝化細(xì)菌廠家,氨氮" src="https://tyunfile.71360.com/UploadFile/shplsw/637379562151503907/6108708.png"></div><p style="text-indent:25px">生物法：生物法機(jī)理——生物硝化和反硝化機(jī)理在污水的生物脫氮處理過程中，首先在好氧條件下，通過好氧硝化菌的作用，將污水中的氨氮氧化為亞硝酸鹽或硝酸鹽 ;然后在缺氧條件下，利用反硝化菌(脫氮菌)將亞硝酸鹽和硝酸鹽還原為氮?dú)舛鴱奈鬯幸莩?。因而，污水的生物脫氮包括硝化和反硝化兩個(gè)階段。硝化反應(yīng)是將氨氮轉(zhuǎn)化為硝酸鹽的過程，包括兩個(gè)基本反應(yīng)步驟 : 由亞硝酸菌參與的將氨氮轉(zhuǎn)化為亞硝酸鹽的反應(yīng);由硝酸菌參與的將亞硝酸鹽轉(zhuǎn)化為硝酸鹽的反應(yīng)。在缺氧條件下，由于兼性脫氮菌(反硝化菌) 的作用，將硝化過程中產(chǎn)生的硝酸鹽或亞硝酸鹽還原成N2的過程，稱為反硝化。反硝化過程中的電子供體是各種各樣的有機(jī)底物(碳源) 。生物脫氮法可去除多種含氮化合物，總氮去除率可達(dá)70%—95%，二次污染小且比較經(jīng)濟(jì)，因此在國內(nèi)外運(yùn)用好多。但缺點(diǎn)是占地面積大，低溫時(shí)效率低。氨氮在此條件下，均被定量的測(cè)定。鈣、鎂等陽離子的干擾，可加酒石酸鉀鈉掩蔽。武漢氨氮降解菌種廠家推薦</p><p style="text-indent:25px">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。石家莊硝化細(xì)菌廠家</p><p style="text-indent:25px">納氏試劑光度法概述： 1.方法原理碘化汞和碘化鉀的堿性溶液與氨反應(yīng)生成淡紅棕色膠態(tài)化合物，此顏色在較寬的波長范圍內(nèi)具強(qiáng)烈吸收。通常測(cè)量用波長在410—425nm范圍。 2.干擾及消除脂肪胺、芳香胺、醛類、**、醇類和有機(jī)氯胺類等有機(jī)化合物，以及鐵、錳、鎂、硫等無機(jī)離子，因產(chǎn)生異色或渾濁而引起干擾，水中顏色和渾濁亦影響比色。為此，須經(jīng)絮凝沉淀過濾或蒸餾預(yù)處理，易揮發(fā)的還原性干擾物質(zhì)，還可在酸性條件下加熱除去。對(duì)金屬離子的干擾，可加入適量的掩蔽劑加以消除。 3.方法適用范圍本法較低檢出濃度為0.025mol/L（光度法），測(cè)定上限為2mg/L。采用目視比色法，較低檢出濃度為0.02mg/L。水樣作適當(dāng)?shù)念A(yù)處理后，本法可適用于地表水、地下水、工業(yè)廢水和生活污水。石家莊硝化細(xì)菌廠家</p><p style="text-indent:25px">普羅生物技術(shù)（上海）有限公司總部位于上海市浦東新區(qū)金港路211號(hào)，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。普羅生物擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供硝化菌反硝化菌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。普羅生物不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。普羅生物始終關(guān)注環(huán)保市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1633357.html</p></div></div></div></div></div><div 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