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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dhbx334" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/9/5/16/637032973064512844_bbjchg_8407825.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3hjlkdp" 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>安徽省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蚌埠分析純硫酸鈉供應(yīng)商,硫酸鈉</p><p><span>***更新：</span>2020-08-05 14:08:55</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="qzyzgnk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蚌埠市精誠(chéng)化工有限責(zé)任公司</a></p><p><span>聯(lián)系人：</span>彭磊</p><p><span>郵箱: </span>53379557@qq.com</p><p><span>電話: </span>18955228184</p><p><span>傳真: </span>0552_3089079</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0552-3089079</p><p><span>地址: </span>安徽省蚌埠市鳳陽(yáng)東路616號(hào)（原為618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="cvub2p8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ecj2iah" class="box"><p><p style="text-indent:25px">過(guò)氧化氫使用說(shuō)明：公司產(chǎn)品適用于商場(chǎng)、工廠、物業(yè)、賓館、酒店、娛樂(lè)、家居住所、辦公室、地面清潔保養(yǎng)護(hù)理、防靜電地板、水磨石地板、PVC地板、環(huán)氧樹脂地板打蠟等。本公司以誠(chéng)信為本，創(chuàng)立了良好的市場(chǎng)氛圍，愿為您營(yíng)造更好的生活環(huán)境。本公司經(jīng)營(yíng)地板蠟，質(zhì)量保證，歡迎咨詢洽談。使用范圍：玻璃鋼、有色金屬、模具等脫模用。也可用在竹木器上光用，蚌埠分析純硫酸鈉供應(yīng)商，蚌埠分析純硫酸鈉供應(yīng)商。儲(chǔ)運(yùn)使用勿近高溫，蚌埠分析純硫酸鈉供應(yīng)商，陰涼處存放，避免日曬。注意：如存放過(guò)久發(fā)現(xiàn)干裂，可加少許汽油或松節(jié)油調(diào)勻仍可使用。冷凝水進(jìn)入四效加熱室閃蒸；四效的乏汽由間接冷凝器冷凝，不凝氣體由真空泵排出。蚌埠分析純硫酸鈉供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠分析純硫酸鈉供應(yīng)商,硫酸鈉" src="http://tyunfile.71360.com/UpLoadFile/2019/9/5/16/637032973064512844_bbjchg_8407825.png"></div><p> 氣體流量約1m3/h，氣體在反應(yīng)筒內(nèi)停留時(shí)間約為5s-15s，反應(yīng)筒氣流氣體進(jìn)口溫度約為65-75℃。采用氧化鋁載體脫除劑時(shí)，測(cè)得脫除后污染物的出口濃度分別為氮氧化物約85ppm、二氧化硫約116ppm；采用蜂窩成型脫除劑時(shí)，測(cè)得脫除后污染物的出口濃度分別為氮氧化物約76ppm、二氧化硫約103ppm。由于固定床反應(yīng)筒加入的脫除劑的量是固定的，因此氣流中有害氣體的去除率隨筒內(nèi)脫除劑的反應(yīng)消耗而有所變化，測(cè)得的氣體出口污染物濃度為比較大去除率時(shí)的濃度。應(yīng)該說(shuō)明的是，以上實(shí)施例*用于說(shuō)明本發(fā)明的技術(shù)方案，本發(fā)明的保護(hù)范圍不限于此。對(duì)于本領(lǐng)域的技術(shù)人員來(lái)說(shuō)，凡在本發(fā)明的精神和原則之內(nèi)，對(duì)各實(shí)施例所記載的技術(shù)方案進(jìn)行修改，或者對(duì)其中的部分技術(shù)特征進(jìn)行任何等同替換、修改、變化和改進(jìn)等，均應(yīng)包含在本發(fā)明的保護(hù)范圍之內(nèi)。蚌埠分析純硫酸鈉供應(yīng)商工藝特點(diǎn) 1）采用組合工藝可有效解決MVR蒸發(fā)器不能處理結(jié)晶物料的問(wèn)題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠分析純硫酸鈉供應(yīng)商,硫酸鈉" src="http://tyunfile.71360.com/UploadFile/bbjchg/637149565045839844/7241414.jpg"></div><p> （1）本品的水溶液（1→10）顯堿性，并且溶液顯亞***鹽的鑒別反應(yīng)。（2）本品的水溶液顯鈉鹽的鑒別反應(yīng)。檢查：溶液的澄清度與顏色取本品，加水20ml使溶解，溶液應(yīng)澄清無(wú)色。硫代***鹽取本品，加水15ml溶解后，加稀鹽酸5ml，搖勻，靜置5分鐘，不得產(chǎn)生渾濁。鐵鹽取本品，加鹽酸2ml，置水浴上蒸干，加水適量溶解，依法檢查，與標(biāo)準(zhǔn)鐵溶液，不得更深（）。重金屬取本品，依法檢查。含重金屬不得過(guò)百萬(wàn)分之二十。砷鹽取本品，加水10ml溶解后，加***1ml，置砂浴上蒸至白煙冒出，放冷，加水21ml與鹽酸5ml，依法檢查，應(yīng)符合規(guī)定（）。含量測(cè)定：取本品約，精密稱定，精密加碘滴定液（）50ml，密塞，振搖使溶解，在暗處放置5分鐘．用硫代***鈉滴定液（）滴定，至近終點(diǎn)時(shí)，加淀粉指示液1ml，繼續(xù)滴定至藍(lán)色消失，并將滴定的結(jié)果用空白試驗(yàn)校正。每1ml碘滴定液（）相當(dāng)于***鈉。</p><p> 以不同的速度滴加廢水。實(shí)驗(yàn)表明，滴人速度快(即流量大時(shí))，局部反應(yīng)過(guò)快，將有廢氣SO2隨CO2氣體一起放出，造成二次污染；滴人速度慢，則反應(yīng)時(shí)間長(zhǎng)，效率低。滴人速度為0．2mlMs較為適宜，在這個(gè)速度下。反應(yīng)速率適中，可控，時(shí)間又不會(huì)太長(zhǎng)。4．3碳酸鈉投加方式對(duì)廢水處理效果的影響用碳酸鈉作中和劑，不能一次性全部配成溶液，與廢水反應(yīng)。因?yàn)橐淮涡耘涑娠柡腿芤?，反?yīng)后得到固態(tài)產(chǎn)物，需蒸發(fā)大量的水分，能耗大；若配成過(guò)飽和溶液，反應(yīng)太劇烈，將會(huì)有廢氣SO2放出，造成二次污染。實(shí)驗(yàn)結(jié)果表明，在飽和碳酸鈉溶液中和完畢后，逐次分批加人固體碳酸鈉，逐次分批滴加廢水，逐漸析出晶體的方式比較好。4．4溫度對(duì)結(jié)晶的影響粗品呈暗黃色，加水配成飽和溶液，溶液呈淡黃色，溶液中有少量懸浮物，加人少量活性炭，過(guò)濾，濾液無(wú)色透明。因?yàn)閬?**鈉和***鈉在30℃以上析出為無(wú)水物．30℃以下析出為結(jié)晶水合物[3]。所以濾液加熱蒸發(fā)水分，產(chǎn)品不斷結(jié)晶析出時(shí)，溫度不能低于30℃。實(shí)驗(yàn)表明，50℃趁熱過(guò)濾，效果較好。得到的產(chǎn)品在100～110下遠(yuǎn)紅外輻射干燥1～2h，得白色粉末狀NaSO(質(zhì)量分?jǐn)?shù)為98．8%)。4．5母液回用配堿對(duì)產(chǎn)品的影響用水配堿，單程收率較低，但母液回用配堿。硅酸鈉水玻璃其中一種制取方法就是使用元明粉加二氧化硅法制取。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠分析純硫酸鈉供應(yīng)商,硫酸鈉" src="http://tyunfile.71360.com/UpLoadFile/bbjchg/2020/1/637136805295840246/6371368052958402461479046.jpg"></div><p> 所述循環(huán)流化床氣-固反應(yīng)筒直徑為Φ60mm，高為2500mm，筒體材料為316L不銹鋼。氣流中氮氧化物(一氧化氮約為95％)的濃度為500ppm，二氧化硫的濃度為510ppm，氧氣含量約為6％(體積)，水分含量約為8％(體積)，其余為氮?dú)猓瑲怏w流量約為5m3/h(反應(yīng)筒內(nèi)氣固接觸時(shí)間約為1-3s)。采用實(shí)施例2所制得的脫除劑，脫除劑平均粒徑約為，加入量約為3kg/h。脫除劑進(jìn)料為機(jī)械計(jì)量進(jìn)料。經(jīng)氣固分離器(采用旋風(fēng)分離器)分離得到反應(yīng)后固體顆粒不返回筒內(nèi)。當(dāng)進(jìn)口氣流溫度為65℃-75℃時(shí)，實(shí)驗(yàn)結(jié)果得到氣體出口NOx濃度為131ppm，SO2濃度為136ppm。實(shí)施例11：分別采用實(shí)施例3、4和5所制得的脫除劑，其他條件同實(shí)施例10。實(shí)驗(yàn)結(jié)果如下：采用實(shí)施例3所制得的脫除劑時(shí)，測(cè)得的氣體出口NOx濃度為217ppm，SO2濃度為210ppm；采用實(shí)施例4所制得的脫除劑時(shí)，測(cè)得的氣體出口NOx濃度為233ppm，SO2濃度為189ppm；采用實(shí)施例5所制得的脫除劑時(shí)，測(cè)得的氣體出口NOx濃度為127ppm，SO2濃度為143ppm。實(shí)施例12：一種硫和氮氧化物脫除劑的脫除方法的氣-固逆流移動(dòng)床反應(yīng)筒裝置如圖2所示。該裝置包括筒體(4)，筒體(4)下部設(shè)置有氣體進(jìn)口(1)，上部設(shè)置有脫除劑加入口(3)和氣體出口(6)，底部設(shè)置有脫除劑排出口(9)。用于制亞***纖維素酯、硫代***鈉、有機(jī)化學(xué)藥品、漂白織物等, 還用作還原劑、防腐劑、去氯劑等。六安十水合硫酸鈉售后</p><p style="text-indent:25px">在無(wú)結(jié)晶濃縮階段采用MVR蒸發(fā)器，在溶液結(jié)晶飽和的時(shí)候采用多效強(qiáng)制循環(huán)蒸發(fā)器組合工藝。蚌埠分析純硫酸鈉供應(yīng)商</p><p> ：先通過(guò)獨(dú)有的**技術(shù)對(duì)廢水中的有機(jī)物進(jìn)行預(yù)處理，再通過(guò)***鈉-氯化鈉分離技術(shù)分別得到合格的氯化鈉和***鈉鹽。分離出的鹽可以進(jìn)一步投入到其它的工業(yè)生產(chǎn)中。工藝流程流程簡(jiǎn)述：采用MVR蒸發(fā)器，80℃高溫蒸發(fā)獲得高純度無(wú)水***鈉;母液冷凍結(jié)晶，析出***鈉-氯化鈉混鹽;***鈉-氯化鈉混鹽母液進(jìn)入納濾膜進(jìn)行分離，分離后濃液含***鈉鹽液返回溫蒸發(fā)階段，透過(guò)液進(jìn)去MVR蒸發(fā)器50-55℃低溫蒸發(fā)，獲得高純度氯化鈉。技術(shù)特點(diǎn)1.工藝簡(jiǎn)單，能同時(shí)得到***鈉及氯化鈉產(chǎn)品;2.在高溫區(qū)直接得到無(wú)水***鈉產(chǎn)品，便于后續(xù)的運(yùn)輸及使用;3.混鹽一般作為固體廢棄物進(jìn)行填埋，分離混鹽能減少環(huán)境的二次污染，同時(shí)分離出的鹽能投入到生產(chǎn)中，降低成本，節(jié)約資源;4.在預(yù)處理中對(duì)廢水進(jìn)行了預(yù)濃縮，降低處理規(guī)模。蚌埠分析純硫酸鈉供應(yīng)商</p><p style="text-indent:25px">蚌埠精誠(chéng)化工有限公司座落于美麗的蚌埠市，是一家專業(yè)從事化工產(chǎn)品研發(fā)與銷售的綜合型服務(wù)性企業(yè)。我公司由一批在表面處理領(lǐng)域從事多年的技術(shù)人員和銷售團(tuán)隊(duì)組建而成，公司技術(shù)力量雄厚，能夠及時(shí)為客戶提供技術(shù)支持。我公司自成立以來(lái)力求能與客戶建立親密、公平、合作共贏的局面，在廣大客戶的大力支持下，以及公司全體員工的不懈努力，公司已快速發(fā)展成為國(guó)內(nèi)成熟化工企業(yè)，為了能更好的服務(wù)客戶，公司一直與**化工企業(yè)保持良好的合作關(guān)系。我公司穩(wěn)定的產(chǎn)品質(zhì)量和周到的售后服務(wù)得到了各行業(yè)客戶的一致好評(píng)。我們時(shí)刻嚴(yán)格要求自己，期待為每一位客戶提供完善解決方案和產(chǎn)品服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/817034.html</p></div></div></div></div></div><div id="q23dfmo" class="page-right twoColRt"><div id="h2lnev2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bqhjlw3" 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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