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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bpn7p7d" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637420907159403341/8775339.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vrr7bh7" 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>湖北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>常州封孔劑封閉,封孔劑</p><p><span>***更新：</span>2021-01-13 05:11:16</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="ttx97jf" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">仙桃市百事德化工有限責(zé)任公司</a></p><p><span>聯(lián)系人：</span>謝進(jìn)濤</p><p><span>郵箱: </span>267304616@qq.com</p><p><span>電話: </span>15852535713</p><p><span>傳真: </span>0510_86380198</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-86380198</p><p><span>地址: </span>沙嘴街道光湖路8號</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="rfv59vb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xdrnzd7" class="box"><p><p> 7）雜質(zhì)離子對封孔質(zhì)量的影響在生產(chǎn)過程中不斷帶進(jìn)雜質(zhì)離子，造成雜質(zhì)的積累，如NH4+、Na+、K+、Ca2+、Mg2+等陽離子增多，螯合劑消耗加快。因此，把好清洗關(guān)至關(guān)重要。另外，槽液pH過低時(shí)，可用氨水調(diào)節(jié)pH值至，不要用氫氧化鈉來調(diào)節(jié)，這樣可有效阻止Na+消耗螯合劑。影響鋁合金無鎳封孔質(zhì)量的因素很多，主要有氟鈦酸濃度、緩蝕劑濃度和螯合劑濃度，這三個(gè)因素是決定鋁合金封孔質(zhì)量的關(guān)鍵；槽液的pH值、溫度和封孔時(shí)間是影響鋁合金封孔質(zhì)量的重要因素；而提高槽液的潔凈度、減小雜質(zhì)的含量是鋁合金封孔質(zhì)量的重要保證。試驗(yàn)表明，鋁合金無鎳封孔劑的生產(chǎn)工藝條件應(yīng)為：氟鈦酸（50wt.%）濃度區(qū)間為，緩蝕劑的濃度區(qū)間為1-3g/L，螯合劑濃度區(qū)間為1-3g/L；封孔速度1-3um/min，溫度15-35℃，時(shí)間5-15min，PH值。氟鈦酸體系無鎳封孔新技術(shù)有以下創(chuàng)新點(diǎn)：1、采用氟鈦酸作為封孔劑的主要成分，建立了無鎳封孔新藥劑配方及工藝，從源頭徹底消除了鎳鹽對水質(zhì)的污染；2、采用螯合技術(shù)，解決了封孔液分解沉淀問題；3、采用緩蝕技術(shù)，降低溶鋁量，常州封孔劑封閉，減少表面上粉，常州封孔劑封閉，延長槽液壽命；4、采用氟鈦酸作為封孔劑的主要成分，封孔速度是鎳鹽的兩倍以上，提高了生產(chǎn)效率。封孔劑哪家性價(jià)比高，常州封孔劑封閉，詳情可以訪問百事德，期待您的來電！常州封孔劑封閉</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州封孔劑封閉,封孔劑" src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637420907159403341/8775339.png"></div><p> 5、封孔主要物質(zhì)以氫氧化鈦取代了氫氧化鎳，從源頭徹底消除了鎳對鋁合金的污染；6、用氟鈦酸作為封孔劑主要成分，封孔溫度可低至15℃，節(jié)約能源；7、封孔膜無色透明，還原了鋁材本色。本發(fā)明達(dá)到如下技術(shù)指標(biāo)：1.建立氟鈦酸無鎳封孔藥劑新配方和無鎳封孔綠色新工藝，無鎳廢水排放；2.新工藝在常溫操作，封孔槽液穩(wěn)定，產(chǎn)品質(zhì)量達(dá)標(biāo)；3.完成中試驗(yàn)證，建立新技術(shù)工藝標(biāo)準(zhǔn)。氟鈦酸封孔新工藝操作簡單，節(jié)能環(huán)保，廢水處理容易，易于大規(guī)模生產(chǎn)，預(yù)計(jì)新工藝成本比傳統(tǒng)鎳鹽封孔工藝略低。本技術(shù)推廣將帶來巨大經(jīng)濟(jì)效益。*佛山市，每年封孔工藝加工處理鋁合金約150萬噸，傳統(tǒng)工藝每噸鋁材封孔過程產(chǎn)生4噸的含鎳生產(chǎn)廢水，處理成本7元/噸，新工藝將少處理含鎳廢水600萬噸，產(chǎn)生直接經(jīng)濟(jì)效益4000萬元。本發(fā)明具有巨大的社會(huì)效益。本發(fā)明的成功實(shí)施，將徹底結(jié)束建筑鋁合金加工表面處理過程、鋁合金使用和廢棄處理過程產(chǎn)生的鎳污染，從根本上解決多年來制約行業(yè)發(fā)展的瓶頸問題。本發(fā)明重點(diǎn)突破無鎳封孔關(guān)鍵技術(shù)，建立氟鈦酸封孔藥劑新配方和新工藝，研究新工藝的調(diào)控規(guī)律，解決封孔液分解沉淀等問題，完善和優(yōu)化新工藝，進(jìn)行中試驗(yàn)證，并制定新工藝生產(chǎn)標(biāo)準(zhǔn)。常州封孔劑封閉封孔劑不降低涂層或基體金屬的性能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州封孔劑封閉,封孔劑" src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637420907263915133/7136055.png"></div><p> 在以氟鈦酸為封孔主要成分的無鎳封孔液新配方條件下，工藝參數(shù)有很大的變化：封孔溫度15-35℃封孔速度1-3um/min槽液PHF-濃度氟鈦酸自帶，不專門限制（7）H2TiF6(50%)濃度比較式(6)與(7)，氟鈦酸的封孔能力比氟化鎳強(qiáng)，封孔溫度下限由25℃拓寬至15℃，封孔速度1um/min提高至3um/min，槽液，但范圍拓寬。由于含大量螯合劑，新配方對水質(zhì)要求不高，開槽用自來水即可，所含Ca2+、Mg2+可被螯合劑完全屏蔽。氟化鎳封孔的F-濃度為，分子結(jié)構(gòu)中F-不夠，需要額外補(bǔ)氟；氟鈦酸分子結(jié)構(gòu)中，氟含量過高，為此，配方中專門設(shè)置緩蝕劑，降低氟的腐蝕能力，故F-按式（2），自動(dòng)水解平衡，無需檢測和控制。氟化鎳封孔的Ni2+濃度為，氟鈦酸槽液中鈦不是以Ti4+存在，而是以Ti(OH)3F32-+Ti(OH)2F42-+Ti(OH)F52-存在，故選用H2TiF6(50%)濃度。式（1）-（5）顯示封孔動(dòng)力學(xué)的全過程。式（1）表明氟鈦酸在槽液中電離成2H++TiF62-；式（2）表明氟鈦酸根在槽液中水解成Ti(OH)3F32-+Ti(OH)2F42-+Ti(OH)F52-，并釋放6H++6F-；式（4）表明F-在氧化膜微孔反應(yīng)，釋放出OH-，提高微孔中的pH值；式（3）表面在氧化膜微孔中，pH值的升高，Ti(OH)3F32-進(jìn)一步水解，生成封孔物資Ti(OH)4，完成封孔。由此可見。</p><p> 抗壞血酸，十六烷基三甲溴化銨(ctab，國藥集團(tuán)工業(yè)股份有限公司)，氟化銨(nh4f，國藥集團(tuán)工業(yè)股份有限公司)，正硅酸乙酯(teos，國藥集團(tuán)工業(yè)股份有限公司)，通過該制備方法合成載se量30wt.％的se-msns。其具體步驟為：稱取、，隨后加入250ml去離子水，反應(yīng)溫度80℃，充分?jǐn)嚢?h，轉(zhuǎn)子轉(zhuǎn)速控制在200～300rpm；反應(yīng)1h后，向反應(yīng)體系中逐滴加入，繼續(xù)反應(yīng)1h后，冷卻至室溫將樣品離心，將沉淀冷凍干燥得到的白色粉末置于馬弗爐600℃煅燒5h，除去msns中的ctab；稱取，得到濃度為；攪拌條件下將，轉(zhuǎn)速控制在200～300rpm，溫度控制在21～25℃，時(shí)間保持在8h，10000～10500rpm離心后用去離子水和無水乙醇洗滌三次，冷凍干燥離心后的沉淀產(chǎn)物，得到擴(kuò)孔的msns。稱取，記為a液；稱取，記為b液；充分?jǐn)嚢?轉(zhuǎn)速控制在200～300rpm)使其全部溶于去離子水中；超聲條件下，將b液用注射器迅速滴加到a液，待反應(yīng)液出現(xiàn)紅色物質(zhì)后繼續(xù)反應(yīng)15min，記為c液；將c液冷凍干燥，然后將產(chǎn)物置于馬弗爐235℃煅燒5h，用去離子洗滌至廢液為澄清透明，將沉淀冷凍干燥得到紅色粉末30wt.％se-msns。實(shí)施例2通過該制備方法合成載硒量20wt.％的se-msns。其具體步驟為：擴(kuò)孔的msns制備方法與實(shí)施例1相同。封孔劑選哪家，百事德為您服務(wù)！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州封孔劑封閉,封孔劑" src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637262913898906250/6931910.png"></div><p> 稱取擴(kuò)孔的、30wt.％、40wt.％和45wt.％se-msns各、未加入分散劑合成的純消滅備用。取100μl菌液加入到裝有25mllb培養(yǎng)基的錐形瓶中和材料共培養(yǎng)，材料組和對照組均設(shè)置3個(gè)平行樣。共培養(yǎng)時(shí)間設(shè)置為12h、24h、36h、48h和60h。共培養(yǎng)時(shí)間到達(dá)后，取菌懸液用pbs稀釋，稀釋梯度依次為100，10-1，10-2到10-8。點(diǎn)樣法判斷抑菌性，用移液吸取不同濃度的稀釋液各10μl依次點(diǎn)樣到瓊脂培養(yǎng)基上，拍照并計(jì)算樣品的抑菌率。次測試后，樣品進(jìn)行回收。消滅、分散處理后，按照上述步驟進(jìn)行二次測試，并計(jì)算率，此步驟重復(fù)2-3次。抑菌率＝(c-t)/c×100％式中：c-對照組細(xì)菌菌落的平均值；t-材料組共培養(yǎng)后計(jì)算得到的細(xì)菌菌落平均值。圖1為載se量分別為30wt.％、35wt.％、40wt.％和45wt.％se-msns在ph分別為，可以看出se-msns材料中的se可以長期、穩(wěn)定地釋放，并且，隨著載se量的增加，se的累積釋放量也在增加。圖2a可以看出未經(jīng)刻蝕的msns在p/p0為，符合iv型等溫線特點(diǎn)，說明該材料有介孔結(jié)構(gòu)。由bjh方法得到的孔徑分布圖2b可看出，未經(jīng)刻蝕的msns平均孔徑為，比表面積為，平均孔容為。經(jīng)過刻蝕的msns孔徑分布在，比表面積為，平均孔容為。圖3可以看出se-msns保持完整的球狀，分散度良好。封孔劑哪家性價(jià)比高，詳情可以訪問百事德，歡迎您的光臨！安徽鋁封孔劑研發(fā)</p><p style="text-indent:25px">封孔劑哪家質(zhì)量好，詳情可以訪問百事德，歡迎您的光臨！常州封孔劑封閉</p><p> 本發(fā)明生產(chǎn)槽位配置如圖2所示。氟鈦酸無鎳封孔配置由生產(chǎn)系統(tǒng)、加熱系統(tǒng)、氣攪拌系統(tǒng)、過濾系統(tǒng)和廢水處理系統(tǒng)組成。生產(chǎn)系統(tǒng)：由1#工作槽，2-3#水洗槽組成，全部做玻璃鋼防腐。1#封孔槽為主工作槽，負(fù)責(zé)完成鋁合金氧化膜的封孔工序；2-3#槽負(fù)責(zé)清洗封孔后鋁合金表面的殘留藥劑，完成生產(chǎn)流程。加熱系統(tǒng)：由蒸汽加熱管和8#閥門組成。加熱管布置于1#封孔槽兩側(cè)，做玻璃鋼防腐，負(fù)責(zé)1#封孔槽加熱。氣攪拌系統(tǒng)：由空壓機(jī)、管道和6#、7#閥門組成，負(fù)責(zé)1#封孔槽和4#沉淀槽的均勻攪拌。廢水處理系統(tǒng)：由2#水洗槽、3#水洗槽、4#沉淀槽、耐酸泵、過濾器、3#-5#閥門和相應(yīng)管道組成，負(fù)責(zé)處理凈化2#和3#水洗槽，實(shí)現(xiàn)廢水循環(huán)利用。過濾系統(tǒng)：由1#封孔槽、2#水洗槽、3#水洗槽、4#沉淀槽、耐酸泵、過濾器、1#-5#閥門和相應(yīng)管道組成，負(fù)責(zé)過濾1#封孔槽，以及2#、3#水洗槽。本發(fā)明的操作步驟如下：1、生產(chǎn)操作。開啟8#閥門，加熱1#封孔槽，檢查確認(rèn)各項(xiàng)指標(biāo)在如下控制范圍之內(nèi)：氟鈦酸（50wt.%）濃度,緩蝕劑的濃度1-3g/L,螯合劑濃度1-3g/L,溫度15-35℃,pH值。開啟3#、4#、5#閥門，啟動(dòng)耐酸泵，確認(rèn)4#沉淀槽的pH值在5-8之間，循環(huán)4#沉淀槽水洗液至3#水洗槽、2#水洗槽，再返回沉淀槽。常州封孔劑封閉</p><p style="text-indent:25px">仙桃市百事德化工有限責(zé)任公司致力于化工，是一家貿(mào)易型公司。百事德化工致力于為客戶提供良好的除油劑，堿蝕劑，著色劑，封孔劑，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事化工多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。百事德化工立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2824228.html</p></div></div></div></div></div><div id="p7jdbxt" class="page-right twoColRt"><div id="9n77d7b" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="d9t7plp" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="dhfdfb7" class="recomPic likePro"><a 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