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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="dxeq8h3" class="twoCol"><div id="gp3t2os" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_nengyuan/">能源</a>?<a href="http://www.cdcfah.com/cp/third-nengyuan_swny/">生物能源</a>?甘肅生物柴油設(shè)備價(jià)格上海綠川環(huán)境工程供應(yīng)</p><div id="pizg3w8" class="leftbox clearfix"><h1>甘肅生物柴油設(shè)備價(jià)格上海綠川環(huán)境工程供應(yīng)</h1><div id="3hofwie" class="proBig"><div id="bk3jnev" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lvhjgc/637273223430732422/7724440.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="23t32wq" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lvhjgc/637273223430732422/7724440.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ftvcoaw" 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>甘肅生物柴油設(shè)備價(jià)格,生物柴油設(shè)備</p><p><span>***更新：</span>2020-09-04 07:06:59</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="l7ovctk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海綠川環(huán)境工程有限公司</a></p><p><span>聯(lián)系人：</span>徐經(jīng)理</p><p><span>郵箱: </span>ccswcy@126.com</p><p><span>電話: </span>13817261345</p><p><span>傳真: </span>021_60766656</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-60766656</p><p><span>地址: </span>天祝路818號(hào)1005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="zdpgs7p" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ih2ls8d" class="box"><p><p style="text-indent:25px">均相酸、堿催化法是目前工業(yè)化制備生物柴油的主要方法,其優(yōu)點(diǎn)主要體現(xiàn)在催化劑簡(jiǎn)單價(jià)廉、生產(chǎn)設(shè)備要求低和易于放大等,但仍有許多關(guān)鍵工藝、技術(shù)問(wèn)題亟待解決:廢棄油脂酯化酯交換反應(yīng)后因原料油酸值不同、顏色深而無(wú)法判斷酯化反應(yīng)級(jí)數(shù)，甘肅生物柴油設(shè)備價(jià)格、分層界面及油相位置;廢甘油中堿催化劑KOH不能合理回收利用;酸洗水洗脫除粗生物柴油中堿催化劑KOH過(guò)程產(chǎn)生大量廢水;酯交換反應(yīng)后體系中過(guò)量甲醇脫除比較好溫度的確定;廢棄?mèng)~油脂制備生物柴油如何提高產(chǎn)品碘值等，甘肅生物柴油設(shè)備價(jià)格。針對(duì)上述關(guān)鍵工藝、技術(shù)問(wèn)題，甘肅生物柴油設(shè)備價(jià)格,本文主要內(nèi)容及取得的成果和結(jié)論。生物柴油總包工程的建設(shè)條件。甘肅生物柴油設(shè)備價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅生物柴油設(shè)備價(jià)格,生物柴油設(shè)備" src="https://tyunfile.71360.com/WaterMark/UploadFile/lvhjgc/637273223430732422/7724440.png"></div><p style="text-indent:25px">酯化：我們將反應(yīng)釜改成反應(yīng)塔來(lái)進(jìn)行酯化，改進(jìn)了塔內(nèi)的構(gòu)造增加醇、油、催化劑的接觸時(shí)間與接觸面積從而提升了油脂的反應(yīng)速度，我們改進(jìn)了固體酸催化劑的使用方法，將催化劑與原料混合后經(jīng)過(guò)梯次加熱進(jìn)入塔內(nèi)，并將多個(gè)塔串聯(lián)起來(lái)延長(zhǎng)物料在塔內(nèi)的停留時(shí)間從而可以實(shí)現(xiàn)連續(xù)生產(chǎn)的目的也就是說(shuō)連續(xù)進(jìn)料酯化與連續(xù)出料，將酯化后的出料做一個(gè)熱回收，既能回收熱能又能減少物料降溫時(shí)間。全工藝采用自控操作減少人員，增加精細(xì)度減少誤操作。甘油處理：因?yàn)槲覀兝玫氖枪腆w酸添加量較少所以酯化后的甘油呈弱酸性，與酯交換后的甘油同時(shí)混合在一起此時(shí)甘油中會(huì)含有甲醇、甲酯、水、鹽這時(shí)我們將這些混合物經(jīng)過(guò)閃蒸將甲醇與水回收到甲醇塔內(nèi)進(jìn)行提純，將甲醇提出，水經(jīng)過(guò)閃蒸后也可以直接排放、此時(shí)經(jīng)過(guò)閃蒸的粗甘油經(jīng)過(guò)離心機(jī)將甲酯與甘油進(jìn)一步的分離這樣做可以提高粗甲酯的得率，（由于我們將酯化的酸性甘油與堿性甘油調(diào)和到了一起所以在酸的作用下甘油里含有的甲酯會(huì)與甘油分層所以離心分離是可行的。）如果有甘油提純?cè)O(shè)備直接蒸餾可以得到95含量的甘油，市場(chǎng)價(jià)在3500元/噸可以提高產(chǎn)品附加值。甘肅生物柴油設(shè)備價(jià)格生物柴油定義以及生物柴油的使用范圍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅生物柴油設(shè)備價(jià)格,生物柴油設(shè)備" src="https://tyunfile.71360.com/WaterMark/UploadFile/lvhjgc/637273223659511718/3817572.png"></div><p> 管式反應(yīng)器具有傳熱面積大?耐壓高?結(jié)構(gòu)簡(jiǎn)單?加工方便的特點(diǎn)?多為連續(xù)操作,生產(chǎn)能力大?易于實(shí)現(xiàn)自動(dòng)化控制?節(jié)省人力?湍流狀態(tài)下操作也具有良好的傳質(zhì)效果?在強(qiáng)放熱反應(yīng)和高壓反應(yīng)時(shí),有釜式反應(yīng)器不具備的優(yōu)勢(shì),適用于氣相及均液相反應(yīng)?氣液相反應(yīng)?有懸浮固體或催化劑存在時(shí)的液固和氣液固反應(yīng)，其結(jié)構(gòu)，管式反應(yīng)器具有一般連續(xù)操作設(shè)備的共同優(yōu)點(diǎn),即反應(yīng)的濃度?溫度條件只沿管長(zhǎng)方向改變,不隨時(shí)間而變,因而易于實(shí)現(xiàn)自動(dòng)控制?由于連續(xù)操作不占用加料?卸料?清掃等非生產(chǎn)時(shí)間,設(shè)備利用率高,對(duì)設(shè)計(jì)良好的管式反應(yīng)器,基本能消除返混,可以達(dá)到較高的轉(zhuǎn)化率?管式反應(yīng)器特別適用于高壓反應(yīng)?混合物為氣體的反應(yīng)體系;又由于管式反應(yīng)器的單位體積的表面積大,因而也適用于強(qiáng)的吸熱反應(yīng)和需要在高溫下進(jìn)行的反應(yīng)?生產(chǎn)上使用的管式反應(yīng)器大多采用并行加料操作? </p><p style="text-indent:25px">無(wú)催化劑條件編輯為了解決酯交換反應(yīng)中遇到的成本高、反應(yīng)時(shí)間長(zhǎng)、反應(yīng)產(chǎn)物與催化劑難以分離等問(wèn)題，開(kāi)發(fā)了不使用催化劑的新工藝M.Diasakou等人研究了在加熱條件下大豆油與甲醇的酯交換反應(yīng)，進(jìn)行了動(dòng)力學(xué)的研究，得到了無(wú)催化劑條件下反應(yīng)的特點(diǎn)。醇油比21：1，在235℃下反應(yīng)10h，甲酯質(zhì)量分?jǐn)?shù)超過(guò)了85%；醇油比27:1,220℃下反應(yīng)8h，甲酯含量質(zhì)量分?jǐn)?shù)達(dá)到67%。同時(shí)發(fā)現(xiàn)甘油二酸酯和甘油三酸酯的轉(zhuǎn)化率明顯高于甘油一酸酯，即在無(wú)催化劑條件下三步反應(yīng)中前兩步反應(yīng)進(jìn)行得快，而一步反應(yīng)則進(jìn)行得很慢。 2001年，Sake和Susiana提出了超臨界一步法制備生物柴油的工藝（見(jiàn)下圖1）。反應(yīng)在一預(yù)加熱的間歇反應(yīng)器中進(jìn)行，反應(yīng)溫度350~400℃、壓力45~65MPa，菜籽油與甲醇的原料比為1：42。研究發(fā)現(xiàn)，經(jīng)過(guò)超臨界處理的甲醇能夠在無(wú)催化劑存在的條件下與菜籽油發(fā)生酯交換反應(yīng)，其產(chǎn)率高于普通的催化過(guò)程，且反應(yīng)溫度較低，同時(shí)還避免了使用催化劑所必需的分離純化過(guò)程，使酯交換過(guò)程更加簡(jiǎn)單、安全和。生物柴油與石油柴油性能非常相近,作為柴油機(jī)燃料時(shí)不需改造發(fā)動(dòng)機(jī)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅生物柴油設(shè)備價(jià)格,生物柴油設(shè)備" src="https://tyunfile.71360.com/WaterMark/UploadFile/lvhjgc/637273223831933593/9207958.png"></div><p style="text-indent:25px">超臨界法與化學(xué)法酯交換反應(yīng)的基本原理相同,都是利用酯交換反應(yīng),所不同的是在超臨界狀態(tài)下,甲醇和油脂互溶度較大,對(duì)反應(yīng)過(guò)程機(jī)械混合要求不高?武漢工程大學(xué)王存文等,在連續(xù)操作的管式反應(yīng)器中,以大豆油為原料在壓力11～19MPa,溫度240～400℃的超臨界甲醇條件下進(jìn)行連續(xù)化制備生物柴油的研究?考察了在連續(xù)反應(yīng)條件下醇油摩爾比?壓力?溫度?停留時(shí)間及共溶劑對(duì)大豆油轉(zhuǎn)化率的影響?實(shí)驗(yàn)結(jié)果表明:醇油摩爾比40∶1,溫度350℃,壓力15MPa,停留時(shí)間1000s是該實(shí)驗(yàn)獲得的比較好反應(yīng)條件,在該條件下油脂轉(zhuǎn)化率可達(dá)89%?國(guó)外生物柴油生產(chǎn)技術(shù)的進(jìn)展。黑龍江生物柴油設(shè)備壓力容器</p><p style="text-indent:25px">生物柴油酯交換反應(yīng)的計(jì)算公式。甘肅生物柴油設(shè)備價(jià)格</p><p style="text-indent:25px">為促進(jìn)生物能源產(chǎn)業(yè)及其上下業(yè)的規(guī)范、可持續(xù)發(fā)展，中關(guān)村企業(yè)信用促進(jìn)會(huì)**內(nèi)生物能源企業(yè)，共同發(fā)起成立了生物能源專業(yè)會(huì)(以下簡(jiǎn)稱“專委會(huì)”)，并于12月26召開(kāi)了專委會(huì)成立大會(huì)。據(jù)介紹，該專委會(huì)的成立旨在為生物能源產(chǎn)業(yè)的發(fā)展搭建信用服務(wù)平臺(tái)、政企溝通平臺(tái)、技術(shù)推廣平臺(tái)、資源整合等，以更好地整合中關(guān)村資源，促進(jìn)生物能源行業(yè)的持續(xù)健康發(fā)展。會(huì)議期間，由北京市6家擁有餐廚廢棄油脂收運(yùn)行政許可的正規(guī)“地溝油”收運(yùn)企業(yè)共同發(fā)起組成的北京綠鯨環(huán)境科技有限公司(以下簡(jiǎn)稱“綠鯨環(huán)境”)宣布正式成立，這是是國(guó)內(nèi)“地溝油”行業(yè)企業(yè)的整合。甘肅生物柴油設(shè)備價(jià)格</p><p style="text-indent:25px">上海綠川環(huán)境工程有限公司總部位于天祝路818號(hào)1005室，是一家環(huán)保建設(shè)工程專業(yè)施工，從事環(huán)保技術(shù)、水處理技術(shù)、電力能源技術(shù)、風(fēng)能技術(shù)、生物技術(shù)、太陽(yáng)能技術(shù)、化工技術(shù)、燃料技術(shù)領(lǐng)域的技術(shù)、開(kāi)發(fā)技術(shù)轉(zhuǎn)讓、技術(shù)咨詢、機(jī)電設(shè)備、機(jī)械設(shè)備環(huán)保設(shè)備、電器設(shè)備的銷售，同時(shí)銷售污水藥劑、碳源、復(fù)合碳源、化工產(chǎn)品。的公司。公司自創(chuàng)立以來(lái)，投身于碳源及復(fù)合碳源，鍋爐燃料油，生物柴油及工業(yè)油脂，粗甘油，是環(huán)保的主力軍。上海綠川環(huán)境致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來(lái)良好體驗(yàn)。上海綠川環(huán)境創(chuàng)始人徐剛，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1150469.html</p></div></div></div></div></div><div id="ncevhta" class="page-right twoColRt"><div id="wg3wdzl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rbn8d7d" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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