無(wú)錫巴斯夫1-2丙二胺制造廠家上海蔚云化工供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="合成方法以二甲氨基丙腈[1738-25-6]為原料在Ni-Al催化劑存在下加氫、甲醇，無(wú)錫巴斯夫1-2丙二胺制造廠家，然后經(jīng)過(guò)濾、精餾，制得3-二甲氨基丙胺成品。所得產(chǎn)品純度可達(dá)99%以上，每噸產(chǎn)品消耗二甲氨基丙腈1150kg。先以丙烯腈和"><meta name="keywords" content="無(wú)錫巴斯夫1-2丙二胺制造廠家,巴斯夫1-2丙二胺"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623469918365/770735.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uxzwyf8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623469918365/770735.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yl8c87c" 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>無(wú)錫巴斯夫1-2丙二胺制造廠家,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-11-15 00:30:58</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="th8dxta" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海蔚云化工有限公司</a></p><p><span>聯(lián)系人：</span>盛志華</p><p><span>郵箱: </span>3273929241@qq.com</p><p><span>電話: </span>18721726651</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.weiyunhuagong.com</p><p><span>手機(jī): </span>021-52909928</p><p><span>地址: </span>靜安區(qū)靈石路709號(hào)55幢A2113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="rpryfwt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="enf3uz8" class="box"><p><p style="text-indent:25px">合成方法以二甲氨基丙腈[1738-25-6]為原料在Ni-Al催化劑存在下加氫、甲醇，無(wú)錫巴斯夫1-2丙二胺制造廠家，然后經(jīng)過(guò)濾、精餾，制得3-二甲氨基丙胺成品。所得產(chǎn)品純度可達(dá)99%以上，每噸產(chǎn)品消耗二甲氨基丙腈1150kg。先以丙烯腈和二甲胺為原料合成N，N-二甲氨基丙腈，再經(jīng)加氫而得。二甲氫基丙腈的合成將33%二甲胺水溶液（0.4mol)緩慢地滴加到21.2g（0.4mol)丙烯腈中，滴加過(guò)程反應(yīng)液溫度控制在10-15℃滴加時(shí)間約為2-3h，無(wú)錫巴斯夫1-2丙二胺制造廠家，再于同一溫度下攪拌3-4h，靜置過(guò)夜。于5，無(wú)錫巴斯夫1-2丙二胺制造廠家.33KPa下減壓蒸餾，收集82-84℃餾分，得36.4二甲氨基丙腈中間體產(chǎn)品。1，2丙二胺受熱分解釋放出有毒的氧化氮煙氣。無(wú)錫巴斯夫1-2丙二胺制造廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫巴斯夫1-2丙二胺制造廠家,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623469918365/770735.png"></div><p style="text-indent:25px">丙二胺是重要的有機(jī)合成原料，普遍應(yīng)用于醫(yī)藥、農(nóng)藥、染料、煉油工業(yè)添加劑和聚合物。例如，1，2-丙二胺可以用作消化纖維、涂料、植物油和松香等的溶劑，醫(yī)藥、汽油添加劑等的制造原料。醫(yī)藥工業(yè)中由1，2-丙二胺合成，1,2-丙二胺四乙酸，是抗ai藥丙亞胺的中間體。另外由1,2-丙二胺合成的2-甲基-4-對(duì)**咪唑是很好的銅材料腐蝕控制劑。丙二胺可以合成抗藥右雷佐生(又稱右丙亞胺)。隨著社會(huì)和科技的發(fā)展，丙二胺尤其暴,2-丙二胺的應(yīng)用范圍在不斷擴(kuò)大，用于有機(jī)合成、染料、煉油工業(yè)添加劑和聚合物的文獻(xiàn)很多，是一種有廣闊發(fā)展前景的有機(jī)化工和精細(xì)化學(xué)品，因此日益引起人們的關(guān)注。連云港巴斯夫1-2丙二胺哪家便宜1，2-丙二胺可用汽車槽車運(yùn)輸。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫巴斯夫1-2丙二胺制造廠家,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623358963194/4103218.png"></div><p style="text-indent:25px">一種1，2-丙二胺，其特征在于采用異丙醇胺、氨在加氫和加催化劑的條件下反應(yīng)制備1，2-丙二胺，步驟如下將異丙醇胺、催化劑加入到1升壓力反應(yīng)釜中，用氮?dú)庵脫Q壓力反應(yīng)釜中空氣三次，然后加入氨，攪拌下加熱到150-155°C，通入氫氣到8-12MPa，且用氫氣保持該壓力，反應(yīng)4-5小時(shí)后，結(jié)束反應(yīng)，得1，2-丙二胺成品。根據(jù)權(quán)利要求1所述的一種1，2-丙二胺，其特征在于所述催化劑重量百分比為 Ni010%、Co010%、Cu05% 混合物，載于 A1203 上。根據(jù)權(quán)利要求1所述的一種1，2-丙二胺，其特征在于所述異丙醇胺氨的摩爾比例1:1. 2-1. 3。根據(jù)權(quán)利要求1所述的一種1，2-丙二胺，其特征在于所述催化劑的用量為異丙醇胺重量的2-3%。</p><p style="text-indent:25px">1，2-丙二胺也可從1，2-二氯丙烷氨化合成，后處理用堿中和1，2-丙二胺鹽酸鹽，產(chǎn)生大量的含鹽廢水，難以生化處理，不利于環(huán)境保護(hù)，不是一條清潔化生產(chǎn)工藝。而從異丙醇胺制備1，2_丙二胺，不會(huì)產(chǎn)生含鹽廢水，產(chǎn)品收率也高，產(chǎn)品精餾殘夜為含氮有機(jī)化合物(如2，5-二甲基哌嗪)，也可以通過(guò)處理回收。3、工藝技術(shù)先進(jìn)。本工藝是是一條清潔化生產(chǎn)工藝，產(chǎn)品收率、含量高，原料成本低，催化劑可以循環(huán)套用。在一臺(tái)套壓力釜中就可以完成合成反應(yīng)，然后經(jīng)精餾塔精餾獲得產(chǎn)品，減少了設(shè)備投資，簡(jiǎn)化了生產(chǎn)工藝。1，2-丙二胺由1,2-二氯丙烷與液氨進(jìn)行氨化制得。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫巴斯夫1-2丙二胺制造廠家,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png"></div><p style="text-indent:25px">1，2丙二胺計(jì)算化學(xué)數(shù)據(jù)：疏水參數(shù)計(jì)算參考值（XlogP）:-1.22.氫鍵供體數(shù)量:2；氫鍵受體數(shù)量:2；可旋轉(zhuǎn)化學(xué)鍵數(shù)量:1；互變異構(gòu)體數(shù)量:無(wú)；拓?fù)浞肿訕O性表面積52；重原子數(shù)量:5；表面電荷:0；復(fù)雜度:20.9；同位素原子數(shù)量:0；確定原子立構(gòu)中心數(shù)量:0；不確定原子立構(gòu)中心數(shù)量:1；確定化學(xué)鍵立構(gòu)中心數(shù)量:0；不確定化學(xué)鍵立構(gòu)中心數(shù)量:0；共價(jià)鍵單元數(shù)量:1?；瘜W(xué)性質(zhì)為吸濕性強(qiáng)的堿性液體?；瘜W(xué)性質(zhì)和乙二胺相似。有光學(xué)異構(gòu)體，但通常以外消旋體存在。具有強(qiáng)堿性和強(qiáng)吸濕性，與空氣接觸產(chǎn)生白色煙霧。遇明火、高熱或與氧化劑接觸，有引起燃燒的危險(xiǎn)。受熱分解放出有毒的氧化氮煙氣。若遇高熱，容器內(nèi)壓增大，有開(kāi)裂和的危險(xiǎn)。1，2丙二胺工作完畢，淋浴更衣，實(shí)行就業(yè)前和定期的體檢。連云港巴斯夫1-2丙二胺哪家便宜</p><p style="text-indent:25px">1，2丙二胺防護(hù)：戴橡膠耐油手套。無(wú)錫巴斯夫1-2丙二胺制造廠家</p><p style="text-indent:25px">根據(jù)原料不同，丙二胺的生產(chǎn)方法可分為二種。一種是以環(huán)氧丙烷、1，2-丙二醇、異丙醇氨、1，3-丙二醇、丙烯醛、丙烯腈為原料，與氨反應(yīng)，或先與氨反應(yīng)，然后加氫，此法優(yōu)點(diǎn)是流程簡(jiǎn)單，無(wú)污染，投資少，能耗低，催化劑價(jià)格昂貴。另一種方法是1，2-二氯丙烷氨解法。生產(chǎn)過(guò)程簡(jiǎn)述如下：將1，2二氯丙烷與液氨加入防腐的釜式反應(yīng)器中，通過(guò)冷卻使反應(yīng)溫度控制在160℃左右，反應(yīng)結(jié)束，將物料送至中和器用氫氧化鈉溶液中和物料中的氯化氫。由于丙二胺與水不共沸，可以精餾分離得到98%以上丙二胺。無(wú)錫巴斯夫1-2丙二胺制造廠家</p><p style="text-indent:25px">上海蔚云化工有限公司是一家化工產(chǎn)品（除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、化工機(jī)械設(shè)備及配件的銷售，在化工技術(shù)領(lǐng)域內(nèi)從事技術(shù)開(kāi)發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)服務(wù)、技術(shù)咨詢?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)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。上海蔚云化工深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺。上海蔚云化工繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。上海蔚云化工創(chuàng)始人盛志華，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/1990723.html</p></div></div></div></div></div><div id="ow8x8vc" class="page-right twoColRt"><div id="xmebsev" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="od883rt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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