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clearfix"><h1>嘉興巴斯夫1-2丙二胺哪家優(yōu)惠上海蔚云化工供應(yīng)</h1><div id="rgnkws3" class="proBig"><div id="ra7pb8o" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623193199590/7722952.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7kj8ff4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623193199590/7722952.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="atv88gd" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>嘉興巴斯夫1-2丙二胺哪家優(yōu)惠,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-11-17 06:25:08</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="feln3jq" 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="vzwy2uw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="bfcoqcb" class="box"><p><p style="text-indent:25px">中文名稱:1,2-丙二胺，英文名稱:1,2-Diaminopropane。中文別名:丙二胺。英文別名:1,2-Propanediamine; 2,3-Propylenediamine; Propylenediamine; 1,2-Diaminopropane; 1,2-Propylenediamine; 1,2-Propane Diamine; propane-1,2-diamine; (2S)-propane-1,2-diaminium; (2S)-propane-1,2-diamineMDL：MFCD00008089[1]CAS號:78-90-0分子式:C3H10N2。色譜條件：柱規(guī)格：30m×0，嘉興巴斯夫1-2丙二胺哪家優(yōu)惠.32mm×1um；進(jìn)樣器溫度：280℃；檢測器溫度及類型：FID-300℃；柱溫：120℃；載氣壓力：0.095MPa；柱流量：1.7ml/min，嘉興巴斯夫1-2丙二胺哪家優(yōu)惠。丙二胺和不飽和化合物， **物，嘉興巴斯夫1-2丙二胺哪家優(yōu)惠、腈、硫化物、環(huán)氧化合物磷化物等作用。嘉興巴斯夫1-2丙二胺哪家優(yōu)惠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興巴斯夫1-2丙二胺哪家優(yōu)惠,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623193199590/7722952.png"></div><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)是流程簡單，無污染，投資少，能耗低，催化劑價格昂貴。另一種方法是1，2-二氯丙烷氨解法。生產(chǎn)過程簡述如下：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。無錫巴斯夫1-2丙二胺生產(chǎn)商1，2-丙二胺庫溫不宜超過32℃,相對濕度不超過80%。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興巴斯夫1-2丙二胺哪家優(yōu)惠,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623313355869/4731284.png"></div><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，簡化了生產(chǎn)工藝。</p><p style="text-indent:25px">1，2丙二胺用作有機(jī)合成中間體，用來制取染料、離子交換樹酯、環(huán)氧樹脂固化劑、油料和無氰電鍍鋅添加劑、纖維及皮革處理劑和殺菌劑等。該品分子中既含有伯胺基，又有叔胺基，用作環(huán)氧樹酯固化劑兼具固化劑和促進(jìn)劑兩種功能。主要用于層壓品、澆鑄品和粘合劑等，一般用量為2-6份。用作環(huán)氧樹脂的固化劑。本品分子中既含有伯胺基，又含有叔胺基，用作環(huán)氧樹脂固化劑兼具促進(jìn)劑兩種功能。主要用作層壓品、澆鑄品和黏合劑等，一般用量2～6份。本品還用作有機(jī)合成中間體，用來制取染料、離子交換樹脂及鍍鋅添加劑。1，2-丙二胺包裝儲運(yùn)，用鐵桶包裝，貯運(yùn)中嚴(yán)禁火種，按易燃易爆物品規(guī)定貯運(yùn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興巴斯夫1-2丙二胺哪家優(yōu)惠,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-丙二胺合成方法：由1,2-二氯丙烷與液氨進(jìn)行氨化制得。將1,2-二氯丙烷和25%的氨水分別加入反應(yīng)器中，控制溫度在150℃左右，壓力保持在2.45MPa。氨化反應(yīng)結(jié)書后，將反應(yīng)液脫氨，加氫氧化鈉中和至堿性，經(jīng)濃縮、脫鹽、進(jìn)行精餾，切取112℃以上餾分為成品，收率65-70%。原料消耗定額：1,2-二氯丙烷（60%）8000kg/t、液氨（95%）3000kg/t、氫氧化鈉（40%）10000kg/t。精制方法：丙二胺是由1,2-二氯丙烷在乙醇溶液中與氨加熱制備的，故常混有其他胺和水等雜質(zhì)。精制時用金屬鈉、無水硫酸鈣等脫水后進(jìn)行減壓蒸餾。也可以用甲苯進(jìn)行共沸蒸餾精制。1，2丙二胺皮膚腐蝕/刺激，類別1A。金華巴斯夫1-2丙二胺報價</p><p style="text-indent:25px">1，2-丙二胺是一種有廣闊發(fā)展前景的有機(jī)化工和精細(xì)化學(xué)品。嘉興巴斯夫1-2丙二胺哪家優(yōu)惠</p><p style="text-indent:25px">磷酸二胺的化學(xué)成份主要是（NH4)2HPO4；指標(biāo)名稱優(yōu)等品一等品合格品；有效磷(%) 46-48 ≥42 ≥38；水溶磷(%) ≥42 38 32；總氮(%) 16-18 ≥15 ≥13；水分(%) ≤1.5 2.0 2.5；粒度(%)(Ф1～4mm) ≥90 80 80；顆粒平均抗壓強(qiáng)度(N) ≥30 25 20；磷酸二銨是一種含氮、磷二種營養(yǎng)元素的二元高效復(fù)合肥，它被普遍用于農(nóng)業(yè)生產(chǎn)。它既可作基肥，又可作追肥，既適應(yīng)旱地作物，也適應(yīng)水田作物，不僅適用于酸性土壤，也可用于堿性土壤，對各種農(nóng)作物均有明顯的增產(chǎn)效果，并且比同等養(yǎng)份的單體氮肥和磷肥增產(chǎn)幅度大，二銨產(chǎn)品除了主要組成物質(zhì)磷酸二銨外，還含有少量的磷酸一銨、硫酸銨和其它雜質(zhì)。其雜質(zhì)主要取決于原料磷酸的組成，它們是硫酸根、氟硅酸根、氟離子以及鐵、鋁、鎂、鉀、鈉和鈣等離子組成的鹽類或復(fù)鹽。嘉興巴斯夫1-2丙二胺哪家優(yōu)惠</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)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)服務(wù)、技術(shù)咨詢。【依法須經(jīng)批準(zhǔn)的項目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動】的公司，是一家集研發(fā)、設(shè)計、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，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。上海蔚云化工始終關(guān)注自身，在風(fēng)云變化的時代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使上海蔚云化工在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: 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