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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="ybxgms4" class="twoCol"><div id="hulc8jp" 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/first-_huagong/">化工</a>?<a href="http://www.cdcfah.com/cp/second-huagong_wujiyan/">無(wú)機(jī)鹽</a>?<a href="http://www.cdcfah.com/cp/third-wujiyan_qtwjy/">其他無(wú)機(jī)鹽</a>?江蘇巴斯夫1-2丙二胺哪家優(yōu)惠上海蔚云化工供應(yīng)</p><div id="a2lhi7m" class="leftbox clearfix"><h1>江蘇巴斯夫1-2丙二胺哪家優(yōu)惠上海蔚云化工供應(yīng)</h1><div id="h3pqx9m" class="proBig"><div id="bevbsgo" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623591490601/9763647.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vieqmai" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623591490601/9763647.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nvmdzqw" 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>江蘇巴斯夫1-2丙二胺哪家優(yōu)惠,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-11-02 09:27:56</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="me8nw38" 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="m7u2sb3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2b2flxe" class="box"><p><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?；煊衅渌泛退入s質(zhì)。精制時(shí)用金屬鈉，江蘇巴斯夫1-2丙二胺哪家優(yōu)惠、無(wú)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，江蘇巴斯夫1-2丙二胺哪家優(yōu)惠，江蘇巴斯夫1-2丙二胺哪家優(yōu)惠。生產(chǎn)1,2丙二胺所需兩種主要原料1,2二氯丙烷及液氨。江蘇巴斯夫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="江蘇巴斯夫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/637389623591490601/9763647.png"></div><p style="text-indent:25px">1,2-丙二胺具體實(shí)施例方式:將450克異丙醇胺(6mol )，9克含Ni010%、Co010%、Cu05%(重量百分比)載于A1203上的催化劑加入到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132. 6克氨 (7. 8mol)，攪拌下加熱到150-155°C，然后通入氫氣到lOMPa，且用氫氣保持壓力在lOMPa，反應(yīng)5小時(shí)后，反應(yīng)結(jié)束，冷卻反應(yīng)液到室溫，放空、用氮?dú)廒s走壓力反應(yīng)釜中氫氣，過(guò)濾反應(yīng)液回收催化劑，濾液經(jīng)常壓精餾回收375克1，2-丙二胺，含量99. 5%，收率84. 5%。常州巴斯夫1-2丙二胺廠家供應(yīng)丙二胺是低級(jí)脂肪胺，有兩個(gè)同分異構(gòu)體，1,2-丙二胺和1，3-丙二胺。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇巴斯夫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/637389623358963194/4103218.png"></div><p style="text-indent:25px">1，2丙二胺用于生產(chǎn)選礦藥劑、金屬鈍化劑、舫空用樹脂固化劑、橡膠硫化促進(jìn)劑,還用于染料、電鍍和分析試劑(汞、銅和銀的檢定)。醫(yī)藥工業(yè)中用于生產(chǎn)1,2-丙二胺四乙酸,作為抗ai藥丙亞胺的中間體。本品用作航空用樹脂固化劑、橡膠硫化促進(jìn)劑以及選礦藥劑、金屬鈍化劑,也用于染料、電鍍等方面的制造原料,本品還用作分析試劑。用作硝酸纖維素、涂料、植物油和松香等的溶劑。用作航空用樹脂固化劑、橡膠硫化促進(jìn)劑以及選礦藥劑、金屬鈍化劑,也用于染料、電鍍、分析試劑等方面。.用作橡膠促進(jìn)劑、添加劑、溶劑、分析試劑,以及用于染料、藥物等的制造。</p><p style="text-indent:25px">醫(yī)藥工業(yè)中用于生產(chǎn)1,2-丙二胺四乙酸，作為抗ai藥丙亞胺的中間體。用途用于醫(yī)藥、乳化劑、抗氧化劑、橡膠硫化劑等。用途分析試劑，檢定汞、銅和銀。有機(jī)合成。生產(chǎn)方法由1,2-二氯丙烷與液氨進(jìn)行氨化制得。類別腐蝕物品毒性分級(jí)中毒急性毒性口服-大鼠LD50:2230毫克/公斤;腹注-小鼠LD50:593毫克/公斤刺激數(shù)據(jù)皮膚-兔子435毫克重度;眼-兔子87毫克重度物危險(xiǎn)特性對(duì)皮膚和角膜有腐蝕性可燃性危險(xiǎn)特性遇明火或高熱可燃;受熱分解有毒氧化氮?dú)怏w儲(chǔ)運(yùn)特性庫(kù)房通風(fēng)低溫干燥;與酸類及氧化劑分開存放。滅火劑砂土、泡沫、二氧化碳、干粉。1，2-丙二胺儲(chǔ)存遠(yuǎn)離火種、熱源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇巴斯夫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/637389623001002310/8118628.png"></div><p style="text-indent:25px">二甲基丙二胺的合成將300kg二甲氨基丙腈、1.2g催化劑加入高壓釜中，密封，用氮?dú)庵脫Q釜中空氣3次，然后壓入約40g液氨，通入空氣，于60-70℃、2.0-3.0MPa下反應(yīng)1.5h。將反應(yīng)所得粗產(chǎn)品精餾，即得成品。在潔凈的500ml燒杯中，分別加入丙烯酰胺20g、環(huán)氧氯丙烷25ml，并加入NAOH調(diào)節(jié)反應(yīng)介質(zhì)的PH值。于40℃下攪拌反應(yīng)12h，冷卻后，密閉滴加33%的二甲胺水溶液80ml，常溫由無(wú)水硫酸鈉干燥多次，再以三氯甲烷連續(xù)萃取多次，得到淡黃色油狀液體。產(chǎn)率約82%。干燥后產(chǎn)物溶于少量水，滴加四苯硼酸鈉溶液，立即有大量白色沉淀生成，可確認(rèn)為具有正氮陽(yáng)離子結(jié)構(gòu)的DMAPA。1，2-丙二胺包裝儲(chǔ)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)。江蘇巴斯夫1-2丙二胺哪家優(yōu)惠</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。江蘇巴斯夫1-2丙二胺哪家優(yōu)惠</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。江蘇巴斯夫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致力于化工，是一家貿(mào)易型的公司。公司業(yè)務(wù)涵蓋環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺等，價(jià)格合理，品質(zhì)有保證。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在化工深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造化工良好品牌。上海蔚云化工憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1814463.html</p></div></div></div></div></div><div id="2qjpbh8" class="page-right twoColRt"><div id="airs3w8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hpwxnjk" 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