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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>南通巴斯夫1-2丙二胺哪家便宜,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-10-25 02:22:04</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="fjqdahe" 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="nhegd77" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="bfcz2qf" class="box"><p><p style="text-indent:25px">將1,2-二氯丙烷和25%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)束后，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、**（95%）3000kg/t、氫氧化鈉（40%）10000kg/t。：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(shí)用金屬鈉、無(wú)水硫酸鈣等脫水后進(jìn)行減壓蒸餾，南通巴斯夫1-2丙二胺哪家便宜。也可以用進(jìn)行共沸蒸餾精制，南通巴斯夫1-2丙二胺哪家便宜，南通巴斯夫1-2丙二胺哪家便宜。1，2-丙二胺為二級(jí)易燃品,可用玻璃瓶包裝。南通巴斯夫1-2丙二胺哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通巴斯夫1-2丙二胺哪家便宜,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623159918642/9796902.png"></div><p style="text-indent:25px">1,2-丙二胺在小試實(shí)驗(yàn)的基礎(chǔ)上為進(jìn)一步研究放大實(shí)驗(yàn)需對(duì)較佳工藝條件下合成N-β-羥丙基-1,2-丙二胺宏觀動(dòng)力學(xué)進(jìn)行研究。實(shí)驗(yàn)采用反應(yīng)蒸餾方法,以1,2-丙二胺和環(huán)氧丙烷為原料合成N-β-羥丙基-1,2-丙二胺,根據(jù)氣液相反應(yīng)機(jī)理和連串反應(yīng)特征,在環(huán)氧丙烷通氣率30—50 mL/min,導(dǎo)入溫度40℃,液相體積流率1.2 mL/s,導(dǎo)入溫度60℃條件下,建立了N-β-羥丙基-1,2-丙二胺合成的宏觀動(dòng)力學(xué)模型。通過(guò)實(shí)驗(yàn)判定反應(yīng)區(qū)域,并確定了模型中的參數(shù)。結(jié)果表明,反應(yīng)屬瞬間反應(yīng),對(duì)氣相組分濃度表現(xiàn)為一級(jí)反應(yīng)。金華巴斯夫1-2丙二胺多少錢1，2-丙二胺采用防爆型照明、通風(fēng)設(shè)施。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通巴斯夫1-2丙二胺哪家便宜,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623139557026/4960577.png"></div><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(hào):78-90-0分子式:C3H10N2。色譜條件：柱規(guī)格：30m×0.32mm×1um；進(jìn)樣器溫度：280℃；檢測(cè)器溫度及類型：FID-300℃；柱溫：120℃；載氣壓力：0.095MPa；柱流量：1.7ml/min。</p><p style="text-indent:25px">1，2丙二胺性狀：無(wú)色液體，有氨的氣味，有吸濕性。熔點(diǎn)（℃）：-37.2；沸點(diǎn)（℃）：119.5；相對(duì)密度（水=1）：0.87；相對(duì)蒸氣密度（空氣=1）：2.5；飽和蒸氣壓（kPa）：1.07（20℃）；燃燒熱（kJ/mol）：-2511.9；臨界溫度（℃）：316.2；臨界壓力（MPa）：5.27；辛醇/水分配系數(shù)：-1.200；閃點(diǎn)（℃）：33（OC）；引燃溫度（℃）：360；上限（%）：16.9；下限（%）：1.9；溶解性：易溶于水，溶于**、苯、氯仿和乙醇等。折射率（20oC）：1.4460；黏度（mPa·s,20oC）：1.70；比旋光度（o）：[α]+29.78°。電導(dǎo)率（S/m,25oC）：10-8~10-10；pKa（30oC）：7.07。體膨脹系數(shù)（K-1,20oC）：0.00107。1，2丙二胺用于生產(chǎn)選礦藥劑、金屬鈍化劑、舫空用樹(shù)脂固化劑、橡膠硫化促進(jìn)劑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通巴斯夫1-2丙二胺哪家便宜,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623299176176/6593730.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。1，2-丙二胺應(yīng)密閉貯存,防潮,防熱,與酸類物品隔離。南通巴斯夫1-2丙二胺哪家便宜</p><p style="text-indent:25px">1，2-丙二胺應(yīng)與氧化劑、酸類、食用化學(xué)品分開(kāi)存放,切忌混儲(chǔ)。南通巴斯夫1-2丙二胺哪家便宜</p><p style="text-indent:25px">氣相色譜法測(cè)定維生素K_1注射劑中1,2-丙二醇的含量：目的建立GC法測(cè)定維生素K1注射劑中1,2-丙二醇的含量.方法采用Agilent DB-WAX氣相毛細(xì)管柱(0.32mm×30 m,0.25μm),FID檢測(cè)器,程序升溫:80℃維持1 min,再以10℃min-1升溫至230℃維持4 min,進(jìn)樣口溫度:230℃,檢測(cè)器溫度:250℃.結(jié)果維生素K1注射劑中1,2-丙二醇在0.102 5~4.099 8 mg mL-1與峰面積呈良好線性關(guān)系(r=0.999 9),平均回收率為97.5%,RSD為0.40%(n=9).結(jié)論本方法準(zhǔn)確度高,重現(xiàn)性好,可用于維生素K1注射劑中1,2-丙二醇含量的測(cè)定。南通巴斯夫1-2丙二胺哪家便宜</p><p style="text-indent:25px">上海蔚云化工有限公司主營(yíng)品牌有巴斯夫陶氏，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，該公司貿(mào)易型的公司。是一家私營(yíng)有限責(zé)任公司企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過(guò)不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，良好的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到寬泛好評(píng)。公司始終堅(jiān)持客戶需求優(yōu)先的原則，致力于提供高質(zhì)量的環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺。上海蔚云化工自成立以來(lái)，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/1695154.html</p></div></div></div></div></div><div id="velsh7x" class="page-right twoColRt"><div id="dxu7qfm" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3tvszln" class="recomPic likePro"><a href="http://m.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" 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