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src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623485230831/6319453.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="c8cegnu" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623485230831/6319453.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="surog7x" 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>泰州巴斯夫1-2丙二胺廠,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-11-12 00:32:46</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="kelsu7h" 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="2hg8r2z" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="7cebduw" class="box"><p><p style="text-indent:25px">1,2—丙二胺—亞硝酸鹽體系中鉻的催化極譜測(cè)定：在0.1M亞硝酸鈉,1.5×10-3M的1,2-丙二胺,pH9.0—9.5底液中鉻在—1.76伏處（對(duì)飽和甘汞電極）產(chǎn)生-催化波,測(cè)定范圍在0.1ng/ml內(nèi),鉻的濃度與導(dǎo)數(shù)波高成良好線性關(guān)系,測(cè)定下限為8×10-10M（相當(dāng)于0.04ng/ml）。經(jīng)實(shí)驗(yàn)證明,在1，泰州巴斯夫1-2丙二胺廠,2-丙二胺-亞硝酸鹽或硝酸鹽兩體系中,鉻都在—1.76伏處產(chǎn)生催化波，泰州巴斯夫1-2丙二胺廠,因此,可認(rèn)為鉻的催化機(jī)理可能與文獻(xiàn)[3]報(bào)道的在CyDTA-NO3體系中三價(jià)鉻產(chǎn)生催化波的機(jī)理相似即: Cr6++3e—→Cr3+; Cr3++y—→Cr3+—y; Cr2+—y+e—→C2+—y; Cr2+—y+NO3—→Cr3+—y+No2-其中:y**1,2-丙二胺。將自來(lái)水進(jìn)行簡(jiǎn)單的前處理后,可以直接應(yīng)用本法測(cè)定水中六價(jià)，泰州巴斯夫1-2丙二胺廠、三價(jià)鉻的含量以及水中的總鉻量。1，2-丙二胺儲(chǔ)存遠(yuǎn)離火種、熱源。泰州巴斯夫1-2丙二胺廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州巴斯夫1-2丙二胺廠,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623485230831/6319453.png"></div><p style="text-indent:25px">1,2-丙二胺是一種化學(xué)物品，分子式是C3H10N2。用于有機(jī)合成、制藥及合成染料，并用作溶纖劑、橡膠硫化促進(jìn)劑等。具有強(qiáng)堿性和強(qiáng)吸濕性，與空氣接觸產(chǎn)生白色煙霧。易溶于水、乙醇和氯仿，不溶于**和苯。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%。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、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。泰州巴斯夫1-2丙二胺廠1，2丙二胺較長(zhǎng)時(shí)間接觸對(duì)皮膚有強(qiáng)烈刺激性或引起灼傷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州巴斯夫1-2丙二胺廠,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623193199590/7722952.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丙二胺用作環(huán)氧樹脂固化劑，參考用量5～10質(zhì)量份，固化條件60℃/4h+120℃/1h，固化物熱變形溫度78～94℃。還可用作無(wú)氰電鍍添加劑、皮革及纖維處理劑，也是制取農(nóng)藥、染料、離子交換樹脂等的中間體。與椰油酯、油酸甲酯及硬脂酸甲酯等反應(yīng)，可制得相應(yīng)的烷基酰胺丙基甜菜堿類產(chǎn)品，用于織物柔軟整理及民用清洗劑。用于有機(jī)合成，用作環(huán)氧樹脂固化劑。生產(chǎn)設(shè)備應(yīng)密閉，防止跑、冒、滴、漏。操作人員應(yīng)穿戴防護(hù)用具，避免直接接觸。濺及皮膚、眼、鼻，應(yīng)用水或２％硼酸溶液沖洗，并涂以硼酸軟膏。吸入蒸氣時(shí)應(yīng)移至新鮮空氣處作深呼吸，嚴(yán)重時(shí)請(qǐng)醫(yī)生***。丙二胺與羰基化合物反應(yīng)生成不穩(wěn)定的Schiff堿。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州巴斯夫1-2丙二胺廠,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623215211382/2353830.png"></div><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，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，再于同一溫度下攪拌3-4h，靜置過(guò)夜。于5.33KPa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丙二胺皮膚腐蝕/刺激，類別1A。南京巴斯夫1-2丙二胺定做</p><p style="text-indent:25px">1,2-丙二胺作為有機(jī)胺類化合物重要一員。泰州巴斯夫1-2丙二胺廠</p><p style="text-indent:25px">化工產(chǎn)業(yè)是國(guó)民經(jīng)濟(jì)的重要基礎(chǔ)行業(yè)，與一國(guó)綜合國(guó)力和人們生活密切相關(guān)?；ぎa(chǎn)業(yè)由于規(guī)模體量大、產(chǎn)業(yè)鏈條長(zhǎng)、資本技術(shù)密集、帶動(dòng)作用廣、與大家生活息息相關(guān)等特征，受到各國(guó)的高度重視。雖然近年來(lái)我國(guó)化工行業(yè)整體規(guī)模飛速壯大，但私營(yíng)有限責(zé)任公司企業(yè)競(jìng)爭(zhēng)力、收入能力、人均收入等方面指標(biāo)與發(fā)達(dá)地區(qū)差距較大，在人均收入等部分指標(biāo)上我國(guó)部分企業(yè)不足全球優(yōu)先企業(yè)的1/10。加快提升企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，培育具有競(jìng)爭(zhēng)優(yōu)勢(shì)的企業(yè)和企業(yè)集團(tuán)，是我國(guó)化工產(chǎn)業(yè)必須要下大力氣補(bǔ)齊的短板。環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺應(yīng)用于國(guó)民經(jīng)濟(jì)和****的眾多領(lǐng)域中，成為我國(guó)化工體系中市場(chǎng)需求增長(zhǎng)**快的領(lǐng)域之一，近年來(lái)很多產(chǎn)品的消費(fèi)量年均增長(zhǎng)都在10%以上。通過(guò)貿(mào)易型的優(yōu)化和升級(jí)，化工行業(yè)已經(jīng)從初期的以“三廢治理”為主，發(fā)展為包括環(huán)保產(chǎn)品、環(huán)境服務(wù)、潔凈產(chǎn)品、廢物循環(huán)利用，跨行業(yè)、跨地區(qū)，產(chǎn)業(yè)門類基本齊全的產(chǎn)業(yè)體系。泰州巴斯夫1-2丙二胺廠</p><p style="text-indent:25px">上海蔚云化工有限公司發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊(duì)，各種專業(yè)設(shè)備齊全。專業(yè)的團(tuán)隊(duì)大多數(shù)員工都有多年工作經(jīng)驗(yàn)，熟悉行業(yè)專業(yè)知識(shí)技能，致力于發(fā)展巴斯夫陶氏的品牌。公司堅(jiān)持以客戶為中心、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)后方可開展經(jīng)營(yíng)活動(dòng)】市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。上海蔚云化工有限公司主營(yíng)業(yè)務(wù)涵蓋環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺，堅(jiān)持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1948104.html</p></div></div></div></div></div><div id="et7ov7s" class="page-right twoColRt"><div id="bqiaxj7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yczb848" class="recomPic likePro"><a 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