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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ipmzw3x" 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="hwtfcbh" 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>產品關鍵詞：</span>舟山巴斯夫1-2丙二胺是做什么用的,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-11-03 00:34:24</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="kzrta32" 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: </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="rvc7q3y" class="page-proshow02"><p class="title">詳細說明</p><div id="bqnprqh" 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定：在0.1M亞硝酸鈉,1.5×10-3M的1，舟山巴斯夫1-2丙二胺是做什么用的,2-丙二胺,pH9.0—9.5底液中鉻在—1.76伏處（對飽和甘汞電極）產生-催化波,測定范圍在0.1ng/ml內,鉻的濃度與導數(shù)波高成良好線性關系，舟山巴斯夫1-2丙二胺是做什么用的,測定下限為8×10-10M（相當于0.04ng/ml）。經(jīng)實驗證明，舟山巴斯夫1-2丙二胺是做什么用的,在1,2-丙二胺-亞硝酸鹽或硝酸鹽兩體系中,鉻都在—1.76伏處產生催化波,因此,可認為鉻的催化機理可能與文獻[3]報道的在CyDTA-NO3體系中三價鉻產生催化波的機理相似即: 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。將自來水進行簡單的前處理后,可以直接應用本法測定水中六價、三價鉻的含量以及水中的總鉻量。1，2-丙二胺儲區(qū)應備有泄漏應急處理設備和合適的收容材料。舟山巴斯夫1-2丙二胺是做什么用的</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="舟山巴斯夫1-2丙二胺是做什么用的,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丙二胺用于生產選礦藥劑、金屬鈍化劑、舫空用樹脂固化劑、橡膠硫化促進劑,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。.用作橡膠促進劑、添加劑、溶劑、分析試劑,以及用于染料、藥物等的制造。連云港巴斯夫1-2丙二胺公司1，2丙二胺用作橡膠促進劑、添加劑、溶劑、分析試劑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="舟山巴斯夫1-2丙二胺是做什么用的,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-丙二胺的生產工藝的制作方法技術領域：屬于化工領域，具體是一種1，2-丙二胺的生產工藝。背景技術：1，2-丙二胺為無色液體，用于有機合成、農藥、醫(yī)藥及合成染料，并用作溶纖劑、橡膠硫化促進劑等。發(fā)明內容本發(fā)明的主要任務在于提供一種1，2-丙二胺的生產工藝，具體是一種環(huán)保、工藝穩(wěn)定的生產工藝。為了解決以上技術問題，本發(fā)明的一種1，2_丙二胺的生產工藝，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制備1，2"丙二胺；反應溫度 150-155°C、反應壓力8-12MPa、反應時間4_5小時。進一步地，所述異丙醇胺氨的摩爾比例1:1. 2-1. 3。</p><p style="text-indent:25px">氣相色譜法測定維生素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氣相毛細管柱(0.32mm×30 m,0.25μm),FID檢測器,程序升溫:80℃維持1 min,再以10℃min-1升溫至230℃維持4 min,進樣口溫度:230℃,檢測器溫度:250℃.結果維生素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系(r=0.999 9),平均回收率為97.5%,RSD為0.40%(n=9).結論本方法準確度高,重現(xiàn)性好,可用于維生素K1注射劑中1,2-丙二醇含量的測定。1，2-丙二胺是一種有廣闊發(fā)展前景的有機化工和精細化學品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="舟山巴斯夫1-2丙二胺是做什么用的,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623215211382/2353830.png"></div><p style="text-indent:25px">丙二胺，別名1,3-二氨基丙烷，是低級脂肪族二胺，化學性質活潑，是一種重要的化工原料和化工中間體，被普遍應用于化學機械拋光、聚酰胺樹脂、環(huán)氧樹脂固化劑、潤滑油添加劑、油品鈍化劑、醫(yī)藥中間體和腐蝕固化劑等方面。針對1,3-丙二胺合成方法的弊端，微友團隊成功開發(fā)了一套新型高效方法，**解決了生產成本和環(huán)保問題。該方法采用連續(xù)固定床反應工藝制備1,3-丙二胺，生產工藝簡單，產品純度高，催化劑壽命長。1,2-丙二胺MSDS，國標編號: 82030ＣＡＳ: 78-90-0；胺英文名稱: 1,2-Propanediamine；1,2-Diaminopropane別名: 1，2-二氨基丙烷。熔點: -37.2℃ 沸點：118.9；密度: 相對密度(水=1)0.87；蒸汽壓: 33℃；溶解性: 易溶于水；穩(wěn)定性: 穩(wěn)定；外觀與性狀: 無色液體，有氨的氣味，有吸濕性；危險標記: 20(堿性腐蝕品)。將1,2-二氯丙烷和25%分別加入反應器中，控制溫度在150℃左右，壓力保持在2.45MPa。連云港巴斯夫1-2丙二胺公司</p><p style="text-indent:25px">1,2-丙二胺在有機合成、油品鈍化劑、環(huán)氧樹脂固化促進劑、氨綸、改性蟲膠涂料等領域有重要應用。舟山巴斯夫1-2丙二胺是做什么用的</p><p style="text-indent:25px">1，2丙二胺是有較好經(jīng)濟效益的產品。生產1,2丙二胺所需兩種主要原料1,2二氯丙烷及液氨。錦化引進環(huán)氧丙烷時，1,2-二氯丙烷作為三廢焚燒，隨環(huán)氧丙烷擴能，目前副產1.2萬噸（90%）純度。1,2-二氯丙烷也*以較低價格作為溶劑銷售。 1,2丙二胺用途普遍可用于選礦劑、金屬鈍化劑、作物保護劑、燃料油和潤滑油添加劑、用于染料、電鍍和分析試劑（汞、銅和銀的檢定），還可用作航空用樹脂固化劑、橡膠硫化促進劑及生產。1,2-丙二胺四乙酸作為抗ai藥丙亞胺的中間體。但目前用量并不大，全國需求*1千多噸，國產商品很少，主要是進口1,2丙二胺滿足市場需求。根據(jù)它的性能及用途，市場前景還是不錯，但市場需求還需培育及開發(fā)。舟山巴斯夫1-2丙二胺是做什么用的</p><p style="text-indent:25px">上海蔚云化工有限公司是一家化工產品（除危險化學品、監(jiān)控化學品、煙花爆竹、民用物品、易制毒化學品）、化工機械設備及配件的銷售，在化工技術領域內從事技術開發(fā)、技術轉讓、技術服務、技術咨詢。【依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動】的公司，致力于發(fā)展為創(chuàng)新務實、誠實可信的企業(yè)。公司自創(chuàng)立以來，投身于環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺，是化工的主力軍。上海蔚云化工始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。上海蔚云化工始終關注化工市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: 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