<kbd id="a7am3"></kbd>

<form id="a7am3"></form>
  • 国产精品无码翘臀在线观看,欧美疯狂性受xxxxx另类,亚洲人成在线影院,国产亚洲美日韩AV中文字幕无码成

    Welcome to visit Liyang Yutian Chemical Co.,Ltd.

    中文版  |   English

    Liyang Yutian Chemical Co.,Ltd.

    Product details

    N-formylmorpholine

     

     

    English name: N-formylmorpholine
    EINECS: 224-518-3
    Alias: N-formylmorpholine
    Chemical formula: O((CH2)2)2NCOH
    Production capacity: 2000t/year
    Feature: Colorless transparent liquid。Density1.1528g/cm3, Boiling point244℃ Melting point20-21℃ , Flash point124℃.
    Use: N-Formylmorpholine, not only chemically stable, non-toxic and non-corrosive, and because of its unique structure, and aliphatic hydrocarbons, aromatic hydrocarbon and water compatibility, dissolved aromatics, which greatly reduces the relative volatility of the aromatics.
    Used in desulfurization and solvent extraction in C4 (LNG) cracking project to increase the yield (relative to DMF, ACN, NMP processes). At present, there is the C4 cracker using N-formylmorpholine as extraction solvent in operation in our country. This product has good application in benzene hydrogenation project and coking benzene refining project. Currently, the use of N-formylmorpholine as extraction agent in this two projects has been very mature.
    Packing: Black paint pail net weight 220KG
    Storage condition: Store in a cool, ventilated warehouse. Transported out of the fire and heat source. Keep container closed. Prohibit the use of mechanical equipment and tools easy to produce sparks. Handle gently, to prevent damage to packaging and containers.
    Quality indicators:

    Item

    Quality indicators

    Experimental methods

    Appearance

    Colorless transparent liquid

    Visual method

    Density(25℃ g/cm3)

    1.152-1.153

    GB611-88

    Melting point

    20-21

    GB-617-88

    Chroma(Pt-Co)Hz ≤

    10

    GB605-88

    Purity(WT%)≥

    99.9

    Gas Chromatography

    Morpholine(WT%)≤

    0.1

    Gas Chromatography

    Moisture(WT%)≤

    0.05

    Gas Chromatography

    Free acid(WT%)≤

    0.005

    GB/T489.2-86

    PH (1:1water solvent)

    8.6

    GB/T9724-88

    Water solubility

    可溶

     

    Boiling point

    240℃

     

    Freezing point

    23℃

     

    Ignition point

    370℃

     


    【BACK】
    主站蜘蛛池模板: 在线综合亚洲中文精品| 精品国产乱码久久久久久免费| 亚洲一区二区免费日韩| 嫩草视屏| 亚洲精品成人一二三专区| 国产精品女视频一区二区| 97成人碰碰久久人人超级碰oo| 男女性高爱潮免费网站| 在线精品无码字幕无码av| 亚洲 制服 丝袜 无码 在线| 国产成人无码区免费内射一片色欲| 中文av字幕在线观看| 亚洲国产婷婷综合在线精品| 亚洲精品乱码久久久久久麻豆不卡| 久久亚洲日韩看片无码| 欧美激情综合色综合啪啪五月| 第一福利视频| 久久亚洲精品中文字幕波多野结衣| 粉嫩极品国产在线观看| 国产喷水1区2区3区咪咪爱av| 青青草福利导航| 91日本在线观看亚洲精品| 亚洲风情亚aⅴ在线发布| 精品亚洲成a人片在线观看| 日本边摸边吃奶边做很爽视频| 久久半精品国产99精品国产 | 国产精品偷伦免费观看的| 久久精品人成免费| 日日日日做夜夜夜夜无码 | 国产又爽又黄又爽又刺激| 精品久久精品久久精品久久| 日韩人妻无码一区二区三区| 欧洲AAAA一區二區三區導航| 韩国无码无遮挡在线观看| 麻豆成人久久精品二区三| 性动态图无遮挡试看30秒| 亚洲国产精品国自产电影| 久久久精品人妻一区二区三区四| 少妇与黑人xoyyyyy视频| 一区二区三区偷拍系列| 啪啪啪啪网站|