• HAOHAN一氯碳酸乙烯酯的制备产物测定专用毛细管柱H-CEC30M*0.32MM

    详细信息

     品牌:HAOHAN  型号:30M*0.32MM  加工定制:是  
     测量范围:ppm  测量对象:一氯碳酸乙烯酯  控温范围:240 ℃ 
     尺寸:2000 mm 重量:0.02 Kg 一氯碳酸乙烯酯:二氯碳酸乙烯酯  
     碳酸乙烯酯:CEC  EC:DCEC  氧化铝:*  
     环氧乙烷:消毒剂    
    一氯碳酸乙烯酯的制备方法,该方法包括在溶剂存在下,在紫外光照射下,使碳酸乙烯酯与氯化剂发生氯化反应制得一氯碳酸乙烯酯,其中,所述溶剂为四氯乙烯..制备一氯碳酸乙烯酯的收率高达96%,产物易分离提纯,且纯度高达98%.*重要的是由于四氯乙烯的毒性远低于四氯化碳的毒性,因而能在工业上批量使用.

    浩瀚色谱(山东)应用技术开发有限公司,与时俱进,以科学发展观为指导,研发生产氯代碳酸乙烯酯制备过程测定的专用气相色谱GC-790,测定了一氯代碳酸乙烯酯和二氯代碳酸乙烯酯及残存的原料碳酸乙烯酯的含量,柱效高,分离好,峰型对称.此项技术为浩瀚色谱独树一帜的。

    其中原料碳酸乙烯酯(EC):5.7062%;二氯碳酸乙烯酯(DCEC):9.46%;氯代碳酸乙烯酯(CEC):81.14%.
     

    名称:毛细管柱

    规格:30m*0.32mm

    型号:HH-CEC



    A method for preparing ethylene monochlorocarbonate, which comprises the following steps: in the presence of a solvent, under ultraviolet light irradiation, chlorination reaction of ethylene carbonate and a chlorinating agent occurs to obtain ethylene monochlorocarbonate, wherein the solvent is tetrafluoroethylene Vinyl chloride. The yield of monochloroethylene carbonate is as high as 96%, the product is easy to separate and purify, and the purity is as high as 98%. The most important thing is that the toxicity of tetrachloroethylene is much lower than that of carbon tetrachloride, so it can Used in batches in industry.

    Haohan Chromatography (Shandong) Application Technology Development Co., Ltd., keeping pace with the times and guided by the scientific development concept, has developed and produced a special gas chromatography GC-790 for the determination of the preparation process of chloroethylene carbonate. The content of dichloroethylene carbonate and the remaining raw material ethylene carbonate, high column efficiency, good separation, and symmetrical peak shape. This technology is unique in the vast chromatography.

    Among them, the raw material ethylene carbonate (EC): 5.7062%; dichloroethylene carbonate (DCEC): 9.46%; chloroethylene carbonate (CEC): 81.14%.

    Name: capillary column

    Specifications: 30m*0.32mm

    Model: HH-CEC

  • 留言

    *详细需求:
    *手  机:
    联 系 人:
    电    话:
    E-mail:
    公  司:
    谷瀑服务条款》《隐私政策
浩瀚色谱(山东)应用技术开发有限公司 电话:0632-5667636 手机:13963221227 地址: 滕州市(商务部和技术部);
内容声明:谷瀑为第三方平台及互联网信息服务提供者,谷瀑(含网站、客户端等)所展示的商品/服务的标题、价格、详情等信息内容系由店铺经营者发布,其真实性、准确性和合法性均由店铺经营者负责。谷瀑提醒您购买商品/服务前注意谨慎核实,如您对商品/服务的标题、价格、详情等任何信息有任何疑问的,请在购买前通过谷瀑与店铺经营者沟通确认;谷瀑上存在海量店铺,如您发现店铺内有任何违法/侵权信息,请在谷瀑首页底栏投诉通道进行投诉。