小蝌蚪网站在线,小蝌蚪视频免费网站下载,小蝌蚪污APP大全,小蝌蚪视频在线观看成人网站

      Welcome to the official website of Taixing Smelting Plant Co., Ltd.!Contact us | Online
      Taixing Smelting Plant Co., Ltd.

      小蝌蚪网站在线冶炼厂有限公司

      Taixing Smelting Plant Co., Ltd.

      Drafting unit of "Industrial Cuprous Oxide", "Industrial Basic Copper Carbonate"...

      The high-end production base of cuprous oxide and high-purity basic copper...

      keywords: Cuprous oxide, Electrolytic cuprous, Basic cupric carbonate, Copper oxide, Copper (II) sulfate anhydrous

      Products

      Basic copper carbonate desiccant
      Name Basic copper carbonate desiccant
      Pictures
      Product property

      Green powder, density 3.85, melting point 200°C decomposition, insoluble in cold water and alcohol, soluble in acid and form corresponding copper salt, soluble in aqueous solution of cyanide, sodium hydroxide, ammonium salt and alkali carbonate to form copper complexes. When boiled in an alkali metal carbonate solution, brown copper oxide is formed, which decomposes into black copper oxide at 200°C. It is unstable in hydrogen sulfide atmosphere. Basic copper carbonate has more than a dozen forms of compounds according to the ratio of CuO:CO2:H2O. In industrial production, its molecular formula is CuCO3 Cu(OH)2 XH2O. The solubility in water is 0.0008%, and its decomposition temperature is 200-220°C with low toxicity.

      Uses

      Desiccant basic copper carbonate is used in the inorganic salt industry to prepare various copper compounds for wood preservation and other fields.

      Index

      Index Item

      Index

      Copper (Cu)%≥

      47

      Lead (Pb)PPM≤

      5

      Chlorine (Cl)PPM≤

      15

      Calcium (Ca)PPM≤

      10

      Chromium (Cr)PPM≤

      5

      Sodium (Na)PPM≤

      10

      Arsenic (As)PPM≤

      5

      Iron (Fe)PPM≤

      10

      Cadmium (Cd)PPM≤

      5

      Hydrochloric acid insoluble matter%≤

      0.003

      Moisture%

      According to customer requirements

      BACK
      Copyright(C)2018, Taixing Smelting Plant Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 备案序号:苏ICP备92895394号-2

      BACK
      TOP

       
      点击这里给我发消息
      技术咨询
      点击这里给我发消息
      销售咨询
       
       
       
       
      网站地图小蝌蚪污视频APP 蝌蚪在线视频播放 小蝌蚪视频在线下载 麻豆APP传媒 91香蕉视频黄污 樱桃视频黄色APP下载 黄瓜视频APP下载 丝瓜污视频在线观看 草莓色视频下载 茄子视频官网