发明授权
US06423210B1 Process for dehydrating a mineral oil or other solvents for the preparation of moisture-in-oil or moisture-in-solvent standards 失效
使矿物油或其他溶剂脱水以制备油包水或水分溶剂标准品的方法

  • 专利标题: Process for dehydrating a mineral oil or other solvents for the preparation of moisture-in-oil or moisture-in-solvent standards
  • 专利标题(中): 使矿物油或其他溶剂脱水以制备油包水或水分溶剂标准品的方法
  • 申请号: US08664432
    申请日: 1996-06-18
  • 公开(公告)号: US06423210B1
    公开(公告)日: 2002-07-23
  • 发明人: Jocelyn JalbertRoland Gilbert
  • 申请人: Jocelyn JalbertRoland Gilbert
  • 主分类号: C10G3304
  • IPC分类号: C10G3304
Process for dehydrating a mineral oil or other solvents for the preparation of moisture-in-oil or moisture-in-solvent standards
摘要:
An oil, such as a mineral oil, for example, transformer oil, is contacted with calcium carbide and the mixture is stirred until a liquid phase containing less than 1 ppm water and a solid phase containing Ca(OH)2 and unreacted CaC2 are obtained. The oil obtained can be used to give samples of known quantities of water by adding corresponding amounts thereto.
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