Methods and apparatus for analyzing gas-oil-water compounds in oilfield and other applications are disclosed using terahertz radiation. A sample analyzer includes a sample chamber having a fluid communication port configured to receive the sample. The analyzer also includes a filter to filter samples...http://www.google.es/patents/US7781737?utm_source=gb-gplus-sharePatente US7781737 - Apparatus and methods for oil-water-gas analysis using terahertz radiation
Apparatus and methods for oil-water-gas analysis using terahertz radiation