Parameter
Potential Technology

H₂S

Online H₂S Analyzer (UV or Electrochemical)

Mercaptans

Gas Chromatograph (GC) or UV Fluorescence Analyzer

O₂

Paramagnetic or Electrochemical O₂ Analyzer

Total Sulfur

Total Sulfur Analyzer (UV Fluorescence or XRF)

Disulfide Oil

Gas Chromatograph (GC)

Hydrocarbon Composition

Process Gas Chromatograph

Dissolved O₂

Optical or Electrochemical Dissolved O₂ Sensor

Online pH Meter

Water Content

pH

Moisture Analyzer

Description

A different version of the Merox family is the Caustic-Free Merox process for sweetening gasoline and kerosene, this technology development uses the same basic principles of sweetening in which the mercaptans are catalytically converted to disulfides, which remain in the treated hydrocarbon product.