Archive for June, 2016

Laboratories perform crude oil testing for checking critical physical and chemical properties. It is done with laboratory testing instruments with the help of experts. Detailed crude oil examine quality test data assists place a commercial value on feedstocks of crude oil while commercial transactions are running. The test data also helps determine optimal feedstock choices for refineries.

Laboratory testing instruments

How crude oil is tested?

Crude oil testing is performed by experienced petroleum chemists who work with samples collected from petroleum cargo tankers, pipelines, reservoirs, storage tanks, refineries, and other sources. Major leading provider of crude oil testing and examine services are using various testing phases for crude oil testing-

  • Crude oil assay
  • Crude oil and petroleum feedstocks tests
  • Petrochemical test
  • Hydrocarbon characterization and analysis
  • Trace analysis of hydrocarbon streams

Crude inspection

  1. API gravity/ density : It is the single most used crude property measurement for making crude purchases. Experienced professionals perform this test with hydrometer method. It is easy to perform.
  2. Sulfur content : They check sulfur content using an X-ray technique – X-Ray Fluorescence. The sulfur content checking methods have large dynamic ranges and let analysis to be done in 3-5 minutes.
  3. Pour point : Pour point of the liquid sample is the lowest temperature at which it transforms into semi solid and loses its flow characteristics. If the crude oil has high pour point, it shows that the oil has high paraffin content.
  4. Simulated distillation of whole crude : This is a gas chromatography method used by professionals. It is a quick and robust method to check the true boiling point curve and predicting crude yields.
  5. Complete assay : Assay analysis of whole crudes is performed with the combo of an atmospheric and vacuum distillation run. Though these batch distillation methods include more labor and consume 3-5 days, experts are able to collect distillation fractions that can be used for testing.

Laboratory testing instrumentsEIE is among pioneer suppliers of laboratory testing instruments. You can avail various testing instruments to check quality of crude oil, petroleum, and other liquids like transformer oil. For more info, contact EIE experts and share your requirements.

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