Multiple choice

Which bacterially-produced polymer is used commercially in EOR (Enhanced Oil Recovery) to assist the water thickening process?

  1. Scleroglucan

  2. Xanthan gum

  3. Curdian

  4. Emulsan

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Xanthan gum is a bacterially-produced polymer used in EOR (Enhanced Oil Recovery) to assist the water thickening process. Its properties of viscosity, shear resistance, and temperature and salt tolerance make it almost an ideal polymer for use in EOR.