A process for the preparation of a Xanthan Gum Low content of pyruvate.

摘要

Procedure for obtaining a Xanthan Gum Low content of pyruvate.Involves the fermentation of an organism of the genus axanthomonas ~ ~ B in a Culture Medium comprising a carbon source equivalent, a complex material as nitrogen Source, yeast extract can be a product or a Legume, and Sources of sulfur, potassium, Phosphorus, Magne Sio, calcium and iron; Optionally, so that the environment is free of cobalt, Copper, Magnesium,Zinc and Boron. This material has applications for Oil displacement of the partially depleted Oil Fields.