Non-corrosive amphoteric surfactants and method of well...

Details Non-corrosive amphoteric surfactants and method of well... Non-corrosive amphoteric surfactants and method of well...

E - Fixed Constructions

21

B

E21B 43/22 (2006.01) C09K 8/584 (2006.01) C09K 8/94 (2006.01) E21B 21/14 (2006.01)

Patent

CA 2490363

A chloride free amphoteric surfactant obtained by reacting an amine with a carbonyl compound, the amphoteric surfactant being particularly useful as a foamer for treating gas wells to enhance production.

Pour obtenir un tensioactif amphotère exempt de chlorure, on met à réagir un amine avec un composé carbonyle, le tensioactif amphotère étant particulièrement utile comme agent moussant pour traiter des puits de gaz afin d'accroître la production.

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