Article : texte imprimé

Research on the gelation performance of low toxic PEI cross - linking PHPAM gel systems as water shutoff agents in low temperature reservoirs

Hu Jia, Auteur ; Wan-Fen Pu, Auteur ; Jin-Zhou Zhao, Auteur |

Dans Industrial & engineering chemistry research (Vol. 49 N° 20, Octobre 2010)

Using gel as the water shutoff agent has been widely reported in the aspect of enhanced oil recovery (EOR) of the development of mature oil fields. Cross-linkers such as chromium(III) acetate and phenol−formaldehyde are commonly used, but they a[...]

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