| abstract |
The present invention generally relates to methods for removing and inhibiting deposits, reducing the npH of aqueous mixtures, and increasing recovery of crude oil from subterranean formations, the nmethods comprising contacting an acid composition, comprising a salt of a nitrogen base having a nfluoro-inorganic anion, with a liquid that is in contact with a metal surface or with a well or formation.nWO 2016/033259 PCT/US20151047065 n1/13 n0" nC nI jjM nSu C) 9C;' -) A ) C) rid C) C)60aA nLL~ |