Acidization--IV : Experimental correlations and techniques for the acidization of sandstone cores

作者: K. Lund , H.S. Fogler , C.C. McCune , J.W. Ault

DOI: 10.1016/0009-2509(76)80007-3

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摘要: Abstract The experimental variables that affect the acidization of sandstone cores in a permeameter are discussed. It was found as HCl/HF acid mixtures injected into porous reaction front between selective minerals and is formed. This corresponding permeability move through core with constant axial velocity. time for to defined break-through time. breakthrough directly proportional length but inversely HF concentration rate injection.

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