نتایج جستجو برای: alkaline solubilization
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This paper (SPE 113936) was accepted for presentation at the SPE/DOE Symposium on Improved Oil Recovery, Tulsa, 20–23 April 2008, and revised for publication. Original manuscript received for review 20 February 2008. Revised manuscript received for review 23 March 2009. Paper peer approved 8 September 2009. Summary Design of an alkaline/surfactant/polymer (ASP) process requires knowledge of the...
Enhanced surfactant association by solutes drives cooperative solubilization according to the universal statistical thermodynamic theory.
ity. The amino acid composition will provide a fi rst indication: before choosing a solvent, the sequence should be studied and the number of acidic, basic and neutral residues should be determined. The side-chain functionalities of acidic and basic amino acids will be charged at physiological pH. The nature of the Nand the C-terminal functionality has to be taken into consideration. The neutra...
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