The present invention provides an organic phase composition comprising (f) a first solvent (S1 ) characterized by water solubility of less than 10% and by at least one of (a1 ) having a polarity related component of Hoy's cohesion parameter (delta-P) between 5 and 10 MPa1/2 and (b1 ) having a Hydrogen bonding related component of Hoy's cohesion parameter (delta-H) between 5 and 20 MPa1/2; (g) a second solvent (S2) characterized by a water solubility of at least 30% and by at least one of (a2) having delta-P greater than 8 MPa1/2 and (b2) having delta-H greater than 12 MPa1/2; (h) water (i) a non-volatile strong acid, and (j) a salt thereof.
Inventors:
EYAL AHARON [IL];
VITNER ASHER [IL];
MALI REVITAL [IL];
RAZ CARMI [IL]
Applicant:
EYAL RESEARCH CONSULTANTS LTD.