Hypochlorite process for the treatment of petroleum distillates
First Claim
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1. A PROCESS FOR THE TREATMENT OF A PETROLEUM DISTILLATE BOILING UP TO THE END OF THE GAS OIL RANGE, COMPRISING TREATING THE DISTILLATE WITH A HYPOCHLORITE SOLUTION, CONTACTING THE TREATED DISTILLATE COUNTERCURRENTLY WITH A MIXTURE CONSISTING ESSENTIALLY OF METHANOL AND A CAUSTIC ALKALI SOLUTION, SAID CAUSTIC ALKALI SOLUTION HAVING A STRENGTH OF BETWEEN 0.5% AND 50% W./W., AND THEN TREATING THE DISTILLATE WITH CAUSTIC ALKALI SOLUTION ALONE.
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1 Claim
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1. A PROCESS FOR THE TREATMENT OF A PETROLEUM DISTILLATE BOILING UP TO THE END OF THE GAS OIL RANGE, COMPRISING TREATING THE DISTILLATE WITH A HYPOCHLORITE SOLUTION, CONTACTING THE TREATED DISTILLATE COUNTERCURRENTLY WITH A MIXTURE CONSISTING ESSENTIALLY OF METHANOL AND A CAUSTIC ALKALI SOLUTION, SAID CAUSTIC ALKALI SOLUTION HAVING A STRENGTH OF BETWEEN 0.5% AND 50% W./W., AND THEN TREATING THE DISTILLATE WITH CAUSTIC ALKALI SOLUTION ALONE.
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