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Method of treating oil well flooding waters to reduce sulfate-reducing bacteria concentration

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1. THE METHOD OF TREATING TURBID, SULFATE-CONTAINING WATER FOR USE IN SECONDARY OIL RECOVERY, FLOODING OPERATIONS TO SUBSTANTIALLY REDUCE THE SULFATE-REDUCING BACTERIAL CONCENTRATION THEREOF, SAID WATER HAVING A TURBIDITY OF ABOVE ABOUT 1000 P.P.M. AND CONTAINING ABOUT 960 P.P.M. OF SULFATE ION WHICH COMPRISES ADDING TO SAID WATER AN AMOUNT OF A MIXTURE CONSISTING OF A WATER SOLUBLE METAL SALT SELECTED FROM THE GROUP CONSISTING OF BARIUM CHLORIDE, BARIUM ACETATE, LEAD CHLORIDE AND LEAD ACETATE, AND A CLARIFYING AGENT CONSISTING OF LIMEAND ALUM TO INCORPORATE IN THE WATER ABOUT 2200 P.P.M. OF SAID WATER SOLUBLE METAL SALT, ABOUT 100 P.P.M OF LIME AND 50 P.P.M. OF ALUM AND SEPARATING THE WATER INSOLUBLE SULFATE SALT AND CLARIFYING AGENT FROM THE WATER.
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