... 600 ppm - is the characteristic of oil,produced from the Carboniferous productive formations of Tatarstan fields. To meet requirements to stock-tank oil, PJSC «Tatneft» uses technologies, based on physical and chemical methods of hydrogen sulfide stripping. Improvement of the technologies will decrease oil production costs, so this is a top-priority task for the Company. Materials and methods The stripping process was studied; methods of improving the process weredeveloped. Pilot tests demonstrated ...

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