Date: 7 months ago   Category: Energy

Tatneft has begun trial extraction of lithium on oil fields — Rambler News Service


Tatneft has developed technology of extraction of commercially demanded metals from in passing extracted reservoir waters. In particular, the company has got batch of lithium on one of the oil-field objects, it is said in the statement of Tatneft. "Tatnipineft of the Tatneft company and STC Tatneft is developed by experts technology of extraction of commercially demanded metals from in passing extracted reservoir waters. Successful approbation of installation for extraction of lithium has been carried out on one of oil-field objects of PJSC Tatneft", - it is said in the statement. As the company notes, this development is demanded in Russia and allows on the basis of the existing infrastructure on oil production to create economically effective production on extraction of valuable metals from in passing extracted reservoir waters. The reservoir water which is in passing extracted with oil used today for the maintenance of reservoir pressure (MRP) represents the highly mineralized brine comprising from 70 to 300 kg on 1 cubic meter of the dissolved salts. The technology is implemented with use of selective ion-exchange pitches and receiving primary concentrates of target metal, the subsequent their concoction and cleaning. For extraction from reservoir waters on subjects to preparation of water of Tatneft compounds of lithium, rubidium, iodine can become perspective.

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