© Published under licence by IOP Publishing Ltd. This work is devoted to selection of acidic compositions for use in the process of acid fracturing of carbonate oilfields. The selection is based on the stability of the ...

© Published under licence by IOP Publishing Ltd. Nowadays, cases of the joint use of thermal and chemical methods of enhanced oil recovery have become more frequent. In this regard, acid treatment has an important role, ...

© Published under licence by IOP Publishing Ltd. During the work composition and properties of Ni-Al mixed oxides samples were investigated. These oxides were obtained from Ni-Al layered double hydroxide using thermal and ...

© Published under licence by IOP Publishing Ltd. Structural characterization of asphaltenes in complex systems is in the focus of scientific and industrial interests since many years. Asphaltenes isolated from the high-viscous ...

© Published under licence by IOP Publishing Ltd. Currently, the world is intensively exploring the possibility of obtaining highly active catalysts for hydrothermal processing of high-viscosity oils through the synthesis ...

© Published under licence by IOP Publishing Ltd. Aquathermolysis process is one of the key technologies of reducing the viscosity and exploitation of huge deposits of heavy crude oil. That process combines thermal and ...

© Published under licence by IOP Publishing Ltd. The area of the Volga-Ural oil and gas basin belongs to the "old" oil and gas bearing regions. The most part of easily recoverable reserves of large and unique oil fields ...

© Published under licence by IOP Publishing Ltd. In recent years, the expansion of the base of energy raw materials occurs through the involvement of new unconventional sources into operation. The development of new ...

© 2019 IOP Publishing Ltd. All rights reserved. Considering the dry and hot climate governing Isfahan province, development of winter tourism (tourism development and providing the conditions for tourism) can bring in a ...

© 2019 IOP Publishing Ltd. All rights reserved. In the diet of the rural population, the main products of consumption were meat and meat products, bakery products, dairy, fruit and vegetable products. The greatest contribution ...