Prospects for using various modifications sorbents in the natural environments purification from oil products in the Kola North conditions

Studies on the effectiveness of the using aluminosilicate mineral vermiculite of various modifications as a sorbent for the purification of natural media from petroleum products have been carried out.It has been shown that the treatment of the sorbent with a hydrophobic modifier "Penta-804" makes it possible to obtain the hydrophobic sorbent, which

read more

Tectonic structure and conditions for the formation of the marginal plateau and Socotra Island (physical modeling). Part 1. Structure of the Socotra Island

The structure of the eastern part of the Gulf of Aden is peculiar for the presence of a submerged plateau and the island of Socotra, which were formed at the initial stage of its formation.With the beginning of continental rifting in the Oligocene-Miocene, more ancient riftogenic structures of the Mesozoic age were reactivated.This was most reveale

read more

A modified surgical approach for hard and soft tissue reconstruction of severe periimplantitis defects: laser-assisted periimplant defect regeneration (LAPIDER)

Abstract Background The main problem in periimplantitis is often the combination of severe periimplant bone loss with a contaminated implant surface and an insufficient soft tissue situation.Classic surgical concepts with crestal access to the bony defect and debridement of the surface most often lead to partial defect regeneration and a soft tissu

read more