Analyses of current state and prospects of field development peat of Rivne region
Journal Title: Вісник Житомирського державного технологічного університету. Серія: Технічні науки - Year 2018, Vol 81, Issue 1
Abstract
The article provides the information on basic biological, energy and technological properties of peat and stocks of raw materials in Ukraine in whole and in Rivne region in particular. There were also prospective and existing products from peat and directions of its application, except energy use. Environmentally acceptable (EU standard) scale development of peat deposits is determined. The list of the most important requirements of peat as a raw material for the production of different products is stated. The work describes the features of the basic technological processes that are specific to the development of peat deposits located in Rivne region, and are quite specific. It is noted that the existing information on peat deposits and their real power and potential of technology today is unsatisfactory, taking its obsolescence into consideration, also rapid changes of modern mining and processing technologies, and most importantly Ukraine needs in their own energy resources. This study aims at clarifying the real state of reserves and deposits of peat of Rivne region and their technological potential. It is alleged that in Rivne region mining work can be simultaneously carried out in areas up to 1280 hectares and annually 650 thousand tonnes of milled peat can be produced; that reserve fund peaty area mostly consists of a number of large peat deposits that have commercial value; part peat deposits are concentrated in the northwestern part of the region and can be combined as a peat strong base and used separately, allowing raw materials to provide one or more businesses. Based on the analysis performed, it was concluded that the reserves of peat in Rivne region is 188700000 tonnes, and these reserves are adequate and appropriate for the condition for further development; the main reserves are concentrated in the northern territories of Rivne region; using environmentally acceptable (EU standard) scale development of peat deposits, extraction volume can be increased up to 650 thousand tons per year. The necessity of increasing mining activities by enterprises for extraction of Rivne region peat.
Authors and Affiliations
V. A. Strikha, S. A. Zhukov, R. V. Sobolevskyi
Modern approaches to the modeling the external forms of the car in a 3D environment
Today, the initial stage of creating new or modernizing the existing external surfaces of the car body is the process of forming, modeling and testing the developed models.. Therefore, it is extremely important realistic...
Investigation of low-frequency chatter during machining with ball end mills
In this study the investigations of low-frequency oscillations of technological system during machining with ball-end mill of inclined surface were made. An influence of non-linear components of cutting process on change...
Diamond surface finishing of ceramic balls from boron carbide
The article experimentally investigates the influence of factor of machining conditions on diamond surface finishing of ceramic balls from boron carbide. The indicators of machining are rate of work removal parameter, ra...
Theoretical research of probability of wedging of particulate matters at polishing
The mechanism of formation of mikroprofile of the polished surface is expounded taking into account influence of particulate matters, contained in lubricating-coolings liquids. Probability of wedging of abrasive particle...
Production of nanostructured instrumental materials based on cubic boron nitride
Based on the studies performed, sintering technologies of a wide range of nanostructured composite materials under conditions of high pressures and temperatures for tool purposes have been developed using micro-, submicr...