Минно Дело Articles

EUMICON CONFERENCE 26 – 28 SEPTEMBER 2018, VIENNA, AUSTRIA
Digitization, Artificial Intelligence or the Internet. The technological revolution will bring a series of new products and innovative services over the coming decades. These changes will also have a significant impact on the added value of the extractive industry and the related industries. Therefore, in partnership with the Austrian Federal Ministry for Sustainable Development and […]
GEOTRADING BECOMES A PARTNER OF ROLLS-ROYCE FOR MTU PRODUCTS
The Bulgarian company signs a direct service agreement with the German company Geotrading AD has become the exclusive partner of Rolls-Royce’s business unit Power Systems with its product and solution brand MTU for the mining industry in Bulgaria. The two companies have signed an agreement according to which the Bulgarian company will now serve as […]
RISK ASSESSMENT IN PROJECT PHASES
No. 6/2019 RISK ASSESSMENT IN PROJECT PHASES Eng. Dobri Dobrev, dobri.iv.dobrev@gmail.com – University of Mining and Geology „St. Ivan Rilski” ABSTRACT The article discusses methods for risk assessment and their applicability to the main stages of the life cycle of the main gas. These are described for the purposes of the method, its advantages and […]
Quantitative assessment of the main characteristics different types of underwater mining technologies
No. 6/2019 Quantitative assessment of the main characteristics different types of underwater mining technologies assist. prof. Dr. Daniel Georgiev, daniel_georgiev@abv.bg assoc. prof. Dr. Evgeniya Aleksandrova, jogeni@abv.bg assist. prof. Dr. Simeon Asenovski, asenovski@gmail.com eng. Dimitar Kaykov, dimitar.kaykov@gmail.com prof. Dr. Ivaylo Koprev, ivokoprev@gmail.com – University of Mining and Geology „St. Ivan Rilski” Минно Дело
THEORETICAL CALCULATIONS OF TECHNOLOGICAL PARAMETERS OF THE ACTION OF ACID AND NON-ACIDIC WORKING SOLUTIONS ON THE WRINKLE ZONE OF THE PLATE
No. 6/2019 THEORETICAL CALCULATIONS OF TECHNOLOGICAL PARAMETERS OF THE ACTION OF ACID AND NON-ACIDIC WORKING SOLUTIONS ON THE WRINKLE ZONE OF THE PLATE Karibaev Askar Amirkhanovich, 9999012@mail.ru Doctoral student of the Mining and Geological University “St. Ivan Rilski “, Sofia ABSTRACT The purpose of the article is to theoretically study the process of exposure of […]
INNOVATIONS AND INNOVATION ACTIVITY OF THE COMPANIES FROM THE EXTRACTIVE SECTOR OF THE BULGARIAN ECONOMY
No. 7/2019 INNOVATIONS AND INNOVATION ACTIVITY OF THE COMPANIES FROM THE EXTRACTIVE SECTOR OF THE BULGARIAN ECONOMY Assoc. Prof. Dr. Dimitar Blagoev, e-mail: blagoev@unwe.bg Industrial Business Department, Business Faculty, University of National and World Economy, Sofia, Bulgaria ABSTRACT We will not make a mistake if we say that innovation is one of the cornerstones for […]
Principles and approaches to detemining available technology for mechanized exploitation of oil wells
No. 7/2019 Principles and approaches to detemining available technology for mechanized exploitation of oil wells Assist. Prof. PhD Lachezar Georgiev – lucho_sdng1@mail.bg University of mining and geology „St. Ivan rilski“ ABSTRACT The nature and conditions of applicability of the available technologies for mechanized exploitation of oil well are presented. The principles and approaches for determining […]
DISTRIBUTION OF UNDERGROUND WORKS
Assoc. Prof. Dr. Ivan Stoyanov Mitev is a lecturer at the University of Mining and Geology – Saint Ivan Rilski, Department of Underground Construction. In addition to teaching, his professional experience is related to participation in research teams in the fields of “Exploration, extraction and processing of minerals” and “Architecture, construction and geodesy”. He has […]
GLOBAL CLIMATE CHANGE – THE LESSONS FROM THE GEOLOGICAL HISTORY OF EARTH AND MODERN REALITIES
Issue  6/2019 Summary The author deals with the problem of contemporary climate change in terms of paleoclimatology. The main factors and the complex relationships between them that affect the climate are examined. The author also looks at “global warming”, emphasizing that the suggestion that we can stop the current trend toward a slight rise in […]
RESULTS OF THE RADIOMETRIC RESEARCH IN THE AREA OF OBUKHOVO-SESLAV URANE ORE
5/2019 Summary The Bukhovo-Seslav uranium ore field is located in the central part of the Balkan Mountains. The first uranium minerals (otunite, torurnite) have been known since 1925. They have been identified by geologists at Sofia University via samples supplied by Bukhov resident Stoinev, taken from a quarry located on the southeast slope of Goten […]