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Technological aspects of technogenic disturbance liquidation in the areas of coal-gas deposits development
(2018)The objective of this work is to develop the technological measures for liquidation of technogenic disturbances that have arisen within the residential areas. Based on the results of geophysical studies, ... -
TECHNOLOGICAL AND ENVIRONMENTAL ASPECTS OF UTILIZATION OF HYDROLYSIC SULFURIC ACID OF PRODUCTION OF PIGMENT TITANIUM DIOXIDE
(2018)Ukraine is one of the five countries producing strategic titanium raw materials. Testing of titanium objects from the standpoint of complexity will ensure their rational development and significantly ... -
Technological characteristics of the device for bore hole cleaning
(National Mining University, 2016-06-30)Purpose. Rationale for structural and technological parameters of the device for processing the bore hole vuggy zone departing from the set dependences of active jets formation while streamlining the blade element. Methods. ... -
Technological complex for production, transportation and storage of gas from the offshore gas and gas hydrates fields
(National Mining University, 2016-09-30)Purpose. Substantiation and development of schematics acceptable for the existing technological methods of natural gas production and transportation from the offshore fields of gas or gas hydrates. Improvement of their ... -
Technological planning basics of drilling wells for water
(2023)It is known that the main way to extract drinking or industrial water is to build wells. Moreover, there is a general trend of constant increase in hydrogeological drilling. Borehole is a vertical boring to reach aquifer. ... -
Technological safety of sustainable development of coal enterprises
(National Mining University, 2017-06-30)Purpose. Substantiation of conceptual base of searching the ways of threats prevention to sustainable development of coal enterprises in the presence of multidirectional vectors of economic pressure of the external ... -
Technological schemes of acid treatments
(2023)Acid baths are the simplest acid treatments and are designed to clean the walls of the well and the bottom from the remnants of cement and clay crusts, corrosion products, resinous substances, paraffin, etc. Simple acid ... -
Technological Singularity
(Видавництво НГУ, 2017)Hypothetically, technological singularity is considered as irreversible changes to the mankind resulted from technological growth due to the invention of artificial super intelligence (AI). The major concern is that AI ... -
Technological, economic and ecological aspects of selective coal mining from ultra-thin seams in conditions of Ukraine
(National Mining University, 2016-03-30)Purpose. At present one of the topical problems associated with coal seams mining is the issue of induced wall-rock coal-cutting with stone, which results in coal getting clogged with refuse stone and turning into the rock ... -
Technologies for the Disabled
(Видавництво НГУ, 2017)Nowadays computers have taken the dominant role in our society.Most jobs now require access to computers and the Internet. But what happens if a person is blind, deaf or physically disabled? The latest technologies are ... -
Technologies of extraction of semiprecious stones raw materials in the conditions of energy failure of mineral resources
(Physical and technical problems of mining production, 2017)The work purpose is to develop effective technologies of extraction of semiprecious stones with taking into account energy failures of mineral resources. The main methods of research conducting are methods of statistical ... -
TECHNOLOGIES OF MARKETING
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Technologies of processing of the precious zone with acid compositions
(2023)Due to the fact that the majority of fields are at the final stage of development, special attention is paid to the methods of intensification of well inflow in order to clean the overburden zone and increase the capacity ... -
Technologies of Valuable Components Recovery from Coal Mine Waste Heaps
(Видавництво ДВНЗ «НГУ», 2017) -
Technology development of Kryvyi Rih iron ore open pits within zones stoping of underground mine working
(2015)На современном этапе отработка залежей железных руд в Кривбассе ведется в условиях как совместных открытых и подземных горных работ, так и открытой разработки месторождений в зонах, подработанных подземными выработками. ... -
Technology for increasing the level of environmental safety of iron ore mines with use of emulsion explosives
(2023)Laboratory and industrial studies have established the total impact of environmentally hazardous substances, taking into account the distance from the source of emissions and the specific consumption of explosives. With ... -
TECHNOLOGY OF DEVELOPMENT OF WELLS USING COILED TUBING INSTALLATIONS
(НТУ "Дніпровська політехніка", 2024-04)The basis of coiled tubing technologies is the use of a flexible metal pipe, which is wound on a drum and lowered and raised from the well by a special unit (Fig. 1: a, b). The mobility of coiled tubing installations makes ... -
TECHNOLOGY OF DRILLING A VERTICAL EXPLORATION AND EVALUATION WELL
(НТУ "Дніпровська політехніка", 2024-04)Energy independence is one of the main priorities of modern Ukraine, which requires active work to find and develop its own energy sources. In this context, the country's gas fields are of great value, helping to reduce ... -
TECHNOLOGY OF HYDROFRACTURING
(НТУ "Дніпровська політехніка", 2024-04)Hydraulic fracturing (fracturing) is an effective means of intensifying the inflow of formation fluid to the well and increasing the oil yield of the formation, as well as increasing the throughput of injection wells. The ...