Improvement of Filter-Fabrics for Mining Industry

Author(s):  
V.A. Rafienko

The publication represents a review of three major types of filter-fabrics which are actively applied by domestic industrial enterprises. It's specially noted that contemporary high-technological manufacturing is impossible without highquality materials. The domestic technologies on filter-fabric production deserve attention unconditionally. Nevertheless, together with modernization of domestic industrial production, the technologies on filter-fabric accumulation have to change also. Namely that's why the functioning of such enterprises, which lean on competitive ability principles, product quality and its high technology, is utterly important now. In this regard, it represents an interest the activity of research-production enterprise Filter-Fabrics (RPE Filter-Fabrics Ltd) where from 2013, there has been started the manufacturing of innovational products which basis on, polyamide mini-thread and filament (complex) thread from high-test polyamide with glass filler which is stable to abrasion and having lower shrinkage during exploitation in the liquid medium. Besides, RPE Filter-Fabrics Ltd has significantly expanded filter-fabric market by the way of correction of thread basis and weft that has allowed to introduce the production on many concentrating factories.

2017 ◽  
Vol 64 (4) ◽  
pp. 399-420
Author(s):  
Piotr Kębłowski

In the article the relationship between the inventive activity of the Visegrad Group industrial enterprises and the research and development outlays is investigated. The analysis is conducted for different levels of technological sophistication (high, medium-high, medium-low, low) and patent applications to the European Patent Office are used as a measure of the inventive activity. The results of uni- and multivariate panel cointegration analysis of the yearly data from 2005 to 2014 point out that the long- -run elasticity of patent applications to R&D outlays is higher, firstly, for high-technology economic activity than for medium-high, and secondly, for research activity within high-technology level financed from own resources, rather than by public funds. It was also found that in the case of medium-low and low technology level, the R&D outlays do not uniquely determine the number of patent applications.


2021 ◽  
Vol 278 ◽  
pp. 03014
Author(s):  
Elena Dotsenko ◽  
Natalia Ezdina ◽  
Oksana Galiuta ◽  
Michal Cehlar

In recent decades, the global processes of technological development of industry, due to innovative modernization, have become comprehensive, affecting both manufacturing and raw materials industries. One of the components of global technological modernization is technological convergence – the combination of technologies from different industries, resulting in a inter-industry genesis of new production methods. Despite the fact that technological convergence is transforming, first of all, the industries associated with the deep processing of raw materials and highly intelligent intangible production, mining industry is in the greatest need for modernization. This is due to turbulent demand and volatile prices for mineral resources in the global market, with the widespread introduction of energy and resource saving technologies. Therefore, the mining sector of the Russian economy is looking for a "fulcrum" in initiating the diffusion of convergent technologies in mining and management processes of industrial enterprises. This "fulcrum" is intended to be the National Technology Initiative, the key target markets of which are fully consistent with the technological requirements of the Russian mining complex.


Author(s):  
Е. Myronenko ◽  
◽  
L. Byvsheva ◽  
O. Kondratenko ◽  
R. Shulin ◽  
...  

The article systematizes the main species characteristics of production strategies and their classification features. It is shown that the most common production strategies are focused on improving product quality, reducing production costs, introducing high technology, expanding opportunities to produce different types of products, creating specialized and diversified production. The interrelation of market and production strategies is determined. It is substantiated that each production strategy should be considered along with typical production strategies and at the present stage the concept of synergism has the most supporters, according to which strategies should provide a synergistic effect. It is proved that the production strategy should be considered as an integral part of the whole planning process, which ensures compliance with the tasks of the production process. As the tasks tend to change, the production strategy also needs to be developed taking into account the possible future needs of consumers.


2019 ◽  
Vol 110 ◽  
pp. 02102
Author(s):  
Igor Ilin ◽  
Viktor Vasilenok ◽  
Roman Marchenko

The paper demonstrates the results of studies assessing the specific share of renewable energy facilities in the energy balance of the Russian Federation, analyzes investment in renewable energy throughout the world, as well as in the mining industry. In addition, there is a developed scheme with options for changes in the system of state control in the field of CO2 emissions: 3 options for implementing a system of tax burden on CO2 emissions for industrial enterprises are described.


2020 ◽  
Vol 174 ◽  
pp. 04036
Author(s):  
Natalia Kasatkina ◽  
Olga Krasnoshlykova ◽  
Elena Rudneva ◽  
Albina Levanova

Changes in the social and economic life of society, an understanding of the forces currently at play require changes in the fields of education philosophy, education technology education curriculum and design for education at all levels. There is a need in transformation and redefining curriculum agendas for educational institutions related to the training of qualified, competitive, professionally mobile staff, who are ready to design and implement the activities of coal mining enterprises. Kemerovo region is one of the most important regions of the country for coal mining and metallurgy development, which almost completely supplies the entire country with coal. Training of personnel for the coal mining industry assumes increasing importance and orientation necessary for the future of the country. Our research has shown that the structure of young people’s self-awareness, their personal life and professional intentions are changing. It is necessary that young people should be ready for making independent decisions in choosing a profession required in the region. The socio- economic development of the region is characterized by the emergence of various innovations in the system of vocational, occupational and human resources management training for the coal mining industry. Based on the results of our research we consider it necessary to create clusters aimed at integrating and concentrating the activities of educational organizations, scientific institutions, supplementary education organizations, industrial enterprises that are located on the same territory, in the same region, in order to prepare qualified personnel for the coal mining industry of the region.


Eng ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 126-140
Author(s):  
Volker Bächle ◽  
Patrick Morsch ◽  
Bernd Fränkle ◽  
Marco Gleiß ◽  
Hermann Nirschl

Filter fabrics are frequently used in the separation of particle-laden process streams. Especially for low-concentration and fine particles in the micrometer range, separation on filter fabrics offers considerable advantages over alternative processes. In this process, the inflowing particles are prevented from flowing through the meshes of the fabric. This interaction results in the initial resistance of the filtration not corresponding to the pure water resistance of the filter fabric. Knowledge of this increase in resistance is rare, but it leads to a significant increase in flow resistance, and thus a strong reduction in the hydraulic load on the filter apparatus. Within the scope of this investigation, measurements for 30 filter fabrics and their interaction with 3 particle systems is presented and their effect on the flow behavior is discussed. The knowledge allows an improved design of filter apparatus by correcting the pure water resistance to the resistance with particle interaction and improve the performance of ultra-fine filtration process.


10.5912/jcb21 ◽  
1969 ◽  
Vol 9 (2) ◽  
Author(s):  
Ernesto López Mola ◽  
Boris E. Acevedo ◽  
Ricardo Silva ◽  
Blanca Tormo ◽  
Ricardo Montero ◽  
...  

The emergence and expansion of biotechnology in Cuba as a new branch of the economy provide a good example of the challenges faced by a high-technology sector which deserves analysis. There are already clearly visible results in this sector such as investment in the research and production infrastructure, a qualified workforce, high-quality research and good product pipelines in the Cuban health system coupled with a growing export capacity, supporting a positive cash flow. These advances have been aided by the integration of research-production organisations, state funding, social ownership, export orientation and the comprehensive integration of the Cuban biotechnology multi-institutional system. In the forthcoming years, the future development of this sector in Cuba should produce a more evident impact on the economy and Cuban society.


Author(s):  
Dmitry O. Skobelev ◽  
◽  
Sergey V. Fedoseev ◽  

The article considers possibilities for increasing competitiveness of Russian industrial enterprises during the development of resource effective industrial policy. The authors discuss the meaning and interpretation of “sustainable development” and “competitiveness” used in national and international scientific publications. The article traces current trends in the external environment that can contribute to organization's competitive advantages or cause the stability loss. The most significant changes include: the strengthening of industrial policy at national and international levels; broadening the understanding of essence and geographic scope of regulation based on the principles of best available techniques; promoting resource efficient and low-carbon technologies and formulating new international marketing segment for such technologies; establishing approaches for circular economy and links to resource efficient and low-carbon development; developing responsible investment system supporting activities related to meeting sustainable development goals.The authors analyse the basic principles of Environment Social Governance (ESG) and Business Charter for Sustainable Development and demonstrate their impact on the development of new competition rules.The paper presents results of case studies carried out in pulp and paper production and mining industry: environmental and technological modernizationprojects of JSC “Kovdor Mining and Benefication Plant” and JSC “Mondi Syktyvkar” and compares these projects with theESG investment principles. The procedure for excluding Russian installations from the list of environmental “hot spots” of the Barents Euro-Arctic Region is analysed and project assessment results meeting requirements of Best Available Techniques and responsible investment are considered. The paper concludes with the statement that in order to increase the level of international competitiveness of Russian industries it is necessary to take into account sustainable development principles and ESG principles while developing environmental and technological modernization programmes of Russian enterprises.


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