Phosphates of the Streltsovsky ore field of South-Eastern Transbaikalia (Part 3)

2021 ◽  
Vol 27 (4) ◽  
pp. 20-31
Author(s):  
Yu. Pavlenko ◽  

The conclusions’ reliability of geologists who created the largest uranium ore base in the country on the territory of the Streltsovsky ore field (SOF) in the South-Eastern Transbaikalia, about the belonging of spatially isolated phosphate mineralization and powerful industrial mineralization to a final stage of Late Mesozoic tectonomagmatitic activation, is clarified. The relevance of the research lies in the need to study the geological materials at the SOF and the surrounding area to assess the prospects for involving in the exploitation of phosphate mineralization developed on the flanks of uranium deposits developed under the state program of the TOP. The object of study is the “blind” Argunskoye and Zherlovoye deposits and their western flanks on the surface, and the subject is the phosphate mineralization developed in the block of terrigenous-carbonate rocks. The purpose of the research is to clarify the time and features of the formation of phosphates, and the task is to assess the industrial significance of phosphate mineralization for decision-making. The methodology of scientific research is based on the interpretation of geological facts given in the literature and stock materials, use of concepts, terms, creation of hypotheses and their consequences, consistency of the comparison of which with the established facts determines the relatively high reliability of geological results. The author has used a descriptive method that takes into account a system of interrelated consistent positions, and a method of theoretical modeling, which raises the strategic goals of nature cognition to a higher scientific level. The results of the research are presented in three articles (parts). In the second part, phosphates of the region and SOF are characterized. It is established that the Talan manifestation of apatites belongs to the phosphate sorption-biogenic metalliferous formation of the Precambrian metamorphic rocks complex and combines the promising second and third most important industrial types of deposits. It is recommended to perform geological exploration at the evaluation stage and to test the electrothermal method for producing fused phosphate-magnesium fertilizers. In the third part, the known types of phosphogenesis and the genetic features of their manifestation in PSA are considered. Attention is drawn to the advantage of the recommended electrothermal method for processing apatite-carbonate and apatite-silicate rocks of the Talan manifestation

2021 ◽  
Vol 27 (3) ◽  
pp. 42-52
Author(s):  
Yu. Pavlenko ◽  

The reliability of the conclusions of geologists who created the largest uranium ore base in the country on the territory of the Streltsovsky ore field (SRP) in South-Eastern Transbaikalia, about the spatially isolated phosphate mineralization and powerful industrial mineralization belonging to a single final stage of Late Mesozoic tectonomagmatitic activation, is clarified. The relevance of the research is the need to study the geological materials on the PSA and the surrounding area to assess the prospects for involving in the exploitation of phosphate mineralization developed on the flanks of uranium deposits developed under the state program of the TOP. The object of study is the “blind” Argun and Zherlovoe deposits and their western flanks on the surface, and the subject is the phosphate mineralization developed in the block of terrigenous-carbonate rocks. The purpose of the research is to clarify the time and features of the phosphates’ formation, and the task is to assess the industrial significance of phosphate mineralization to make a decision on the feasibility of additional study of this scarce raw material. The methodology of scientific research is based on the interpretation of geological facts given in the literature and stock materials, use of concepts, terms, creation of hypotheses and their consequences, consistency of the comparison of which with the established facts determines the relatively high reliability of geological results. The author has used a descriptive method that takes into account a system of interrelated consistent positions, and a method of theoretical modeling, which raises the strategic goals of nature cognition to a higher scientific level. The results of the research are presented in three articles (parts). The second part describes the characteristics of uranium-molybdenum deposits, phosphates of the region and PSA, and the Talan manifestation of apatites. It is established that the Talan manifestation, despite the limited volume of the estimated reserves, has extremely favourable conditions for the economic feasibility of its study and, possibly, industrial development. Phosphate mineralization belongs to the complex of Precambrian metamorphic rocks. Apatite-carbonate and apatite-silicate subtypes of the phosphate sorption-biogenic metalliferous formation combine the promising second and third most important industrial types of apatite deposits. It is recommended to perform geological exploration of the estimated stage on an area of 20 hectares, paying special attention to the development of technology for processing mineral raw materials and to test the electrothermal method for producing effective fused phosphate-magnesium fertilizers used in the project of the Seligdar mining and Chemical Complex


2021 ◽  
Vol 27 (2) ◽  
pp. 15-27
Author(s):  
Yu. Pavlenko ◽  

The conclusions’ reliability of the geologists who created the largest uranium ore base in the country on the territory of the Streltsovsky ore field (SRP) in South-Eastern Transbaikalia, about the belonging of spatially isolated phosphate mineralization and powerful industrial mineralization to a single final stage of Late Mesozoic tectonomagmatitic activation, is clarified. The relevance of the research lies in the need to study the geological materials on the SRP and the adjacent area to assess the prospects for involving in the exploitation of phosphate mineralization developed on the flanks of uranium deposits developed under the state program of the TOP. The object of study is the “blind” Argunskoye and Zherlovoye deposits and their western flanks on the surface, and the subject is the phosphate mineralization developed in the block of terrigenous-carbonate rocks. The purpose of the research is to clarify the time and features of the formation of phosphates, and the task is to assess the industrial significance of phosphate mineralization to make a decision on the feasibility of additional study of this scarce raw material. The methodology of scientific research is based on the interpretation of geological facts given in the literature and stock materials, use of concepts, terms, creation of hypotheses and their consequences, consistency of the comparison of which with the established facts determines the relatively high reliability of geological results. We used a descriptive method that takes into account a system of interrelated consistent positions, and a method of theoretical modeling, which raises the strategic goals of nature cognition to a higher scientific level. The results of the research are presented in three articles (parts). The first part contains information about the structural and geological positions of the region, the ore field, and the geological structure of the Western tectonic block of the SRP and the Argun, as well as the Vent uranium deposits. It is established that phosphate mineralization is the product of metamorphic transformations of Riphean phosphorites and igneous apatites associated with the Middle Riphean moderately alkaline peridotite-gabbro-gabbrodiorite complex. Phosphate mineralization is older than the Late Mesozoic uranium and other types of industrial mineralization by at least 1 billion years


2015 ◽  
Vol 8 (1) ◽  
pp. 19
Author(s):  
Isna Rafianti ◽  
Etika Khaerunnisa

This research is motivated by the lack of interest of teachers in the use of props in the process of learning mathematics in elementary school. In accordance with the demands of the curriculum in 2013 and supported by the developed learning theory, learning mathematics is abstract object of study, students need an intermediary that props math-ematics, so that students can more easily understand the concepts that will be pre-sented, and in the end it can deliver students to solve mathematical problems, not only that proposed by the teacher but also the problems in life. The purpose of this study was to determine the interest of prospective elementary teachers on the use of props mathematics after getting lectures media and elementary mathematics learning model. By knowing the interest of prospective elementary teachers will be developed further realization of the state of the subject being studied. The method used is descriptive research, then the instruments used were questionnaires and interviews. The results of this study stated that the interest of prospective elementary teachers on the use of props after attending lectures media and elementary mathematics learning model is high over-all with a percentage of 76.70%.Keywords : Interest, Props Mathematics


Insects ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 485
Author(s):  
Katarzyna Bartosik ◽  
Weronika Maślanko ◽  
Alicja Buczek ◽  
Marek Asman ◽  
Joanna Witecka ◽  
...  

Insects of the genus Lipoptena are parasitic arthropods with a broad host range. Due to the type of parasitism (hematophagy), their potential role as vectors of pathogens, i.e., Bartonella sp., Anaplasma phagocytophilum, Rickettsia spp., and Borrelia burgdorferi is considered. As the range of their occurrence has been changing dynamically in recent years and infestations of humans have increasingly been reported, these organisms are now the subject of numerous studies. Our research aimed to present the molecular characteristics of Bartonella sp. detected in Lipoptena fortisetosa parasitizing wild cervids in south-eastern Poland. Adults of Lipoptena spp. were collected from carcasses of roe deer and red deer between spring and autumn in 2013. The PCR method was used to detect Bartonella sp. in the insects. We report two new haplotypes of the rpoB gene of Bartonella sp. isolated from L. fortisetosa feeding on wild cervids in south-eastern Poland and the presence of this invasive ectoparasitic species in the studied area since 2013. Phylogenetic analyses of newly obtained Bartonella sp. haplotypes confirmed their unique position on the constructed tree and network topology. The rpoB gene sequences found belonging to lineage B support the view that this phylogenetic lineage represents a novel Bartonella species.


2020 ◽  
Vol 72 (2) ◽  
pp. 236-242
Author(s):  
K. Galiyeva ◽  
◽  
S. Isakova ◽  

The article is devoted to the definition of concept in modern linguistics. Various points of view and definitions of the basic concepts are considered: "concept", "conceptual sphere", "content". The aim of the article is to describe and explain such a complex unit as a concept from the point of view of linguistics. The object of research is studied in its various manifestations, the combination of verbal and nonverbal means of information expression in the conceptual sphere is revealed. the relevance of this topic is due to the need for a detailed consideration of the concept of concept based on the works of prominent scientists and linguists. Researchers treat the concept as a cognitive, psycholinguistic, linguocultural, cultural and linguistic phenomenon. The concept is an umbrella term because it "covers" the subject areas of several scientific fields: primarily cognitive psychology and cognitive linguistics.


2019 ◽  
Vol 23 (1) ◽  
pp. 26
Author(s):  
Rahman Mantu ◽  
Siti Aisa

Western intellectuals are so concerned about religious studies. Their arguments are the subject of criticism and studies that continue to this day. the debate is about the position of religion whether as a way of life, belief, belief in something that is supernatural or religion as an object of study that can be interpreted with a logical scientific approach. This article will answer questions regarding the interpretation of religion by orientalists. Some names such as Max Muller to Charles Adams contributed thought. By using a comparative library analysis, the writer maps the ideas, ideas, and concepts of western scholars to the meaning of religion and the results of each orientalist express their thoughts that religion can function in accordance with the approach used, be it cultural, social, political , and economics. Keywords: Orientalist; West; Religion; Scientific; Confidence.  Intelektual Barat begitu memberikan perhatian terhadap studi agama. argumentasi mereka menjadi bahan kritikan dan kajian yang berlangsung terus menerus hingga hari ini. perdebatannya ada pada soal kedudukan agama apakah sebagai pedoman hidup, kepercayaan, keyakinan atas sesuatu yang gaib sifatnya ataukah agama sebagai objek studi yang bisa di maknai dengan pendekatan ilmiah yang logis. Artikel ini akan menjawab pertanyaan berkenaan dengan pemaknaan atas agama oleh para orientalis. Beberapa nama seperti Max Muller sampai Charles Adams memberikan sumbangsih pemikiran. Dengan menggunakan analisis kepustakaan yang komparatif, penulis melakukan pemetaan atas ide, gagasan, serta konsep para sarjanawan barat terhadap pemaknaan atas agama dan didapati hasilnya masing-masing orientalis mengemukakan pikirannya bahwa agama bisa berfungsi sesuai dengan pendekatan yang digunakan, baik itu budaya, sosial, politik, maupun ekonomi. Kata kunci: Orientalis; Barat; Agama; Ilmiah; Keyakinan


Author(s):  
Galyna Kozhemiakina

The article investigates the conceptual space of modern English humorous discourse as a system of hierarchically ordered concepts. The term "humorous discourse" means situationally conditioned interpersonal oral and mental activity aimed at the intellectual ability to see fun and cause laughter. The humorous discourse has become the attractive object of interest for discursologists nowadays, so it seems relevant to consider the conceptual space of modern English humorous discourse. A constructive unit of humorous discourse is the situation of witty communication, marked with national peculiarities. The aim of the article is to identify elements of the conceptual space of modern English humorous discourse as relevant discourse-forming concepts. The object of study is modern English humorous discourse, and the subject are elements of its conceptual space. The research material determines the author's humorous statements from modern British talk – shows: «Edinburgh Fringe», «Tommy Cooper`s TV show», «Milton Jone`s show». The isolation of the basic concepts-autochthons is carried out according to their specific weight in the discourse. The applied technique allowed using quantitative calculations to identify 24 significant concepts-autochthons within the 9 domains (human being, family and relatives, leisure, emotions and feelings, household and financial-economic sphere, social-state sphere, physiological needs, medicine, animal world) of modern English humorous discourse.


2019 ◽  
Vol 18 (3) ◽  
pp. 29-36
Author(s):  
Wojciech Grzegorczyk

The aim of the article is to present the motivation behind foreign expansion of small and medium-sized enterprises (SMEs) based in Łódź Voivodeship. In order to carry out the project the researchers analysed the literature on the subject and conducted primary research on the sample of the selected companies with the use of survey and interview questionnaires that the managers of the companies surveyed responded to in 2017 and 2018.The decisions to enter foreign markets also resulted from the fact that companies wanted to increase their turnover and profits and in some cases, as the research proved, they were also motivated by factors concerning the companies productivity. Companies perceive foreign market expansion as an opportunity to expand their product offer, enter new markets, implement innovative solutions or achieve the previously set strategic goals, which is referred to as the so called strategic motivation.


Author(s):  
Yuliana Prativi ◽  
Muhammad Zaenuri

Online learning is a learning via internet without meeting face-to-face between teachers and students. This online learning system is relatively new, therefore teachers and students should adapt quickly. This study aims to determine the online Arabic learning system during the COVID-19 pandemic at Madrasah Tsanawiyah Negeri (MTsN) 1 Surakarta. Researcher used a qualitative approach and observation, interview, and documentation as data collection techniques. The results described that e-learning madrasah was used as the main media for online Arabic learning at MTsN 1 Surakarta during the covid-19 pandemic, then assisted by Whatsapp and Youtube channel. The subject matter was presented in video, powerpoint, and pdf. The learning stages were divided into three: preparation, implementation (pre-activities, whilst-activities and post-activities), and evaluation stage. This online learning helps teachers to coordinate with and supervise students easily, on the other hand, it is difficult for them to monitor the students’ understanding and bad internet network make some students could not follow the learning process in time. 


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