156 research outputs found

    Cement-free binders for radioactive waste produced from blast-furnace slag using vortex layer activation technology

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    The paper addresses the issue of recycling granulated blast-furnace slag (gBFS) as a source for production of cement-free binder materials for further usage in rare-earth metals production for radioactive waste disposal. The use of the vortex layer activator was provided as main technique allowing to produce high-dispersed chemically activated binders. The paper examines the effect of processing conditions on the physical-chemical and mechanical properties of the resulting BFS-based cement-free materials and gBFS-based concretes

    БиблиомСтричСскиС систСмы Π² ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΊΡƒ Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… исслСдований

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    New approaches to assessment of researchers performance are of great importance to Russian science. In terms of intense flows of scientific information, design and application of new tools for information structuring, analysis and assessment have been increasingly demanded. Bibliometrics makes one of the most promising approaches. The authors generalize on the current status of bibliometrics, the range of its problems and point to its limitations.ΠŸΠΎΠ΄Ρ‡Ρ‘Ρ€ΠΊΠ½ΡƒΡ‚ΠΎ особоС Π·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ для российской Π½Π°ΡƒΠΊΠΈ Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ Π½ΠΎΠ²Ρ‹Ρ… ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ΠΎΠ² для ΠΎΡ†Π΅Π½ΠΊΠΈ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ΠΎΠ² Π΄Π΅ΡΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… сотрудников. ΠžΡ‚ΠΌΠ΅Ρ‡Π΅Π½Π° Π°ΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ создания ΠΈ использования Π½ΠΎΠ²Ρ‹Ρ… способов структурирования, Π°Π½Π°Π»ΠΈΠ·Π° ΠΈ ΠΎΡ†Π΅Π½ΠΊΠΈ интСнсивных ΠΏΠΎΡ‚ΠΎΠΊΠΎΠ² Π½Π°ΡƒΡ‡Π½ΠΎΠΉ ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΈ. Π”Π°Π½Π° общая характСристика соврСмСнного состояния Π±ΠΈΠ±Π»ΠΈΠΎΠΌΠ΅Ρ‚Ρ€ΠΈΠΈ, рассмотрСн ΠΊΡ€ΡƒΠ³ Ρ€Π΅ΡˆΠ°Π΅ΠΌΡ‹Ρ… Сю Π·Π°Π΄Π°Ρ‡, ΠΏΡ€ΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Ρ‹ ограничСния Π² Π΅Ρ‘ использовании

    Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ исслСдований ΠΏΠΎ Π²Ρ‹ΡΠ²Π»Π΅Π½ΠΈΡŽ ΠΏΠ΅Ρ€Π΅Π²ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΏΠ»Π°Π³ΠΈΠ°Ρ‚Π° с использованиСм библиомСтричСских Π±Π°Π· Π΄Π°Π½Π½Ρ‹Ρ…

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    In the last five years the authors have studied applicability of citation analysis to the problem of detection of translated plagiarism. During these years we verified the efficiency of this method and carried out several applied studies. It enabled us to detect a number of illegal uses of borrowed foreign texts in several research areas. We showed that the method is more efficient in natural and exact sciences as compared to social sciences. Besides, it is more appropriate when analyzing research articles, reviews and reports as compared to other document types.Π’ Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ послСдних пяти Π»Π΅Ρ‚ Π°Π²Ρ‚ΠΎΡ€Ρ‹ ΡΡ‚Π°Ρ‚ΡŒΠΈ ΠΈΡΡΠ»Π΅Π΄ΡƒΡŽΡ‚ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡ‚ΡŒ примСнСния Π°Π½Π°Π»ΠΈΠ·Π° цитирования ΠΊ Π²Ρ‹ΡΠ²Π»Π΅Π½ΠΈΡŽ случаСв ΠΏΠ΅Ρ€Π΅Π²ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΏΠ»Π°Π³ΠΈΠ°Ρ‚Π°. Π—Π° это врСмя Π±Ρ‹Π»Π° тСорСтичСски обоснована Ρ€Π°Π±ΠΎΡ‚ΠΎΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡ‚ΡŒ ΠΏΡ€Π΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΌΠ΅Ρ‚ΠΎΠ΄Π°, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΠΏΡ€ΠΎΠ²Π΅Π΄Ρ‘Π½ ряд ΠΏΡ€ΠΈΠΊΠ»Π°Π΄Π½Ρ‹Ρ… исслСдований, ΠΏΠΎΠ·Π²ΠΎΠ»ΠΈΠ²ΡˆΠΈΡ… Π²Ρ‹ΡΠ²ΠΈΡ‚ΡŒ случаи Π½Π΅ΠΏΡ€Π°Π²ΠΎΠΌΠ΅Ρ€Π½Ρ‹Ρ… заимствований ΠΈΠ· тСкстов Π½Π° Π΄Ρ€ΡƒΠ³ΠΈΡ… языках Π² Π½Π΅ΡΠΊΠΎΠ»ΡŒΠΊΠΈΡ… Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… областях. Показано, Ρ‡Ρ‚ΠΎ ΠΌΠ΅Ρ‚ΠΎΠ΄ особСнно эффСктивСн для СстСствСнных ΠΈ Ρ‚ΠΎΡ‡Π½Ρ‹Ρ… Π½Π°ΡƒΠΊ Π² сравнСнии с Π³ΡƒΠΌΠ°Π½ΠΈΡ‚Π°Ρ€Π½Ρ‹ΠΌΠΈ, Π° Ρ‚Π°ΠΊΠΆΠ΅ для Π°Π½Π°Π»ΠΈΠ·Π° Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… статСй ΠΈ ΠΎΡ‚Ρ‡Ρ‘Ρ‚ΠΎΠ² Π² сравнСнии с Π΄Ρ€ΡƒΠ³ΠΈΠΌΠΈ Ρ‚ΠΈΠΏΠ°ΠΌΠΈ ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΉ. ИсслСдованиС Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΏΡ€ΠΈ финансовой ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΊΠ΅ РЀЀИ Π² Ρ€Π°ΠΌΠΊΠ°Ρ… Π½Π°ΡƒΡ‡Π½ΠΎΠ³ΠΎ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π° β„– 16-07-00652/17

    ΠŸΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΎΠ½Π½Ρ‹ΠΉ Π²ΠΊΠ»Π°Π΄ Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π² библиомСтричСскиС ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»ΠΈ Π½Π°ΡƒΡ‡Π½ΠΎΠ³ΠΎ ΠΆΡƒΡ€Π½Π°Π»Π° (ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎ-библиотСчная ΠΎΠ±Π»Π°ΡΡ‚ΡŒ)

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    The authors attempt to determine publishing contribution of editorial board members (EBM) into the rating of their parent journals as exemplified by Russian journals in library and information sciences divided into low-, middle-, and top-rank groups. To determine this contribution, we studied EBM scholarly input to their parent journals vs. to other sources; besides, the scholarly input by EBM and other authors in each journal was compared. No correlation between the journal rank and share of EBM’s publications in their parent journals and/or EBM’s citations of their journal, or correlation between the journal rank and share of EBM papers in the respective journal were detected. However, the positive correlation was revealed between the journal rank and share of foreign EBM, regardless of their scholarly input in their parent journal. The analysis of citation of EBM papers in their journals, as well as the analyses of their journal citations provided by EBM in other sources, demonstrates significant impact of EBM on bibliometric indices of top- and low-rank journals implying active involvement of EBM in the development of their parent serials. The lowest or even negative impact of EBM on journal rank was identified among the middle-rank group of journals since their papers were poorly (if ever) cited. Thus, formal inclusion of experts into editorial boards of those journals and low interest they take in their journal may be assumed. Our findings contribute to scientometric studies of editorial boards and may be of interest to editors-in-chief and founders of journals.Π’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ прСдпринята ΠΏΠΎΠΏΡ‹Ρ‚ΠΊΠ° ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΠΈΡ‚ΡŒ ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΎΠ½Π½Ρ‹ΠΉ Π²ΠΊΠ»Π°Π΄ Ρ€Π΅Π΄Π°ΠΊΡ†ΠΈΠΎΠ½Π½Ρ‹Ρ… ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΉ Π² Ρ€Π΅ΠΉΡ‚ΠΈΠ½Π³ΠΎΠ²Ρ‹Π΅ ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»ΠΈ собствСнных ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² Π½Π° ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π΅ российских ΠΈΠ·Π΄Π°Π½ΠΈΠΉ ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎ-Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅Ρ‡Π½ΠΎΠΉ Ρ‚Π΅ΠΌΠ°Ρ‚ΠΈΠΊΠΈ, Ρ€Π°Π·Π΄Π΅Π»Ρ‘Π½Π½Ρ‹Ρ… Π½Π° Ρ‚Ρ€ΠΈ Π³Ρ€ΡƒΠΏΠΏΡ‹ – с нСвысоким Ρ€Π΅ΠΉΡ‚ΠΈΠ½Π³ΠΎΠΌ, срСднСго уровня ΠΈ высокоавторитСтныС. Для опрСдСлСния Π΄ΠΎΠ»Π΅Π²ΠΎΠ³ΠΎ Π²ΠΊΠ»Π°Π΄Π° Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΉ ΠΈΠ· Π³Ρ€ΡƒΠΏΠΏ ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² исслСдовались ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΈ Ρ‡Π»Π΅Π½ΠΎΠ² Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π² собствСнных ΠΆΡƒΡ€Π½Π°Π»Π°Ρ… ΠΈ Π² Π΄Ρ€ΡƒΠ³ΠΈΡ… источниках; ΠΏΡ€ΠΎΠ²Π΅Π΄Ρ‘Π½ ΡΡ€Π°Π²Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ Π°Π½Π°Π»ΠΈΠ· ΠΏΠΎΡ‚ΠΎΠΊΠ° ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΉ Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π² своих ΠΆΡƒΡ€Π½Π°Π»Π°Ρ… с публикациями ΠΏΡ€ΠΎΡ‡ΠΈΡ… Π°Π²Ρ‚ΠΎΡ€ΠΎΠ². НС Π±Ρ‹Π»ΠΎ выявлСно коррСляции ΠΌΠ΅ΠΆΠ΄Ρƒ Ρ€Π΅ΠΉΡ‚ΠΈΠ½Π³ΠΎΠΌ ΠΆΡƒΡ€Π½Π°Π»Π° ΠΈ Π΄ΠΎΠ»Π΅ΠΉ ΠΏΡƒΠ±Π»ΠΈΠΊΡƒΡŽΡ‰ΠΈΡ…ΡΡ Π² ΠΆΡƒΡ€Π½Π°Π»Π΅ ΠΈ (ΠΈΠ»ΠΈ) Ρ†ΠΈΡ‚ΠΈΡ€ΡƒΡŽΡ‰ΠΈΡ… свой ΠΆΡƒΡ€Π½Π°Π» участников Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΉ, Π° Ρ‚Π°ΠΊΠΆΠ΅ Π΄ΠΎΠ»Π΅ΠΉ ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΉ Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π² своём ΠΆΡƒΡ€Π½Π°Π»Π΅. Π’ Ρ‚ΠΎ ΠΆΠ΅ врСмя ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠ΅Π½Π° сущСствСнная коррСляция ΠΌΠ΅ΠΆΠ΄Ρƒ Ρ€Π΅ΠΉΡ‚ΠΈΠ½Π³ΠΎΠΌ ΠΆΡƒΡ€Π½Π°Π»Π° ΠΈ Π΄ΠΎΠ»Π΅ΠΉ Π·Π°Ρ€ΡƒΠ±Π΅ΠΆΠ½Ρ‹Ρ… участников Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π²Π½Π΅ зависимости ΠΎΡ‚ ΠΈΡ… ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ Π²ΠΊΠ»Π°Π΄Π° Π² ΠΆΡƒΡ€Π½Π°Π». Анализ цитирования ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΉ Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π² своём ΠΆΡƒΡ€Π½Π°Π»Π΅, Π° Ρ‚Π°ΠΊΠΆΠ΅ Ρ†ΠΈΡ‚ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠΉ, сдСланных Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠ΅ΠΉ Π½Π° свой ΠΆΡƒΡ€Π½Π°Π» Π² Π΄Ρ€ΡƒΠ³ΠΈΡ… источниках, ΠΏΠΎΠΊΠ°Π·Π°Π» Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ΅ влияниС Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π½Π° Ρ€Π΅ΠΉΡ‚ΠΈΠ½Π³ высокоавторитСтных ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² ΠΈ ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² с Π½ΠΈΠ·ΠΊΠΈΠΌΠΈ показатСлями. Π’ этом прослСТиваСтся Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΠ΅ участиС Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΉ Π² Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠΈ ΠΈΠ·Π΄Π°Π½ΠΈΠΉ. НаимСньшСС, Π° Π² рядС случаСв ΠΎΡ‚Ρ€ΠΈΡ†Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠ΅ влияниС Π½Π° Ρ€Π΅ΠΉΡ‚ΠΈΠ½Π³ ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ² ΠΎΠΊΠ°Π·Π°Π»ΠΈ ΠΌΠ°Π»ΠΎΠΈΠ»ΠΈ Π½Π΅Ρ†ΠΈΡ‚ΠΈΡ€ΡƒΠ΅ΠΌΡ‹Π΅ ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΈ Ρ‡Π»Π΅Π½ΠΎΠ² Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ Π² ΠΆΡƒΡ€Π½Π°Π»Π°Ρ… срСднСй Π³Ρ€ΡƒΠΏΠΏΡ‹, ΡΠ²ΠΈΠ΄Π΅Ρ‚Π΅Π»ΡŒΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΠ΅, Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ, ΠΎ Ρ„ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½ΠΎΠΌ ΠΏΡ€ΠΈΠ²Π»Π΅Ρ‡Π΅Π½ΠΈΠΈ ΡƒΡ‡Ρ‘Π½Ρ‹Ρ… Π² Ρ€Π΅Π΄ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΈ ΠΈ ΠΈΡ… нСзаинтСрСсованности Π² Ρ€Π°Π±ΠΎΡ‚Π΅. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ вносят Π²ΠΊΠ»Π°Π΄ Π² наукомСтричСскиС исслСдования Ρ€Π΅Π΄Π°ΠΊΡ†ΠΈΠΎΠ½Π½Ρ‹Ρ… ΠΊΠΎΠ»Π»Π΅Π³ΠΈΠΉ ΠΈ ΠΌΠΎΠ³ΡƒΡ‚ ΠΏΡ€Π΅Π΄ΡΡ‚Π°Π²Π»ΡΡ‚ΡŒ интСрСс для Π³Π»Π°Π²Π½Ρ‹Ρ… Ρ€Π΅Π΄Π°ΠΊΡ‚ΠΎΡ€ΠΎΠ² ΠΈ ΡƒΡ‡Ρ€Π΅Π΄ΠΈΡ‚Π΅Π»Π΅ΠΉ ΠΆΡƒΡ€Π½Π°Π»ΠΎΠ²

    Rare earth elements materials production from apatite ores

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    The paper deals with the study of processing apatite ores with nitric acid and extraction of the rare earth elements. The rare earth elements can be successfully separated and recovered by extraction from the nitrate- phosphate solution, being an tributyl phosphate as extraction agent. The developed scheme of the processing apatite concentrate provides obtaining rare earth concentrates with high qualitative characteristics
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