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61-70 of 101
periodical press (Magazines)
KAUMETOVA D. S.
Kaumetova, D. S. Study of the finely-dispersed gold recovery parameters [Text] / D. S. Kaumetova, A. K. Koizhanova , G. Toktar [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 69-75. - Bibliogr.: p. 75 ISSN 2224-5278.
UDC:
669.21
Subject headings
- Gold recovery
Annotation
This paper provides a study of the parametres of fine gold extraction, using dispersant on a column flotation machine
Keywords
dispersant, finely-dispersed gold, column flotation machine, concentrate, tailings
Kazakhstan
0/0 Free
periodical press (Magazines)
RAKHMANOVA S. N.
Rakhmanova, S. N. Study of the Greater Karatau's south-west by range of geophysical surveys in search of the crust-karst type polymetallic mineralisation [Text] / S. N. Rakhmanova, G. K. Umirova , Z. N. Ablessenova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 76-82. - Bibliogr.: p. 82 ISSN 2224-5278.
UDC:
550.83
Subject headings
- Geophysical exploration methods
Annotation
The purpose of the work is to investigate the prospects of the southwest of the Greater Karatau ridge for polymetallic mineralization of crust-karst type within the limits of the Ayusai deposit
Keywords
magnetic survey, electrical survey, lead, zinc, undivided Jurassic-Triassic deposits, Paleozoic basement depressions, polymetallic mineralization, crust-karst type
Kazakhstan
0/0 Free
periodical press (Magazines)
IBRAHIMOV R. S.
Ibrahimov, R. S. Strengthening of the working surface of the rod clutch of a deep pump unit operating in various operating conditions [Мәтін] / R. S. Ibrahimov, A. A. Quliyev , A. K. Abasov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 95. - Bibliogr.: p. 95 ISSN 2224-5278.
UDC:
621.825.9
Subject headings
- Rod clutch control devices
Annotation
The article discusses the methods of chemical-thermal treatment of increased hardness of the coupling surface to the level of the nitride layer
Keywords
rod coupling, steel, hardening, triethanolamine, nitrocarburizing, induction heating, hardness, wear resistance
Kazakhstan
0/0 Free
periodical press (Magazines)
KANBETOV A. SH.
Kanbetov, A. Sh. Study of heavy metals and arsenic content in soils of the coastal zone of the Caspian sea of the Kazakhstan sector [Text] / A. Sh. Kanbetov, M. Z. Muldakhmetov , D. K. Kulbatyrov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 109-121. - Bibliogr.: p. 120-121 ISSN 2224-5278
.
UDC:
614.771
Subject headings
- Soil pollution
Annotation
The purpose of the studies is to identify areas and zones of priority protection of environmentally sensitive zones along the coast of the Kazakhstan sector of the Caspian Sea from the border with the Russian Federation (RF) to the Tupkaragan Bay to determine priorities for oil spill response
Keywords
heavy metals, arsenic, Caspian coast, soil cover, soil pollution
Kazakhstan
0/0 Free
periodical press (Magazines)
TLEUOVA ZH. O.
Tleuova, Zh. O. Stabilization of organic municipal solid waste by composting [Text] / Zh. O. Tleuova, L. A. Makeeva , Z. E. Bayazitova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 1 (105). - P. 116-121. - Bibliogr.: p. 120 ISSN 2518-7201.
UDC:
631.879.3
Subject headings
- Waste as fertilizer
Annotation
The article examines the process of vermicomposting of municipal organic waste
Keywords
organic waste, vermic suppression, safety, organic municipal waste, E. Fetida, bio humus, communal expenses
Kazakhstan
0/0 Free
periodical press (Magazines)
BURANAY S. C.
Buranay, S. C. Solution of heat equation by a novel implicit scheme using block hybrid preconditioning of the conjugate gradient method [Text] / S. C. Buranay, N. Arshad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 58-80. - Bibliogr.: p. 77-79 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The main goal of the study is the approximation of the solution to the Dirichlet boundary value problem (DBVP) of the heat equation on a rectangle by developing a new difference method on a grid system of hexagons
Keywords
heat equation, implicit scheme, hexagonal grid, stability analysis, symmetric positive definite matrix, approximate inverse, incomplete block factorization, block hybrid preconditioning, conjugate gradient method
Kazakhstan
0/0 Free
periodical press (Magazines)
DARIBAYEVA M. ZH.
Daribayeva, M. Zh. Specifics of tax analysis of the commercial organization [Text] / M. Zh. Daribayeva Zhang Yin // Транзитная экономика. - 2017. - № 1. - 18-25 р.. - Bibliogr.: 23 р. ISSN 2413-4953.
UDC:
336.22
Subject headings
- Taxes
Annotation
The article discusses the methods of conducting a tax analysis of a commercial organization
Keywords
taxes, tax analysis, financial statements, tax burden, direct taxes, indirect taxes, taxes of a commercial organization
Kazakhstan
0/0 Free
periodical press (Magazines)
SALIM S. H.
Salim, S. H. Solving Volterra-Fredholm integral equations by natural cubic spline function [Text] / S. H. Salim, K. H.F. Jwamer , R. K. Saeed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 124-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
Using the natural cubic spline function, this paper finds the numerical solution of Volterra-Fredholm integral equations of the second kind
Keywords
Volterra integral equation, Fredholm integral equation, spline function
Kazakhstan
0/0 Free
periodical press (Magazines)
AMANTAYEV N. G.
Amantayev, N. G. Selecting sterilization conditions for the explants of different potato varieties to be in vitro introduced into the culture [Text] / N. G. Amantayev, M. M. Silantyeva , V. T. Khassanov // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 3 (111). - P. 16-24. - Bibliogr.: p. 21-22 ISSN 2518-7201.
UDC:
635.21
Subject headings
- Potato. Solanum tuberosum L
Annotation
The authors presented the results o f the effect of various sterilizing agents as well as the treatment timing on the viability o f plant explants during microclonal propagation o f potatoes o f the following varieties: Aladin, Gala, Nevsky, Udacha and Kostanay Novosti
Keywords
potato tubers, meristem sprouts, sterilizing solutions, explant, exposure, sterilization
Kazakhstan
0/0 Free
periodical press (Magazines)
AYDIN A.
Aydın, A. Statistical convergence in vector lattices [Text] / A. Aydın, F. Temizsu // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 4-10. - Bibliogr.: p. 9-10 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
In this paper, the statistical convergence in vector lattices by using the finite additive measures on directed sets have been introduced
Keywords
statistical convergence of nets, order convergence, vector lattice, directed set measure
Kazakhstan
0/0 Free
periodical press (Magazines)
0/0 Free
RAKHMANOVA S. N.
STUDY OF THE GREATER KARATAU'S SOUTH-WEST BY RANGE OF GEOPHYSICAL SURVEYS IN SEARCH OF THE CRUST-KARST TYPE POLYMETALLIC MINERALISATION
periodical press (Magazines)
0/0 Free
IBRAHIMOV R. S.
STRENGTHENING OF THE WORKING SURFACE OF THE ROD CLUTCH OF A DEEP PUMP UNIT OPERATING IN VARIOUS OPERATING CONDITIONS
periodical press (Magazines)
0/0 Free
KANBETOV A. SH.
STUDY OF HEAVY METALS AND ARSENIC CONTENT IN SOILS OF THE COASTAL ZONE OF THE CASPIAN SEA OF THE KAZAKHSTAN SECTOR
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
BURANAY S. C.
SOLUTION OF HEAT EQUATION BY A NOVEL IMPLICIT SCHEME USING BLOCK HYBRID PRECONDITIONING OF THE CONJUGATE GRADIENT METHOD
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
SALIM S. H.
SOLVING VOLTERRA-FREDHOLM INTEGRAL EQUATIONS BY NATURAL CUBIC SPLINE FUNCTION
periodical press (Magazines)
0/0 Free
AMANTAYEV N. G.
SELECTING STERILIZATION CONDITIONS FOR THE EXPLANTS OF DIFFERENT POTATO VARIETIES TO BE IN VITRO INTRODUCED INTO THE CULTURE
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free