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2411-2420 of 3191
periodical press (Magazines)
TURGUNALIEVA D. M.
Turgunalieva, D. M. Synthesis and antibacterial activity of hydrazones of isonicotinic and salicylic acids based on acetyl derivatives of coumarin and benzo [g] [1,3,5] oxadiazocine [Text] / D. M. Turgunalieva, D. S. Dilbaryan , A. S. Vasilchenkо [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 25-34. - Bibliogr.: p. 33-34 ISSN 2518-718Х.
UDC:
544.32
Subject headings
- Thermodynamic functions of chemical processes
Keywords
hydrazides, isoniazid, coumarins, antimicrobial activity, salicylic acid hydrazide, hydrazones
Kazakhstan
0/0 Free
periodical press (Magazines)
PANSHINA S. YU.
Panshina, S. Yu. Synthesis of cucurbit [6] uril using 1-hydroxyethylidene-1,1-diphosphonic acid as a “Green Catalyst” [Text] / S. Yu. Panshina, A. A. Bakibaev , A. N. Guslyakov [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 5-13. - Bibliogr.: p. 10-11 ISSN 2518-718Х.
UDC:
544.4
Subject headings
- Chemical kinetics. Catalysis
Annotation
In this work, 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP) was used for the first time as a catalyst for “Green chemistry” in the synthesis of cucurbit[6]uril in an aqueous medium
Keywords
oligomer, cucurbit[6]uril, 1-hydroxyethylidene-1,1-diphosphonic acid, glycoluril, paraformaldehyde
Kazakhstan
0/0 Free
periodical press (Magazines)
SHELKOVNIKOV V. V.
Shelkovnikov, V. V. Study of the Methionine Electrooxidation at an Electrode Modified with Vitamin B12 and Multi-Walled Carbon Nanotubes [Text] / V. V. Shelkovnikov, A. M. Altyev , M. S. Fryanova // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 99-106. - Bibliogr.: p. 104-105 ISSN 2518-718Х.
UDC:
543.55
Subject headings
- Electroanalytical methods of analysis. Electrochemical methods of analysis
Annotation
The electrochemical behavior of methionine at an electrode modified with vitamin B12 and multi-walled carbon nanotubes has been studied in this work
Keywords
methionine, modified electrode, vitamin B12, electrooxidation, cobalamin, electron, multi-walled carbon nanotubes, proton
Kazakhstan
0/0 Free
periodical press (Magazines)
MULDAKHMETOV Z. M.
Muldakhmetov, Z. M. Synthesis of a Composite Based on Humic Acid Tuned to Sorbed Copper Ion [Text] / Z. M. Muldakhmetov, A. M. Gazaliev , A. Kh. Zhakina [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 182-187. - Bibliogr.: p. 186-187 ISSN 2518-718Х.
UDC:
547
Subject headings
- Organic chemistry
Annotation
In this study, a modified cross-linked composite based on humic acids, pre-tuned to sorbed copper ion, was obtained
Keywords
natural polymer, multi-walled carbon nanotubes, composite, template, tuning, sorption, functionalization, ultrasound
Kazakhstan
0/0 Free
periodical press (Magazines)
HOUBI A.
Houbi, A. Synthesis and Microwave Absorption Properties of (Ni0.5Zn0.5Fe2O4/CI/CB) Ternary Composites [Text] / A. Houbi, A. A. Zharmenov; Y. Atassi [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 142-151. - Bibliogr.: p. 149-150 ISSN 2518-718Х.
UDC:
542.9
Subject headings
- Chemical reactions. Selected chemical methods
Annotation
In this work, ternary composites of NiZn ferrite/carbonyl iron/carbon black (Ni0.5Zn0.5Fe2O4/CI/CB) were prepared via two stages
Keywords
NiZn ferrite, сarbonyl iron, сarbon black, reflection loss, absorption bandwidth, matching frequency, paraffin wax matrix, surface density
Kazakhstan
0/0 Free
periodical press (Magazines)
ZULFUGAROVA S. M.
Zulfugarova, S. M. Synthesis of Transition Metal Ferrites (Co, Cu, Ni, Mn) by the Sol-Gel Method with Combustion and the Use of Microwave Processing [Text] / S. M. Zulfugarova, G. R. Azimova , Z. F. Aleskerova [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 118-135. - Bibliogr.: p. 130-134 ISSN 2518-718Х.
UDC:
546
Subject headings
- Inorganic chemistry
Annotation
This review considers recent work on the synthesis of transition metal ferrites (Co, Cu, Ni, Mn) by sol-gel method with combustion, as well as the effect of microwave radiation
Keywords
ferrites, sol-gel method with combustion, complexing agents, microwave technology, microwave power, dispersion, texture, specific surface area, particle size
Kazakhstan
0/0 Free
periodical press (Magazines)
YEGINBAYEV М. Т.
Yeginbayev, М. Т. Strategies for effective adaptation of cloud computing in higher education institutes [Text] / М. Т. Yeginbayev // ПМУ хабаршысы. Физика-математикалық серия. - 2019. - № 3. - 29-38 р.. - Bibliogr.: 36 р.
ISSN 1811-1807.
UDC:
004.75:378
Subject headings
- Cloud technologies in higher education
Annotation
The article presents the architecture of cloud computing for higher education, which contains various deployment models, service models
Keywords
higher education institutions, IT infrastructure, сloud computing, deployment models, service models, сloud architecture, using cloud technologies
Kazakhstan
0/0 Free
periodical press (Magazines)
ANARBAYEV А. А.
Anarbayev, А. А. Studying the process of lithium chloride extraction from the brine [Text] / А. А. Anarbayev, R. Khegay , R. Spabekova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 1 (439). - P. 99-105. - Bibliogr.: p. 105 ISSN 2224-5278.
UDC:
661.424
Subject headings
- Complex processing of polymineral and hydromineral raw materials. Production of mixed salts
Annotation
The purpose of the research is to create a technology for processing the hydromineralic raw materials of Kazakhstan for the production of lithium salts and rare earth elements, the development of a highly efficient technology for obtaining lithium, lithium compounds and rare earth elements of the Aral region
Keywords
salt solution, sludge, lithium chloride, rare earth elements, литий хлориді, хлорид лития, hydromineralic raw materials, гидроминералды шикізат, гидроминеральное сырье
Kazakhstan
0/0 Free
periodical press (Magazines)
Ғылым. Әйел. Қоғам = Наука. Женщины. Общество = Science. Women. Society [Мәтін] : журнал. – Алматы : Қазақстандық ғалым әйелдер қоғамы, 2020. - – Жылына төрт рет шығады. – ISSN 3005-379X.
Kazakhstan
Numbers
16/16 Free
periodical press (Magazines)
TEMIRBAYEVA R. K.
Temirbayeva, R. K. Socio-economic aspects of nature management in the Kazakhstan’s Caspian sea region based on functional zoning of the territory [Text] / R. K. Temirbayeva, F. Zh. Akiyanova , K. S. Orazbekova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 1 (439). - P. 131-137. - Bibliogr.: p. 137 ISSN 2224-5278.
UDC:
502.15
Subject headings
- Problems of environmental protection in the planning and management of socio-economic development
Annotation
The article considers the socio-economic conditions of the Atyrau and Mangystau regions with the areas of the adjacent Caspian Sea shelf with an emphasis on the natural-resource potential, the ecological state and the peculiarities of economic use
Keywords
nature resources, nature management, land use, GIS-mapping, Каспий маңы аймағы, природопользование, Прикаспийский регион, functional zoning, табиғатты пайдалану
Kazakhstan
0/0 Free
TURGUNALIEVA D. M.
SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF HYDRAZONES OF ISONICOTINIC AND SALICYLIC ACIDS BASED ON ACETYL DERIVATIVES OF COUMARIN AND BENZO [G] [1,3,5] OXADIAZOCINE
periodical press (Magazines)
0/0 Free
PANSHINA S. YU.
SYNTHESIS OF CUCURBIT [6] URIL USING 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID AS A “GREEN CATALYST”
periodical press (Magazines)
0/0 Free
SHELKOVNIKOV V. V.
STUDY OF THE METHIONINE ELECTROOXIDATION AT AN ELECTRODE MODIFIED WITH VITAMIN B12 AND MULTI-WALLED CARBON NANOTUBES
periodical press (Magazines)
0/0 Free
MULDAKHMETOV Z. M.
SYNTHESIS OF A COMPOSITE BASED ON HUMIC ACID TUNED TO SORBED COPPER ION
periodical press (Magazines)
0/0 Free
HOUBI A.
SYNTHESIS AND MICROWAVE ABSORPTION PROPERTIES OF (NI0.5ZN0.5FE2O4/CI/CB) TERNARY COMPOSITES
periodical press (Magazines)
0/0 Free
ZULFUGAROVA S. M.
SYNTHESIS OF TRANSITION METAL FERRITES (CO, CU, NI, MN) BY THE SOL-GEL METHOD WITH COMBUSTION AND THE USE OF MICROWAVE PROCESSING
periodical press (Magazines)
0/0 Free
YEGINBAYEV М. Т.
STRATEGIES FOR EFFECTIVE ADAPTATION OF CLOUD COMPUTING IN HIGHER EDUCATION INSTITUTES
periodical press (Magazines)
0/0 Free
ANARBAYEV А. А.
STUDYING THE PROCESS OF LITHIUM CHLORIDE EXTRACTION FROM THE BRINE
periodical press (Magazines)
0/0 Free
ҒЫЛЫМ. ӘЙЕЛ. ҚОҒАМ (2020)
periodical press (Magazines)
16/16 Free
TEMIRBAYEVA R. K.
SOCIO-ECONOMIC ASPECTS OF NATURE MANAGEMENT IN THE KAZAKHSTAN’S CASPIAN SEA REGION BASED ON FUNCTIONAL ZONING OF THE TERRITORY
periodical press (Magazines)
0/0 Free