Electronic catalog
Genre:Естественные науки (natural_sciences)
catalogue:Articles
Search result:
3001-3010 of 3163
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.] // Bulletin of the Karaganda University. Chemistry Series. - 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)
BAYESHOV A.
Bayeshov, A. Electrochemical Method for Producing a TiO2 Film with Photocatalytic Properties [Text] / A. Bayeshov, A. S. Kadirbayeva , A. K. Bayeshova [et al.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 152-159. - Bibliogr.: p. 158-159 ISSN 2518-718Х.
UDC:
544.653
Subject headings
- Chemistry of electrode processes. Electrochemical reactions as electrode reactions. Electrochemical behavior of substances. Electrochemical properties
Annotation
The purpose of this work is to study the production process of titanium dioxide during anode polarization in sulfuric acid and hydrochloric acid solutions
Keywords
titanium dioxide, coating , electrode, electrolyzer, polarization, voltage, sulfuric acid, hydrochloric acid
Kazakhstan
0/0 Free
periodical press (Magazines)
МУСАБАЕВ Т. Т.
Мусабаев , Т. Т. Проектные решения по охране окружающей среды и улучшению экологической ситуации в рамках комплексной разработки генеральной схемы организации территории Республики Казахстан [Текст] : научные статьи / Т. Т. Мусабаев // Гидрометеорология және экология = Гидрометеорология и экология. - 2013. - № 1. - С. 102-116. ISSN 2079-6161.
UDC:
502.15
Subject headings
- Проблемы охраны среды при планировании и управлении социально-экономическим развитием
Annotation
В статье предложена система обеспечения охраны окружающей среды через формирование природно-экологического каркаса территории страны, дан прогноз его развития
Keywords
градостроительный проект, природно-экологический каркас, природно-охранные мероприятия, охрана окружающей среды, планирование, проектные решения
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 // Bulletin of the Karaganda University. Chemistry Series. - 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, proton, multi-walled carbon nanotubes
Kazakhstan
0/0 Free
periodical press (Magazines)
BHIMANWAR R.
Bhimanwar, R. Prospective Hybrid Molecules with Dual Anti-Viral and Anti-Thrombotic Activity Against the SARS-CoV-2 Infection and Its Associated Complications Employing in Silico Studies [Text] / R. Bhimanwar, A. Thomas , L. Kothapalli [et al.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 76-87. - Bibliogr.: p. 85-86 ISSN 2518-718Х.
UDC:
530.145
Subject headings
- Quantum theory. Quantum mechanics
Annotation
This study investigates the in Silico design of hybrid molecules with antiviral and an- tithrombotic properties
Keywords
COVID-19, molecular docking, in Silico, hybrid molecule, respiratory tract infections
Kazakhstan
0/0 Free
periodical press (Magazines)
TYANAKH S.
Tyanakh, S. Kinetics of Thermolysis of a Low-Temperature Tar in the Presence of a Catalyzer Agent with Deposited Metals [Text] / S. Tyanakh, M. I. Baikenov , A. M. Gulmaliev [et al.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 89-98. - Bibliogr.: p. 95-96 ISSN 2518-718Х.
UDC:
541
Subject headings
- Theoretical chemistry
Annotation
The thermal decomposition of low-temperature coal tar (LTCT) obtained from the coals of Shubarkol Komir JSC of the Republic of Qazaqstan in the presence of nanocatalysts with metal oxides (iron, cobalt and nickel) supported on microsilicate was studied for the first time
Keywords
kinetics, accelerant, microsilica, low-temperature coal tar, thermogravimetric analysis, iron, nickel, cobalt
Kazakhstan
0/0 Free
periodical press (Magazines)
МАКСИМОВ М. М.
Максимов, М. М. Влияние антропогенных факторов на микроэлементный состав меда и цветочной пыльцы [Текст] / М. М. Максимов, И. И. Рукавицын // Шығыстың аймақтық хабаршысы. - 2001. - № 1. - С. 41-45. ISSN 1683-1667.
UDC:
638.132
Subject headings
- Нектар. Медоносные растения
Annotation
В статье изучается микроэлементный состав меда и цветочной пыльцы
Keywords
микроэлементы, состав меда, мед, цветочная пыльца, минеральный состав меда, антропогенные факторы, микроэлеметный состав меда
Kazakhstan
0/0 Free
periodical press (Magazines)
РАХИМОВ С. К.
Рахимов, С. К. Влияние радиационного облучения на механические свойства сплава Fe3A1 [Текст] / С. К. Рахимов, М. К. Скаков , А. Е. Скакова // Шығыстың аймақтық хабаршысы. - 2001. - № 1. - С. 62-66. ISSN 1683-1667.
UDC:
538.9
Subject headings
- Физика твердого тела
Annotation
В статье рассматривается влияние радиационного облучения на механические свойства сплава Fe3A1
Keywords
влияние радиационного излучения, соединение Fe3A1, физика твердого тела, влияние облучения на сплав, сплав Fe3A1, Fe3A1, пластические свойства
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.] // Bulletin of the Karaganda University. Chemistry Series. - 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)
CHEKANOVA L. G.
Chekanova, L. G. The Selection of Reagents for Ionic Flotation of Non-Ferrous Metals in the Series of N-Acyl-N'-Mezylhydrazines [Text] / L. G. Chekanova, V. N. Vaulina , Yu. B. Elchischeva [et al.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 171-181. - Bibliogr.: p. 180-181 ISSN 2518-718Х.
UDC:
547
Subject headings
- Organic chemistry
Annotation
A series of new ligands — N-acyl-N'-mesylhydrazines — of the general formula RC(O)NHNHSO2CH3 has been obtained and considered as reagents for ionic flotation of non-ferrous metals (M(II)
Keywords
ionic flotation, precipitate flotation, sulfonylhydrazines, non-ferrous metals, physico-chemical properties, surface-active substances
Kazakhstan
0/0 Free
HOUBI A.
SYNTHESIS AND MICROWAVE ABSORPTION PROPERTIES OF (NI0.5ZN0.5FE2O4/CI/CB) TERNARY COMPOSITES
periodical press (Magazines)
0/0 Free
BAYESHOV A.
ELECTROCHEMICAL METHOD FOR PRODUCING A TIO2 FILM WITH PHOTOCATALYTIC PROPERTIES
periodical press (Magazines)
0/0 Free
МУСАБАЕВ Т. Т.
ПРОЕКТНЫЕ РЕШЕНИЯ ПО ОХРАНЕ ОКРУЖАЮЩЕЙ СРЕДЫ И УЛУЧШЕНИЮ ЭКОЛОГИЧЕСКОЙ СИТУАЦИИ В РАМКАХ КОМПЛЕКСНОЙ РАЗРАБОТКИ ГЕНЕРАЛЬНОЙ СХЕМЫ ОРГАНИЗАЦИИ ТЕРРИТОРИИ РЕСПУБЛИКИ КАЗАХСТАН
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
BHIMANWAR R.
PROSPECTIVE HYBRID MOLECULES WITH DUAL ANTI-VIRAL AND ANTI-THROMBOTIC ACTIVITY AGAINST THE SARS-COV-2 INFECTION AND ITS ASSOCIATED COMPLICATIONS EMPLOYING IN SILICO STUDIES
periodical press (Magazines)
0/0 Free
TYANAKH S.
KINETICS OF THERMOLYSIS OF A LOW-TEMPERATURE TAR IN THE PRESENCE OF A CATALYZER AGENT WITH DEPOSITED METALS
periodical press (Magazines)
0/0 Free
МАКСИМОВ М. М.
ВЛИЯНИЕ АНТРОПОГЕННЫХ ФАКТОРОВ НА МИКРОЭЛЕМЕНТНЫЙ СОСТАВ МЕДА И ЦВЕТОЧНОЙ ПЫЛЬЦЫ
periodical press (Magazines)
0/0 Free
РАХИМОВ С. К.
ВЛИЯНИЕ РАДИАЦИОННОГО ОБЛУЧЕНИЯ НА МЕХАНИЧЕСКИЕ СВОЙСТВА СПЛАВА FE3A1
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
CHEKANOVA L. G.
THE SELECTION OF REAGENTS FOR IONIC FLOTATION OF NON-FERROUS METALS IN THE SERIES OF N-ACYL-N'-MEZYLHYDRAZINES
periodical press (Magazines)
0/0 Free