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периодические издания(Журналы)
DEBERDEEV T. R.
Deberdeev, T. R. Thermal Behavior of Novel Aromatic Oligoesters and Oligoesteramides [Text] / T. R. Deberdeev, A. I. Akhmetshina , L. K. Karimova [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 180-188. - Bibliogr.: p. 188 ISSN 2518-718Х.
УДК:
541.64
Предметная рубрика
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Аннотация
Series of aromatic oligoesters and oligoesteramides were synthesized via high-temperature polycondensation of aromatic dicarboxylic acids with 4-hydroxybenzoic acid (or 4-aminobenzoic acid) and 1,5-naphthalene diol
Ключевые слова
liquid crystalline polymers, phase transitions, polarizing microscopy, thermal stability, high-temperature polycondensation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
WU C. Y.
Wu, C. Y. Three-Dimensional Fingerprint Spectroscopy Study on the Biopolymer System of Polyphenol Oxidase Binding with Cumalic Acid [Text] / C. Y. Wu, W. О. Ling , Y. C. Yao [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 168-179. - Bibliogr.: p. 176-177 ISSN 2518-718Х.
УДК:
544.4
Предметная рубрика
- Chemical kinetics. Catalysis
Аннотация
This study examines the interaction of coumaric acid with polyphenol oxidase, an enzyme that plays a key role in the aging and darkening of plant cells
Ключевые слова
biopolymer, Cu-containing enzyme, coumaric acid, polyphenol oxidase, antioxidant, antioxidant, spectroscopy, tyrosinase, molecular modeling
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KUDAIBERGENOV S. E.
Kudaibergenov, S. E. The Contribution of Professor Esen Bekturov to Physical Chemistry of Polymers [Text] / S. E. Kudaibergenov // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 9-13. - Bibliogr.: p. 11-12 ISSN 2518-718Х.
УДК:
929
Предметная рубрика
- Biographical and similar studies
Аннотация
The article is dedicated to the 90 th anniversary of Academician Esen Abikenovich Bekturov, a prominent Kazakhstani chemist who has made an outstanding world contribution to the physical chemistry of polymers
Ключевые слова
academician , chemist, scientists, physical chemistry of polymers, scientific activity
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AYAZBAYEVA A. YE.
Ayazbayeva, A. Ye. Temperature and Salt Responsivity of Anionic, Cationic and Amphoteric Nanogels Based on N-Isopropylacrylamide, 2-Acrylamido-2-Methyl-1-Propanesulfonic Acid Sodium Salt and (3-Acrylamidopropyl) Trimethylammonium Chloride [Text] / A. Ye. Ayazbayeva, A. V. Shakhvorostov , S. E. Kudaibergenov // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 14-24. - Bibliogr.: p. 22-23 ISSN 2518-718Х.
УДК:
541.64
Предметная рубрика
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Аннотация
Three different nanogels possessing anionic, cationic and amphoteric character were synthesized via conventional redox initiated free radical copolymerization of N-isopropylacrylamide, 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt and (3-acrylamidopropyl) trimethylammonium chloride
Ключевые слова
polyampholyte nanogels, poly-N-isopropylacrylamide, ionic monomers, volume phase transition temperature, amphoteric nanogel, cationic nanogel
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
547
Предметная рубрика
- Organic chemistry
Аннотация
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)
Ключевые слова
ionic flotation, precipitate flotation, sulfonylhydrazines, non-ferrous metals, physico-chemical properties, surface-active substances
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KUMARKHANOVA N. N.
Kumarkhanova, N. N. The impact of digital technologies on improving the efficiency of the financial market in Kazakhstan [Text] / N. N. Kumarkhanova, N. H. Maulina , K. N. Zholdasbaeva // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Экономикалық сериясы. - 2023. - № 1. - Р. 234-245. - Bibliogr.: p. 242-243 ISSN 2789-4320.
УДК:
336:004
Предметная рубрика
- Digitalization of financial activities
Аннотация
This article presents a sample of regional panel data and the results of discussions on the effectiveness of the impact of the digital economy on green financial investments in Kazakhstan
Ключевые слова
financial sector, financial market, digital technologies, digitalization, economic growth
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MUSSABAYEVA A. K.
Mussabayeva, A. K. The effectiveness of technology use based on “Smart city” concept [Text] / A. K. Mussabayeva, L. M. Mutaliyeva , N. Yuzbasioglu // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Экономикалық сериясы. - 2023. - № 1. - Р. 360-370. - Bibliogr.: p. 369-370 ISSN 2789-4320.
УДК:
330.341.424:004
Предметная рубрика
- Industrialization of information technology
Аннотация
The article is devoted to study “smart city” phenomenon in the Republic of Kazakhstan и aimed at identifying the features of the implementation and use of technologies to solve urban problems in the city of Astana
Ключевые слова
urbanization, “smart city” concept, information and communication technologies , innovative technologies, smart technologies
Казахстаника
0/0 Свободно
периодические издания(Журналы)
DEMEUOV N. B.
Demeuov, N. B. The current state and structure of foreign direct investment in the Republic of The current state and structure of foreign direct investment in the Republic of Kazakhstan [Text] / N. B. Demeuov, А. М. Yesdauletova // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Экономикалық сериясы. - 2023. - № 1. - Р. 34-45. - Bibliogr.: р. 42-43 ISSN 2789-4320.
УДК:
330.322
Предметная рубрика
- Investments. Capital formation
Аннотация
This paper presentsa study related to the current state of investment activity development, which in the conditions of Kazakhstan is considered by the state as a strategically important vector
Ключевые слова
foreign direct investment, investment activity, business, economic development, investment policy
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NIKIFOROVA E. V.
Nikiforova, E. V. Tax administration: essence, problems and development prospects [Text] / E. V. Nikiforova, Ο. M. Nikiforova , М. А. Sеrіkоvа // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Экономикалық сериясы. - 2023. - № 2. - Р. 261-270. - Bibliogr.: p. 267-268 ISSN 2789-4320.
УДК:
336.221
Предметная рубрика
- Taxation
Аннотация
The article is devoted to the problems of taxation in Kazakhstan, namely, the difficulties faced by government bodies in collecting taxes are considered, the reasons are considered and solutions are proposed
Ключевые слова
tax administration, administrative expenses, taxs, tax authorities, taxpayers, tax relations
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TAGABAY B. T.
Tagabay, B. T. The features of the government budget management in Kazakhstan [Text] / B. T. Tagabay, A. O. Zhagyparova // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Экономикалық сериясы. - 2022. - № 4. - Р. 193-201. - Bibliogr.: p. 199 ISSN 2789-4320.
УДК:
336.14
Предметная рубрика
- State budget. National budget
Аннотация
The article addresses Kazakhstan's state budget development and administration throughout the worldwide pandemic and geopolitical upheavals, examines the evolution of the budget system and ideas to enhance its efficiency and openness
Ключевые слова
state budget management, budget system, state budget, national fund, public finance
Казахстаника
0/0 Свободно
DEBERDEEV T. R.
THERMAL BEHAVIOR OF NOVEL AROMATIC OLIGOESTERS AND OLIGOESTERAMIDES
периодические издания(Журналы)
0/0 Свободно
WU C. Y.
THREE-DIMENSIONAL FINGERPRINT SPECTROSCOPY STUDY ON THE BIOPOLYMER SYSTEM OF POLYPHENOL OXIDASE BINDING WITH CUMALIC ACID
периодические издания(Журналы)
0/0 Свободно
KUDAIBERGENOV S. E.
THE CONTRIBUTION OF PROFESSOR ESEN BEKTUROV TO PHYSICAL CHEMISTRY OF POLYMERS
периодические издания(Журналы)
0/0 Свободно
AYAZBAYEVA A. YE.
TEMPERATURE AND SALT RESPONSIVITY OF ANIONIC, CATIONIC AND AMPHOTERIC NANOGELS BASED ON N-ISOPROPYLACRYLAMIDE, 2-ACRYLAMIDO-2-METHYL-1-PROPANESULFONIC ACID SODIUM SALT AND (3-ACRYLAMIDOPROPYL) TRIMETHYLAMMONIUM CHLORIDE
периодические издания(Журналы)
0/0 Свободно
CHEKANOVA L. G.
THE SELECTION OF REAGENTS FOR IONIC FLOTATION OF NON-FERROUS METALS IN THE SERIES OF N-ACYL-N'-MEZYLHYDRAZINES
периодические издания(Журналы)
0/0 Свободно
KUMARKHANOVA N. N.
THE IMPACT OF DIGITAL TECHNOLOGIES ON IMPROVING THE EFFICIENCY OF THE FINANCIAL MARKET IN KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
MUSSABAYEVA A. K.
THE EFFECTIVENESS OF TECHNOLOGY USE BASED ON “SMART CITY” CONCEPT
периодические издания(Журналы)
0/0 Свободно
DEMEUOV N. B.
THE CURRENT STATE AND STRUCTURE OF FOREIGN DIRECT INVESTMENT IN THE REPUBLIC OF THE CURRENT STATE AND STRUCTURE OF FOREIGN DIRECT INVESTMENT IN THE REPUBLIC OF KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
NIKIFOROVA E. V.
TAX ADMINISTRATION: ESSENCE, PROBLEMS AND DEVELOPMENT PROSPECTS
периодические издания(Журналы)
0/0 Свободно
TAGABAY B. T.
THE FEATURES OF THE GOVERNMENT BUDGET MANAGEMENT IN KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно