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периодические издания(Журналы)
ISMAGILOVA E. R.
Ismagilova, E. R. Development the self-healing concept for well cement support integrity maintenance. Theory and practice [Text] / E. R. Ismagilova // Kazakhstan journal for oil and gas industry. - 2024. - № 1. - Р. 65-73. - Bibliogr.: p. 72-73 ISSN 2707-4226.
УДК:
622.245
Предметная рубрика
- Well completion work. Fastening with casing pipes. Well development and commissioning. Well abandonment
Аннотация
The article is devoted to the development of innovative grouting material “self-healing” cement
Ключевые слова
self-healing cement, cement sheath, modifying additives, plugging material, behind-the-casing flows
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KURMANOVA A. F.
Kurmanova, A. F. DFT Study of Complexation Reactions Involving Dicarboxylic Acids: Hydrogen Bonds, Influence of Solvent Nature [Text] / A. F. Kurmanova, F. Zh. Abilkanova , A. S. Rakhimzhanova [et al.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 2. - Р. 43-51. - Bibliogr.: p. 49-50 ISSN 2518-718Х.
УДК:
541.515
Предметная рубрика
- Free radicals
Аннотация
Quantum chemical studies of the protolytic ability of some dicarboxylic acids are carried out. The geometric and kinetic parameters of the dimeric molecules of maleic, succinic, tartaric, oxalic, and adipic acids are investigated
Ключевые слова
quantum chemical calculations, density functional theory, hydrogen bond, intermolecular hydrogen bonds, dimerization energy, complexation energy, effect of the nature of the solvent
Казахстаника
0/0 Свободно
периодические издания(Журналы)
CHITLANGE S. S.
Chitlange, S. S. Development and Validation of HPTLC Method for Simultaneous Estimation of Berberine, Gallic Acid and Ursolic Acid in a Polyherbal Blend [Text] / S. S. Chitlange, S. R. Chandani , S. P. Gandhi [et al.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 2. - Р. 33-42. - Bibliogr.: p. 39-41 ISSN 2518-718Х.
УДК:
54
Предметная рубрика
- Chemistry
Ключевые слова
polyherbal, gallic acid, berberine, ursolic acid, method development, validation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SHAKIROVA А. S.
Shakirova, А. S. Digitalization in pedagogical field: new methods for management [Text] / А. S. Shakirova // Bulletin of Pavlodar State University. Physics and mathematics series. - 2020. - № 1. - Р. 73-78. - Bibliogr.: p. 77-78 ISSN 1811-1807.
УДК:
37:004
Предметная рубрика
- Information technologies in education
Аннотация
The article discusses the ideas and existing examples of the use of digital technology in the pedagogical sphere
Ключевые слова
information technology, digital technology, electronic system, digital system, digitalization of education
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NURGALIEV I. N.
Nurgaliev, I. N. DFT Study of Chitosan Ascorbate Nanoparticles Structure [Text] / I. N. Nurgaliev // Bulletin of the Karaganda University. Chemistry series . - 2022. - № 3. - Р. 218-226. - Bibliogr.: р. 223-225 ISSN 2518-718Х.
УДК:
541.64
Предметная рубрика
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Аннотация
This study investigates the interaction of CS monomer with AA and sodium tripolyphosphate using density functional theory during the formation of chitosan ascorbate nanostructure
Ключевые слова
chitosan, ascorbic acid, sodium tripolyphosphate, chitosan ascorbate, nanoparticles, modeling
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BHOLE R. P.
Bhole, R. P. Design and Synthesis of Vitamin Drug Conjugate for its Probable Potential Against SARS-COV-2 Infections [Text] / R. P. Bhole, P. M. Karche , Y. Shinde // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - P. 46-53. - Bibliogr.: p. 51-52 ISSN 2518-718Х.
УДК:
544.4
Предметная рубрика
- Chemical kinetics. Catalysis
Ключевые слова
vitamin drug conjugate, SARS-COV-2, hydroxychloroquine, folic acid, molecular modelling, molecular dynamic stimulation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MAKASHEVA A. M.
Makasheva, A. M. Direct Correlation between Fluid Cluster Structure and Its Viscosity [Text] / A. M. Makasheva, V. P. Malyshev , L. A. Bekbayeva // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 65-75. - Bibliogr.: p. 72-73 ISSN 2518-718Х.
УДК:
544.4
Предметная рубрика
- Chemical kinetics. Catalysis
Ключевые слова
Boltzmann distribution, randomized particles, probability, virtuality, cluster, melt, viscosity, alkali metals
Казахстаника
0/0 Свободно
ISMAGILOVA E. R.
DEVELOPMENT THE SELF-HEALING CONCEPT FOR WELL CEMENT SUPPORT INTEGRITY MAINTENANCE. THEORY AND PRACTICE
периодические издания(Журналы)
0/0 Свободно
KURMANOVA A. F.
DFT STUDY OF COMPLEXATION REACTIONS INVOLVING DICARBOXYLIC ACIDS: HYDROGEN BONDS, INFLUENCE OF SOLVENT NATURE
периодические издания(Журналы)
0/0 Свободно
CHITLANGE S. S.
DEVELOPMENT AND VALIDATION OF HPTLC METHOD FOR SIMULTANEOUS ESTIMATION OF BERBERINE, GALLIC ACID AND URSOLIC ACID IN A POLYHERBAL BLEND
периодические издания(Журналы)
0/0 Свободно
SHAKIROVA А. S.
DIGITALIZATION IN PEDAGOGICAL FIELD: NEW METHODS FOR MANAGEMENT
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
BHOLE R. P.
DESIGN AND SYNTHESIS OF VITAMIN DRUG CONJUGATE FOR ITS PROBABLE POTENTIAL AGAINST SARS-COV-2 INFECTIONS
периодические издания(Журналы)
0/0 Свободно
MAKASHEVA A. M.
DIRECT CORRELATION BETWEEN FLUID CLUSTER STRUCTURE AND ITS VISCOSITY
периодические издания(Журналы)
0/0 Свободно