Электронды каталог
S басталады
Жанр:Жаратылыстану ғылымдары (natural_sciences)
Басылым тілі:Ағылшын
Нәтежелер:
41-50 из 65
мерзімді басылым(Журналы)
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.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 25-34. - Bibliogr.: p. 33-34 ISSN 2518-718Х.
ӘОЖ индексі:
544.32
Тақырыпты айдарлар
- Thermodynamic functions of chemical processes
Кілт сөздер
hydrazides, isoniazid, salicylic acid hydrazide, coumarins, hydrazones, antimicrobial activity
Қазақстандық
0/0 Бос
мерзімді басылым(Журналы)
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.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 5-13. - Bibliogr.: p. 10-11 ISSN 2518-718Х.
ӘОЖ индексі:
544.4
Тақырыпты айдарлар
- Chemical kinetics. Catalysis
Аңдатпа
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
Кілт сөздер
cucurbit[6]uril, 1-hydroxyethylidene-1,1-diphosphonic acid, glycoluril, paraformaldehyde, oligomer
Қазақстандық
0/0 Бос
мерзімді басылым(Журналы)
MAMYTBEKOV G. K.
Mamytbekov, G. K. Synthesis, Structure and Properties of Hybrid Composite Bentonite-Based Materials [Text] / G. K. Mamytbekov, Zh. I. Beksultanov , V. I. Bannykh [et al.] // Bulletin of the Karaganda University. Chemistry series . - 2022. - № 3. - С. 267-282. - Bibliogr.: р. 277-279 ISSN 2518-718Х.
Аңдатпа
A systematic study of the synthesis of hybrid composite materials based on synthetic (poly-Nvinylpyrrolidone) and natural (agar-agar) macromolecules in the presence of plasticizers (PEG-400, glycerin) and mineral filler bentonite has been performed by the method of electron irradiation
Кілт сөздер
composition material , polymer-inorganic compositions , electron irradiation, bentonite, synthetic polymers, natural polymers
Қазақстандық
0/0 Бос
мерзімді басылым(Журналы)
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.] // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 4. - Р. 118-135. - Bibliogr.: p. 130-134 ISSN 2518-718Х.
ӘОЖ индексі:
546
Тақырыпты айдарлар
- Inorganic chemistry
Аңдатпа
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
Кілт сөздер
ferrites, sol-gel method with combustion, complexing agents, microwave technology, microwave power, dispersion, texture, specific surface area, particle size
Қазақстандық
0/0 Бос
мерзімді басылым(Журналы)
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.
ӘОЖ индексі:
542.9
Тақырыпты айдарлар
- Chemical reactions. Selected chemical methods
Аңдатпа
In this work, ternary composites of NiZn ferrite/carbonyl iron/carbon black (Ni0.5Zn0.5Fe2O4/CI/CB) were prepared via two stages
Кілт сөздер
NiZn ferrite, сarbonyl iron, сarbon black, reflection loss, absorption bandwidth, matching frequency, paraffin wax matrix, surface density
Қазақстандық
0/0 Бос
мерзімді басылым(Журналы)
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.
ӘОЖ индексі:
543.55
Тақырыпты айдарлар
- Electroanalytical methods of analysis. Electrochemical methods of analysis
Аңдатпа
The electrochemical behavior of methionine at an electrode modified with vitamin B12 and multi-walled carbon nanotubes has been studied in this work
Кілт сөздер
methionine, modified electrode, vitamin B12, electrooxidation, cobalamin, electron, proton, multi-walled carbon nanotubes
Қазақстандық
0/0 Бос
мерзімді басылым(Журналы)
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.
ӘОЖ индексі:
547
Тақырыпты айдарлар
- Organic chemistry
Аңдатпа
In this study, a modified cross-linked composite based on humic acids, pre-tuned to sorbed copper ion, was obtained
Кілт сөздер
natural polymer, multi-walled carbon nanotubes, composite, template, tuning, sorption, functionalization, ultrasound
Қазақстандық
0/0 Бос
авторефераттар
UKHMAN, ALEXANDR VASIL`EVICH`
s- numbers and a spectrum of integral operators : extended abstract concerning this dissertation for submission for the academic degree of doctor of philosophy / Ukhman, Alexandr Vasil`evich` ... – Astana : [N. p.], 2010. - 20 p. . – Bibliogr.: p. 15-16, p. 18 . – 100 c. – не указан : [N. p.]
ӘОЖ индексі:
517.968
Сөрмелік мүқам:
А 2010/4460
Тақырыпты айдарлар
- Integral equations
Аңдатпа
The purpose of the research thesis is the theory of s-numbers of linear bounded integral operators
Кілт сөздер
integral equations, dissertation, spectrum of integral operators, s-numbers, mathematics, abstract
авторефераттар
NAURAZBEKOVA, ALTYNGUL SERIKOVNA
Structure of free dual Leibniz algebras : abstract of the dissertation for competition of academic degree of PhD / Naurazbekova, Altyngul Serikovna ... – Astana : [N. p.], 2010. - 16, [4] p. . – Bibiliogr.: 13-16 p. . – 80 c. – не указан : [N. p.]
ӘОЖ индексі:
512.4
Сөрмелік мүқам:
А 2010/4459
Тақырыпты айдарлар
- The theory of groups
Аңдатпа
This work is devoted to the investigation of the structure of free dual Leibniz algebras
Кілт сөздер
mathematics, abstract, algebras, free dual algebras, mathematic theory
кітапша
Science and Technology : International Journal of scientific Articles / . – Book 2 .. – Atyrau : Atyrau Institute of Oil and Gas, 2003. - 101 p. . . – [Б. т.] – 9965-474-88-5 : 300 tg.
ӘОЖ индексі:
55
Сөрмелік мүқам:
У 2012/7133
Тақырыпты айдарлар
- Geological sciences
Аңдатпа
Due to activation of an oil-and-gas complex, introduction of the science achievement, new engineering and high technology in manufacture
Кілт сөздер
science and technology, Caspian natural resources, geological research
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
мерзімді басылым(Журналы)
0/0 Бос
PANSHINA S. YU.
SYNTHESIS OF CUCURBIT [6] URIL USING 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID AS A “GREEN CATALYST”
мерзімді басылым(Журналы)
0/0 Бос
MAMYTBEKOV G. K.
SYNTHESIS, STRUCTURE AND PROPERTIES OF HYBRID COMPOSITE BENTONITE-BASED MATERIALS
мерзімді басылым(Журналы)
0/0 Бос
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
мерзімді басылым(Журналы)
0/0 Бос
HOUBI A.
SYNTHESIS AND MICROWAVE ABSORPTION PROPERTIES OF (NI0.5ZN0.5FE2O4/CI/CB) TERNARY COMPOSITES
мерзімді басылым(Журналы)
0/0 Бос
SHELKOVNIKOV V. V.
STUDY OF THE METHIONINE ELECTROOXIDATION AT AN ELECTRODE MODIFIED WITH VITAMIN B12 AND MULTI-WALLED CARBON NANOTUBES
мерзімді басылым(Журналы)
0/0 Бос
MULDAKHMETOV Z. M.
SYNTHESIS OF A COMPOSITE BASED ON HUMIC ACID TUNED TO SORBED COPPER ION
мерзімді басылым(Журналы)
0/0 Бос
UKHMAN, ALEXANDR VASIL`EVICH`
S- NUMBERS AND A SPECTRUM OF INTEGRAL OPERATORS (2010)
авторефераттар
2/2 Бос
NAURAZBEKOVA, ALTYNGUL SERIKOVNA
STRUCTURE OF FREE DUAL LEIBNIZ ALGEBRAS (2010)
авторефераттар
1/1 Бос
SCIENCE AND TECHNOLOGY (2003)
кітапша
1/1 Бос