Elektrondy katalog
Janr:Жаратылыстану ғылымдары (natural_sciences)
Katalog:Maqalalar
Nátejeler:
3861-3870 ız 4460
мерзімді басылым(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.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 43-51. - Bibliogr.: p. 49-50 ISSN 2518-718Х.
ÁOJ:
541.515
Taqyrypty aıdarlar
- Free radicals
Ańdatpa
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
Kіlt sózder
quantum chemical calculations, density functional theory, hydrogen bond, intermolecular hydrogen bonds, dimerization energy, complexation energy, effect of the nature of the solvent
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
MEDVEDEVA N. A.
Medvedeva, N. A. The Effect of Aging on the Microstructure of Alloys (ТiСr1.8)100–xVx after Electrolytic Hydrogen Charging [Text] / N. A. Medvedeva, A. A. Mironova , N. E. Skryabina [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 95-102. - Bibliogr.: p. 99 ISSN 2518-718Х.
ÁOJ:
544.2
Taqyrypty aıdarlar
- Physical chemistry of solids, liquids and gases
Ańdatpa
The microstructure transformation of ternary Ti-Cr-V alloys after introduction of hydrogen has been analyzed for a long time. Assessment of the impact of vanadium concentration and ratio of Ti and V concentrations on composition stability has been carried out
Kіlt sózder
alloys, electrochemical hydrogen saturation, hydrogen, self-diffusion, microstructure of alloys
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
RYABYKH A. V.
Ryabykh, A. V. The Role of Zinc Ion in the Active Site of Copper-Zinc Superoxide Dismutase [Text] / A. V. Ryabykh, O. A. Maslova , S. A. Beznosyuk [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 77-87. - Bibliogr.: p. 85 ISSN 2518-718Х.
ÁOJ:
544.18
Taqyrypty aıdarlar
- Quantum chemistry
Ańdatpa
The interaction of the superoxide radical ion O2– with the active center of Cu, Zn superoxide dismutase was studied obtained by computer simulation
Kіlt sózder
Zn-superoxide dismutase, superoxide radical ion, reactive oxygen species, antioxidants
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
STADNIK I. L.
Stadnik, I. L. ESR-Study of the Proton Exchange with Aliphatic Amino Acids in Toluene [Text] / I. L. Stadnik, F. Zh. Abilkanova , Ye. V. Kudryavtseva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 69-76. - Bibliogr.: p. 75-76 ISSN 2518-718Х.
ÁOJ:
54
Taqyrypty aıdarlar
- Chemistry
Ańdatpa
This paper presents the results of an ESR spectroscopic study of the intermolecular proton exchange kinetics with some isomers of aminocaproic acid, such as 2-aminohexanoic and 6-aminohexanoic acids in the toluene indifferent medium
Kіlt sózder
proton exchange reactions, ESR-spectroscopy, spin probe, semiquinone radical, Bloch equation, aminohexanoic acid
Qazaqstandуq
0/0 Bos
мерзімді басылым(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.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 33-42. - Bibliogr.: p. 39-41 ISSN 2518-718Х.
ÁOJ:
54
Taqyrypty aıdarlar
- Chemistry
Kіlt sózder
polyherbal, gallic acid, berberine, ursolic acid, method development, validation
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BURKEYEVА G. K.
Burkeyevа, G. K. "Cold Curing" of Polyethylene Glycol Maleate with Acrylic Acid and Some Physicochemical Properties of Their Solutions [Text] / G. K. Burkeyevа, Ye. M. Tazhbayev , D. M. Muslimova [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 23-32. - Bibliogr.: p. 30-31 ISSN 2518-718Х.
ÁOJ:
541.64
Taqyrypty aıdarlar
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Ańdatpa
The possibility of using the copolymers based on unsaturated polyesters with acrylic acid (AA) as the main component (polymeric basis) for the creation of novel highly effective sealants and glues of domestic production was demonstrated
Kіlt sózder
sealant, glue, unsaturated polyester, polyethylene glycol maleate, unsaturated carboxylic acid, radical copolymerization, acrylic acid, radical copolymerization, cold curing
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
NURMAGANBETOV ZH. S.
Nurmaganbetov, Zh. S. Synthesis and Structure of 4-Substituted (1S,9aR)-1-[(1,2,3-triazol-1-yl)methyl]octahydro-1H-quinolysines of Lupinine [Text] / Zh. S. Nurmaganbetov, S. D. Fazylov , K. M. Turdybekov [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 12-22. - Bibliogr.: p. 20-21 ISSN 2518-718Х.
ÁOJ:
547.94
Taqyrypty aıdarlar
- Natural alkaloids
Ańdatpa
The article presents results on the synthesis and investigation of the structural features of a number of 1,4-disubstituted 1H-1,2,3-triazole derivatives of the alkaloid lupinine
Kіlt sózder
quinolysine alkaloids, lupinine, triazoles, terminal alkynes, 1,3- dipolar cycloaddition reaction, X-ray structural analysis, azides, methanesulfonyl chloride
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
SHLYAPOV R. M.
Shlyapov, R. M. Thermodynamics of chalcocite dissolving in solutions of flotation reagents [Text] / R. M. Shlyapov, Sh. K. Amerkhanova , А. S. Uali [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 122-130. - Bibliogr.: p. 128-129 ISSN 2518-718Х.
ÁOJ:
543.42
Taqyrypty aıdarlar
- Spectral analysis
Ańdatpa
This work describes the formation of the ionic composition of the sorption layer during the concentration ofcopper-lead and pyrite-copper-zinc ore
Kіlt sózder
flotation, hydrophobicity, sorption layer of collector, flotation reagents, sulfide minerals
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
YUMINOVA A. A.
Yuminova, A. A. Physical-chemical properties of FM-1 reagent as a potential collector for ion flotation of lanthanoids [Text] / A. A. Yuminova, E. A. Giniyatullina , L. M. Karieva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - С. 113-121. - Bibliogr.: p. 120-121 ISSN 2518-718Х.
ÁOJ:
543.63
Taqyrypty aıdarlar
- Organic matter analysis
Ańdatpa
The physical-chemical properties of the industrial reagent “FM-1” have been investigated. These properties are necessary for evaluating its use as a collector in the processes of concentration of rare earth metal ions byion flotation
Kіlt sózder
ion flotation, rare-earth elements, aminomethylenephosphonic acid salts, surface-active substance, lanthanum
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ALTYNBEK Т. О.
Altynbek, Т. О. Natural regulators of Heteroptera - bloodsuking mosquitoes in the resorviors of the Charyn state national park [Text] / Т. О. Altynbek, P. А. Esenbekova , М. Б. Zhaksybayev // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 35-40. - Bibliogr.: p. 39-40 ISSN 2224-5308.
ÁOJ:
595.754
Taqyrypty aıdarlar
- Heteroptera. Bugs
Ańdatpa
The present article deals with the role of bioregulation as a result of the study of aquatic Heteroptera in 25 stop-flowing and slow-flowing reservoirs on the territory of Charyn State National Natural Park in the springsummer period 2019
Kіlt sózder
fauna, bug, mosquitoes, larvae, жартылай қаттықанаттылар, қансорғыш масалар, водные жестокрылые, кровососные комары
Qazaqstandуq
0/0 Bos
KURMANOVA A. F.
DFT STUDY OF COMPLEXATION REACTIONS INVOLVING DICARBOXYLIC ACIDS: HYDROGEN BONDS, INFLUENCE OF SOLVENT NATURE
мерзімді басылым(Журналы)
0/0 Bos
MEDVEDEVA N. A.
THE EFFECT OF AGING ON THE MICROSTRUCTURE OF ALLOYS (ТIСR1.8)100–XVX AFTER ELECTROLYTIC HYDROGEN CHARGING
мерзімді басылым(Журналы)
0/0 Bos
RYABYKH A. V.
THE ROLE OF ZINC ION IN THE ACTIVE SITE OF COPPER-ZINC SUPEROXIDE DISMUTASE
мерзімді басылым(Журналы)
0/0 Bos
STADNIK I. L.
ESR-STUDY OF THE PROTON EXCHANGE WITH ALIPHATIC AMINO ACIDS IN TOLUENE
мерзімді басылым(Журналы)
0/0 Bos
CHITLANGE S. S.
DEVELOPMENT AND VALIDATION OF HPTLC METHOD FOR SIMULTANEOUS ESTIMATION OF BERBERINE, GALLIC ACID AND URSOLIC ACID IN A POLYHERBAL BLEND
мерзімді басылым(Журналы)
0/0 Bos
BURKEYEVА G. K.
"COLD CURING" OF POLYETHYLENE GLYCOL MALEATE WITH ACRYLIC ACID AND SOME PHYSICOCHEMICAL PROPERTIES OF THEIR SOLUTIONS
мерзімді басылым(Журналы)
0/0 Bos
NURMAGANBETOV ZH. S.
SYNTHESIS AND STRUCTURE OF 4-SUBSTITUTED (1S,9AR)-1-[(1,2,3-TRIAZOL-1-YL)METHYL]OCTAHYDRO-1H-QUINOLYSINES OF LUPININE
мерзімді басылым(Журналы)
0/0 Bos
SHLYAPOV R. M.
THERMODYNAMICS OF CHALCOCITE DISSOLVING IN SOLUTIONS OF FLOTATION REAGENTS
мерзімді басылым(Журналы)
0/0 Bos
YUMINOVA A. A.
PHYSICAL-CHEMICAL PROPERTIES OF FM-1 REAGENT AS A POTENTIAL COLLECTOR FOR ION FLOTATION OF LANTHANOIDS
мерзімді басылым(Журналы)
0/0 Bos
ALTYNBEK Т. О.
NATURAL REGULATORS OF HETEROPTERA - BLOODSUKING MOSQUITOES IN THE RESORVIORS OF THE CHARYN STATE NATIONAL PARK
мерзімді басылым(Журналы)
0/0 Bos