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Жанр:Естественные науки (natural_sciences)
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101-110 из 127
периодические издания(Журналы)
REDFERN S.A. T.
Redfern, S.A. T. Influence of inter-and intralayer chemistry on the dehydration of Ca-, K-, Mg- and Na montmorillonites: a combined thermogravimetry, synchrotron X-ray, and infrared stydy [Text] / S.A. T. Redfern, H. J. Bray , S. M. Clark // Шығыстың аймақтық хабаршысы. - 2014. - № 4. - 94-123 р.. - Bibliogr.: 121-123 р.
ISSN 1683-1667.
УДК:
542.934.8
Предметная рубрика
- Dehydration
Аннотация
The article examines the effect of interlayer chemistry on the dehydration of montmorillonites
Ключевые слова
interlayer chemistry, dehydration, montmorillonites, thermogravimetry, synchrotron X-ray radiation, IR radiation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BESKUZOV N. B.
Beskuzov, N. B. Industrial wastewater treatment from oil and petroleum products with carbonate sludge [Text] / N. B. Beskuzov, N. E. Aikenova // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Химия. География. Экология сериясы. - 2024. - № 3 (148). - P. 142-149. - Bibliogr.: p. 147 ISSN 2616-6771.
УДК:
502.51
Предметная рубрика
- The aquatic environment
Аннотация
The aim of the study is to develop and evaluate the efficiency of using carbonate sludge as an adsorbent for removing oil and petroleum products from wastewater
Ключевые слова
adsorption, wastewater, adsorbents, carbonate sludge, water treatment, oil and petroleum products, суды тазарту, очистка вод
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SUMBEMBAYEV A. A.
Sumbembayev, A. A. Introduction of rare species of the genus Allium L. of the Kazakhstan Altai in the Altai Botanical Garden [Text] / A. A. Sumbembayev, A. N. Danilova , O. A. Anufrieva [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 108-118. - Bibliogr.: p. 114-115 ISSN 2518-7201.
УДК:
581.1
Предметная рубрика
- Plant physiology
Аннотация
The article presents the results of a long-term study of the seasonal rythm of development, biometric parameters and seed productivity of Allium ivasczenkoae Kotuch., A. ledebourianum Schult, et Schult., A. schoenoprasum L. in the exposition of natural flora of the Altai Botanical Garden
Ключевые слова
Allium L., introduction, seed productivity, seasonal rhythm of development, Алтай флорасы, флора Алтая
Казахстаника
0/0 Свободно
периодические издания(Журналы)
География және геоэкология мәселелері = Вопросы географии и геоэкологии = Issues of Geography and Geoecology [Мәтін] : ғылыми журнал. – Алматы : География институты, 2007. - – Жылына төрт рет шығады. – ISSN 1998-7838.
Аннотация
География және геоэкология ғылымдарының проблемалық сұрақтарына арналған мақалалар және де теориялық, әдістемелік, эксперименттік және қолданбалы сипаттағы ғылыми жаңалықтар, тақырыптық шолулар, сыни мақалалар мен сын пікірлер, ғылыми өмірдің хроникасы, библиографиялық мәліметтер жарияланады. 2021 ж. бастап "География және су ресурстары" атауымен шығарылады.
Казахстаника
Номера
38/38 Свободно
периодические издания(Журналы)
AYAZBAYEVA A. YE.
Ayazbayeva, A. Ye. Immobilization of Methyl Orange and Methylene Blue within the Matrix of Charge-Imbalanced Amphoteric Nanogels and Study of Dye Release Kinetics as a Function of Temperature and Ionic Strength [Text] / A. Ye. Ayazbayeva, S. Z. Nauryzova , V. O. Aseyev [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 127-140. - Bibliogr.: p. 138-139 ISSN 2518-718Х.
УДК:
541.64
Предметная рубрика
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Ключевые слова
polyampholyte nanogels, methyl orange, methylene blue, polyampholyte-dye complex, phase transition temperature, dye release
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KAZHMURATOVA A. T.
Kazhmuratova, A. T. Influence of the RAFT Agent on the Reaction Direction of the Copolymerization of Polypropylene Glycol Maleate with Acrylic Acid [Text] / A. T. Kazhmuratova, M. S. Zhunissova , J. Plocek [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 189-197. - Bibliogr.: p. 196-167 ISSN 2518-718Х.
УДК:
54.04
Предметная рубрика
- Chemical properties (and constants)
Аннотация
This work demonstrates the capability of synthesizing new polymers based on unsaturated polyester and acrylic acid in the presence of a chain-transfer agent in a dioxane solution
Ключевые слова
unsaturated polyester, polypropylene glycol maleate, acrylic acid, RAFT-polymerization
Казахстаника
0/0 Свободно
периодические издания(Журналы)
МUSSABAYEVA B. KH.
Мussabayeva, B. Kh. Interpolyelectrolyte Complex Chitosan – Alginate for Soil Structuring [Text] / B. Kh. Мussabayeva, Zh. S. Kassymova; L. K. Orazzhanova [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 102-111. - Bibliogr.: p. 112-113 ISSN 2518-718Х.
УДК:
541.6
Предметная рубрика
- Chemical structure. Dependence of the properties of substances on the chemical structure. Chemistry of high polymers
Аннотация
The article presents the results of a vegetation field experiment on soil treatment with an interpolyelectrolyte complex
Ключевые слова
biopolymers, polysaccharides, interpolymer complex, vegetation experience, dark chestnut soil
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SKAKOV M. K.
Skakov, M. K. Influence of silicon oxide and diabase powders on the degree of crystallization and chemical structure of a polymer (uhmwpe) coating produced by the method of gas thermal spraying [Text] / M. K. Skakov, N. Kantay , М. Nurizinova [et al.] - 2022. - № 4. - P. 153-163. - Bibliogr.: p. 161-163 ISSN 2224-5227.
УДК:
544.2:678.026.345
Предметная рубрика
- Physical chemistry of solids, liquids and gases. Flame spraying
Аннотация
The polymer coating layer was obtained by adding SiO2 powder and diabase to the composition of ultra-high molecular weight polyethylene and spraying it with a gas flame. The effect of mineral additives on the chemical composition and phase transition of the obtained coatings was explained by the methods of X-ray phase and infrared spectral analysis
Ключевые слова
gas spraying, phase, crystallinity, SiO2 powder, ultra high molecular weight polyethylene, rремний оксиді , диабаз ұнтағы, газотермиялық тозаңдау, оксид кремния, диабазовый порошок, газотермическое напыление
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ZHUMATOV K. KH.
Zhumatov, K. Kh. Influenza D viruses -pathogens forming a new genus in the orthomyxoviridae family [Text] / K. Kh. Zhumatov, A. I. Kydyrmanov , M. Kh. Sayatov // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 2 (338). - P. 12-19. - Bibliogr.: p. 17-19 ISSN 2224-5308.
УДК:
578.832:578.4
Предметная рубрика
- Orthomixoviridae. Ecology of viruses
Аннотация
Three phylogenetic lines of the influenza virus D are described – D/OK, D/660, and D/Japan, which must be taken into account when preparing vaccines
Ключевые слова
virus, influenza D, genome, cattle, phylogenesis, clade, HEF fusion protein, serology, D тұмауы вирусы, вирустар экологиясы, грипп D, экология вирусов
Казахстаника
0/0 Свободно
периодические издания(Журналы)
JALMAKHANBETOVA R. I.
Jalmakhanbetova, R. I. Isolation and in silico SARS-CoV-2 main protease inhibition potential of chrysoeriol from Chondrilla brevirostris Fisch. & C.A. Mey [Text] / R. I. Jalmakhanbetova, Ye. M. Suleimen , N. Abe [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 78-85. - Bibliogr.: p. 84-85 ISSN 2518-718Х.
УДК:
547.972
Предметная рубрика
- Natural xanthonic, flavone and flavonol dyes
Аннотация
The article presents the results of a chemical study of Chondrilla brevirostris Fisch. and K.A. May. Several fractions were obtained by separating ethanol extract on column chromatography. Rechromatography and preparative thin-layer chromatography were used to further study the obtained fractions and the isolation of flavonoids
Ключевые слова
сhondrilla brevirostris, аsteraceae, extraction, column chromatography, flavonoid, spectroscopy, molecular docking study
Казахстаника
0/0 Свободно
REDFERN S.A. T.
INFLUENCE OF INTER-AND INTRALAYER CHEMISTRY ON THE DEHYDRATION OF CA-, K-, MG- AND NA MONTMORILLONITES: A COMBINED THERMOGRAVIMETRY, SYNCHROTRON X-RAY, AND INFRARED STYDY
периодические издания(Журналы)
0/0 Свободно
BESKUZOV N. B.
INDUSTRIAL WASTEWATER TREATMENT FROM OIL AND PETROLEUM PRODUCTS WITH CARBONATE SLUDGE
периодические издания(Журналы)
0/0 Свободно
SUMBEMBAYEV A. A.
INTRODUCTION OF RARE SPECIES OF THE GENUS ALLIUM L. OF THE KAZAKHSTAN ALTAI IN THE ALTAI BOTANICAL GARDEN
периодические издания(Журналы)
0/0 Свободно
ГЕОГРАФИЯ ЖӘНЕ ГЕОЭКОЛОГИЯ МӘСЕЛЕЛЕРІ (2007)
периодические издания(Журналы)
38/38 Свободно
AYAZBAYEVA A. YE.
IMMOBILIZATION OF METHYL ORANGE AND METHYLENE BLUE WITHIN THE MATRIX OF CHARGE-IMBALANCED AMPHOTERIC NANOGELS AND STUDY OF DYE RELEASE KINETICS AS A FUNCTION OF TEMPERATURE AND IONIC STRENGTH
периодические издания(Журналы)
0/0 Свободно
KAZHMURATOVA A. T.
INFLUENCE OF THE RAFT AGENT ON THE REACTION DIRECTION OF THE COPOLYMERIZATION OF POLYPROPYLENE GLYCOL MALEATE WITH ACRYLIC ACID
периодические издания(Журналы)
0/0 Свободно
МUSSABAYEVA B. KH.
INTERPOLYELECTROLYTE COMPLEX CHITOSAN – ALGINATE FOR SOIL STRUCTURING
периодические издания(Журналы)
0/0 Свободно
SKAKOV M. K.
INFLUENCE OF SILICON OXIDE AND DIABASE POWDERS ON THE DEGREE OF CRYSTALLIZATION AND CHEMICAL STRUCTURE OF A POLYMER (UHMWPE) COATING PRODUCED BY THE METHOD OF GAS THERMAL SPRAYING
периодические издания(Журналы)
0/0 Свободно
ZHUMATOV K. KH.
INFLUENZA D VIRUSES -PATHOGENS FORMING A NEW GENUS IN THE ORTHOMYXOVIRIDAE FAMILY
периодические издания(Журналы)
0/0 Свободно
JALMAKHANBETOVA R. I.
ISOLATION AND IN SILICO SARS-COV-2 MAIN PROTEASE INHIBITION POTENTIAL OF CHRYSOERIOL FROM CHONDRILLA BREVIROSTRIS FISCH. & C.A. MEY
периодические издания(Журналы)
0/0 Свободно