Electronic catalog
language:English
catalogue:Articles
Search result:
371-380 of 955
periodical press (Magazines)
STEPANETS V. G.
Stepanets, V. G. Accessory copper ore minerals as a key issue in understanding the genesis of the Mayatas metacarbonatite ores (Ulytau, Central Kazakhstan) [Text] / V. G. Stepanets, V. L. Levin , G. K. Bekenova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 172-191. - Bibliogr.: p. 172-191 ISSN 2224-5278.
UDC:
553.43
Subject headings
- Copper ores
Keywords
carbonatite, copper ores, plationid, sulphide, sulfarsenide, arsenide, antimonide, rhenium mineral
Kazakhstan
0/0 Free
periodical press (Magazines)
ABUOVA R. ZH.
Abuova, R. Zh. Study of damping properties alloyed steels with ceramic-metallic nanostructured coating for critical parts [Text] / R. Zh. Abuova, D. K. Suleyev , G. A. Burshukova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 52-65. - Bibliogr.: p. 64-65 ISSN 2224-5278.
UDC:
628.517
Subject headings
- Engineering. Protection against noise, vibration, and shocks
Annotation
In this paper the damping properties of chromium-nickel vanadium steels with TIN-CU ceramic-metal coating with different copper content of 7 and 14 at % were studied
Keywords
nanostructure, vibration acceleration, noise-level meter, scanning electron microscope, technology
Kazakhstan
0/0 Free
periodical press (Magazines)
SHEROV K. T.
Sherov, K. T. Study of temperature distribution during rotary turning of wear-resistant cast iron [Text] / K. T. Sherov, M. R. Sikhimbayev , B. N. Absadykov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 281-282. - Bibliogr.: p. 281-282 ISSN 2224-5278.
UDC:
621
Subject headings
- Mechanical engineering. Machinery
Annotation
This work presents a mathematical modeling process of the rotary turning by a numerical method
Keywords
rotary turning, cutting tool, temperature, cutting zone, mathematical modeling, fracture deformation
Kazakhstan
0/0 Free
periodical press (Magazines)
ABDULVALIYEV R. A.
Abdulvaliyev, R. A. Kaolinite raw materials of Kazakhstan and the method of their beneficiation [Text] / R. A. Abdulvaliyev, M. N. Kvyatkovskaya , L. M. Imangalieva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 6-16. - Bibliogr.: p. 15-16 ISSN 2224-5278.
UDC:
552.525
Subject headings
- Kaolinite
Annotation
This study presents the results of gravitational beneficiation of caolinite clays of Alekseevskoe deposit
Keywords
quartize, fraction, silica module, hydrothermal treatment, product yield
Kazakhstan
0/0 Free
periodical press (Magazines)
ABIKAK E. B.
Abikak, E. B. Development of an integrated technology intended to process pyrite slag using chemical pre-activation [Text] / E. B. Abikak, B. K. Kenzhaliev // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 32-51. - Bibliogr.: p. 51 ISSN 2224-5278.
UDC:
54
Subject headings
- Chemistry
Annotation
The existing methods intended to process pyrite slag require improvement. The novelty of the technology used in this work is the preliminary chemical pyrite slag activation in a sodium bicarbonate solution
Keywords
pyrite slag, chemical activation, phase composition, non-ferrous metals, leaching, concentrate, blooming cast iron
0/0 Free
periodical press (Magazines)
KENZHETAEV Z. S.
Kenzhetaev, Z. S. Selection of regional parameters for opening and drilling of technological wells underground uranium leaching [Text] / Z. S. Kenzhetaev, T. A. Kunandykov , K. S. Togizov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 115-127. - Bibliogr.: p. 115-126-127 ISSN 2224-5278.
UDC:
622.24
Subject headings
- Drilling of wells. Drilling technique and technology
Annotation
The object of research is the technology of opening and development of wells of underground uranium leaching
Keywords
well construction, development, sinking, development, drilling mud, airlift, uranium, colmatation
Kazakhstan
0/0 Free
periodical press (Magazines)
ABETOV A. E.
Abetov, A. E. Gravity field transforms at the exploration for hydrocarbon field in the southern part of the Ustyurt region [Text] / A. E. Abetov, Sh. B. Yessirkepova , J. Curto Ma [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 18-31. - Bibliogr.: p. 30-31 ISSN 2224-5278.
UDC:
547.317:550.812
Subject headings
- Hydrocarbons. Prospecting and exploration work
Annotation
The article discusses the results of the interpretation of gravity survey data in the southern part of the Ustyurt region in order to identify zones and areas heterogeneous in terms of the density properties of rocks
Keywords
gravity survey, Bouguer anomaly, transforms, density model, gravity survey
Kazakhstan
0/0 Free
periodical press (Magazines)
ESPOLOV T. I.
Espolov, T. I. Geological structure of alluvial sediments of river terraces and energy efficiency of irrigation systems [Text] / T. I. Espolov, A. G. Rau , N. N. Balgabayev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 89-100. - Bibliogr.: p. 99-100 ISSN 2224-5278.
UDC:
631.4
Subject headings
- Soil science. Soil research
Annotation
The study is aimed at establishing the energy efficiency of irrigation systems for cotton crop rotations, agricultural practices that increase soil fertility, crop yields, water saving and environmental safety of natural ecosystems
Keywords
soil cover, soil fertility, irrigation systems, energy efficiency, sub-irrigation
Kazakhstan
0/0 Free
periodical press (Magazines)
KALYBEKOVA Y. M.
Kalybekova, Y. M. Increasing water productivity in irrigation with regard to geology and hydrogeological conditions [Text] / Y. M. Kalybekova, A. K. Zauirbek , I. S. Seitasanov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 101-114. - Bibliogr.: p. 114 ISSN 2224-5278.
UDC:
626.81
Subject headings
- Water resources for irrigation
Annotation
The article focuses on increasing irrigation water productivity in irrigated agriculture in complex ground-soil conditions of the area, where groundwater of low salinity is expedient to use for domestic and drinking water supply
Keywords
irrigation, water productivity, ground-soil conditions, firm yield, stimulation, hydrogeological conditions, geological conditions
Kazakhstan
0/0 Free
periodical press (Magazines)
SERIKBAYEVA A. M.
Serikbayeva, A. M. Methods of preparation and physico-chemical characteristics of organic modified clays with grafted organoaloxides [Text] / A. M. Serikbayeva, M. S. Kalmakhanova , H. T. Gomes [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 166-180. - Bibliogr.: p. 178-180 ISSN 2224-5278.
UDC:
553.611
Subject headings
- Clay deposits
Annotation
Natural clays were collected from Aktobe deposits in the region of Kazakhstan. It was found that the modified samples exhibit higher sorption properties compared to enriched clay
Keywords
organoclaynes, kaolinite, thermal analysis, intercalated grafting, dimethyl sulfoxide-DMSO, natural clay, modified clay
Kazakhstan
0/0 Free
STEPANETS V. G.
ACCESSORY COPPER ORE MINERALS AS A KEY ISSUE IN UNDERSTANDING THE GENESIS OF THE MAYATAS METACARBONATITE ORES (ULYTAU, CENTRAL KAZAKHSTAN)
periodical press (Magazines)
0/0 Free
ABUOVA R. ZH.
STUDY OF DAMPING PROPERTIES ALLOYED STEELS WITH CERAMIC-METALLIC NANOSTRUCTURED COATING FOR CRITICAL PARTS
periodical press (Magazines)
0/0 Free
SHEROV K. T.
STUDY OF TEMPERATURE DISTRIBUTION DURING ROTARY TURNING OF WEAR-RESISTANT CAST IRON
periodical press (Magazines)
0/0 Free
ABDULVALIYEV R. A.
KAOLINITE RAW MATERIALS OF KAZAKHSTAN AND THE METHOD OF THEIR BENEFICIATION
periodical press (Magazines)
0/0 Free
ABIKAK E. B.
DEVELOPMENT OF AN INTEGRATED TECHNOLOGY INTENDED TO PROCESS PYRITE SLAG USING CHEMICAL PRE-ACTIVATION
periodical press (Magazines)
0/0 Free
KENZHETAEV Z. S.
SELECTION OF REGIONAL PARAMETERS FOR OPENING AND DRILLING OF TECHNOLOGICAL WELLS UNDERGROUND URANIUM LEACHING
periodical press (Magazines)
0/0 Free
ABETOV A. E.
GRAVITY FIELD TRANSFORMS AT THE EXPLORATION FOR HYDROCARBON FIELD IN THE SOUTHERN PART OF THE USTYURT REGION
periodical press (Magazines)
0/0 Free
ESPOLOV T. I.
GEOLOGICAL STRUCTURE OF ALLUVIAL SEDIMENTS OF RIVER TERRACES AND ENERGY EFFICIENCY OF IRRIGATION SYSTEMS
periodical press (Magazines)
0/0 Free
KALYBEKOVA Y. M.
INCREASING WATER PRODUCTIVITY IN IRRIGATION WITH REGARD TO GEOLOGY AND HYDROGEOLOGICAL CONDITIONS
periodical press (Magazines)
0/0 Free
SERIKBAYEVA A. M.
METHODS OF PREPARATION AND PHYSICO-CHEMICAL CHARACTERISTICS OF ORGANIC MODIFIED CLAYS WITH GRAFTED ORGANOALOXIDES
periodical press (Magazines)
0/0 Free