Showing 101 - 120 results of 327 for search '"quartz"', query time: 0.04s Refine Results
  1. 101

    TiO2 thin film synthesis from complex precursors by CVD, its physical and photocatalytic properties by V. G. Besserguenev, R. J.F. Pereira, M. C. Mateus, I. V. Khmelinskii, R. C. Nicula, E. Burkel

    Published 2003-01-01
    “…Photocatalytic TiO2 films on glass and quartz plates were obtained by the chemical vapour deposition using Ti(dpm)2(Opri)2 complex compound (CC-CVD method) in a standard vacuum apparatus at 1.2–2.0 × 10-4 mbar. …”
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  2. 102

    Dynamic Metasomatism: Stable Isotopes, Fluid Evolution, and Deformation of Albitite and Scapolite Metagabbro (Bamble Lithotectonic Domain, South Norway) by Ane K. Engvik, Heinrich Taubald, Arne Solli, Tor Grenne, Håkon Austrheim

    Published 2018-01-01
    “…New stable isotopic data from mineral separates of albite, scapolite, amphibole, quartz, and calcite of metasomatic rocks (Bamble lithotectonic domain) give increased knowledge on fluid type, source, and evolution during metamorphism. …”
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  3. 103

    Genesis of the Bairendaba Ag-Zn-Pb Deposit, Southern Great Xing’an Range, NE China: A Fluid Inclusion and Stable Isotope Study by Shunda Li, Keyong Wang, Yicun Wang, Xuebing Zhang, Hongyan Quan

    Published 2017-01-01
    “…Vein and disseminated ores occur in biotite-plagioclase gneiss and quartz diorite along regional EW trending faults. …”
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  4. 104

    Source apportionment of the sediments entering dam using lithological and mineralogical studies by S. Afshar, B. Saghafian, H.R. Vosoughifar

    Published 2016-05-01
    “…The results showed that most sediment samples in Taleghan are of sedimentary sandstone, mainly containing the quartz and plagioclase minerals (quartz sandstone and arkose sandstone). …”
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  5. 105
  6. 106

    Mechanism of chemical-biological composite clogging of aquifer caused by Al(III) and bacteria by Yinuo ZHANG, Ni YAN

    Published 2025-01-01
    “…The results indicate that Al(III) in the recharge water could modify the surface morphology of quartz sand and promote the chemical precipitation of aluminum-containing compounds. …”
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  7. 107

    MATHEMATICAL MODELING OF THE PROCESS OF SYNTHETIC SILUMINS PRODUCTION USING THE METHOD OF REGRESSION ANALYSIS by I. V. Rafalskij, A. V. Arabej

    Published 2012-02-01
    “…The basic mechanisms of the process of silicon restoration from alumina-matrix composite ligatures on the basis of quartz sand are established. The mathematical models, describing influence of temperature, an alloy preparation time and quantities of silica in alumina-matrix composite ligatures on silicon output in synthetic alloy, are presented.…”
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  8. 108

    The geology of the Aracruz pluton (Espírito Santo, Brazil), a Cambrian post-orogenic intrusion in the aftermath of Gondwana amalgamation by Andrea Galli, Max W. Schmidt, Valdecir de Assis Janasi, Felix Soormann, Clara Talca Onken, Alexandra Aregger, Tobias Hendrickx, Samuel Huber, Zoe Kok, Emanuel Pestalozzi, Tabea Stäheli, Luka Wanner, Vinicius Louro

    Published 2024-12-01
    “…It is composed of porphyric alkali feldspar granites, into which charnockite and quartz-diorite bands intruded as several pulses while the granites were a deforming crystal mush, and an undeformed central norite emplaced when most movement of the host magma had ceased. …”
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  9. 109

    The influence of diagenesis on the quality of tight sandstone reservoirs in Longdong, Ordos Basin by Gaixia Cui, Shouyu Xu, Qinlian Wei, Yimeng Yang, Jin Hu, Tuoping He

    Published 2024-11-01
    “…The analysis indicates that the dominant sandstone types found in the 13th member of the mountain reservoir are primarily quartz sandstone and lithic quartz sandstone. These sandstone types originate from high-energy environments and are located far from the source. …”
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  10. 110

    Development and evaluation of low-pH concrete plugs suitable for high-level radioactive waste repositories by Seokgu Gang, Daewon Lee, Jin-Seop Kim, Youngjin Shin, Jongwon Jung

    Published 2025-07-01
    “…The use of both limestone and quartz (SiO2) as fillers resulted in the lowest chloride-ion diffusion coefficient, with all mixture designs exhibiting excellent resistance to chloride-ion diffusion. …”
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  11. 111

    Numerical Simulation Study of Pore-Throat Evolution of Upper Paleozoic in Ordos Basin, China by Qing Cao, Zhangxing Chen, JingZhou Zhao, Jiacheng Dang, Jiaxuan Song, Bin Chen

    Published 2021-01-01
    “…Differentiation results in the evolution of porosity and a pore-throat system of sandstone types have clear characteristics, such as lithic quartz sandstones of the He 8 Member in the Sulige area and quartz sandstones of the Shan 2 Member in the Yulin area. …”
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  12. 112

    Evaluation of the Accumulation Conditions and Favorable Areas of Shale Gas in the Upper Palaeozoic Marine-Continental Transitional Facies in the Daning-Jixian Area, Ordos Basin by Xu Zeng, Wei Wang, Qian Cao, Shangwen Zhou, Guodong Dong, Aiming Wang, Zhixin Chen, Hua Mei

    Published 2022-01-01
    “…In addition, the content of brittle minerals such as quartz is higher, and Poisson’s ratio is lower, facilitating the subsequent transformation. …”
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  13. 113

    Mineralogical analysis of plutonic and volcanic rocks at selected slope sections of the Kuala Lumpur-Karak Highway by Nurul Afiffah Khairulazman, Jestin Jelani, Zuliziana Suif, Mohd Rozi Umor, Nur Anati Azmi, Zainuddin Md Yusof, Nordila Ahmad, Abd Akram Haikal Abd Halim, Qalam A’zad Rosle

    Published 2025-01-01
    “…The plutonic sample from KM29 (GKM29) consists of quartz, muscovite, and albite, while the volcanic sample from KM93 (LKM93) is rhyolite, containing quartz, albite, muscovite, and biotite. …”
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  14. 114

    Reservoir Physical Properties and Micropore Nanocharacteristics of Cores in the Shihezi Formation, Sudong District, Sulige Gas Field, Ordos Basin by Xin Zhang, Feng Wang, Shuyi Liang, Qintao Guo, Jingchun Tian, Bingyue Shen

    Published 2022-01-01
    “…According to core observation, thin section identification, and grain size analysis, the lithology of gas reservoirs in Shan-1 member and He-8 member in the study area is mainly lithic sandstone, lithic quartz sandstone, and quartz sandstone. According to the analysis of physical data in the study area, the reservoirs in Shan-1 member and He-8 member have typical characteristics of low porosity and low permeability. …”
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  15. 115

    Thermodynamic properties of the liquid Hg-Tl alloys determined from vapour pressure measurements by Gierlotka W., Fitzner K., Sukiennik M.

    Published 2002-01-01
    “…The partial vapour pressure of mercury over liquid Hg-Tl liquid solutions were determined in the temperature range from 450 to 700 K by direct vapour pressure measurements carried out with the quartz gauge. From the measured ln pHg vs. T relationships activities of mercury were determined. …”
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  16. 116

    Cooperative Preparation of Glass-ceramics by Blast Furnace Slag and Low-carbon Chromium Iron Alloy Slag by Yifan WANG, Yici WANG, Ruixin WANG, Fengguang ZHAO, Yifan CHAI, Guoping LUO

    Published 2024-12-01
    “…The results showed that when the mass ratio of blast furnace slag, low-carbon chromium iron alloy slag and quartz sand was 60∶40∶31, the crystalline phases of glass-ceramics were diopside and omphacite. …”
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  17. 117

    Pore Structure Differentiation between Deltaic and Epicontinental Tight Sandstones of the Upper Paleozoic in the Eastern Linxing Area, Ordos Basin, China by Jimei Deng, Huan Zeng, Peng Wu, Jia Du, Jixian Gao, Fei Zhao, Zhixun Jiang

    Published 2021-01-01
    “…The results show that the deltaic tight sandstones in the Shanxi Formation are dominated by lithic quartz sandstone and lithic sandstone with an average porosity of 2.3% and permeability of 0.083 mD. …”
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  18. 118

    Genetic Types and Main Control Factors of Microfractures in Tight Oil Reservoirs of Jimsar Sag by Xiangye Kong, Jianhui Zeng, Xianfeng Tan, Haowei Yuan, Dan Liu, Qun Luo, Qianyou Wang, Rusi Zuo

    Published 2021-01-01
    “…Tight reservoirs containing more quartz and carbonate minerals were found to develop more microfractures. …”
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  19. 119

    Gasoline Direct Injection Engine Emissions of OC and EC: Laboratory Comparisons with Port Fuel Injection Engine by Jie Zhang, John Liggio, Tak W. Chan, Lin Huang, Jeffrey R. Brook

    Published 2022-05-01
    “…By considering OC collected on a quartz filter behind a Teflon filter, the emissions from PFI vehicle were found to be more volatile than the GDI vehicle. …”
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  20. 120

    Water Vapor Diffusion and Adsorption of Sandstones: Influence of Rock Texture and Composition by Martin Keppert, Jaromír Žumár, Monika Čáchová, Dana Koňáková, Petr Svora, Zbyšek Pavlík, Eva Vejmelková, Robert Černý

    Published 2016-01-01
    “…The term sandstone is used for wide range of rocks containing quartz clasts which can be cemented by secondary precipitated quartz or calcite; moreover the space between clasts can be filled by matrix. …”
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