Showing 161 - 180 results of 11,088 for search '"Chemical ', query time: 0.09s Refine Results
  1. 161

    Occurrence and Assessment of Chemical Contaminants in Drinking Water in Tunceli, Turkey by Veysel Demir, Sezai Ergin

    Published 2013-01-01
    “…The objective of this study was to analyze drinking water samples from 21 sites in the city center and seven municipalities of Tunceli, Turkey, in order to determine the presence of nitrate, nitrite, fluoride, bromate, pesticides, polycyclic aromatic hydrocarbons (PAHs), trihalomethanes (THMs), and some other chemicals. In all locations, the concentrations of chemicals investigated were below the permissible limits set by local and international organizations for drinking water. …”
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    Prediction of the pull-out strength of chemical anchors in natural stone by L. Contrafatto, R. Cosenza

    Published 2014-07-01
    “…The applicability of some numerical models for the prediction of the failure mechanism and of the bearing capacity of post-installed threaded rods chemically anchored in basalt, sandstone and limestone is investigated, as well as the reliability of theoretical formulations conceived for concrete. …”
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  7. 167

    New Mortar Mixes with Chemically Depolymerized Waste PET Aggregates by Dora Foti, Michela Lerna

    Published 2020-01-01
    “…The thermal conductivity tests showed that chemically depolymerized PET nanoparticles derived from plastic wastes reduced the heat conduction capacity of the mortar. …”
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  8. 168

    Enhanced Removal of Lead by Chemically and Biologically Treated Carbonaceous Materials by Mohamed E. Mahmoud, Maher M. Osman, Somia B. Ahmed, Tarek M. Abdel-Fattah

    Published 2012-01-01
    “…Hybrid sorbents and biosorbents were synthesized via chemical and biological treatment of active carbon by simple and direct redox reaction followed by surface loading of baker’s yeast. …”
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  9. 169

    Application of Physiologically Based Pharmacokinetic Models in Chemical Risk Assessment by Moiz Mumtaz, Jeffrey Fisher, Benjamin Blount, Patricia Ruiz

    Published 2012-01-01
    “…Post-exposure risk assessment of chemical and environmental stressors is a public health challenge. …”
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  10. 170

    Chemical Functionalization Effects on Cubane-Based Chain Electronic Transport by Konstantin P. Katin, Mikhail M. Maslov

    Published 2015-01-01
    “…We report electronic structure calculations in chemically functionalized linear cubane-based chains. …”
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    Sorption and Separation of Sugars with Adsorbents Based on Reversible Chemical Interaction by Johan A. Vente, Hans Bosch, André B. de Haan, Paul J.T. Bussmann

    Published 2006-11-01
    “…These results show that reversible chemical reactions can lead to an improvement in the performance of adsorbents for sugar separations.…”
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    Onsite Sewage Treatment and Disposal Systems: Trace Organic Chemicals by Gurpal S. Toor, Mary Lusk, Tom Obreza

    Published 2011-12-01
    “…Trace organic chemicals are potentially harmful to human and ecosystem health. …”
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  15. 175

    Onsite Sewage Treatment and Disposal Systems: Trace Organic Chemicals by Gurpal S. Toor, Mary Lusk, Tom Obreza

    Published 2011-12-01
    “…Trace organic chemicals are potentially harmful to human and ecosystem health. …”
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    Article
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  17. 177

    Mechanical-Chemical-Mineralogical Controls on Permeability Evolution of Shale Fractures by Yunzhong Jia, Yiyu Lu, Jiren Tang, Yi Fang, Binwei Xia, Zhaolong Ge

    Published 2018-01-01
    “…We report experimental observations of permeation of CO2-rich aqueous fluids of varied acidic potential (pH) on three different shales to investigate mechanical, chemical, and mineralogical effects on fracture permeability evolution. …”
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  18. 178

    Molecular Design of Novel Chemicals for Iron Sulfide Scale Removal by Abdulmujeeb T. Onawole, Ibnelwaleed A. Hussein, Hassan I. Nimir, Musa E. M. Ahmed, Mohammed A. Saad

    Published 2021-01-01
    “…The new promising chemical surpassed DTPA in being a safer chemical and having a greater binding affinity to Fe2+ upon optimization, hence, a better choice. …”
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  20. 180

    Chemical, Physical, and Sensory Properties of Bread with Popped Amaranth Flour by Guadalupe Chaquilla-Quilca, Alma Rosa Islas-Rubio, Francisco Vásquez-Lara, Lourdes Salcedo-Sucasaca, Reynaldo Justino Silva-Paz, Jesús Guadalupe Luna-Valdez

    Published 2024-05-01
    “…This study investigated the effect of substitution of wheat flour with popped amaranth flour in bread formulation on the chemical, physical, and sensory characteristics of breads. …”
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