Results 61 to 70 of about 3,677 (177)
Results in EngineeringAmmonium chloride (NH₄Cl) is widely used in agriculture, medicine, and flame-retardant applications, yet solubility data in mixed solvents remain limited for process design.
Miguel-Ángel Gómez-García +2 more
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GelsThe tanning industry is among the most environmentally harmful activities globally due to the pollution of lakes and rivers from its effluents. Hexavalent chromium, a metal in tannery effluents, has adverse effects on human health and ecosystems ...
Mayra X. Muñoz-Martinez +2 more
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Results in EngineeringThis work evaluated the capacity of the alum coagulation-flocculation (C–F) process, assisted by slaked lime, for the treatment of industrial textile wastewater (ITWW) containing highly concentrated Acid Black 194 dye.
J. David Quintero A +2 more
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Integration of Ion Exchange—AOP—Biological System for the Treatment of Real Textile Wastewater
ChemEngineeringReal textile wastewater (RTWW) poses significant environmental challenges. RTWW typically contains high levels of organic compounds, such as dyes, as well as inorganic substances like salts.
Camila Giraldo-Loaiza +5 more
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The Devastation of Nubia [PDF]
Archaeological Journal, 1894 The Archaeological Journal, 51, 268 ...
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Colloids and InterfacesCaffeine is a chemical compound found in various products such as coffee, tea, and energy drinks; therefore, it is common in wastewater and surface water. The present study investigated caffeine adsorption on a thermally modified bentonite-type clay. The
Javier A. Quintero-Jaramillo +2 more
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HorticulturaeThe cultivation of table grapes in Brazil is economically significant, with production influenced by edaphoclimatic factors and rootstock selection. The cultivar ‘BRS Núbia’ (Vitis vinifera L. x Vitis labrusca L.) is a promising alternative; however, its
Harleson Sidney Almeida Monteiro +9 more
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Systemic Educational Change in Colombia
EncyclopediaSystemic educational change in Colombia refers to coordinated transformation across policy, teaching, curriculum, assessment, school leadership, teacher professionalization, data use, and community participation, oriented toward improving learning ...
John Jairo Salazar-Buitrago +2 more
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Bamboo as a Functional Gradient Biomaterial
EncyclopediaBamboo as a functional gradient biomaterial refers to the understanding of bamboo culms as naturally hierarchical, anisotropic, and radially heterogeneous lignocellulosic structures whose mechanical, chemical, and conversion properties vary across the ...
Jose Israel Cardenas-Jimenez +2 more
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