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Raquel Ibarra, Darío Bolaños-Guerrón and Luis Cumbal-Flores
This study evaluates the pollution of the Machángara River basin in Ecuador. For the assessment, water samples were pumped from the river for 1 to 4 h, with a representative water sample of 4 L collected. In the site and laboratory, the physicochemical p...
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Shuai (Marshall) Yang, Jinbao Huang, Jian Chen, James Joseph Noël, Ivan Barker, Jeffrey Daniel Henderson, Ping He, Haiping Zhang, Hui Zhang and Jesse Zhu
Powder coatings are gaining popularity for their economic and environmental benefits. Additives (pigments) such as zinc phosphate enhance the anti-corrosive properties of coatings, but their behavior in powder coatings has not been extensively studied. I...
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Edwin Rizki Safitra, Dwi Cahyani, Idra Herlina
Pág. 12 - 15
Corrosion is one of the unavoidable problems in nuclear reactor cooling systems that use water as a cooling medium. secondary cooling systemThe Reaktor Serba Guna?G.A. Siwabessy (RSG-GAS) is an open recirculation cooling system that uses carbon steel pip...
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Hongzhou Dong and Sannakaisa Virtanen
Zinc-based alloys are emerging as an alternative to magnesium- and iron-based alloys for biodegradable implant applications, due to their appropriate corrosion performance and biocompatibility. However, localized corrosion occurring on the zinc surface, ...
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Nurhidayah Rosli
Pág. 37
Sunscreen agents are widely used to protect the skin against sunburn, and to prevent the degradation of cosmetics products by sunlight. A good sunscreen agent contains inorganic materials such as Titanium Dioxide (TiO2) and Zinc Oxide (ZnO) also organic ...
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Sugrib Kumar Shaha, Siavash Borhan Dayani, Yuna Xue, Xin Pang and Hamid Jahed
In this paper, we report the application of zinc phosphate electrostatic-painting top coating on cold sprayed AA7075 leading to a significant improvement in corrosion-fatigue performance. High strength AA7075 powder was sprayed on AZ31B substrate, follow...
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Faith K. Muriithi and Danlin Yu
Rapid expansion of commercial horticulture production and related activities contribute to declining surface water quality. The study sought to understand the impacts on select rivers in Laikipia and Meru, production hotspots. The specific aims were (1) ...
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