WebNov 24, 2024 · 有機フッ素化合物=pfas(ピーファス)… このページではJavaScriptを使用しています。 “有害”化学物質PFAS 各地で波紋広がる 11月24日 20時52分 WebMay 12, 2024 · pfasは『パーフルオロアルキル化合物およびポリフルオロアルキル化合物』の略語です。pfasは1940年代頃から開発された人工化合物で、経済協力開発機構(oecd)がpfas関連cas 番号として確認した4,730の異なる化学物質の総称で、耐熱性、撥水性、撥油性に優れ、壊れにくいという特徴的な化学的 ...
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WebApr 1, 2024 · April 1, 2024, 13:47. 3M’s semiconductor coolant. 3M’s semiconductor coolant plant in Belgium has been closed indefinitely under tightened local environmental … WebApr 4, 2024 · 3M has suspended production in Belgium of the polyfluoroalkyl substance (PFAS) used in the chipmaking process, which is considered hazardous to human health. … cuaksly
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WebApr 1, 2024 · TSMC also plans to invest $100 billion over the next three years to expand its existing fabs in Taiwan, ... For instance, GlobalFoundries plans to phase out per- and poly-fluoroalkyl substances (PFAS) from its semiconductor fabs by 2025. Drivers and barriers for implementing sustainability measures in semiconductor design. WebApr 14, 2024 · Global chip-mangel er svær at løse politisk. Illustration: TSMC. Den amerikanske præsident Joe Biden afholdte mandag et topmøde i Washington for at finde politiske løsninger på den globale mangel på mikrochips, som lige nu giver lange ventetider hos producenter af biler og forbrugerelektronik. Ekstremt komplekse forsyningskæder, … WebThe retention caused by hydrophobic interaction was the prominent mechanism for long-chain PFAS, whereas, the retention caused by electrostatic interaction was more relevant for short-chain PFAS. Additional adsorption at the air-water and nonaqueous-phase liquids (NAPL)-water interface was another potential interaction for retarding PFAS transport in … east ascension football