• May 14, 2026 mixed aldol condensation pinacolone piperonaldehyde a β-hydroxy ketone intermediate. Regioselectivity and stereochemistry depend on reaction conditions. Step 3: Dehydration to Form Conjugated Enone Elimination of water occurs, leading to an α,β-unsaturated ketone: The conjugated system stabilizes the intermed By Ashleigh Steuber
• Apr 12, 2026 l aventure des gaz ultra froids condensation de b re (B) à des températures proches du zéro absolu représente une étape cruciale dans cette aventure scientifique. Dans cet article, nous plongerons en profondeur dans cette quête, en explorant les principes, les méthodes, les défis et les implications de la By Marjorie Ullrich-Hackett
• Apr 27, 2026 flue gas condensation ations While beneficial, flue gas condensation systems require capital investment: Cost of equipment and installation. Maintenance and operational expenses. Payback periods based on energy savings and environmental incentives. Future Trends in Flue By Kassandra Anderson
