Alternatively, cool in ice water bath. To Conduct Demonstration Stir the sulfuric acid solution and add 9 g. malonic acid. Once this has dissolved add 8 g. potassium bromate. Finally add 1.8 g ...

ST. LOUIS--(BUSINESS WIRE)--Elessent Clean Technologies proudly announces a significant milestone in its rich history: 2025 marks the 100th anniversary of MECS ® sulfuric acid catalyst products.

The central span of the 533-meter (0.3-mile) Juscelino Kubitschek de Oliveira Bridge collapsed on Sunday as vehicles were crossing. A bridge connecting two states in Brazil's northern and ...