After testing a number of British and foreign samples of pure sulphuric acid ... adding known amounts of nitrate, reckoned as milligrams of nitrate nitrogen per cubic metre of sea water.

Researchers at Oxford University have developed a new method to extract fluorine from fluorspar (CaF2) using oxalic acid and a fluorophilic Lewis acid in water ... enough sulfuric acid to satisfy ...

A bridge connecting two states in Brazil's northern and northeastern regions collapsed on Sunday as vehicles were crossing, killing at least one person and spilling sulfuric acid into the Tocantins ...

After three hours of impassioned pleas and dueling science among dozens of dentists, the Melbourne City Council voted early Wednesday to stop adding fluoride to the city's drinking water.

After three hours of impassioned pleas and dueling science among dozens of dentists, the Melbourne City Council voted early Wednesday to stop adding fluoride to the city's drinking water. By a 6-to-1 ...

You may have access to this article through your institution. Your institution does not have access to this content. Add or change your institution or let them know you’d like them to include access.

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.

Korea Zinc is unable to export sulphuric acid from its Seokpo refinery to its Onsan zinc smelter following a suspension order. "The Nakdong River Basin Environmental Office, under the Ministry of ...