LEAD azide is still prepared by using, in principle, a method first described by Curtius 1. This method involves reacting a soluble inorganic azide, preferably sodium azide, with a soluble lead ...

Nearly 20 years after an EPA project manager told state and federal health officials about a long-demolished lead smelter that once operated on the site of a public housing complex and elementary ...

In the face of changing circumstances, China's non-ferrous metal mining industry must adhere to a "four-pillar" approach, with innovation as the engine, green development as the foundation, digital ...

Chinese copper smelters have reduced utilization of sulphide ore, replacing it with more copper scrap, oxide ore, copper anode, and other raw materials to maintain copper cathode production, thereby ...

CONTAIN CONCERNING LEVELS OF LEAD. WHETHER YOU’RE REACHING FOR CRUNCHY SNACKS OR GLUTEN FREE COMFORT FOODS, CASSAVA IS SHOWING UP IN MORE PRODUCTS THAN EVER. BUT BEHIND THE HEALTH HALO LIES A ...

Hydrogen has long been seen as the fuel of the future—a clean, efficient alternative to fossil fuels. But while it burns ...

The escalating conflict between Israel and Iran, with mutual missile attacks, is causing death and destruction. However, with ...

The legendary rock band Foreigner is saying farewell to lead singer, Kelly Hansen. After the band's stellar performance during Tuesday's finale of "The Voice," Hansen - who joined the group in ...

On April 1, the staff of the CDC's Childhood Lead Poisoning Prevention Program was terminated as part of the agency's reduction in force, according to NPR. The staff included epidemiologists ...

Sustainable nickel extraction using hydrogen plasma offers a cleaner, faster, and carbon-free method for future production.