Propane dehydrogenation (PDH) reaction is a highly endothermic reaction, typically requiring temperatures above 600°C in conventional thermo-catalysis. However, elevated temperatures lead to ...

It is used in the purification of petroleum, the pickling of metal, copper smelting, electroplating, metal work, and the production of rayon and film. Sulfuric acid is very reactive and corrosive. It ...

Gold isn’t the only metal smashing through record high prices. Copper prices in New York hit a record high on Wednesday after Bloomberg reported that President Donald Trump might impose tariffs ...

Traders who have been paying dearly to ship copper to America before US President Donald Trump imposes import tariffs on the metal now face a high-stakes race to get shipments there in time.

on Tuesday, Jan. 14, 2024. (AP Photo/Ted Shaffrey, File) NEW YORK (AP) — Copper prices have hit record highs as an ongoing trade war between the U.S. and its key trading partners threatens to squeeze ...

Copper Prices Have Soared as the US Threatens Tariffs on the Metal and China Boosts Its Economy NEW YORK (AP) — Copper prices have hit record highs as an ongoing trade war between the U.S. and ...

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China plans to add to its strategic reserves of key industrial metals this year, an effort to boost the resilience of critical minerals supply at time when energy-transition demand is increasing ...

According to data from the General Administration of Customs, China's sulphuric acid exports in January 2025 were 321,800 mt, up 18.04% YoY and down 38.08% MoM; in February, exports reached 406,600 mt ...

Colorado's Copper Mountain has outlined an expansion plan that would add to the skiable areas, build new lifts, and upgrade some existing lifts. The plan includes expanding to the White River ...