L’alluminio supera i 3.700 dollari, ai massimi degli ultimi quattro anni. Rame prossimo ai 14.000 dollari - Metalli Rari

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Metalli Rari
Teck loses court fight over sales tax on coal used at smelting facility
The case centred on whether coal used at Teck’s Trail, B.C., smelting facility could be exempt from PST under rules that allow tax relief for "direct agents" involved in manufacturing processes.
https://www.cbc.ca/news/canada/british-columbia/teck-court-fight-provincial-sales-tax-9.7171150?cmp=rss
How Japanese Masters Turn Sand Into Swords

YouTube
🚀 Wow, groundbreaking discovery! Or maybe just a 404 page disguised as a history lesson. 🤔 Either way, it seems our ancestors were better at #smelting than our #servers are at handling requests. 🔥💾
https://phys.org/news/2025-09-year-copper-smelting-site-key.html #groundbreakingdiscovery #404page #historylesson #handlingrequests #HackerNews #ngated
A 3000-year-old copper smelting site could be key to understanding the origins of iron

Research from Cranfield University sheds new light onto the transition from the Bronze Age to the Iron Age, showing how experimentation with iron-rich rocks by copper smelters may have sparked the invention of iron.

Phys.org

A 3K-year-old copper smelting site could be key to understanding origins of iron

https://phys.org/news/2025-09-year-copper-smelting-site-key.html

#HackerNews #copper #smelting #iron #origins #archaeology #history

A 3000-year-old copper smelting site could be key to understanding the origins of iron

Research from Cranfield University sheds new light onto the transition from the Bronze Age to the Iron Age, showing how experimentation with iron-rich rocks by copper smelters may have sparked the invention of iron.

Phys.org

[#Aluminium #smelting is highly #energy intensive, & in some countries is economical only if there are inexpensive sources of #electricity. Bet #Trump would use #coal which he has proposed to power #AI #DatabaseCenters.]

#grid #infrastructure #climate #GovernmentSpending #economy #inflation #recession

The “Olsberger Hütte” (bottom left) with the Gierskopp (center), the “Briloner Eisenberg” and the “Borberg” in the background.

Iron ore from the “Briloner Eisenberg” was smelted at the Olsberger Hütte as early as the 15th century.

At this time, the original parish, the church and the monastery on the Borberg no longer had any sacred significance.

#Olsberg #Gierskopp #OlsbergerHütte #BrilonerEisenberg #Borberg #smelting #Bergbau #mining #parish #church #monastery #Mittelalter #medieval

SciTech Chronicles. . . . . . . . .Mar 4th, 2025

With the eyes of a child you must come out see.... Vol II No 57 361 links Curated 2,700-Year-Old Meteorite Jewelry Unearthed in Poland. http...