China's sulphuric acid export ban is threatening to disrupt copper, nickel and silver mining operations facing supply chain and logistics pressures Mining operations worldwide are bracing for ...

India’s industrial sector may be staring at a near-term supply shock as sulphuric acid availability tightens, triggered by a combination of geopolitical disruptions and global trade constraints.

[SMM Zinc Morning Comment] Overnight, the most-traded SHFE zinc 2605 contract opened higher with a gap at 23,920 yuan/mt. At the beginning of the session, SHFE zinc briefly touched a high of 23,970 ...

Abstract: Two kinds of physical methods, vacuum evaporation and steam stripping, combined with overliming (calcium hydroxide) were applied to remove inhibitors which were produced simultaneously ...

In March 1876, two young scientists worked hard, fast and eagerly in their shop in a Boston boardinghouse attic. One was Thomas Augustus Watson. The other was Alexander Graham Bell. Following Bell’s ...

Korea Zinc has reached an investment agreement with the US government to build a US$ 6.6 billion (EUR 5.6 billion) non-ferrous smelter in Clarksville, Tennessee. Expected to be operational by 2029, ...

WINDHOEK, Sept 11 (Reuters) - Namibia is set to increase its sulphuric acid production in response to rising critical mineral output, with Green Metals Refining and Vedanta (VDAN.NS), opens new tab ...

In fall 2012, an employee conducting a routine inspection at Talvivaara Mining Company’s nickel mine in a forested part of central Finland discovered that the site’s 60 hectare wastewater pond had ...

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 ...