Korea Zinc is unable to export sulphuric acid from its Seokpo refinery to its Onsan zinc smelter following a suspension order ...

followed by a leaching process to recover the remaining gold, silver, copper and zinc. There are several common thermal technologies available, (roasting was used in this test) that break down the ...

He endorsed Barack Obama in 2008 and became a Democrat in 2022. By Clay Risen Jim Leach, a soft-spoken, cerebral Iowa Republican who spent three decades in Congress tirelessly lofting the banner ...

Ellie Leach opened up to her fans about her 'emotional day' before hailing the latest Strictly Come Dancing winners as the 'worthiest ever'. The former Coronation Street star was marked a whole ...

Many smelters have seen an increase in demand for low-grade zinc oxide and zinc calcine, leading to significant price increases for these materials within the year. What are the capacity plans for low ...

Jim Leach, an Iowa Republican who served three decades in the U.S. House, broke party ranks by opposing the 2003 U.S.-led invasion of Iraq and later served as head of the National Endowment for ...

Ellie Leach, famed for her role in Coronation Street, along with her dance partner Vito Coppola, emerged as champions of the previous series. Their performances were consistently stellar ...

Jim Leach, who represented Iowa in Congress for 30 years, has died at 82. Leach served in the U.S. House of Representatives from 1977 to 2007 as a Republican, a tenure rivaled only by two other U ...

Former U.S. Rep. James Leach, a Republican who represented southeast Iowa in Congress for 30 years, died at 82 on Wednesday. Leach, who was born in Davenport, was first elected to represent southeast ...

Zinc is critical for green energy, used in solar panels and wind turbines. Investor interest in zinc is rising, spurred by its role in clean energy technology. Diversified mining companies are the ...