Reviewing 2020-2023, the primary lead smelting industry underwent technological innovations such as raw material structure optimization, crude lead technical transformation, and comprehensive recovery ...

An oversupply of copper smelting capacity is leading to low treatment and refining charges (TCRCs) and shifting project ...

Addressing lead poisoning is vital for public health, as it contributes to cognitive decline and cardiovascular issues, ...

On April 25, 2024, the State Administration of Taxation issued the "Announcement on Matters Related to 'Reverse Invoicing' by Resource Recycling Enterprises to Natural Persons Selling Scrap Products" ...

Lead issues in Northwest Indiana began in the 1920s when the ... Developers used slag — a waste separated from metals during ...

found that atmospheric deposition of lead in glacial core samples from mining, smelting, and automobile emissions was 1000 times as high as natural background levels. 10 Patterson also found that ...

The Copper segment produces copper in Canada, Chile, Peru, North America, and South America. The Zinc segment operates fully integrated zinc, lead smelting, and refining facilities. The Energy segment ...

Battery manufacturing processes, smelting, and improperly discarded electronic waste also introduce lead into the environment in many developing countries. The adoption of leaded gasoline in the ...

Representatives from the U.S. Environmental Protection Agency Region 7 will hold an open house Thursday to provide updates on the Newton County mine tailings Superfund site. They also will provide ...

Coke is a coal product used to fire the large, super hot ovens needed to melt and separate the iron ore that is used to make ...

Hunan Jinwang Bismuth Industrial Co., Ltd, The Shepherd Chemical Company, and The Kurt J. Lesker Company are among the major ...