Construction & Demolition Recycling

Heidelberg NA buys slag processing firm

Texas-based Heidelberg Materials North America has purchased steel mill slag processor Walan Specialty Construction Products.

Heidelberg Materials North America accelerates growth and strengthens low-carbon offerings in the Mid-Atlantic U.S. with acquisition of Walan Specialty Construction Products

Heidelberg Materials North America announced today that it has entered into a binding purchase agreement to acquire Walan Specialty Construction Products in Wilmington, Delaware. The business consists ...
The Times of Northwest Indiana

Steel mill slag processer fined for Clear Air Act violations

A steel mill slag processer in Burns Harbor agreed to pay $190,860 in civil penalties for alleged violations of the Clean Air Act in a settlement with the U.S. Environmental Protection Agency.
Nature

Chromium Recovery and Utilization from Stainless Steel Slag and Dust

Chromium recovery from stainless steel slag and dust has emerged as a critical field of research given its global environmental and economic implications. The process involves extracting chromium, a ...
insider.si.edu

Blooming Mill, Pittsburg, red-hot steel freed from slag, shaping under enormous pressure. 5522 interpositive

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