including the nickel slag. The company is working to produce a viable and more carbon-friendly alternative to the traditional Ordinary Portland Cement (OPC) – the world’s most common form of ...
Behold one of the world’s greatest slag heaps: A towering landfill piled sky high with the leftovers from the Industrial Revolution. Not a postcard, to be honest. It is an eyesore, hidden under a bit ...
But most SCMs today are made from fly ash and slag, byproducts from coal-fired ... powders that can replace 25 to 40 percent of the Portland cement needed for different mixes of concrete.
The slag, which is commonly stockpiled or committed ... generally up to 40 per cent, for traditional Portland cement – the world’s most common form of cement product. Metakaolin can accelerate ...
He spread his arms as if circumscribing the entire Roman world. Modern concrete, based on a material known as Portland cement, was developed in England in the 19th century and is the world’s ...
East African Portland Cement (EAPC) will plough back the proceeds of the sale of its idle land in Athi River to double its cement production capacity over the next four years, seeking to avoid ...