Nobody expects a red tide of toxic, highly alkaline sludge to come rushing through one’s neighborhood. But that’s exactly what happened on Oct. 4 in Hungary, when a reservoir containing pH-13 waste ...
Aluminum production creates a toxic byproduct known as red mud. In an effort to cut down on this waste, researchers have figured out a way to send electric pulses through the mud to purify it and ...
As oil and gas fields mature, operators must drill wells with large offsets, long laterals, and extended reach applications using rotary steerable systems, mud motors, and bottomhole assemblies that ...
One metal whose growth in the past century has been unsurpassed is aluminium. Its strength and light weight guarantees its demand, especially in transportation where fuel efficiency is paramount. The ...
An economical process with green hydrogen can be used to extract CO2-free iron from the red mud generated in aluminum production. The production of aluminium generates around 180 million tonnes of ...
A long-troubled bauxite refinery along the Mississippi River near Gramercy hit with a compliance order and threat of fines earlier this year is now facing a lawsuit in federal court from a regional ...