Reinventing Aluminum

Two of the world’s aluminum giants—Alcoa Corp. and Rio Tinto Aluminum—have announced a revolutionary process to make green aluminum, and we’re not talking colors here. Instead, the joint venture has come up with a new smelting method that produces oxygen instead of direct greenhouse gas emissions.  The project is called Elysis—a reference to the process at the center of aluminum smelting, the electrolysis of alumina. It will be based in Montreal and plans to make this revolutionary method commercially available by 2024. Aside from the environment friendly feature,, the technology is also expected to reduce costs by roughly 15 percent. Apple has partnered with the two companies, and the Governments of Canada and Quebec, to collectively invest a combined $147 million to future research and development. The research and development phase of the technology has spanned decades. Apple joined in 2015 when three of its engineers—Brian Lynch, Jim Yurko and Katie Sassaman—went in search of a cleaner, better way of mass producing aluminum. Aluminum, also known as solid electricity, has been mass produced the same way since 1886, having Alcoa’s founder, Charles Hall as a trail blazer. A strong electrical current is applied to alumina (refined from bauxite) which removes oxygen. In Hall’s experiments as in today’s largest smelters, there is a carbon material that burns during the process, producing greenhouse gases. The new method replaces that carbon with an advanced conducive material. Instead of carbon dioxide, it releases oxygen. This major discovery promised a huge environmental impact. To speed things up, Alcoa realized they needed a partner. Here Apple played a big role: David Tom, Maziar Brumand and Sean Camacho of Apple’s business development department introduced Rio Tinto to Alcoa. What follows that meeting is history unfolding. The future looks greener thanks to...

Death to Power Nov13

Death to Power

Editor’s note: This piece originally appeared in the fall issue of NAREIM Dialogues. Electrification is perhaps the greatest technological advancement of the 20th century.  The electric power grid, the system that delivers electrification, is considered by many to be the largest and most successful machine ever built.  But it may be about to die. The power grid “machine” is an interconnected system of long distance transmission lines, local distribution systems, transformers, substations, generating power plants, and the computers and control systems that manage it.  In the United States, it delivers $400 billion in electricity annually over 7 million miles of power lines and through the efforts of 3,200 utility companies.  The infrastructure in the system is valued at over $850 billion.  Uptime is an astonishingly high 99.97% (I certainly wish my laptop could approach that level of reliability) and growth in the system is delivered relatively reliably by simply calling your utility.  All this is delivered at price that is slightly below where it was in 1960 in real terms. This is an incredible success story; it seems like there is little here to concern real estate investors and owners…right? If only it were so simple.  We have entered a period of incredibly rapid change in energy technologies, and the future of the utilities that deliver power to our buildings, and even the future of the electric grid itself, is in considerable flux.  The forces threatening to disrupt the power grid include distributed solar systems, fuel cells, demand response technologies, battery storage, energy efficiency, electric vehicles, and various micro grid technologies.  We can sum these up with the phrase: be your own power plant.  Or to be cheeky, “adios, utility company.”  Even if you think your particular investments, assets, buildings or properties won’t mess...