Nitrate Reduction Provides Insights into Evolving Electrode Structures

JACS Spotlights April 19, 2022 Wastewater treatments that reduce nitrate to form ammonia not only remove nitrate pollutants, but the resulting ammonia can be used in a variety of industrially useful reactions. William Tarpeh and colleagues recently studied the interacting effects of electrochemical nitrate reduction and the evolving structure and …

An indomitable particle: Colloidal silica takes on extreme environments

Colloidal silica stabilizes the ground under buildings during earthquakes and stops the spread of toxic pollutants below ground. It also preserves ancient carvings in the jungle, keeps the lenses and sensors aboard space vehicles clear and clean, and stands up to the hot, salty environment of petroleum and natural gas wells. It’s being tested as a construction material for 3D printed houses on Earth and for missions to the Moon and Mars. My e-book for W.R. Grace and C&EN BrandLab (gated content, free registration required). https://www.grace.com/blog/colloidal-silica-takes-on-extreme-environments/

Touring a Green Building

This afternoon, I joined the Earth Ethics Committee of the Washington Ethical Society and friends for a tour of the Camille Kendall Academic Center of the Universities at Shady Grove (Rockville, MD). When this building received a LEED (Leadership in Energy and Environmental Design) Gold certification, it was the largest …

A World of Slow Drips

by Nancy McGuire, Wordchemist.com On January 24, a panel of seven journalists gathered at Washington, DC’s, Wilson Center to brief an overflow crowd of policy wonks, issue advocates, writers and reporters, and other interested citizens on the likely hot topics in environment and energy for 2014. The annual event, co-sponsored …

Keystone Capers and Ocean Issues

by Nancy McGuire, Wordchemist.com On January 24, a panel of seven journalists gathered at Washington, DC’s, Wilson Center to brief an overflow crowd of policy wonks, issue advocates, writers and reporters, and other interested citizens on the likely hot topics in environment and energy for 2014. The annual event, co-sponsored …

Coal: Politics and Power Supplies

by Nancy McGuire, Wordchemist.com On January 24, a panel of seven journalists gathered at Washington, DC’s, Wilson Center to brief an overflow crowd of policy wonks, issue advocates, writers and reporters, and other interested citizens on the likely hot topics in environment and energy for 2014. The annual event, co-sponsored …

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