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Magazine: 391 Nov-Dec 2020

People

ClimeCo says that it has promoted Dr. Scott Subler to Chief Science Officer (CSO). Subler has made an enduring mark on the carbon offset world over the last 15 years. From overseeing the first US offset delivery from a dairy farm methane capture project to chairing the Offsets Committee for the Chicago Climate Exchange, Subler has been a major influence on many carbon offset methodologies that are used today. His work investigating different types of lagoon cover systems for dairy and swine farms in different climates continues to impact new methane capture installations, and his advocacy for organic waste composting projects resulted in the protocol used today at the Climate Action Reserve.

Materials for pumps, valves, and piping in sulphuric acid service

Several highly corrosion resistant materials are available today for use in handling process fluids encountered in the production of concentrated sulphuric acid. These alloys, properly selected for the operating conditions, provide the benefits of long operating life under harsh operating conditions extending the period of uninterrupted production cycles and lowering the incidence of catastrophic equipment failure. In this article, M. J. Cooke of Weir Minerals discusses materials of construction for pumps, valves and piping used in the production of sulphuric acid.