TORONTO, CANADA A Canadian chemical engineer has devised a product that transforms the waste generated by biogas production into fertilizer. Andrew White says his SulfaCHAR system eliminates chemical waste from the biogas process, while increasing renewable gas plants’ profitability and stopping the degradation to gas engines caused by hydrogen sulfide (H2S). Biogas can help create electricity or be used as a replacement for natural gas and is often cited as a clean and carbon-neutral alternative…
Low emission biogas also produces fertilizer
More of Today's Solutions
New law shields California college students who seek help after overdosing
BY THE OPTIMIST DAILY'S EDITORIAL TEAM When TJ McGee overdosed in his UC Berkeley dorm room two years ago, his roommates hesitated before calling ...
Read MoreSpeed friending: one cafe’s answer to America’s growing friendshi...
BY THE OPTIMIST DAILY'S EDITORIAL TEAM Something has shifted over the past three decades in how Americans relate to each other. In 1990, about ...
Read MoreDeforestation declines in Brazilian Amazon the first month of Lula’s rule
The rate of deforestation in Brazil's Amazon rainforest decreased in January compared to the same month a year ago, satellite data revealed on Friday, ...
Read MoreFrom guerrilla fighters to beer brewers: former FARC members craft peace in e...
In the center of Bogotá, La Trocha Brewery, an unexpected company started by former Revolutionary Armed Forces of Colombia (FARC) militants, is more than ...
Read More
