Biochar making

With many Filipinos still dependent on agriculture, the government faces the challenge of reviving the sector that has posted sluggish growth over the past several years. Agriculture is also suffering from a degraded environment partly caused by chemical use in farming. At the first National Conference on Philippine Biochar on April 17, agriculture experts and … Read more…

Scientist given €1million to build UK’s first plant for turning human waste into ‘biocoal’

A scientist has been given a €1million grant by the government to build the country’s first plant for converting sewage in to energy. Dr Dominik Peus has developed a process called Hydrothermal Carbonisation (HTC) which converts sewage, agricultural waste, food waste and slurry into carbon and water. The end product, dubbed biocoal, does not contain … Read more…

Fracking’s War on Coal

In 1981, an independent Texas natural gas producer named George Mitchell realized that his shallow gas wells in the Barnett gas fields of Texas were running dry. He had sunk millions into his operation and was looking for a way to generate more return. Mitchell was then a relatively small player in an industry that … Read more…

Will CO2 Emission Standards Spur Carbon Capture Technology?

The U.S. Environmental Protection Agency is finalizing rules that would limit the rate of CO2 emissions from power plants to 1,100 lbs per MWh (~454 g/KWh). That rule mirrors similar emissions standards in place in California and other western states and included in the UK’s Electricity Market Reforms. Unfortunately, a new paper from MIT researchers … Read more…

Carbon capture with sawdust

Plants may help to reduce carbon dioxide in the atmosphere when dead as well as alive, say scientists from Spain. Carbon capture – the removal of CO2 from waste gases (such as from power plants) – is an important method for reducing CO2 emissions. One such strategy is the use of porous solids, such as … Read more…

Biochar: A ‘miracle product’ for amending soil?

An ancient, highly porous form of charcoal is being touted as a godsend for soil health and fertility – transforming farms, home gardens, and urban and suburban landscapes. It might even combat climate change. Any wonder they’re calling biochar a “miracle product”? “It’s important not to promise too much, but this is mind-popping stuff,” says … Read more…