Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

hatrack

(59,593 posts)
Wed Feb 11, 2015, 08:31 AM Feb 2015

Brazilian Steelmakers' Switch From Coal To Charcoal Doubles Carbon Emissions In < 10 Years

ROME (Thomson Reuters Foundation) - A plan to reduce climate-changing emissions from Brazil's steel industry has failed, causing the amount of carbon pollution produced by the sector to double in less than a decade, researchers said. Brazilian steel producers switched their energy source from coal to charcoal from forests, causing carbon dioxide (CO2) emissions to rise to 182 million tonnes in 2007 from 91 million tonnes in 2000, according to a study published in the journal Nature Climate Change.

"Increased global demand for steel, and a lack of available plantation forest in Brazil, increased the industry's use of charcoal sourced from native forests, which is not carbon neutral and emits up to nine times more CO2 per tonne of steel than coal," Laura Sonter, a University of Vermont scientist and the study's lead author, said in a statement.

Charcoal derived from plantation forests is carbon neutral, but Brazilian steel producers opted for charcoal sourced from native forests, which has a high carbon footprint and causes "significant deforestation", Sonter said in an email to the Thomson Reuters Foundation.

Ed. - Behold, Marketplace Magic in action!

The findings have implications beyond Brazil, as the global steel industry generates about 7 percent of all CO2 emissions caused by humans, scientists said.

EDIT

http://www.reuters.com/article/2015/02/10/us-climatechange-latam-carbon-idUSKBN0LE1YM20150210

3 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Brazilian Steelmakers' Switch From Coal To Charcoal Doubles Carbon Emissions In < 10 Years (Original Post) hatrack Feb 2015 OP
See also… OKIsItJustMe Feb 2015 #1
Well, $#!%, I thought it would be charcoal from sugar cane waste ! eppur_se_muova Feb 2015 #2
They probably tried that first ... Nihil Feb 2015 #3

eppur_se_muova

(36,299 posts)
2. Well, $#!%, I thought it would be charcoal from sugar cane waste !
Thu Feb 12, 2015, 10:29 AM
Feb 2015

They're growing the stuff to produce ethanol, and it doesn't occur to them to use that as a source of carbon, rather than virgin forest ?!?

 

Nihil

(13,508 posts)
3. They probably tried that first ...
Fri Feb 13, 2015, 04:48 AM
Feb 2015

... then found out that "field waste" actually *isn't* waste at all.

(That's a lesson that some other people need to learn too.)

Latest Discussions»Issue Forums»Environment & Energy»Brazilian Steelmakers' Sw...