Read + Write + Report
Home | Start a blog | About Orble | FAQ | Blogs | Writers | Paid | My Orble | Login

Fuel from Coal-Eating Microbes

January 8th 2009 23:13
A process for converting coal into natural gas could help reduce emissions.
Gas bugs: Methane-generating bacteria on a coal sample from Wyoming's Powder River Basin, viewed by scanning electron microscopy. Credit: Luca Technologies
Gas bugs: Methane-generating bacteria on a coal sample from Wyoming's Powder River Basin, viewed by scanning electron microscopy. Credit: Luca Technologies


Luca Technologies, a startup based in Golden, CO, has raised $76 million to scale up a process that uses coal-digesting microorganisms to convert coal into methane. The process is designed to operate underground, inside coal beds. Methane, the key component of natural gas, can then be pumped out and used to generate electricity or power vehicles.

If the process proves economical, it could help reduce carbon-dioxide emissions, since burning natural gas releases half as much carbon dioxide as does burning coal. It could also reduce or eliminate the anticipated need to import natural gas in the future, says Gary Stiegel, the technology manager for gasification at the National Energy Technology Laboratory, in Philadelphia. As little as one-hundredth of 1 percent of the coal in the United States converted into methane by microbes would supply the country's current annual natural-gas demands, says Andrew Scott, a former professor of economic geology at the University of Texas at Austin. Scott is the founder of Altuda Energy Corporation, based in San Antonio, TX, which is developing a similar process.


By Kevin Bullis
READ MORE HERE
Really Long Link
36
Vote


   
subscribe to this blog 


   

   

   

Add A Comment

To create a fully formatted comment please click here.


CLICK HERE TO LOGIN | CLICK HERE TO REGISTER

Name or Orble Tag
Home Page (optional)
Comments
Bold Italic Underline Strikethrough Separator Left Center Right Separator Quote Insert Link Insert Email
Notify me of replies
Notify extra people about this comment
Is this a private comment?
List the Email Addresses or Orble Tags of the people you would like to be notified about this comment


One per line max of 30

List the Email Addresses or Orble Tags of the people you would like to be notified about this private comment thread. Only the people in this list will be able to see or reply to your comment.


One per line max of 30

Your Name
(for the email going out to the above list, it can be different to your Orble Tag)
Your Email Address
(optional)
(required for reply notification)
Submit
More Posts
11 Posts
36 Posts
81 Posts
286 Posts dating from March 2006
Email Subscription
Receive e-mail notifications of new posts on this blog:
0

TimmyH's Blogs

126 Vote(s)
4 Comment(s)
1 Post(s)
13257 Vote(s)
155 Comment(s)
186 Post(s)
Moderated by TimmyH
Copyright © 2006 2007 2008 On Topic Media PTY LTD. All Rights Reserved. Design by Vimu.com.
On Topic Media ZPages: Sydney |  Melbourne |  Brisbane |  London |  Birmingham |  Leeds     [ Advertise ] [ Contact Us ] [ Privacy Policy ]