Homework Help: Environment.. again

Posted by Katy on Monday, March 24, 2008 at 1:47am.

I'm stumped with another question too.

Can petroleum fractions be separated at room temperature on the basis of their viscosities?

I would guess that they could but i don't know how to explain it

Environment.. again - SraJMcGin, Monday, March 24, 2008 at 10:18am
Thank you for using the Jiskha Homework Help Forum again. Try the following:

1. http://www.patentstorm.us/patents/6890425-claims.html

2. (part II of #1): http://www.patentstorm.us/patents/5731272-description.html

3. http://www.freepatentsonline.com/4698362.html

4. http://www.springerlink.com/content/gk287767266j728v/

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