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Sop Up Spills with Cellulose-based Aerogel

Posted May 04, 2014 12:00 AM by Engineering360 eNewsletter

Cleanup of oil spills, heavy metals, and other contaminants promises to be fast and efficient with a cellulose-based aerogel developed at University of Wisconsin. Fabricated using a freeze-dry process, the aerogel profiled in Cleantechnica is composed of sustainable wood nano-fibers and an environmentally-friendly polymer. Treatment with silane provides superior water-repelling and oil-absorbing properties: the material soaks up 100x its weight in organic solvents. Watch the flexible and reusable aerogel ward off water yet guzzle gasoline in a laboratory demonstration.


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Associate

Join Date: Apr 2014
Posts: 36
Good Answers: 1
#1

Re: Sop Up Spills with Cellulose-based Aerogel

05/05/2014 12:48 AM

Boy! "the aerogel profiled in Cleantechnica" What a recommendation! Cleantechnica has less technical expertise than your average kindergarten.

The stuff may be useful but that is certainly not a positive recommendation!

From the article, the author "background is predominantly in geopolitics and history".

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Anonymous Poster #1
#2
In reply to #1

Re: Sop Up Spills with Cellulose-based Aerogel

05/05/2014 9:26 AM

Perhaps you'd rather wade through this?

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Associate

Join Date: Apr 2014
Posts: 36
Good Answers: 1
#3
In reply to #2

Re: Sop Up Spills with Cellulose-based Aerogel

05/05/2014 10:51 AM

Why? As they say, today it is a long ways from use. Most of these ideas never get to the commercial stage. We will see about this one in years to come.

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Guru

Join Date: Apr 2010
Location: About 4000 miles from the center of the earth (+/-100 mi)
Posts: 9912
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#4

Re: Sop Up Spills with Cellulose-based Aerogel

05/05/2014 3:34 PM

Interesting they specify the absorption as a weight ratio since aerogels are extremely light. It looks like an interesting material, but I wonder if it is cost effective to use it as a sponge.

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Guru

Join Date: Feb 2011
Posts: 7025
Good Answers: 207
#5
In reply to #4

Re: Sop Up Spills with Cellulose-based Aerogel

05/05/2014 6:30 PM

they say its "inexpensive" but aerogel insulation is outrageous, maybe they have a cool process

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Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
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#6

Re: Sop Up Spills with Cellulose-based Aerogel

05/08/2014 4:03 AM

First, let's see the runoff between Charmin', Brawny, and the Sunday comics.

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