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Re: Researchers turn carbon dioxide into sustainable concrete

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On 3/26/2016 9:19 PM, Sergio wrote:
> On 3/26/2016 11:16 AM, Sam Wormley wrote:
>> Researchers turn carbon dioxide into sustainable concrete
>>> https://www.sciencedaily.com/releases/2016/03/160322162515.htm
>>
>>
>>> Imagine a world with little or no concrete. Would that even be
>
>
>
> article is pile of poop.
> gernic advertising for  ucla
>
> concrete is not the problem,  making an ingrediant for it is.
>
> Heating Limestone.
>
> (which nature, via sea critters, put the CO2 in the limestone in the
> first place, so it is only releasing previous atmospheric CO2.)
>
> they are using a 3d printer to solve the CO2 problem, not much of a
> problem then.  How much CO2 is realeased making the 3D printer, Dudes?
>

yep OP is total crap;


http://concretethinker.com/technicalbrief/Concrete-Cement-CO2.aspx

Concrete reabsorbs most of the CO2 emitted by calcination during the 
time it serves its useful life, and shortly after it is demolished and 
crushed.

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Researchers turn carbon dioxide into sustainable concrete Sam Wormley <swormley1@gmail.com> - 2016-03-26 11:16 -0500
  Re: Researchers turn carbon dioxide into sustainable concrete jimp@specsol.spam.sux.com - 2016-03-26 18:03 +0000
    Re: Researchers turn carbon dioxide into sustainable concrete "Y.Porat" <y.y.porat@gmail.com> - 2016-03-27 00:22 -0700
  Re: Researchers turn carbon dioxide into sustainable concrete Sergio <invalid@invalid.com> - 2016-03-26 21:19 -0500
    Re: Researchers turn carbon dioxide into sustainable concrete Sergio <invalid@invalid.com> - 2016-03-26 21:25 -0500
  Re: Researchers turn carbon dioxide into sustainable concrete benj <none@gmail.com> - 2016-03-26 23:20 -0400

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