But you know, this process is just one step longer than the typical
one for making nickel metal from nickel ore:
http://en.wikipedia.org/wiki/Mond_process

On Mon, Nov 7, 2011 at 8:06 AM, kulintsov <[email protected]> wrote:
> If we are talking about separation only, then we must start with evaporating
> of approximately 30 kg of nickel carbonyl.
> http://books.google.com/books?id=Sfvbgvu9OQMC&pg=PA583&source=gbs_toc_r&cad=4#v=onepage&q&f=false
> You need 4 MJ or 1.1 kW.h for vaporization only
> But this substance is very volatile and have boiling point 42.5 C, so you
> need only change pressure by small amount and then let nature do the rest of
> the work. There is way to separate isotopes by doing cycles of evaporation
> only because molecules with Ni-58 should be first one to evaporate. I don't
> know which method is more preferred: to complete series of evaporation or to
> centrifuge gas. This estimating is difficult for me to make right now.
>
> I want to emphasize the point that there is no need for Rossi to do any
> energetically costly procedures. Most of steps in the route are exothermic
> and he just need to find cheap chemicals for this.  Only one of them that is
> relatively hard to get is nickel carbonyl. The environmental issues are not
> hard work for Rossi and nickel carbonyl is easily decompose in air, so I
> think he can manage it.
>
> On 11/07/2011 06:58 AM, Berke Durak wrote:
>>
>> Hi Pasha,
>>
>> Could you give an estimate for the energy required for
>> preparing 10 kg of nickel following that procedure?
>>
>> Rossi claims 200 W.h is sufficient.
>

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