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Methanol Production


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#1 Old Timer

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Posted 31 December 2008 - 04:12 PM


Can anyone share some ideas on the amount of CH4 required in steam reforming to prodce enough hdrogen for 150,000 TPY of methanol production ?

Are there some approximate guidelines/rules of thumb ?

Just looking for a quick and dirty estimate.

Thanks in advance for your answer.

#2 astro

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Posted 05 January 2009 - 03:29 AM

A plain vanilla guide is to use a steam to carbon ratio of 3 to 3.5 (mass basis).

Depends on a range of factors including your level of risk aversion to the potential for carbon lay down (run at higher values), process economy (lower values) and process constraints (consult your catalyst vendor, e.g Johnson Matthey, Haldor Topsoe or Sued-Chemie, for detailed info).

The above should offer a reasonable start to suit rough and ready estimation.

#3 ankur2061

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Posted 05 January 2009 - 11:08 AM

QUOTE (denial kujur @ Jan 5 2009, 11:57 AM) <{POST_SNAPBACK}>
hi here is denny
i have some technical ideas for your problem i am scintist in NASA i have soluton regarding problem for solution u have to visit here
Reduce Carbon



Hi Denny,

Can you provide your NASA e-mail ID. I would like to correspond to you regarding reducing carbon foot print.

Regards,
Ankur.

#4 Old Timer

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Posted 05 January 2009 - 08:44 PM

Thnaks ! I appreciate the reply !

#5 astro

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Posted 06 January 2009 - 01:57 AM

You might find some useful additional reading from this text:
Petrochemical Processes
Have a look between pages 81 to 94.

Can't speak for the NASA email ID reference.




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