RE: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-12 Thread Jurie Vorster
much mass. Jurie Vorster (Metallurgist in Gold Extraction via Cyanide and Carbon) South Africa -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Pannir P.V Sent: 08 May 2005 12:31 To: [EMAIL PROTECTED] Subject: Re: [Biofuel] uses for charcoal -- (was) simple

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-12 Thread Balaji
Hello Pannir, - Original Message - From: Pannir P.V [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Thursday, May 12, 2005 2:59 AM Subject: Re: [Biofuel] uses for charcoal -- (was) simple cook stoves Thank you very much Balaji You are welcome. We have lot of cocunut husk hsk

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-11 Thread Balaji
: Sunday, May 08, 2005 4:01 AM Subject: Re: [Biofuel] uses for charcoal -- (was) simple cook stoves Helo Mike , Dean Thomas and Steve The process of making or activating carbon can be simple chemical treatments to remove the inorganic metal using acids , steam oxidation

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-11 Thread Pannir P.V
effect on the IV/surface area of charcoal. Regards. balaji - Original Message - From: Pannir P.V [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Sunday, May 08, 2005 4:01 AM Subject: Re: [Biofuel] uses for charcoal -- (was) simple cook stoves Helo Mike , Dean Thomas

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-07 Thread steve
I'm afraid not. The charcoal used in filtration is activated charcoal, which is made by burning bone or similar material in an oxygen-deprived environment. If you try to filter water through charcoal briquettes or wood, I believe the output is LYE. You could make soap with the lye I suppose,

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-07 Thread Dean Thomas
I'm sure I will be corrected if I am wrong but I seem to remember from one of my other groups that charcoal would need to be converted to activated carbon via super heated steam this steam opens up millions upon millions of microscopic pores on the carbon which attract impurities in things

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-07 Thread Dean Thomas
contain different chemicals some of them poisonous and/or carcinogenic. Dean. Dean Thomas wrote: Hi Michael, I'm sure I will be corrected if I am wrong but I seem to remember from one of my other groups that charcoal would need to be converted to activated carbon via super heated steam

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-07 Thread Michael Redler
Thanks Dean. I went on the premise that purifiers were made of charcoal (so far, so good) but, had no background on how it's prepared. I think you just discovered that I'm not a chemist. :-) Mike Dean Thomas [EMAIL PROTECTED] wrote: Also Just be careful obviously charcoal from different

Re: [Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-07 Thread Pannir P.V
Helo Mike , Dean Thomas and Steve The process of making or activating carbon can be simple chemical treatments to remove the inorganic metal using acids , steam oxidation of organic materials or ethanol solvent removal of oganic materials. By using appropriate

[Biofuel] uses for charcoal -- (was) simple cook stoves

2005-05-06 Thread Michael Redler
A while back, we had a discussion on simple cook stoves. http://infoarchive.net/sgroup/biofuel/46479/1 I was wondering if some of the charcoal collected from the stove could be used as a water purifier. I quickly checked the archives to see if it was already discussed and didn't find