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Sent: Monday, August 21, 2006 10:39 AM
Subject: Re: [Biofuel] tirating a virgin oil
Hello Emre, Rafal et al.
I have to say that I partially disagree with some of your statements. The
limit of FFA for a flawless trans-esterification is drawn at 5mg KOH/g of
oil. Any value above
- Original Message -
From: Thomas Kelly [EMAIL PROTECTED]
To: biofuel@sustainablelists.org
Sent: Tuesday, August 22, 2006 7:35 PM
Subject: Re: [Biofuel] tirating a virgin oil
Jan,
You wrote:
The limit of FFA for a flawless trans-esterification is drawn at 5mg
KOH/g of oil. Any value above
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Sent: Sunday, August 20, 2006 10:15 PM
Subject: Re: [Biofuel] tirating a virgin oil
Dear Rafal,
First of all, as long as you use cheap oil you should always be prepared
to
deal with much more FFA and water than it should normally contain. I think
your emulsion problem occurs as a result
, August 20, 2006 7:22 PM
Subject: Re: [Biofuel] tirating a virgin oil
On Sun, Aug 20, 2006 at 06:29:51PM -0400, Thomas Kelly wrote:
Rafal,
I assume you are doing 1L test batches? Correct me if I'm wrong.
Yes. Actually these are 1 or 2l test batches. For agitation I use a small
water
]
To: biofuel@sustainablelists.org
Sent: Sunday, August 20, 2006 10:15 PM
Subject: Re: [Biofuel] tirating a virgin oil
Dear Rafal,
First of all, as long as you use cheap oil you should always be prepared
to
deal with much more FFA and water than it should normally contain. I think
your emulsion
the process to produce
quality fuel.
Tom
- Original Message -
From: Jan Warnqvist [EMAIL PROTECTED]
To: biofuel@sustainablelists.org
Sent: Monday, August 21, 2006 10:39 AM
Subject: Re: [Biofuel] tirating a virgin oil
Hello Emre, Rafal et al.
I
ay, August 20, 2006 10:15 PM
Subject: Re: [Biofuel] tirating a virgin oil
Dear Rafal,
First of all, as long as you use cheap oil you should always be prepared
to
deal with much more FFA and water than it should normally contain. I think
your emulsion problem occurs a
On Mon, Aug 21, 2006 at 10:08:58AM -0400, Thomas Kelly wrote:
Rafal,
1 - 2L test batches w. virgin oil . Good
99% pure KOH V. Good
(If you are concerned about the purity and have
NaOH of known purity you can test the KOH)
I know that. However, KOH that I've
On Mon, Aug 21, 2006 at 09:57:30AM +0200, Tonom?r Andr?s wrote:
Hi Rafal,
If it is virgin oil from the supermarket, you should not worry about water.
Yes, that's exactly what it is. Cheap brand made for a supermarket by
a known oil producer (n-th pressing of residues after they make their own
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Subject: Re: [Biofuel] tirating a virgin oil
On Mon, Aug 21, 2006 at 10:08:58AM -0400, Thomas Kelly wrote:
Rafal,
1 - 2L test batches w. virgin oil . Good
99% pure KOH V. Good
(If you are concerned about the purity and have
NaOH of known purity you can test
Hi,
Recently I've came through problems with testing a cheap virgin oil
in my test processor which every time ended up with incomplete reactions
(emulsion problems). I did make the process longer (2 hours) and at
higher temperature (60-63 degC) - still nothing, though by product
separation is
]
To: biofuel@sustainablelists.org
Sent: Sunday, August 20, 2006 1:31 PM
Subject: [Biofuel] tirating a virgin oil
Hi,
Recently I've came through problems with testing a cheap virgin oil
in my test processor which every time ended up with incomplete reactions
(emulsion problems). I did make
On Sun, Aug 20, 2006 at 06:29:51PM -0400, Thomas Kelly wrote:
Rafal,
I assume you are doing 1L test batches? Correct me if I'm wrong.
Yes. Actually these are 1 or 2l test batches. For agitation I use a small
water pump originally designed for larger aquaria and also recently used
in water
@sustainablelists.org
To: biofuel@sustainablelists.org
Subject: [Biofuel] tirating a virgin oil
Date: Sun, 20 Aug 2006 19:31:26 +0200
Hi,
Recently I've came through problems with testing a cheap virgin oil
in my test processor which every time ended up with incomplete reactions
(emulsion problems). I did make
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