Re: [Biofuel] Transesterification versus solvent/filtering methods

2005-02-18 Thread francisco j burgos


I wonder if is it possible to obtain a good Biodiesel using a blend of 50% 
Biodiesel + 50% Stoddard solvent.
Any one knows Stoddard solvent price?. Are there different kinds of Stoddard 
solvent?.

Thanks in advance,
Francisco.


- Original Message - 
From: Keith Addison [EMAIL PROTECTED]

To: [EMAIL PROTECTED]
Sent: Thursday, February 17, 2005 4:34 PM
Subject: Re: [Biofuel] Transesterification versus solvent/filtering methods



Hello Chris

Been having a look over www.bio-power.co.uk. The process they are using is 
based on adding solvents and filtering  settling the oils into a product 
suitable for road fuel. The process seems to produce little waste and uses 
no dangerous chemicals. What are your views on this method as oppose to 
transesterification? This method does at first glance have its appeals but 
I am wondering about possible disadvantages.


Hm, yes. John Nicholson's operation. This is what it says about it at our 
website:


... A variation on this theme is adding a solvent to the veg oil to lower 
the viscosity -- usually 3% white spirit (a.k.a. mineral turpentine, 
Stoddard solvent, turpentine substitute). This raised a lot of interest 
after it was publicized on a British TV program -- 
just add a spoonful. It also raised a lot of scepticism: 'experimental' 
at best was the view of experienced SVO'ers, and steer well clear 
unless you have a 5-cyl IDI Mercedes (in which case you don't even need 
the white spirit). We agree. Work on blends of SVO with other solvents, 
such as butanol and ethanol, is still experimental. By all means go ahead 
and experiment, but there are no guarantees.

http://journeytoforever.org/biodiesel_make.html#1mixing

The experienced SVO'ers were Biofuel list members, and some of them were 
much ruder than that about it.


I haven't followed it closely (not very interested), but we do get a lot 
of input and feedbck and I think if there'd been some revolutionary 
development I'd probably have heard of it.


However, have a look at Darren's site, which will have a more thorough and 
up-to-date treatment of it:


Vegetable Oil as a Fuel by Darren Hill -- book-length online report, 
mainly UK-based: The Diesel Engine, Theory of Vegetable Oil Use as a Fuel, 
Engine suitability, Heating the Oil, Biodiesel, Micro Emulsions and 
Blends, Vegetable Oil Engine Design, Vegetable Oil Furnaces and Heaters, 
Oil Types and Filtering, Taxation, Implications of Vegetable Oil Fuel Use, 
Sources. Darren welcomes contributions from users.

http://www.vegburner.co.uk/report.html

Best wishes

Keith

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Re: [Biofuel] Transesterification versus solvent/filtering methods

2005-02-18 Thread Pieter Koole

Hi all,
I noticed on the page www.bio-power.co.uk that all the bleu, underlinded
words make the impression it is a very commercial institute. All sorts of
words like join us, how to become a member etc. but I didn't read
anything about the process from which we can learn.

Met vriendelijke groet,
Pieter
Netherlands
- Original Message -
From: Chris Bennett [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, February 17, 2005 8:02 PM
Subject: [Biofuel] Transesterification versus solvent/filtering methods


 Been having a look over www.bio-power.co.uk. The process they are using
 is based on adding solvents and filtering  settling the oils into a
 product suitable for road fuel. The process seems to produce little
 waste and uses no dangerous chemicals. What are your views on this
 method as oppose to transesterification? This method does at first
 glance have its appeals but I am wondering about possible disadvantages.
 ___
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 [EMAIL PROTECTED]
 http://wwia.org/mailman/listinfo.cgi/biofuel

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 http://journeytoforever.org/biofuel.html

 Biofuel archives at Infoarchive.net (searchable):
 http://infoarchive.net/sgroup/biofuel/

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Re: [Biofuel] Transesterification versus solvent/filtering methods/bio-power I don't think so.

2005-02-18 Thread stephan torak


Since I want to know everything of everything, I asked the author of bio 
power about what exactly he is mixing in, how much, what are the 
criteria and so forth, since his website seems to cordially invite 
dialogue, needless to say there wasn't any replay after my numerous 
inquiries. I feel that there is a deliberate effort on their part to 
evade hard facts, what admixture to what kind of WVO does what and in 
which percentage is supposed to make their MWVF outperform diesel and 
biodiesel.
Yeah, if you add enough gasoline to diesel, the car will run great, but 
for how long. I won't waste my time on it. Regards, Stephan T.


Pieter Koole wrote:


Hi all,
I noticed on the page www.bio-power.co.uk that all the bleu, underlinded
words make the impression it is a very commercial institute. All sorts of
words like join us, how to become a member etc. but I didn't read
anything about the process from which we can learn.

Met vriendelijke groet,
Pieter
Netherlands
- Original Message -
From: Chris Bennett [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, February 17, 2005 8:02 PM
Subject: [Biofuel] Transesterification versus solvent/filtering methods


 


Been having a look over www.bio-power.co.uk. The process they are using
is based on adding solvents and filtering  settling the oils into a
product suitable for road fuel. The process seems to produce little
waste and uses no dangerous chemicals. What are your views on this
method as oppose to transesterification? This method does at first
glance have its appeals but I am wondering about possible disadvantages.
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[Biofuel] Transesterification versus solvent/filtering methods

2005-02-17 Thread Chris Bennett


is based on adding solvents and filtering  settling the oils into a 
product suitable for road fuel. The process seems to produce little 
waste and uses no dangerous chemicals. What are your views on this 
method as oppose to transesterification? This method does at first 
glance have its appeals but I am wondering about possible disadvantages.

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Re: [Biofuel] Transesterification versus solvent/filtering methods

2005-02-17 Thread Keith Addison



Been having a look over www.bio-power.co.uk. The process they are 
using is based on adding solvents and filtering  settling the oils 
into a product suitable for road fuel. The process seems to produce 
little waste and uses no dangerous chemicals. What are your views on 
this method as oppose to transesterification? This method does at 
first glance have its appeals but I am wondering about possible 
disadvantages.


Hm, yes. John Nicholson's operation. This is what it says about it at 
our website:


... A variation on this theme is adding a solvent to the veg oil to 
lower the viscosity -- usually 3% white spirit (a.k.a. mineral 
turpentine, Stoddard solvent, turpentine substitute). This raised a 
lot of interest after it was publicized on a British TV program -- 
just add a spoonful. It also raised a lot of scepticism: 
'experimental' at best was the view of experienced SVO'ers, and 
steer well clear unless you have a 5-cyl IDI Mercedes (in which 
case you don't even need the white spirit). We agree. Work on blends 
of SVO with other solvents, such as butanol and ethanol, is still 
experimental. By all means go ahead and experiment, but there are no 
guarantees.

http://journeytoforever.org/biodiesel_make.html#1mixing

The experienced SVO'ers were Biofuel list members, and some of them 
were much ruder than that about it.


I haven't followed it closely (not very interested), but we do get a 
lot of input and feedbck and I think if there'd been some 
revolutionary development I'd probably have heard of it.


However, have a look at Darren's site, which will have a more 
thorough and up-to-date treatment of it:


Vegetable Oil as a Fuel by Darren Hill -- book-length online 
report, mainly UK-based: The Diesel Engine, Theory of Vegetable Oil 
Use as a Fuel, Engine suitability, Heating the Oil, Biodiesel, Micro 
Emulsions and Blends, Vegetable Oil Engine Design, Vegetable Oil 
Furnaces and Heaters, Oil Types and Filtering, Taxation, Implications 
of Vegetable Oil Fuel Use, Sources. Darren welcomes contributions 
from users.

http://www.vegburner.co.uk/report.html

Best wishes

Keith

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