[biofuel] Re: Biodiesel Properties???

2003-01-24 Thread hcr_ii [EMAIL PROTECTED]
You will find details of properties of biodiesel at various locations that list the ASTM standards. In terms of energy, fossil diesel is about 130,000 BTU/gal and plant based biodiesel is about 120,000 BTU/gal. Animal based biodiesel is slightly less at 115,000 BTU/gal. H --- In

[biofuel] Re: Impure Water

2002-12-29 Thread hcr_ii [EMAIL PROTECTED]
Thanks very much for the replies about the water problem. Hakan, I don't know if the water has been tested or not, but the official story is that it is iron. The well belongs to a relative of mine overseas and I haven't even seen it. Apparantly when it is bad it is the colour of strong tea.

[biofuel] Re: Impure Water

2002-12-28 Thread hcr_ii [EMAIL PROTECTED]
Sorry to stray from the topic, but I thought the collective learning of the group might be able to help. Someone I know has just moved into a house with no mains water and so put in a borehole. Despite two filters installed by 'experts' the water is still strongly discoloured by iron. Can

[biofuel] Re: Burbank Cactus Catalog

2002-12-26 Thread hcr_ii [EMAIL PROTECTED]
A hundred tons per acre per annum sounds a lot to me. In the UK short rotation coppice can achieve about 16 tons per hectare (6.5 tons/acre) so a yield of over 15 times this seems hard to believe. Eucalyptus in Uganda or Hawaii can achieve 55+ cubic metres/ha/year (ie less than 55 tons) and

[biofuels-biz] Re: Burning sunflowers

2002-12-21 Thread hcr_ii [EMAIL PROTECTED]
I read this report with interest a few months ago and posted details on a different biofuel board. Dr Hampartsoumian, who has led the research was actually one of my lecturers during my time at the FE Dept at Leeds. H --- In biofuels-biz@yahoogroups.com, David Teal [EMAIL PROTECTED] wrote:

[biofuels-biz] Re: Burning sunflowers

2002-12-21 Thread hcr_ii [EMAIL PROTECTED]
Todd, when I was a student in this department there was quite a bit of work being done on the pyrolysis of coal. I suspect this is what they are talking about in this paragraph: Waste pyrolysis oil is currently burned as fuel, but this can be quite polluting, said Dr Dupont. Our system would

[biofuel] Re: Diesel engines vs. gasoline engines

2002-12-11 Thread hcr_ii [EMAIL PROTECTED]
Where I live there is no competition between petrol an diesel. The roads are often flooded for several days at a time and a damp petrol car won't run. I always look for vehicles with the air intake on the top of the engine as well. Work-wise petrol engines can't match the torque

[biofuels-biz] Re: Conflict-ridden Caspian basin is the world's next Persian Gulf

2002-12-09 Thread hcr_ii [EMAIL PROTECTED]
I guess that as long as oil exists, political wrangling will partner it as nations/individuals strive to control its supply. There are tighter controls here in the UK over biofuel production than over food production. Personally I would rather risk my engine than my health but I can guess who

[biofuel] Re: Lubricants from Vegetable Oils

2002-12-07 Thread hcr_ii [EMAIL PROTECTED]
Thanks Steve, H --- In biofuel@yahoogroups.com, Steve Spence [EMAIL PROTECTED] wrote: see http://www.greenoil-online.com/hydraulc.html Steve Spence Subscribe to the Renewable Energy Newsletter Discussion Boards. Read about Sustainable Technology: http://www.green-trust.org [EMAIL