![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
|
#1
|
|||
|
|||
![]() Jay Honeck wrote: We, as a nation, are inexorably being forced toward the addition of alcohol into ALL gasoline, so it seems... I don't think there's nearly enough ethanol manufacturing capacity to do a nation wide mix of E10. That's a huge amount of ethanol to be made from corn or other plants, plus the cost and the energy in distillation. |
#2
|
|||
|
|||
![]()
On 9 Aug 2006 11:27:58 -0700, "M" wrote in
.com: That's a huge amount of ethanol to be made from corn or other plants, plus the cost and the energy in distillation. You forgot to mention the cost of growing the corn. Ethanol production requires: Land Farm equipment for planting, irrigating and harvesting Fuel for the farm equipment Irrigation water Fertilizers Insecticides Distillation equipment Fuel for the still Water for fermentation (CO2 byproduct) Labor, labor, labor So, if all the costs are factored in, Ethanol is probably more expensive than gasoline. But the farm lobby is happy. The next generation of photovoltaic equipment may be the ultimate answer to energy the shortage. With solar there are no moving parts, nor nuclear radiation emissions, nor decommissioning costs, nor waste storage costs. http://world.honda.com/news/2005/c051219.html Corporate December 19, 2005 Honda to Mass Produce Next-Generation Thin Film Solar Cell TOKYO, Japan, December 19, 2005 – Honda Motor Co., Ltd. announced its plan to begin mass production in 2007, of an independently developed thin film solar cell composed of non-silicon compound materials, which requires 50% less energy, and thus generate 50% less CO2, during production compared to a conventional solar cell. A mass production plant with annual capacity of 27.5 megawatts will be established at Honda’s Kumamoto factory. Honda will produce and sell solar panels in a limited area, starting from 2006 fall, using assembly line within Honda Engineering Co., Ltd., the production engineering subsidiary of Honda. By using thin film made from a compound of copper, indium, gallium and selenium (CIGS), Honda’s next-generation solar cell achieved a major reduction in energy consumed during the manufacturing process to approximately 50% of the amount required by conventional crystal silicon solar cells. Thus, this new solar cell is more environmentally-friendly by reducing the amount of CO2 even from the production stage. Further, this next-generation solar cell has achieved the highest level of photoelectric transfer efficiency for a thin film solar cell (almost equivalent to the conventional crystal silicon solar cell). Since spring 2002, Honda has been using and monitoring the performance of this solar cell, first at the Outboard Engine Plant in Hosoe, and then also at 12 other Honda facilities including Honda Engineering headquarters and the Honda Wako Building in Japan and 3 overseas sites such as the U.S. and Thailand. Achieving lower costs and higher photoelectric transfer efficiency is required in order to expand use of solar cells which will help protect the global environment. This non-silicon thin film solar cell has been attracting significant attention as a potential solution to these challenges. The only remaining challenges were the stabilization of performance and development of mass production technologies. The mass production of Honda’s next-generation solar cell became possible with a new mass production process for thin film solar cells developed independently by Honda Engineering – a production engineering company that has long developed production equipment and technologies for Honda’s motorcycle, automobile, engine, electric motor for hybrid vehicles and other items. In addition to its effort to lower environmental load through achieving reduced emissions and higher fuel efficiency, as the first automaker to enter into solar cell business, Honda will contribute to the effort to prevent global warming through production and sales of a clean energy source which does not use fossil fuels. In its vision for 2010, Honda has committed itself to take on new challenges in new areas and to develop environmentally-friendly and sustainable energy technologies. Honda’s entrance into the solar cell business with independently developed technologies is an example of the realization of Honda’s 2010 vision. About New Mass Production Line Location: Within the current site of Honda Motor Co., Ltd. Kumamoto Plant Establishment: The line will become operational in latter half of 2007 Facility size: 12,000 square meters Production capacity: 27.5 megawatts annually, (Equivalent amount of electricity to power approximately 8,000 houses when calculated at 3.5kw per house) Product/Use: Solar cell panel for individual residential use and public industrial use ----------------------- Here's a picture and article of Nanosolar's product: http://www.nanosolar.com/cache/merc081504p.htm http://www.nanosolar.com/cache/ |
#3
|
|||
|
|||
![]()
On Wed, 09 Aug 2006 19:04:36 GMT, Larry Dighera
wrote: On 9 Aug 2006 11:27:58 -0700, "M" wrote in s.com: That's a huge amount of ethanol to be made from corn or other plants, plus the cost and the energy in distillation. You forgot to mention the cost of growing the corn. Ethanol production requires: Land Farm equipment for planting, irrigating and harvesting Fuel for the farm equipment Irrigation water Fertilizers Insecticides Distillation equipment Fuel for the still Water for fermentation (CO2 byproduct) Labor, labor, labor So, if all the costs are factored in, Ethanol is probably more expensive than gasoline. Considering subsidies it's about $3.50 a gallon. But the farm lobby is happy. Corn is hard on the land and is very sensitive to how much moisture and heat it gets and when.. A lot of us would prefer to grow something else. The next generation of photovoltaic equipment may be the ultimate answer to energy the shortage. With solar there are no moving parts, nor nuclear radiation emissions, nor decommissioning costs, nor waste storage costs. Depends on how you look at it. A good size solar set up requires a hefty set of batteries. Some of the really good batteries are quite toxic. Will they be able to recondition them or have to dispose of them? I don't know. http://world.honda.com/news/2005/c051219.html Corporate December 19, 2005 Honda to Mass Produce Next-Generation Thin Film Solar Cell TOKYO, Japan, December 19, 2005 – Honda Motor Co., Ltd. announced its plan to begin mass production in 2007, of an independently developed thin film solar cell composed of non-silicon compound materials, which requires 50% less energy, and thus generate 50% less CO2, during production compared to a conventional solar cell. A mass production plant with annual capacity of 27.5 megawatts will be established at Honda’s Kumamoto factory. Honda will produce and sell solar panels in a limited area, starting from 2006 fall, using assembly line within Honda Engineering Co., Ltd., the production engineering subsidiary of Honda. By using thin film made from a compound of copper, indium, gallium and selenium (CIGS), All highly toxic materials that appear to be in a form that would be difficult to recover.. Honda’s next-generation solar cell achieved a major reduction in energy consumed during the manufacturing process to approximately 50% of the amount required by conventional crystal silicon solar cells. Thus, this new solar cell is more environmentally-friendly by reducing the amount of CO2 even from the production stage. Further, this next-generation solar cell has achieved the highest level of photoelectric transfer efficiency for a thin film solar cell (almost equivalent to the conventional crystal silicon solar cell). Since spring 2002, Honda has been using and monitoring the performance of this solar cell, first at the Outboard Engine Plant in Hosoe, and then also at 12 other Honda facilities including Honda Engineering headquarters and the Honda Wako Building in Japan and 3 overseas sites such as the U.S. and Thailand. Achieving lower costs and higher photoelectric transfer efficiency is required in order to expand use of solar cells which will help protect the global environment. This non-silicon thin film solar cell has been attracting significant attention as a potential solution to these challenges. The only remaining challenges were the stabilization of performance and development of mass production technologies. The mass production of Honda’s next-generation solar cell became possible with a new mass production process for thin film solar cells developed independently by Honda Engineering – a production engineering company that has long developed production equipment and technologies for Honda’s motorcycle, automobile, engine, electric motor for hybrid vehicles and other items. In addition to its effort to lower environmental load through achieving reduced emissions and higher fuel efficiency, as the first automaker to enter into solar cell business, Honda will contribute to the effort to prevent global warming through production and sales of a clean energy source which does not use fossil fuels. In its vision for 2010, Honda has committed itself to take on new challenges in new areas and to develop environmentally-friendly and sustainable energy technologies. Honda’s entrance into the solar cell business with Using some of the most environmentally unfriendly materials in those cells which is fine until some have to be disposed. It would be interesting to see how these cells age compared to silicon solar cells. I understand they've pretty much doubled the output and cut the price in half on the silicon solar cells. So we end up in a trade off between pollution during manufacture or the materials from which they are made. Which is worse? I don't know. Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com independently developed technologies is an example of the realization of Honda’s 2010 vision. About New Mass Production Line Location: Within the current site of Honda Motor Co., Ltd. Kumamoto Plant Establishment: The line will become operational in latter half of 2007 Facility size: 12,000 square meters Production capacity: 27.5 megawatts annually, (Equivalent amount of electricity to power approximately 8,000 houses when calculated at 3.5kw per house) Product/Use: Solar cell panel for individual residential use and public industrial use ----------------------- Here's a picture and article of Nanosolar's product: http://www.nanosolar.com/cache/merc081504p.htm http://www.nanosolar.com/cache/ |
#4
|
|||
|
|||
![]()
On Fri, 11 Aug 2006 02:20:14 -0400, Roger
wrote: Depends on how you look at it. A good size solar set up requires a hefty set of batteries. Some of the really good batteries are quite toxic. Will they be able to recondition them or have to dispose of them? I don't know. What you posted next -- about the envionrmental impact of manufacturing solar panels is valid. But about the need for batteries, see: http://www.elecdesign.com/Articles/P...rticleID=13242 Don |
#5
|
|||
|
|||
![]()
On Fri, 11 Aug 2006 06:58:49 GMT, Don Tuite
wrote: On Fri, 11 Aug 2006 02:20:14 -0400, Roger wrote: Depends on how you look at it. A good size solar set up requires a hefty set of batteries. Some of the really good batteries are quite toxic. Will they be able to recondition them or have to dispose of them? I don't know. What you posted next -- about the envionrmental impact of manufacturing solar panels is valid. But about the need for batteries, see: http://www.elecdesign.com/Articles/P...rticleID=13242 I'd forgotten some areas are able to generate enough power and have this option. He's a long way from Michigan and we may see that some day, but no real incentives to install solar that I know of plus Michigan is a cloudy 43'37" N ~ 85W. Here it' would take many years to pay off a system that size. If I was lucky I could expect to come out with maybe a third the power generated per year that he sees, but I'd bet it'd be far less than that due to clouds and average length of the day. Then we'd have maintenance caused by storms plus low output due to snow and ice covering the collectors. AT a rounded up 8 cents per KWh his system would save me $415 dollars for the year figuring 1/3rd the power generated. Unfortunately we don't have near the sunshine they have in Ca in either hours or strength. Also, I'd want a system that could operate in a "stand alone" mode as I've put well over 100 hours on a 9500 Watt generator in the last 6 years due to power outages. To be piratical most of this area would require batteries or we'd be at the mercy of the power grid. Plus I'd need some method of storing any excess generated and IF I could get the power company go to along it'd be great as every little bit does help. OTOH considering our power usage the generator would be far cheaper than batteries. Also we pay a graduated rate based on amount, not time of day. Our highest rate is about 7 cents per KWH. If I go by the figures in that article our average electrical use in July last year was 22KWh per day. (We cut that to 11 KWh even with this year's heat wave) With the much shorter days coming up the electrical use will go up considerably as will the gas. The first day of Summer the sun rises well before 6:00 AM and There is plenty of light to fly by at close to 10 PM. Twilight ends near 11:00 PM. Our days are something like 3 hours longer than down south that time of year. In the Winter the sun rises around 8:00 AM and sets around 5:00 PM. Today was 14h and 6m long while tomorrow will be 2m 35s shorter with the largest change coming the first day of Fall. However, Solar may not be the answer up here, but wind is a strong viable alternative, or could if we had the electrical grid capacity to handle it. The state of Wisconsin agreed to purchase the excess power from a wind farm that wasn't used. Unfortunately they found out just how inadequate the electrical grid is in that area when it cost them many millions of dollars. Inland in this area the wind is too unpredictable, but there are nearby areas where it works, or would work well. We have almost the ideal average, but they get that average between very windy days and calm days. Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com Don Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com |
#6
|
|||
|
|||
![]()
On Sat, 12 Aug 2006 04:09:28 -0400, "Roger (K8RI)"
wrote: He's a long way from Michigan and we may see that some day, but no real incentives to install solar that I know of plus Michigan is a cloudy 43'37" N ~ 85W. Here it' would take many years to pay off a system that size. Agreed. Here's US map showing how much sun everyone around the country gets: http://projectsol.aps.com/solar/data_insolation.asp Don (NR7X, FWIW) |
#7
|
|||
|
|||
![]()
On Sat, 12 Aug 2006 17:31:17 GMT, Don Tuite
wrote: On Sat, 12 Aug 2006 04:09:28 -0400, "Roger (K8RI)" wrote: He's a long way from Michigan and we may see that some day, but no real incentives to install solar that I know of plus Michigan is a cloudy 43'37" N ~ 85W. Here it' would take many years to pay off a system that size. Agreed. Here's US map showing how much sun everyone around the country gets: http://projectsol.aps.com/solar/data_insolation.asp We don't receive enough sunlight to even be included in their calculator. :-)) Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com Don (NR7X, FWIW) Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com |
#8
|
|||
|
|||
![]()
And the fuel used to till, plant and harvest. Sure, Brazil
can use E85, they have fewer cars and trucks than Los Angeles (guess, but you can look it up). "M" wrote in message oups.com... | | Jay Honeck wrote: | We, as a nation, are | inexorably being forced toward the addition of alcohol into ALL | gasoline, so it seems... | | I don't think there's nearly enough ethanol manufacturing capacity to | do a nation wide mix of E10. That's a huge amount of ethanol to be | made from corn or other plants, plus the cost and the energy in | distillation. | |
#9
|
|||
|
|||
![]()
On 9 Aug 2006 11:27:58 -0700, "M" wrote:
I don't think there's nearly enough ethanol manufacturing capacity to do a nation wide mix of E10. That's a huge amount of ethanol to be made from corn or other plants, plus the cost and the energy in distillation. And more importantly, a waste of good corn liquor... |
#10
|
|||
|
|||
![]() Grumman-581 wrote: On 9 Aug 2006 11:27:58 -0700, "M" wrote: I don't think there's nearly enough ethanol manufacturing capacity to do a nation wide mix of E10. That's a huge amount of ethanol to be made from corn or other plants, plus the cost and the energy in distillation. And more importantly, a waste of good corn liquor... Ethanol made for burning is not much good for drinking....even before being denatured. An interesting point: the standard BATF denaturant (poison) is mostly methanol with a couple of other things added for good measure. One of which is...."Aviation Gasoline". If other denaturants are used the alcohol is SD, specially denatured, if the standard denaturant is chemically not OK for certain processes. |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Ethanol & capacitance fuel-level sensors | Adam Aulick | Home Built | 4 | May 20th 06 03:28 PM |
The effects of Ethanol on... | ventus2 | Home Built | 35 | May 8th 06 05:45 AM |
MoGas users: Ethanol replacing MTBE | John | Piloting | 167 | May 5th 06 08:31 PM |
Ethanol Mandate for Iowa? | Jay Honeck | Piloting | 155 | October 4th 05 03:17 PM |
Ethanol Powered Airplane Certified In Brazil | Victor | Owning | 4 | March 30th 05 09:10 PM |