Remove Ethanol From Your Gasoline

Edited Date/Time 7/5/2019 2:09pm
11
|
jbrownmxr
Posts
56
Joined
11/17/2017
Location
Santa Ana, CA, USA
7/3/2019 6:57pm
I fuckin hate ethanol.

The science works. Simple organic extraction using the hydrophilic (likes water) property of ethanol and the hydrophobic property (doesn’t like water) of gasoline.
1
1
JustMX
Posts
5348
Joined
4/1/2008
Location
USA
7/3/2019 7:08pm
I just buy non ethanol to run in our work atvs, side by sides, and small engines
6
7/3/2019 8:43pm
JustMX wrote:
I just buy non ethanol to run in our work atvs, side by sides, and small engines
Thats good where you can get it. Some states, and lots of countries, don’t allow non-ethanol gas to be sold
gsxr6
Posts
1956
Joined
9/3/2011
Location
Anderson, CA, USA
7/3/2019 9:09pm
If you pull the ethanol it removes much of the octane. Good luck with your 80 octane fuel that is left over.....
14
1

The Shop

mxracer666
Posts
789
Joined
10/28/2010
Location
NE Iowa, IA, USA
7/3/2019 9:13pm
Genius!
77Moto
Posts
512
Joined
1/31/2019
Location
CA
7/3/2019 9:32pm
You can do this with pure methanol or ethanol. You can keep adding water until it is saturated, then it falls out. About 48% of its weight in water is absorbed.


Look at 50%, 70% or 91% rubbing alcohol. The rest is water which is suspended. If they sold 45% rubbing alcohol, there would be a little puddle of water at the bottom of the bottle which couldn't be absorbed.

kwebster447
Posts
198
Joined
3/24/2009
Location
Bakersfield, CA, USA
7/3/2019 9:39pm
gsxr6 wrote:
If you pull the ethanol it removes much of the octane. Good luck with your 80 octane fuel that is left over.....
It would only reduce octane from 91 to about 89
2
SEEMEFIRST
Posts
14211
Joined
8/21/2006
Location
Arlington, TX, USA
7/3/2019 9:44pm
gsxr6 wrote:
If you pull the ethanol it removes much of the octane. Good luck with your 80 octane fuel that is left over.....
Really?
I'm confused because we had octane suitable before ethanol.
SEEMEFIRST
Posts
14211
Joined
8/21/2006
Location
Arlington, TX, USA
7/3/2019 9:47pm
From what I understand, ethanol provides lower octane numbers.

Evidently octane is a confusing thing.
2
77Moto
Posts
512
Joined
1/31/2019
Location
CA
7/3/2019 9:59pm
SEEMEFIRST wrote:
From what I understand, ethanol provides lower octane numbers.

Evidently octane is a confusing thing.
Both Methanol and Ethanol are in the 110-115 range.

E85 is 108 or so the pump says. The next cheapest octane improver is TEL.
gsxr6
Posts
1956
Joined
9/3/2011
Location
Anderson, CA, USA
7/3/2019 10:30pm
Alcohol cools excellent, has a super high octane, makes it a great racing fuel. Nope, our gas now days is a very poor octane, with alcohol covering for the lack of ethyl lead. But neways
BRX-WRX
Posts
236
Joined
4/1/2008
Location
Blue Springs, MO, USA
7/3/2019 10:32pm
Interesting. Long time ago when ethanol was being at most gas stations. Casey's General gas stations sold non ethanol (regular) 89octane and (premium) with ethanol 91octane ? Anyway back then I read a article a bought how to check your gas to see if and how much ethanol was in your gas. the video above shows what I read.
gsxr6
Posts
1956
Joined
9/3/2011
Location
Anderson, CA, USA
7/3/2019 10:34pm Edited Date/Time 7/3/2019 10:35pm
gsxr6 wrote:
If you pull the ethanol it removes much of the octane. Good luck with your 80 octane fuel that is left over.....
SEEMEFIRST wrote:
Really?
I'm confused because we had octane suitable before ethanol.
Think of the wells around the world as a still. At the bottom is the tar, at the top the most premium stuff. Well, we sucked the top of most of the world's wells dry al ong time ago. The fuel that is left now is much less of a high quality than say in the 60s, with additives to make up for it's poor quality and lack of lead. Alcohol cools incredibly when evaporating, so when it is turned from a liquid to a vapor it has quite the effect on pinging, effectively giving it excellent octane numbers in testing. Is the whole reason many highly tuned engines are run on it, as the octane is so high it allows wicked cool compression ratios. Broski
3
1
gsxr6
Posts
1956
Joined
9/3/2011
Location
Anderson, CA, USA
7/3/2019 10:40pm
Ethanol free, non leaded high octane gas is ultra expensive due to lack of supply. I'm sure the alcohol is used to bind in some water in our pump fuel as well, as I have seen fresh gas that took hours to evaporate after being spilled in the last several years, but that's a story for another night.
Deja New
Posts
2784
Joined
11/22/2016
Location
AU
7/3/2019 11:11pm
Am i seeing this wrong but what waste of time and money..... buy the time the ethanol is removed you lose a few litres / Gallons, so buying cheap ethanol just to remove it makes no cents {pun intended) would be cheaper just to buy the regular fuel.

Here in Aus reg is 91 oct and about $1.35 Ethanol is 94 oct and about $1.25 and 98 oct is about $1.45 per L i drive a Nissan Patrol 5.6V8 and find it runs best on ethanol feels like it has more power and i get better milage.

Derpin' DJ
Posts
6420
Joined
5/27/2011
Location
Newcastle, AU
7/4/2019 2:07am
Only problem I see with this is that you'd be saturating the petrol with water. Probably not such a big deal with petrol engines though
kkawboy14
Posts
11486
Joined
6/5/2015
Location
USA
7/4/2019 2:25am
Just pour it in an open 5 gallon bucket without a lid on it, light it with a match, let the ethanol burn out.......
1
cody41
Posts
518
Joined
4/25/2013
Location
Miami, FL, USA
7/4/2019 3:42am
I have been running pump fuel with ethanol in every bike since I have started riding, 13 years, and have had zero issues whatsoever. I mix my two stroke gas 50/50 with pump race fuel, 100 octane, and it runs the same as straight race fuel on my butt dyno.
2
resetjet
Posts
2558
Joined
3/16/2012
Location
Tampa, FL, USA
7/4/2019 4:12pm
The ethanol argument is such a joke. A solution looking for a problem. Simple dont let it sit in your bike for 6 months or more and no issues. Go ride and quit worrying about problems that dont exist.
4
1
BobPA
Posts
8339
Joined
10/31/2013
Location
USA
7/4/2019 4:23pm
resetjet wrote:
The ethanol argument is such a joke. A solution looking for a problem. Simple dont let it sit in your bike for 6 months or more...
The ethanol argument is such a joke. A solution looking for a problem. Simple dont let it sit in your bike for 6 months or more and no issues. Go ride and quit worrying about problems that dont exist.
This right here.
2
racerx217
Posts
1204
Joined
10/10/2008
Location
USA
7/4/2019 4:43pm
Can we please turn this into a race fuel argument? I run t4 , its about $15 dollars a gallon, i like the smell of it.
1
Ebs
Posts
847
Joined
6/1/2014
Location
USA
7/4/2019 4:51pm
Just go buy it. Ethanol free gas locations.

https://www.pure-gas.org/


Or hit up the local airstrip for avgas.
3
ktmdan
Posts
1227
Joined
4/1/2008
Location
Houston, TX, USA
7/4/2019 5:05pm
Curious why everyone is so scared of ethanol? Do you leave gas in your bikes for 6 months at a time?
7/4/2019 5:18pm
gsxr6 wrote:
If you pull the ethanol it removes much of the octane. Good luck with your 80 octane fuel that is left over.....
It's a cheap way of boosting shit quality refinement dregs
Ebs
Posts
847
Joined
6/1/2014
Location
USA
7/4/2019 5:19pm
Gov subsidized lower performing product. Better fuel right up the road from me so I make the effort to buy that.
1
1
7/4/2019 5:27pm
Hope he doesn't get a phone call while pouring that fuel out with the phone sitting so close to the fumes in his top pocket
1
7/4/2019 6:12pm
gsxr6 wrote:
Think of the wells around the world as a still. At the bottom is the tar, at the top the most premium stuff. Well, we sucked...
Think of the wells around the world as a still. At the bottom is the tar, at the top the most premium stuff. Well, we sucked the top of most of the world's wells dry al ong time ago. The fuel that is left now is much less of a high quality than say in the 60s, with additives to make up for it's poor quality and lack of lead. Alcohol cools incredibly when evaporating, so when it is turned from a liquid to a vapor it has quite the effect on pinging, effectively giving it excellent octane numbers in testing. Is the whole reason many highly tuned engines are run on it, as the octane is so high it allows wicked cool compression ratios. Broski
Not really...crude oil is not what we burn in our engines. It does have to be refined into the fuels and lubricants that we use. The difference in our fuels compared to 40 or more years ago, at least in the US is due to emissions regulations. For example...the fuel that's sold in California is different chemically than the fuels sold elsewhere in the US. That's one reason gasoline is more expensive in California...its a special blend. The lower volume makes it costlier per gallon.

Regarding your well analogy..at least with respect to the tight oil formations...most particularly in the Permian Basin, and Bakken formations...the deeper you drill the more oil you get. The problem with that is that the deeper you drill the lighter the oil is. Heavy crude is where you get a good amount of gasoline, your middle distillates, like diesel, kerosene, jet fuels, etc. In the lighter shale oils...some of those don't yield much middle distillate at all, in fact, some of it you can barely make gasoline from. You have to mix that stuff with heavier grades to get the correct weight to distill what we need
1
gsxr6
Posts
1956
Joined
9/3/2011
Location
Anderson, CA, USA
7/4/2019 8:26pm Edited Date/Time 7/4/2019 8:45pm
The earth acts as a distillery itself. The top of the oil wells, the first 30%, the stuff we actually used up decades ago, was the good stuff. That's why regular used to be so high octane. The available product from Wells was of a much higher quality than what is left/able to be used today. Hence the need for alcohol to actually improve the quality of the fuel. Ahem I mean raise the octane. Stuffs garbage for sure and won't store worth a damn due to the alcohol.
BobPA
Posts
8339
Joined
10/31/2013
Location
USA
7/4/2019 8:44pm
gsxr6 wrote:
The earth acts as a distillery itself. The top of the oil wells, the first 30%, the stuff we actually used up decades ago, was the...
The earth acts as a distillery itself. The top of the oil wells, the first 30%, the stuff we actually used up decades ago, was the good stuff. That's why regular used to be so high octane. The available product from Wells was of a much higher quality than what is left/able to be used today. Hence the need for alcohol to actually improve the quality of the fuel. Ahem I mean raise the octane. Stuffs garbage for sure and won't store worth a damn due to the alcohol.
Hmmm, cannot say I believe that one...
tzmike
Posts
449
Joined
2/22/2014
Location
Warwick, NY, USA
7/5/2019 3:16am
Well, I had a post on home brew race fuel. So possibly adding the toluene to the extracted fuel would get some of the lost octane back. Just a thought.

Post a reply to: Remove Ethanol From Your Gasoline

The Latest