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Re: Column Extension

PostPosted: Sun Feb 19, 2017 8:36 am
by warramungas
scythe wrote:Then you have to mess around with resizing it down, and limited to 5 per post.


Only Five! I knew I wasn't posting to my full potential! :doh:

Re: Column Extension

PostPosted: Sun Feb 19, 2017 12:10 pm
by prawnz
Tried the whole upload straight to the forum thing but just to hard with the resizing , limitations etc etc .

I just started another photobucket acc with a bogus email address , no problem (perhaps :-B )

Probably try the same thing with youtube .

Re: Column Extension

PostPosted: Mon Feb 27, 2017 3:01 pm
by prawnz
Hi

Ive been very exitedly reading my alch metre as saying 96%

Do I assume that its actually 95.57 % given this from the glossary ?


AZEOTROPE: a mixture of two or more liquids in such a way that its components cannot be altered by distillation at a given pressure. At atmospheric pressure, ethanol and water form an azeotrope at 95.57%(by weight), higher percentages of ethanol can be obtained through vacuum distillation, adding a material separation agent or through molecular sieving.

Cheers

Re: Column Extension

PostPosted: Mon Feb 27, 2017 3:18 pm
by Zak Griffin
Assuming you have also temperature-corrected the reading, yes :handgestures-thumbupleft:

Re: Column Extension

PostPosted: Mon Feb 27, 2017 4:08 pm
by prawnz
Zak Griffin wrote:Assuming you have also temperature-corrected the reading, yes



Temp corrected eh , sigh , more research :-)

Cheers Zak

Re: Column Extension

PostPosted: Mon Feb 27, 2017 4:23 pm
by Zak Griffin
Your alcometer will be calibrated to 20°c, probably. If your spirit is hotter or colder your alcometer will be inaccurate.

Re: Column Extension

PostPosted: Mon Feb 27, 2017 7:57 pm
by Sam.
Yep, unless you paid a shitload for your alcometer and have a certified calibration certificate with it then it probably isn't accurate to anywhere near 0.1% :teasing-tease:

Re: Column Extension

PostPosted: Mon Feb 27, 2017 8:44 pm
by prawnz
Yeh nah , came with the settup 2nd hand so probably not top shelf . And there is the whole meniscus curve to allow for too , but I guess if its showing somewhere over 95 I'm happy to settle for that especially as the best I could get pre extension was about 83%.
Looking at 3 lt of odor less tasteless neutral waiting for staves , pretty good feeling when its from something you built yourself .
Cheers

Re: Column Extension

PostPosted: Mon Feb 27, 2017 9:40 pm
by Sam.
Sounds like your pulling azeo bud :handgestures-thumbupleft:

Re: Column Extension

PostPosted: Mon Feb 27, 2017 9:54 pm
by Azza76
prawnz wrote:
Zak Griffin wrote:Assuming you have also temperature-corrected the reading, yes



Temp corrected eh , sigh , more research :-)

Cheers Zak


There is a chart for that in the noob section calculators depends what temp your spirit is coming off at as the guys have said

http://www.mediafire.com/?w0fd90zej2mrfbs