Struggling with cuts separation

Perforated & bubble cap plated columns

Struggling with cuts separation

Postby twojaythomo » Sat Mar 23, 2019 9:03 pm

Have done about 6 runs now and I'm still struggling with working out when heads start/stop and hearts start, it all smells/taste the same.

I start my foreshots really slow maybe 2-3 drops a second and continue this till I have about 350-400mls.

I start the collection into 300ml cuts, after airing for a night I go back to smell/taste and still can't tell the difference, I think I get about 3 cuts in before it smells just like the rest.

I'm running a 4 plated column on a keg boiler running about 35 litre standard rum wash.

Am I missing the heads by throwing out 400mls at a slow takeoff, how much heads would one expect to get out of a 35ltr molasses wash.
twojaythomo
 
Posts: 216
Joined: Sun Jun 15, 2014 2:48 pm
Location: NT
equipment: 4" Bubbler, keg boiler with 2 elements and voltage regulator.

Re: Struggling with cuts separation

Postby Doubleuj » Sat Mar 23, 2019 9:57 pm

You’re not missing the heads at all, but I’d say you’re confusing your senses, it happens to me.
I’d suggest leaving the cuts for 48 hrs, take some coffee beans with you to clear your nose between jars and most importantly be patient, sometimes I have to walk away and come back before I can get it right.

But all in all, you’ll get better and just be harsh on your cuts.
:handgestures-thumbupleft:
Doubleuj
Lifetime Member
 
Posts: 3630
Joined: Fri Jan 16, 2015 7:15 pm
Location: rockhampton qld
equipment: 4" stainless glasser

Re: Struggling with cuts separation

Postby Professor Green » Sun Mar 24, 2019 10:05 am

How are you testing your cuts? If you're just giving them a sniff straight from the cut jar you will struggle. Take a small sample from each cut jar and dilute it. I take a 5ml sample and add 10 ml water, give it a swirl and then give it a smell.
Professor Green
 
Posts: 2484
Joined: Fri Apr 17, 2015 1:10 pm
Location: Victoria
equipment: FSD 100 litre milk can with 2 x 2400W elements
FSD Neutraliser
FSD Carter Head
12 litre double boiler with 2400W element

Re: Struggling with cuts separation

Postby Sam. » Sun Mar 24, 2019 10:08 am

Rum is harder than neutral to determine cuts as well...
Sam.
Lifetime Member
 
Posts: 10405
Joined: Sun Jul 17, 2011 7:19 pm
Location: South Oz Straya
equipment: Original FSD 5 plate 4 inch modular bubbler SSG with hand crafted plates and parrot by Mac.
18 Gal boiler.
2 x 2400W elements and power controller.
.

Re: Struggling with cuts separation

Postby Doubleuj » Sun Mar 24, 2019 10:58 am

Definitely, I’ve been trying to help a mate who just started and he’s doing rums, even i was struggling with the cuts
Doubleuj
Lifetime Member
 
Posts: 3630
Joined: Fri Jan 16, 2015 7:15 pm
Location: rockhampton qld
equipment: 4" stainless glasser

Re: Struggling with cuts separation

Postby bluc » Sun Mar 24, 2019 11:31 am

look for atifical/chemical sweetness and flavours green apple/bubblegum to name a couple also solvent like taste or smell.
if im struggling i also look for the point where the spirit is more neutral for lack of a better word. Not nessacarely no flavour but it changes to more pleasant. :handgestures-thumbupleft:
bluc
Site Donor
 
Posts: 8968
Joined: Tue Apr 14, 2015 5:47 pm
Location: sunshine coast
equipment: 2" pot with 2" shotty 400mm long 5x 1/2" on a t500 boiler.
50l keg boiler 4" still mount 4" sight glass 1" drain..
4 plate 4" bubbler, 600mm packed section

Re: Struggling with cuts separation

Postby orcy » Sun Mar 24, 2019 5:12 pm

Dip your finger in and put it in your mouth. If it tastes like shit throw it away. If it tastes good keep it. So cheap to make, why fuck around?
orcy
 
Posts: 359
Joined: Wed Jul 05, 2017 1:02 pm
Location: Seaford, VIC
equipment: Old style T500 style still. honestly, I dont even remember who made it anymore
4 inch soon to be modular pot.

Re: Struggling with cuts separation

Postby Rolls912 » Sun Mar 24, 2019 6:16 pm

orcy wrote:Dip your finger in and put it in your mouth. If it tastes like shit throw it away. If it tastes good keep it. So cheap to make, why fuck around?


TIME!!! About the only thing on this planet more precious than booze. Ok, and good lovin too.
Rolls912
 
Posts: 204
Joined: Tue Feb 14, 2017 10:16 pm
equipment: 5SD 4inch Boka
5SD pot still
5SD milk can
Carter head
Charcoal filter
Temp controller

Re: Struggling with cuts separation

Postby Doubleuj » Sun Mar 24, 2019 6:33 pm

orcy wrote:Dip your finger in and put it in your mouth. If it tastes like shit throw it away. If it tastes good keep it. So cheap to make, why fuck around?

This isn’t good advice orcy, it’s definitely not safe practice to taste “pure” spirit off the still at potentially 90+%, even if it’s only a drop from your finger.
Doubleuj
Lifetime Member
 
Posts: 3630
Joined: Fri Jan 16, 2015 7:15 pm
Location: rockhampton qld
equipment: 4" stainless glasser

Re: Struggling with cuts separation

Postby bluc » Sun Mar 24, 2019 6:55 pm

Can't really "taste" at 90 blows out tastebuds also..
bluc
Site Donor
 
Posts: 8968
Joined: Tue Apr 14, 2015 5:47 pm
Location: sunshine coast
equipment: 2" pot with 2" shotty 400mm long 5x 1/2" on a t500 boiler.
50l keg boiler 4" still mount 4" sight glass 1" drain..
4 plate 4" bubbler, 600mm packed section

Re: Struggling with cuts separation

Postby db1979 » Sun Mar 24, 2019 8:43 pm

orcy wrote:Dip your finger in and put it in your mouth. If it tastes like shit throw it away. If it tastes good keep it. So cheap to make, why fuck around?

I'm with orcy on this one, I can usually get a rough estimate of cuts with just a little drop, airing and diluting helps to refine it where to make cuts but it's all information. A drop or two on your finger isn't like taking a shot of 93 %. If it works for you then why not?
db1979
 
Posts: 1760
Joined: Sat Dec 29, 2012 3:47 pm
Location: South of the big smoke in banana bender land.
equipment: Eve - 4" x 4 plate solid state bubbler (sieve plates), 330 mm packed section on a keg boiler with 2 x 2000 W elements.
Currently having a makeover: 2" x 4 plate solid state bubbler (1" bubble caps, no sight glasses...maybe not for much longer!) on a bain-marie boiler.

Re: Struggling with cuts separation

Postby Doubleuj » Sun Mar 24, 2019 9:28 pm

I don’t feel that leaving a lingering message that consuming high concentration alcohol in any amounts is a good message for future newbies, perhaps a discussion for the donars section.
Doubleuj
Lifetime Member
 
Posts: 3630
Joined: Fri Jan 16, 2015 7:15 pm
Location: rockhampton qld
equipment: 4" stainless glasser

Re: Struggling with cuts separation

Postby Sam. » Sun Mar 24, 2019 10:16 pm

Off the still a rub on the finger and a sniff will give you a good indication :handgestures-thumbupleft:
Sam.
Lifetime Member
 
Posts: 10405
Joined: Sun Jul 17, 2011 7:19 pm
Location: South Oz Straya
equipment: Original FSD 5 plate 4 inch modular bubbler SSG with hand crafted plates and parrot by Mac.
18 Gal boiler.
2 x 2400W elements and power controller.
.

Re: Struggling with cuts separation

Postby orcy » Mon Mar 25, 2019 4:37 pm

I'm way more sober after dipping a finger in a few jars than diluting and tasting them. Pallate doesn't get all messed up either. I normally get it pretty close with smell and taste straight from the still. Then air for a couple of days and taste the and jars to see if they are worth keeping. 90 percent of the time they aren't.
orcy
 
Posts: 359
Joined: Wed Jul 05, 2017 1:02 pm
Location: Seaford, VIC
equipment: Old style T500 style still. honestly, I dont even remember who made it anymore
4 inch soon to be modular pot.


Return to Plated Column Stills



Who is online

Users browsing this forum: No registered users and 22 guests

x