Search found 45 matches

by Æther
Sat Dec 30, 2023 5:25 am
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

Hi all, Sorry to dig up this old thread but I never did complete this build and I'm revisiting it again now. I've spent a couple of hours just refreshing and going over the past suggestions and I have a couple of new questions. As a recap, I'm essentially looking to rebuild the column for a T500 (50...
by Æther
Fri Feb 26, 2021 12:40 pm
Forum: Research and Theory
Topic: charentais still
Replies: 21
Views: 2335

Re: charentais still

I assume the upper valve from the swan neck through the preheater is to control the vapour flow rate. The valve below that controls the feed from the pre heater and the lower valve on the base of the preheater is for dumping. The connection from the swan neck to the preheater will simply be a union...
by Æther
Fri Feb 26, 2021 3:41 am
Forum: Research and Theory
Topic: charentais still
Replies: 21
Views: 2335

Re: charentais still

Cognac.jpg Can one of you fine gentlemen please explain what the ever-loving fuck is this? And how it works? not quite a thumper, not quite preheater, not quite reflux. There is a lot going on and interacting here. This has come up on my course recently, so I'll try and flex/reinforce my learning h...
by Æther
Tue Feb 23, 2021 12:05 pm
Forum: Novice Distillers
Topic: Copper Content In Backset
Replies: 4
Views: 591

Re: Copper Content In Backset

Just trying to decipher what you're asking? Stilling beer or drinking beer? If it's the latter I can't say how it would go, I know a little copper can help with yeast nutrition for brewing drinking beer. For example a copper cooling coil can provide some benefits for a beer wort. Not sure I'd want ...
by Æther
Tue Feb 23, 2021 11:48 am
Forum: Novice Distillers
Topic: Copper Content In Backset
Replies: 4
Views: 591

Re: Copper Content In Backset

SmokyMtn wrote: Mon Feb 22, 2021 8:39 am Do you have a link to this research?

Edit: grammar
I will try to locate it. I near quoted it. It is from a course I am taking on distillation with the Institute of Brewing and Distilling. It’s a couple of modules back though, I’ll have to have a run through the lessons.
by Æther
Tue Feb 23, 2021 11:28 am
Forum: Novice Distillers
Topic: Technical Book
Replies: 8
Views: 926

Re: Technical Book

Thanks everyone. Æther's suggestion was closest to what I was hoping to find, but it seems like a lot of this information isn't easily available. Makes you wonder where the authors who make claims about esterification/etc during distillation and in aging are getting their information. Glad that hel...
by Æther
Mon Feb 22, 2021 11:33 pm
Forum: Novice Distillers
Topic: Technical Book
Replies: 8
Views: 926

Re: Technical Book

You could try Distillation: Equipment and Processes
Edited by Andrzej Go ́rak and Zarko Oluji􏰁c

It’s on z-library, if that’s your jam.
by Æther
Sat Feb 20, 2021 12:21 pm
Forum: Flavoring and Aging
Topic: The Badmotivator Bain-Marie and Oak Barrel
Replies: 1287
Views: 281165

Re: The Badmotivator Bain-Marie and Oak Barrel

Using a food source as glue doesn’t sound microbiologically safe. Sounds like an opportunity for bacteria, and while alcohol my deter them, there may be areas they can still proliferate. If they are toxin producing bacteria, that’s not something I’d want near my booze. Raw flour is a good source of...
by Æther
Sat Feb 20, 2021 11:52 am
Forum: Flavoring and Aging
Topic: The Badmotivator Bain-Marie and Oak Barrel
Replies: 1287
Views: 281165

Re: The Badmotivator Bain-Marie and Oak Barrel

Using a food source as glue doesn’t sound microbiologically safe. Sounds like an opportunity for bacteria, and while alcohol my deter them, there may be areas they can still proliferate. If they are toxin producing bacteria, that’s not something I’d want near my booze. Raw flour is a good source of ...
by Æther
Thu Feb 18, 2021 12:42 pm
Forum: Novice Distillers
Topic: Copper Content In Backset
Replies: 4
Views: 591

Copper Content In Backset

So, I am trying to get a gauge on the copper content in backset. I've read that this should be removed before disposal, or being used in animal feed (in large capacity distilleries, probably not an issue for the home distiller), reasons being, exposure to high temperatures and low pH and regular cle...
by Æther
Thu Feb 04, 2021 7:57 am
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Was the cider homebrew? It could have had potassium sorbate added as a stabiliser, I believe this becomes sorbic acid which may explain the smell, but not the blue. I had something similar a few weeks ago, stripped a batch of homebrew wine that wasn't too good, the distillate stank, a strong acrid ...
by Æther
Thu Feb 04, 2021 12:49 am
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Was the distillate blue? If not, then definitely not copper sulfate. I've had very strong acetaldehyde from cider. Not a pleasant smell. It has a slight blue tinge and was milky/cloudy. The odour wasn’t anything I’d associate with common odours from fores. Harsh, industrial and metallic are really ...
by Æther
Thu Feb 04, 2021 12:46 am
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

jonnys_spirit wrote: Wed Feb 03, 2021 3:04 pm You mentioned that the cider had sulphites added. How much?

Cheers,
-j
No way of knowing unfortunately, it was kegged and just listed on the ingredients.
by Æther
Wed Feb 03, 2021 2:22 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Saltbush Bill wrote: Wed Feb 03, 2021 2:11 pm
Æther wrote: Wed Feb 03, 2021 1:54 pm Maybe I’ll run with ceramic until the new column is built then switch to copper saddles.
If running the ceramic saddles you will still need the copper saddles at the top.
Yup, sorry I wasn’t clear there. Always used copper and ceramic, just meant switch to copper entirely with new column.
by Æther
Wed Feb 03, 2021 2:21 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

That was probably better stripped and spirit run in a pot still with plenty of copper in the boiler and vapor path. If any blue comes out in the strip, the spirit run cleans it up. No pot yet! But after smelling the first few drops I ceased immediately and flushed the boiler. No way I was continuin...
by Æther
Wed Feb 03, 2021 1:54 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Sound. Maybe I’ll run with ceramic until the new column is built then switch to copper saddles.

Cheers for the input guys.
by Æther
Wed Feb 03, 2021 1:43 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Copper Spirals: https://www.aliexpress.com/item/32978283973.html?spm=a2g0o.detail.1000060.1.250227ffAIHu1P&gps-id=pcDetailBottomMoreThisSeller&scm=1007.13339.169870.0&scm_id=1007.13339.169870.0&scm-url=1007.13339.169870.0&pvid=710c21ea-3a8f-4939-8987-aa05d67a466b&_t=gps-id:p...
by Æther
Wed Feb 03, 2021 1:30 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Saltbush Bill wrote: Wed Feb 03, 2021 1:20 pm The original mix of ceramic and copper saddles is more than up to the job......most folk here have never seen a t500 in the flesh let alone run one.
Cheers, Bill. I still have the ceramic but they are cheap as chips anyway so can always get more. Never had issues with them in the past.
by Æther
Wed Feb 03, 2021 1:28 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Couldn't say on the silicon, dude, it was a very small amount and I've done countless runs in the past. This is the first instance of clouding, blue tint and an odour I wouldn't wish on my worst enemy. It was brutal. Any thoughts on the SS spiral prismatic packing for surface area, perhaps with the ...
by Æther
Wed Feb 03, 2021 1:08 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

I would argue that you will get a better product with copper in the vapor path. Are the saddlers that your rig includes made out of copper? So originally it came with ceramic saddles for the bulk of the column with a small handful of copper saddles to be packed at the top. If it's just a case of th...
by Æther
Wed Feb 03, 2021 1:03 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Could be copper sulphate coming through the still which is not good. You did a good think and got rid of the spirit. Not 100% sure on the smell. I would get brand new copper scrubbers and make sure they are 100% copper. I would do at least one cleaning run, cleaning and sacrificial run would be bet...
by Æther
Wed Feb 03, 2021 12:54 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Re: Noxious odour

Saltbush Bill wrote: Wed Feb 03, 2021 12:46 pm Just wonder why you decided to swap the original saddles that came with the T500 for copper packing.
In my experience the saddles that come with a T500 work perfectly well.
Hi Bill
Do you not think the additional copper and surface area would result in a purer spirit?
by Æther
Wed Feb 03, 2021 12:12 pm
Forum: Novice Distillers
Topic: Noxious odour
Replies: 26
Views: 1955

Noxious odour

So I ran a keg of cider the other day and it was moments in to the fores I took a smell and reeled back. It was insanely noxious. The smell was nothing like fores, it was harsh, metallic and burning. Couldn’t get near it. This is the first time this has ever occurred, so here are a few observations....
by Æther
Thu Jan 28, 2021 1:38 am
Forum: Rum
Topic: fermentable sugars in molases
Replies: 17
Views: 2603

Re: fermentable sugars in molases

Is that all the analysis they provided? Is the ash content not listed? I did not see anything specific for "ash" on the list but here is the full information provided as is. Is "ash" one of the below? magnesium 21.46 mg / 100g manganese 0.52 mg / 100g potassium 967.35 mg / 100g ...
by Æther
Fri Jan 22, 2021 8:55 am
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

Thanks, Berserk 😅 Appreciate the comments. I guess running the water through one line won’t provide the best cooling, good point, was probably just trying to keep it tidy there, but that is easily resolved and I’ll do a switcheroo on the waterflow direction. The reason I chose 1/8” for the copper wa...
by Æther
Fri Jan 22, 2021 6:30 am
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

So after a fair bit of research and a lot of great input from you guys, I’m hoping I can settle on this. 56CA3207-DCC9-4DEF-9247-AFC1621FB77C.jpeg I’ve opted to build the dephleg myself, was thinking 1/8” pipe would be best for the 2” diameter of the spools. The CSST encasing the copper pipe is so I...
by Æther
Thu Jan 21, 2021 11:55 pm
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

Nice. Ok, this is beginning to make sense. Will have to dive into VM and LM more once I complete this build. Cheers dude.
by Æther
Thu Jan 21, 2021 10:44 pm
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

Æther, if you're making a CM (I.e. basically a pot still with a dephlagmator) you're already open to the atmosphere through the condenser, so you don't need a dedicated vent hole. LM and VM stilla however works by closing of the path to the condenser, and thus need a dedicated venting hole to avoid...
by Æther
Thu Jan 21, 2021 10:36 pm
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

100% Cob, the point of this build was to eliminate all plastic and only use stainless and copper. The hoses are out now anyhow, as Berserk pointed out, elbows make more sense. I was just being a spazz and not thinking past my original design. Having said that, they probably would save weight...but e...
by Æther
Thu Jan 21, 2021 2:55 pm
Forum: Stills and still building information
Topic: UK Still Builder/Supplier
Replies: 43
Views: 5436

Re: UK Still Builder/Supplier

Hey Bill Yes, the black cap at the top. Thanks for explaining that. This is what has caused me a lot of confusion around venting as I’d read that this is why that cap is loose. Apparently it’s common. People notice it when they clean the condenser and it leaks, the answer is always it cause it’s a v...