Alternatives to molecular sieve

Alcohol is an inexpensive, clean and renewable fuel source.

Moderator: Site Moderator

Post Reply
ThomasBrewer
Swill Maker
Posts: 233
Joined: Wed Dec 02, 2020 9:24 pm

Alternatives to molecular sieve

Post by ThomasBrewer »

I ran across a reference to using tapioca pearls as dessicant for ethanol. Seems that the crystalline starches in the outer layers of the pearl have a very good affinity for water. They can be regenerated and also used as a starch feedstock once depleted. Seems like a neat technique.

Study finds more effective way to dry ethanol, reduce costs
https://www.purdue.edu/newsroom/researc ... pioca.html

Relevant patent: https://patents.google.com/patent/US9221733B2/en
User avatar
Dancing4dan
Distiller
Posts: 1068
Joined: Sun Oct 18, 2020 4:18 pm
Location: Alberta

Re: Alternatives to molecular sieve

Post by Dancing4dan »

I guess you might need this if making fuel ... Seems like a waste of good whisky to me :lol:
"What harms us is to persist in self deceit and ignorance"
Marcus Aurelius
I’m not an alcoholic! I’m a drunk. Alcoholics go to meetings!
ThomasBrewer
Swill Maker
Posts: 233
Joined: Wed Dec 02, 2020 9:24 pm

Re: Alternatives to molecular sieve

Post by ThomasBrewer »

Dancing4dan wrote: Tue Mar 08, 2022 4:26 pm I guess you might need this if making fuel ... Seems like a waste of good whisky to me :lol:
Precisely. Check the sub forum this thread is in. :wink:
User avatar
Dancing4dan
Distiller
Posts: 1068
Joined: Sun Oct 18, 2020 4:18 pm
Location: Alberta

Re: Alternatives to molecular sieve

Post by Dancing4dan »

ThomasBrewer wrote: Tue Mar 08, 2022 4:44 pm
Dancing4dan wrote: Tue Mar 08, 2022 4:26 pm I guess you might need this if making fuel ... Seems like a waste of good whisky to me :lol:
Precisely. Check the sub forum this thread is in. :wink:
It’s just… so sad! :)
"What harms us is to persist in self deceit and ignorance"
Marcus Aurelius
I’m not an alcoholic! I’m a drunk. Alcoholics go to meetings!
User avatar
Stonecutter
Distiller
Posts: 2000
Joined: Fri Apr 16, 2021 2:40 pm
Location: Somewhere within the Milkyway

Re: Alternatives to molecular sieve

Post by Stonecutter »

For Dogs sake, don’t get them jars mixed up! :lol:
There’s always that story of runners putting their shine into some old vehicle and taking off like the dickens.
Freedom had been hunted round the globe; reason was considered as rebellion; and the slavery of fear had made men afraid to think. But such is the irresistible nature of truth, that all it asks, and all it wants, is the liberty of appearing.
-Thomas Paine
User avatar
cranky
Master of Distillation
Posts: 6677
Joined: Fri Sep 27, 2013 3:18 pm
Location: Pacific Northwest

Re: Alternatives to molecular sieve

Post by cranky »

I find that article very interesting and informative. You never know when you might have the need to dry out some alcohol.

U have a half gallon of 95+% I don't have any plans for, maybe I'll get some tapioca pearls and see what they do :D
User avatar
NZChris
Master of Distillation
Posts: 13879
Joined: Tue Apr 23, 2013 2:42 am
Location: New Zealand

Re: Alternatives to molecular sieve

Post by NZChris »

I don't think it's as easy as chucking the pearls into cold likker, but I have plenty of feints to experiment with so I thought I'd give it a try and see what happens. There were none in our pantry or our local supermarkets. They are so out of fashion here that no stores in our town stocks them.
juana_b
Rumrunner
Posts: 593
Joined: Sat May 01, 2021 11:55 am
Location: Hawaii

Re: Alternatives to molecular sieve

Post by juana_b »

I've got 400g of small pearls in the pantry. When I get around to a feints run, I'll try 'em.
I just glad someone found something to do with these other than that bubble tea crap.
“Awards are merely the badges of mediocrity.”
― Charles Ives
User avatar
cranky
Master of Distillation
Posts: 6677
Joined: Fri Sep 27, 2013 3:18 pm
Location: Pacific Northwest

Re: Alternatives to molecular sieve

Post by cranky »

juana_b wrote: Fri Mar 11, 2022 8:48 pm I just glad someone found something to do with these other than that bubble tea crap.
My wife uses them to make seedless blackberry pie that has the texture of blackberries without the seeds.
drmiller100
Rumrunner
Posts: 694
Joined: Wed Mar 11, 2009 9:13 pm

Re: Alternatives to molecular sieve

Post by drmiller100 »

The 5 percent water hurts nothing for engines.

I think it is a waste of time for most applications to drive that last bit off.

Burn it!!!!
Now I know how you claim azeo so easy, it's based on a meat thermometer. :lol:
Post Reply