Winemaking (rec.crafts.winemaking) Discussion of the process, recipes, tips, techniques and general exchange of lore on the process, methods and history of wine making. Includes traditional grape wines, sparkling wines & champagnes.

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glad heart
 
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Default Choice of fining agents

I've had tremendous success with Spagnol's gelatin/kieselsol combo.
I've used it on reds and whites and it's rarely let me down . Seems
there is a supply problem. I can't get my hands on it.

I'm ready to fine a few wines again and finally caved in and bought
SuperKleer KC, a kieselsol/chitosan combo. I'm confident those agents
will work but I'm worried they will strip away some of the goodies as
well.

Any comments? Any experience good or bad?

Cheers,

Jim
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Ray
 
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Default Choice of fining agents

I was hoping some one would comment on this myself. I recently tried the
Super Kleer with great success it terms of clearing some wine that betonite
did not help. I do not know if it strips anything.

You said you have used gelatin/kieselsol and the SuperKleer is
kieselsol/chitosan. Since you have used the kieselsol that part of the
SuperKleer should not give you a problem. I went with the chitosan because
most kits I have made include chitosan and it seems to work well with them.

This may be round about reasoning but it is a reason.

Ray

"glad heart" > wrote in message
m...
> I've had tremendous success with Spagnol's gelatin/kieselsol combo.
> I've used it on reds and whites and it's rarely let me down . Seems
> there is a supply problem. I can't get my hands on it.
>
> I'm ready to fine a few wines again and finally caved in and bought
> SuperKleer KC, a kieselsol/chitosan combo. I'm confident those agents
> will work but I'm worried they will strip away some of the goodies as
> well.
>
> Any comments? Any experience good or bad?
>
> Cheers,
>
> Jim



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LG1111
 
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Default Choice of fining agents

>I was hoping some one would comment on this myself. I recently tried the
>Super Kleer with great success it terms of clearing some wine that betonite
>did not help. I do not know if it strips anything.


I'm glad you brought this up. I recently had 3 batches of hazy white wine, all
from grapes. With 2, I tried bentonite with only marginal results. I followed
that with isinglass, and within 3-4 days, the wines were crystal clear.

For the 3rd one, I figured I could skip the bentonite, but after a week of
isinglass only, I see virtually no clearing.

Thoughts?

Lee
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Ray
 
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Default Choice of fining agents

Good observation. I had two white grape wines that did had not cleared
after 5 months. I hit them with betonite. One cleared over the next month
and the other did not. I hit it with SuperKleer, the first time I ever used
it, and it cleared crystal clear over night. Eureka, this is the magic
bullet!

I had a batches of Cherry, Apple, Peach, and Rhubarb that were cloudy after
6-9 months. The Peach I had already hit with betonite. Used Super Kleer on
all of them. The Apple cleared over night. The Cherry cleared a little.
No significant effect on the Rhubarb or Peach even though the Peach and
already seen betonite.

Okay, SuperKleer is a miracle cure sometimes but there is no magic bullet.
Any suggestions for the next round?

I have made wine for 25+ years but have never had the kind of problem with
hazes that I have had over the last 2 years.

Ray

"LG1111" > wrote in message
...
> >I was hoping some one would comment on this myself. I recently tried the
> >Super Kleer with great success it terms of clearing some wine that

betonite
> >did not help. I do not know if it strips anything.

>
> I'm glad you brought this up. I recently had 3 batches of hazy white

wine, all
> from grapes. With 2, I tried bentonite with only marginal results. I

followed
> that with isinglass, and within 3-4 days, the wines were crystal clear.
>
> For the 3rd one, I figured I could skip the bentonite, but after a week of
> isinglass only, I see virtually no clearing.
>
> Thoughts?
>
> Lee



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Tom S
 
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Default Choice of fining agents


"pp" > wrote in message
om...
> The fining agents work by attracting oppositely charged (+, -)
> particles. That's why kits come with 2 clearing agents (like bentonite
> and isinglass) or the mentioned kieselsol/gelatin, kieselsol/chitosan
> combos. So on your 2 batches, you've added both types of clearing
> agents and the wine cleared. On the 3rd you added just one and it
> didn't. It looks like you need to add the bentonite or another
> clearing agent that attract the same type of particles as bentonite.
> Sorry, don't have my reference books here so can't be more specific.


That's the gist of it. It's called counterfining, and it's often
necessary - especially in the case of white wines, which tend to be low in
tannin.

Tom S


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pp
 
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Default Choice of fining agents

As I said, had to consult a reference book:

- charged fining agents, attract + charged particles in wine:
bentonite
tannin
kieselsol

+ charged fining agents, attract - charged particles in wine:
gelatin
PVPP
egg whites
isinglass

Some of these are typically used as combos, as mentioned in previous
post, for ex., kieselsol/gelatin, tannin/gelatin. The fining effect
also depends on the order in which they're added - not clarity but the
sensory impact. And some are better than others for whites, reds, etc.
If you're into this, do a search on previous posts or consult a good
winemaking book.

Pp

(William) wrote in message om>...
>
> Can you say which fining agent is + and which is -?
>
> Also, if using canned juice or puree, it likely has been heated.
> Pectic Enzyme is called for.
>
> I don't know if box juice concentrates are heated or not. But I've
> read they are "hot pressed."

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