How to bottle Magnums?

The place on the web to chat about wine, Australian wines, or any other wines for that matter
Post Reply
reno
Posts: 5
Joined: Wed Oct 22, 2008 2:33 pm

How to bottle Magnums?

Post by reno »

Hi guys, this seems to be a tough question in front of us as we see huge bottle variation in our magnums from back vintages. And we are talking about different degrees of oxidation problem.

What we have been doing is to get rid of air in the bottle with nitrogen first and then fill straight from the tank. Before manual corking, CO2 gas is used to avoid the air in the head space. We try our best to inertize the whole process.

Any thoughts guys?

Cheers,
R

User avatar
griff
Posts: 1906
Joined: Sun Sep 18, 2005 4:53 am
Location: Sydney

Re: How to bottle Magnums?

Post by griff »

reno wrote:Hi guys, this seems to be a tough question in front of us as we see huge bottle variation in our magnums from back vintages. And we are talking about different degrees of oxidation problem.

What we have been doing is to get rid of air in the bottle with nitrogen first and then fill straight from the tank. Before manual corking, CO2 gas is used to avoid the air in the head space. We try our best to inertize the whole process.

Any thoughts guys?

Cheers,
R


Can you move to screwcap? There are a few magnums with screwcap now. Or is that not an option (preference, cost etc)?

cheers

Carl
Bartenders are supposed to have people skills. Or was it people are supposed to have bartending skills?

daver6
Posts: 197
Joined: Wed May 13, 2009 4:00 pm
Location: Perth

Re: How to bottle Magnums?

Post by daver6 »

Let me start off by saying I know very little about wine bottling.

However, it seems strange (not saying its wrong as Im probably missing something) to remove the air from the bottle using nitrogen. Oxygen is heaving than nitrogen. So say you pump a heap of nitrogen into the bottle, some oxygen is going to make its way in between the nitrogen pumping and the bottling. I would have thought the better option is to fill the bottle with CO2 (being heavier than oxygen) and then topping up the bottle with wine (assuming its done by inserting a pipe of some sorts and filling from the bottom). Then you should be left with a layer of CO2 on top of the wine.

My thoughts from a scientific point of view only.

david

Post Reply