Does the wine decanter need to be covered?
The red wine decanter can be covered. The function of the red wine decanter is to increase the contact area between the red wine and the air, and speed up the decanting speed. When decanting, the lid can be left off. When the decanting is completed, the lid can be closed to slow down the red wine. Oxidation speed, better retention of aroma.
Decanting is actually exposing the wine to air to speed up its oxidation process. However, the relationship between wine and oxygen is complex. During the aging and aging process of wine, a small amount of oxygen is beneficial to the evolution of wine. This oxygen comes from the bottling process and will always exist in the wine or the mouth of the bottle, but if there is too much oxygen in the bottle, the wine will Oxidized.
Wine decanting generally involves pouring red wine into a decanter. The decanter is a container with a big belly and a small neck, which can increase the contact area between red wine and oxygen, while preventing the aroma of red wine from dissipating easily.
The function of the decanter is to release the wine from the bottle and make good contact with the air, so the shape of the decanter is a kind of bottle with a wide bottom like a vase. Aged wine can be released through a decanter to help release its aroma, while young wine can be decanted to remove some miscellaneous flavours, making it more palatable, but after all, this is too strict. Shake a glass of wine to evaporate. It’s just a good old wine, you need to give it a container to stretch your body and mind, wait for it to stretch a few times, unfold it layer by layer, and then put it in a glass and taste it well.
