Matter of Gas Wine
Case study archive

Cryomaceration or Kryomaceration? Case study in rosé winemaking

As is well known, the quality and characteristics of a wine depend on multiple factors. Over all the raw material, the grapes, to follow all the winemaking proc

Cold maceration and liquid CO2: the case of Müller Thurgau grapes

Even at the foot of the Gran Paradiso in the Aosta Valley, climate change is imposing new working conditions on grape processing.

Liquid CO2 in the cryomaceration of crushed grapes: the case study Il Cascinone

Deossigenazione totale della cotta con risultati replicabili e coerenti ottenuti attraverso un processo completamente automatizzato.

Deoxygenation of crushed grapes with CO2 at “La Guardiense” winery

Deossigenazione totale della cotta con risultati replicabili e coerenti ottenuti attraverso un processo completamente automatizzato.
Gas for the industry wine

Carbon dioxide in winemaking: the CO₂ from vineyard to fermentation

Carbon dioxide is a gas necessary to the cycle of life on our planet since it enables plant growth and, through the process of chlorophyll photosynthesis, the release of oxygen into the atmosphere. CO...
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Nitrogen and wine, from fermentation to bottling

Making wine is an ancient art, but at the same time one that is constantly evolving. From vineyard to distribution, along the entire wine supply chain, wineries are increasingly feeling the need to in...
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Argon and wine, from fermentation to bottling

Argon is defined as a noble gas; its presence in the Earth’s atmosphere is very rare, about 0.9 percent. Due to its chemical characteristics, argon is important in the production of quality wine...
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Oxygen and wine, micro, macro oxygenation and water purification

It is the most abundant element on Earth. It is present in the atmosphere, in the water of seas and oceans, and in vegetation. And in the human body. Oxygen is life, even for wine. In the winery, O2, ...
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Plants for the industry wine

Kryos: crush refrigerant technology with liquid CO₂.

What are the new crush refrigeration technologies? In the complex winemaking process, the quality of the final product is closely related to several factors. Among them, grape refrigeration is a key s...
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Nitrogen injection dripper

It is used in bottling operations for the purpose of drastically reducing the oxygen contained in the headspace of the bottle, between wine and cork. The system dispenses droplets of liquid nitrogen i...
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Wastewater purification with oxygen: the Mixflo system

Wastewater treatment is part of the production process of wineries. Wineries have increasingly equipped themselves with biological activated sludge purification systems. However, traditional plants op...
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About us

SIAD Group, a century of history in gas production

Among Italy’s leading chemical groups, SIAD is a leader in the production and commercialization of the full range of industrial, specialty, and medicinal gases and related services. The business extends to sectors in synergy with that of gases, including Wine, Food and Beverage.

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