Membrane separation technology for wine dealcoholization

Membrane separation technology for wine dealcoholization1

With the improvement of living standards, people pay more attention to physical health. Non-alcoholic wine, non-alcoholic beer is more popular. The production of non-alcohol or low-alcohol wine can be achieved by two measures, namely limiting the formation of alcohol or removing alcohol. Today, the editor of Shandong Bona Group will introduce the application of membrane separation technology in wine dealcoholization.

Using reverse osmosis membrane separation technology, the wine is first separated into two parts: permeate and concentrate. Since the tartar in the concentrated solution is in a supersaturated state, the crystallization of the tartar will be accelerated and the precipitation will be precipitated, and then the tartar will be separated and removed through a filter, a separator and a decanter. Then mix the tartar-removed concentrate and the permeate to obtain tartar-stable wine, beer dealcoholization, wine clarification and dealcoholization, and no turbidity will be precipitated after long-term storage, which effectively improves the stability of the wine. Therefore, the separation membrane deserves to be the “beautician” of wine. Membrane separation technology can also be used to remove other impurities in wine and improve the purity of wine.
Reverse osmosis membrane separation equipment produce wine can separate the water of the solution components, so that the wine can be concentrated to achieve the desired sweetness and produce natural wine. No heating is required, so there will be no cooked taste, no pigment decomposition and browning phenomenon; no evaporation process, no loss of nutrients, good wine quality and aroma can be maintained; low energy consumption, easy to control the sweetness of the wine. During storage, wine will gradually become cloudy and even precipitate, affecting its quality. An effective way to solve this problem is to use reverse osmosis membrane filtration system.

Advantages of using membrane separation technology for concentration and purification
1. The concentration and purification process is carried out at room temperature, with no phase change, no chemical reaction, no other impurities and no decomposition and denaturation of the product, especially suitable for heat-sensitive substances.
2. It can remove the salt content of the product, reduce the ash content of the product, and improve the purity of the product. Compared with the solvent desalination, not only the product quality is better, but the yield can also be improved.
3. The effective substances such as acids, alkalis and alcohols in the solution can be recovered to realize the recycling of resources.
4. The structure of the equipment is compact, the floor space is small, and the energy consumption is low.
5. Easy to operate, can realize automatic operation, good stability and convenient maintenance.

Shandong Bona Group is a manufacturer specializing in the production of membrane separation equipment. We have many years of production and technical experience, focusing on solving the problem of filtration and concentration in the production process of biological fermentation/alcoholic beverages/Chinese medicine extraction/animal and plant extraction. Circular production methods can effectively help customers improve production efficiency and achieve cleaner production. If you have problems in membrane filtration, please feel free to contact us, we will have professional technicians to answer your questions.


Post time: Apr-20-2022
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