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Dry white wine and its brewing process

A technology for dry white wine and grapes, applied in the field of winemaking, can solve the problems of insufficient expression of the characteristics of raw materials due to style changes, monotony of dry white wine style characteristics, lack of types, etc., and achieve full-bodied, rich aroma and taste. the effect of coordination

Inactive Publication Date: 2005-01-19
YANTAI CHANGYU GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The dry white wine and its brewing process of the present invention mainly solve the problem that the dry white wine produced by the existing technology is monotonous in style, lacks type and style changes, and cannot fully express the characteristics of grape raw materials.

Method used

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Examples

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Effect test

Embodiment 1

[0030] Example 1, using Chardonnay grapes as raw materials, select Chardonnay with a sugar content of 170-210g / l, an acidity within the range of 5-9g / l, no disease, no rot, and a typical and complete ear shape, and evenly ripe fruit grains Grapes: destemming and crushing, add sulfur dioxide 60ppm when destemming and crushing, and then fully mix the grape pulp with sulfur dioxide added; and then divide it into two parts after passing through the juice separator, namely artesian juice and skin residue, the skin residue is squeezed to obtain Grape juice, pressed juice is fermented separately, used for wine blending, artesian juice clarification, also known as pre-clarification, that is, adding pectinase, clarifier and centrifugation to obtain clarified grape juice, during the clarification process, the grape juice is cold treated, The temperature is controlled at less than 10°C, while avoiding contact with oxygen; yeast is added to the clarified grape juice, and the fermentation t...

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PUM

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Abstract

The invention discloses a dry white wine and its brewing process which comprises, screening grape raw material, stripping and squashing, fruit juice separating and squeezing, clarifying, alcoholic fermentation, malic acid - lactic acid fermentation, ageing, stability treatment, filtering and bottling.

Description

[0001] 1. Fields involved: [0002] The invention relates to the technical field of brewing, in particular to dry white wine and its brewing process. 2. Background technology: [0003] For a long time, the dry white wine brewed by the conventional technology is mainly characterized by freshness and cleanliness, which makes the dry white wine slightly monotonous in style and lacks type and style changes; at the same time, this conventional brewing process makes grape raw materials The characteristics cannot be fully displayed, or even covered up. 3. Contents of the invention: [0004] The purpose of the present invention is to overcome the deficiencies of the above-mentioned prior art, and provide a kind of dry white wine with strong aroma, complex flavor, complete wine body, unique style, strong typicality and more perfect quality. [0005] Another object of the present invention is to provide a kind of brewing technique of dry white wine. [0006] The dry white wine and i...

Claims

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Application Information

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IPC IPC(8): C12G1/02
Inventor 李记明司合芸
Owner YANTAI CHANGYU GRP CO LTD
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