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Dry white wine and its brewing process

A dry white wine and wine technology, applied in the field of wine making, can solve the problems of lack of types, style changes, insufficient expression of the characteristics of grape raw materials, monotonous dry white wine style characteristics, etc., to achieve harmonious taste, full-bodied wine, and strong aroma Effect

Inactive Publication Date: 2008-05-21
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

Experimental program
Comparison scheme
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 Juice, pressed juice is fermented separately, used for wine blending, artesian juice clarification, also called pre-clarification, that is, adding pectinase and clarifying agent to obtain clarified grape juice by centrifugation, during the clarification process, the grape juice is cold-treated, its Control the temperature below 10°C while avoiding contact with oxygen; insert yeast into the clarified grape juice, and control the fermentation te...

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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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Patent Type & Authority Patents(China)
IPC IPC(8): C12G1/02
Inventor 李记明司合芸
Owner YANTAI CHANGYU GRP CO LTD