Summer black tea production technology

A production process, black tea technology, applied in the field of black tea production process, can solve the problems of poor overall quality, bitterness, low sweetness, etc., and achieve the effect of mellow taste, reduced bitterness, and black and oily color

Inactive Publication Date: 2014-06-04
LISHUI AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to different processing seasons, there are great differences in the quality of tea leaves. The quality of black tea produced in spring and autumn is generally better, the taste is rich, mellow, refreshing and sweet, and the aroma is elegant and long-lasting. The level of carbon metabolism in the body is relatively high, and the level of nitrogen metabolism is relatively low, resulting in high content of tea polyphenols and soap II substances in summer, and low content of amino acids. The black tea made is often bitter and astringent, and the taste is poor. The sweetness and fragrance are low, and the overall quality is far inferior to that of spring tea and autumn tea. Therefore, a new production process is needed to reduce the bitterness and astringency of summer black tea, improve the sweetness and increase the economic benefits of summer tea

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] The production technology of this summer heat black tea of ​​present embodiment, step is as follows:

[0021] Step 1, selection of raw materials: Picking fresh leaves with one bud and one leaf, fresh leaves do not contain rain or dew, the picking time is from 10:00 am to 4:00 pm on sunny days, and the picking season is July;

[0022] Step 2, withering: spread the fresh leaves selected in step 1 evenly on the tea sieve with a thickness of 1.5cm, place the spread fresh leaves in an air-conditioned room equipped with a dehumidifier, spread the fresh leaves Turn on the dehumidifier after leaves, turn on the air conditioner to keep the temperature at 23°C, turn on the dehumidifier to keep the relative humidity at 56%, loosen the green tea leaves when withering, and wither until the water content of the dark green leaves is 58%, and the withering time is controlled at 17 hours;

[0023] Step 3 kneading: Put the withered leaves obtained in step 2 into a 45-type kneading machin...

Embodiment 2

[0032] The production technology of this summer heat black tea of ​​present embodiment, step is as follows:

[0033] Step 1. Raw material selection: pick fresh leaves with one bud and one leaf, which do not contain rain or dew. The picking time is from 10:00 am to 4:00 pm on sunny days, and the picking season is June;

[0034] Step 2 Withering: spread the fresh leaves selected in step 1 evenly on the tea sieve with a thickness of 1cm, place the spread fresh leaves in an air-conditioned room equipped with a dehumidifier, and spread the fresh leaves Finally, turn on the dehumidifier, turn on the air conditioner to keep the temperature at 23°C, turn on the dehumidifier to keep the relative humidity at 60%, loosen the tea greens when withering, and wither until the water content of the dark greens is 58%, and the withering time is controlled at 15 hours;

[0035] Step 3 kneading: Put the withered leaves obtained in step 2 into a 45-type kneading machine or a 55-type kneading machi...

Embodiment 3

[0044] The production technology of this summer heat black tea of ​​present embodiment, step is as follows:

[0045] Step 1. Raw material selection: picking fresh leaves with one bud and one leaf at the beginning. The fresh leaves do not contain rain or dew. The picking time is from 10:00 am to 4:00 pm on sunny days, and the picking season is August;

[0046] Step 2 Withering: spread the fresh leaves selected in step 1 evenly on the tea sieve with a thickness of 2cm, place the spread fresh leaves in an air-conditioned room equipped with a dehumidifier, and spread the fresh leaves Finally, turn on the dehumidifier, turn on the air conditioner to keep the temperature at 23°C, turn on the dehumidifier to keep the relative humidity at 50%, loosen the tea greens when withering, and wither until the water content of the dark greens is 58%, and the withering time is controlled at 20 hours;

[0047] Step 3 kneading: Put the withered leaves obtained in step 2 into a 45-type kneading ma...

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PUM

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Abstract

The invention relates to a summer black tea production technology and especially relates to a technology for preparing black tea from summer raw materials. Summer raw materials harvested in June, July, and August are selected, the summer raw materials are re-withered by specific processes of the technology in specific time, the re-withered summer raw materials are rolled, the rolled summer raw materials are re-fermented by specific processes of the technology in specific time, and the re-fermented materials are subjected to unique production processes such as gross fire, complete fire and long-time re-baking. The produced black tea strips are tightly shrunk, are fine and have a black color, oily touch, and sugar and honey fragrances. The soup of the summer black tea has a bright red color, a mellow and mild taste, no bitter taste, and even and orderly tea bottom. The summer black tea production technology reduces a bitter taste of the summer black tea, realizes a sweet taste of the summer black tea and improves economic benefits of the summer black tea.

Description

technical field [0001] The invention belongs to the field of tea processing, in particular to a production process of black tea using summer summer raw materials. Background technique [0002] In the summer season, the raw materials of fresh tea leaves are cheap, and the green tea produced is of poor quality, which is not favored by consumers. Taking advantage of the high content of tea polyphenols in the fresh leaves of summer tea, we develop summer black tea and increase the variety of colors in the market. It will be an important way to increase the economic benefits of summer tea. However, due to different processing seasons, there are great differences in the quality of tea leaves. The quality of black tea produced in spring and autumn is generally better, the taste is rich, mellow, refreshing and sweet, and the aroma is elegant and long-lasting. The level of carbon metabolism in the body is relatively high, and the level of nitrogen metabolism is relatively low, r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06A23F3/08
Inventor 陈国宝吴全聪邵静娜李伟荣徐象华周启乐
Owner LISHUI AGRI SCI
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