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White tea processing technology

A processing technology, white tea technology, applied in the direction of tea treatment before extraction, etc., can solve problems such as unfavorable for consumers to travel, weakening of white tea market competitive advantage, increase in storage and transportation costs, shorten heating time, expand consumer market, Improving the effect of bulky appearance

Inactive Publication Date: 2018-11-20
ZUNYI ZHENGAN LIXIA TEA IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The traditional white tea production method is unique, including the following steps: picking-withering-drying, no frying or kneading, mainly through two processes of withering and drying. Although the white tea made by the traditional method has a fragrance, it also has a green smell. The fragrance is not strong enough, long-lasting, low-flavored
Moreover, because there is no rolling process in the production process of white tea, the shape is very loose. Under the same weight, the volume is 2 to 4 times that of other teas, and the storage and transportation costs are also doubled accordingly, which is not conducive to consumers' traveling. The competitive advantage of the white tea market has been greatly weakened
In order to solve the above problems, there is also a rolling process in the preparation of white tea. The rolling technique used is not much different from the existing process. It is easy to over-twist the white tea, which greatly loses the original flavor of the white tea.

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0025] This embodiment discloses a white tea processing technology, comprising the following processing steps:

[0026] 1) Picking: pick fresh leaves with one bud and one leaf at the beginning, the buds and leaves form flowers, the size is uniform, the stalk should be short, pick lightly.

[0027] 2) Screening: screening the tea leaves after picking, separating the impurities in the tea leaves, and selecting tea leaves that meet the processing standards.

[0028] 3) Withering: spread out the tea leaves, control the thickness at 1.5 cm, control the withering water loss rate at 35%; control the withering temperature at 24° C., and control the relative humidity at 69%.

[0029] 4) Kneading: Prepare a sponge ball with a diameter of 0.4cm, and embed quartz with a particle size of 0.2cm in the sponge ball; heat the sponge ball to a temperature of 60°C; combine the heated sponge ball with the step (3) ) the tea leaves obtained after the treatment are put into a kneading machine, and...

Embodiment 2

[0037] This embodiment discloses a white tea processing technology, comprising the following processing steps:

[0038] 1) Picking: pick fresh leaves with one bud and one leaf at the beginning, the buds and leaves form flowers, the size is uniform, the stalk should be short, pick lightly.

[0039] 2) Screening: screening the tea leaves after picking, separating the impurities in the tea leaves, and selecting tea leaves that meet the processing standards.

[0040] 3) Withering: spread the tea leaves, control the thickness at 1.6 cm, control the withering water loss rate at 38%; control the withering temperature at 25° C., and control the relative humidity at 70%.

[0041] 4) Finishing: use a liquefied gas drum fixing machine for finishing, preheat the cylinder to 150°C, and control the amount of leaves in each pot at 1.8kg, and let it cool in time after it is out of the pot.

[0042] 5) Kneading: Prepare a sponge ball with a diameter of 0.5 cm, and embed quartz with a particle...

Embodiment 3

[0045] This embodiment discloses a white tea processing technology, comprising the following processing steps:

[0046] 1) Picking: pick fresh leaves with one bud and one leaf at the beginning, the buds and leaves form flowers, the size is uniform, the stalk should be short, pick lightly.

[0047] 2) Screening: screening the tea leaves after picking, separating the impurities in the tea leaves, and selecting tea leaves that meet the processing standards.

[0048] 3) Withering: spread the tea leaves, control the thickness at 1.5cm, control the withering water loss rate at 38%; control the withering temperature at 23° C., and control the relative humidity at 72%.

[0049] 4) Finishing: use a liquefied gas drum fixing machine for finishing, preheat the cylinder to 165°C, and control the amount of leaves in each pot at 1.8kg, and spread it to cool in time after it is out of the pot.

[0050] 5) Kneading: Prepare a sponge ball with a diameter of 0.45cm, and embed quartz with a par...

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Abstract

The invention belongs to the technical field of tea processing and specifically discloses a white tea processing technology. The white tea processing technology comprises the following processing steps: 1) picking; 2) screening; 3) wilting: spreading tea, controlling the thickness to be 1.5-2cm, and controlling the wilting water loss rate to be 32-38%; 4) rolling: preparing a sponge ball having the diameter of 0.2-0.5cm, and embedding quartz having the particle size of 0.12-0.25cm into the sponge ball; heating the sponge ball to 58-65 DEG C; adding the heated sponge ball and the tea treated inthe step 3) into a rolling machine, wherein the mass fraction ratio of the sponge ball to the tea is controlled to be 1:(1.5-3); controlling the rolling rotation speed to be 26-32 r / min, rolling for4-6 minutes, and performing pressure-free rolling; 5) drying: drying the tea treated in the step 4) in a drying machine, controlling the temperature to be 90-96 DEG C for 6-10 minutes; spreading for cooling for 12-16 minutes after drying completion, and after-baking at an after-baking temperature of 80-88 DEG C. The white tea prepared according to the technology disclosed in the invention has thefixed shape and is strong and persistent in pekoe flavor.

Description

technical field [0001] The invention belongs to the technical field of tea processing, and in particular relates to a white tea processing technology. Background technique [0002] White tea is one of the six major teas in my country. It is a slightly fermented tea. It is a traditional famous tea created by Chinese tea farmers, and its consumption market is all over the world. The main feature of white tea is white silver hair, which is known as "green makeup and plain wrapping". Taste after brewing, the taste is mellow and delicious, and it can also play a pharmacological role. White tea is cool in nature and has the effect of reducing fever and fire. In recent years, white tea has been loved and recognized by more and more consumers for its unique flavor and nutritional and health care functions. [0003] The traditional white tea production method is unique, including the following steps: picking-withering-drying, no frying or kneading, mainly through two processes of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06A23F3/12
CPCA23F3/06A23F3/12
Inventor 王丽霞
Owner ZUNYI ZHENGAN LIXIA TEA IND CO LTD
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