CN1759710A - 'Puer' caffeine and processing method - Google Patents

'Puer' caffeine and processing method Download PDF

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Publication number
CN1759710A
CN1759710A CN 200510048614 CN200510048614A CN1759710A CN 1759710 A CN1759710 A CN 1759710A CN 200510048614 CN200510048614 CN 200510048614 CN 200510048614 A CN200510048614 A CN 200510048614A CN 1759710 A CN1759710 A CN 1759710A
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puer
caffeine
tea
concentrate
add
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CN100366169C (en
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方卫山
霍星光
杨俊敏
张�林
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YUNNAN AGRICULTURAL MACHINERY INSTITUTE
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YUNNAN AGRICULTURAL MACHINERY INSTITUTE
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Abstract

An extract of Pu'er tea is prepared from the Pu'er tea through extracting in hot water, separating liquid from dregs, refining and purifying the liquid, vacuum concentrating by reverse osmosis membrane, adding dextrin and sugar, shaping, and low-temp vacuum drying. Its advantage is no loss in color, smell and taste.

Description

'Puer ' caffeine and processing method thereof
Technical field
The present invention relates to a kind of 'Puer ' caffeine and processing method thereof, belong to Pu'er tea finely processed product and processing method thereof.
Background technology
Pu'er tea is a kind of after fermentation tea, compares with other teas, and the gentle alcohol of performance just, and is cold not dry, protects the stomach nourishing the stomach, has health-care effects such as lowering blood-fat and reducing weight.Its millet paste has characteristics such as sweet, sliding, pure, thick and Chen Xiang.
What past 'Puer ' caffeine (cream) adopted is water extraction: promptly
Figure A20051004861400041
Pu'er millet paste is through long-time infusion, and active ingredient and fragrance loss are bigger, last caffein (cream) inferior quality.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, provide have with Pu'er tea be raw material directly brews the roughly the same fragrance of the tea drunk, soup look, mouthfeel with boiling water deep processed product, the distinctive health-care effect of fine solubility and Pu'er tea is arranged, and be beneficial to collection.
Above-mentioned purpose is achieved in that 'Puer ' caffeine is that the distinctive high-quality Pu'er tea in employing Yunnan is a raw material, through modern advanced technology and equipment, extract active ingredient in the Pu'er tea and fragrance and the good Pu'er tea deep processed product of a kind of color tool that obtains.'Puer ' caffeine can be Pu'er tea effective component extracts concentrate, or Pu'er tea paste piece or instant Pu'er tea powder or instant Pu'er tea granule (electuary) or add the Pu'er tea health-care tablet of making behind certain auxiliary material.
The processing method of 'Puer ' caffeine is:
1, Pu'er tea carries out preliminary treatment.Non-teas material in the Pu'er tea that adopts is sorted away as impurity such as grass, wood chips, with pulverizer tealeaves is pulverized then, fineness requirement reaches 8 orders and following;
2, water treatment.The extraction process water is handled, obtained removing the pure water of ion.
3, tealeaves that preliminary treatment is obtained and pure water are by the tea-water proportion of 1: 8~15 (weight portions), and water temperature extracts at 55 ℃~95 ℃.Extraction is carried out each 10~60 minutes 2~4 times.Millet paste after the extraction is several times filtered the back merge, be cooled to room temperature, obtain the coarse filtration liquid of millet paste.
4, cooled millet paste coarse filtration liquid is used the accurate membrane filtration of aperture, obtained the smart filtered fluid of millet paste at 3~10 μ m.
5, smart filtered fluid is used the micro-pore-film filtration of aperture, obtained the refining refined solution of millet paste at 0.25~0.45 μ m.
6,, obtain solid content and be 8~15% concentrated millet paste with concentrating under the reverse osmosis membrane normal temperature.
7, carry out vacuum decompression again and concentrate, adopt 40 ℃~50 ℃ low temperature, it is 20~30% that millet paste is concentrated into solid content.
8, concentrate is carried out microwave vacuum low temperature drying or vacuum freeze drying; Or concentrate adopted spray-drying, obtain 'Puer ' caffeine.
Also can as requested 'Puer ' caffeine be made cream piece, particle, electuary or tablet.
The Pu'er tea paste piece is to add in percentage by weight is 99~99.9% 'Puer ' caffeine concentrate after 0.1~1% dextrin mixes, and adds 2~8% sucrose again or does not add, and is shaped then, dries promptly to get the Pu'er tea paste piece.
Pu'er tea granule or electuary are to add in percentage by weight is 99~99.9% 'Puer ' caffeine concentrate after 0.1~1% dextrin mixes, and add 2~8% sucrose again or do not add, and granulation then, are drying to obtain 'Puer ' caffeine particle or electuary.
The 'Puer ' caffeine sheet is that the 'Puer ' caffeine concentrate 60~65% of getting percentage by weight, sugarcane are stuck with paste simple syrup 30~35%, the starch 2~5% that is made into, and mixes, granulation, oven dry, whole grain compressing tablet, sugar coating promptly get the 'Puer ' caffeine sheet.
Pu'er tea is through the 'Puer ' caffeine series of products that the processing of above method obtains, and kept the color that directly brews tealeaves and had with boiling water, and it can be dissolved into Pu'er beverage rapidly in water, easy to use and carry, also is easy to preserve.And the soup look bright, pure and mild, gentle, fragrant high, and sweetness is pure.
Description of drawings
Fig. 1 is the processing method schematic diagram of 'Puer ' caffeine
The specific embodiment
'Puer ' caffeine can be Pu'er tea effective component extracts concentrate, or Pu'er tea paste piece or instant Pu'er tea powder or instant Pu'er tea granule (electuary) or add the Pu'er tea health-care tablet of making behind certain auxiliary material.
The present invention will be further described with the following examples, but scope of invention is not subjected to the restriction of illustrated embodiment.
Embodiment one
1, Pu'er tea carries out preliminary treatment.Non-teas material in the Pu'er tea that adopts is sorted out as impurity such as grass, wood chips, with pulverizer tealeaves is pulverized, fineness requirement reaches 8 orders and following;
2, the extraction process water is handled, obtained removing the pure water of ion.
3,80 kilograms of 10 kilograms of tealeaves that preliminary treatment is obtained and process waters, water temperature extracts at 55 ℃.Extraction is carried out each 60 minutes 2 times.The millet paste that filters out after 2 extractions is merged, and cooling causes room temperature, obtain the coarse filtration liquid of millet paste.
4, will cool off back millet paste coarse filtration liquid and carry out the essence separation, and use accurate membrane filtration, with the subparticle in the further removal tealeaves, accurate membrane filtration aperture obtains the smart filtered fluid of millet paste at 3~10 μ m.
5, smart filtered fluid is used micro-pore-film filtration again, can effectively remove macromolecular substances such as starch in the millet paste, protein, pectin.But can effectively keep active ingredients such as Tea Polyphenols in the millet paste, vitamin, amino acid, Tea Pigment, alkaloid.0.25~0.45 μ m is selected in the micro-pore-film filtration aperture, obtains the refining refined solution of millet paste.
6, to refining refined solution, concentrate with reverse osmosis membrane, the advantage that reverse osmosis membrane concentrates is concentrated at normal temperatures, and the fragrance component in the millet paste can not scatter and disappear, and obtains solid content and be about 8% concentrated millet paste.If it is too high that solid content requires, it is oversize that then reverse osmosis membrane concentrates required time, easily causes the millet paste temperature to rise, and quality descends, and uneconomical.
7, will carry out vacuum decompression again and concentrate through the concentrated millet paste of reverse osmosis membrane, adopt about 40 ℃~50 ℃ low temperature, it is about 20% that millet paste is concentrated into solid content.
8, concentrate is carried out the microwave vacuum low temperature drying, control drying time, obtain 'Puer ' caffeine concentrate or 'Puer ' caffeine powder at last.
The Pu'er tea paste piece is to add in percentage by weight 'Puer ' caffeine concentrate 99% after 1% dextrin mixes, and adds 8% sucrose again or does not add, and is shaped then, dries promptly to get 'Puer ' caffeine cream piece.
Pu'er tea granule or electuary are to add in percentage by weight 'Puer ' caffeine concentrate 99.5% after 0.5% dextrin mixes, and add 5% sucrose again or do not add, and granulation then, are drying to obtain 'Puer ' caffeine particle or electuary.
Embodiment two
The processing method of 'Puer ' caffeine and embodiment one are basic identical, only are quantitatively slightly different.360 kilograms of 30 kilograms of tealeaves that preliminary treatment is obtained and process waters, water temperature extracts at 80 ℃.Extraction is carried out each 40 minutes 3 times.The millet paste that filters out after 3 extractions is merged, and cooling causes room temperature, obtain the coarse filtration liquid of millet paste.To refining refined solution, concentrate with reverse osmosis membrane, obtain solid content and be about 12% concentrated millet paste.To carry out vacuum decompression again and concentrate through the concentrated millet paste of reverse osmosis membrane, adopt about 45 ℃ low temperature, it is about 25% that millet paste is concentrated into solid content.Concentrate is put into the shaping vessel, carry out the microwave vacuum low temperature drying, control drying time, obtain 'Puer ' caffeine concentrate or 'Puer ' caffeine powder at last.
The Pu'er tea paste piece is to add in percentage by weight 'Puer ' caffeine concentrate 99.5% after 0.5% dextrin mixes, and adds 6% sucrose again or does not add, and is shaped then, dries promptly to get 'Puer ' caffeine cream piece.
Pu'er tea granule or electuary are to add in percentage by weight 'Puer ' caffeine concentrate 99.8 after 0.2% dextrin mixes, and add 5% sucrose again or do not add, and granulation then, are drying to obtain 'Puer ' caffeine particle or electuary.
Embodiment three
Omit same steps as, 750 kilograms of 50 kilograms of tealeaves that preliminary treatment is obtained and process waters, water temperature extracts at 95 ℃.Extraction is carried out each 15 minutes 4 times.The millet paste that filters out after 4 extractions is merged, and cooling causes room temperature, obtain the coarse filtration liquid of millet paste.To refining refined solution, concentrate with reverse osmosis membrane, obtain solid content and be about 15% concentrated millet paste.To carry out vacuum decompression again and concentrate through the concentrated millet paste of reverse osmosis membrane, adopt about 50 ℃ low temperature, it is about 30% that millet paste is concentrated into solid content.Concentrate is put into the shaping vessel, carry out the microwave vacuum low temperature drying, control drying time, obtain 'Puer ' caffeine concentrate or 'Puer ' caffeine powder at last.
The Pu'er tea paste piece is to add in percentage by weight 'Puer ' caffeine concentrate 99% after 1% dextrin mixes, and adds 2% sucrose again or does not add, and is shaped then, dries promptly to get 'Puer ' caffeine cream piece.
Pu'er tea granule or electuary are to add in percentage by weight 'Puer ' caffeine concentrate 99.9% after 0.1% dextrin mixes, and add 2% sucrose again or do not add, and granulation then, are drying to obtain 'Puer ' caffeine particle or electuary.
Embodiment four
The 'Puer ' caffeine sheet is the 'Puer ' caffeine concentrate 60% of getting percentage by weight, simple syrup 35%, the starch 5% that sucrose is made into, and mixes, granulation, oven dry, whole grain compressing tablet, sugar coating promptly get the 'Puer ' caffeine sheet.
Embodiment five
The 'Puer ' caffeine sheet is the 'Puer ' caffeine concentrate 62% of getting percentage by weight, simple syrup 33%, the starch 5% that sucrose is made into, and mixes, granulation, oven dry, whole grain compressing tablet, sugar coating promptly get the 'Puer ' caffeine sheet.
Embodiment six
The 'Puer ' caffeine sheet is the 'Puer ' caffeine concentrate 65% of getting percentage by weight, simple syrup 33%, the starch 2% that sucrose is made into, and mixes, granulation, oven dry, whole grain compressing tablet, sugar coating promptly get the 'Puer ' caffeine sheet.

Claims (5)

1. 'Puer ' caffeine is characterized in that: be Pu'er tea effective component extracts concentrate, or Pu'er tea paste piece or instant Pu'er tea powder or instant Pu'er tea granule (electuary) or add the Pu'er tea health-care tablet of making behind certain auxiliary material.
2. according to the processing method of the described 'Puer ' caffeine of claim 1, it is characterized in that making according to the following steps:
Impurity such as the grass in the Pu'er tea that adopts, wood chip are sorted away in the preliminary treatment of a, tealeaves, with pulverizer tealeaves are pulverized, and fineness requirement reaches 8 orders and following;
B, the extraction process water is handled, obtained removing the pure water of ion;
C, the tealeaves that preliminary treatment is obtained and process water are by the tea-water proportion of 1: 8~15 (weight portions), water temperature extracts at 55 ℃~95 ℃: extraction is carried out 2~4 times, each 10~60 minutes, the millet paste that filters out after the extraction is several times merged, and the cooling cause room temperature, obtain the coarse filtration liquid of millet paste;
D, will cool off back millet paste coarse filtration liquid and carry out essence and separate, at 3~10 μ m precision membrane filtration, obtain the smart filtered fluid of millet paste with the aperture;
E, be 0.25~0.45 μ m micro-pore-film filtration with the aperture again, obtain the refining refined solution of millet paste smart filtered fluid;
F, to refining refined solution, with concentrating under the reverse osmosis membrane normal temperature, obtain solid content and be 8~15% concentrated millet paste;
G, the millet paste that will concentrate through reverse osmosis membrane carry out vacuum decompression again and concentrate, and adopt 40 ℃~50 ℃ low temperature, and it is 25~30% that millet paste is concentrated into solid content;
H, concentrate is carried out the microwave vacuum low temperature drying, or vacuum freeze drying, or spray-drying, 'Puer ' caffeine obtained at last.
3. according to claim 1 or 2 described 'Puer ' caffeine and processing methods thereof, it is characterized in that: be to add in 99~99.9% the 'Puer ' caffeine concentrate after 0.1~1% dextrin mixes percentage by weight, add 2~8% sucrose again or do not add, be shaped, dry the cream piece that promptly gets 'Puer ' caffeine then.
4. according to claim 1 or 2 described 'Puer ' caffeine and processing methods thereof; it is characterized in that: be to add in 99~99.9% the 'Puer ' caffeine concentrate after 0.1~1% dextrin mixes percentage by weight; add 2~8% sucrose again or do not add granulation then, the particle that is drying to obtain 'Puer ' caffeine or electuary.
5. according to claim 1 or 2 described 'Puer ' caffeine and processing methods thereof, it is characterized in that: getting percentage by weight is 60~65% 'Puer ' caffeine concentrate, simple syrup 30~35%, the starch 2~5% that sucrose is made into, the tablet that mix, granulation, oven dry, whole grain compressing tablet, sugar coating promptly gets 'Puer ' caffeine.
CNB2005100486148A 2005-11-09 2005-11-09 'Puer' caffeine and processing method Expired - Fee Related CN100366169C (en)

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CN100421567C (en) * 2006-08-02 2008-10-01 云南龙润药业有限公司 Instant pu'er tea and its preparation method
CN100536671C (en) * 2006-12-28 2009-09-09 云南龙润药业有限公司 Preparation process and application of instant Pu'er tea granule
CN101112212B (en) * 2006-07-27 2010-05-12 余超江 Instant drinking pu'er tea and production method thereof
CN101828613A (en) * 2010-05-10 2010-09-15 贾向云 Process for producing Pu'er tea powder
CN101095441B (en) * 2007-07-08 2011-02-16 黄子云 Aged Pu 'er tea ointment, preparing method and the use thereof
CN102047998A (en) * 2010-10-09 2011-05-11 普洱市人民政府茶产业发展办公室科技服务中心 Application of puer tea for eliminating formaldehyde biological damage
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CN102578330A (en) * 2012-01-27 2012-07-18 殷勇 Productive technology for black tea extracts
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CN102640823A (en) * 2012-05-13 2012-08-22 聊城大学 Health protection tea with functions of promoting qi circulation and resolving food retention and preparation method thereof
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CN102919425A (en) * 2012-11-15 2013-02-13 戴群 Pu'er tea active paste for effectively retaining original tea aroma and taste and preparation method of same
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CN103891951B (en) * 2014-03-26 2016-08-17 云南龙润茶科技有限公司 A kind of herbal tea granule and preparation method thereof
CN103960402A (en) * 2014-04-01 2014-08-06 青海阿如拉藏医药研究开发有限公司 Coreopsis tinctoria flowerpu'er tea piece with lipid clearing function and preparation method of tea piece
CN105145965A (en) * 2015-10-21 2015-12-16 云南超康生物科技有限公司 Preparation method for moringa oleifera puer tea crystals
CN105475560A (en) * 2015-11-29 2016-04-13 都匀市匀城春茶叶有限公司 Corn-flavor instant particle tea and preparation method thereof
CN105901207A (en) * 2016-04-15 2016-08-31 周建武 Method for stabilizing tea soup composition and maintaining flavor of tea soup by utilization of millipore filtration
CN106264139A (en) * 2016-10-18 2017-01-04 威洁(石狮)中水回用技术有限公司 Have and method of making tea for removing the auto tea making of millet paste Pesticide Residues
CN108740180A (en) * 2018-05-04 2018-11-06 任秀江 A kind of black tea lozenge and preparation method thereof
CN110506816A (en) * 2018-05-22 2019-11-29 湖南佛子岭茶业发展有限公司 A kind of preparation method of the instant dark tea based on low temperature concentration technique containing cream
CN108684885A (en) * 2018-07-13 2018-10-23 郑州喜来乐医疗科技有限公司 A kind of Pu'er wrinkled giant hyssop complex tea and its production technology
CN109043004A (en) * 2018-10-18 2018-12-21 云南大唐汉方制药股份有限公司 A kind of seven Qi Pu'er teas with health role and preparation method thereof
CN110200100A (en) * 2019-07-08 2019-09-06 西咸新区优恩生物科技股份有限公司 A kind of instant Fu tea powder technique
CN110881545A (en) * 2019-12-09 2020-03-17 勐海茶业有限责任公司 Pu' er tea product and preparation method thereof
CN115363118A (en) * 2022-02-16 2022-11-22 昆明理工大学 Processing method of tea powder

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