CN104096382A - Extraction system for tea water - Google Patents
Extraction system for tea water Download PDFInfo
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- CN104096382A CN104096382A CN201410353340.2A CN201410353340A CN104096382A CN 104096382 A CN104096382 A CN 104096382A CN 201410353340 A CN201410353340 A CN 201410353340A CN 104096382 A CN104096382 A CN 104096382A
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- communicated
- tea
- storage tank
- still
- extraction tower
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- 238000000605 extraction Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 241001122767 Theaceae Species 0.000 title abstract 7
- 238000003860 storage Methods 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000002904 solvent Substances 0.000 claims abstract description 30
- 239000011552 falling film Substances 0.000 claims abstract description 11
- 238000002791 soaking Methods 0.000 claims abstract description 10
- 244000269722 Thea sinensis Species 0.000 claims description 42
- 235000013616 tea Nutrition 0.000 claims description 36
- 238000001556 precipitation Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 14
- 235000009569 green tea Nutrition 0.000 claims description 12
- 238000007654 immersion Methods 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 239000013557 residual solvent Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 150000008442 polyphenolic compounds Chemical class 0.000 description 6
- 235000013824 polyphenols Nutrition 0.000 description 6
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 5
- 229960001948 caffeine Drugs 0.000 description 5
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The invention belongs to the field of pharmaceutical raw material production and processing and particularly relates to an extraction system for tea water. The extraction system for tea water comprises a soaking kettle for soaking tea leaves, wherein the discharge opening of the soaking kettle is communicated with a clear tea water storage unit via a filtration unit; the discharge opening of the clear tea water storage unit is communicated with the light liquid inlet of a first extracting tower; the heavy liquid inlet of the first extracting tower is communicated with a first solvent storage tank; the light liquid outlet of the first extracting tower is communicated with a falling film concentrator; the heavy liquid outlet of the first extracting tower is communicated with a first exsolution kettle; the discharge opening of the falling film concentrator is divided into two branches; one branch is communicated with an outer circulation concentrator; the other branch is communicated with the heavy liquid inlet of a second extracting tower; the light liquid inlet of the second extracting tower is communicated with a second solvent storage tank; the light liquid outlet of the second extracting tower is communicated with a second exsolution kettle. According to the invention, conventional tea leaf extraction pipeline systems are integrated and high-temperature water produced by cooling and the condensate water produced by the steam heating are recycled, so that water resources are saved, and the energy consumption is greatly reduced.
Description
Technical field
The invention belongs to raw material chemicals production and processing field, be specifically related to a kind of tea extraction system.
Background technology
In tealeaves, contain multiple medicine and the commodity raw material such as caffeine, Tea Polyphenols, tea polysaccharide, in prior art, for extracting this, also the method and system of material is varied, but these system major parts all exist a common defect be exactly in process of production will be repeatedly to material heat, the step such as cooling, in this process, the energy is not fully utilized, and accessory substance is easily to environment.
Summary of the invention
The tea extraction system that the object of this invention is to provide a kind of efficient, energy-saving and environmental protection.
For achieving the above object, the invention provides following technical scheme: a kind of extraction system of tea, comprise for soaking the immersion still of tealeaves, the discharging opening that soaks still is communicated with green tea water storage element via filter element, the discharging opening of green tea water storage element is communicated with the light liquid entrance of the first extraction tower, the heavy liquid inlet of the first extraction tower is communicated with the first solvent storage tank, the light liquid outlet of the first extraction tower is communicated with falling film condenser, the heavy liquid exit of the first extraction tower is communicated with the first precipitation still, the discharging opening of falling film condenser is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator, another branch road is communicated with the heavy liquid inlet of the second extraction tower, the light liquid entrance of the second extraction tower is communicated with the second solvent storage tank, the light liquid outlet of the second extraction tower is communicated with the second precipitation still.
Technique effect of the present invention is: existing tealeaves is extracted to pipe-line system and integrate, the condensate water circulatory utilization by cooling generation high-temperature water and Steam Heating generation, without having saved water resource, and greatly reduces the consumption of the energy.
Accompanying drawing explanation
Fig. 1 is pipeline structure schematic diagram of the present invention;
Fig. 2 is the FB(flow block) of the course of work of the present invention;
Fig. 3 is the first precipitation still structural representation of the present invention;
Fig. 4 is the second precipitation still structural representation of the present invention.
The specific embodiment
As shown in Figure 1, a kind of extraction system of tea, comprise for soaking the immersion still 10 of tealeaves, the discharging opening that soaks still 10 is communicated with green tea water storage element 20 via filter element 11, the discharging opening of green tea water storage element 20 is communicated with the light liquid entrance of the first extraction tower 30, the heavy liquid inlet of the first extraction tower 30 is communicated with the first solvent storage tank 31, the light liquid outlet of the first extraction tower 30 is communicated with falling film condenser 60, the heavy liquid exit of the first extraction tower 30 is communicated with the first precipitation still 40, the discharging opening of falling film condenser 60 is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator 72, another branch road is communicated with the heavy liquid inlet of the second extraction tower 70, the light liquid entrance of the second extraction tower 70 is communicated with the second solvent storage tank 71, the light liquid outlet of the second extraction tower 70 is communicated with the second precipitation still 80.The present invention is by the Recovery of the hot water producing in chuck and condenser, then recycle, utilize gravity flow filtration system simultaneously, greatly reduce the energy consumption of system, in addition, the solvent in the present invention is also the process recycling, and whole system forms a closed loop, can realize zero-emission, avoid in production process environment.
As shown in Figure 3, the still wall of described the first precipitation still 40 is jacket type structure, described the first precipitation still 40 outer walls are provided with for pass into the first air inlet 41 of high-temperature steam in chuck, described chuck bottom is provided with the first row mouth of a river 42 that supplies condensation flow to go out, the described first row mouth of a river 42 is communicated to circulating water chennel 90, described circulating water chennel 90 is provided for soaking the hot water of tealeaves to immersion still 10 by water pump, described the first precipitation still 40 is provided with the first solvent vapo(u)r outlet 46, the first water inlet 45 and the first drain hole 43, described the first solvent vapo(u)r outlet 46 is communicated with the first solvent storage tank 31 through the first condenser 34, described circulating water chennel 90 is communicated with described the first water inlet 45 through water pump.
As shown in Figure 4, the still wall of described the second precipitation still 80 is jacket type structure, described the second precipitation still 80 outer walls are provided with for pass into the second air inlet 81 of high-temperature steam in chuck, described chuck bottom is provided with the second row mouth of a river 82 that supplies condensation flow to go out, the described second row mouth of a river 82 is communicated to circulating water chennel 90, described the second precipitation still 80 is provided with the second solvent vapo(u)r outlet 84, the second water inlet 83 and the second drain hole 85, described the second solvent vapo(u)r outlet 84 is communicated with the second solvent storage tank 71 through the second condenser 72, described circulating water chennel 90 is communicated with described the second water inlet 83 through water pump.
Described filter element 11 comprises the filter screen of the oblique layout of height, the upper surface guiding tea grounds of described filter screen flows into deposits slag chute, the below of described filter screen is provided with for storing the reservoir of limpid tea, described reservoir is communicated with green tea water storage element 20, the described slag chute bottom of depositing is provided with slag-drip opening, on pipeline between described filter element 11 and green tea water storage element 20, be also provided with transfer tank 12 and radiator 13, described green tea water storage element 20 comprises fluid reservoir 21 and the tapping tank 22 communicating with each other, pipeline between described fluid reservoir 21 and tapping tank 22 is provided with duplex strainer 23.
Between the heavy liquid exit of described the first extraction tower 30 and the first precipitation still 40, be also provided with extract holding vessel 32, between described extract holding vessel 32 and the first precipitation still 40, be also provided with extract transfer tank 33.
Between the light liquid outlet of described the first extraction tower 30 and falling film condenser 60, be provided with for removing the exsolution apparatus 50 of tea residual solvent, described exsolution apparatus 50 comprises the first storage tank 51 and the second storage tank 52 being communicated with in turn, pipeline between described the first storage tank 51 and the second storage tank 52 is provided with heater 53, described the second storage tank 52 is provided with the gas outlet of flowing out for solvent vapo(u)r, and described gas outlet the 3rd condenser 55 is communicated with the first solvent storage tank 31.
In described immersion still 10 and first, second precipitation still 40,80, be equipped with rabbling mechanism 44,86.
On described immersion still 10, fluid reservoir 21, tapping tank 22, the first extraction tower 30, the first storage tank 51, the second storage tank 52, the second extraction tower 70, extract storage tank 32, extract transfer tank 33, be equipped with discharge duct and each discharge duct communicates with each other and crosses to main exhaust pipeline, described main exhaust pipeline leads to waste gas purification apparatus.In pipe-line system, heating or cooling meeting cause mass expanded or the contraction in system, and then make to produce in whole system malleation or negative pressure, this not only can have influence on the course of reaction of material, and can cause damage to piping facility, therefore must guarantee that intrasystem pressure remains at atmospheric pressure state, traditional pipe-line system keeps the method for normal pressure normally directly on each container, to offer atmospheric valve, waste gas in system is directly discharged in atmosphere, yet the waste gas in chemical industry is all to human body or the harmful gas of environment mostly, directly discharge meeting causes serious harm to human body and environment, the present invention is by laying gas exhaust piping, waste gas in system is guided to waste gas purification apparatus, the infringement of avoiding waste gas to cause human body or environment.
On described immersion still 10, fluid reservoir 21, tapping tank 22, the first extraction tower 30, the first storage tank 51, the second storage tank 52, the second extraction tower 70, extract storage tank 32, extract transfer tank 33, be equipped with relief valve.Because the positive and negative pressure state in each container is different, therefore waste gas can mutually collide in gas exhaust piping, sometimes may cause part gas exhaust piping temporarily to stop up, and then cause container inner pressure excessive, in order to guarantee the safety of container, on each container, safety valve is set.
Production procedure of the present invention is as follows: first tealeaves soak through soaking still 10, and the tea soaking after filtration unit 11 is sent into fluid reservoir 21 storages after filtering, and the tea in fluid reservoir enters tapping tank 22, and tapping tank 22 is put into the first extraction tower 30 by tea.Extraction is mainly that the caffeine in tea is extracted for the first time, solvent adopts carrene or chloroform, solvent is heavy-fluid, tea is light liquid, heavy-fluid after extraction is for the first time carried out to precipitation and can obtain caffeine powder, and then by the caffeine powder formation finished product soluble in water caffeine aqueous solution.Light liquid after extracting for the first time enters falling film condenser 60 through exsolution apparatus 50 and tentatively concentrates, tea after concentrated can directly enter outer circulation inspissator to carry out secondary concentration and obtains into flat Tea Polyphenols solution, also can extract for the second time, it is solvent that extraction for the second time adopts ethyl acetate, solvent is light liquid, tea is heavy-fluid, solvent can extract the Tea Polyphenols in tea, light liquid after extraction can obtain Tea Polyphenols through precipitation for the second time, obtain the finished product Tea Polyphenols aqueous solution Tea Polyphenols is dissolved in water, the heavy-fluid after extraction is tea polysaccharide solution for the second time.
Claims (9)
1. the extraction system of a tea, it is characterized in that: comprise for soaking the immersion still (10) of tealeaves, the discharging opening that soaks still (10) is communicated with green tea water storage element (20) via filter element (11), the discharging opening of green tea water storage element (20) is communicated with the light liquid entrance of the first extraction tower (30), the heavy liquid inlet of the first extraction tower (30) is communicated with the first solvent storage tank (31), the light liquid outlet of the first extraction tower (30) is communicated with falling film condenser (60), the heavy liquid exit of the first extraction tower (30) is communicated with the first precipitation still (40), the discharging opening of falling film condenser (60) is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator (72), another branch road is communicated with the heavy liquid inlet of the second extraction tower (70), the light liquid entrance of the second extraction tower (70) is communicated with the second solvent storage tank (71), the light liquid outlet of the second extraction tower (70) is communicated with the second precipitation still (80).
2. the extraction system of tea according to claim 1, it is characterized in that: the still wall of described the first precipitation still (40) is jacket type structure, described the first precipitation still (40) outer wall is provided with for pass into first air inlet (41) of high-temperature steam in chuck, described chuck bottom is provided with the first row mouth of a river (42) that supplies condensation flow to go out, the described first row mouth of a river (42) is communicated to circulating water chennel (90), described circulating water chennel (90) is provided for soaking the hot water of tealeaves to immersion still (10) by water pump, described the first precipitation still (40) is provided with the first solvent vapo(u)r outlet (46), the first water inlet (45) and the first drain hole (43), described the first solvent vapo(u)r outlet (46) is communicated with the first solvent storage tank (31) through the first condenser (34), described circulating water chennel (90) is communicated with described the first water inlet (45) through water pump.
3. tea extraction system according to claim 1 and 2, it is characterized in that: the still wall of described the second precipitation still (80) is jacket type structure, described the second precipitation still (80) outer wall is provided with for pass into second air inlet (81) of high-temperature steam in chuck, described chuck bottom is provided with the second row mouth of a river (82) that supplies condensation flow to go out, the described second row mouth of a river (82) is communicated to circulating water chennel (90), described the second precipitation still (80) is provided with the second solvent vapo(u)r outlet (84), the second water inlet (83) and the second drain hole (85), described the second solvent vapo(u)r outlet (84) is communicated with the second solvent storage tank (71) through the second condenser (72), described circulating water chennel (90) is communicated with described the second water inlet (83) through water pump.
4. tea extracting system according to claim 3, it is characterized in that: described filter element (11) comprises the filter screen of the oblique layout of height, the upper surface guiding tea grounds of described filter screen flows into deposits slag chute, the below of described filter screen is provided with for storing the reservoir of limpid tea, described reservoir is communicated with green tea water storage element (20), the described slag chute bottom of depositing is provided with slag-drip opening, on pipeline between described filter element (11) and green tea water storage element (20), be also provided with transfer tank (12) and radiator (13), described green tea water storage element (20) comprises fluid reservoir (21) and the tapping tank (22) communicating with each other, pipeline between described fluid reservoir (21) and tapping tank (22) is provided with duplex strainer (23).
5. tea extracting system according to claim 3, it is characterized in that: between the heavy liquid exit of described the first extraction tower (30) and the first precipitation still (40), be also provided with extract holding vessel (32), between described extract holding vessel (32) and the first precipitation still (40), be also provided with extract transfer tank (33).
6. tea extraction system according to claim 4, it is characterized in that: between the light liquid outlet of described the first extraction tower (30) and falling film condenser (60), be provided with the exsolution apparatus (50) for removing tea residual solvent, described exsolution apparatus (50) comprises the first storage tank (51) and the second storage tank (52) being communicated with in turn, pipeline between described the first storage tank (51) and the second storage tank (52) is provided with heater (53), described the second storage tank (52) is provided with the gas outlet of flowing out for solvent vapo(u)r, described gas outlet the 3rd condenser (55) is communicated with the first solvent storage tank (31).
7. tea extraction system according to claim 5, is characterized in that: in described immersion still (10) and first, second precipitation still (40,80), be equipped with rabbling mechanism (44,86).
8. tea extraction system according to claim 6, it is characterized in that: on described immersion still (10), fluid reservoir (21), tapping tank (22), the first extraction tower (30), the first storage tank (51), the second storage tank (52), the second extraction tower (70), extract storage tank (32), extract transfer tank (33), be equipped with discharge duct and each discharge duct and communicate with each other and cross to main exhaust pipeline, described main exhaust pipeline leads to waste gas purification apparatus.
9. tea extraction system according to claim 7, is characterized in that: on described immersion still (10), fluid reservoir (21), tapping tank (22), the first extraction tower (30), the first storage tank (51), the second storage tank (52), the second extraction tower (70), extract storage tank (32), extract transfer tank (33), be equipped with relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353340.2A CN104096382B (en) | 2014-07-23 | 2014-07-23 | The extraction system of tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353340.2A CN104096382B (en) | 2014-07-23 | 2014-07-23 | The extraction system of tea |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104096382A true CN104096382A (en) | 2014-10-15 |
| CN104096382B CN104096382B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353340.2A Active CN104096382B (en) | 2014-07-23 | 2014-07-23 | The extraction system of tea |
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| Country | Link |
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| CN (1) | CN104096382B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395054A (en) * | 2015-12-01 | 2016-03-16 | 西藏大学农牧学院 | Buttered tea/green tea automatic processing device under conventional process |
| CN108079618A (en) * | 2017-11-13 | 2018-05-29 | 涟源康麓生物科技有限公司 | It is atomized extraction element and extracting method |
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|---|---|---|---|---|
| CN1051481A (en) * | 1989-11-09 | 1991-05-22 | 石天齐 | From tealeaves, extract production method of natural caffeine |
| CN1082332A (en) * | 1992-08-18 | 1994-02-23 | 李沿飞 | Extract the method for natural caffeine in the tealeaves |
| CN1094706A (en) * | 1993-05-08 | 1994-11-09 | 黄国宝 | A kind of method of from tealeaves, extracting tea-polyphenol |
| EP2374516A2 (en) * | 2008-12-29 | 2011-10-12 | Zakpytoe Akcionernoe Obschestvo "Twin Trading Company" | Method for extracting materials and device for implementing same |
| CN203971458U (en) * | 2014-07-23 | 2014-12-03 | 安徽红星药业有限责任公司 | The extraction system of tea |
-
2014
- 2014-07-23 CN CN201410353340.2A patent/CN104096382B/en active Active
Patent Citations (5)
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|---|---|---|---|---|
| CN1051481A (en) * | 1989-11-09 | 1991-05-22 | 石天齐 | From tealeaves, extract production method of natural caffeine |
| CN1082332A (en) * | 1992-08-18 | 1994-02-23 | 李沿飞 | Extract the method for natural caffeine in the tealeaves |
| CN1094706A (en) * | 1993-05-08 | 1994-11-09 | 黄国宝 | A kind of method of from tealeaves, extracting tea-polyphenol |
| EP2374516A2 (en) * | 2008-12-29 | 2011-10-12 | Zakpytoe Akcionernoe Obschestvo "Twin Trading Company" | Method for extracting materials and device for implementing same |
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Non-Patent Citations (1)
| Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395054A (en) * | 2015-12-01 | 2016-03-16 | 西藏大学农牧学院 | Buttered tea/green tea automatic processing device under conventional process |
| CN108079618A (en) * | 2017-11-13 | 2018-05-29 | 涟源康麓生物科技有限公司 | It is atomized extraction element and extracting method |
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| CN104096382B (en) | 2016-03-16 |
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Address after: 242500 Anhui city of Xuancheng province Jingxian County Jingchuan Town Industrial Development Zone Applicant after: ANHUI REDSTAR PHARMACEUTICAL CORP., LTD. Address before: 242500 Anhui city of Xuancheng province Jingxian County Jingchuan Town Industrial Development Zone Applicant before: ANHUI REDSTAR PHARMACEUTICAL CO., LTD. |
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Denomination of invention: Extraction system for tea water Effective date of registration: 20191226 Granted publication date: 20160316 Pledgee: Jingxian sub branch of China Construction Bank Co., Ltd Pledgor: ANHUI REDSTAR PHARMACEUTICAL CORP., LTD. Registration number: Y2019980001330 |
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Date of cancellation: 20210115 Granted publication date: 20160316 Pledgee: Jingxian sub branch of China Construction Bank Co.,Ltd. Pledgor: ANHUI REDSTAR PHARMACEUTICAL Corp.,Ltd. Registration number: Y2019980001330 |