CN111166023B - Pearl brightening liquid and preparation method thereof, pearl brightening method and brightening device - Google Patents
Pearl brightening liquid and preparation method thereof, pearl brightening method and brightening device Download PDFInfo
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- CN111166023B CN111166023B CN202010077137.2A CN202010077137A CN111166023B CN 111166023 B CN111166023 B CN 111166023B CN 202010077137 A CN202010077137 A CN 202010077137A CN 111166023 B CN111166023 B CN 111166023B
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
- A44C27/001—Materials for manufacturing jewellery
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
Abstract
The invention provides a pearl brightening liquid and a preparation method thereof, a pearl brightening method and a brightening device. Wherein, the preparation method comprises the following steps: mixing 1-2 parts of gold source substance and 9800-12000 parts of solvent, and heating to boil under continuous stirring; mixing 16-20 parts of reducing agent with the gold source solution heated to boiling, and continuously heating and boiling; cooling to obtain the pearl brightening solution. The pearl brightening method of the invention uses red nanogold with tiny particle size to fill the gaps on the surface of the pearl, so that the pearl has uniform metal luster, and the surface is plated with a layer of red, and the permeability and the glossiness of the pearl are improved by controlling the concentration and the processing time of the nanogold.
Description
Technical Field
The invention relates to the technical field of pearl brightening, in particular to pearl brightening liquid and a preparation method thereof, a pearl brightening method and a brightening device.
Background
At present, the brightening treatment technology for pearls in the prior art mainly comprises the following steps: various organic solvents are used for soaking pearls to remove impurities and dirt on the surfaces of the pearls and achieve the effect of improving the fineness of the pearls, but the defect is that the effect is not obvious; and if the organic solvent is soaked and the light is increased, the method has the disadvantages of complicated steps and long time consumption. Therefore, it is necessary to provide a further solution to the above problems.
Disclosure of Invention
The invention aims to provide a pearl brightening liquid and a preparation method thereof, a pearl brightening method and a brightening device, which are used for overcoming the defects in the prior art.
In order to achieve the above object, the present invention provides a method for preparing a pearl brightening liquid, comprising the steps of:
mixing 1-2 parts of gold source substance and 9800-12000 parts of solvent, and heating to boil under continuous stirring;
mixing 16-20 parts of reducing agent with the gold source solution heated to boiling, and continuously heating and boiling;
cooling to obtain the pearl brightening solution.
The preparation method of the pearl brightening solution is improved, the gold source substance and the solvent are poured into a container to be uniformly mixed, the mixture is heated to be boiled under continuous stirring, then the reducing agent is added to be continuously heated and boiled for 10-20 min, and the pearl brightening solution is prepared after cooling.
Preferably, the gold source substance is gold chlorate, the reducing agent is sodium citrate, and the solvent is ultrapure water.
In order to achieve the purpose, the invention provides the pearl brightening liquid prepared by the preparation method.
In order to achieve the above object, the present invention provides a method for pearling using the pearl brightening liquid, comprising:
soaking the pearl to be treated in the pearl brightening solution, and after soaking, washing with water and naturally drying;
soaking dried Margarita in anhydrous methanol, washing with ultrapure water, and naturally drying.
As an improvement of the pearl brightening method, the pearl to be treated is soaked in the pearl brightening solution for 4-9 days at the soaking temperature of 4-8 ℃, and then is washed with water and naturally dried.
The pearl brightening method is improved by pouring dried pearls into absolute methanol for soaking for 1-3 days at the soaking temperature of 35-45 ℃, then washing the pearls with ultrapure water, and naturally drying the pearls.
In order to achieve the above object, the present invention provides a pearl brightening device for realizing the above method, comprising: a heat preservation cabinet, a liquid storage tank, a pump set and a partition plate;
the improved pearl polishing device is characterized in that a feed port is formed in the heat preservation cabinet, the partition plates are arranged in the heat preservation cabinet and are a plurality of, a partition plate is formed in any partition plate, the partition plates are parallel to each other and are arranged in an inclined mode, pearls to be polished, which drop from the feed port, are sequentially distributed to the partition plates, liquid spraying ports located above the partition plates and liquid discharging ports located below the partition plates are further arranged in the heat preservation cabinet, the liquid storage tank is respectively communicated with the liquid spraying ports and the liquid discharging ports, and the pump group is arranged on a pipeline between the liquid storage tank and the liquid spraying ports or a pipeline between the liquid storage tank and the liquid discharging ports.
As an improvement of the pearl brightening device, one end of any partition plate is spaced from one side wall surface of the heat preservation cabinet, the feed inlet is positioned above each space, the other end of any partition plate is connected with the other side wall surface of the heat preservation cabinet through a baffle plate capable of being turned over, and the heat preservation cabinet is also provided with a discharge outlet positioned below each baffle plate.
As an improvement of the pearl brightening device, the heat preservation cabinet is also provided with water spraying ports positioned above the partition plates and water draining ports positioned below the partition plates.
Compared with the prior art, the invention has the beneficial effects that: the pearl brightening method of the invention uses red nanogold with tiny particle size to fill the gaps on the surface of the pearl, so that the pearl has uniform metal luster and is coated with a layer of red on the surface, the permeability and the glossiness of the pearl are improved by controlling the concentration and the processing time of the nanogold, and meanwhile, a transparent clapboard with micropores in the pearl brightening device is obliquely arranged in a heat-insulating cabinet, so that the surface of the pearl is uniformly soaked in liquid, and the feeding and discharging of the pearl are facilitated; the liquid storage tank and the pump set in the pearl polishing device can realize the reutilization of the pearl polishing liquid; the liquid spraying port and the water discharging port in the pearl brightening device are convenient for washing pearls.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a pearl brightening device according to an embodiment of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As introduced in the background of the present invention, in the prior art, two technical approaches are mainly adopted for the light enhancement treatment: firstly, the impurities and dirt on the surface of the pearl are removed, and secondly, the illumination is increased while the pearl is soaked in an organic solvent. Both of the above two technical means have certain disadvantages. The invention breaks the conventional technical conception, does not consider how to remove impurities and dirt on the surface of the pearl, but treats the surface of the pearl, fills gaps on the surface of the pearl with red nano-gold with tiny particle size, enables the pearl to have uniform metal luster, plates a layer of red on the surface, and improves the permeability and the glossiness of the pearl by controlling the concentration and the treatment time of the nano-gold.
Based on the technical concept, the invention provides a preparation method of pearl brightening liquid, which comprises the steps of mixing 1-2 parts of gold source substance and 9800-12000 parts of solvent, and heating to boil under continuous stirring; mixing 16-20 parts of reducing agent with the gold source solution heated to boiling, and continuously heating and boiling; cooling to obtain the pearl brightening solution. And (3) replacing the gold in the gold source solution by using a reducing agent to prepare the nano gold. The nano gold is used as pearl brightening liquid to soak pearls, and the nano gold with small particle size can permeate into small gaps on the surfaces of the pearls through soaking.
Aiming at the pearl brightening liquid, the technical scheme is illustrated by combining a plurality of embodiments.
Example 1 [ Pearl glossing liquid ]
In this embodiment, the gold source is selected from chloroauric acid, the sodium source is selected from sodium citrate, and the solvent is selected from ultrapure water. The pearl brightening liquid comprises the following components in parts by mass: 1 part of chloroauric acid; 16 parts of sodium citrate; 9000 parts of ultrapure water.
Example 2 [ Pearl glossing liquid ]
In this embodiment, the gold source is selected from chloroauric acid, the sodium source is selected from sodium citrate, and the solvent is selected from ultrapure water. The pearl brightening liquid comprises the following components in parts by mass: 1 part of chloroauric acid; 18 parts of sodium citrate; 10000 parts of ultrapure water.
Example 3 [ Pearl glossing liquid ]
In this embodiment, the gold source is selected from chloroauric acid, the sodium source is selected from sodium citrate, and the solvent is selected from ultrapure water. The pearl brightening liquid comprises the following components in parts by mass: 2 parts of chloroauric acid; 20 parts of sodium citrate; 12000 parts of ultrapure water.
Based on the technical conception, the invention provides a preparation method of pearl brightening liquid. The preparation method of the pearl brightening liquid comprises the following steps:
mixing a gold source substance with a solvent, and heating to boil under continuous stirring;
mixing a sodium source substance with a gold source solution heated to boiling, and continuously heating and boiling;
cooling to obtain the pearl brightening solution.
Aiming at the preparation method of the pearl brightening liquid, the technical scheme is exemplified by combining a plurality of embodiments.
In the invention, sodium citrate is preferably used as a reducing agent because the sodium citrate has weak reducibility, reacts with a gold source slowly under ordinary conditions, the reaction degree is easy to control, the reaction rate is accelerated by heating, and the diameter of the generated nano gold particles ranges from 10 to 30 nanometers. If the particle diameter is too large, the relative filling effect is poor, and if the particle diameter is too small, the filling rate is slow.
Example 4 [ preparation of Pearl glossing liquid ]
In this embodiment, the gold source is selected from chloroauric acid, the sodium source is selected from sodium citrate, and the solvent is selected from ultrapure water. Pouring chloroauric acid solution and ultrapure water into a container for uniform mixing, heating to boil under continuous stirring, adding sodium citrate, continuously heating to boil for 10 minutes, cooling to obtain pearl brightening liquid for later use, wherein the pearl brightening liquid comprises the following components in parts by mass: 1 part of chloroauric acid; 16 parts of sodium citrate; 9000 parts of ultrapure water
Example 5 [ preparation of Pearl glossing liquid ]
In this embodiment, the gold source is selected from chloroauric acid, the sodium source is selected from sodium citrate, and the solvent is selected from ultrapure water. Pouring chloroauric acid solution and ultrapure water into a container for uniform mixing, heating to boil under continuous stirring, adding sodium citrate, continuously heating to boil for 15 minutes, and cooling to obtain pearl brightening liquid for later use, wherein the pearl brightening liquid comprises the following components in parts by mass: 1 part of chloroauric acid; 18 parts of sodium citrate; 10000 parts of ultrapure water.
Example 6 [ preparation of Pearl glossing liquid ]
In this embodiment, the gold source is selected from chloroauric acid, the sodium source is selected from sodium citrate, and the solvent is selected from ultrapure water. Pouring chloroauric acid solution and ultrapure water into a container for uniform mixing, heating to boil under continuous stirring, adding sodium citrate, continuously heating to boil for 20 minutes, cooling to obtain pearl brightening liquid for later use, wherein the pearl brightening liquid comprises the following components in parts by mass: 2 parts of chloroauric acid; 20 parts of sodium citrate; 12000 parts of ultrapure water.
Based on the technical conception, the invention provides a pearl brightening method adopting the pearl brightening liquid. The pearl brightening method comprises the following steps:
soaking the pearl to be treated in the pearl brightening solution, and after soaking, washing with water and naturally drying;
soaking dried Margarita in anhydrous methanol, washing with ultrapure water, and naturally drying.
Aiming at the pearl brightening method, the technical scheme is illustrated by combining a plurality of embodiments.
Example 7 [ Pearl glossing method ]
Pouring the pearl polishing solution and the pearl to be treated into a pearl polishing device, soaking for 7 days at the soaking temperature of 4 ℃, then washing with ultrapure water, and naturally drying; soaking the soaked Margarita in anhydrous methanol at 40 deg.C for 2 days, washing with ultrapure water, and naturally drying.
Example 8 [ Pearl glossing method ]
Pouring the pearl polishing solution and the pearl to be treated into a pearl polishing device, soaking for 9 days at the soaking temperature of 8 ℃, then washing with ultrapure water, and naturally drying; soaking the soaked Margarita in anhydrous methanol at 45 deg.C for 2 days, washing with ultrapure water, and naturally drying.
In order to realize the pearl brightening method, the invention also provides a pearl brightening device.
As shown in fig. 1, the pearl brightening device includes: the method comprises the following steps: heat preservation cabinet 1, liquid reserve tank 12, pump package 10 and baffle 4.
The feed inlet 5 has been seted up on the heat preservation cabinet 1, baffle 4 is installed in heat preservation cabinet 1, baffle 4 is a plurality of, baffle 4 has been seted up on arbitrary baffle 4, a plurality of baffle 4 is parallel to each other and the slope sets up, the pearl that treats polishing processing that drops from feed inlet 5 is distributed to each baffle 4 in proper order on, still be provided with the hydrojet mouth 6 that is located each baffle 4 top and be located the leakage fluid dram 9 of each baffle 4 below in the heat preservation cabinet 1, liquid reserve tank 12 is linked together with hydrojet mouth 6 and leakage fluid dram 9 respectively, pump package 10 sets up on the pipeline between liquid reserve tank 12 and hydrojet mouth 6 or the pipeline between liquid reserve tank 12 and the leakage fluid dram 9. By means of the pearl brightening device, pearls to be brightened can be uniformly distributed on each partition plate 4, so that the surfaces of the pearls are uniformly soaked in liquid. Meanwhile, the liquid storage tank 12 and the pump set 10 in the pearl polishing device can realize the reutilization of the pearl polishing liquid.
In order to realize the washing after the washing of the pearl brightening liquid, a water spraying opening 7 positioned above each partition plate 4 and a water discharging opening 2 positioned below the partition plates 4 are also arranged in the heat preservation cabinet 1. The water spray opening 7 and the water discharge opening 2 wash the pearl after the pearl polishing solution washes the pearl and recovers the pearl.
So that the pearl is discharged after being washed, one end of any partition plate 4 has an interval with one side wall surface of the heat preservation cabinet 1, the feed inlet 5 is positioned above each interval, the other end of any partition plate 4 is connected with the wall surface of the other side of the heat preservation cabinet 1 through a baffle plate 8 capable of being turned over, and the heat preservation cabinet 1 is further provided with a discharge port 13 positioned below each baffle plate 8. So, when baffle 8 overturns and opens, the pearl after the washing can carry out the ejection of compact from discharge gate 13.
Example 9 [ Pearl intensifying device ]
As shown in figure 1, the pearl polishing device comprises a heat preservation cabinet 1, a water outlet 2, a feeding baffle 3, a plurality of partition plates 4 with micropores, a feeding port 5, a liquid spraying port 6, a water spraying port 7, a plurality of baffle plates 8, a liquid discharging port 9, a pump group 10, a liquid inlet 11, a liquid storage tank 12 and a discharging port 13.
When pearls are poured into the heat preservation cabinet 1 from the feeding hole 5, the pearls can be distributed on each layer of partition plate 4 layer by layer, when the baffle 8 at the bottom end of each layer of partition plate is opened, the pearls on each layer of partition plate 4 can be all poured out from the discharging hole 13, the top of the heat preservation cabinet 1 is provided with the liquid spraying hole 6 and the water spraying hole 7, the lower part of the movable baffle 8 at the bottom end of the transparent partition plate 4 at the lowest layer is provided with the liquid discharging hole 9 connected with the liquid storage box 12, all the pearls brightening liquid in the heat preservation cabinet 1 can be discharged into the liquid storage box 12, the liquid in the liquid storage box 12 can enter the heat preservation cabinet 1 through the liquid spraying hole 6 by utilizing the pump set 10, the repeated use of the pearls brightening liquid can be realized, and the water washing of the pearls can be facilitated by the water spraying hole 7 at the top end of the heat preservation cabinet 1 and the water discharging hole 2 at the bottom of the heat preservation cabinet 1.
In the working process of the pearl polishing device, pearl polishing liquid is poured into the liquid storage box 12 from the liquid inlet 11, and the temperature of the liquid storage box 12 is set at the required temperature. Closing the baffle 8, the liquid outlet 9 and the water outlet 2, pouring pearls into the heat preservation cabinet 1 from the feed inlet 5, wherein the pearls firstly reach the feed baffle 3, and then sequentially filling the transparent baffles 4 with micropores in each layer.
After feeding is finished, a pump unit 10 is started to work, pearl brightening liquid flows to a liquid spraying port 6 through the pump unit 10 and flows into the heat preservation cabinet 1 through the liquid spraying port 6, the whole heat preservation cabinet 1 is soaked through micropores in a transparent partition plate 4, and after treatment is finished, the pump unit 10 is closed.
Opening the liquid discharge port 9, enabling pearl brightening liquid in the heat preservation cabinet 1 to flow back to the liquid storage tank 12 completely, closing the liquid discharge port 9, opening the water spray port 7, enabling water to enter the heat preservation cabinet 1 through the water spray port 7 to wash pearls, then opening the water discharge port 2 to discharge all water, and finally opening all the partition plates 8, and enabling the pearls to be poured out from the discharge port 13 completely through the inclination of the transparent partition plates 4.
The following tests were conducted to verify the gloss level of the treated pearls.
The pearls which are not subjected to the brightening treatment are provided as comparative examples, and the glossiness of the pearls which are subjected to the brightening method is tested according to GB/T18781-2008 aiming at the comparative examples and the examples 1-9, and the results are shown in the following table 1:
| gloss rating | |
| Comparative example | D stage: can illuminate objects, but the image is fuzzy |
| Example 1 | C level: bright reflected light and visible object image on the surface |
| Example 2 | B stage: the reflected light is bright, sharp, uniform and the image is very clear |
| Example 3 | C level: reflectionBright light and visible object image on surface |
| Example 4 | C level: bright reflected light and visible object image on the surface |
| Example 5 | A level: the reflected light is particularly bright, sharp and uniform, the surface is like a mirror, and the image is very clear |
| Example 6 | B stage: the reflected light is bright, sharp, uniform and the image is very clear |
| Example 7 | B stage: the reflected light is bright, sharp, uniform and the image is very clear |
| Example 8 | B stage: the reflected light is bright, sharp, uniform and the image is very clear |
| Example 9 | B stage: the reflected light is bright, sharp, uniform and the image is very clear |
TABLE 1
As can be seen from Table 1, the surface of the pearl which is not subjected to the brightening treatment can illuminate the object, but the image is blurred. The surface glossiness of the pearl obtained by the pearl brightening method is obviously superior to that of the untreated pearl.
In conclusion, the pearl brightening method of the invention uses red nanogold with tiny particle size to fill the gaps on the surface of the pearl, so that the pearl has uniform metal luster and is coated with a layer of red on the surface, the permeability and the glossiness of the pearl are improved by controlling the concentration and the processing time of the nanogold, and meanwhile, a transparent clapboard with micropores in a pearl brightening device is obliquely arranged in a heat-insulating cabinet, so that the surface of the pearl is uniformly soaked in liquid, and the feeding and discharging of the pearl are convenient; the liquid storage tank and the pump set in the pearl polishing device can realize the reutilization of the pearl polishing liquid; the liquid spraying port and the water discharging port in the pearl brightening device are convenient for washing pearls.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The preparation method of the pearl brightening liquid is characterized by comprising the following steps:
mixing 1-2 parts of gold source substance and 9800-12000 parts of solvent, and heating to boil under continuous stirring;
mixing 16-20 parts of reducing agent with the gold source solution heated to boiling, and continuously heating and boiling;
cooling to obtain the pearl brightening liquid,
the gold source substance is gold chlorate, the reducing agent is sodium citrate, and the solvent is ultrapure water.
2. The method for preparing the pearl brightening solution according to claim 1, wherein the pearl brightening solution is prepared by pouring a gold source substance and a solvent into a container, uniformly mixing, heating to boil under continuous stirring, adding a reducing agent, continuously heating to boil for 10-20 min, and cooling.
3. A pearl glossing liquid prepared by the preparation method according to any one of claims 1 to 2.
4. A pearl lightening method using the pearl lightening liquid according to claim 3, wherein the pearl lightening method comprises:
soaking the pearl to be treated in the pearl brightening solution, and after soaking, washing with water and naturally drying;
soaking dried Margarita in anhydrous methanol, washing with ultrapure water, and naturally drying.
5. The method for brightening pearls according to claim 4, characterized in that pearls to be treated are soaked in the pearl brightening solution for 4-9 days at a soaking temperature of 4-8 ℃, then washed with water and naturally dried.
6. The method for brightening pearls according to claim 4 or 5, wherein dried pearls are soaked in absolute methanol for 1 to 3 days at a temperature of 35 to 45 ℃, washed with ultrapure water, and naturally dried.
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| CN113057424B (en) * | 2021-04-02 | 2022-04-26 | 中国计量大学 | Processing method for brightening fresh water pearl |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0834164A (en) * | 1994-07-22 | 1996-02-06 | Pilot Ink Co Ltd | Thermally color-changeable pearl gloss processed element |
| FR2749140A1 (en) * | 1996-05-31 | 1997-12-05 | Yrondi Teva | Method of cutting pearls for jewelry |
| CN101209146A (en) * | 2006-12-28 | 2008-07-02 | 浙江山下湖珍珠集团股份有限公司 | Technique for processing black series fresh water pearl |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100980334B1 (en) * | 2008-02-01 | 2010-09-06 | 신철우 | Manufacturing Method for Imitation Pearl Coating Product using Shell |
| CN103308506A (en) * | 2013-05-21 | 2013-09-18 | 楚雄师范学院 | Method for preparing gold nanoparticle island film with near-infrared surface-enhanced Raman scattering substrate through thermostatic water bath |
| CN104258421B (en) * | 2014-09-12 | 2016-09-21 | 温州大学 | A kind of noble metal/paramagnetic metal composite nanoparticle and application thereof |
| CN106001609B (en) * | 2016-07-31 | 2018-05-08 | 国家海洋局第一海洋研究所 | A kind of nanogold particle and preparation method thereof |
| CN108433267B (en) * | 2018-03-28 | 2019-10-01 | 浙江天使之泪珍珠股份有限公司 | A kind of pearl brightening process |
| CN108420153B (en) * | 2018-03-28 | 2019-11-12 | 浙江天使之泪珍珠股份有限公司 | A kind of processing technique for pearl with core |
| KR102130884B1 (en) * | 2018-05-02 | 2020-07-06 | 안상우 | Method for separating the highly luminous nacre of shell using hydrochloric acid and acetic acid |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0834164A (en) * | 1994-07-22 | 1996-02-06 | Pilot Ink Co Ltd | Thermally color-changeable pearl gloss processed element |
| FR2749140A1 (en) * | 1996-05-31 | 1997-12-05 | Yrondi Teva | Method of cutting pearls for jewelry |
| CN101209146A (en) * | 2006-12-28 | 2008-07-02 | 浙江山下湖珍珠集团股份有限公司 | Technique for processing black series fresh water pearl |
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