CN101301576A - Photocatalyst deodorization device - Google Patents
Photocatalyst deodorization device Download PDFInfo
- Publication number
- CN101301576A CN101301576A CNA2007101074341A CN200710107434A CN101301576A CN 101301576 A CN101301576 A CN 101301576A CN A2007101074341 A CNA2007101074341 A CN A2007101074341A CN 200710107434 A CN200710107434 A CN 200710107434A CN 101301576 A CN101301576 A CN 101301576A
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- China
- Prior art keywords
- apatite
- odor removal
- removal according
- plate
- deodorizing
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Abstract
A photocatalyst deodorization device is provided for deodorizing in a container. The device comprises a carrier and a deodorizing body combined to the carrier. The carrier is provided with a hanging part for hanging one container, and the deodorizing body is combined to the carrier and is covered with photocatalyst material containing cover apatite, thereby the harmful substance can be adsorbed by the apatite and the photocatalyst material can be irradiated by light energy and decomposed and purified.
Description
Technical field
The present invention relates to a kind of odor removal, in detail, relate to a kind of photocatalyst deodorization device that is applied in the content.
Background technology
Refrigerator is easy to generate peculiar smell because low temperature stores various foods under long-term use, if do not removed, influence is stored in the freshness of the food in the refrigerator easily.
Remove stink in the mode of cleaning refrigerator inside traditionally, yet each cleaning must be taken out food, plug is pulled out, and after cleaning, must after a period of time, just can normally use again, and make the general user refrigerator of being unwilling to clean, moreover, even refrigerator still can't be eliminated fully through the inner peculiar smell in cleaning back, therefore, the various deodorising product that is applied to refrigerator arises at the historic moment, such as active carbon and aromatic etc., wherein, aromatic is unfavorable for general domestic. applications owing to polluting the food that refrigerator inside deposits easily.
To use active carbon to be example, owing to having the smelly effect of suction, active carbon itself reaches deodorization, but must abandon and upgrade in case inhale smelly saturated promptly can't the use, for the user, not only expend cost, also run counter to the environmental protection notion, though the chemical industry regeneration specially treated of having developed the saturated activity charcoal already at present can't provide family to use fully, for general user though increase extra cost with inconvenient.For example the thermal regeneration method can recover about 90% with the adsorption capacity of active carbon, but used active carbon need be transported for long-distance Activated Carbon Production producer, regeneration cost is higher, and the burning when adding wearing and tearing and high temperature regeneration is lost, it is nearly 10% that active carbon can lose, and its application is subjected to suitable limitation.Sharp more all is different according to the charcoal absorption material as chemicals method of reproduction and electrochemical regeneration method, utilize product under certain condition easily the characteristics of desorption select different chemicals adsorbate to be reacted with it with different technology, active carbon is regenerated, its regeneration efficiency is lower, can only reach 60%～70%, but use more conveniently, use more, but this method of reproduction can bring for the second time and pollute, and its application is restricted.
Use photochemical catalyst to carry out sterilization, deodorizing, healed with cleaning surfaces and become general in recent years, photochemical catalyst is a kind of catalyst that utilizes luminous energy to carry out catalytic reaction, generally be one-body molded behind the mixed light catalyst material in the article raw material, startup by luminous energy again, make photocatalyst material and produce oxidation or reduction, to reach scrubbing, sterilization, antibacterial or make the purpose of body surface cleaning attached to the harmful substance of body surface.Be suitable as the material of photochemical catalyst such as zinc oxide (ZnO), titanium dioxide (TiO
2), tin ash (SnO
2), among the cadmium sulfide (CdS), the redox power with titanium dioxide is stronger again, and have that chemical property is stable, advantage such as environmental sound, material are obtained easily, therefore, the photocatalyst material that uses is mostly based on titanium dioxide at present.
Present various photochemical catalyst all must can start redox function by 3.2 electron-volts (ev) above energy excitation, 3.2 electron-volt is equivalent to the following ultraviolet ray of wavelength 380 nanometers (nm), and the content and can't accepting that some is used in indoor environment so is equal to the ultraviolet ray irradiation of sunlight content, refrigerator especially for example, in the regular dim environment such as cabinet, more impossiblely carry out catalytic reaction by luminous energy, therefore desire is carried out deodorizing with photocatalyst applications in for example refrigerator or cabinet, the difficulty that at first runs into promptly is to pass through light exciting light catalyst, that is photocatalyst applications can't produce any relevant scrubbing in for example refrigerator or cabinet the time, sterilization, the effect antibacterial or body surface is cleaned, unless the user changes new-type refrigerator or the cabinet with uviol lamp, but the cost that obviously expends is not inconsistent economic benefit far above the value of buying more big carbon content active.
In addition, though titanium dioxide has remarkable function on decomposing harmful substances, but titanium dioxide also has the effect of destruction for accompanying base material, even and make the effect of titanium dioxide still exist, but can't continue to use because of the damage of accompanying base material.
Therefore, how to improve above various shortcoming, and then provide a kind of being applicable to carry out deodorizing, sterilization, mildew-resistant, fresh-keeping photocatalyst deodorization device, real problem in the various content for demanding urgently now thinking deeply.
Summary of the invention
The shortcoming of prior art in view of the above the object of the present invention is to provide and a kind ofly can carry out deodorizing and reusable photocatalyst deodorization device in content.
The objective of the invention is to also provides a kind of photocatalyst deodorization device, can be applicable to initiatively be adsorbed with in the dim content harmful substances.
The objective of the invention is to further provides a kind of photocatalyst deodorization device, thereby has the tolerance durability.
Take off purpose on reaching, the invention provides a kind of photocatalyst deodorization device, supply is used for a content and carries out deodorizing, comprising: carry part, have in order to be hung on the hanging portion of this content; And the deodorizing body, be bonded to this year of part, and surface coverage contains the photocatalyst material of coating apatite, thereby but this apatite of mat adsorbs the harmful substance in this content, and can give decomposing, purifying by this photocatalyst material of optical energy irradiation.
Part can be the part or coated the plate of this deodorizing body exterior fully aforementioned this year, for example was selected from wherein one of cardboard, plastic plate, acrylic plate.In a preferred embodiment, this year, part can be the plate that coats this deodorizing body exterior fully, and both sides have opening and the corresponding shielding plate that covers this opening, two surfaces of exposing this deodorizing body in order to big portion optionally, and this hanging portion is located on this shielding plate.This hanging portion can be a plurality of folding ears of being located on this shielding plate, and this hanging portion can a side be connected with in this shielding plate, and this shielding plate and having a plurality of openings that should the hanging portion.Preferably, the hanging portion on this shielding plate can link to each other with this edge of opening by the tearing type dotted line, and in addition, this shielding plate also can have the extension crack in the opposite end of this tearing type dotted line.
The relative both sides of aforementioned this shielding plate can by the tearing type dotted line with this year part edge of opening link to each other, therefore before this shielding plate does not tear off this year of part, this year, part can form the pattern that coats this deodorizing body fully, thus can serve as a kind of external packing, and external packing need not be set in addition.In addition, this year, the outer surface of part also can be printed with sign about this odor removal photocatalyst deodorization device, for example was selected from operation instruction, the trade mark at least one.
This content can be refrigerator or wardrobe etc., and this hanging portion then can be hung on egg frame, the beverage frame in the refrigerator or hang hanger bar in wardrobe etc.
This deodorizing body is the wherein a kind of base material that is selected from paper, cloth, nonwoven, acryl, PE resin and PP resin.This photocatalyst material that contains coating apatite is the film that can form by the dry aqueous solution, and wherein, this aqueous solution can have acrylic resin (acrylicresin) and appearance coating apatite (Ca
10(PO
4)
6(OH)
2) the photochemical catalyst compound, preferably, this photochemical catalyst compound can be selected from titanium dioxide (TiO
2), zinc oxide (ZnO), tin ash (SnO
2) and cadmium sulfide (CdS) wherein one, and this apatite can be fluoridated apatite.
Must be than photochemical catalyst of the prior art with ultraviolet ray excited and can't be applied to carry out deodorizing in the dim content such as for example refrigerator or cabinet etc., the deodorizing body surface that photocatalyst deodorization device of the present invention had covers the photocatalyst material that contains coating apatite, and but this apatite of mat adsorbs harmful substance in content constantly, and after apatite absorption is saturated, this photocatalyst deodorization device can be tanned by the sun in the following or suitable ultraviolet ray irradiation environment of sunlight, to excite the photochemical catalyst compound that includes to carry out catalytic reaction harmful substance is decomposed, so reusable and significantly reduce the replacement cost of the required burden of user.
Moreover, even prior art is supplied ultraviolet ray excited photochemical catalyst in refrigerator, yet continuous airflow flowing but makes the photochemical catalyst compound be difficult for being contacted with harmful substance in the refrigerator in the refrigerator, and the photocatalyst material that contains coating apatite that photocatalyst deodorization device of the present invention had is because of having the apatite composition that can initiatively be adsorbed with harmful substances, therefore can constantly harmful substance be adsorbed, and make photocatalyst deodorization device of the present invention have dynamical deodorizing, germicidal efficiency.
The photocatalyst material of photocatalyst deodorization device of the present invention is subjected to the coating of apatite, even therefore this photochemical catalyst compound is a titanium dioxide, owing to directly be not contacted with this deodorizing body, therefore be unlikely the deodorizing body is caused damage, avoid thus as the damage of titanium dioxide in the prior art, to promote the durability of this photocatalyst deodorization device for accompanying base material.
In addition, but this hanging portion of photocatalyst deodorization device mat of the present invention be hung in the content such as refrigerator, wardrobe etc., and the area that makes this deodorizing body be contacted with air is not blocked, thereby can promote the efficient of deodorizing, sterilization.
As from the foregoing, photocatalyst deodorization device of the present invention can improve the shortcoming of prior art, therefore has high industrial utilization.
Description of drawings
Fig. 1 shows the first preferred embodiment schematic diagram of photocatalyst deodorization device of the present invention;
Fig. 2 shows the second preferred embodiment schematic diagram of photocatalyst deodorization device of the present invention;
Fig. 3 shows the side cutaway view of second preferred embodiment of photocatalyst deodorization device of the present invention; And
Fig. 4 shows the application examples schematic diagram of photocatalyst deodorization device second preferred embodiment of the present invention.
Symbol description
1 photocatalyst deodorization device
10 deodorizing bodies
11 years parts
110 hanging portions
2 photocatalyst deodorization devices
20 deodorizing bodies
21 years parts
210 openings
22 shielding plates
220 hanging portions
221 openings
222 extend the crack
3 content
31 egg framves
32 beverage frames
The specific embodiment
Below by particular specific embodiment explanation embodiments of the present invention, following conjunction with figs. explanation specific embodiments of the invention are so that the person of ordinary skill in the field can understand technical characterictic of the present invention easily and reach effect.
First embodiment
Fig. 1 shows the first preferred embodiment schematic diagram of photocatalyst deodorization device of the present invention, as shown in the figure, photocatalyst deodorization device 1 of the present invention, comprise and carry part 11 and be bonded to this year of part 11 deodorizing body 10, the hanging portion 110 that this year, part 11 had in order to be hung on a content, and this deodorizing body 10 is bonded to this year of part 11, and surface coverage contains the photocatalyst material of coating apatite, thereby but this apatite of mat is adsorbed with harmful substances, and can give decomposing, purifying by this photocatalyst material of optical energy irradiation.
In present embodiment, this year, part 11 was that local these deodorizing body 10 outsides that coat for example are the plate of plastic plate, have sufficient intensity and frivolous characteristic, certain person of ordinary skill in the field should all know can adopt plastic plate material replacement in addition, for example cardboard, acrylic plate etc.And can be connected in this year of part 11 top in order to the hanging portion 110 that is hung on a content, for example add to stick together and fix a hook and can constitute this hanging portion 110.
This deodorizing body 10 is a kind of base materials of nonwoven that for example are, the photocatalyst material that its surface coverage contains coating apatite is the film that is formed by aqueous solution dryingization, wherein, this aqueous solution is to have acrylic resin (acrylic resin) and appearance coating apatite (Ca
10(PO
4)
6(OH)
2) the photochemical catalyst compound, and this photochemical catalyst compound for example is titanium dioxide (TiO
2), zinc oxide (ZnO), tin ash (SnO
2) or cadmium sulfide (CdS).Certainly the person of ordinary skill in the field should all know, this apatite also can be selected to be replaced by fluoridated apatite, to promote its antacid property, non-ly exceed with the described apatite of present embodiment, in the same manner, this deodorizing body 10 is not to exceed with the described non-woven fabrics base material of present embodiment, also can select to be replaced by wherein a kind of base material of paper, cloth, acryl, PE resin and PP resin.
Only coat these deodorizing body 10 outsides in the part in the part 11 that carries described in the present embodiment, therefore when actual peddling, coated in requisition for increasing an external packing again, yet the technological thought of basic invention, this year, part 11 was not only to exceed with the present embodiment those shown, in order to consider to install the integration effect with the hanging structure aspect, also can change this year part 11 structural design add with omission outside infrastructure costs such as packing or hook, hold back embodiment now and describe in detail.
Second embodiment
As shown in Figure 2, photocatalyst deodorization device 2 of the present invention, comprise and carry part 21 and be bonded to this year of part 21 deodorizing body 20, the hanging portion 220 that this year, part 21 had in order to be hung on a content, and this deodorizing body 20 is bonded to this year of part 21, and surface coverage contains the photocatalyst material of coating apatite, thereby but this apatite of mat is adsorbed with harmful substances, and can give decomposing, purifying by this photocatalyst material of optical energy irradiation.
This deodorizing body 20 can be the wherein a kind of base material that is selected from paper, cloth, nonwoven, acryl, PE resin and PP resin.
This photocatalyst material that contains coating apatite can be by the aqueous solution dryingization back former of institute, and can contain the emulsion of acrylic resin (acrylic resin) and the photochemical catalyst compound of outside coating apatite in this aqueous solution.Acrylic resin has the high grade of transparency, be difficult for because of ultraviolet ray or its transparent color and luster of other external environment factor affecting, acrylic resin and have enhanced water resistance (being hydrophobicity) and characteristics that adhesion is strong to be attached to the surface of this deodorizing body 20, and because apatite is hydrophily, therefore after the dryingization of finishing the aqueous solution, apatite can automatically be exposed to the surface of photocatalyst material, thereby directly is contacted with harmful substances in air.The photochemical catalyst compound that this apatite coated can be and is selected from titanium dioxide (TiO
2), zinc oxide (ZnO), titanium dioxide (TiO
2), tin ash (SnO
2) and cadmium sulfide (CdS) but etc. the photochemical catalyst compound etc. of decomposing harmful substances, after apatite is adsorbed with harmful substances, can harmful substance be decomposed by the redox reaction of sunlight hits photochemical catalyst compound.
The apatite that is used for coating photochemical catalyst compound, its chemical formula are Ca
10(PO
4)
6(OH)
2, for amido (NH
2), nitrogen oxide (NO), carboxyl (COOH) and aldehyde radical (CHO) etc. the functional group has strong absorption affinity.Therefore the bacterium, organic matter or the protein that have these functional groups can be adsorbed by apatite, the material of absorption can contact with titanium dioxide and can not waft because air flows, when having light, titanium dioxide promptly can be brought into play capacity of decomposition the harmful substance of contact is decomposed.Therefore apatite coating titanium dioxide can continue to be adsorbed with harmful substances, and strengthen contacting of harmful substance and titanium dioxide, titanium dioxide decomposes harmful substance when light shines, and harmful substance apatite after titanium dioxide decomposes can recover active, and can continue to be adsorbed with harmful substances.
This year, part 21 can be the cardboard that coats this deodorizing body 20, this year part 21 both sides and have the opening 210 on two surfaces that can expose outside this deodorizing body 20, and this year part 21 and have the corresponding shielding plate 22 that covers this opening 210, the relative both sides of this shielding plate 22 and with the tearing type dotted line with this year part 21 link to each other.
This hanging portion 22 can be to be located at this shielding plate 22 and to be connected with a plurality of folding ears in this shielding plate 22 with a side, and this shielding plate 22 also has opening 221 that should hanging portion 22, and edge that should the folding ear also links to each other with the peristoma of tearing type dotted line with this opening 221.
For being torn off behind this opening 221, hanging portion 22 can be positioned a side, this shielding plate 22 can be established in the opposite end of this tearing type dotted line and extend crack 222, thereby makes this hang part 220 be subjected to the interference in this extension crack 222 after bending and be positioned a side of this shielding plate.
In addition, this year part 21 the surface and can be printed with the literal of trade mark, operation instruction and icon etc. is read for the user.
As shown in Figure 3, via tear this shielding plate 22 and this year 21 of parts the tearing type dotted line, then this shielding plate 22 of reflexed and make hanging portion 220 on two shielding plates 22 overlapping after, can further push this hanging portion 220 and make two overlapping hanging portions 220 together bend a side, and make this hanging portion 220 can keep the state of this bending by the interference in aforesaid extension crack 222 in this shielding plate 22.
As shown in Figure 4, photocatalyst deodorization device 2 of the present invention can be applicable in the content 3, this content 3 can be a refrigerator, this photocatalyst deodorization device 2 can hang on such as on egg frame 31 and the beverage frame 32 by hanging portion 220, and brings into play deodorizing, sterilization, mildew-resistant, fresh-keeping effect by making this surface have air-flow in the deodorizing body 20 contact refrigerators of photocatalyst material of coating apatite.
And there are its great majority of moisture content of condensation slightly to have acidity and can the apatite in the photocatalyst material be damaged in view of time in the refrigerator, therefore can replace by fluoridated apatite in the contained apatite of aforesaid photocatalyst material, thereby avoid apatite to be subjected to the corrosion of acidic liquid by the antiacid characteristic of fluorine.
Certainly, this content 3 also can be the furniture such as wardrobe etc., hanging portion 220 can be hung on the hanger bar (all not shown) in the wardrobe and reaches the effect of eliminating peculiar smell in the wardrobe and sterilization, mildew-resistant.
Must be than photochemical catalyst of the prior art with ultraviolet ray excited and can't be applied to carry out in the refrigerator deodorizing, the photocatalyst material of the coating apatite that photocatalyst deodorization device 2 of the present invention is had includes the apatite of adsorbable harmful substance, and in content, harmful substance is adsorbed sustainably, and after apatite absorption is saturated, this photocatalyst deodorization device can be tanned by the sun and under sunlight, excite the photochemical catalyst that includes and then harmful substance is decomposed.
Moreover, even prior art is supplied ultraviolet ray excited photochemical catalyst in refrigerator, yet continuous airflow flowing but makes the photochemical catalyst compound be difficult for being contacted with harmful substance in the refrigerator in the refrigerator, and the photocatalyst material of the coating apatite that photocatalyst deodorization device of the present invention had is because of having the apatite composition that can initiatively be adsorbed with harmful substances, therefore can constantly harmful substance be adsorbed, and make photocatalyst deodorization device 2 of the present invention have dynamical odor removal efficient.
The photochemical catalyst compound of photocatalyst deodorization device 2 of the present invention is subjected to the coating of apatite, even therefore this photochemical catalyst compound is a titanium dioxide, owing to directly be not contacted with this deodorizing body 20, therefore be unlikely deodorizing body 20 is caused damage, avoid thus as the damage of titanium dioxide in the prior art, to promote the durability of this photocatalyst deodorization device for accompanying base material.
In addition, but this hanging portion of photocatalyst deodorization device mat of the present invention is hung in the content such as refrigerator, wardrobe etc., and thereby the area that makes this deodorizing body be contacted with air heightens and can promote the efficient of deodorizing, and this hanging portion also can be integrated and can directly put and peddle and do not need other packing on shelf via the packing of aforesaid design and photocatalyst deodorization device 2, to avoid causing environmental burden.
As from the foregoing, photocatalyst deodorization device of the present invention can improve existing shortcoming, therefore has high industrial utilization.
But above-described specific embodiment, only be to release characteristics of the present invention and effect in order to example, but not in order to limit the category of implementing of the present invention, do not breaking away under the spirit and technology category of taking off in the present invention, the disclosed content of any utilization and the equivalence finished changes and modify all still should be the present invention and contains.
Claims (10)
1. odor removal, supply is used for a content and carries out deodorizing, comprising:
Carry part, have in order to be hung on the hanging portion of this content; And
The deodorizing body is bonded to this year of part, and surface coverage contains the photocatalyst material of coating apatite, thereby but the harmful substance in this apatite absorption content of mat, and can give decomposing, purifying by this photocatalyst material of optical energy irradiation.
2. odor removal according to claim 1 is characterized in that, this deodorizing body is a kind of base material that is selected from the group that paper, cloth, nonwoven, acryl, PE resin and PP resin constituted.
3. odor removal according to claim 1 is characterized in that, this year, part was to be selected from wherein one of the plate that coats this deodorizing body exterior fully and the local plate that coats this deodorizing body.
4. odor removal according to claim 3 is characterized in that, this plate is to be selected from wherein one of cardboard, plastic plate and acrylic plate.
5. odor removal according to claim 1, it is characterized in that, this year, part was for coating the plate of this deodorizing body exterior fully, and both sides all have opening and the corresponding shielding plate that covers this opening, two surfaces of exposing this deodorizing body in order to big portion optionally, and this hanging portion is to be located on this shielding plate.
6. odor removal according to claim 5 is characterized in that, this hanging portion is to be connected with in this shielding plate with a side, and this shielding plate and having a plurality of openings that should the hanging portion.
7. odor removal according to claim 6 is characterized in that, the hanging portion on this shielding plate is to link to each other with this edge of opening with the tearing type dotted line, and these tearing type dotted line two ends have the extension crack.
8. odor removal according to claim 5 is characterized in that, the relative both sides of this shielding plate be with the tearing type dotted line with this year part edge of opening link to each other.
9. odor removal according to claim 1 is characterized in that, this photocatalyst material that contains coating apatite is the film that forms by the dry aqueous solution.
10. odor removal according to claim 9 is characterized in that, this aqueous solution has acrylic resin (acrylic resin) and appearance is coated with apatite (Ca
10(PO
4)
6(OH)
2) the photochemical catalyst compound, and this photochemical catalyst compound is selected from titanium dioxide (TiO
2), zinc oxide (ZnO), tin ash (SnO
2) and cadmium sulfide (CdS) wherein one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101074341A CN101301576A (en) | 2007-05-11 | 2007-05-11 | Photocatalyst deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101074341A CN101301576A (en) | 2007-05-11 | 2007-05-11 | Photocatalyst deodorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101301576A true CN101301576A (en) | 2008-11-12 |
Family
ID=40111784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101074341A Pending CN101301576A (en) | 2007-05-11 | 2007-05-11 | Photocatalyst deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101301576A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905966B (en) * | 2009-06-03 | 2012-10-17 | 郭春樱 | Method for preparing ceramic article with nanometer antibacterial and catalytic effect |
| CN104258437A (en) * | 2014-08-11 | 2015-01-07 | 合肥晶弘三菱电机家电技术开发有限公司 | Refrigerator deodorizer and refrigerator |
| CN108970388A (en) * | 2018-08-14 | 2018-12-11 | 济宁鸿润食品股份有限公司 | A kind of slaughterhouse deodorant and preparation method thereof |
-
2007
- 2007-05-11 CN CNA2007101074341A patent/CN101301576A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905966B (en) * | 2009-06-03 | 2012-10-17 | 郭春樱 | Method for preparing ceramic article with nanometer antibacterial and catalytic effect |
| CN104258437A (en) * | 2014-08-11 | 2015-01-07 | 合肥晶弘三菱电机家电技术开发有限公司 | Refrigerator deodorizer and refrigerator |
| CN104258437B (en) * | 2014-08-11 | 2018-10-12 | 合肥晶弘电器有限公司 | A kind of refrigerator deodoriser and refrigerator |
| CN108970388A (en) * | 2018-08-14 | 2018-12-11 | 济宁鸿润食品股份有限公司 | A kind of slaughterhouse deodorant and preparation method thereof |
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Open date: 20081112 |