CN202226902U - Crystallization platform system used for high purity gallium purification - Google Patents

Crystallization platform system used for high purity gallium purification Download PDF

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Publication number
CN202226902U
CN202226902U CN2011203260464U CN201120326046U CN202226902U CN 202226902 U CN202226902 U CN 202226902U CN 2011203260464 U CN2011203260464 U CN 2011203260464U CN 201120326046 U CN201120326046 U CN 201120326046U CN 202226902 U CN202226902 U CN 202226902U
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China
Prior art keywords
water tank
temperature water
platform
thermal conductivity
high thermal
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Expired - Fee Related
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CN2011203260464U
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Chinese (zh)
Inventor
康云飞
乔文
钟晓露
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NANJING LONGRUN SEMICONDUCTOR MATERIALS CO Ltd
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NANJING LONGRUN SEMICONDUCTOR MATERIALS CO Ltd
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Priority to CN2011203260464U priority Critical patent/CN202226902U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The utility model relates to a crystallization platform system used for high purity gallium purification, which includes a topless rectangular constant-temperature water tank, wherein a group of cold-hot cycle pipelines is arranged in the constant-temperature water tank; a high thermal conductivity platform is arranged at the top end of the constant-temperature water tank; a groove is arranged in the middle of the high thermal conductivity platform; an arc atmosphere protective hood is arranged at the top of the high thermal conductivity platform; two ends of the atmosphere protective hood, the constant-temperature water tank and the high thermal conductivity platform are fixed through flanges; a cavity is formed between the high thermal conductivity platform and the constant-temperature water tank; a plurality of heat exchangers are uniformly arranged in the middle of the cavity; and the cavity is filled with refrigerating fluid. The crystallization platform system used for high purity gallium purification has the benefits of convenience for operation, high feasibility, strong stability, large processing capability and simplicity in producing expansion; the temperature uniformity of the high thermal conductivity platform is excellent as the high thermal conductivity platform is made of metal; and as the atmosphere protective hood is installed on the high thermal conductivity platform, the quality of the high purity gallium purification is improved, the pollution is reduced, and the purity is guaranteed.

Description

A kind of high purity gallium is purified and is used the crystallization plateform system
Technical field
The utility model relates to a kind of high purity gallium purification and uses the crystallization plateform system.
Background technology
The thick gallium of metal generally is refined into high purity gallium through technologies such as electrolysis, crystallizations, and the crystalline method is little owing to its energy consumption, and the cycle is shorter relatively, enjoys research and producers' attention.The crystallization and purification that has been directed against high purity gallium in existing technology and the invention discloses a lot of significant data, and particularly the theory to crystallization and purification has more deep research, but sees from present disclosed data; Present main bottleneck has 2 points, and the one, crystallization apparatus is little, generally once can only crystallization several kilograms; Perhaps tens kilograms; For laboratory study still can, but can't realize industriallization volume production, deficiency in economic performance.The 2nd, the poor reliability of crystallization apparatus, the crystalline temperature control requirement is high, and the effect that the fluctuation of temperature will cause purifying is far from each other; And the control of atmosphere more can influence the purity of crystallization and purification; All visible crystallization apparatus are still more extensive at present, still can not guarantee the high uniformity of temperature, and the strictness of atmosphere control; Be difficult to reach the consistence of high purity gallium refined product, be difficult to industriallization.
The utility model content
The purpose of the utility model provides a kind of high purity gallium purification and uses the crystallization plateform system, and existing crystallization apparatus is little to overcome, the poor reliability and the high deficiency of crystalline temperature control requirement of crystallization apparatus.
The purpose of the utility model is to realize through following technical scheme:
A kind of high purity gallium is purified and is used the crystallization plateform system; Comprise the rectangle constant temperature water tank that does not have the top, said constant temperature water tank inside is provided with one group of cold cycling pipeline, and the constant temperature water tank top is provided with high heat conduction platform; High heat conduction platform middle part is provided with groove; High heat conduction table top is provided with arcual atmosphere protection cover, and the two ends of atmosphere protection cover, constant temperature water tank and high heat conduction platform are fixed through flange, is formed with cavity between said high heat conduction platform and the constant temperature water tank; Said cavity middle part evenly is provided with some heat exchangers, and said cavity inside is filled with refrigerating fulid.
The beneficial effect of the utility model is: easy to operate, feasibility is high, and stability is strong; Treatment capacity is big, and it is simple to expand production, and owing to high heat conduction platform is made of metal; Make that the temperature homogeneity of high heat conduction platform is high, owing on the high heat conduction platform atmosphere protection cover is installed, make it improve the quality of high purity gallium simultaneously; Reduce pollution, guaranteed purity.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is that the described a kind of high purity gallium of the utility model embodiment is purified with the structural representation of crystallization plateform system.
Among the figure:
1, constant temperature water tank; 2, high heat conduction platform; 3, groove; 4, atmosphere protection cover; 5, flange; 6, heat exchanger; 7, refrigerating fulid.
Embodiment
As shown in Figure 1, the described a kind of high purity gallium of the utility model embodiment is purified and is used the crystallization plateform system, comprises the rectangle constant temperature water tank 1 that does not have the top; Said constant temperature water tank 1 inside is provided with one group of cold cycling pipeline; Constant temperature water tank 1 top is provided with high heat conduction platform 2, and high heat conduction platform 2 middle parts are provided with groove 3, and high heat conduction platform 2 tops are provided with arcual atmosphere protection cover 4; The two ends of atmosphere protection cover 4, constant temperature water tank 1 and high heat conduction platform 2 are fixing through flange 5; Be formed with cavity between said high heat conduction platform 2 and the constant temperature water tank 1, said cavity middle part evenly is provided with some heat exchangers 6, and said cavity inside is filled with refrigerating fulid 7.
During concrete the use, high heat conduction platform 2 can be processed by high-thermal conductive metals such as brass, red copper, fine aluminiums.
Instance 1: will install as requested each several part and link to each other, and, be divided in 50 crystallisation vessel pending high purity gallium 1T; Evenly be placed on the high heat conduction platform 2 of the utility model; Constant temperature water tank 1, high heat conduction platform 2 and atmosphere protection cover 4 two ends are tightly connected through flange 5, in constant temperature water tank 1, pour high pure nitrogen, open low-temperature receiver through the cold cycling pipeline; 7 to 25 degrees centigrade of refrigerating fulids in the cooling constant temperature water tank 1, the beginning crystallization operation.After ratio to be crystallized reaches requirement, close low-temperature receiver, with the remaining liquid gallium sucking-off in the crystallisation vessel, the solid-state gallium that crystallization and purification is good is retained in the container.Switch to thermal source through heat exchanger 6 again, open thermal source, make the high purity gallium of advantages of good crystallization melt, so that topple over, the gallium after the crystallization can be used as high purity gallium, carries out other purification schemes operation again.
Instance 2: will installing as requested, each several part links to each other.Pending high purity gallium 2T; Be respectively charged in 100 crystallisation vessel; Evenly be placed on the high heat conduction platform 2 of the utility model; Constant temperature water tank 1, high heat conduction platform 2 and atmosphere protection cover 4 two ends are tightly connected through flange 5, in constant temperature water tank 1, pour high-purity argon gas through the cold cycling pipeline.Open thermal source, all galliums are heated to 55 degrees centigrade earlier, close thermal source again, switch to low-temperature receiver, open low-temperature receiver, refrigerating fulid 7 to 10 degree celsius temperature in the cooling constant temperature water tank 1, beginning crystallization operation through heat exchanger 6.To be crystallized reach certain proportion after, close low-temperature receiver, with the remaining liquid gallium sucking-off in the crystallisation vessel; The solid-state gallium that crystallization and purification is good is retained in the container; Switch to thermal source through heat exchanger 6 again, open thermal source, make the high purity gallium of advantages of good crystallization melt; Be cast into ingot so that topple over, the gallium after the crystallization can be used as ultrapurity gallium product.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.

Claims (1)

1. a high purity gallium is purified and is used the crystallization plateform system; Comprise the rectangle constant temperature water tank (1) that does not have the top; It is characterized in that: said constant temperature water tank (1) inside is provided with one group of cold cycling pipeline; Constant temperature water tank (1) top is provided with high heat conduction platform (2), and high heat conduction platform (2) middle part is provided with groove (3), and high heat conduction platform (2) top is provided with arcual atmosphere protection cover (4); The two ends of atmosphere protection cover (4), constant temperature water tank (1) and high heat conduction platform (2) are fixing through flange (5); Be formed with cavity between said high heat conduction platform (2) and the constant temperature water tank (1), said cavity middle part evenly is provided with some heat exchangers (6), and said cavity inside is filled with refrigerating fulid (7).
CN2011203260464U 2011-09-01 2011-09-01 Crystallization platform system used for high purity gallium purification Expired - Fee Related CN202226902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203260464U CN202226902U (en) 2011-09-01 2011-09-01 Crystallization platform system used for high purity gallium purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203260464U CN202226902U (en) 2011-09-01 2011-09-01 Crystallization platform system used for high purity gallium purification

Publications (1)

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CN202226902U true CN202226902U (en) 2012-05-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104711438A (en) * 2013-12-17 2015-06-17 东北大学 Method and apparatus for preparing high-purity gallium
CN106048262A (en) * 2016-08-17 2016-10-26 广东先导稀材股份有限公司 Purifying method and purifying apparatus for gallium
CN110863248A (en) * 2019-09-29 2020-03-06 扬州荣德新能源科技有限公司 High-purity gallium rapid forming device and method for doping silicon material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104711438A (en) * 2013-12-17 2015-06-17 东北大学 Method and apparatus for preparing high-purity gallium
CN106048262A (en) * 2016-08-17 2016-10-26 广东先导稀材股份有限公司 Purifying method and purifying apparatus for gallium
CN110863248A (en) * 2019-09-29 2020-03-06 扬州荣德新能源科技有限公司 High-purity gallium rapid forming device and method for doping silicon material

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20160901

CF01 Termination of patent right due to non-payment of annual fee