CN213060991U - Device for removing impurities in refined indium - Google Patents
Device for removing impurities in refined indium Download PDFInfo
- Publication number
- CN213060991U CN213060991U CN202021512701.0U CN202021512701U CN213060991U CN 213060991 U CN213060991 U CN 213060991U CN 202021512701 U CN202021512701 U CN 202021512701U CN 213060991 U CN213060991 U CN 213060991U
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- water
- indium
- filter
- water inlet
- water outlet
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- 229910052738 indium Inorganic materials 0.000 title claims abstract description 71
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000012535 impurity Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 239000002893 slag Substances 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 11
- 238000007670 refining Methods 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 229910052716 thallium Inorganic materials 0.000 abstract description 6
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 abstract description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 6
- 229910052793 cadmium Inorganic materials 0.000 description 5
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 235000005074 zinc chloride Nutrition 0.000 description 3
- 239000011592 zinc chloride Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UEJQQMLXZQUJHF-UHFFFAOYSA-L [K+].[I+].[I-].[I-] Chemical compound [K+].[I+].[I-].[I-] UEJQQMLXZQUJHF-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229920000114 Corrugated plastic Polymers 0.000 description 1
- QXZXHPRZZVYRGJ-UHFFFAOYSA-L OCC(O)CO.[I+].[I-].[K+].[I-] Chemical compound OCC(O)CO.[I+].[I-].[K+].[I-] QXZXHPRZZVYRGJ-UHFFFAOYSA-L 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 glycerol-ammonium chloride-zinc chloride Chemical compound 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to the technical field of indium refining equipment, and discloses a device for refining impurities in indium, which comprises a first barrel body with an opening at the top, wherein the bottom of the first barrel body is provided with an upwards-raised conical protrusion part, and a horizontal connection part is arranged between the bottom edge of the protrusion part and the inner side wall of the first barrel body; the filter device is characterized by further comprising a filter barrel, wherein an opening is formed in the top of the filter barrel, an inverted-cone-shaped filter part is arranged at the bottom of the filter barrel, a water outlet is formed in the bottom of the filter part, and a filtrate pool is arranged below the water outlet; the outer side wall of the first barrel body is connected with a water pump, a first water inlet pipeline is connected to a water inlet of the water pump, a slag suction head capable of stretching into the bottom of the first barrel body is connected to the first water inlet pipeline, and a first water outlet pipeline for introducing water flow into the filter barrel is connected to a water outlet of the water pump. The utility model discloses can utilize the solution method to get rid of the thallium element in the indium, improve the concise effect of indium.
Description
Technical Field
The utility model relates to an indium refining equipment technical field especially relates to a device of edulcoration in refined indium.
Background
Indium is a rare metal which is widely applied, and is mainly used in the fields of semiconductors, electronic devices, transparent conductive coatings, fluorescent materials, metal organic matters and the like. In the application field of indium, high-purity indium is taken as a raw material, and the indium does not have independent indium ore and is mainly extracted and purified from byproducts of metallurgy and chemical engineering, so that the impurity elements are more, including bismuth, cadmium, iron, lead, tin, thallium and the like.
At present, the main modes for preparing refined indium by removing impurities are an electrolytic method and a reduction method. In the electrolytic method, because the difference between the electric potentials of cadmium and thallium and indium is relatively close, the cadmium and the indium cannot be effectively removed in the electrolytic process, the cadmium is removed by adopting a glycerol-potassium iodide-iodine method and the thallium is removed by adopting a glycerol-ammonium chloride-zinc chloride method in a traditional mode, the method has great pollution to the working environment, and the glycerol is melted to generate odor and is not beneficial to the body health of workers. In the reduction method, cadmium and thallium can be removed by potassium iodide-iodine reduction, but potassium iodide-iodine is expensive and has high production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device of edulcoration in refined indium can be through dissolving the in-process refined indium of method at zinc chloride and the refined indium of ammonium chloride, and the environmental protection is high-efficient.
In order to achieve the purpose, the utility model provides a device for removing impurities in refined indium, which comprises a first barrel body with an opening at the top, wherein a conical protruding part protruding upwards is arranged at the bottom of the first barrel body, a horizontal linking part is arranged between the bottom edge of the protruding part and the inner side wall of the first barrel body, and the linking part is annular;
the filter comprises a filter barrel and is characterized by further comprising a filter barrel, wherein an opening is formed in the top of the filter barrel, an inverted-cone-shaped filter part is arranged at the bottom of the filter barrel, filter paper can be pasted on the inner side wall of the filter part, a water outlet is formed in the bottom of the filter part, and a filtrate pool is arranged below the water outlet;
the outer side wall of the first barrel body is connected with a water pump, a first water inlet pipeline is connected to a water inlet of the water pump, a slag suction head capable of stretching into the bottom of the first barrel body is connected to the first water inlet pipeline, and a first water outlet pipeline for introducing water flow into the filter barrel is connected to a water outlet of the water pump.
According to the preferable scheme, a second water inlet pipeline is connected to a water inlet of the water pump and communicated with the bottom of the filtrate tank, a second water outlet pipeline for introducing water flow into the first barrel is connected to a water outlet of the water pump, and valves are arranged on the first water inlet pipeline, the first water outlet pipeline, the second water inlet pipeline and the second water outlet pipeline.
As a preferred scheme, the first water inlet pipeline and the second water inlet pipeline are connected with a water inlet of the water pump through a tee joint.
Preferably, the first water outlet pipeline and the second water outlet pipeline are connected with a water outlet of the water pump through a tee joint.
Preferably, the slag suction head is connected with a connecting pipe made of metal, and the connecting pipe is made of hard plastic.
As a preferred scheme, a liquid channel is arranged in the slag suction head, and a water inlet of the slag suction head is rectangular.
Preferably, the stirring device further comprises a stirring rod, and one end of the stirring rod is connected with a rectangular stirring plate.
The utility model provides a device of edulcoration in refined indium, have the first staving of open-ended including the top, first staving plays the effect of dissolving TlZn2Cl 5. The bottom of the first barrel body is provided with a conical protrusion protruding upwards, and the conical protrusion is beneficial to gathering of the metal indium around the protrusion at the bottom of the first barrel body. Meanwhile, a horizontal joint part is arranged between the bottom edge of the protruding part and the inner side wall of the first barrel body, and the joint part is annular. The water-insoluble indium metal can collect at the ligation site. The utility model discloses still include the filter vat, the top of filter vat is equipped with the opening, and the filter vat bottom is equipped with the filter house of back taper, and the inside wall of filter house can paste the dress filter paper, and the bottom of filter house is equipped with the delivery port, can filter the metal indium through the filter paper on filter house and the filter house, and the below of delivery port is equipped with the filtrating pond. The utility model discloses a be connected with the water pump on the lateral wall of first staving, be connected with first inlet channel on the water inlet of water pump, be connected with on the first inlet channel and stretch into the sediment head of inhaling of first staving bottom is connected with on the delivery port of water pump and introduces rivers the first outlet conduit of filter vat. When the device is used, the metal indium with the bottom sinking is sucked into the filter barrel through the residue suction head, the metal indium can be filtered by the filter part in the filter barrel, and the solution with the TlZn2Cl5 dissolved enters the filter liquid pool to realize the purification of the metal indium. The utility model discloses be convenient for get rid of TlZn2Cl5 in the follow metal indium, realize getting rid of the effect of thallium, purification effect is good.
Drawings
Fig. 1 is a schematic sectional structure diagram of an apparatus for removing impurities in indium refining according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an apparatus for removing impurities from refined indium according to an embodiment of the present invention;
fig. 3 is a left side view structure diagram of a device for removing impurities in indium refining in an embodiment of the present invention;
fig. 4 is a schematic top view of an apparatus for removing impurities in indium refining according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a stirring rod of an apparatus for removing impurities from refined indium in an embodiment of the present invention;
in the figure, 100, a first barrel; 110. a protrusion portion; 120. a joining section; 200. a filter vat; 210. a filtering part; 211. filtering paper; 220. a water outlet; 300. a filtrate tank; 400. a water pump; 410. a first water inlet pipe; 411. a slag suction head; 420. a first outlet conduit; 430. a second water inlet pipe; 440. a second outlet conduit; 450. a valve; 600. a stirring rod; 610. and (4) stirring the plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the device for removing impurities in refined indium according to the preferred embodiment of the present invention can improve the effect of removing impurities of indium metal.
Based on above-mentioned technical scheme, provide a device of edulcoration in refined indium in this embodiment for purify when refined indium, when the edulcoration is prepared refined indium, add zinc chloride and ammonium chloride in to the metal indium, heat to 200 ℃ of reaction, get rid of the impurity reduction of metal indium, the reaction of emergence is:
2Tl+2NH4Cl+4ZnCl2＝2TlZn2Cl5+2NH3+H2
however, in the conventional method, the compound reduced during the reaction is floated on the surface of the product, and after the reaction, the compound is scooped out from the surface of the product with a spoon, but the process of scooping out the product on the surface brings metallic indium, and the effect of refining the indium is not good.
The device of the utility model utilizes the compound TlZn2Cl5 in the resultant to be dissolved in water, and the metal indium is insoluble in water, sinks at the bottom, just so can separate compound TlZn2Cl5 and metal indium to realize the purpose of purification metal indium, improve the effect of purification indium.
Based on above technical scheme, the utility model discloses a top has open-ended first staving 100, and wherein, first staving 100 plays the effect of dissolving TlZn2Cl5 in the resultant. The bottom of the first barrel 100 is provided with a conical protrusion 110 protruding upwards, a horizontal joint 120 is arranged between the bottom edge of the protrusion 110 and the inner side wall of the first barrel 100, and the joint 120 is annular. When the metal indium sinks, since the conical protrusion 110 forms a protrusion on the bottom of the first barrel 100, the metal indium is prevented from sinking on the conical protrusion 110, that is, the metal indium sinks on the connecting portion 120. The indium sinks on the connection part 120, so that the indium is concentrated, and the indium is conveniently collected from the first barrel 100.
The utility model discloses still include filter vat 200, filter vat 200 plays the effect of crossing out the metallic indium, filter vat 200's top is equipped with the opening, filter vat 200 bottom is equipped with the filter house 210 of back taper, filter house 210 is the infundibulate, filter house 210's inside wall can paste filter paper 211, when using, at first paste the filter paper on filter house 210 when filtering the metallic indium, the realization is to the extraction of metallic indium, filter house 210's bottom is equipped with delivery port 220, the below of delivery port 220 is equipped with filtrate tank 300. The filtrate passes through the filter paper 211 to the filtrate tank 300.
The utility model discloses be connected with water pump 400 on the lateral wall of first barrel 100, be connected with first inlet channel 410 on water pump 400's the water inlet, be connected with on the first inlet channel 410 and stretch into the sediment head 411 of inhaling of first barrel 100 bottom, be connected with on water pump 400's the delivery port and introduce the first outlet conduit 420 of filter vat 200 with rivers.
The utility model discloses when using, the resultant after adding zinc chloride and ammonium chloride, the heating reaction is put into first bucket 100 in the metal indium that will contain impurity, to adding water in first bucket 100, the stirring realizes the dissolution to TlZn2Cl5, and the compound after dissolving reachs in the solution in first bucket 100. The first barrel 100 is placed still, after the precipitation is finished, the water pump 400 is turned on, the slag suction head 411 extends into the first barrel 100, the metal indium at the bottom of the connecting part 120 is sucked through the slag suction head 411, the first water outlet pipeline 420 introduces water flow into the filter barrel 200, and the metal indium is filtered through the filter barrel 200. And after the filtration is finished, the filter paper is taken out, and the purification of the metal indium is realized.
Preferably, a second water inlet pipe 430 is connected to a water inlet of the water pump 400, the second water inlet pipe 430 is communicated with the bottom of the filtrate tank 300, a second water outlet pipe 440 for introducing water flow into the first barrel 100 is connected to a water outlet of the water pump 400, and valves 450 are disposed on the first water inlet pipe 410, the first water outlet pipe 420, the second water inlet pipe 430 and the second water outlet pipe 440. The solution in the metal indium filtrate tank 300 can flow back into the first barrel 100 through the second water inlet pipe 430 and the second water outlet pipe 440, so that the recycling of the TlZn2Cl5 solution is realized.
The opening and closing of the first inlet conduit 410, the first outlet conduit 420, the second inlet conduit 430 and the second outlet conduit 440 may be controlled by a valve 450.
Preferably, the first and second water inlet pipes 410 and 430 are connected to the water inlet of the water pump 400 through a tee joint.
Preferably, the first and second water outlet pipes 420 and 440 are connected to the water outlet of the water pump 400 via a tee.
Preferably, a connecting pipe 412 made of metal is connected to the slag suction head 411, and the connecting pipe 412 is made of hard plastic. Wherein, the first water inlet pipe 410 is a flexible corrugated plastic pipe, the connecting pipe 412 is linear, and the accurate control of the slag suction head 411 can be realized by holding the connecting pipe 412.
Preferably, a liquid channel is arranged in the slag suction head 411, and a water inlet of the slag suction head 411 is rectangular. The rectangular water inlet facilitates the suction of the indium metal from the engagement portion 120.
Preferably, the stirring rod 600 is further included, and a rectangular stirring plate 610 is connected to one end of the stirring rod 600. When the device is used, the stirring rod 600 can stir the solution in the first barrel 100, so as to promote the dissolution of the compound and the bottom precipitation of the metal indium.
To sum up, the utility model discloses simple structure can extract metal indium high-efficiently, realizes purification, the refining to metal indium.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. The device for removing impurities in refined indium is characterized by comprising a first barrel body (100) with an opening at the top, wherein a conical protruding part (110) protruding upwards is arranged at the bottom of the first barrel body (100), a horizontal joint part (120) is arranged between the bottom edge of the protruding part (110) and the inner side wall of the first barrel body (100), and the joint part (120) is annular;
the filter drum is characterized by further comprising a filter drum (200), an opening is formed in the top of the filter drum (200), an inverted-cone-shaped filter part (210) is arranged at the bottom of the filter drum (200), filter paper (211) can be attached to the inner side wall of the filter part (210), a water outlet (220) is formed in the bottom of the filter part (210), and a filtrate pool (300) is arranged below the water outlet (220);
the outer side wall of the first barrel body (100) is connected with a water pump (400), a water inlet of the water pump (400) is connected with a first water inlet pipeline (410), the first water inlet pipeline (410) is connected with a slag suction head (411) capable of extending into the bottom of the first barrel body (100), and a water outlet of the water pump (400) is connected with a first water outlet pipeline (420) for introducing water flow into the filter barrel (200).
2. The device for removing impurities from indium according to claim 1, wherein a second water inlet pipe (430) is connected to a water inlet of the water pump (400), the second water inlet pipe (430) is communicated with the bottom of the filtrate tank (300), a second water outlet pipe (440) for introducing water flow into the first barrel body (100) is connected to a water outlet of the water pump (400), and valves (450) are arranged on the first water inlet pipe (410), the first water outlet pipe (420), the second water inlet pipe (430) and the second water outlet pipe (440).
3. An apparatus for refining indium for removing impurities according to claim 2, wherein the first water inlet pipe (410) and the second water inlet pipe (430) are connected with the water inlet of the water pump (400) through a tee joint.
4. A device for removing impurities from indium according to claim 3, wherein the first water outlet pipe (420) and the second water outlet pipe (440) are connected with the water outlet of the water pump (400) through a tee joint.
5. The apparatus for removing impurities in refined indium according to claim 4, wherein the suction head (411) is connected with a connecting pipe (412) made of metal, and the connecting pipe (412) is made of hard plastic.
6. The device for removing impurities in indium according to claim 5, wherein a liquid channel is arranged in the residue suction head (411), and a water inlet of the residue suction head (411) is rectangular.
7. The device for removing impurities in refined indium as claimed in claim 6, further comprising a stirring rod (600), wherein one end of the stirring rod (600) is connected with a rectangular stirring plate (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512701.0U CN213060991U (en) | 2020-07-27 | 2020-07-27 | Device for removing impurities in refined indium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512701.0U CN213060991U (en) | 2020-07-27 | 2020-07-27 | Device for removing impurities in refined indium |
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| Publication Number | Publication Date |
|---|---|
| CN213060991U true CN213060991U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021512701.0U Active CN213060991U (en) | 2020-07-27 | 2020-07-27 | Device for removing impurities in refined indium |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219207A (en) * | 2023-03-09 | 2023-06-06 | 先导薄膜材料（广东）有限公司 | Method for removing thallium from indium ingot by chlorination |
-
2020
- 2020-07-27 CN CN202021512701.0U patent/CN213060991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219207A (en) * | 2023-03-09 | 2023-06-06 | 先导薄膜材料（广东）有限公司 | Method for removing thallium from indium ingot by chlorination |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for impurity removal in refined indium Effective date of registration: 20231115 Granted publication date: 20210427 Pledgee: Agricultural Bank of China Limited Shaoguan Wujiang Sub branch Pledgor: SHAOGUAN KAIDI TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2023980065816 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |