KR101476168B1 - 인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법 - Google Patents
인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법 Download PDFInfo
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- KR101476168B1 KR101476168B1 KR20140045231A KR20140045231A KR101476168B1 KR 101476168 B1 KR101476168 B1 KR 101476168B1 KR 20140045231 A KR20140045231 A KR 20140045231A KR 20140045231 A KR20140045231 A KR 20140045231A KR 101476168 B1 KR101476168 B1 KR 101476168B1
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- Prior art keywords
- gallium
- solution
- indium
- tin
- hydroxide
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- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052733 gallium Inorganic materials 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000243 solution Substances 0.000 claims abstract description 47
- 238000002386 leaching Methods 0.000 claims abstract description 26
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052738 indium Inorganic materials 0.000 claims abstract description 21
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910021513 gallium hydroxide Inorganic materials 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052718 tin Inorganic materials 0.000 claims abstract description 20
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 19
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001195 gallium oxide Inorganic materials 0.000 claims abstract description 14
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003637 basic solution Substances 0.000 claims abstract description 9
- 239000003002 pH adjusting agent Substances 0.000 claims abstract description 8
- 239000003929 acidic solution Substances 0.000 claims abstract description 7
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 claims abstract description 6
- 239000002244 precipitate Substances 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000007654 immersion Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000004065 semiconductor Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 5
- 238000000498 ball milling Methods 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- DNUARHPNFXVKEI-UHFFFAOYSA-K gallium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ga+3] DNUARHPNFXVKEI-UHFFFAOYSA-K 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- QDVBBRPDXBHZFM-UHFFFAOYSA-N calcium;selenium(2-) Chemical compound [Ca+2].[Se-2] QDVBBRPDXBHZFM-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B58/00—Obtaining gallium or indium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B25/00—Obtaining tin
- C22B25/04—Obtaining tin by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (7)
- a) 인듐주석갈륨산화물 타겟을 산성 용액에 투입하여 침출액을 제조하는 단계;
b) 상기 침출액에 인듐을 더 투입하고 치환하여 주석을 회수하는 단계;
c) 상기 b)단계 침출액에 pH가 3 내지 4.5가 되도록 pH 조절제를 투입하여 인듐-갈륨수산화물을 회수하고, 침출액과 침전물을 분리하는 단계;
d) 상기 인듐-갈륨수산화물을 염기성 용액으로 침출시켜 전해액과 인듐수산화물을 분리하는 단계; 및
e) 상기 전해액을 전해 채취하여 전해액으로부터 갈륨 메탈을 분리하는 단계;
를 포함하는 인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법. - 제 1항에 있어서,
상기 a) 단계의 침출액은 인듐주석갈륨산화물 타겟과 산의 함량비가 1 : 3 내지 5 무게비인 인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법. - 제 1항에 있어서,
상기 b) 단계 침출액은 침출액 대비 물을 1 : 1 내지 3 무게비 첨가하여 희석한 것인 인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법. - 제 1항에 있어서,
상기 b) 단계 침출액에 인듐을 주석 함량의 1 내지 2 무게비를 더 첨가하여 주석을 회수하는 것인 인듐갈륨아연산화물 타겟으로부터 갈륨 회수방법. - 삭제
- 제 1항에 있어서,
상기 d) 단계의 염기성 용액은 3 내지 10M의 농도를 갖는 것인 인듐갈륨아연산화물 타겟으로부터 갈륨 회수방법. - 제 1항에 있어서,
상기 e) 단계는 불용성전극판을 사용하며, 전류밀도는 400 내지 1,000 A/㎥인 인듐갈륨아연산화물 타겟으로부터 갈륨 회수방법.
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KR20140045231A KR101476168B1 (ko) | 2014-04-16 | 2014-04-16 | 인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법 |
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KR20140045231A KR101476168B1 (ko) | 2014-04-16 | 2014-04-16 | 인듐주석갈륨산화물 타겟으로부터 갈륨 회수방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106319221A (zh) * | 2015-06-26 | 2017-01-11 | 汉能新材料科技有限公司 | 一种从含铟物料中回收铟的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3173404B2 (ja) * | 1997-01-22 | 2001-06-04 | 三菱マテリアル株式会社 | インジウムの回収方法 |
JP3933869B2 (ja) * | 2000-12-28 | 2007-06-20 | 日鉱金属株式会社 | 水酸化インジウム又はインジウムの回収方法 |
JP2011063882A (ja) * | 2009-09-18 | 2011-03-31 | Solar Applied Materials Technology Corp | 銅・インジウム・ガリウム・セレンの回収方法 |
JP2013531127A (ja) * | 2010-04-27 | 2013-08-01 | チャイナ シェンフア エナジー カンパニー リミテッド | フライアッシュからのガリウムの抽出方法 |
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2014
- 2014-04-16 KR KR20140045231A patent/KR101476168B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3173404B2 (ja) * | 1997-01-22 | 2001-06-04 | 三菱マテリアル株式会社 | インジウムの回収方法 |
JP3933869B2 (ja) * | 2000-12-28 | 2007-06-20 | 日鉱金属株式会社 | 水酸化インジウム又はインジウムの回収方法 |
JP2011063882A (ja) * | 2009-09-18 | 2011-03-31 | Solar Applied Materials Technology Corp | 銅・インジウム・ガリウム・セレンの回収方法 |
JP2013531127A (ja) * | 2010-04-27 | 2013-08-01 | チャイナ シェンフア エナジー カンパニー リミテッド | フライアッシュからのガリウムの抽出方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106319221A (zh) * | 2015-06-26 | 2017-01-11 | 汉能新材料科技有限公司 | 一种从含铟物料中回收铟的方法 |
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