KR910004827A - 티타늄 광석으로부터의 스칸듐, 이트륨 및 란타나이드의 회수방법 - Google Patents
티타늄 광석으로부터의 스칸듐, 이트륨 및 란타나이드의 회수방법 Download PDFInfo
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- KR910004827A KR910004827A KR1019900011878A KR900011878A KR910004827A KR 910004827 A KR910004827 A KR 910004827A KR 1019900011878 A KR1019900011878 A KR 1019900011878A KR 900011878 A KR900011878 A KR 900011878A KR 910004827 A KR910004827 A KR 910004827A
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- scandium
- residue
- titanium
- chloride
- yttrium
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- 229910052706 scandium Inorganic materials 0.000 title claims description 31
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 title claims description 31
- 229910052747 lanthanoid Inorganic materials 0.000 title claims description 11
- 150000002602 lanthanoids Chemical class 0.000 title claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims 12
- 239000010936 titanium Substances 0.000 title claims 12
- 229910052719 titanium Inorganic materials 0.000 title claims 12
- 229910052727 yttrium Inorganic materials 0.000 title claims 8
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 title claims 8
- 238000011084 recovery Methods 0.000 title claims 3
- 238000000034 method Methods 0.000 claims description 14
- 238000002386 leaching Methods 0.000 claims description 5
- 239000012074 organic phase Substances 0.000 claims 8
- 239000007864 aqueous solution Substances 0.000 claims 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 6
- 239000002253 acid Substances 0.000 claims 6
- DVMZCYSFPFUKKE-UHFFFAOYSA-K scandium chloride Chemical compound Cl[Sc](Cl)Cl DVMZCYSFPFUKKE-UHFFFAOYSA-K 0.000 claims 6
- 239000007787 solid Substances 0.000 claims 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims 5
- 229910019142 PO4 Inorganic materials 0.000 claims 4
- 238000001354 calcination Methods 0.000 claims 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 4
- 239000010452 phosphate Substances 0.000 claims 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 3
- 150000001805 chlorine compounds Chemical class 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052776 Thorium Inorganic materials 0.000 claims 2
- 239000008346 aqueous phase Substances 0.000 claims 2
- 238000005660 chlorination reaction Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 150000003326 scandium compounds Chemical class 0.000 claims 2
- LQPWUWOODZHKKW-UHFFFAOYSA-K scandium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Sc+3] LQPWUWOODZHKKW-UHFFFAOYSA-K 0.000 claims 2
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims 2
- 244000075898 Lantana strigocamara Species 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 1
- 239000011260 aqueous acid Substances 0.000 claims 1
- 239000006227 byproduct Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 235000006408 oxalic acid Nutrition 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical group CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F15/00—Compounds of thorium
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/212—Scandium oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/218—Yttrium oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/271—Chlorides
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
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- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
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- 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
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
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- 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
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
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- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
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- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
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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
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- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 수용성 침출법을 사용하여 스칸듐을 란타나이드와 분리 회수하는 공정 흐름도이다.
Claims (15)
- a) 티타늄 광석을 800내지 1250℃에서 유동상 열소화반응기(chlorinator)에 공급하여 염화티타늄을 포함하는 증기상 및 고체 잔사를 생성시키는 단계, 및 b) 상기 고체 잔사로부터 스칸듐을 회수하는 단계에 의해 특징지워지는, 티타늄 광석에 존재하는 매우 소량의 스칸듐을 상기 고체 잔사에 농축시킴으로써 티타늄 광석으로부터의 스칸듐의 회수를 경제적으로 하는, 광석으로부터의 스칸듐의 추출방법.
- 제1항에 있어서, 상기 염화티타늄을 염화 규소로부터 분리한 다음, 티타늄 금속 또는 산화 티타늄으로 가공함으로써. 스칸듐이 티타늄 제조시의 부산물임을 특징으로 하는 방법.
- 제1항에 있어서, 상기 스칸듐이 주로 염화스칸듐으로서 상기 잔사에 존재하고. 상기 잔사로부터 상기 염화스칸듐을 회수하는 단계가 상기 잔사를 수성 산으로 침출시켜 스칸듐-함유 수용액을 제조함으로써 수행되는 것을 특징으로 하는 방법.
- 제3항에 있어서, 상기 산이 HCI인 것을 특징으로 하는 방법.
- 제3항에 있어서, 상기 산으로 침출시키는 단계에 이어 상기 수용액을 폴리알킬 포스페이트-함유 유기상과 접촉시켜 상기 폴리알킬 포스페이트에 의해 스칸듐이 상기 유기상으로 추출됨을 특징으로 하는 방법.
- 제5항에 있어서, 상기 산이 HCI 이며, 상기 유기상내에 있는 폴리알킬 포스페이트가 트리부틸 포스페이트인 것을 특징으로 하는 방법.
- 제5항에 있어서, 상기 유기상으로 스칸듐을 추출한 후. 스칸듐을 HCI로 벡스트리핑(backstripping)하고, 암모늄의 첨가에 의해 침전시켜 수산화 스칸듐침전물을 제조한 다음, 상기 수산 스칸듐을 하소하여 스칸듐을 산화물로서 회수하는 것을 특징으로 하는 방법.
- a) 티타늄 광석을 800 내지 1250℃에서 유동상 염소화 반응기에 공급하여 티타늄 광석으로부터 염화티타늄을 휘산시키고 스칸듐 화합물 및 기타의 고체를 함유한 잔사를 생성시키는 단계 : b) 상기 잔사의 기타의 고체로부터 상기 스칸듐 화합문을 분리하는 단계: c) 상기 염화규소로부터 상기 염화 티타늄을 분리하는 단계; 및 d) 상기 염화티타늄을 가공 처리하여 티타늄 금속을 생성시키는 단계에 의해 특징지워지는. 티타늄 광석으로부터 티타늄 및 스칸듐을 추출하는 방법.
- 제8항에 있어서, 상기 스칸듐이 염화스칸듐으로서 상기 잔사내에 존재하고; 상기 기타의 고체로부터 상기 염화 스칸듐을 분리하는 단계는 상기 잔사를 산으로 침출시켜 수용액을 형성한 다음, 상기 수용액을 유기상과 접촉시켜 상기 유기상내로 스칸듐을 추출하고, 상기 추술된 스칸듐의 하소에 의해 스칸듐을 산화물로 회수함으로써 수행되는 것을 특징으로 하는 방법.
- 제7항에 있어서, 상기 잔사가 또한 이트륨 및 란타나이드를 함유하고, 상기 이트륨 및 란타나이드도 또한 상기 잔사로부터 회수되는 것을 특징으로 하는 방법.
- 제10항에 있어서, 상기 이트륨 및 란타나이드를 상기 산에 의해 상기 스칸듐-함유 수용액중으로 상기 스칸듐과 함께 침출시키고, 상기 이트륨 및 란타나이드를 암모늄의 첨가에 의해 상기 스칸듐과 함께 침전시킨 다음, 상기 이트륨 및 란타나이드를 스칸듐과 함께 하소 및 회수하는 것을 특징으로 하는 방법.
- 제 10항에 있어서, 상기 이트륨 및 란타나이드를 상기 산에 의해 상기 스칸듐-함유 수용액중으로 상기 스칸듐과 함께 침출시킨 다음, 폴리알킬 포스페이트-함유 유기상과 상기 수용액을 접촉시켜 스칸듐-함유 유기상 및 이트륨과 란타나이드 함유 수성상을 형성한 다음, 상기 추출된 스칸듐을 하소시킴으로써 스칸듐을 산화물로서 회수하며, 상기 수성상을 하소시킴으로써 이트륨 및 란타나이드를 산화물로서 회수하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 스칸듐이 주로 염화 스칸듐으로서 상기 잔사에 존재하고, 상기 잔사로부터 염화스칸듐을 회수하는 단계는 알코올로 상기 잔사를 침출시 켜 스칸듐 함유-알코올 용액을 제조함으로써 수행하는 것을 특징으로 하는 방법.
- 제13항에 있어서, 상기 알코올이 메탄올이고, 잔류하는 잔사를 상기 염소화 반응기에 재순환 시키는 것을 특징으로 하는 방법.
- 제13항에 있어서, 알코올로 침출시키는 단계에 이어, 옥살산과 상기 알코을 용액을 접촉시켜 스칸듐, 토륨 및 란타나이드의 염화물을 침전시키고 상기 알코올 용액내에 티타늄, 규소 및 철의 염화물을 유지(retaining)시킴으로써, 스칸듐, 토륨 및 란타나이드의 정제 염화물을 수득함을 특징으로하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/389,088 US5049363A (en) | 1989-08-03 | 1989-08-03 | Recovery of scandium, yttrium and lanthanides from titanium ore |
| US389,088 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910004827A true KR910004827A (ko) | 1991-03-29 |
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ID=23536756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900011878A KR910004827A (ko) | 1989-08-03 | 1990-08-02 | 티타늄 광석으로부터의 스칸듐, 이트륨 및 란타나이드의 회수방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5049363A (ko) |
| JP (1) | JPH03115534A (ko) |
| KR (1) | KR910004827A (ko) |
| CN (1) | CN1049188A (ko) |
| AU (1) | AU631226B2 (ko) |
| CA (1) | CA2022600A1 (ko) |
| FR (1) | FR2650583B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391510B1 (ko) * | 2000-11-06 | 2003-07-16 | 삼보종합식품 주식회사 | 팽화 맥류분을 주원료로 한 약·탁주 제조 방법 |
| KR100391509B1 (ko) * | 2000-11-06 | 2003-07-16 | 삼보종합식품 주식회사 | 팽화 잡곡분을 주원료로 한 약·탁주 제조 방법 |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039336A (en) * | 1988-12-30 | 1991-08-13 | Westinghouse Electric Corp. | Recovery of scandium, yttrium and lanthanides from zircon sand |
| GB9303017D0 (en) * | 1992-02-25 | 1993-03-31 | Zeneca Ltd | Chemical process |
| US5364452A (en) * | 1992-02-25 | 1994-11-15 | Cupertino Domenico C | Chemical process for the recovery of metal from an organic complex |
| USRE36990E (en) * | 1992-02-25 | 2000-12-19 | Zeneca Limited | Chemical process for the recovery of metal from an organic complex |
| US5368736A (en) * | 1993-07-26 | 1994-11-29 | The United States Of America As Represented By The United States Department Of Energy | Process for the separation and purification of yttrium-90 for medical applications |
| US5494648A (en) * | 1994-01-31 | 1996-02-27 | The United States Of America As Represented By The Secretary Of The Interior | Process for removing thorium and recovering vanadium from titanium chlorinator waste |
| US5927814A (en) * | 1998-06-18 | 1999-07-27 | Tachi-S Co., Ltd. | Headrest |
| BRPI0811938A2 (pt) | 2007-05-21 | 2014-11-25 | Exploration Orbite Vspa Inc | Processos para a extração de alumínio e de ferro a partir de minérios aluminosos |
| CN101824555B (zh) * | 2010-06-09 | 2012-02-29 | 攀枝花学院 | 提取钪的方法 |
| RU2588960C2 (ru) | 2011-03-18 | 2016-07-10 | Орбит Элюминэ Инк. | Способы извлечения редкоземельных элементов из алюминийсодержащих материалов |
| AU2012250460B2 (en) | 2011-05-04 | 2015-11-26 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
| CA2834356C (en) | 2011-06-03 | 2014-11-25 | Orbite Aluminae Inc. | Methods for preparing hematite |
| JP2013057115A (ja) * | 2011-09-09 | 2013-03-28 | Kanazawa Inst Of Technology | Ｓｃ３＋とＳｃ３＋以外の金属イオンとを含む水溶液からＳｃ３＋を分離するための方法 |
| CN102312090A (zh) * | 2011-09-10 | 2012-01-11 | 吉林吉恩镍业股份有限公司 | 从含钪矿物中加压浸出提取钪的方法 |
| AU2012308068B2 (en) | 2011-09-16 | 2015-02-05 | Aem Technologies Inc. | Processes for preparing alumina and various other products |
| WO2013104059A1 (en) | 2012-01-10 | 2013-07-18 | Orbite Aluminae Inc. | Processes for treating red mud |
| EP2838848B1 (en) | 2012-03-29 | 2019-05-08 | Orbite Technologies Inc. | Processes for treating fly ashes |
| JP5403115B2 (ja) | 2012-06-19 | 2014-01-29 | 住友金属鉱山株式会社 | スカンジウムの分離精製方法 |
| RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
| US9353425B2 (en) | 2012-09-26 | 2016-05-31 | Orbite Technologies Inc. | Processes for preparing alumina and magnesium chloride by HCl leaching of various materials |
| EP2920114A4 (en) | 2012-11-14 | 2016-03-02 | Orbite Aluminae Inc | PROCESS FOR PURIFYING ALUMINUM IONS |
| WO2014110216A1 (en) * | 2013-01-10 | 2014-07-17 | Bloom Energy Corporation | Methods of recovering scandium from titanium residue streams |
| CN103194609B (zh) * | 2013-04-23 | 2015-02-04 | 桃江瑞龙金属新材料有限责任公司 | 以钛白废酸水提取的粗钪为原料制备氧化钪的方法 |
| CN103352131A (zh) * | 2013-07-17 | 2013-10-16 | 内蒙古科技大学 | 一种从复杂高酸度含钪溶液中富集钪的方法 |
| CN103468972B (zh) * | 2013-08-15 | 2016-02-24 | 中国恩菲工程技术有限公司 | 红土镍矿综合回收钪和镍钴的处理方法 |
| CN106460092B (zh) * | 2014-08-26 | 2018-09-28 | 石原产业株式会社 | 钪的分离方法 |
| KR101654214B1 (ko) * | 2014-12-30 | 2016-09-05 | 엘에스니꼬동제련 주식회사 | 저품위 니켈광석 제련시 발생하는 잔사로부터 스칸듐의 회수방법 |
| AU2016200868B2 (en) | 2015-02-10 | 2021-05-13 | Scandium International Mining Corporation | Systems and processes for recovering scandium values from laterite ores |
| JP6727918B2 (ja) * | 2016-05-16 | 2020-07-22 | Ｊｘ金属株式会社 | Ｓｃの回収方法 |
| CN116716494A (zh) * | 2016-05-16 | 2023-09-08 | 捷客斯金属株式会社 | 稀有金属回收方法 |
| JP6682349B2 (ja) * | 2016-05-16 | 2020-04-15 | Ｊｘ金属株式会社 | コークスの回収方法 |
| CN106868325B (zh) * | 2017-01-22 | 2019-06-18 | 北京有色金属研究总院 | 一种盐酸浸取钛铁矿生产富钛料流程中富集钪的方法 |
| JP7022514B2 (ja) * | 2017-03-30 | 2022-02-18 | 東邦チタニウム株式会社 | 酸化チタン及びコークスの回収方法 |
| US11673812B2 (en) | 2019-08-15 | 2023-06-13 | Scandium International Mining Corporation | Countercurrent process for recovering high purity copper sulfate values from low grade ores |
| US11821057B2 (en) | 2020-03-06 | 2023-11-21 | Scandium Internatlonal Mlning Corporatlon | Recovery of critical metals from SX-EW copper raffinate and other solutions derived from leaching ores with sulfuric acid |
| JP7463182B2 (ja) * | 2020-04-22 | 2024-04-08 | Ｊｘ金属株式会社 | レアメタルの回収方法 |
| JP7463180B2 (ja) * | 2020-04-22 | 2024-04-08 | Ｊｘ金属株式会社 | レアメタルの回収方法 |
| CN113355540B (zh) * | 2021-06-04 | 2022-07-05 | 广西银亿新材料有限公司 | 一种从含钪氢氧化镍钴中回收钪的方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735747A (en) * | 1956-02-21 | Method of treating rare earth ores | ||
| US2900231A (en) * | 1952-06-20 | 1959-08-18 | American Potash & Chem Corp | Process for extracting rare earths from ores and residues |
| US2722471A (en) * | 1952-10-30 | 1955-11-01 | Molybdenum Corp | Method for the separation of rare earths |
| US2874039A (en) * | 1954-06-17 | 1959-02-17 | Pechiney Prod Chimiques Sa | Extraction of scandium from its ores |
| US2967088A (en) * | 1956-04-26 | 1961-01-03 | Peters Kurt | Extraction techniques for the separation and purification of metals |
| US3087948A (en) * | 1957-08-26 | 1963-04-30 | Atomic Energy Authority Uk | Recovery of thorium oxalate from sulphuric acid leach liquor containing dissolved thorium, rare earths, and phosphate |
| US2941867A (en) * | 1957-10-14 | 1960-06-21 | Du Pont | Reduction of metal halides |
| US2990244A (en) * | 1957-12-24 | 1961-06-27 | Keith B Brown | Extraction of thorium and uranium values from acid leach liquors |
| US3159452A (en) * | 1960-02-19 | 1964-12-01 | Gulf Research Development Co | Process for recovering thorium and rare earth values |
| US3146094A (en) * | 1961-05-22 | 1964-08-25 | Du Pont | Method of producing refractory metal |
| US3812233A (en) * | 1965-12-29 | 1974-05-21 | Grace W R & Co | Process for separating cerium concentrate from ores |
| US3420860A (en) * | 1967-10-13 | 1969-01-07 | Westinghouse Electric Corp | Method of rare-earth metal recovery from orthovanadate compound |
| US3895097A (en) * | 1969-09-16 | 1975-07-15 | Dynamit Nobel Ag | Process for reacting carbon, silicon or metal oxides and chlorine |
| US4244935A (en) * | 1978-04-20 | 1981-01-13 | Aluminum Company Of America | Method of forming metal chlorides |
| SU866416A1 (ru) * | 1979-12-07 | 1981-09-23 | Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов | Способ хроматографического выделени сканди |
| AU536948B2 (en) * | 1979-12-19 | 1984-05-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Separation of rare earth metals |
| US4440384A (en) * | 1980-09-08 | 1984-04-03 | Westinghouse Electric Corp. | Retort pipe seal |
| US4556420A (en) * | 1982-04-30 | 1985-12-03 | Westinghouse Electric Corp. | Process for combination metal reduction and distillation |
| US4511399A (en) * | 1983-10-04 | 1985-04-16 | Westinghouse Electric Corp. | Control method for large scale batch reduction of zirconium tetrachloride |
| US4539688A (en) * | 1983-10-13 | 1985-09-03 | Westinghouse Electric Corp. | Spar type consumable electrodes for vacuum arc melting of zirconium or titanium alloys |
| JPS60161330A (ja) * | 1984-01-31 | 1985-08-23 | Kasei Optonix Co Ltd | 廃希土類蛍光体からの高純度希土類酸化物の回収方法 |
| US4637831A (en) * | 1985-05-30 | 1987-01-20 | Westinghouse Electric Corp. | Process for reduction of zirconium, hafnium or titanium using a zinc or tin seal |
| US4613366A (en) * | 1985-05-30 | 1986-09-23 | Westinghouse Electric Corp. | Continuous reactive metal reduction using a salt seal |
| US4668287A (en) * | 1985-09-26 | 1987-05-26 | Westinghouse Electric Corp. | Process for producing high purity zirconium and hafnium |
| US4624703A (en) * | 1986-01-24 | 1986-11-25 | Gte Products Corporation | Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material |
| US4711664A (en) * | 1987-03-23 | 1987-12-08 | Westinghouse Electric Corp. | Process for producing zirconium sponge with a very low iron content |
| CA1323977C (en) * | 1987-03-25 | 1993-11-09 | Guillermo F. Garrido | Nitrogen-free process for chloride-route tio_pigment manufacture |
| US4751061A (en) * | 1987-04-30 | 1988-06-14 | Gte Products Corporation | Process for recovering scandium from waste material |
| JPH01183415A (ja) * | 1988-01-13 | 1989-07-21 | Daido Steel Co Ltd | 希土類元素の分離回収方法 |
-
1989
- 1989-08-03 US US07/389,088 patent/US5049363A/en not_active Expired - Fee Related
-
1990
- 1990-07-17 AU AU59042/90A patent/AU631226B2/en not_active Ceased
- 1990-07-26 FR FR9009556A patent/FR2650583B1/fr not_active Expired - Lifetime
- 1990-07-31 JP JP2203778A patent/JPH03115534A/ja active Pending
- 1990-07-31 CN CN90106561A patent/CN1049188A/zh active Pending
- 1990-08-02 KR KR1019900011878A patent/KR910004827A/ko not_active Application Discontinuation
- 1990-08-02 CA CA 2022600 patent/CA2022600A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391510B1 (ko) * | 2000-11-06 | 2003-07-16 | 삼보종합식품 주식회사 | 팽화 맥류분을 주원료로 한 약·탁주 제조 방법 |
| KR100391509B1 (ko) * | 2000-11-06 | 2003-07-16 | 삼보종합식품 주식회사 | 팽화 잡곡분을 주원료로 한 약·탁주 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2650583B1 (fr) | 1992-05-15 |
| FR2650583A1 (fr) | 1991-02-08 |
| US5049363A (en) | 1991-09-17 |
| AU631226B2 (en) | 1992-11-19 |
| JPH03115534A (ja) | 1991-05-16 |
| CA2022600A1 (en) | 1991-02-04 |
| CN1049188A (zh) | 1991-02-13 |
| AU5904290A (en) | 1991-02-07 |
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| Date | Code | Title | Description |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |