CN102701262A - 一种从钛白废水中规模化回收钪的方法 - Google Patents
一种从钛白废水中规模化回收钪的方法 Download PDFInfo
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- CN102701262A CN102701262A CN2012102087706A CN201210208770A CN102701262A CN 102701262 A CN102701262 A CN 102701262A CN 2012102087706 A CN2012102087706 A CN 2012102087706A CN 201210208770 A CN201210208770 A CN 201210208770A CN 102701262 A CN102701262 A CN 102701262A
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- Prior art keywords
- extraction
- organic phase
- scandium
- acid
- washing
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910052706 scandium Inorganic materials 0.000 title claims abstract description 29
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 title claims abstract description 19
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 6
- 239000012074 organic phase Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 78
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 16
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical group OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- 239000003350 kerosene Substances 0.000 claims description 6
- 229940095064 tartrate Drugs 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 239000008139 complexing agent Substances 0.000 claims description 5
- 235000006408 oxalic acid Nutrition 0.000 claims description 5
- 238000003916 acid precipitation Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000011259 mixed solution Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 abstract 1
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000010215 titanium dioxide Nutrition 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- KOQOJLXRPCIFKW-UHFFFAOYSA-N oxalic acid scandium Chemical compound [Sc].C(C(=O)O)(=O)O.[Sc] KOQOJLXRPCIFKW-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000001038 titanium pigment Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- -1 metals ion Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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CN102701262A true CN102701262A (zh) | 2012-10-03 |
CN102701262B CN102701262B (zh) | 2014-01-15 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103361488A (zh) * | 2013-07-31 | 2013-10-23 | 湖南永利化工股份有限公司 | 一种钛白废水中钪的回收方法 |
CN104498714A (zh) * | 2014-12-22 | 2015-04-08 | 中南大学 | 从含钪溶液中分离去除铁、铝、钙、钛杂质的方法 |
CN106636684A (zh) * | 2016-11-07 | 2017-05-10 | 中铝广西有色稀土开发有限公司 | 一种从钛白废水中富集钪的方法 |
WO2020062993A1 (zh) * | 2018-09-28 | 2020-04-02 | 中国恩菲工程技术有限公司 | 离心反萃取设备及反萃取钪的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1844421A (zh) * | 2006-03-17 | 2006-10-11 | 汪友华 | 赤泥的提钪方法 |
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- 2012-06-25 CN CN201210208770.6A patent/CN102701262B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1844421A (zh) * | 2006-03-17 | 2006-10-11 | 汪友华 | 赤泥的提钪方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103361488A (zh) * | 2013-07-31 | 2013-10-23 | 湖南永利化工股份有限公司 | 一种钛白废水中钪的回收方法 |
CN104498714A (zh) * | 2014-12-22 | 2015-04-08 | 中南大学 | 从含钪溶液中分离去除铁、铝、钙、钛杂质的方法 |
CN106636684A (zh) * | 2016-11-07 | 2017-05-10 | 中铝广西有色稀土开发有限公司 | 一种从钛白废水中富集钪的方法 |
CN106636684B (zh) * | 2016-11-07 | 2019-08-06 | 中铝广西有色稀土开发有限公司 | 一种从钛白废水中富集钪的方法 |
WO2020062993A1 (zh) * | 2018-09-28 | 2020-04-02 | 中国恩菲工程技术有限公司 | 离心反萃取设备及反萃取钪的方法 |
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CN102701262B (zh) | 2014-01-15 |
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Inventor after: Chen Weiping Inventor after: Qian Xiaotai Inventor after: Chen Qingsong Inventor after: Nie Donghong Inventor after: Wang Xiaoping Inventor after: Liu Rongli Inventor before: Chen Weiping Inventor before: Qian Xiaotai Inventor before: Chen Qingsong Inventor before: Wang Xiaoping Inventor before: Liu Rongli |
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Free format text: CORRECT: INVENTOR; FROM: CHEN WEIPING QIAN XIAOTAI CHEN QINGSONG WANG XIAOPING LIU RONGLI TO: CHEN WEIPING QIAN XIAOTAI CHEN QINGSONG NIE DONGHONG WANG XIAOPING LIU RONGLI |
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Application publication date: 20121003 Assignee: Jiaozuo Rong Jia scandium Technology Co., Ltd. Assignor: Hunan Oriental Scandium Industry Co.,Ltd. Contract record no.: 2015410000010 Denomination of invention: Method for recovering scandium from titanium dioxide wastewater on large scale Granted publication date: 20140115 License type: Exclusive License Record date: 20150320 |
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Effective date of registration: 20150923 Address after: 454100 Henan city in Jiaozuo Province, the western industrial agglomeration area billions in the park Patentee after: Jiaozuo Rong Jia scandium Technology Co., Ltd. Address before: 410014 No. 589, camphor Road, Changsha, Hunan Patentee before: Hunan Oriental Scandium Industry Co.,Ltd. |
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Address after: 454100 Henan city in Jiaozuo Province, the western industrial agglomeration area billions in the park Patentee after: Henan Rongjia scandium vanadium Technology Co., Ltd Address before: 454100 Henan city in Jiaozuo Province, the western industrial agglomeration area billions in the park Patentee before: Jiaozuo Rong Jia scandium Technology Co., Ltd. |
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