CN103184332A - 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 - Google Patents
钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 Download PDFInfo
- Publication number
- CN103184332A CN103184332A CN2013101050268A CN201310105026A CN103184332A CN 103184332 A CN103184332 A CN 103184332A CN 2013101050268 A CN2013101050268 A CN 2013101050268A CN 201310105026 A CN201310105026 A CN 201310105026A CN 103184332 A CN103184332 A CN 103184332A
- Authority
- CN
- China
- Prior art keywords
- calcium
- rare earth
- mine
- roasting
- fluorine carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 20
- -1 fluorocarbon cerium rare earth Chemical class 0.000 title claims abstract description 15
- 229910052684 Cerium Inorganic materials 0.000 title abstract 3
- 229940043430 calcium compound Drugs 0.000 title abstract 3
- 150000001674 calcium compounds Chemical class 0.000 title abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000002386 leaching Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 24
- 239000011575 calcium Substances 0.000 claims description 24
- 229910052791 calcium Inorganic materials 0.000 claims description 24
- 229910001122 Mischmetal Inorganic materials 0.000 claims description 20
- BXONZOXNGWRXND-UHFFFAOYSA-N [Ce].[C].[F] Chemical compound [Ce].[C].[F] BXONZOXNGWRXND-UHFFFAOYSA-N 0.000 claims description 20
- 230000000873 masking effect Effects 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 abstract description 8
- 229910052731 fluorine Inorganic materials 0.000 abstract description 8
- 150000002910 rare earth metals Chemical class 0.000 abstract description 8
- 239000003513 alkali Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract description 5
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 5
- 239000011707 mineral Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 239000008236 heating water Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- JJEJDZONIFQNHG-UHFFFAOYSA-N [C+4].N Chemical compound [C+4].N JJEJDZONIFQNHG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting 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
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
- C22B59/00—Obtaining rare earth metals
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310105026.8A CN103184332B (zh) | 2013-03-29 | 2013-03-29 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
PCT/CN2014/074352 WO2014154182A1 (zh) | 2013-03-29 | 2014-03-31 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
Applications Claiming Priority (1)
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CN201310105026.8A CN103184332B (zh) | 2013-03-29 | 2013-03-29 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
Publications (2)
Publication Number | Publication Date |
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CN103184332A true CN103184332A (zh) | 2013-07-03 |
CN103184332B CN103184332B (zh) | 2015-04-22 |
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CN201310105026.8A Active CN103184332B (zh) | 2013-03-29 | 2013-03-29 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
Country Status (2)
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CN (1) | CN103184332B (zh) |
WO (1) | WO2014154182A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103627915A (zh) * | 2013-11-22 | 2014-03-12 | 四川省彭山宇力化工有限公司 | 钙化合物焙烧转化分解含氟稀土的方法 |
WO2014154182A1 (zh) * | 2013-03-29 | 2014-10-02 | 四川省彭山宇力化工有限公司 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
CN104694736A (zh) * | 2015-03-23 | 2015-06-10 | 东北大学 | 一种氟碳铈矿的钙化焙烧浮选分离方法 |
CN109280781A (zh) * | 2018-10-24 | 2019-01-29 | 李洪明 | 一种分解转化稀土矿的方法 |
CN109837385A (zh) * | 2019-04-15 | 2019-06-04 | 李洪明 | 一种加热熔融转化分解稀土矿的方法 |
CN111363912A (zh) * | 2020-04-17 | 2020-07-03 | 包头稀土研究院 | 稀土尾矿的处理方法 |
CN112981146A (zh) * | 2021-02-07 | 2021-06-18 | 中国科学院过程工程研究所 | 一种固氟转型焙烧回收稀土熔盐电解渣的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4107298A4 (en) * | 2020-02-21 | 2024-04-03 | The Saskatchewan Research Council | PROCESS FOR RECOVERY OF RARE EARTHS FROM BASTNAESITE-CONTAINING ORES |
CN113667841B (zh) * | 2021-07-14 | 2022-11-08 | 四川省冕宁县方兴稀土有限公司 | 一种氟碳铈矿提取稀土以及回收氟资源的方法 |
CN116144955A (zh) * | 2022-12-30 | 2023-05-23 | 中国科学院赣江创新研究院 | 一种从氟化稀土固废物中回收稀土的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4915730A (en) * | 1987-12-10 | 1990-04-10 | Allan Elias | Process and apparatus for recovery of flue dust |
CN1071205A (zh) * | 1992-10-27 | 1993-04-21 | 东北工学院 | 碳热还原氟碳铈矿制取稀土硅铁合金的工艺 |
CN1078498A (zh) * | 1993-05-08 | 1993-11-17 | 袁哲儒 | 混合氯化稀土的新制法 |
CN1077546C (zh) * | 1998-06-04 | 2002-01-09 | 葛新芳 | 混合氯化稀土的生产方法 |
CN1348997A (zh) * | 2001-08-28 | 2002-05-15 | 东北大学 | 独居石稀土精矿、独居石与氟碳铈混合型稀土精矿的焙烧分解方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1084301C (zh) * | 1999-04-29 | 2002-05-08 | 清华大学 | 一种氯化铵焙烧法分解氟碳铈矿回收碳酸稀土的方法 |
CN101403052B (zh) * | 2008-11-13 | 2010-09-08 | 四川省彭山宇力化工有限公司 | 氟碳铈稀土矿浸出分解少铈富镧的工艺 |
CN103184332B (zh) * | 2013-03-29 | 2015-04-22 | 四川省彭山宇力化工有限公司 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
CN103627915A (zh) * | 2013-11-22 | 2014-03-12 | 四川省彭山宇力化工有限公司 | 钙化合物焙烧转化分解含氟稀土的方法 |
-
2013
- 2013-03-29 CN CN201310105026.8A patent/CN103184332B/zh active Active
-
2014
- 2014-03-31 WO PCT/CN2014/074352 patent/WO2014154182A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4915730A (en) * | 1987-12-10 | 1990-04-10 | Allan Elias | Process and apparatus for recovery of flue dust |
CN1071205A (zh) * | 1992-10-27 | 1993-04-21 | 东北工学院 | 碳热还原氟碳铈矿制取稀土硅铁合金的工艺 |
CN1078498A (zh) * | 1993-05-08 | 1993-11-17 | 袁哲儒 | 混合氯化稀土的新制法 |
CN1077546C (zh) * | 1998-06-04 | 2002-01-09 | 葛新芳 | 混合氯化稀土的生产方法 |
CN1348997A (zh) * | 2001-08-28 | 2002-05-15 | 东北大学 | 独居石稀土精矿、独居石与氟碳铈混合型稀土精矿的焙烧分解方法 |
Non-Patent Citations (2)
Title |
---|
徐光宪: "《稀土(上)》", 31 August 1995, article "氟碳铈矿精矿的分解" * |
边雪等: "以NaCl-CaCl2为助剂CaO分解氟碳铈矿的研究", 《有色冶矿》, vol. 23, no. 5, 31 October 2007 (2007-10-31), pages 34 - 41 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014154182A1 (zh) * | 2013-03-29 | 2014-10-02 | 四川省彭山宇力化工有限公司 | 钙化合物加掩盖剂焙烧转化分解氟碳铈稀土矿的方法 |
CN103627915A (zh) * | 2013-11-22 | 2014-03-12 | 四川省彭山宇力化工有限公司 | 钙化合物焙烧转化分解含氟稀土的方法 |
CN104694736A (zh) * | 2015-03-23 | 2015-06-10 | 东北大学 | 一种氟碳铈矿的钙化焙烧浮选分离方法 |
CN109280781A (zh) * | 2018-10-24 | 2019-01-29 | 李洪明 | 一种分解转化稀土矿的方法 |
CN109837385A (zh) * | 2019-04-15 | 2019-06-04 | 李洪明 | 一种加热熔融转化分解稀土矿的方法 |
CN111363912A (zh) * | 2020-04-17 | 2020-07-03 | 包头稀土研究院 | 稀土尾矿的处理方法 |
CN112981146A (zh) * | 2021-02-07 | 2021-06-18 | 中国科学院过程工程研究所 | 一种固氟转型焙烧回收稀土熔盐电解渣的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2014154182A1 (zh) | 2014-10-02 |
CN103184332B (zh) | 2015-04-22 |
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