CN104150521A - 一种含稀土磷灰石矿回收磷和钙的方法 - Google Patents
一种含稀土磷灰石矿回收磷和钙的方法 Download PDFInfo
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- CN104150521A CN104150521A CN201410382164.5A CN201410382164A CN104150521A CN 104150521 A CN104150521 A CN 104150521A CN 201410382164 A CN201410382164 A CN 201410382164A CN 104150521 A CN104150521 A CN 104150521A
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- China
- Prior art keywords
- rare earth
- phosphoric acid
- phosphorus
- calcium
- acid solution
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Links
- 239000011575 calcium Substances 0.000 title claims abstract description 47
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 43
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 41
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 32
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 27
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000011574 phosphorus Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910052586 apatite Inorganic materials 0.000 title abstract 5
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 title abstract 5
- 238000004064 recycling Methods 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 37
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010440 gypsum Substances 0.000 claims abstract description 13
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 13
- -1 phosphate anions Chemical class 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 6
- 230000008020 evaporation Effects 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000001556 precipitation Methods 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 25
- 239000011435 rock Substances 0.000 claims description 16
- 229910021529 ammonia Inorganic materials 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000010423 industrial mineral Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001424 calcium ion Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 235000010215 titanium dioxide Nutrition 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- 239000010452 phosphate Substances 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- 239000010805 inorganic waste Substances 0.000 abstract 3
- 239000011259 mixed solution Substances 0.000 abstract 2
- 238000005453 pelletization Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 239000003337 fertilizer Substances 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 4
- 239000002686 phosphate fertilizer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Inorganic materials [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- PANBYUAFMMOFOV-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [Na].OS(O)(=O)=O PANBYUAFMMOFOV-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- 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
Abstract
Description
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Priority Applications (1)
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CN201410382164.5A CN104150521B (zh) | 2014-08-06 | 2014-08-06 | 一种含稀土磷灰石矿回收磷和钙的方法 |
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CN201410382164.5A CN104150521B (zh) | 2014-08-06 | 2014-08-06 | 一种含稀土磷灰石矿回收磷和钙的方法 |
Publications (2)
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CN104150521A true CN104150521A (zh) | 2014-11-19 |
CN104150521B CN104150521B (zh) | 2016-05-11 |
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CN201410382164.5A Active CN104150521B (zh) | 2014-08-06 | 2014-08-06 | 一种含稀土磷灰石矿回收磷和钙的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105985037A (zh) * | 2015-03-17 | 2016-10-05 | 住友大阪水泥株式会社 | 石膏的制造方法及水泥组合物的制造方法 |
CN110280208A (zh) * | 2019-07-11 | 2019-09-27 | 南京理工大学 | 由化工回收磷酸盐制备羟基磷灰石的方法 |
Citations (7)
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CN1686816A (zh) * | 2005-04-18 | 2005-10-26 | 武善东 | 对酸解磷矿的原料综合利用和联产高纯微球纳米碳酸钙的方法 |
CN102211956A (zh) * | 2010-11-24 | 2011-10-12 | 贵州省冶金化工研究所 | 一种含稀土中低品位磷矿石的利用方法 |
CN102220488A (zh) * | 2011-05-31 | 2011-10-19 | 北京矿冶研究总院 | 一种从磷矿中分离稀土的方法 |
CN102351591A (zh) * | 2011-07-18 | 2012-02-15 | 贵州省化工研究院 | 硝酸分解含稀土磷矿生产高水溶性硝酸磷肥并回收稀土的方法 |
CN102876889A (zh) * | 2012-09-29 | 2013-01-16 | 广州有色金属研究院 | 一种从含稀土磷灰石矿中提取稀土的方法 |
CN103466577A (zh) * | 2013-09-04 | 2013-12-25 | 贵州锦麟化工有限责任公司 | 提高湿法磷酸品质的方法 |
CN103626143A (zh) * | 2013-11-29 | 2014-03-12 | 晏明朗 | 生产湿法磷酸副产白石膏的方法 |
-
2014
- 2014-08-06 CN CN201410382164.5A patent/CN104150521B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1686816A (zh) * | 2005-04-18 | 2005-10-26 | 武善东 | 对酸解磷矿的原料综合利用和联产高纯微球纳米碳酸钙的方法 |
CN102211956A (zh) * | 2010-11-24 | 2011-10-12 | 贵州省冶金化工研究所 | 一种含稀土中低品位磷矿石的利用方法 |
CN102220488A (zh) * | 2011-05-31 | 2011-10-19 | 北京矿冶研究总院 | 一种从磷矿中分离稀土的方法 |
CN102351591A (zh) * | 2011-07-18 | 2012-02-15 | 贵州省化工研究院 | 硝酸分解含稀土磷矿生产高水溶性硝酸磷肥并回收稀土的方法 |
CN102876889A (zh) * | 2012-09-29 | 2013-01-16 | 广州有色金属研究院 | 一种从含稀土磷灰石矿中提取稀土的方法 |
CN103466577A (zh) * | 2013-09-04 | 2013-12-25 | 贵州锦麟化工有限责任公司 | 提高湿法磷酸品质的方法 |
CN103626143A (zh) * | 2013-11-29 | 2014-03-12 | 晏明朗 | 生产湿法磷酸副产白石膏的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105985037A (zh) * | 2015-03-17 | 2016-10-05 | 住友大阪水泥株式会社 | 石膏的制造方法及水泥组合物的制造方法 |
CN110280208A (zh) * | 2019-07-11 | 2019-09-27 | 南京理工大学 | 由化工回收磷酸盐制备羟基磷灰石的方法 |
Also Published As
Publication number | Publication date |
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CN104150521B (zh) | 2016-05-11 |
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GR01 | Patent grant | ||
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Effective date of registration: 20170627 Address after: 510651 Changxin Road, Guangzhou, Guangdong, No. 363, No. Patentee after: GUANGDONG INSTITUTE OF RESOURCES COMPREHENSIVE UTILIZATION Address before: 510651 Changxin Road, Guangzhou, Guangdong, No. 363, No. Patentee before: GUANGDONG GENERAL Research Institute FOR INDUSTRIAL TECHNOLOGY (GUANGZHOU RESEARCH INSTITUTE OF NON FERROUS METALS) |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee after: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Address before: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGDONG INSTITUTE OF RESOURCES COMPREHENSIVE UTILIZATION |
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Application publication date: 20141119 Assignee: Dongguan Linxi Intelligent Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042097 Denomination of invention: A Method for Recovering Phosphorus and Calcium from Rare Earth Containing Apatite Ores Granted publication date: 20160511 License type: Common License Record date: 20230919 Application publication date: 20141119 Assignee: Huizhou qingleyuan Intelligent Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042094 Denomination of invention: A Method for Recovering Phosphorus and Calcium from Rare Earth Containing Apatite Ores Granted publication date: 20160511 License type: Common License Record date: 20230919 Application publication date: 20141119 Assignee: Foshan chopsticks Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042086 Denomination of invention: A Method for Recovering Phosphorus and Calcium from Rare Earth Containing Apatite Ores Granted publication date: 20160511 License type: Common License Record date: 20230919 Application publication date: 20141119 Assignee: Foshan WanChen Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042075 Denomination of invention: A Method for Recovering Phosphorus and Calcium from Rare Earth Containing Apatite Ores Granted publication date: 20160511 License type: Common License Record date: 20230919 |
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Application publication date: 20141119 Assignee: Bainuo Zhongcheng (Chongqing) Electronic Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042504 Denomination of invention: A Method for Recovering Phosphorus and Calcium from Rare Earth Containing Apatite Ores Granted publication date: 20160511 License type: Common License Record date: 20230925 |