CN1013427B - 稀土类矿石的选矿法 - Google Patents

稀土类矿石的选矿法

Info

Publication number: CN1013427B
Authority: CN; China
Prior art keywords: ore; rare earth; magnetic; magnetic separation; flotation
Prior art date: 1986-11-14
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.): Expired

Application number

CN 87107882

Other languages

English (en)

Chinese (zh)

Other versions

CN87107882A (zh

Inventor

中沢甫

宫下博一

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sumitomo Metal Mining Co Ltd

Original Assignee

Sumitomo Metal Mining Co Ltd

Priority date (The priority date 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 date listed.)

1986-11-14

Filing date

1987-11-14

Publication date

1991-08-07

1987-11-14 Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd

1988-05-25 Publication of CN87107882A publication Critical patent/CN87107882A/zh

1991-08-07 Publication of CN1013427B publication Critical patent/CN1013427B/zh

Status Expired legal-status Critical Current

Links

229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 37
150000002910 rare earth metals Chemical class 0.000 title claims abstract description 37
238000000034 method Methods 0.000 title claims description 29
239000012141 concentrate Substances 0.000 claims abstract description 34
230000005291 magnetic effect Effects 0.000 claims abstract description 34
239000002245 particle Substances 0.000 claims abstract description 24
238000005188 flotation Methods 0.000 claims abstract description 23
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 12
239000010436 fluorite Substances 0.000 claims abstract description 12
230000005484 gravity Effects 0.000 claims abstract description 10
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims abstract description 9
239000010453 quartz Substances 0.000 claims abstract description 8
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 claims abstract description 4
229910052590 monazite Inorganic materials 0.000 claims abstract description 4
238000007885 magnetic separation Methods 0.000 claims description 23
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
239000011707 mineral Substances 0.000 claims description 12
239000002002 slurry Substances 0.000 claims description 9
229910052742 iron Inorganic materials 0.000 claims description 8
238000007667 floating Methods 0.000 claims description 6
235000021321 essential mineral Nutrition 0.000 claims description 3
238000010298 pulverizing process Methods 0.000 claims description 3
238000007796 conventional method Methods 0.000 abstract 1
230000005294 ferromagnetic effect Effects 0.000 abstract 1
239000011019 hematite Substances 0.000 abstract 1
229910052595 hematite Inorganic materials 0.000 abstract 1
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
238000005266 casting Methods 0.000 description 18
235000010755 mineral Nutrition 0.000 description 11
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
238000005516 engineering process Methods 0.000 description 3
229920002472 Starch Polymers 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
238000005065 mining Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
235000019698 starch Nutrition 0.000 description 2
239000008107 starch Substances 0.000 description 2
WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
239000010428 baryte Substances 0.000 description 1
229910052601 baryte Inorganic materials 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000005307 ferromagnetism Effects 0.000 description 1
239000006148 magnetic separator Substances 0.000 description 1
230000005415 magnetization Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
-1 mine Chemical class 0.000 description 1
239000011148 porous material Substances 0.000 description 1
229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
239000010802 sludge Substances 0.000 description 1
235000019795 sodium metasilicate Nutrition 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002887 superconductor Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Manufacture And Refinement Of Metals (AREA)

CN 87107882 1986-11-14 1987-11-14 稀土类矿石的选矿法 Expired CN1013427B (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP271025/1986		1986-11-14
JP271025/86		1986-11-14
JP61271025A JPS63126568A (ja)	1986-11-14	1986-11-14	希土類精鉱の選鉱法

Publications (2)

Publication Number	Publication Date
CN87107882A CN87107882A (zh)	1988-05-25
CN1013427B true CN1013427B (zh)	1991-08-07

Family

ID=17494356

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN 87107882 Expired CN1013427B (zh)	1986-11-14	1987-11-14	稀土类矿石的选矿法

Country Status (2)

Country	Link
JP (1)	JPS63126568A (de)
CN (1)	CN1013427B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1511966B (zh) *	2002-12-30	2011-06-08	北京有色金属研究总院	一种高含铁稀土原矿的选矿工艺
EP1927752B1 (de)	2005-09-22	2018-09-12	Aisin Seiki Kabushiki Kaisha	Ölpumpenrotor
CN102091673B (zh) *	2009-12-11	2012-12-12	山东招金集团有限公司	低品位萤石降硅选矿工艺
CN101972707B (zh) *	2010-09-08	2012-11-21	广西大学	一种硫铁矿物抑制剂的制备方法及其应用
CN102773150A (zh) *	2011-05-12	2012-11-14	云南锡业集团（控股）有限责任公司	一种铁锡锌多金属矿综合回收选矿方法
CN102500464B (zh) *	2011-11-22	2013-04-10	广州有色金属研究院	一种碱性岩型稀土矿物的选矿方法
CN102500465B (zh) *	2011-11-22	2014-05-07	广州有色金属研究院	一种氟碳铈矿的选矿方法
CN103962232B (zh) *	2014-05-08	2016-06-08	广东省工业技术研究院(广州有色金属研究院)	一种稀土矿的选矿方法
CN104607312B (zh) *	2015-01-16	2017-04-26	乐山盛和稀土股份有限公司	氟碳铈矿选矿工艺
CN106391293A (zh) *	2016-08-30	2017-02-15	北京矿冶研究总院	一种通过选矿分离富集磷矿中稀土的方法
CN106563561A (zh) *	2016-08-31	2017-04-19	李梅	一种混合型稀土矿提高稀土品位的方法
CN107029872B (zh) *	2017-06-21	2019-09-10	北京矿冶研究总院	一种低品位含铀稀土多金属矿的粗粒抛尾选矿方法
CN108316926B (zh) *	2017-12-29	2019-06-04	四川江铜稀土有限责任公司	一种差异化爆破水力开采细网脉稀土矿化岩石的方法
CN108970812B (zh) *	2018-05-16	2020-12-08	汕头市国富锆钛实业有限公司	海滨砂矿的选矿方法
CN109701739B (zh) *	2018-11-29	2020-07-24	赣州富尔特电子股份有限公司	一种稀土金属元素质量偏转吸引与磁性拦截分离装置
CN109821649A (zh) *	2019-01-31	2019-05-31	包头钢铁（集团）有限责任公司	一种稀土尾矿中分选萤石的方法
CN110639693A (zh) *	2019-10-22	2020-01-03	中国恩菲工程技术有限公司	氟碳铈矿纯矿物提取的系统和方法
CN110813540B (zh) *	2019-10-24	2021-11-26	商洛学院	一种用于从锆英石重砂中浮选回收独居石的捕收剂组合物
CN111589573A (zh) *	2020-05-26	2020-08-28	中国恩菲工程技术有限公司	稀土矿的选矿方法
CN111871594A (zh) *	2020-06-30	2020-11-03	中国地质科学院矿产综合利用研究所	一种从钒钛磁铁矿中回收磷和稀土的选矿工艺
CN112246429B (zh) *	2020-11-05	2022-08-12	江西铜业集团有限公司	氟碳铈型稀土矿浮选混合精矿磁选分离前擦洗预处理方法

1986
- 1986-11-14 JP JP61271025A patent/JPS63126568A/ja active Granted
1987
- 1987-11-14 CN CN 87107882 patent/CN1013427B/zh not_active Expired

Also Published As

Publication number	Publication date
JPS63126568A (ja)	1988-05-30
CN87107882A (zh)	1988-05-25
JPH0336582B2 (de)	1991-05-31

Legal Events

Date	Code	Title
1988-05-25	C06	Publication
1988-05-25	PB01	Publication
1990-03-07	C10	Entry into substantive examination
1990-03-07	SE01	Entry into force of request for substantive examination
1991-08-07	C13	Decision
1991-08-07	GR02	Examined patent application
1992-05-06	C14	Grant of patent or utility model
1992-05-06	GR01	Patent grant
1995-01-04	C19	Lapse of patent right due to non-payment of the annual fee
1995-01-04	CF01	Termination of patent right due to non-payment of annual fee

Publication	Publication Date	Title
CN1013427B (zh)	1991-08-07	稀土类矿石的选矿法
CN1164367C (zh)	2004-09-01	一种氟碳铈矿选矿工艺
US4362558A (en)	1982-12-07	Process of upgrading nickeliferous oxide ores of lateritic origin
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