NO863571L - Fremgangsmaate for behandling av sjeldne jordartsmineraler. - Google Patents

Fremgangsmaate for behandling av sjeldne jordartsmineraler.

Info

Publication number: NO863571L
Authority: NO; Norway
Prior art keywords: mineral; stated; carried out; sodium hydroxide; painting
Prior art date: 1985-09-10

Application number

NO863571A

Other languages

English (en)

Norwegian (no)

Other versions

NO863571D0 (no

Inventor

Frederic Fabre

Jean-Paul Tognet

Claude Magnier

Original Assignee

Rhone Poulenc Spec Chim

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.)

1985-09-10

Filing date

1986-09-08

Publication date

1987-03-11

1986-09-08 Application filed by Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim

1986-09-08 Publication of NO863571D0 publication Critical patent/NO863571D0/no

1987-03-11 Publication of NO863571L publication Critical patent/NO863571L/no

Links

239000011707 mineral Substances 0.000 title claims abstract description 54
229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 46
238000000034 method Methods 0.000 title claims abstract description 41
229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 18
150000002910 rare earth metals Chemical class 0.000 title claims abstract description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 146
238000000227 grinding Methods 0.000 claims abstract description 25
238000010422 painting Methods 0.000 claims abstract description 16
150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 12
239000007864 aqueous solution Substances 0.000 claims abstract description 10
239000002245 particle Substances 0.000 claims description 17
229910001575 sodium mineral Inorganic materials 0.000 claims description 8
150000004679 hydroxides Chemical class 0.000 claims description 5
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
230000000717 retained effect Effects 0.000 claims description 4
239000011541 reaction mixture Substances 0.000 claims description 3
238000000926 separation method Methods 0.000 claims description 3
238000004064 recycling Methods 0.000 claims description 2
238000002203 pretreatment Methods 0.000 abstract description 2
235000011121 sodium hydroxide Nutrition 0.000 description 42
235000010755 mineral Nutrition 0.000 description 39
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 description 8
229910052590 monazite Inorganic materials 0.000 description 8
239000000243 solution Substances 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
239000003973 paint Substances 0.000 description 7
239000000428 dust Substances 0.000 description 5
239000000203 mixture Substances 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
238000005265 energy consumption Methods 0.000 description 3
230000002285 radioactive effect Effects 0.000 description 3
XGZRAKBCYZIBKP-UHFFFAOYSA-L disodium;dihydroxide Chemical compound [OH-].[OH-].[Na+].[Na+] XGZRAKBCYZIBKP-UHFFFAOYSA-L 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
238000003801 milling Methods 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
238000003756 stirring Methods 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
244000090125 Solidago odora Species 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000009837 dry grinding Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
UXBZSSBXGPYSIL-UHFFFAOYSA-N phosphoric acid;yttrium(3+) Chemical compound [Y+3].OP(O)(O)=O UXBZSSBXGPYSIL-UHFFFAOYSA-N 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000011775 sodium fluoride Substances 0.000 description 1
235000013024 sodium fluoride Nutrition 0.000 description 1
239000001488 sodium phosphate Substances 0.000 description 1
229910000162 sodium phosphate Inorganic materials 0.000 description 1
238000012360 testing method Methods 0.000 description 1
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
229910000164 yttrium(III) phosphate Inorganic materials 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
- C22B59/00—Obtaining rare earth metals
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Environmental & Geological Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
General Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Processing Of Solid Wastes (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Saccharide Compounds (AREA)
Measurement Of Force In General (AREA)
Adjustable Resistors (AREA)
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

NO863571A 1985-09-10 1986-09-08 Fremgangsmaate for behandling av sjeldne jordartsmineraler. NO863571L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8513382A FR2587036A1 (fr)	1985-09-10	1985-09-10	Procede de traitement de minerais de terres rares

Publications (2)

Publication Number	Publication Date
NO863571D0 NO863571D0 (no)	1986-09-08
NO863571L true NO863571L (no)	1987-03-11

Family

ID=9322759

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO863571A NO863571L (no)	1985-09-10	1986-09-08	Fremgangsmaate for behandling av sjeldne jordartsmineraler.

Country Status (13)

Country	Link
EP (1)	EP0216687B1 (de)
JP (1)	JPS6260833A (de)
KR (1)	KR870003219A (de)
CN (1)	CN1009115B (de)
AT (1)	ATE45389T1 (de)
AU (1)	AU593012B2 (de)
BR (1)	BR8604288A (de)
CA (1)	CA1284886C (de)
DE (1)	DE3664929D1 (de)
FI (1)	FI863610A7 (de)
FR (1)	FR2587036A1 (de)
NO (1)	NO863571L (de)
ZA (1)	ZA866838B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2584700B1 (fr) *	1985-07-11	1990-05-11	Rhone Poulenc Spec Chim	Procede de preparation de precurseurs d'oxydes de terres rares et produits obtenus
FR2617154B1 (fr) *	1987-06-29	1990-11-30	Rhone Poulenc Chimie	Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
ES2024666B3 (es) *	1987-06-29	1992-03-01	Rhone-Poulenc Chimie	Procedimiento para la obtencion de un oxido cerico.
FR2623792B1 (fr) *	1987-11-27	1991-02-15	Rhone Poulenc Chimie	Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements
KR101058567B1 (ko) *	2009-11-25	2011-08-23	한국지질자원연구원	모나자이트 내 희토류 추출방법
CN106591607B (zh) *	2016-12-10	2018-06-22	包头稀土研究院	一种高品位混合稀土精矿的液碱分解方法
CN109735705B (zh) *	2019-01-31	2021-08-06	湖南欧华科技有限公司	一种利用二段连续作业热碱分解工艺处理稀土精矿的方法
CN109735706A (zh) *	2019-01-31	2019-05-10	湖南中核金原新材料有限责任公司	一种利用二段热碱分解工艺处理独居石的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR995112A (fr) *	1949-07-21	1951-11-28	Produits Chim Terres Rares Soc	Traitement de la monazite
US2811411A (en) *	1951-10-16	1957-10-29	George D Calkins	Method of processing monazite sand
JPS586947A (ja) *	1981-07-03	1983-01-14	Inoue Japax Res Inc	希土類精鉱の処理方法

1985
- 1985-09-10 FR FR8513382A patent/FR2587036A1/fr not_active Withdrawn
1986
- 1986-09-05 CA CA000517642A patent/CA1284886C/fr not_active Expired - Fee Related
- 1986-09-08 EP EP86401960A patent/EP0216687B1/de not_active Expired
- 1986-09-08 AT AT86401960T patent/ATE45389T1/de active
- 1986-09-08 AU AU62438/86A patent/AU593012B2/en not_active Ceased
- 1986-09-08 DE DE8686401960T patent/DE3664929D1/de not_active Expired
- 1986-09-08 FI FI863610A patent/FI863610A7/fi not_active Application Discontinuation
- 1986-09-08 NO NO863571A patent/NO863571L/no unknown
- 1986-09-08 JP JP61209766A patent/JPS6260833A/ja active Pending
- 1986-09-08 BR BR8604288A patent/BR8604288A/pt unknown
- 1986-09-09 ZA ZA866838A patent/ZA866838B/xx unknown
- 1986-09-09 CN CN86105862A patent/CN1009115B/zh not_active Expired
- 1986-09-09 KR KR1019860007536A patent/KR870003219A/ko not_active Ceased

Also Published As

Publication number	Publication date
CA1284886C (fr)	1991-06-18
CN86105862A (zh)	1987-03-18
ATE45389T1 (de)	1989-08-15
FI863610A0 (fi)	1986-09-08
DE3664929D1 (en)	1989-09-14
EP0216687B1 (de)	1989-08-09
FI863610L (fi)	1987-03-11
AU593012B2 (en)	1990-02-01
FI863610A7 (fi)	1987-03-11
CN1009115B (zh)	1990-08-08
ZA866838B (en)	1987-05-27
FR2587036A1 (fr)	1987-03-13
AU6243886A (en)	1987-03-12
EP0216687A1 (de)	1987-04-01
NO863571D0 (no)	1986-09-08
BR8604288A (pt)	1987-05-05
JPS6260833A (ja)	1987-03-17
KR870003219A (ko)	1987-04-16

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