BR8503141A - Processo metalotermico nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara - Google Patents

Processo metalotermico nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara

Info

Publication number: BR8503141A
Authority: BR; Brazil
Prior art keywords: rare earth; metalothermal; electrolytic; reducing; earth metal
Prior art date: 1984-07-03

Application number

BR8503141A

Other languages

English (en)

Inventor

Ram Autar Sharma

Original Assignee

Gen Motors Corp

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.)

1984-07-03

Filing date

1985-06-28

Publication date

1986-03-18

1985-06-28 Application filed by Gen Motors Corp filed Critical Gen Motors Corp

1986-03-18 Publication of BR8503141A publication Critical patent/BR8503141A/pt

Links

229910052761 rare earth metal Inorganic materials 0.000 title abstract 3
229910001404 rare earth metal oxide Inorganic materials 0.000 title abstract 3
150000002910 rare earth metals Chemical class 0.000 title abstract 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 2
229910001628 calcium chloride Inorganic materials 0.000 abstract 2
239000001110 calcium chloride Substances 0.000 abstract 2
229910052751 metal Inorganic materials 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
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 abstract 1
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
229910052791 calcium Inorganic materials 0.000 abstract 1
239000011575 calcium Substances 0.000 abstract 1
150000002739 metals Chemical class 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium Substances 0.000 abstract 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
- 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

BR8503141A 1984-07-03 1985-06-28 Processo metalotermico nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara BR8503141A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/627,737 US4578242A (en)	1984-07-03	1984-07-03	Metallothermic reduction of rare earth oxides

Publications (1)

Publication Number	Publication Date
BR8503141A true BR8503141A (pt)	1986-03-18

Family

ID=24515921

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8503141A BR8503141A (pt)	1984-07-03	1985-06-28	Processo metalotermico nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara

Country Status (12)

Country	Link
US (1)	US4578242A (pt)
EP (1)	EP0170373B1 (pt)
JP (1)	JPS6130640A (pt)
KR (1)	KR910001582B1 (pt)
AT (1)	ATE37565T1 (pt)
AU (1)	AU575969B2 (pt)
BR (1)	BR8503141A (pt)
CA (1)	CA1240154A (pt)
DE (1)	DE3565288D1 (pt)
ES (1)	ES8609497A1 (pt)
MX (1)	MX173881B (pt)
ZA (1)	ZA854475B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE36560T1 (de) *	1984-07-03	1988-09-15	Gen Motors Corp	Metallothermische reduktion seltener erdoxide mittels kalzium.
FR2595101A1 (fr) *	1986-02-28	1987-09-04	Rhone Poulenc Chimie	Procede de preparation par lithiothermie de poudres metalliques
US4715470A (en) *	1986-03-18	1987-12-29	Chevron Research Company	Downhole electromagnetic seismic source
US4680055A (en) *	1986-03-18	1987-07-14	General Motors Corporation	Metallothermic reduction of rare earth chlorides
US4751688A (en) *	1986-03-18	1988-06-14	Chevron Research Company	Downhole electromagnetic seismic source
FR2607520B1 (fr) *	1986-11-27	1992-06-19	Comurhex	Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition
JPS63274764A (ja) *	1987-04-30	1988-11-11	Sumitomo Metal Mining Co Ltd	光磁気記録用合金タ−ゲツト
JPS63274763A (ja) *	1987-04-30	1988-11-11	Sumitomo Metal Mining Co Ltd	光磁気記録用合金タ−ゲツト
US4806155A (en) *	1987-07-15	1989-02-21	Crucible Materials Corporation	Method for producing dysprosium-iron-boron alloy powder
JPH01138119A (ja) *	1987-11-24	1989-05-31	Mitsubishi Metal Corp	希土類電解スラグからサマリウムとユーロピウムを回収する方法
DE3817553A1 (de) *	1988-05-24	1989-11-30	Leybold Ag	Verfahren zum herstellen von titan und zirkonium
US5045289A (en) *	1989-10-04	1991-09-03	Research Corporation Technologies, Inc.	Formation of rare earth carbonates using supercritical carbon dioxide
US5087291A (en) *	1990-10-01	1992-02-11	Iowa State University Research Foundation, Inc.	Rare earth-transition metal scrap treatment method
US5174811A (en) *	1990-10-01	1992-12-29	Iowa State University Research Foundation, Inc.	Method for treating rare earth-transition metal scrap
US5314526A (en) *	1990-12-06	1994-05-24	General Motors Corporation	Metallothermic reduction of rare earth fluorides
US5188711A (en) *	1991-04-17	1993-02-23	Eveready Battery Company, Inc.	Electrolytic process for making alloys of rare earth and other metals
US6245211B1 (en) *	1996-09-30	2001-06-12	Claude Fortin	Process for obtaining titanium or other metals using shuttle alloys
US6309441B1 (en) *	1996-10-08	2001-10-30	General Electric Company	Reduction-melting process to form rare earth-transition metal alloys and the alloys
US5810993A (en) *	1996-11-13	1998-09-22	Emec Consultants	Electrolytic production of neodymium without perfluorinated carbon compounds on the offgases
JPH11319752A (ja) *	1998-05-12	1999-11-24	Sumitomo Metal Mining Co Ltd	希土類元素含有物からの有価組成物の回収方法、及びこれにより得られた合金粉末
WO2005046912A1 (ja) *	2003-11-12	2005-05-26	Cabotsupermetals K.K.	金属タンタルもしくはニオブの製造方法
US20130149549A1 (en) *	2011-12-12	2013-06-13	Nicholas Francis Borrelli	Metallic structures by metallothermal reduction
US10017867B2 (en)	2014-02-13	2018-07-10	Phinix, LLC	Electrorefining of magnesium from scrap metal aluminum or magnesium alloys
JP6668021B2 (ja) *	2015-09-03	2020-03-18	株式会社東芝	レアメタル回収方法
EP3427269B1 (en)	2016-03-08	2023-07-26	TerraPower LLC	Fission product getter
CN207038182U (zh)	2017-03-29	2018-02-23	泰拉能源有限责任公司	铯收集器
KR102092327B1 (ko)	2017-11-28	2020-03-23	주식회사 엘지화학	자석 분말의 제조 방법 및 자석 분말
WO2019232276A1 (en)	2018-05-30	2019-12-05	Hela Novel Metals Llc	Methods for the production of fine metal powders from metal compounds
CA3143290A1 (en) *	2019-08-23	2021-03-04	Terrapower, Llc	Sodium vaporizer and method for use of sodium vaporizer
JP7378900B2 (ja) *	2020-03-12	2023-11-14	株式会社神戸製鋼所	有価金属の回収方法
CN114016083B (zh) *	2021-11-05	2023-11-03	澳润新材料科技(宜兴)有限公司	一种碱金属热还原金属氧化物制备金属过程中再生碱金属还原剂的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1682846A (en) *		1928-09-04		Electrolytic rectifier
FR419043A (fr) *	1909-10-15	1910-12-24	Hans Ku El	Procédé pour extraire de leurs oxydes au moyen de calcium métallique, du zirconium, du titane, du thorium, du cérium, du vanadium, de l'urane, du chrome, du tungstène et du molybdène à l'état de métaux purs
FR915203A (fr) *	1942-06-17	1946-10-30	Ici Ltd	Fabrication des métaux alcalino-terreux et de leurs alliages
US3625779A (en) *	1969-08-21	1971-12-07	Gen Electric	Reduction-fusion process for the production of rare earth intermetallic compounds
US3748193A (en) *	1971-08-16	1973-07-24	Gen Electric	Rare earth intermetallic compounds by a calcium hydride reduction diffusion process
US3883346A (en) *	1973-03-28	1975-05-13	Gen Electric	Nickel-lanthanum alloy produced by a reduction-diffusion process
US3928089A (en) *	1973-04-19	1975-12-23	Gen Electric	Rare earth intermetallic compounds produced by a reduction-diffusion process
DE3379131D1 (en) *	1982-09-03	1989-03-09	Gen Motors Corp	Re-tm-b alloys, method for their production and permanent magnets containing such alloys
ATE36560T1 (de) *	1984-07-03	1988-09-15	Gen Motors Corp	Metallothermische reduktion seltener erdoxide mittels kalzium.

1984
- 1984-07-03 US US06/627,737 patent/US4578242A/en not_active Expired - Lifetime
1985
- 1985-06-07 AT AT85304047T patent/ATE37565T1/de not_active IP Right Cessation
- 1985-06-07 EP EP85304047A patent/EP0170373B1/en not_active Expired
- 1985-06-07 DE DE8585304047T patent/DE3565288D1/de not_active Expired
- 1985-06-13 ZA ZA854475A patent/ZA854475B/xx unknown
- 1985-06-20 CA CA000484581A patent/CA1240154A/en not_active Expired
- 1985-06-28 BR BR8503141A patent/BR8503141A/pt not_active IP Right Cessation
- 1985-06-28 MX MX026617A patent/MX173881B/es unknown
- 1985-07-01 KR KR1019850004711A patent/KR910001582B1/ko not_active IP Right Cessation
- 1985-07-02 ES ES544800A patent/ES8609497A1/es not_active Expired
- 1985-07-02 AU AU44487/85A patent/AU575969B2/en not_active Ceased
- 1985-07-03 JP JP14645185A patent/JPS6130640A/ja active Granted

Also Published As

Publication number	Publication date
AU4448785A (en)	1986-01-09
ZA854475B (en)	1986-03-26
JPS6130640A (ja)	1986-02-12
MX173881B (es)	1994-04-07
ES8609497A1 (es)	1986-09-01
KR910001582B1 (ko)	1991-03-16
JPS6135254B2 (pt)	1986-08-12
AU575969B2 (en)	1988-08-11
EP0170373A1 (en)	1986-02-05
EP0170373B1 (en)	1988-09-28
ES544800A0 (es)	1986-09-01
CA1240154A (en)	1988-08-09
KR860001204A (ko)	1986-02-24
ATE37565T1 (de)	1988-10-15
DE3565288D1 (en)	1988-11-03
US4578242A (en)	1986-03-25

Legal Events

Date	Code	Title	Description
2008-07-15	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 28/06/2000

Publication	Publication Date	Title
BR8503141A (pt)	1986-03-18	Processo metalotermico nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara
ES2019629B3 (es)	1991-07-01	Reduccion metalotermica de cloruros de tierras raras.
BR8503140A (pt)	1986-03-18	Processo metalotermico,nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara
GR1002301B (el)	1996-05-07	Ανακτηση ευγενων μεταλλων.
BR7608606A (pt)	1978-07-18	Processo para producao de aco a partir de oxidos de ferro;a conversao de oxidos de ferro em carbureto de ferro;a conversao de carbureto de ferro em aco;no forno de oxigenio basico;a fabricacao de aco a partir de carbureto de ferro no forno de oxigenio basico;e a concentracao de minerios de ferro nao-magneticos de baixo teor
AR241416A1 (es)	1992-07-30	Un procedimiento para la preparacion de oxido de hierro micaceo.
OA08232A (fr)	1987-10-30	Procédé de purification de solutions contenant des carbonate, sulfate, èventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux, vanadium, uranium, modybdène
JPS5370097A (en)	1978-06-22	Purifying method for crude sodium silicofluoride
MX164922B (es)	1992-10-02	Metodo para la produccion de plomo
ES8403974A1 (es)	1984-04-01	"procedimiento para la obtencion de metales nobles"
EP0203815A3 (en)	1987-05-13	Technetium-arene complexes and method
JPS51147419A (en)	1976-12-17	Method of recovering iron from electric furnace slag, converter slag, red mud, etc.
ES8500189A1 (es)	1984-10-01	Procedimiento para la disolucion selectiva del plomo respecto al cinc yno cobre
ZA851808B (en)	1985-10-30	Production of alloy steels using chemically preparated v2 o3 as a vanadium additive
Sharma	1987	Metallothermic reduction of rare earth chlorides
SU478524A1 (ru)	1978-02-28	Способ переработки медисто-сурьм нистых оловосодержащих отходов рафинировани олова
ES8800364A1 (es)	1987-06-01	Procedimiento pirometalurgico para la recuperacion de meta- les preciosos en residuos con bajos contenidos de estos,evi-tando el proceso de copelacion
Hinds et al.	1983	Refining of Precious Metals Cathodes
FI960568A (fi)	1996-02-07	Menetelmä metallien talteenottamiseksi
GB1359460A (en)	1974-07-10	Preparation of aqueous inorganic solutions the assembly to be run deflated
JPS5337587A (en)	1978-04-06	Forming method for deposit diaphragm on electrode
UA8612A1 (uk)	1996-09-30	Спосіб безперервhого рафіhуваhhя магhію
BG52075B2 (en)	1996-04-30	Method for fine decoppering of lead