DE68902769T2 - Verfahren zur herstellung von seltenerdboriden. - Google Patents

Verfahren zur herstellung von seltenerdboriden.

Info

Publication number
DE68902769T2
DE68902769T2 DE8989400983T DE68902769T DE68902769T2 DE 68902769 T2 DE68902769 T2 DE 68902769T2 DE 8989400983 T DE8989400983 T DE 8989400983T DE 68902769 T DE68902769 T DE 68902769T DE 68902769 T2 DE68902769 T2 DE 68902769T2
Authority
DE
Germany
Prior art keywords
rare
earth
rare earth
producing rare
borides
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.)
Expired - Fee Related
Application number
DE8989400983T
Other languages
English (en)
Other versions
DE68902769D1 (de
Inventor
Alain Iltis
Patrick Maestro
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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.)
Filing date
Publication date
Priority claimed from FR8805332A external-priority patent/FR2630428B2/fr
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of DE68902769D1 publication Critical patent/DE68902769D1/de
Application granted granted Critical
Publication of DE68902769T2 publication Critical patent/DE68902769T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/04—Metal borides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Ceramic Products (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Processing Of Solid Wastes (AREA)
DE8989400983T 1988-04-22 1989-04-11 Verfahren zur herstellung von seltenerdboriden. Expired - Fee Related DE68902769T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805332A FR2630428B2 (fr) 1987-11-26 1988-04-22 Procede de preparation de borures de terres rares

Publications (2)

Publication Number Publication Date
DE68902769D1 DE68902769D1 (de) 1992-10-15
DE68902769T2 true DE68902769T2 (de) 1993-02-25

Family

ID=9365555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400983T Expired - Fee Related DE68902769T2 (de) 1988-04-22 1989-04-11 Verfahren zur herstellung von seltenerdboriden.

Country Status (10)

Country Link
US (1) US4999176A (de)
EP (1) EP0341106B1 (de)
JP (1) JPH0645456B2 (de)
KR (1) KR890015961A (de)
AT (1) ATE80361T1 (de)
AU (1) AU630089B2 (de)
BR (1) BR8901865A (de)
DE (1) DE68902769T2 (de)
ES (1) ES2035597T3 (de)
GR (1) GR3006388T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623790B1 (fr) * 1987-11-26 1990-11-30 Rhone Poulenc Chimie Procede de preparation de borures de terres rares
JP2976013B2 (ja) * 1995-12-21 1999-11-10 科学技術庁無機材質研究所長 六ホウ化希土類電子放射材
FR2803281B1 (fr) * 1999-12-29 2002-03-29 Rhodia Terres Rares Procede de preparation de borates de terre rare et utilisation des borates obtenus en luminescence
EP1517858A1 (de) * 2002-03-28 2005-03-30 Council Of Scientific And Industrial Research Verfahren zur herstellung eines zirconiumboridpulvers
CN100427399C (zh) * 2006-04-27 2008-10-22 上海交通大学 六硼化钕的制备方法
CN102050457B (zh) * 2009-10-29 2012-05-30 苏玉长 纳米稀土四硼化物的合成方法及应用
US9024526B1 (en) 2012-06-11 2015-05-05 Imaging Systems Technology, Inc. Detector element with antenna
KR102118428B1 (ko) * 2018-08-21 2020-06-03 한국과학기술연구원 세륨붕화물 분말의 제조방법
CN111285380B (zh) * 2020-02-04 2022-12-16 天津包钢稀土研究院有限责任公司 多稀土共掺杂硼化物及其纳米隔热粉的制备方法和应用
CN114455600B (zh) * 2020-11-10 2023-02-21 海南热带海洋学院 一种稀土或碱土六硼化物纳米粉体的制备方法及应用
CN113772711B (zh) * 2021-08-09 2022-07-05 北京科技大学 一种铝热还原制备稀土金属六硼化物的方法
CN115180632B (zh) * 2022-07-15 2023-11-14 贵州交通职业技术学院 一种稀土六硼化物纳米粉体的形貌可控制备方法及应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258316A (en) * 1963-07-29 1966-06-28 M S A Res Corp Preparation of metal borides
NL138776B (nl) * 1968-03-26 1973-05-15 Stichting Reactor Centrum Werkwijze voor het bereiden van metaalboriden.
FR2004753A1 (de) * 1968-03-26 1969-11-28 Reactor Ct Nederlan
US3979500A (en) * 1973-05-02 1976-09-07 Ppg Industries, Inc. Preparation of finely-divided refractory powders of groups III-V metal borides, carbides, nitrides, silicides and sulfides
US4260525A (en) * 1978-11-27 1981-04-07 Rca Corporation Single-crystal hexaborides and method of preparation
FR2623790B1 (fr) * 1987-11-26 1990-11-30 Rhone Poulenc Chimie Procede de preparation de borures de terres rares

Also Published As

Publication number Publication date
KR890015961A (ko) 1989-11-27
AU3325789A (en) 1989-10-26
JPH0645456B2 (ja) 1994-06-15
ES2035597T3 (es) 1993-04-16
US4999176A (en) 1991-03-12
DE68902769D1 (de) 1992-10-15
JPH01313322A (ja) 1989-12-18
EP0341106A1 (de) 1989-11-08
GR3006388T3 (de) 1993-06-21
AU630089B2 (en) 1992-10-22
BR8901865A (pt) 1989-11-28
EP0341106B1 (de) 1992-09-09
ATE80361T1 (de) 1992-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee