BR8901865A - Processo de preparacao de boretos de terras raras - Google Patents

Processo de preparacao de boretos de terras raras

Info

Publication number
BR8901865A
BR8901865A BR898901865A BR8901865A BR8901865A BR 8901865 A BR8901865 A BR 8901865A BR 898901865 A BR898901865 A BR 898901865A BR 8901865 A BR8901865 A BR 8901865A BR 8901865 A BR8901865 A BR 8901865A
Authority
BR
Brazil
Prior art keywords
rare
earth
preparation
borettes
rare land
Prior art date
Application number
BR898901865A
Other languages
English (en)
Inventor
Alain Iltis
Patrick Maestro
Original Assignee
Rhone Poulenc Chimie
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 filed Critical Rhone Poulenc Chimie
Publication of BR8901865A publication Critical patent/BR8901865A/pt

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)
BR898901865A 1988-04-22 1989-04-20 Processo de preparacao de boretos de terras raras BR8901865A (pt)

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 (1)

Publication Number Publication Date
BR8901865A true BR8901865A (pt) 1989-11-28

Family

ID=9365555

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901865A BR8901865A (pt) 1988-04-22 1989-04-20 Processo de preparacao de boretos de terras raras

Country Status (10)

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

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
WO2003082739A1 (en) * 2002-03-28 2003-10-09 Council Of Scientific And Industrial Research Process for the production of zirconium boride powder
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.
GB1257544A (pt) * 1968-03-26 1971-12-22
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
JPH01313322A (ja) 1989-12-18
KR890015961A (ko) 1989-11-27
EP0341106A1 (fr) 1989-11-08
GR3006388T3 (pt) 1993-06-21
US4999176A (en) 1991-03-12
AU630089B2 (en) 1992-10-22
EP0341106B1 (fr) 1992-09-09
DE68902769T2 (de) 1993-02-25
DE68902769D1 (de) 1992-10-15
JPH0645456B2 (ja) 1994-06-15
ES2035597T3 (es) 1993-04-16
ATE80361T1 (de) 1992-09-15
AU3325789A (en) 1989-10-26

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Legal Events

Date Code Title Description
FA2 Application deemed withdrawn (art. 19(5))