BR8806171A - Processo de preparacao de boretos de terras raras - Google Patents
Processo de preparacao de boretos de terras rarasInfo
- Publication number
- BR8806171A BR8806171A BR888806171A BR8806171A BR8806171A BR 8806171 A BR8806171 A BR 8806171A BR 888806171 A BR888806171 A BR 888806171A BR 8806171 A BR8806171 A BR 8806171A BR 8806171 A BR8806171 A BR 8806171A
- Authority
- BR
- Brazil
- Prior art keywords
- borettes
- preparation
- rare land
- rare
- land
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- -1 rare earth chloride Chemical class 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Ceramic Products (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Hard Magnetic Materials (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8716396A FR2623790B1 (fr) | 1987-11-26 | 1987-11-26 | Procede de preparation de borures de terres rares |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8806171A true BR8806171A (pt) | 1989-08-15 |
Family
ID=9357195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR888806171A BR8806171A (pt) | 1987-11-26 | 1988-11-24 | Processo de preparacao de boretos de terras raras |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5176890A (pt) |
| EP (1) | EP0318362B1 (pt) |
| JP (1) | JPH01230423A (pt) |
| KR (1) | KR890008026A (pt) |
| AT (1) | ATE80594T1 (pt) |
| AU (1) | AU622069B2 (pt) |
| BR (1) | BR8806171A (pt) |
| DE (1) | DE3874689T2 (pt) |
| ES (1) | ES2035347T3 (pt) |
| FR (1) | FR2623790B1 (pt) |
| GR (1) | GR3006479T3 (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE80361T1 (de) * | 1988-04-22 | 1992-09-15 | Rhone Poulenc Chimie | Verfahren zur herstellung von seltenerdboriden. |
| RU2123975C1 (ru) * | 1997-09-05 | 1998-12-27 | Институт неорганической химии СО РАН | Способ получения боридов редкоземельных металлов |
| 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 |
| AU2002249552A1 (en) * | 2002-03-28 | 2003-10-13 | Council Of Scientific And Industrial Research | Process for the production of zirconium boride powder |
| US6967011B1 (en) * | 2002-12-02 | 2005-11-22 | The United States Of America As Represented By The United States Department Of Energy | Method for synthesizing extremely high-temperature melting materials |
| CN100427399C (zh) * | 2006-04-27 | 2008-10-22 | 上海交通大学 | 六硼化钕的制备方法 |
| RU2393115C2 (ru) * | 2008-08-04 | 2010-06-27 | Государственное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова | Электролитический способ получения гексаборида празеодима |
| RU2448044C2 (ru) * | 2009-08-03 | 2012-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" | Способ получения нанодисперсного порошка гексаборида иттрия |
| JP2011063486A (ja) * | 2009-09-18 | 2011-03-31 | Sumitomo Osaka Cement Co Ltd | 高純度金属ホウ化物粒子の製造方法及びその方法により得られた高純度金属ホウ化物粒子 |
| JP5910242B2 (ja) * | 2011-03-29 | 2016-04-27 | 住友大阪セメント株式会社 | 六ホウ化ランタン微粒子の製造方法、六ホウ化ランタン微粒子、六ホウ化ランタン焼結体、六ホウ化ランタン膜及び有機半導体デバイス |
| CN102225771B (zh) * | 2011-04-29 | 2013-04-10 | 东北大学 | 采用机械合金化制备纳米LaB6粉体的方法 |
| RU2477340C2 (ru) * | 2011-05-13 | 2013-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" | Электролитический способ получения ультрадисперсного порошка гексаборида лантана |
| EP3835452B1 (fr) | 2019-12-09 | 2024-01-31 | The Swatch Group Research and Development Ltd | Methode de fabrication d'une surface decorative |
| CN113666382A (zh) * | 2021-09-11 | 2021-11-19 | 江西善纳新材料科技有限公司 | 一种纳米稀土六硼化物的制备方法 |
| CN119797387B (zh) * | 2025-03-14 | 2025-06-10 | 江西善纳新材料科技有限公司 | 一种水合氯化镧辅助微波固相燃烧制备纳米六硼化镧的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE157615C (pt) * | ||||
| 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 |
| US3902973A (en) * | 1973-10-04 | 1975-09-02 | Us Interior | Electrolytic preparation of lanthanide and actinide hexaborides using a molten, cryolite-base electrolyte |
| US4260525A (en) * | 1978-11-27 | 1981-04-07 | Rca Corporation | Single-crystal hexaborides and method of preparation |
| ATE80361T1 (de) * | 1988-04-22 | 1992-09-15 | Rhone Poulenc Chimie | Verfahren zur herstellung von seltenerdboriden. |
-
1987
- 1987-11-26 FR FR8716396A patent/FR2623790B1/fr not_active Expired - Lifetime
-
1988
- 1988-11-18 DE DE8888402895T patent/DE3874689T2/de not_active Expired - Fee Related
- 1988-11-18 ES ES198888402895T patent/ES2035347T3/es not_active Expired - Lifetime
- 1988-11-18 EP EP88402895A patent/EP0318362B1/fr not_active Expired - Lifetime
- 1988-11-18 AT AT88402895T patent/ATE80594T1/de not_active IP Right Cessation
- 1988-11-24 BR BR888806171A patent/BR8806171A/pt unknown
- 1988-11-24 KR KR1019880015502A patent/KR890008026A/ko not_active Withdrawn
- 1988-11-25 AU AU25938/88A patent/AU622069B2/en not_active Ceased
- 1988-11-25 JP JP63296399A patent/JPH01230423A/ja active Granted
- 1988-11-28 US US07/276,664 patent/US5176890A/en not_active Expired - Fee Related
-
1992
- 1992-12-09 GR GR920402835T patent/GR3006479T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01230423A (ja) | 1989-09-13 |
| DE3874689T2 (de) | 1993-03-04 |
| US5176890A (en) | 1993-01-05 |
| KR890008026A (ko) | 1989-07-08 |
| FR2623790B1 (fr) | 1990-11-30 |
| AU2593888A (en) | 1989-06-01 |
| ES2035347T3 (es) | 1993-04-16 |
| JPH0581526B2 (pt) | 1993-11-15 |
| DE3874689D1 (de) | 1992-10-22 |
| FR2623790A1 (fr) | 1989-06-02 |
| EP0318362B1 (fr) | 1992-09-16 |
| ATE80594T1 (de) | 1992-10-15 |
| AU622069B2 (en) | 1992-03-26 |
| EP0318362A1 (fr) | 1989-05-31 |
| GR3006479T3 (pt) | 1993-06-21 |
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