KR910700199A - 붕소 카바이드의 제조방법 - Google Patents
붕소 카바이드의 제조방법Info
- Publication number
- KR910700199A KR910700199A KR1019900702217A KR900702217A KR910700199A KR 910700199 A KR910700199 A KR 910700199A KR 1019900702217 A KR1019900702217 A KR 1019900702217A KR 900702217 A KR900702217 A KR 900702217A KR 910700199 A KR910700199 A KR 910700199A
- Authority
- KR
- South Korea
- Prior art keywords
- boron carbide
- carbon source
- particles
- reactive mixture
- carbon
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/991—Boron carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 1에서 제조된 붕소 카바이드 생성물을 2000 배로 확대한 주사전자현미경사진(SEM: Scanning Electron Microscope)이다.
제2도는 실시예 3에서 제조된 붕소카바이드 분말을 2000 배로 확대한 SEM 사진이다.
제3도는 실시예 4에서 제도된 붕소 카바이드 분말을 55,000배로 확대한 투과전자현미경사진(TEM : Transmission Electron Microscope)이다.
Claims (14)
- 실질적으로 붕소 산화물원 및 탄소원의 입자 반응성 혼합물의 모든 입자들이 적어도 25중량%가 마이크로미터 크기를 갖는 붕소 카바이드 결정체를 형성시키는데 충분한 온도까지 적어도 70℃/초 의 가열속도로 충분한 시간 동안 별도로 개별적으로 가열되도록 상기 입자 반응성 혼합물을 가열함을 특징으로 하는 붕소카바이드의 제조방법.
- 제1항에 있어서, 반응성 혼합물의 입자크기가 1 내지 2000 마이크로미터인 방법
- 제1항에 있어서, 뜨거운 구역을 통해 상기 혼합물을 연속적으로 통과시킴에 의해 가열을 수행하는 방법.
- 제1항에 있어서, 반응성 혼합물이 필수적으로 마그네슘을 함유하지 않는 방법.
- 제1항에 있어서, 온도가 1575℃ 내지 2100℃인 방법.
- 제1항에 있어서, 가열 속도가 70℃/초 내지 100,000℃초 인 방법.
- 제1항에 있어서, 붕소 산화물원이 붕소 산화물 및 붕산인 방법.
- 제1항에 있어서, 탄소원이 탄화수소의 열분해로부터 형성된 탄소인 방법.
- 제1항에 있어서, 탄소원이 탄수화물, 메틸셀룰로스 또는 당인 방법.
- 제1항에 있어서, 탄소원이 카본블랙 또는 아세틸렌 카본블랙인 방법.
- 제8항에 있어서, 탄소원이 비닐리덴 클로라이드 중합체인 방법.
- 제9항에 있어서, 탄소원이 전분인 방법.
- 제1항에 있어서, 붕소카바이드 분말의 입자가 단분산, 비응접형 및 동축 입자이고 모든 붕소카바이드 입자가 아마이크로미터 크기인 방법.
- 제1항에 있어서, 붕소카바이드 분말의 크기가 0.05 내지 0.45 마이크로미터인 방법.※참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85185886A | 1986-04-14 | 1986-04-14 | |
US07/073,035 US4804525A (en) | 1986-04-14 | 1987-07-14 | Producing boron carbide |
PCT/US1989/000524 WO1990009348A1 (en) | 1986-04-14 | 1989-02-09 | Method of producing boron carbide |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910700199A true KR910700199A (ko) | 1991-03-14 |
Family
ID=26754051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900702217A KR910700199A (ko) | 1986-04-14 | 1989-02-09 | 붕소 카바이드의 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4804525A (ko) |
EP (1) | EP0414803B1 (ko) |
JP (1) | JP2934648B2 (ko) |
KR (1) | KR910700199A (ko) |
DE (1) | DE68927860T2 (ko) |
FI (1) | FI904935A0 (ko) |
WO (1) | WO1990009348A1 (ko) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804525A (en) * | 1986-04-14 | 1989-02-14 | The Dow Chemical Company | Producing boron carbide |
EP0429557A4 (en) * | 1989-01-11 | 1992-04-22 | The Dow Chemical Company | Method and apparatus for producing boron carbide crystals |
US6652801B2 (en) * | 2000-03-06 | 2003-11-25 | Gerard E. Parker | Method for producing agglomerated boron carbide |
US20020027315A1 (en) | 2000-03-10 | 2002-03-07 | Parker Gerard E. | Low-firing temperature method for producing Al2O3 bodies having enhanced chemical resistance |
NO20010929D0 (no) * | 2001-02-23 | 2001-02-23 | Norsk Hydro As | FremgangsmÕte for utøvelse av termiske reaksjoner mellom reaktanter samt en ovn for samme |
US6821615B1 (en) | 2003-02-11 | 2004-11-23 | Ensci Inc. | Metal non-oxide coated nano substrates |
US7008695B1 (en) | 2003-02-11 | 2006-03-07 | Ensci Inc. | Metal non-oxide coated substrates |
US7041370B1 (en) | 2003-02-11 | 2006-05-09 | Ensci Inc | Metal non-oxide coated substrates |
US6821621B1 (en) | 2003-02-11 | 2004-11-23 | Ensci Inc. | Metal non-oxide coated porous substrates |
US6821622B1 (en) | 2003-02-11 | 2004-11-23 | Ensci Inc | Thin film metal non-oxide coated substrates |
US6811882B1 (en) | 2003-02-11 | 2004-11-02 | Ensci Inc. | Metal non-oxide coated polymer substrates |
EP1641727A4 (en) * | 2003-06-12 | 2009-04-01 | Georgia Tech Res Inst | METHODS AND METHODS FOR MAKING BORON CARBIDE AND BORON CARBIDE COMPONENTS |
US8377369B2 (en) * | 2004-12-20 | 2013-02-19 | Georgia Tech Research Corporation | Density and hardness pressureless sintered and post-HIPed B4C |
JP2008535769A (ja) * | 2005-04-11 | 2008-09-04 | ジョージア・テック・リサーチ・コーポレーション | 炭化ホウ素構成材並びにその製造方法 |
US7635458B1 (en) | 2006-08-30 | 2009-12-22 | Ppg Industries Ohio, Inc. | Production of ultrafine boron carbide particles utilizing liquid feed materials |
US7776303B2 (en) * | 2006-08-30 | 2010-08-17 | Ppg Industries Ohio, Inc. | Production of ultrafine metal carbide particles utilizing polymeric feed materials |
US20110070426A1 (en) * | 2006-08-30 | 2011-03-24 | Vanier Noel R | Sintering aids for boron carbide ultrafine particles |
JP2010520846A (ja) * | 2007-02-22 | 2010-06-17 | ボロン コンパウンズ エルティーディー. | セラミック材料の調製方法 |
US20100069223A1 (en) * | 2007-03-07 | 2010-03-18 | Emanual Prilutsky | Method for the preparation of ceramic materials |
US8415019B2 (en) * | 2007-06-11 | 2013-04-09 | Smith & Nephew, Inc. | Ceramic layered medical implant |
JP2010535693A (ja) * | 2007-08-08 | 2010-11-25 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 無加圧焼結高密度炭化ホウ素材料を製造する方法 |
TR200708309A2 (tr) * | 2007-11-30 | 2009-04-21 | İstanbul Tekni̇k Üni̇versi̇tesi̇ Rektörlüğü | Bor karbür üretim yöntemi. |
EP2456733A4 (en) * | 2009-07-24 | 2013-03-13 | Saint Gobain Ceramics | PROCESS FOR FORMING SINTERED BORON CARBIDE |
CN101746756B (zh) * | 2009-12-15 | 2011-11-30 | 山东大学 | 一种富10b碳化硼粉体及其制备方法 |
CN103752216A (zh) * | 2013-11-06 | 2014-04-30 | 溧阳市江大技术转移中心有限公司 | 一种碳化硼焊接料的制造方法 |
CN103754875A (zh) * | 2013-11-06 | 2014-04-30 | 溧阳市江大技术转移中心有限公司 | 一种碳化硼喷砂嘴的制造方法 |
CN103801698A (zh) * | 2013-11-06 | 2014-05-21 | 溧阳市江大技术转移中心有限公司 | 一种喷砂嘴的制造方法 |
CN103754874A (zh) * | 2013-11-06 | 2014-04-30 | 溧阳市江大技术转移中心有限公司 | 一种中子吸收剂的制造方法 |
CN106082230A (zh) * | 2016-06-20 | 2016-11-09 | 北京光科博冶科技有限责任公司 | 一种亚微米级碳化硼粉体及其制备方法和用途 |
JP6993897B2 (ja) * | 2018-02-23 | 2022-02-03 | 太平洋セメント株式会社 | 炭化ホウ素の製造方法 |
PL440310A1 (pl) | 2022-02-07 | 2023-08-14 | Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie | Sposób otrzymywania nanocząstek węglika boru |
CN117088693B (zh) * | 2023-10-20 | 2024-02-02 | 浙江吉成新材股份有限公司 | 一种高活性亚微米级碳化硼陶瓷粉体的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379647A (en) * | 1966-05-04 | 1968-04-23 | Carborundum Co | Metal carbide and boride production |
US4017587A (en) * | 1969-10-03 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Boron carbide |
JPS57175717A (en) * | 1981-03-12 | 1982-10-28 | Mitsubishi Metal Corp | Preparation of high purity boron carbide powder |
JPS5930710A (ja) * | 1982-08-10 | 1984-02-18 | Mitsubishi Metal Corp | 高純度ホウ素炭化物粉末の製造方法 |
US4804525A (en) * | 1986-04-14 | 1989-02-14 | The Dow Chemical Company | Producing boron carbide |
US5110565A (en) * | 1988-02-05 | 1992-05-05 | The Dow Chemical Company | Apparatus for producing uniform, fine ceramic powder |
-
1987
- 1987-07-14 US US07/073,035 patent/US4804525A/en not_active Expired - Lifetime
-
1989
- 1989-02-09 EP EP89906529A patent/EP0414803B1/en not_active Expired - Lifetime
- 1989-02-09 WO PCT/US1989/000524 patent/WO1990009348A1/en active IP Right Grant
- 1989-02-09 JP JP1505784A patent/JP2934648B2/ja not_active Expired - Fee Related
- 1989-02-09 KR KR1019900702217A patent/KR910700199A/ko not_active Application Discontinuation
- 1989-02-09 DE DE68927860T patent/DE68927860T2/de not_active Expired - Fee Related
-
1990
- 1990-10-08 FI FI904935A patent/FI904935A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0414803A4 (en) | 1992-10-14 |
JPH03503883A (ja) | 1991-08-29 |
WO1990009348A1 (en) | 1990-08-23 |
DE68927860T2 (de) | 1997-06-19 |
FI904935A0 (fi) | 1990-10-08 |
EP0414803A1 (en) | 1991-03-06 |
EP0414803B1 (en) | 1997-03-12 |
US4804525A (en) | 1989-02-14 |
DE68927860D1 (de) | 1997-04-17 |
JP2934648B2 (ja) | 1999-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |