KR960705755A - 플루오르화수소(hf)-내성 세라믹 및 그의 용도(hf-resistant ceramics and use thereof) - Google Patents
플루오르화수소(hf)-내성 세라믹 및 그의 용도(hf-resistant ceramics and use thereof)Info
- Publication number
- KR960705755A KR960705755A KR1019960702532A KR19960702532A KR960705755A KR 960705755 A KR960705755 A KR 960705755A KR 1019960702532 A KR1019960702532 A KR 1019960702532A KR 19960702532 A KR19960702532 A KR 19960702532A KR 960705755 A KR960705755 A KR 960705755A
- Authority
- KR
- South Korea
- Prior art keywords
- magnesia
- ceramic
- alumina
- product
- contact surface
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62222—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining ceramic coatings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Abstract
본질적으로, 소결된 단일상 다정질 고용체 알루미나 및 마그네시아 세라믹으로 구성된 플루오르화수소(HF) 접촉면을 갖는 플루오르화수소-내성 제품이 개시되어 있다. 상기 세라믹은 그의 소결점에서 알루미나 중의 마그네시아 용해한도 이하로 마그네시아 함량을 갖는다. 이러한 표면을 HF 접촉면으로서 사용하는 방법이 또한 개시되어 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 본질적으로, 소결된 단일상 다정질 고용체 알루미나 및 마그네시아 세라믹의 소결점에서 알루미나 중의 마그네시아 용해한도 이하로 마그네시아 함량을 갖는, 상기 세라믹으로 구성된 플루오르화수소(HF) 접촉면을 포함하는 HF 내성 제품.
- 제1항에 있어서, 다공성인 제품.
- 제1항에 있어서, 자외선, 적외선 또는 전자파용 투명 창인 제품.
- 제1항에 있어서, 파이프, 도관, 실린더, 디스크, 플레이트, 세척기, 라이너, 반응 용기, 수용 용기, 펌프 부품, 밸브 부품, 기계 프로브(probe), 컬럼 충진재 및 촉매 지지 매체로 구성된 군에서 선택되는 제품.
- 제1항에 있어서, 상기 표면이 Al3+몰당 Mg2+약 10 내지 3300μ몰을 함유하는 제품.
- 본질적으로, 소결된 단일상 단정질 고용체 알루미나 및 마그네시아 세라믹의 소결점에서 알루미나 중의 마그네시아 용해한도 이하로 마그네시아 함량을 갖는, 상기 세라믹으로 구성된 HF 접촉면을 제공하는 것을 특징으로 하는, 고체면을 HF와 접촉시키는 방법.
- 제6항에 있어서, 상기 HF 접촉면을 약 0℃ 내지 700℃에서 HF와 접촉시키는 방법.
- 제6항에 있어서, HF가 반응물로서 사용되거나 또는 부산물로서 생성되는 할로겐화 반응 또는 탈할로겐화 반응을 수반하는 방법.
- 제6항에 있어서, HF가 플루오로방향족 생성물을 생성시키는 반응물인 반응을 수반하는 방법.
- 제6항에 있어서, HF 제조, 저장 또는 운반을 수반하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/152,810 US5411583A (en) | 1993-11-15 | 1993-11-15 | HF-resistant ceramics and use thereof |
US08/152,810 | 1993-11-15 | ||
PCT/US1994/013003 WO1995013996A1 (en) | 1993-11-15 | 1994-11-14 | Hf-resistant ceramics and use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960705755A true KR960705755A (ko) | 1996-11-08 |
Family
ID=22544545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960702532A KR960705755A (ko) | 1993-11-15 | 1994-11-14 | 플루오르화수소(hf)-내성 세라믹 및 그의 용도(hf-resistant ceramics and use thereof) |
Country Status (8)
Country | Link |
---|---|
US (1) | US5411583A (ko) |
EP (1) | EP0729444B1 (ko) |
JP (1) | JPH09507464A (ko) |
KR (1) | KR960705755A (ko) |
BR (1) | BR9408166A (ko) |
CA (1) | CA2176564A1 (ko) |
DE (1) | DE69409666T2 (ko) |
WO (1) | WO1995013996A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6083451A (en) * | 1995-04-18 | 2000-07-04 | Applied Materials, Inc. | Method of producing a polycrystalline alumina ceramic which is resistant to a fluorine-comprising plasma |
US5719062A (en) * | 1995-06-06 | 1998-02-17 | Saint Gobain Industrial Ceramics Corporation | Process for analyzing analytes using HF-resistant ultrasonic nebulizer components |
US5932505A (en) * | 1996-11-04 | 1999-08-03 | Rutgers, The State University | Hydrofluoric acid resistant ceramic mortar |
TW579372B (en) * | 1998-07-29 | 2004-03-11 | Sumitomo Chemical Co | Process for producing alumina sintered body |
US6626386B1 (en) * | 2001-07-07 | 2003-09-30 | W. C. Bradley/Zebco Holdings, Inc. | Non-wear drag washer for fishing reels |
US7691280B2 (en) * | 2005-03-25 | 2010-04-06 | E. I. Du Pont De Nemours And Company | Ink jet printing of etchants and modifiers |
US8497449B1 (en) * | 2006-05-26 | 2013-07-30 | Synchron Laser Service Inc. | Micro-machining of ceramics using an ytterbium fiber-laser |
CN103180494A (zh) * | 2011-10-07 | 2013-06-26 | 住友电气工业株式会社 | GaN基膜的制造方法及为此使用的复合衬底 |
CN109524617A (zh) | 2014-03-31 | 2019-03-26 | 泰克年研究发展基金会公司 | 钝态金属活化方法和其用途 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3026210A (en) * | 1961-01-03 | 1962-03-20 | Gen Electric | Transparent alumina and method of preparation |
NL293139A (ko) * | 1962-05-23 | |||
DE3017531A1 (de) * | 1980-05-08 | 1981-11-12 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur verbesserung der thermischen stabilitaet von fluor-chlor-kohlenwasserstoffen |
US4357427A (en) * | 1981-10-19 | 1982-11-02 | Westinghouse Electric Corp. | Economic preparation of alumina suitable for isostatic pressing and sintering |
JPS61227838A (ja) * | 1985-04-01 | 1986-10-09 | Chiyoda Chem Eng & Constr Co Ltd | 耐弗酸性積層体 |
NL8502457A (nl) * | 1985-09-09 | 1987-04-01 | Philips Nv | Gasdicht gesinterd translucent aluminiumoxyde. |
US4762655A (en) * | 1985-11-27 | 1988-08-09 | Gte Laboratories Incorporated | Method of sintering translucent alumina |
US4797238A (en) * | 1985-11-27 | 1989-01-10 | Gte Laboratories Incorporated | Rapid-sintering of alumina |
JPS63197510A (ja) * | 1987-02-10 | 1988-08-16 | Ngk Insulators Ltd | セラミツクフィルタ |
US4766260A (en) * | 1987-07-07 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
US5051537A (en) * | 1988-02-12 | 1991-09-24 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination |
US5015791A (en) * | 1988-06-23 | 1991-05-14 | E. I. Du Pont De Nemours And Company | Catalyzed hydrofluorination of alkenes |
JP2737276B2 (ja) * | 1989-07-26 | 1998-04-08 | 旭硝子株式会社 | 1,1‐ジクロロ‐1,2,2,2‐テトラフルオロエタンの製造方法 |
JPH03285865A (ja) * | 1990-03-30 | 1991-12-17 | Kyocera Corp | 透光性アルミナセラミックスおよびその製造方法 |
JPH046152A (ja) * | 1990-04-23 | 1992-01-10 | Ngk Insulators Ltd | 高耐酸性の高強度ジルコニアセラミックス |
JPH0431360A (ja) * | 1990-05-24 | 1992-02-03 | Ngk Insulators Ltd | 高耐酸性の高強度ジルコニアセラミックスおよびその製造方法 |
US5136113A (en) * | 1991-07-23 | 1992-08-04 | E. I. Du Pont De Nemours And Company | Catalytic hydrogenolysis |
-
1993
- 1993-11-15 US US08/152,810 patent/US5411583A/en not_active Expired - Fee Related
-
1994
- 1994-11-14 KR KR1019960702532A patent/KR960705755A/ko not_active Application Discontinuation
- 1994-11-14 JP JP7514512A patent/JPH09507464A/ja active Pending
- 1994-11-14 WO PCT/US1994/013003 patent/WO1995013996A1/en active IP Right Grant
- 1994-11-14 DE DE69409666T patent/DE69409666T2/de not_active Expired - Fee Related
- 1994-11-14 CA CA002176564A patent/CA2176564A1/en not_active Abandoned
- 1994-11-14 BR BR9408166A patent/BR9408166A/pt not_active Application Discontinuation
- 1994-11-14 EP EP95902520A patent/EP0729444B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69409666T2 (de) | 1998-08-27 |
DE69409666D1 (de) | 1998-05-20 |
EP0729444A1 (en) | 1996-09-04 |
WO1995013996A1 (en) | 1995-05-26 |
BR9408166A (pt) | 1997-08-26 |
US5411583A (en) | 1995-05-02 |
JPH09507464A (ja) | 1997-07-29 |
EP0729444B1 (en) | 1998-04-15 |
CA2176564A1 (en) | 1995-05-26 |
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Legal Events
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |