JP2000505036A - 純粋な溶融シリカ、炉および方法 - Google Patents
純粋な溶融シリカ、炉および方法Info
- Publication number
- JP2000505036A JP2000505036A JP9530179A JP53017997A JP2000505036A JP 2000505036 A JP2000505036 A JP 2000505036A JP 9530179 A JP9530179 A JP 9530179A JP 53017997 A JP53017997 A JP 53017997A JP 2000505036 A JP2000505036 A JP 2000505036A
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- furnace
- fused silica
- halogen
- containing gas
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1407—Deposition reactors therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1484—Means for supporting, rotating or translating the article being formed
- C03B19/1492—Deposition substrates, e.g. targets
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- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
- C03B2201/03—Impurity concentration specified
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/50—Multiple burner arrangements
- C03B2207/52—Linear array of like burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/50—Multiple burner arrangements
- C03B2207/54—Multiple burner arrangements combined with means for heating the deposit, e.g. non-deposition burner
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ケイ素含有化合物を火炎中に導入して溶融シリカ粒子を形成し、溶融シリカ 物体の形態にあるこれらの粒子を耐火性材料から構成された炉内に採集すること により溶融シリカ物体を製造する方法において、該炉内の耐火性材料の少なくと も一部を反応性のハロゲン含有ガスに露出し、このハロゲンをナトリウム以外の 汚染金属と反応させ、それによって、耐火性材料を洗浄する各工程を含むことを 特徴とする方法。 2.前記耐火性炉の構成部材が、該炉内で組み立てられる前に、前記反応性のハ ロゲン含有ガスに露出されることを特徴とする請求の範囲1記載の方法。 3.前記耐火性炉の構成部材が、該耐火性材料が焼結サイクル中に冷却されてい る間に、前記反応性のハロゲン含有ガスに露出されることを特徴とする請求の範 囲2記載の方法。 4.前記耐火性の構成部材が、前記炉が組み立てられた後にハロゲン含有ガスに 露出されることを特徴とする請求の範囲1記載の方法。 5.前記耐火性の構成部材が、前記ハロゲン含有ガスを含有するガスの連続流動 に露出されることを特徴とする請求の範囲1記載の方法。 6.前記耐火性の構成部材が、前記ハロゲン含有ガスによるパルス式処理に露出 されることを特徴とする請求の範囲1記載の方法。 7.前記耐火性の構成部材が、前記ハロゲン含有ガスを少なくとも5%含有する 他の不活性雰囲気に露出されることを特徴とする請求の範囲1記載の方法。 8.前記耐火性の構成部材が、700℃−1500℃の温度でハロゲン含有ガスに露出 されることを特徴とする請求の範囲1記載の方法。 9.前記処理の温度が、1100℃−1500℃の範囲にあることを特徴とする請求の範 囲8記載の方法。 10.前記耐火性の構成部材内のナトリウム以外の汚染金属イオンの濃度が、300 ppm未満に減少されていることを特徴とする請求の範囲1記載の方法。 11.100ppb未満の、ナトリウム以外の汚染金属イオンの含有量を有する比較 的純粋な溶融シリカ製品。 12.前記製品が、248nmの波長の放射線に関して少なくとも99.5%の透過率を 、193nmの波長の放射線に関して少なくとも98%の透過率を有することを特徴 とする請求の範囲11記載の溶融シリカ製品。 13.前記製品の深さの少なくとも約半分が、レーザレンズ用のガラスに有用であ ることを特徴とする請求の範囲11記載の溶融シリカ製品。 14.中実物体の形態にある溶融シリカ粒子を採集する耐火性炉であって、該耐火 性炉の少なくとも一部が、300ppm未満である、ナトリウム以外の金属汚染物 の含有量を有することを特徴とする耐火性炉。 15.前記耐火性炉の少なくとも内面が、ナトリウム以外の汚染金属イオンと反応 するハロゲン含有ガスにより処理されていることを特徴とする請求の範囲14記載 の耐火性炉。 16.前記耐火物がジルコンであることを特徴とする請求の範囲14記載の耐火性炉 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1199796P | 1996-02-21 | 1996-02-21 | |
US60/011,997 | 1996-02-21 | ||
PCT/US1997/001681 WO1997030933A1 (en) | 1996-02-21 | 1997-02-11 | Pure fused silica, furnace and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000505036A true JP2000505036A (ja) | 2000-04-25 |
JP2000505036A5 JP2000505036A5 (ja) | 2004-11-25 |
Family
ID=21752895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9530179A Ceased JP2000505036A (ja) | 1996-02-21 | 1997-02-11 | 純粋な溶融シリカ、炉および方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0881987A4 (ja) |
JP (1) | JP2000505036A (ja) |
WO (1) | WO1997030933A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130110194A (ko) * | 2010-12-02 | 2013-10-08 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 지르콘 부품 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69841741D1 (de) * | 1997-09-24 | 2010-08-05 | Corning Inc | VERFAHREN ZUR HERSTELLUNG VON GESCHMOLZENES SiO2-TiO2 GLAS |
US6410192B1 (en) | 1999-11-15 | 2002-06-25 | Corning Incorporated | Photolithography method, photolithography mask blanks, and method of making |
JP2001342026A (ja) * | 2000-05-30 | 2001-12-11 | Tosoh Quartz Corp | 石英ガラスの製造方法及び製造装置 |
WO2002049978A1 (en) * | 2000-12-21 | 2002-06-27 | Corning Incorporated | Refractories for fused silica production furnaces |
WO2016200853A1 (en) * | 2015-06-10 | 2016-12-15 | Corning Incorporated | Method of removing metallic deposits from glass |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2272342A (en) * | 1934-08-27 | 1942-02-10 | Corning Glass Works | Method of making a transparent article of silica |
US2239551A (en) * | 1939-04-22 | 1941-04-22 | Corning Glass Works | Method of making sealing glasses and seals for quartz lamps |
CA936790A (en) * | 1971-03-31 | 1973-11-13 | J. Kriegler Rudolph | Sio2 structure having resistance to mobile ion contaminates and method for obtaining same |
JPS54134721A (en) * | 1978-04-11 | 1979-10-19 | Nippon Telegraph & Telephone | Manufacture of anhydrous glass parent material for optical fiber |
JPS54160414A (en) * | 1978-06-08 | 1979-12-19 | Nippon Telegraph & Telephone | Production of optical communication fiber material |
JPS6046940A (ja) * | 1983-08-22 | 1985-03-14 | Furukawa Electric Co Ltd:The | 光学系ガラス母材の製造方法とその装置 |
DE3836934A1 (de) * | 1988-10-29 | 1990-05-03 | Heraeus Schott Quarzschmelze | Verfahren zum reinigen von teilchenfoermigem siliziumdioxid |
US5043002A (en) * | 1990-08-16 | 1991-08-27 | Corning Incorporated | Method of making fused silica by decomposing siloxanes |
US5332702A (en) * | 1993-04-16 | 1994-07-26 | Corning Incorporated | Low sodium zircon refractory and fused silica process |
-
1997
- 1997-02-11 EP EP97905726A patent/EP0881987A4/en not_active Ceased
- 1997-02-11 JP JP9530179A patent/JP2000505036A/ja not_active Ceased
- 1997-02-11 WO PCT/US1997/001681 patent/WO1997030933A1/en not_active Application Discontinuation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130110194A (ko) * | 2010-12-02 | 2013-10-08 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 지르콘 부품 |
KR101579829B1 (ko) * | 2010-12-02 | 2015-12-23 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 지르콘 부품 |
KR101590784B1 (ko) * | 2010-12-02 | 2016-02-04 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 지르콘 부품 |
US9399585B2 (en) | 2010-12-02 | 2016-07-26 | Saint-Gobain Ceramics & Plastics, Inc. | Zircon components |
US9403689B2 (en) | 2010-12-02 | 2016-08-02 | Saint-Gobain Ceramics & Plastics, Inc. | Zircon components |
Also Published As
Publication number | Publication date |
---|---|
WO1997030933A1 (en) | 1997-08-28 |
EP0881987A1 (en) | 1998-12-09 |
EP0881987A4 (en) | 1999-05-12 |
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