JP5579400B2 - 溶融シリカの3圧力水素添加サイクル - Google Patents
溶融シリカの3圧力水素添加サイクル Download PDFInfo
- Publication number
- JP5579400B2 JP5579400B2 JP2009093769A JP2009093769A JP5579400B2 JP 5579400 B2 JP5579400 B2 JP 5579400B2 JP 2009093769 A JP2009093769 A JP 2009093769A JP 2009093769 A JP2009093769 A JP 2009093769A JP 5579400 B2 JP5579400 B2 JP 5579400B2
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- JP
- Japan
- Prior art keywords
- fused silica
- hydrogen
- concentration
- silica article
- article
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 160
- 239000005350 fused silica glass Substances 0.000 title claims description 160
- 238000005984 hydrogenation reaction Methods 0.000 title description 16
- 239000001257 hydrogen Substances 0.000 claims description 187
- 229910052739 hydrogen Inorganic materials 0.000 claims description 187
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 176
- 238000000034 method Methods 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000007792 addition Methods 0.000 description 74
- 230000008569 process Effects 0.000 description 32
- 239000011521 glass Substances 0.000 description 13
- 150000002431 hydrogen Chemical class 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 241000720974 Protium Species 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
-
- 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
- C03B19/1453—Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering
-
- 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
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/21—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with molecular hydrogen
-
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/21—Doped silica-based glasses containing non-metals other than boron or halide containing molecular hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Melting And Manufacturing (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
Description
105 溶融シリカブール
110 表面領域
115 外縁
120 中心部分
Claims (3)
- 少なくとも1種類の溶融シリカ物品に、最大平均濃度および最小濃度を有する所定の濃度範囲内にある水素濃度となるように水素を添加する方法であって、
a. 前記少なくとも1種類の溶融シリカ物品を提供する工程であって、該溶融シリカ物品が表面領域および中心部分を有するものである工程、
b. 前記少なくとも1種類の溶融シリカ物品を、400℃から500℃の範囲にある所定の温度で加熱する工程、
c. 前記少なくとも1種類の溶融シリカ物品の前記中心部分が該少なくとも1種類の溶融シリカ物品の添加が完了した際に前記最小濃度を超えるように、該少なくとも1種類の溶融シリカ物品を、総サイクル時間の少なくとも50%である第1の期間に亘り1気圧の水素圧力に曝露することにより、前記所定の温度で、前記少なくとも1種類の溶融シリカ物品に水素を添加する工程、
d. 前記溶融シリカ物品が、前記最大平均濃度の上限未満の平均水素濃度を有するように、該少なくとも1種類の溶融シリカ物品を、不活性ガスを含む雰囲気に曝露することにより、前記所定の温度で、該溶融シリカ物品の前記表面領域から水素を除去する工程であって、前記雰囲気が、総サイクル時間の10%から40%までの範囲にある第2の期間に亘り実質的に水素を含まない工程、および
e. 前記溶融シリカ物品に亘る水素濃度が前記所定の濃度範囲内にあるように、該少なくとも1種類の溶融シリカ物品を、不活性ガスおよび0.1〜0.25気圧の水素分圧を含み、かつ1気圧の総圧を有する雰囲気に曝露することにより、前記所定の温度で前記表面領域に水素を再添加する工程、
を有してなる方法。 - 前記所定の温度で前記少なくとも1種類の溶融シリカ物品の表面領域から水素を除去する工程が、前記表面領域中の水素濃度が1×1017分子/cm3未満となるように、前記少なくとも1種類の溶融シリカ物品の表面領域から水素を除去することを含む請求項1記載の方法。
- 前記所定の濃度範囲が、0.4×1017分子/cm3の下限および1×1017分子/cm3未満の上限を有することを特徴とする請求項1記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/080,952 US8404605B2 (en) | 2008-04-08 | 2008-04-08 | Three pressure hydrogen loading cycle for fused silica |
US12/080,952 | 2008-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009249282A JP2009249282A (ja) | 2009-10-29 |
JP5579400B2 true JP5579400B2 (ja) | 2014-08-27 |
Family
ID=41112084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009093769A Active JP5579400B2 (ja) | 2008-04-08 | 2009-04-08 | 溶融シリカの3圧力水素添加サイクル |
Country Status (3)
Country | Link |
---|---|
US (1) | US8404605B2 (ja) |
JP (1) | JP5579400B2 (ja) |
DE (1) | DE102009016599B4 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013215292A1 (de) | 2013-08-02 | 2015-02-05 | Carl Zeiss Smt Gmbh | Verfahren zum Beladen eines Rohlings aus Quarzglas mit Wasserstoff, Linsenelement und Projektionsobjektiv |
EP3034476A1 (de) * | 2014-12-16 | 2016-06-22 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung von synthetischem quarzglas unter verwendung einer reinigungsvorrichtung |
JP6927062B2 (ja) * | 2018-01-23 | 2021-08-25 | 信越化学工業株式会社 | 合成石英ガラス基板およびその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003027033A1 (en) * | 2001-09-27 | 2003-04-03 | Corning Incorporated | Improved methods and furnaces for fused silica production |
US7534733B2 (en) * | 2004-02-23 | 2009-05-19 | Corning Incorporated | Synthetic silica glass optical material having high resistance to laser induced damage |
DE102005017752B4 (de) * | 2005-04-15 | 2016-08-04 | Heraeus Quarzglas Gmbh & Co. Kg | Optisches Bauteil aus Quarzglas, Verfahren zur Herstellung des Bauteils und Verwendung desselben |
DE102006043368B4 (de) | 2005-09-16 | 2019-01-10 | Corning Inc. | Synthetisches Kieselsäureglas und Verfahren zur Herstellung desselben |
EP1875859A1 (en) | 2006-07-05 | 2008-01-09 | Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO | System for determination of an effective training heart rate zone and use of such a system |
JP5486774B2 (ja) * | 2008-02-18 | 2014-05-07 | 信越石英株式会社 | 合成石英ガラス体 |
-
2008
- 2008-04-08 US US12/080,952 patent/US8404605B2/en not_active Expired - Fee Related
-
2009
- 2009-04-08 DE DE102009016599.1A patent/DE102009016599B4/de active Active
- 2009-04-08 JP JP2009093769A patent/JP5579400B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
DE102009016599B4 (de) | 2023-08-24 |
DE102009016599A1 (de) | 2009-10-29 |
US8404605B2 (en) | 2013-03-26 |
JP2009249282A (ja) | 2009-10-29 |
US20090252947A1 (en) | 2009-10-08 |
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