KR20060087570A - 발열 제조된 고순도 이산화규소, 이의 제조방법 및 이를 이용하여 수득한 실리카 유리 및 성형품 - Google Patents
발열 제조된 고순도 이산화규소, 이의 제조방법 및 이를 이용하여 수득한 실리카 유리 및 성형품 Download PDFInfo
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- KR20060087570A KR20060087570A KR1020067005468A KR20067005468A KR20060087570A KR 20060087570 A KR20060087570 A KR 20060087570A KR 1020067005468 A KR1020067005468 A KR 1020067005468A KR 20067005468 A KR20067005468 A KR 20067005468A KR 20060087570 A KR20060087570 A KR 20060087570A
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- KR
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- Prior art keywords
- less
- ppb
- silicon dioxide
- metal content
- gel
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
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- 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
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Silicon Compounds (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
Description
Claims (11)
- 금속 함량이 9ppm 미만임을 특징으로 하는, 발열 제조된 고순도 이산화규소.
- 제1항에 있어서, 다음과 같은 금속 함량을 특징으로 하는, 발열 제조된 고순도 이산화규소.Li 10ppb 이하Na 80ppb 이하K 80ppb 이하Mg 20ppb 이하Ca 300ppb 이하Fe 800ppb 이하Cu 10ppb 이하Ni 800ppb 이하Cr 250ppb 이하Mn 20ppb 이하Ti 200ppb 이하Al 600ppb 이하Zr 80ppb 이하V 5ppb 이하
- 금속 함량이 30ppb 미만인 사염화규소를 고온 가수분해에 의해 화염 속에서 공지된 방법으로 반응시켜 이산화규소를 수득함을 특징으로 하는, 제1항 또는 제2항에 따르는 발열 제조된 고순도 이산화규소의 제조방법.
- 제3항에 있어서, 다음과 같은 금속 함량을 갖는 사염화규소를 고온 가수분해에 의해 화염 속에서 공지된 방법으로 반응시켜 이산화규소를 수득함을 특징으로 하는, 발열 제조된 고순도 이산화규소의 제조방법.Al 1ppb 미만B 3ppb 미만Ca 5ppb 미만Co 0.1ppb 미만Cr 0.2ppb 미만Cu 0.1ppb 미만Fe 0.5ppb 미만K 1ppb 미만Mg 1ppb 미만Mn 0.1ppb 미만Mo 0.2ppb 미만Na 1ppb 미만Ni 0.2ppb 미만Ti 0.5ppb 미만Zn 1ppb 미만Zr 0.5ppb 미만
- 유리를 제조하기 위한, 제1항에 따르는 발열 제조된 고순도 이산화규소의 용도.
- 졸-겔 공정으로 유리를 제조하기 위한, 제5항에 따르는 발열 제조된 고순도 이산화규소의 용도.
- 치밀화가 달성되는 동안 미량의 물을 함유하는 환경하에서 처리됨을 특징으로 하는, 금속 함량이 9ppm 미만인 발열 제조된 고순도 이산화규소를 이용한 졸-겔 공정에 따라 제조되고,185 내지 193㎚ 파장에서의 내부 광 투과율이 85%를 초과하고,193 내지 2600㎚ 파장에서의 내부 광 투과율이 99.5%를 초과하며,2600 내지 2730㎚ 파장에서의 내부 광 투과율이 99%를 초과하고,2730 내지 3200㎚ 파장에서의 내부 광 투과율이 85%를 초과하며,표준 DIN ISO 10110-4에 따르는 등급 4 이상의 줄무늬가 없는 재료이고,스트립이 없으며,음영 그래프(shadography) 내의 신호가 없음(음영 또는 강도 변화가 없음)을 특징으로 하는 실리카 유리.
- 실리콘 알콕사이드 또는 실리콘 알콕사이드와, 적어도, 하나 이상의 첨가 성분의 전구체로부터 출발하는 졸을 제조하고,이렇게 수득한 졸을 가수분해시키고,본 발명에 따르는, 금속 함량이 9ppm 미만임을 특징으로 하는, 발열 제조된 고순도 콜로이드성 이산화규소를 첨가하고,생성된 혼합물을 목적하는 주형에 주입하고,졸을 겔화시키고 고체 생성물을 신속하게 분리하고,겔을 건조시키고,겔을 900 내지 1500℃의 온도 범위에서의 열 처리로 치밀화시킴을 포함하는 방법에 따라 실온 성형으로 제조함을 특징으로 하는, 산화규소 자체 또는 첨가제가 적절히 첨가된 산화규소로 구성된 성형품.
- 제8항에 있어서, 광섬유 방사용 예비성형품으로서 사용되는 성형품.
- 제9항에 있어서, 도 1에 도시된 단면들로부터 선택된 단면을 갖는 형태를 특징으로 하는 성형품.
- 제10항에 있어서, 도 2에 도시된 형태들로부터 선택된 형태를 특징으로 하는 성형품.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10342828.3 | 2003-09-17 | ||
DE10342828A DE10342828A1 (de) | 2003-09-17 | 2003-09-17 | Hochreines, pyrogen hergestelltes Siliciumdioxid |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060087570A true KR20060087570A (ko) | 2006-08-02 |
KR100789124B1 KR100789124B1 (ko) | 2007-12-28 |
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ID=34305816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067005468A KR100789124B1 (ko) | 2003-09-17 | 2004-09-16 | 발열 제조된 고순도 이산화규소, 이의 제조방법 및 이를 이용하여 수득한 실리카 유리 및 성형품 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070003770A1 (ko) |
EP (1) | EP1663888A2 (ko) |
JP (1) | JP4903045B2 (ko) |
KR (1) | KR100789124B1 (ko) |
CN (1) | CN1863733A (ko) |
DE (1) | DE10342828A1 (ko) |
WO (1) | WO2005026068A2 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090076198A1 (en) | 2004-10-25 | 2009-03-19 | Thomas Giesenberg | Functionalized nanoparticles |
EP1700824A1 (en) * | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
EP1700830A1 (en) | 2005-03-09 | 2006-09-13 | Novara Technology S.R.L. | Process for the production of monoliths by means of the invert sol-gel process |
EP1700829A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | Process for the production of glass-monoliths by means of the sol-gel process |
PL1700831T3 (pl) | 2005-03-09 | 2008-03-31 | Degussa Novara Tech S P A | Sposób wytwarzania monolitów za pomocą procesu zol-żel |
EP1717202A1 (en) * | 2005-04-29 | 2006-11-02 | Degussa AG | Sintered silicon dioxide materials |
CN102167334A (zh) * | 2011-03-18 | 2011-08-31 | 中国恩菲工程技术有限公司 | 多晶硅副产物四氯化硅处理方法 |
JP5737265B2 (ja) * | 2012-10-23 | 2015-06-17 | 信越化学工業株式会社 | 珪素酸化物及びその製造方法、負極、ならびにリチウムイオン二次電池及び電気化学キャパシタ |
WO2015003873A1 (de) * | 2013-07-11 | 2015-01-15 | Evonik Industries Ag | Verfahren zur herstellung von kieselsäure mit variabler verdickung |
CN104568535A (zh) * | 2013-10-29 | 2015-04-29 | 中芯国际集成电路制造(上海)有限公司 | Vpd样品收集方法 |
FR3097802B1 (fr) | 2019-06-27 | 2021-07-02 | Qwarzo | Machine et procede pour la production de touillettes ou de batonnets de melange pour boissons |
CN110790489A (zh) * | 2019-11-28 | 2020-02-14 | 福建工程学院 | 一种低维材料掺杂的无水解凝胶玻璃的制备方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2898391A (en) * | 1953-12-15 | 1959-08-04 | Degussa | Natural rubber composition containing a pyrogenically formed mixture of silica and another metal oxide and process of preparation |
US3391997A (en) * | 1964-12-21 | 1968-07-09 | Cabot Corp | Pyrogenic silica production |
US4282196A (en) * | 1979-10-12 | 1981-08-04 | Bell Telephone Laboratories, Incorporated | Method of preparing optical fibers of silica |
US4372834A (en) * | 1981-06-19 | 1983-02-08 | Bell Telephone Laboratories, Incorporated | Purification process for compounds useful in optical fiber manufacture |
CS223494B1 (cs) * | 1982-02-09 | 1983-10-28 | Jaromir Plesek | Způsob čištění kovalentníeh anorganických halogenidů pro optická vlakna |
EP0131057B1 (en) * | 1982-12-23 | 1987-11-04 | Suwa Seikosha Co. Ltd | Process for producing quartz glass |
DE3703079A1 (de) * | 1987-02-03 | 1988-08-11 | Rolf Dipl Chem Dr Rer Bruening | Verfahren zur herstellung von wasserfreiem synthetischem siliciumdioxid |
US4789389A (en) * | 1987-05-20 | 1988-12-06 | Corning Glass Works | Method for producing ultra-high purity, optical quality, glass articles |
US4961767A (en) * | 1987-05-20 | 1990-10-09 | Corning Incorporated | Method for producing ultra-high purity, optical quality, glass articles |
US5165907A (en) * | 1988-04-14 | 1992-11-24 | Imcera Group Inc. | Method of production of high purity silica and ammonium fluoride |
DD298493A5 (de) * | 1989-01-02 | 1992-02-27 | Chemiewerk Bad Koestritz Gmbh,De | Verfahren zur herstellung von kieselsaeure hnher reinheit |
JPH0717370B2 (ja) * | 1989-11-30 | 1995-03-01 | イー・アイ・デュポン・ドゥ・メムール・アンド・カンパニー | 高純度ケイ酸水溶液の製造方法 |
US5063179A (en) * | 1990-03-02 | 1991-11-05 | Cabot Corporation | Process for making non-porous micron-sized high purity silica |
JPH0431334A (ja) * | 1990-05-25 | 1992-02-03 | Tosoh Corp | 遠紫外線透過石英ガラスおよびその製造方法 |
JP2980510B2 (ja) * | 1994-01-28 | 1999-11-22 | 信越石英株式会社 | 紫外線ランプ用高純度シリカガラスおよびその製造方法 |
DE4419234A1 (de) * | 1994-06-01 | 1995-12-07 | Wacker Chemie Gmbh | Verfahren zur Silylierung von anorganischen Oxiden |
JP2542797B2 (ja) * | 1994-09-29 | 1996-10-09 | 日本化学工業株式会社 | 高純度シリカの製造方法 |
KR19980701375A (ko) * | 1995-01-12 | 1998-05-15 | 미우라 아끼라 | 실리카 겔, 합성 석영 유리분말, 석영 유리 성형체, 및 이것들의 제조 방법(silica gel, synthetic quartz glass powder, quartz glassmolding, and processes for producing these) |
DE19855816A1 (de) * | 1998-12-03 | 2000-06-08 | Heraeus Quarzglas | Verfahren für die Reinigung von Si0¶2¶-Körnung und Vorrichtung zur Durchführung des Verfahrens |
DE10030251A1 (de) * | 2000-06-20 | 2002-01-03 | Degussa | Abtrennung von Metallchloriden aus gasförmigen Reaktionsgemischen der Chlorsilan-Synthese |
WO2003008332A1 (fr) * | 2001-07-19 | 2003-01-30 | Mitsubishi Chemical Corporation | Poudre de quartz de grande purete, procede de fabrication et article obtenu a partir de cette poudre |
DE10211958A1 (de) * | 2002-03-18 | 2003-10-16 | Wacker Chemie Gmbh | Hochreines Silica-Pulver, Verfahren und Vorrichtung zu seiner Herstellung |
JP3970692B2 (ja) * | 2002-05-31 | 2007-09-05 | 信越化学工業株式会社 | プリフォーム製造方法 |
-
2003
- 2003-09-17 DE DE10342828A patent/DE10342828A1/de not_active Withdrawn
-
2004
- 2004-09-16 US US10/571,332 patent/US20070003770A1/en not_active Abandoned
- 2004-09-16 KR KR1020067005468A patent/KR100789124B1/ko active IP Right Grant
- 2004-09-16 JP JP2006526581A patent/JP4903045B2/ja active Active
- 2004-09-16 WO PCT/EP2004/010335 patent/WO2005026068A2/en active Application Filing
- 2004-09-16 CN CNA2004800268452A patent/CN1863733A/zh active Pending
- 2004-09-16 EP EP04786950A patent/EP1663888A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2007505808A (ja) | 2007-03-15 |
KR100789124B1 (ko) | 2007-12-28 |
EP1663888A2 (en) | 2006-06-07 |
WO2005026068A2 (en) | 2005-03-24 |
DE10342828A1 (de) | 2005-04-14 |
WO2005026068A3 (en) | 2006-04-06 |
CN1863733A (zh) | 2006-11-15 |
US20070003770A1 (en) | 2007-01-04 |
JP4903045B2 (ja) | 2012-03-21 |
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