FR2880013B1 - Procede de purification de silice en poudre - Google Patents

Procede de purification de silice en poudre

Info

Publication number
FR2880013B1
FR2880013B1 FR0512154A FR0512154A FR2880013B1 FR 2880013 B1 FR2880013 B1 FR 2880013B1 FR 0512154 A FR0512154 A FR 0512154A FR 0512154 A FR0512154 A FR 0512154A FR 2880013 B1 FR2880013 B1 FR 2880013B1
Authority
FR
France
Prior art keywords
silica powder
purifying silica
purifying
powder
silica
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.)
Active
Application number
FR0512154A
Other languages
English (en)
Other versions
FR2880013A1 (fr
Inventor
Richard L Hansen
Theodore P Kircher
Douglas M Korwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2880013A1 publication Critical patent/FR2880013A1/fr
Application granted granted Critical
Publication of FR2880013B1 publication Critical patent/FR2880013B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C01B33/02—Silicon
    • C01B33/037—Purification
    • 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
    • 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
    • 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
    • C03C1/022—Purification of silica sand or other minerals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
  • Glass Melting And Manufacturing (AREA)
FR0512154A 2004-12-28 2005-11-30 Procede de purification de silice en poudre Active FR2880013B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63970304P 2004-12-28 2004-12-28
US11/266,575 US7452518B2 (en) 2004-12-28 2005-11-02 Process for treating synthetic silica powder and synthetic silica powder treated thereof

Publications (2)

Publication Number Publication Date
FR2880013A1 FR2880013A1 (fr) 2006-06-30
FR2880013B1 true FR2880013B1 (fr) 2009-10-30

Family

ID=36585755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512154A Active FR2880013B1 (fr) 2004-12-28 2005-11-30 Procede de purification de silice en poudre

Country Status (6)

Country Link
US (1) US7452518B2 (fr)
JP (1) JP5177950B2 (fr)
KR (1) KR20060092996A (fr)
CN (1) CN1817792B (fr)
DE (1) DE102005057219A1 (fr)
FR (1) FR2880013B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006022303B4 (de) * 2006-05-11 2009-06-18 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von synthetischem Quarzglas mit vorgegebenem Hydroxylgruppengehalt
WO2011083683A1 (fr) * 2010-01-07 2011-07-14 三菱マテリアル株式会社 Poudre de silice amorphe synthétique
US8197782B2 (en) 2010-02-08 2012-06-12 Momentive Performance Materials Method for making high purity metal oxide particles and materials made thereof
US9249028B2 (en) 2010-02-08 2016-02-02 Momentive Performance Materials Inc. Method for making high purity metal oxide particles and materials made thereof
JP6141710B2 (ja) * 2013-07-16 2017-06-07 野口　崇 高純度合成シリカ粉末の製造方法
US10494291B2 (en) * 2014-10-23 2019-12-03 Corning Incorporated Hygroscopic additives for silica soot compacts and methods for forming optical quality glass
WO2016138052A1 (fr) 2015-02-27 2016-09-01 Corning Incorporated Procédés de renforcement de pastilles de suies de silice avec des nanoparticules
EP3390304B1 (fr) 2015-12-18 2023-09-13 Heraeus Quarzglas GmbH & Co. KG Granulation par pulverisation de dioxyde de silicium lors de la fabrication de verre de quartz
KR20180095618A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 다중-챔버 가열로에서 실리카 유리체의 제조
WO2017103131A1 (fr) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Diminution de la teneur en métaux alcalino-terreux d'un granulat de dioxyde de silicium par traitement à haute température de granulat de dioxyde de silicium dopé au carbone
JP6940236B2 (ja) 2015-12-18 2021-09-22 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 溶融炉内での露点監視による石英ガラス体の調製
WO2017103124A2 (fr) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Augmentation de la teneur en silicium lors de la fabrication de verre de silice
WO2017103167A2 (fr) * 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Réduction de la teneur en carbone d'un granulat de dioxyde de silicium et fabrication d'un corps de verre de silice
US11236002B2 (en) 2015-12-18 2022-02-01 Heraeus Quarzglas Gmbh & Co. Kg Preparation of an opaque quartz glass body
TWI794150B (zh) 2015-12-18 2023-03-01 德商何瑞斯廓格拉斯公司 自二氧化矽顆粒製備石英玻璃體
EP3390308A1 (fr) 2015-12-18 2018-10-24 Heraeus Quarzglas GmbH & Co. KG Fibres de verre et préformes en verre de silice à faible teneur en oh, cl et al
WO2017103120A1 (fr) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Production de grains de verre de silice synthétiques
US11299417B2 (en) 2015-12-18 2022-04-12 Heraeus Quarzglas Gmbh & Co. Kg Preparation of a quartz glass body in a melting crucible of refractory metal
MX2022002335A (es) 2019-08-29 2022-08-17 Covia Holdings Llc Relleno a base de silice ultra blanco.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015541A (en) * 1959-04-22 1962-01-02 Socony Mobil Oil Co Inc Removal of discolorizing impurities from inorganic oxide gels
JPS5858292B2 (ja) * 1980-01-21 1983-12-24 株式会社日立製作所 シリカガラスの製造方法
JPH02221111A (ja) * 1986-09-10 1990-09-04 Dresser Ind Inc 純粋なシリカ粉末の製造法
JP3304131B2 (ja) 1992-07-21 2002-07-22 ジャパンスーパークォーツ株式会社 石英粉の脱水方法
JPH072513A (ja) * 1993-06-15 1995-01-06 Kimmon Mfg Co Ltd 合成石英ガラス粉の製造方法
JP3735887B2 (ja) * 1995-04-28 2006-01-18 三菱化学株式会社 合成石英粉の製造方法及び石英ガラス成形体の製造方法
JP3735886B2 (ja) * 1995-04-28 2006-01-18 三菱化学株式会社 合成石英粉の製造方法及び石英ガラス成形体の製造方法
JPH11139835A (ja) * 1997-11-05 1999-05-25 Mitsubishi Chemical Corp 合成石英の製造方法
DE19921059A1 (de) * 1999-05-07 2000-11-16 Heraeus Quarzglas Verfahren zum Reinigen von Si0¶2¶-Partikeln, Vorrichtung zur Durchführung des Verfahrens, und nach dem Verfahren hergestellte Körnung
JP4117641B2 (ja) * 2001-11-26 2008-07-16 ジャパンスーパークォーツ株式会社 合成石英粉の処理方法およびその石英ガラス製品
FR2835205B1 (fr) * 2002-01-25 2007-02-16 Saint Gobain Traitement de pollution organique sur un substrat inorganique

Also Published As

Publication number Publication date
US20060137400A1 (en) 2006-06-29
KR20060092996A (ko) 2006-08-23
FR2880013A1 (fr) 2006-06-30
CN1817792B (zh) 2013-02-06
JP5177950B2 (ja) 2013-04-10
DE102005057219A1 (de) 2006-07-13
US7452518B2 (en) 2008-11-18
CN1817792A (zh) 2006-08-16
JP2006188412A (ja) 2006-07-20

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