DE69924164D1 - Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung - Google Patents

Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung

Info

Publication number
DE69924164D1
DE69924164D1 DE69924164T DE69924164T DE69924164D1 DE 69924164 D1 DE69924164 D1 DE 69924164D1 DE 69924164 T DE69924164 T DE 69924164T DE 69924164 T DE69924164 T DE 69924164T DE 69924164 D1 DE69924164 D1 DE 69924164D1
Authority
DE
Germany
Prior art keywords
exhaust gases
glass fibers
optical glass
treating exhaust
producing preforms
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.)
Expired - Lifetime
Application number
DE69924164T
Other languages
English (en)
Other versions
DE69924164T2 (de
Inventor
Andre Appriou
Laurent Calvo
Gerard Lavanant
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.)
Draka Comteq BV
Original Assignee
Draka Comteq BV
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 Draka Comteq BV filed Critical Draka Comteq BV
Application granted granted Critical
Publication of DE69924164D1 publication Critical patent/DE69924164D1/de
Publication of DE69924164T2 publication Critical patent/DE69924164T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01846—Means for after-treatment or catching of worked reactant gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/0144—Means for after-treatment or catching of worked reactant gases
    • 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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
DE69924164T 1998-01-19 1999-01-18 Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung Expired - Lifetime DE69924164T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9800487 1998-01-19
FR9800487A FR2773724B1 (fr) 1998-01-19 1998-01-19 Procede de traitement de rejets gazeux d'une unite de fabrication d'une preforme de fibre optique pour recuperation de germanium

Publications (2)

Publication Number Publication Date
DE69924164D1 true DE69924164D1 (de) 2005-04-21
DE69924164T2 DE69924164T2 (de) 2006-05-11

Family

ID=9521891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924164T Expired - Lifetime DE69924164T2 (de) 1998-01-19 1999-01-18 Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung

Country Status (9)

Country Link
US (1) US6149884A (de)
EP (1) EP0930277B1 (de)
JP (1) JP4107688B2 (de)
KR (1) KR100554055B1 (de)
CN (1) CN1131182C (de)
DE (1) DE69924164T2 (de)
DK (1) DK0930277T3 (de)
FR (1) FR2773724B1 (de)
WO (1) WO1999036366A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110772956A (zh) * 2019-10-10 2020-02-11 武汉云晶飞光纤材料有限公司 一种精馏四氯化锗尾气吸收装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420682B1 (ko) * 2001-05-02 2004-03-02 엘지전선 주식회사 게르마늄 재활용 장치 및 그 방법
FR2836839B1 (fr) * 2002-03-07 2004-07-09 Cit Alcatel Procede de traitement de rejets gazeux provenant d'une unite de fabrication d'une preforme de fibre optique
US6752974B2 (en) * 2002-04-10 2004-06-22 Corning Incorporated Halocarbon abatement system for a glass manufacturing facility
JP2009222427A (ja) * 2008-03-13 2009-10-01 Fuji Electric Holdings Co Ltd 合金の組成分析方法及び組成分析装置
GB2482485A (en) * 2010-08-02 2012-02-08 Tetronics Ltd A process for the production of HCl
WO2012130339A2 (en) * 2011-03-25 2012-10-04 Siemens Aktiengesellschaft Facility and method for manufacturing a rotor blade of a wind turbine and method for setting up the facility
CN103420522B (zh) * 2013-08-28 2014-09-10 中锗科技有限公司 一种含锗单质颗粒污水的循环净化回收方法
CN112760497B (zh) * 2021-01-26 2022-09-09 云南东昌金属加工有限公司 提锗尾气净化处理的吸收碱液中锗的回收方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245347A (en) * 1975-10-07 1977-04-09 Nec Corp Cvd device for orming optical fibers
DE3206145A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur rueckgewinnung von ausgangsstoffen
US4385915A (en) * 1982-03-01 1983-05-31 Bell Telephone Laboratories, Incorporated Removal of germanium from the effluent of processes for the production of optical components
US4578253A (en) * 1984-01-31 1986-03-25 At&T Technologies, Inc. Methods of and apparatus for recovering a constituent of a process effluent
EP0765845A1 (de) * 1995-08-31 1997-04-02 Litespec, Inc. Verfahren zum Filtrieren von Verunreinigungen aus Gasen dei der Herstellung von Vorformen für optische Faser
DE69801606T2 (de) * 1997-01-14 2002-09-05 Alcatel Sa Verfahren und Vorrichtung zur Rückgewinnung von Germanium aus Abgasen chemischer Aufdampfprozesse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110772956A (zh) * 2019-10-10 2020-02-11 武汉云晶飞光纤材料有限公司 一种精馏四氯化锗尾气吸收装置

Also Published As

Publication number Publication date
KR100554055B1 (ko) 2006-02-22
CN1255908A (zh) 2000-06-07
US6149884A (en) 2000-11-21
WO1999036366A1 (fr) 1999-07-22
EP0930277A1 (de) 1999-07-21
DE69924164T2 (de) 2006-05-11
JP4107688B2 (ja) 2008-06-25
CN1131182C (zh) 2003-12-17
DK0930277T3 (da) 2005-04-25
FR2773724A1 (fr) 1999-07-23
JP2002512560A (ja) 2002-04-23
WO1999036366A8 (fr) 2000-08-17
EP0930277B1 (de) 2005-03-16
FR2773724B1 (fr) 2000-02-18
KR20000076429A (ko) 2000-12-26

Similar Documents

Publication Publication Date Title
DE69702176T2 (de) Verfahren und Vorrichtung zum Herstellen einer Vorform für optische Fasern
DE69319999D1 (de) Verfahren zur Herstellung eines grossen Quarzglasrohres, sowie einer Vorform und einer optischen Faser
DE69028414D1 (de) Verfahren zur thermischen Behandlung einer Glasfaservorform
DE69812213D1 (de) Verfahren und Vorrichtung zum Herstellen von Vorformen für Glasfasern
DE59604442D1 (de) Verfahren und vorrichtung zur herstellung von mineralfasern
DE69518092D1 (de) Verfahren zum herstellen von vorformen für optische fasern
DE69623139T2 (de) Verfahren zur Ätzung einer optischen Faser
DE69739984D1 (de) Verfahren und Vorrichtung zum Herstellen einer Glasvorform für optische Fasern durch Ziehen einer Vorform
DE69728729D1 (de) Verfahren zur Herstellung eines Lichtleitfasergitters, und durch dieses Verfahren hergestellte Vorrichtung
DE69931825D1 (de) Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform
DE69525193T2 (de) Verfahren zur Herstellung eines Quarzglastiegels und Vorrichtung zur Durchführung dieses Verfahrens
DE69601247T2 (de) Verfahren zum Dehydratisieren und Sintern einer optischen Glasfaservorform
DE69428669D1 (de) Verfahren und Vorrichtung zur Herstellung von Hüllröhren für Hohlfaserbündel
DE60216674D1 (de) Verfahren und Vorrichtung zum Herstellen einer Vorform aus Glas für optische Fasern
DE69924164D1 (de) Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung
DE69414044T2 (de) Vorrichtung zur Gaserzeugung und Verfahren und Vorrichtung zum Herstellen eines optischen Wellenleiters und einer optischen Faservorform
DE60037098D1 (de) Verfahren und Vorrichtung zum Herstellen einer Vorform für optische Fasern
DE69118997T2 (de) Verfahren und Vorrichtung zur Herstellung von hermetisch beschichteten optischen Fasern
DE59406011D1 (de) Verfahren und Vorrichtung zur Herstellung einer optischen Faser
DE69723475D1 (de) Verfahren und vorrichtung zur herstellung von optischen fasern aus kern- und mantelglaskörper
DE69700738D1 (de) Verfahren zum Herstellen einer Vorform für optische Faser
DE69600781T2 (de) Verfahren zur herstellung eines cristobalit enthaltenden quarzglases
DE69405889D1 (de) Verfahren zum Herstellen einer Glasvorform für optische Fasern und Vorrichtung dafür
DE69126689T2 (de) Verfahren und Vorrichtung zum Herstellen einer optischen Wellenleitervorform aus Silicaglas
DE69921080D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern und Verfahren zur Herstellung von optischen Fasern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition