DK0930277T3 - Fremgangsmåde til behandling af spildgasser fra en enhed til fremstilling af en optisk fiber præform til genindvinding af germanium - Google Patents
Fremgangsmåde til behandling af spildgasser fra en enhed til fremstilling af en optisk fiber præform til genindvinding af germaniumInfo
- Publication number
- DK0930277T3 DK0930277T3 DK99400102T DK99400102T DK0930277T3 DK 0930277 T3 DK0930277 T3 DK 0930277T3 DK 99400102 T DK99400102 T DK 99400102T DK 99400102 T DK99400102 T DK 99400102T DK 0930277 T3 DK0930277 T3 DK 0930277T3
- Authority
- DK
- Denmark
- Prior art keywords
- germanium
- recovery
- producing
- treatment
- optical fiber
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| EP99400102A EP0930277B1 (fr) | 1998-01-19 | 1999-01-18 | Procédé de traitement de rejets gazeux d'une unité de fabrication d'une préforme de fibre optique pour récupération de germanium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0930277T3 true DK0930277T3 (da) | 2005-04-25 |
Family
ID=9521891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK99400102T DK0930277T3 (da) | 1998-01-19 | 1999-01-18 | Fremgangsmåde til behandling af spildgasser fra en enhed til fremstilling af en optisk fiber præform til genindvinding af germanium |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6149884A (da) |
| EP (1) | EP0930277B1 (da) |
| JP (1) | JP4107688B2 (da) |
| KR (1) | KR100554055B1 (da) |
| CN (1) | CN1131182C (da) |
| DE (1) | DE69924164T2 (da) |
| DK (1) | DK0930277T3 (da) |
| FR (1) | FR2773724B1 (da) |
| WO (1) | WO1999036366A1 (da) |
Families Citing this family (9)
| 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 |
| CN103459835A (zh) * | 2011-03-25 | 2013-12-18 | 西门子公司 | 制造风力涡轮机转子叶片的设施和方法及设立该设施的方法 |
| 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 |
| 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 |
| 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)
| 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 (en) * | 1995-08-31 | 1997-04-02 | Litespec, Inc. | Method for vapor filtration of impurities during optical fiber preform manufacture |
| US6054104A (en) * | 1997-01-14 | 2000-04-25 | Alcatel | Method and apparatus for germanium reclamation from chemical vapor deposition |
-
1998
- 1998-01-19 FR FR9800487A patent/FR2773724B1/fr not_active Expired - Fee Related
-
1999
- 1999-01-18 WO PCT/FR1999/000083 patent/WO1999036366A1/fr active IP Right Grant
- 1999-01-18 CN CN99800046A patent/CN1131182C/zh not_active Expired - Fee Related
- 1999-01-18 DE DE69924164T patent/DE69924164T2/de not_active Expired - Lifetime
- 1999-01-18 US US09/381,182 patent/US6149884A/en not_active Expired - Lifetime
- 1999-01-18 DK DK99400102T patent/DK0930277T3/da active
- 1999-01-18 EP EP99400102A patent/EP0930277B1/fr not_active Expired - Lifetime
- 1999-01-18 KR KR1019997008533A patent/KR100554055B1/ko not_active IP Right Cessation
- 1999-01-18 JP JP53684799A patent/JP4107688B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4107688B2 (ja) | 2008-06-25 |
| CN1255908A (zh) | 2000-06-07 |
| JP2002512560A (ja) | 2002-04-23 |
| FR2773724B1 (fr) | 2000-02-18 |
| FR2773724A1 (fr) | 1999-07-23 |
| DE69924164T2 (de) | 2006-05-11 |
| KR100554055B1 (ko) | 2006-02-22 |
| EP0930277A1 (fr) | 1999-07-21 |
| US6149884A (en) | 2000-11-21 |
| KR20000076429A (ko) | 2000-12-26 |
| WO1999036366A8 (fr) | 2000-08-17 |
| DE69924164D1 (de) | 2005-04-21 |
| CN1131182C (zh) | 2003-12-17 |
| EP0930277B1 (fr) | 2005-03-16 |
| WO1999036366A1 (fr) | 1999-07-22 |
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