FR2522278B1 - Procede pour enlever le germanium de l'effluent de procedes de fabrication de composants optiques - Google Patents

Procede pour enlever le germanium de l'effluent de procedes de fabrication de composants optiques

Info

Publication number
FR2522278B1
FR2522278B1 FR8303111A FR8303111A FR2522278B1 FR 2522278 B1 FR2522278 B1 FR 2522278B1 FR 8303111 A FR8303111 A FR 8303111A FR 8303111 A FR8303111 A FR 8303111A FR 2522278 B1 FR2522278 B1 FR 2522278B1
Authority
FR
France
Prior art keywords
effluent
processes
optical components
manufacturing optical
removing germanium
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
Application number
FR8303111A
Other languages
English (en)
Other versions
FR2522278A1 (fr
Inventor
Jeffrey Allen Amelse
Michael Philip Bohrer
Darwin Lewis Wood
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2522278A1 publication Critical patent/FR2522278A1/fr
Application granted granted Critical
Publication of FR2522278B1 publication Critical patent/FR2522278B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00Compounds of germanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/64Heavy metals or compounds thereof, e.g. mercury
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/0144Means for after-treatment or catching of worked reactant gases
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • C03B37/01846Means for after-treatment or catching of worked reactant gases
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B41/00Obtaining germanium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006Wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02Working-up flue dust
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Removal Of Specific Substances (AREA)
FR8303111A 1982-03-01 1983-02-25 Procede pour enlever le germanium de l'effluent de procedes de fabrication de composants optiques Expired FR2522278B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/353,582 US4385915A (en) 1982-03-01 1982-03-01 Removal of germanium from the effluent of processes for the production of optical components

Publications (2)

Publication Number Publication Date
FR2522278A1 FR2522278A1 (fr) 1983-09-02
FR2522278B1 true FR2522278B1 (fr) 1986-02-07

Family

ID=23389746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303111A Expired FR2522278B1 (fr) 1982-03-01 1983-02-25 Procede pour enlever le germanium de l'effluent de procedes de fabrication de composants optiques

Country Status (7)

Country Link
US (1) US4385915A (fr)
JP (1) JPH0660026B2 (fr)
CA (1) CA1173218A (fr)
DE (1) DE3307026C2 (fr)
FR (1) FR2522278B1 (fr)
GB (1) GB2116066B (fr)
NL (1) NL8300746A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578253A (en) * 1984-01-31 1986-03-25 At&T Technologies, Inc. Methods of and apparatus for recovering a constituent of a process effluent
JPS61295248A (ja) * 1985-06-21 1986-12-26 Furukawa Electric Co Ltd:The 光フアイバ母材の製造装置
EP0863218B9 (fr) * 1997-01-14 2002-05-08 Alcatel Procédé et installation pour la récupération du germanium à partir des gazeux de dispositifs de dépôt en phase vapeur par réaction chimique
ID26798A (id) * 1997-12-31 2001-02-08 Corning Inc Penangkapan partikular mengandung-germanium dari aliran gas buang sistim produksi kaca
FR2773724B1 (fr) * 1998-01-19 2000-02-18 Alsthom Cge Alcatel Procede de traitement de rejets gazeux d'une unite de fabrication d'une preforme de fibre optique pour recuperation de germanium
US6337057B1 (en) 1999-06-23 2002-01-08 Lucent Technologies, Inc. Process for the direct production of germanium tetrachloride from hydrated germanate-containing solids using gaseous hydrogen chloride
US6238462B1 (en) 1999-07-14 2001-05-29 Corning Incorporated Methods for the separation of compounds from acidic aqueous solutions
KR100420682B1 (ko) * 2001-05-02 2004-03-02 엘지전선 주식회사 게르마늄 재활용 장치 및 그 방법
MX2010006254A (es) * 2007-12-05 2010-08-18 Inst Nat Rech Scient Proceso para recuperacion de gecl4 y/o sicl4 a partir de fibras opticas o residuos vitreos y proceso para producir sicl4 a partir de materiales ricos en sio2.
US8500844B2 (en) * 2008-05-09 2013-08-06 Cima Nanotech Israel Ltd. Process for producing powders of germanium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522178A (fr) *
US1490367A (en) * 1922-01-27 1924-04-15 Arthur R Earnshaw Refrigerating system
JPS5065052A (fr) * 1973-10-16 1975-06-02
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
JPS5249637U (fr) * 1975-10-07 1977-04-08
JPS5245347A (en) * 1975-10-07 1977-04-09 Nec Corp Cvd device for orming optical fibers
DE2923064A1 (de) * 1979-06-07 1980-12-11 Degussa Verfahren zur herstellung feinstteiliger oxide von metallen
US4302230A (en) * 1980-04-25 1981-11-24 Bell Telephone Laboratories, Incorporated High rate optical fiber fabrication process using thermophoretically enhanced particle deposition
US4280829A (en) * 1980-05-12 1981-07-28 Corning Glass Works Apparatus for controlling internal pressure of a bait tube
US4304581A (en) * 1980-08-07 1981-12-08 Western Electric Co., Inc. Lightguide preform fabrication

Also Published As

Publication number Publication date
US4385915A (en) 1983-05-31
FR2522278A1 (fr) 1983-09-02
JPS58199739A (ja) 1983-11-21
NL8300746A (nl) 1983-10-03
GB8305186D0 (en) 1983-03-30
JPH0660026B2 (ja) 1994-08-10
CA1173218A (fr) 1984-08-28
DE3307026C2 (de) 1994-05-05
DE3307026A1 (de) 1983-09-29
GB2116066B (en) 1985-11-06
GB2116066A (en) 1983-09-21

Similar Documents

Publication Publication Date Title
FR2488869B1 (fr) Procede pour eliminer l'arsenic de solutions aqueuses
FR2537558B1 (fr) Procede pour la fabrication d'apatite
DE3378712D1 (en) Process for fabricating an optical device
FR2545622B1 (fr) Procede lithographique pour la fabrication de dispositifs
FR2734188B1 (fr) Procede de fabrication de pieces monocristallines
FR2533551B1 (fr) Procede de fabrication de composants optiques en verre a base de silicate contenant du germanium
FR2518908B1 (fr) Procede de fabrication de comprimes pour filieres d'etirage en diamant
BE895408A (fr) Procede lithographique pour la fabrication de fibres optiques et fibres correspondantes
DE3370078D1 (en) Process for fabricating integrated optics
FR2522278B1 (fr) Procede pour enlever le germanium de l'effluent de procedes de fabrication de composants optiques
BE895645A (fr) Procede pour le traitement de pates papetieres chimiques
FR2538729B1 (fr) Procede de fabrication d'un element de cremaillere
PT69360A (fr) Procede de fabrication pour peracides carboxiliques
BE890608A (fr) Procede d'enlevement de matieres refractaires de pieces
FR2525238B1 (fr) Procede de purification de concentres de molybdenite
FR2537969B1 (fr) Procede de fabrication de miroirs
BE895962A (fr) Procede de fabrication d'alliages de silicum-aluminium
FR2512006B1 (fr) Procede pour clarifier des eaux residuaires
FR2480761B1 (fr) Procede pour la fabrication de polyesters insatures
RO86780A (fr) Procede pour l'elimination des composes de metau0 lourds resultes au0megisseries
FR2531717B1 (fr) Procede catalytique pour la fabrication de polyolefines
FR2555590B1 (fr) Procede de fabrication de polyacetylene
FR2537978B1 (fr) Procede pour la fabrication de polychloroprene
FR2556259B1 (fr) Procede et dispositif pour la fabrication et l'usinage de roues dentees
BE878885A (fr) Procede pour la fabrication de monofilaments