NL8300746A - Werkwijze voor het verwijderen van germanium uit het effluent van werkwijzen voor de vervaardiging van optische componenten. - Google Patents

Werkwijze voor het verwijderen van germanium uit het effluent van werkwijzen voor de vervaardiging van optische componenten. Download PDF

Info

Publication number
NL8300746A
NL8300746A NL8300746A NL8300746A NL8300746A NL 8300746 A NL8300746 A NL 8300746A NL 8300746 A NL8300746 A NL 8300746A NL 8300746 A NL8300746 A NL 8300746A NL 8300746 A NL8300746 A NL 8300746A
Authority
NL
Netherlands
Prior art keywords
germanium
effluent
aqueous medium
medium
solution
Prior art date
Application number
NL8300746A
Other languages
English (en)
Dutch (nl)
Original Assignee
Western 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 Western Electric Co filed Critical Western Electric Co
Publication of NL8300746A publication Critical patent/NL8300746A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00—Compounds of germanium
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B41/00—Obtaining germanium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working 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
    • C22B7/006—Wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working 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
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
NL8300746A 1982-03-01 1983-02-28 Werkwijze voor het verwijderen van germanium uit het effluent van werkwijzen voor de vervaardiging van optische componenten. NL8300746A (nl)

Applications Claiming Priority (2)

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
US35358282 1982-03-01

Publications (1)

Publication Number Publication Date
NL8300746A true NL8300746A (nl) 1983-10-03

Family

ID=23389746

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8300746A NL8300746A (nl) 1982-03-01 1983-02-28 Werkwijze voor het verwijderen van germanium uit het effluent van werkwijzen voor de vervaardiging van optische componenten.

Country Status (7)

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

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
JP3794812B2 (ja) * 1997-01-14 2006-07-12 アルカテル・テレコミユニケーシヨンズ・ケーブル 化学蒸着においてゲルマニウムを回収するための方法と装置
KR20010033716A (ko) * 1997-12-31 2001-04-25 알프레드 엘. 미첼슨 유리 제조 시스템의 배기 가스 스트림으로부터 게르마늄함유 미립자의 포집
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
EA017908B1 (ru) * 2007-12-05 2013-04-30 Институт Насьональ Де Ля Решерш Сьентифик СПОСОБ ИЗВЛЕЧЕНИЯ GeClИ/ИЛИ SiClИЗ ОПТИЧЕСКИХ ВОЛОКОН ИЛИ СТЕКЛЯННЫХ ОТХОДОВ ДЛЯ ПОЛУЧЕНИЯ SiClИЗ МАТЕРИАЛОВ, СОДЕРЖАЩИХ SiO
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 (ja) *
US1490367A (en) * 1922-01-27 1924-04-15 Arthur R Earnshaw Refrigerating system
JPS5065052A (ja) * 1973-10-16 1975-06-02
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
JPS5245347A (en) * 1975-10-07 1977-04-09 Nec Corp Cvd device for orming optical fibers
JPS5249637U (ja) * 1975-10-07 1977-04-08
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
FR2522278B1 (fr) 1986-02-07
JPH0660026B2 (ja) 1994-08-10
CA1173218A (en) 1984-08-28
GB2116066B (en) 1985-11-06
US4385915A (en) 1983-05-31
GB2116066A (en) 1983-09-21
FR2522278A1 (fr) 1983-09-02
GB8305186D0 (en) 1983-03-30
JPS58199739A (ja) 1983-11-21
DE3307026C2 (de) 1994-05-05
DE3307026A1 (de) 1983-09-29

Similar Documents

Publication Publication Date Title
AU685691B2 (en) Method and compositions for chlorine dioxide manufacture
NL8300746A (nl) Werkwijze voor het verwijderen van germanium uit het effluent van werkwijzen voor de vervaardiging van optische componenten.
EP0860197B1 (en) Process for treating exhaust gas and exhaust gas treating equipment
JP2013510790A5 (ja)
US5234678A (en) Method and apparatus for chlorine dioxide manufacture
EP1392415B1 (en) Process for producing ammonium thiosulphate
WO2017029509A1 (en) Process for capture of carbon dioxide and desalination
FI68601C (fi) Foerfarande foer framstaellning av klordioxid med laog klorhalt
EP0016290A1 (en) Continuous process for the removal of sulphur dioxide from waste gases, and hydrogen and sulphuric acid produced thereby
CN109678161A (zh) 生产光纤级四氯化硅的原料的处理方法
FR2578238A1 (fr) Procede de fabrication de peroxyde de chlore
US4162299A (en) Process for the removal of sulfur oxides
CN109574351A (zh) 含酸高氨氮高盐废水资源化利用及零排放处理方法
WO2019234665A1 (en) Industrial process for the production of a koh-based product substantially free from chlorate ions
US4256713A (en) Flue gas treatment with intermittent addition of alkaline reagent to scrubbing liquor
CA2079757C (en) Process for the recovery of hydrogen and sulfur from a feedstock
KR20020093010A (ko) 시아나이드 염 제조 방법
RU2389686C2 (ru) Способ регенерации аммиака из фильтровой жидкости аммиачно-содового производства
RU2186729C2 (ru) Способ получения хлорида лития
Bohrer et al. A process for recovering germanium from effluents of optical fiber manufacturing
US4256712A (en) Regenerable process for SO2 removal employing gelatinous aluminum hydroxide as absorbent
Škrbić et al. Citrate process for SO2 recovery: vapour-liquid data and correlation
WO2010002974A1 (en) Uv-based production of chlorine dioxide from chlorate or chlorite
RU2515300C1 (ru) Способ селективной очистки пирогаза от сероводорода и двуокиси углерода
SU247249A1 (ru) Способ нейтрализации электролита

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed