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 PDFInfo
- 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
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)
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)
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)
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 |
-
1982
- 1982-03-01 US US06/353,582 patent/US4385915A/en not_active Expired - Lifetime
-
1983
- 1983-02-24 GB GB8305186A patent/GB2116066B/en not_active Expired
- 1983-02-25 FR FR8303111A patent/FR2522278B1/fr not_active Expired
- 1983-02-28 DE DE19833307026 patent/DE3307026C2/de not_active Expired - Lifetime
- 1983-02-28 CA CA000422519A patent/CA1173218A/en not_active Expired
- 1983-02-28 NL NL8300746A patent/NL8300746A/nl not_active Application Discontinuation
- 1983-03-01 JP JP3191683A patent/JPH0660026B2/ja not_active Expired - Lifetime
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 |
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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 |