NO983730D0 - Metode og apparatur for analyse - Google Patents

Metode og apparatur for analyse

Info

Publication number
NO983730D0
NO983730D0 NO983730A NO983730A NO983730D0 NO 983730 D0 NO983730 D0 NO 983730D0 NO 983730 A NO983730 A NO 983730A NO 983730 A NO983730 A NO 983730A NO 983730 D0 NO983730 D0 NO 983730D0
Authority
NO
Norway
Prior art keywords
analysis
Prior art date
Application number
NO983730A
Other languages
English (en)
Inventor
Bernard Ilbert
Trygve Oosnaes
Reidar Uglen
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO983730A priority Critical patent/NO983730D0/no
Publication of NO983730D0 publication Critical patent/NO983730D0/no
Priority to US09/762,820 priority patent/US6639667B1/en
Priority to CA002340441A priority patent/CA2340441A1/en
Priority to DE69904613T priority patent/DE69904613T2/de
Priority to PCT/NO1999/000250 priority patent/WO2000009783A1/en
Priority to EP99938667A priority patent/EP1114205B1/en
Priority to AU53102/99A priority patent/AU5310299A/en
Priority to NO20010662A priority patent/NO20010662L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
NO983730A 1998-08-14 1998-08-14 Metode og apparatur for analyse NO983730D0 (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO983730A NO983730D0 (no) 1998-08-14 1998-08-14 Metode og apparatur for analyse
US09/762,820 US6639667B1 (en) 1998-08-14 1999-08-11 Method and apparatus for analysis of chemical constituents in an electrolysis cell
CA002340441A CA2340441A1 (en) 1998-08-14 1999-08-11 Method and apparatus for analysis of chemical constituents in an electrolysis cell
DE69904613T DE69904613T2 (de) 1998-08-14 1999-08-11 Verfahren und vorrichtung zur analyse chemischer komponenten in einer elektrolysezelle
PCT/NO1999/000250 WO2000009783A1 (en) 1998-08-14 1999-08-11 Method and apparatus for analysis of chemical constituents in an electrolysis cell
EP99938667A EP1114205B1 (en) 1998-08-14 1999-08-11 Method and apparatus for analysis of chemical constituents in an electrolysis cell
AU53102/99A AU5310299A (en) 1998-08-14 1999-08-11 Method and apparatus for analysis of chemical constituents in an electrolysis cell
NO20010662A NO20010662L (no) 1998-08-14 2001-02-07 Metode og apparatur for analyse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO983730A NO983730D0 (no) 1998-08-14 1998-08-14 Metode og apparatur for analyse

Publications (1)

Publication Number Publication Date
NO983730D0 true NO983730D0 (no) 1998-08-14

Family

ID=19902326

Family Applications (1)

Application Number Title Priority Date Filing Date
NO983730A NO983730D0 (no) 1998-08-14 1998-08-14 Metode og apparatur for analyse

Country Status (7)

Country Link
US (1) US6639667B1 (no)
EP (1) EP1114205B1 (no)
AU (1) AU5310299A (no)
CA (1) CA2340441A1 (no)
DE (1) DE69904613T2 (no)
NO (1) NO983730D0 (no)
WO (1) WO2000009783A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090107840A1 (en) * 2007-10-25 2009-04-30 Alcoa Inc. Methods, systems and apparatus for determining composition of feed material of metal electrolysis cells
DE102009015713A1 (de) * 2009-03-31 2010-10-14 Globalfoundries Dresden Module One Llc & Co. Kg Verfahren und System zur Teilchenanalyse in Mikrostrukturbauelementen durch eine Isolierung von Teilchen
RU2586167C1 (ru) * 2014-12-23 2016-06-10 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Способ рентгенофазового определения криолитового отношения при электролитическом получении алюминия
RU2616747C1 (ru) * 2015-10-28 2017-04-18 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ определения криолитового отношения электролита с добавками фторидов кальция, магния и калия рентгенофлуоресцентным методом
RU2717442C1 (ru) * 2019-08-15 2020-03-23 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ экспресс-определения криолитового отношения и концентрации фторида калия в электролите при получении алюминия

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802761A (en) * 1987-08-31 1989-02-07 Western Research Institute Optical-fiber raman spectroscopy used for remote in-situ environmental analysis
US5412465A (en) * 1993-08-02 1995-05-02 The United States Of America As Represented By The United States Department Of Energy Method for verification of constituents of a process stream just as they go through an inlet of a reaction vessel
US5822072A (en) * 1994-09-30 1998-10-13 Lockheed Martin Energy Systems, Inc. Fiberoptic probe and system for spectral measurements

Also Published As

Publication number Publication date
WO2000009783A1 (en) 2000-02-24
EP1114205A1 (en) 2001-07-11
AU5310299A (en) 2000-03-06
CA2340441A1 (en) 2000-02-24
EP1114205B1 (en) 2002-12-18
DE69904613D1 (de) 2003-01-30
DE69904613T2 (de) 2003-11-06
US6639667B1 (en) 2003-10-28

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