NO800093L - Fremgangsmaate til fremstilling av aluminium ved elektrolyse av aluminiumhalogenid - Google Patents

Fremgangsmaate til fremstilling av aluminium ved elektrolyse av aluminiumhalogenid

Info

Publication number: NO800093L
Authority: NO; Norway
Prior art keywords: bath; cathode; electrode; aluminum; graphite
Prior art date: 1979-02-26

Application number

NO800093A

Other languages

English (en)

Norwegian (no)

Inventor

Subodh Kumar Das

Paul Johannes Boget

Original Assignee

Aluminum Co Of America

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.)

1979-02-26

Filing date

1980-01-16

Publication date

1980-08-27

1979-02-26 Priority claimed from US06/015,302 external-priority patent/US4179345A/en

1979-02-26 Priority claimed from US06/015,303 external-priority patent/US4179346A/en

1980-01-16 Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America

1980-08-27 Publication of NO800093L publication Critical patent/NO800093L/no

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 32
229910052782 aluminium Inorganic materials 0.000 title claims description 31
238000000034 method Methods 0.000 title claims description 16
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 53
229910002804 graphite Inorganic materials 0.000 claims description 49
239000010439 graphite Substances 0.000 claims description 49
239000000571 coke Substances 0.000 claims description 32
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 24
238000004519 manufacturing process Methods 0.000 claims description 22
150000004820 halides Chemical class 0.000 claims description 7
238000003776 cleavage reaction Methods 0.000 claims description 3
230000007017 scission Effects 0.000 claims description 3
230000008569 process Effects 0.000 claims description 2
239000002904 solvent Substances 0.000 claims description 2
210000004027 cell Anatomy 0.000 description 70
238000009736 wetting Methods 0.000 description 19
238000005868 electrolysis reaction Methods 0.000 description 18
229910052751 metal Inorganic materials 0.000 description 14
239000002184 metal Substances 0.000 description 14
238000005260 corrosion Methods 0.000 description 13
230000007797 corrosion Effects 0.000 description 13
238000005087 graphitization Methods 0.000 description 13
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 10
239000000203 mixture Substances 0.000 description 10
239000007858 starting material Substances 0.000 description 9
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
239000003575 carbonaceous material Substances 0.000 description 5
239000000460 chlorine Substances 0.000 description 5
229910052801 chlorine Inorganic materials 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000011780 sodium chloride Substances 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
229910001514 alkali metal chloride Inorganic materials 0.000 description 4
238000004458 analytical method Methods 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
239000007772 electrode material Substances 0.000 description 4
239000010410 layer Substances 0.000 description 4
229910001510 metal chloride Inorganic materials 0.000 description 4
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
238000002441 X-ray diffraction Methods 0.000 description 3
239000003792 electrolyte Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
239000004020 conductor Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
239000003779 heat-resistant material Substances 0.000 description 2
238000005470 impregnation Methods 0.000 description 2
239000011229 interlayer Substances 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000004575 stone Substances 0.000 description 2
238000010408 sweeping Methods 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
229910001508 alkali metal halide Inorganic materials 0.000 description 1
150000008045 alkali metal halides Chemical class 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910001615 alkaline earth metal halide Inorganic materials 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000011329 calcined coke Substances 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
235000011148 calcium chloride Nutrition 0.000 description 1
210000002421 cell wall Anatomy 0.000 description 1
239000003245 coal Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910001629 magnesium chloride Inorganic materials 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000002006 petroleum coke Substances 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
230000008439 repair process Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000004736 wide-angle X-ray diffraction Methods 0.000 description 1

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
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)
Secondary Cells (AREA)
Glass Compositions (AREA)
Silicon Compounds (AREA)

NO800093A 1979-02-26 1980-01-16 Fremgangsmaate til fremstilling av aluminium ved elektrolyse av aluminiumhalogenid NO800093L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/015,302 US4179345A (en)	1979-02-26	1979-02-26	Controlled wettability graphite electrodes for selective use in electrolysis cells
US06/015,303 US4179346A (en)	1979-02-26	1979-02-26	Selective use of wettable and non-wettable graphite electrodes in electrolysis cells

Publications (1)

Publication Number	Publication Date
NO800093L true NO800093L (no)	1980-08-27

Family

ID=26687208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO800093A NO800093L (no)	1979-02-26	1980-01-16	Fremgangsmaate til fremstilling av aluminium ved elektrolyse av aluminiumhalogenid

Country Status (6)

Country	Link
AU (1)	AU5491980A (fr)
DE (1)	DE3005723A1 (fr)
FR (1)	FR2449735A1 (fr)
NO (1)	NO800093L (fr)
PL (1)	PL124013B1 (fr)
SE (1)	SE8000524L (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1251962B (de) *	1963-11-21	1967-10-12	The British Aluminium Company Limited, London	Kathode fur eine Elektrolysezelle zur Herstellung von Aluminium und Verfahren zur Herstellung derselben
US4121983A (en) *	1977-12-21	1978-10-24	Aluminum Company Of America	Metal production

1980
- 1980-01-16 NO NO800093A patent/NO800093L/no unknown
- 1980-01-23 SE SE8000524A patent/SE8000524L/ not_active Application Discontinuation
- 1980-01-24 AU AU54919/80A patent/AU5491980A/en not_active Abandoned
- 1980-02-15 DE DE19803005723 patent/DE3005723A1/de not_active Ceased
- 1980-02-20 FR FR8003712A patent/FR2449735A1/fr not_active Withdrawn
- 1980-02-21 PL PL1980222168A patent/PL124013B1/pl unknown

Also Published As

Publication number	Publication date
PL124013B1 (en)	1982-12-31
SE8000524L (sv)	1980-08-27
PL222168A1 (fr)	1980-11-03
FR2449735A1 (fr)	1980-09-19
AU5491980A (en)	1980-09-04
DE3005723A1 (de)	1980-08-28

Publication	Publication Date	Title
US4392925A (en)	1983-07-12	Electrode arrangement in a cell for manufacture of aluminum from molten salts
NO321328B1 (no)	2006-04-24	Katodebunn, katodeblokk og celle med horisontal drenert katodeoverflate med forsenkede spor, for elektroutvinning av aluminium, og anvendelse av cellen.
NO117661B (fr)	1969-09-08
DE2910811C2 (de)	1982-02-18	Stromzuleitereinrichtung für Elektroden
NO147862B (no)	1983-03-21	Fremgangsmaate for konsentrasjon av en suspensjon av fast materiale i et trykkfilter, og trykkfilter derfor
US4179345A (en)	1979-12-18	Controlled wettability graphite electrodes for selective use in electrolysis cells
US4121983A (en)	1978-10-24	Metal production
US4133727A (en)	1979-01-09	Method for extracting heat from a chamber containing a molten salt
US4308113A (en)	1981-12-29	Process for producing aluminum using graphite electrodes having reduced wear rates
NO165079B (no)	1990-09-10	Elektrolysecelle for fremstilling av magnesium.
NO802805L (no)	1980-09-23	Elektrolysecelle og fremgangsmaate for fremstilling av halater
JPS596390A (ja)	1984-01-13	電解還元槽
EP0091399B1 (fr)	1986-05-28	Dispositif pour la mesure de la température du bain dans une cellule d'électrolyse ignée de l'aluminium
NO144640B (no)	1981-06-29	Fremgangsmaate for fremstilling av et kompakt, skorpeformet beskyttelsesmaterial i en celle for smelteelektrolyse av aluminiumoksyd
NO122558B (fr)	1971-07-12
NO150724B (no)	1984-08-27	Antennbart, brennbart produkt, fremgangsmaate for fremstilling derav, samt anvendelse av produktet
US4135994A (en)	1979-01-23	Process for electrolytically producing aluminum
NO321787B1 (no)	2006-07-03	Celle med drenert katode for aluminiumproduksjon, og fremgangsmate for fremstilling av aluminium
US4179346A (en)	1979-12-18	Selective use of wettable and non-wettable graphite electrodes in electrolysis cells
NO180545B (no)	1997-01-27	Aluminiumsmeltecelle med forbedrede anode- og katodekonstruksjoner
CN111321426A (zh)	2020-06-23	以气态氯化铝为原料熔盐电解制备铝的装置及氯化铝给料方法
NO801022L (no)	1980-12-29	Anodesammensetning.
US1910017A (en)	1933-05-23	Electrolytio extraction of light metals contained in alloys
PL124013B1 (en)	1982-12-31	Method of extending the useful life of electrodes used for production of aluminium in an electrolyzer
CH615700A5 (en)	1980-02-15	Method for operating a cell for the electrolytic decomposition of alumina into aluminium metal