FR2317224A1 - Procede d'elimination du cyanure de garnissages cathodiques uses de cellules d'electrolyse de l'aluminium - Google Patents
Procede d'elimination du cyanure de garnissages cathodiques uses de cellules d'electrolyse de l'aluminiumInfo
- Publication number
- FR2317224A1 FR2317224A1 FR7619338A FR7619338A FR2317224A1 FR 2317224 A1 FR2317224 A1 FR 2317224A1 FR 7619338 A FR7619338 A FR 7619338A FR 7619338 A FR7619338 A FR 7619338A FR 2317224 A1 FR2317224 A1 FR 2317224A1
- Authority
- FR
- France
- Prior art keywords
- cyanide
- paddings
- electrolysis cells
- aluminum electrolysis
- removing cyanide
- 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.)
- Granted
Links
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- 238000005868 electrolysis reaction Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 238000005549 size reduction Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT494675A AT341238B (de) | 1975-06-27 | 1975-06-27 | Verfahren zum thermischen cyanid-abbau verbrauchter kathodenauskleidungen von aluminiumelektrolysezellen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317224A1 true FR2317224A1 (fr) | 1977-02-04 |
| FR2317224B1 FR2317224B1 (enExample) | 1981-06-19 |
Family
ID=3570204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7619338A Granted FR2317224A1 (fr) | 1975-06-27 | 1976-06-25 | Procede d'elimination du cyanure de garnissages cathodiques uses de cellules d'electrolyse de l'aluminium |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT341238B (enExample) |
| CH (1) | CH619272A5 (enExample) |
| DE (1) | DE2628192A1 (enExample) |
| FR (1) | FR2317224A1 (enExample) |
| IT (1) | IT1066251B (enExample) |
| NO (1) | NO144956C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747395A (zh) * | 2020-07-07 | 2020-10-09 | 昆明理工大学 | 一种铝电解废阴极微波焙烧-水热碱浸深度除氟的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157418C2 (ru) * | 1997-08-27 | 2000-10-10 | Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" | Способ обезвреживания отработанной цианидсодержащей угольной футеровки алюминиевых электролизеров |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228723A1 (enExample) * | 1973-05-10 | 1974-12-06 | Jenapharm Veb | |
| JPS5079441A (enExample) * | 1973-11-19 | 1975-06-27 |
-
1975
- 1975-06-27 AT AT494675A patent/AT341238B/de not_active IP Right Cessation
-
1976
- 1976-06-23 DE DE19762628192 patent/DE2628192A1/de not_active Withdrawn
- 1976-06-24 NO NO762191A patent/NO144956C/no unknown
- 1976-06-24 CH CH808076A patent/CH619272A5/fr not_active IP Right Cessation
- 1976-06-25 FR FR7619338A patent/FR2317224A1/fr active Granted
- 1976-06-25 IT IT50178/76A patent/IT1066251B/it active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228723A1 (enExample) * | 1973-05-10 | 1974-12-06 | Jenapharm Veb | |
| JPS5079441A (enExample) * | 1973-11-19 | 1975-06-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747395A (zh) * | 2020-07-07 | 2020-10-09 | 昆明理工大学 | 一种铝电解废阴极微波焙烧-水热碱浸深度除氟的方法 |
| CN111747395B (zh) * | 2020-07-07 | 2021-03-19 | 昆明理工大学 | 一种铝电解废阴极微波焙烧-水热碱浸深度除氟的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH619272A5 (en) | 1980-09-15 |
| NO144956B (no) | 1981-09-07 |
| FR2317224B1 (enExample) | 1981-06-19 |
| NO762191L (enExample) | 1976-12-28 |
| AT341238B (de) | 1978-01-25 |
| NO144956C (no) | 1981-12-16 |
| DE2628192A1 (de) | 1977-01-20 |
| ATA494675A (de) | 1977-05-15 |
| IT1066251B (it) | 1985-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2317224A1 (fr) | Procede d'elimination du cyanure de garnissages cathodiques uses de cellules d'electrolyse de l'aluminium | |
| HU9201100D0 (en) | Process for treatment of water and apparatus thereof | |
| JPS51116062A (en) | Waste water treating method | |
| JPS5424457A (en) | Process for swelling treatment of organic sludge | |
| JPS51116198A (en) | Method for production of titanium tetrachloride | |
| DE3279914D1 (en) | Heat treatment of controlled expansion alloys | |
| JPS52792A (en) | Process for fluidized regeneration of active carbon | |
| JPS5270914A (en) | Heat treatment of pipe | |
| JPS5215166A (en) | Fluorin-containing waste water treating method | |
| JPS54143717A (en) | Continuous heat treatment of high carbon steel for high processed cold drawing | |
| JPS5227063A (en) | Process for non-polluting treatment of hydrogen chloride or waste hydr ochloric acids by combustion of waste vinyl chloride | |
| JPS5242476A (en) | Water treatment method and apparatus by electrolysis | |
| JPS5433895A (en) | Process for treating sulfuric acid containing glauber's salt | |
| JPS5328560A (en) | Removing method for chlorine ion | |
| JPS5576086A (en) | Cathode for electrolysis | |
| JPS5236595A (en) | Process for production of aluminum chloride by the treatment of waste polyvinyl chloride | |
| JPS53105606A (en) | Method of heat treatment of heat exchanger water chamber | |
| JPS5362360A (en) | Method of treating active carbon for waste water | |
| Movchan et al. | Structure of Austenite--Carbide Colonies Formed During Carburization of Fe--Cr Alloys | |
| JPS5428451A (en) | Method of denitrifying and purifying waste water | |
| SE8005283L (sv) | Forfarande for forkoksningsbehandling av kol | |
| BR8203296A (pt) | Processo para aproveitamento de residuos organicos e hidrogenio proveniente de eletrolise d'agua,com producao de gases de composicao e poder calorifico controlados | |
| JPS53134771A (en) | Method and apparatus for insolublization treatment of sludge | |
| Pye | Nitriding--Aspects and Developments | |
| IT1218276B (it) | Procedimento per il trattamento di coke parzialmente desolforata |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |