CA2119084A1 - Compose pour la protection d'anode contre l'oxydation et la corrosion - Google Patents

Compose pour la protection d'anode contre l'oxydation et la corrosion

Info

Publication number: CA2119084A1
Authority: CA; Canada
Prior art keywords: composite material; collar; per cent; accordance; dry weight
Prior art date: 1993-03-17
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.): Abandoned

Application number

CA002119084A

Other languages

English (en)

Inventor

Trygve Foosnaes

Knut Bergli

Tormod Naterstad

Audun L. Bosdal

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Norsk Hydro ASA

Original Assignee

Norsk Hydro ASA

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.)

1993-03-17

Filing date

1994-03-15

Publication date

1994-09-18

1994-03-15 Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA

1994-09-18 Publication of CA2119084A1 publication Critical patent/CA2119084A1/fr

Status Abandoned legal-status Critical Current

Links

239000002131 composite material Substances 0.000 title claims abstract description 36
210000002445 nipple Anatomy 0.000 title claims abstract description 32
238000005260 corrosion Methods 0.000 title claims abstract description 9
230000007797 corrosion Effects 0.000 title claims abstract description 9
230000003647 oxidation Effects 0.000 title claims abstract description 9
238000007254 oxidation reaction Methods 0.000 title claims abstract description 9
239000004568 cement Substances 0.000 claims abstract description 17
239000002245 particle Substances 0.000 claims abstract description 15
238000005868 electrolysis reaction Methods 0.000 claims abstract description 14
239000002699 waste material Substances 0.000 claims abstract description 14
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims abstract description 10
239000003054 catalyst Substances 0.000 claims abstract description 10
239000000463 material Substances 0.000 claims abstract description 10
231100001261 hazardous Toxicity 0.000 claims abstract description 5
239000000126 substance Substances 0.000 claims abstract description 3
239000004411 aluminium Substances 0.000 claims description 10
230000010339 dilation Effects 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
230000009172 bursting Effects 0.000 claims 1
239000007787 solid Substances 0.000 abstract description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
229910052799 carbon Inorganic materials 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
229910002804 graphite Inorganic materials 0.000 description 4
239000010439 graphite Substances 0.000 description 4
238000000034 method Methods 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000011230 binding agent Substances 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
238000009434 installation Methods 0.000 description 3
239000002006 petroleum coke Substances 0.000 description 3
125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
229910001610 cryolite Inorganic materials 0.000 description 2
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
229910001018 Cast iron Inorganic materials 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
150000004645 aluminates Chemical class 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
239000007772 electrode material Substances 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
229910052905 tridymite Inorganic materials 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Prevention Of Electric Corrosion (AREA)
Electrolytic Production Of Metals (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

CA002119084A 1993-03-17 1994-03-15 Compose pour la protection d'anode contre l'oxydation et la corrosion Abandoned CA2119084A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO930957		1993-03-17
NO930957A NO930957L (no)	1993-03-17	1993-03-17	Marterialkompositt for oksidasjons- og korrosjonsbeskyttelse av anodenipler

Publications (1)

Publication Number	Publication Date
CA2119084A1 true CA2119084A1 (fr)	1994-09-18

Family

ID=19895934

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002119084A Abandoned CA2119084A1 (fr)	1993-03-17	1994-03-15	Compose pour la protection d'anode contre l'oxydation et la corrosion

Country Status (8)

Country	Link
EP (1)	EP0627505A1 (fr)
CN (1)	CN1092822A (fr)
AU (1)	AU5769494A (fr)
BR (1)	BR9401181A (fr)
CA (1)	CA2119084A1 (fr)
NO (1)	NO930957L (fr)
NZ (1)	NZ260060A (fr)
ZA (1)	ZA941615B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103896555B (zh) *	2014-03-25	2015-12-09	湖南创元铝业有限公司	阳极钢爪保护环生产方法
CN104005056A (zh) *	2014-05-28	2014-08-27	沈阳化工大学	一种电解铝炭阳极保护涂层的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2606796B1 (fr) *	1986-11-14	1989-02-03	Savoie Electrodes Refract	Revetement de protection destine aux rondins d'anodes precuites
IN169360B (fr) *	1987-12-22	1991-09-28	Savoie Electrodes Refract

1993
- 1993-03-17 NO NO930957A patent/NO930957L/no unknown
1994
- 1994-03-08 ZA ZA941615A patent/ZA941615B/xx unknown
- 1994-03-09 AU AU57694/94A patent/AU5769494A/en not_active Abandoned
- 1994-03-10 NZ NZ260060A patent/NZ260060A/en unknown
- 1994-03-15 CA CA002119084A patent/CA2119084A1/fr not_active Abandoned
- 1994-03-15 EP EP94200655A patent/EP0627505A1/fr not_active Withdrawn
- 1994-03-16 BR BR9401181A patent/BR9401181A/pt not_active Application Discontinuation
- 1994-03-17 CN CN94103148A patent/CN1092822A/zh active Pending

Also Published As

Publication number	Publication date
NO930957D0 (no)	1993-03-17
CN1092822A (zh)	1994-09-28
NZ260060A (en)	1994-12-22
AU5769494A (en)	1994-09-22
ZA941615B (en)	1994-10-12
EP0627505A1 (fr)	1994-12-07
BR9401181A (pt)	1994-10-18
NO930957L (no)	1994-09-19

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Legal Events

Date	Code	Title	Description
1996-09-17	FZDE	Discontinued