CA2826860A1 - Bloc cathodique a surface profilee et contenant une substance dure - Google Patents

Bloc cathodique a surface profilee et contenant une substance dure Download PDF

Info

Publication number: CA2826860A1
Authority: CA; Canada
Prior art keywords: cathode block; top layer; weight; hard material; particularly preferably
Prior art date: 2011-02-11
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

CA2826860A

Other languages

English (en)

Inventor

Frank Hiltmann

Martin Kucher

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.)

SGL Carbon SE

Original Assignee

SGL Carbon SE

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.)

2011-02-11

Filing date

2012-02-06

Publication date

2012-08-16

2012-02-06 Application filed by SGL Carbon SE filed Critical SGL Carbon SE

2012-08-16 Publication of CA2826860A1 publication Critical patent/CA2826860A1/fr

Status Abandoned legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 65
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 46
229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
229910002804 graphite Inorganic materials 0.000 claims abstract description 29
239000010439 graphite Substances 0.000 claims abstract description 29
229910052799 carbon Inorganic materials 0.000 claims abstract description 18
238000002844 melting Methods 0.000 claims abstract description 11
230000008018 melting Effects 0.000 claims abstract description 11
239000002131 composite material Substances 0.000 claims abstract description 6
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 47
238000005868 electrolysis reaction Methods 0.000 claims description 43
239000004411 aluminium Substances 0.000 claims description 33
QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 30
229910033181 TiB2 Inorganic materials 0.000 claims description 30
239000002245 particle Substances 0.000 claims description 30
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 17
239000010936 titanium Substances 0.000 claims description 17
229910052719 titanium Inorganic materials 0.000 claims description 17
238000009826 distribution Methods 0.000 claims description 14
239000000919 ceramic Substances 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 13
239000011230 binding agent Substances 0.000 claims description 10
229910003481 amorphous carbon Inorganic materials 0.000 claims description 9
238000001370 static light scattering Methods 0.000 claims description 9
239000000126 substance Substances 0.000 claims description 5
NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
229910007948 ZrB2 Inorganic materials 0.000 claims description 3
VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims description 3
MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 3
INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims description 2
229910052580 B4C Inorganic materials 0.000 claims description 2
229910052582 BN Inorganic materials 0.000 claims description 2
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 2
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 2
JEUVAEBWTRCMTB-UHFFFAOYSA-N boron;tantalum Chemical compound B#[Ta]#B JEUVAEBWTRCMTB-UHFFFAOYSA-N 0.000 claims description 2
150000001875 compounds Chemical class 0.000 claims description 2
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
229910010271 silicon carbide Inorganic materials 0.000 claims description 2
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
229940000425 combination drug Drugs 0.000 claims 1
235000019589 hardness Nutrition 0.000 claims 1
229910052710 silicon Inorganic materials 0.000 claims 1
239000010703 silicon Substances 0.000 claims 1
235000010210 aluminium Nutrition 0.000 description 32
229960005363 aluminium oxide Drugs 0.000 description 16
239000002002 slurry Substances 0.000 description 16
230000015572 biosynthetic process Effects 0.000 description 14
238000005755 formation reaction Methods 0.000 description 14
229910001610 cryolite Inorganic materials 0.000 description 10
238000005265 energy consumption Methods 0.000 description 10
239000000274 aluminium melt Substances 0.000 description 8
230000000694 effects Effects 0.000 description 7
239000011295 pitch Substances 0.000 description 7
238000000576 coating method Methods 0.000 description 6
230000008021 deposition Effects 0.000 description 6
239000000155 melt Substances 0.000 description 6
229910001018 Cast iron Inorganic materials 0.000 description 5
239000003792 electrolyte Substances 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
238000009626 Hall-Héroult process Methods 0.000 description 4
RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
239000003830 anthracite Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000005299 abrasion Methods 0.000 description 3
239000011336 carbonized pitch Substances 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000000034 method Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000006722 reduction reaction Methods 0.000 description 3
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
-1 aluminium ions Chemical class 0.000 description 2
229910021383 artificial graphite Inorganic materials 0.000 description 2
230000007774 longterm Effects 0.000 description 2
239000000843 powder Substances 0.000 description 2
229910052581 Si3N4 Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
229910001634 calcium fluoride Inorganic materials 0.000 description 1
239000011294 coal tar pitch Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000005336 cracking Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000005518 electrochemistry Effects 0.000 description 1
239000007770 graphite material Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000011301 petroleum pitch Substances 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000010405 reoxidation reaction Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
239000010959 steel Substances 0.000 description 1
230000003746 surface roughness Effects 0.000 description 1
238000009736 wetting 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes

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)

CA2826860A 2011-02-11 2012-02-06 Bloc cathodique a surface profilee et contenant une substance dure Abandoned CA2826860A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE102011004001A DE102011004001A1 (de)	2011-02-11	2011-02-11	Hartstoff enthaltender oberflächenprofilierter Kathodenblock
DE102011004001.3		2011-02-11
PCT/EP2012/051954 WO2012107397A2 (fr)	2011-02-11	2012-02-06	Bloc cathodique à surface profilée et contenant une substance dure

Publications (1)

Publication Number	Publication Date
CA2826860A1 true CA2826860A1 (fr)	2012-08-16

Family

ID=45562341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2826860A Abandoned CA2826860A1 (fr)	2011-02-11	2012-02-06	Bloc cathodique a surface profilee et contenant une substance dure

Country Status (6)

Country	Link
EP (1)	EP2673398A2 (fr)
CN (1)	CN103429791A (fr)
CA (1)	CA2826860A1 (fr)
DE (1)	DE102011004001A1 (fr)
RU (1)	RU2013141551A (fr)
WO (1)	WO2012107397A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2983583C (fr)	2015-04-23	2019-09-17	Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr"	Electrode pour electrolyseur d'aluminium (et variantes)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4333813A (en) *	1980-03-03	1982-06-08	Reynolds Metals Company	Cathodes for alumina reduction cells
US4308114A (en) *	1980-07-21	1981-12-29	Aluminum Company Of America	Electrolytic production of aluminum using a composite cathode
US4544457A (en) *	1982-05-10	1985-10-01	Eltech Systems Corporation	Dimensionally stable drained aluminum electrowinning cathode method and apparatus
US4544469A (en) *	1982-07-22	1985-10-01	Commonwealth Aluminum Corporation	Aluminum cell having aluminum wettable cathode surface
US4466995A (en) *	1982-07-22	1984-08-21	Martin Marietta Corporation	Control of ledge formation in aluminum cell operation
US4481052A (en) *	1983-01-28	1984-11-06	Martin Marietta Corporation	Method of making refractory hard metal containing tiles for aluminum cell cathodes
CA2199288C (fr)	1994-09-08	2008-06-17	Vittorio De Nora	Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone
DE19714433C2 (de)	1997-04-08	2002-08-01	Celanese Ventures Gmbh	Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-%
CN1091471C (zh) *	2000-05-08	2002-09-25	新化县碳素厂	硼化钛─碳复合层阴极碳块及其制备方法
CN1245537C (zh) *	2003-04-15	2006-03-15	中南大学	一种常温固化铝电解用硼化钛阴极涂层
CN100366800C (zh) *	2004-12-28	2008-02-06	中国铝业股份有限公司	一种TiB2复合层阴极炭块制备方法
CN100491600C (zh) *	2006-10-18	2009-05-27	中国铝业股份有限公司	一种可湿润阴极炭块的制备方法
CN100478500C (zh)	2007-03-02	2009-04-15	冯乃祥	一种异形阴极碳块结构铝电解槽
CN101165217A (zh) *	2007-08-08	2008-04-23	中国铝业股份有限公司	一种基体为高石墨质的可湿润阴极炭块及其生产方法
CN101701344B (zh) *	2009-11-12	2011-08-31	沈阳北冶冶金科技有限公司	一种降低电解槽中铝液流速、减缓阴极磨损的方法
CN101844926B (zh) *	2010-03-24	2012-11-07	中南大学	二硼化钛粉末造粒方法

2011
- 2011-02-11 DE DE102011004001A patent/DE102011004001A1/de not_active Withdrawn
2012
- 2012-02-06 CA CA2826860A patent/CA2826860A1/fr not_active Abandoned
- 2012-02-06 EP EP12702276.2A patent/EP2673398A2/fr not_active Withdrawn
- 2012-02-06 RU RU2013141551/02A patent/RU2013141551A/ru not_active Application Discontinuation
- 2012-02-06 CN CN2012800086232A patent/CN103429791A/zh active Pending
- 2012-02-06 WO PCT/EP2012/051954 patent/WO2012107397A2/fr not_active Ceased

Also Published As

Publication number	Publication date
RU2013141551A (ru)	2015-03-20
CN103429791A (zh)	2013-12-04
EP2673398A2 (fr)	2013-12-18
WO2012107397A2 (fr)	2012-08-16
WO2012107397A3 (fr)	2012-10-04
DE102011004001A1 (de)	2012-08-16

Legal Events

Date	Code	Title	Description
2013-09-20	EEER	Examination request	Effective date: 20130808
2015-04-05	FZDE	Discontinued	Effective date: 20150206

Publication	Publication Date	Title
EP1146146A2 (fr)	2001-10-17	Cathode drainée pour la production électrolytique d'aluminium présentant des rainures en tranchée sur sa surface horizontale
CA2826599A1 (fr)	2012-08-16	Bloc cathodique au graphite, pourvu d'une surface resistante a l'abrasion
CA2826597A1 (fr)	2012-08-16	Bloc cathodique au graphite, profile en surface et pourvu d'une surface resistante a l'abrasion
CN201049966Y (zh)	2008-04-23	一种异形结构铝电解槽的阴极碳块
CN104854264B (zh)	2018-07-31	用于还原铝的电解槽中的壁的侧壁砖
CA2826860A1 (fr)	2012-08-16	Bloc cathodique a surface profilee et contenant une substance dure
CA2826604C (fr)	2016-11-08	Bloc cathodique a couche de couverture contenant une substance dure
AU762338B2 (en)	2003-06-26	Aluminium electrowinning cells having a V-shaped cathode bottom
CA2900418A1 (fr)	2014-08-21	Bloc cathodique ayant une surface mouillable et resistant a l'abrasion
CN101949035B (zh)	2012-06-06	铝电解用新型组合石墨化异型阴极
CA2826328A1 (fr)	2012-08-16	Ensemble cathodique comprenant un bloc cathodique a surface profilee a profondeur de gorge variable
RU2557177C2 (ru)	2015-07-20	Графитированное фасонное катодное устройство для получения алюминия и его графитированный замедлительный катодный блок
CA2354120C (fr)	2004-10-19	Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone
US20040084324A1 (en)	2004-05-06	Aluminium electrowinning cells having a V-shaped cathode bottom
CA2869983C (fr)	2017-06-27	Cellule d'electrolyse, en particulier pour la production d'aluminium
RU2630114C2 (ru)	2017-09-05	Электролизер, в частности, для получения алюминия