NO315630B1 - Soderbergelektrode for produksjon av silisiumlegeringer og silisiummetall - Google Patents
Soderbergelektrode for produksjon av silisiumlegeringer og silisiummetall Download PDFInfo
- Publication number
- NO315630B1 NO315630B1 NO19995254A NO995254A NO315630B1 NO 315630 B1 NO315630 B1 NO 315630B1 NO 19995254 A NO19995254 A NO 19995254A NO 995254 A NO995254 A NO 995254A NO 315630 B1 NO315630 B1 NO 315630B1
- Authority
- NO
- Norway
- Prior art keywords
- central core
- electrode
- sheath
- jacket
- furnace
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 229910000676 Si alloy Inorganic materials 0.000 title claims description 6
- 238000010891 electric arc Methods 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000011109 contamination Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910021471 metal-silicon alloy Inorganic materials 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000000112 cooling gas Substances 0.000 claims 2
- 239000011162 core material Substances 0.000 description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000005253 cladding Methods 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 244000080575 Oxalis tetraphylla Species 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical class C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/107—Mountings, supports, terminals or arrangements for feeding or guiding electrodes specially adapted for self-baking electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
- H05B7/09—Self-baking electrodes, e.g. Söderberg type electrodes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Furnace Details (AREA)
- Silicon Compounds (AREA)
- Discharge Heating (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002204425A CA2204425A1 (en) | 1997-05-02 | 1997-05-02 | Electrode for silicon alloys and silicon metal |
| US08/958,323 US5854807A (en) | 1997-05-02 | 1997-10-27 | Electrode for silicon alloys and silicon metal |
| PCT/CA1998/000409 WO1998051129A1 (en) | 1997-05-02 | 1998-04-27 | Electrode type söderberg for making silicon alloys and silicon metal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO995254D0 NO995254D0 (no) | 1999-10-27 |
| NO995254L NO995254L (no) | 1999-12-29 |
| NO315630B1 true NO315630B1 (no) | 2003-09-29 |
Family
ID=25679299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19995254A NO315630B1 (no) | 1997-05-02 | 1999-10-27 | Soderbergelektrode for produksjon av silisiumlegeringer og silisiummetall |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0979596B9 (is) |
| AU (1) | AU7024998A (is) |
| BR (1) | BR9809347B1 (is) |
| ES (1) | ES2177000T3 (is) |
| IS (1) | IS1955B (is) |
| NO (1) | NO315630B1 (is) |
| PL (1) | PL189321B1 (is) |
| SK (1) | SK286447B6 (is) |
| WO (1) | WO1998051129A1 (is) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452956B1 (en) * | 1998-08-25 | 2002-09-17 | Marcel Sciarone | Soderberg-type composite electrode for arc smelting furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB227822A (en) * | 1924-01-17 | 1925-08-13 | Norske Elektrokemisk Ind As | Improvements in or relating to electrodes for electric furnaces |
| US4133968A (en) * | 1977-05-26 | 1979-01-09 | Frolov Jury F | Apparatus for forming self-sintering electrodes |
| DE3840827A1 (de) * | 1988-12-03 | 1990-06-07 | Hoechst Ag | Elektrothermischer reduktionsofen |
| DE4010353A1 (de) * | 1990-03-28 | 1991-10-02 | Mannesmann Ag | Verfahren und vorrichtung zum betreiben eines metallurgischen ofens mit selbstbackender elektrode |
| FR2724219B1 (fr) * | 1994-09-05 | 1996-10-25 | Pechiney Electrometallurgie | Dispositif de montage d'une electrode composite a autocuisson pour four electrique a arc |
-
1998
- 1998-04-27 BR BRPI9809347-9A patent/BR9809347B1/pt not_active IP Right Cessation
- 1998-04-27 WO PCT/CA1998/000409 patent/WO1998051129A1/en active IP Right Grant
- 1998-04-27 SK SK1493-99A patent/SK286447B6/sk not_active IP Right Cessation
- 1998-04-27 EP EP98916756A patent/EP0979596B9/en not_active Expired - Lifetime
- 1998-04-27 AU AU70249/98A patent/AU7024998A/en not_active Abandoned
- 1998-04-27 PL PL98336590A patent/PL189321B1/pl unknown
- 1998-04-27 ES ES98916756T patent/ES2177000T3/es not_active Expired - Lifetime
-
1999
- 1999-10-15 IS IS5219A patent/IS1955B/is unknown
- 1999-10-27 NO NO19995254A patent/NO315630B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IS5219A (is) | 1999-10-15 |
| EP0979596B1 (en) | 2002-07-17 |
| EP0979596B9 (en) | 2003-01-02 |
| BR9809347B1 (pt) | 2011-11-16 |
| IS1955B (is) | 2004-11-15 |
| BR9809347A (pt) | 2000-07-04 |
| NO995254D0 (no) | 1999-10-27 |
| SK286447B6 (sk) | 2008-10-07 |
| PL336590A1 (en) | 2000-07-03 |
| SK149399A3 (en) | 2000-08-14 |
| PL189321B1 (pl) | 2005-07-29 |
| NO995254L (no) | 1999-12-29 |
| AU7024998A (en) | 1998-11-27 |
| WO1998051129A1 (en) | 1998-11-12 |
| EP0979596A1 (en) | 2000-02-16 |
| ES2177000T3 (es) | 2002-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO143498B (no) | Fremgangsmaate for alkylering av aromatiske hydrokarboner | |
| CN1950547A (zh) | 用于电热还原炉的石墨电极、电极柱和生产石墨电极的方法 | |
| US4575856A (en) | Iron free self baking electrode | |
| US4527329A (en) | Process for the manufacture "in situ" of carbon electrodes | |
| NO315630B1 (no) | Soderbergelektrode for produksjon av silisiumlegeringer og silisiummetall | |
| US5854807A (en) | Electrode for silicon alloys and silicon metal | |
| NO140848B (no) | Anordning for fremstilling og anvendelse av en selvsintrende elektrode | |
| IE832345L (en) | Graphitisation process and furnace therefor | |
| Beukes et al. | The use of thermomechanical analysis to characterise Söderberg electrode paste raw materials | |
| EP0327741A1 (en) | Self-baking electrode | |
| AU653074B2 (en) | Anode for a direct-current electric arc furnace | |
| AU683182B2 (en) | Self-baking carbon electrode | |
| NO328469B1 (no) | Induksjonsovn for smelting av metaller, foring for induksjonsovn og fremgangsmate for fremstilling av slik foring | |
| NO136660B (is) | ||
| NO177370B (no) | Metallurgisk ovn med selvbakende elektrode | |
| CN215261151U (zh) | 一种电石炉炉膛深度改造结构 | |
| NO129292B (is) | ||
| AU737210B2 (en) | Method for producing elongated carbon bodies | |
| US20080262258A1 (en) | Container For Forming Self-Baking Electrodes | |
| CA2341749C (en) | Soderberg-type composite electrode for arc smelting furnace | |
| ES2915668T3 (es) | Procedimiento para la fabricación de un producto de coquización | |
| NO328993B1 (no) | Beholder av aluminium og rustfritt stal, for dannelse av selv-herdende elektroder for bruk i elektriske reduksjonsovner | |
| NO820908L (no) | Elektrode for lysbueovner og anvendelse derav. | |
| CN101221016B (zh) | 一种还原釜 | |
| CN1032677A (zh) | 用碲化物合金促进铸铁白口化 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: QSIP CANADA ULC, CA |
|
| MM1K | Lapsed by not paying the annual fees |