DD283981A5 - Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern - Google Patents
Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern Download PDFInfo
- Publication number
- DD283981A5 DD283981A5 DD89331466A DD33146689A DD283981A5 DD 283981 A5 DD283981 A5 DD 283981A5 DD 89331466 A DD89331466 A DD 89331466A DD 33146689 A DD33146689 A DD 33146689A DD 283981 A5 DD283981 A5 DD 283981A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- strand
- furnace
- graphitizing
- zone
- carbon
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 12
- 238000005087 graphitization Methods 0.000 claims abstract description 34
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
- F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/04—Carbon-containing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Carbon And Carbon Compounds (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0196688A AT389506B (de) | 1988-08-04 | 1988-08-04 | Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD283981A5 true DD283981A5 (de) | 1990-10-31 |
Family
ID=3524906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD89331466A DD283981A5 (de) | 1988-08-04 | 1989-08-03 | Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4956849A (ja) |
| EP (1) | EP0354203A3 (ja) |
| JP (1) | JPH0288416A (ja) |
| CN (1) | CN1015616B (ja) |
| AT (1) | AT389506B (ja) |
| DD (1) | DD283981A5 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2662496B1 (fr) * | 1990-05-22 | 1992-09-04 | Tesoriere Jean Marc | Procede et four de graphitisation. |
| AT393382B (de) * | 1990-05-31 | 1991-10-10 | Voest Alpine Mach Const | Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern |
| AT393499B (de) * | 1990-08-01 | 1991-10-25 | Voest Alpine Mach Const | Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern |
| CA2461812C (en) * | 2001-09-27 | 2011-09-20 | Allergan, Inc. | 3-(arylamino)methylene-1,3-dihydro-2h-indol-2-ones as kinase inhibitors |
| CN101746753B (zh) * | 2008-12-05 | 2011-12-21 | 沈阳铝镁设计研究院有限公司 | 一种内串石墨化炉体截面可变结构 |
| CN102535885B (zh) * | 2011-12-19 | 2013-12-04 | 彭振 | 一种电动遥控升降换衣间 |
| CN109128178B (zh) * | 2017-06-16 | 2021-02-09 | 中国科学院宁波材料技术与工程研究所 | 一种真空热压设备 |
| CN115200357B (zh) * | 2022-06-29 | 2025-05-27 | 浙江鼎诚炉业科技有限公司 | 防护装置及步进炉 |
| CN116375021B (zh) * | 2023-03-29 | 2026-01-09 | 浙江华熔科技股份有限公司 | 一种高效石墨提纯设备 |
| CN119245342B (zh) * | 2024-12-06 | 2025-03-04 | 中材精密轴承有限公司 | 一种氮化硅陶瓷烧结生产装置及其生产方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1133259A (en) * | 1912-05-06 | 1915-03-30 | Nat Carbon Co | Method of quick graphitization of carbon articles. |
| DE2316494B2 (de) * | 1973-04-03 | 1978-05-03 | Sigri Elektrographit Gmbh, 8901 Meitingen | Hochstromwiderstandsofen |
| US4017673A (en) * | 1974-12-17 | 1977-04-12 | Sigri Elektrographit Gmbh | Method and apparatus for graphitization of carbon materials |
| FR2534240A1 (fr) * | 1982-10-06 | 1984-04-13 | Savoie Electrodes Refract | Procede continu de graphitisation de produits carbones longs et four pour la mise en oeuvre de ce procede |
| AT376634B (de) * | 1983-02-22 | 1984-12-10 | Voest Alpine Ag | Ofen zum graphitieren von kohlenstoffkoerpern |
| IT1178521B (it) * | 1984-09-28 | 1987-09-09 | Alusuisse Italia Spa | Procedimento di calcinazione di corpi carboniosi, in particolare elettrodi, in forni continui od intermittenti e struttura di contenimento per effettuare il procedimento |
| IT1191877B (it) * | 1986-04-30 | 1988-03-23 | Elettrocarbonium Spa | Perfezionamento nei forni di grafitazione mobili |
| FR2621311B1 (fr) * | 1987-10-06 | 1992-01-10 | Savoie Electrodes Refract | Procede et dispositif de graphitisation continue simultanee de produits carbones longs et de grains carbones circulant a contre-courant |
-
1988
- 1988-08-04 AT AT0196688A patent/AT389506B/de not_active IP Right Cessation
-
1989
- 1989-07-07 EP EP19890890183 patent/EP0354203A3/de not_active Withdrawn
- 1989-08-01 US US07/388,256 patent/US4956849A/en not_active Expired - Fee Related
- 1989-08-03 CN CN89106169.XA patent/CN1015616B/zh not_active Expired
- 1989-08-03 DD DD89331466A patent/DD283981A5/de not_active IP Right Cessation
- 1989-08-04 JP JP1204563A patent/JPH0288416A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1041576A (zh) | 1990-04-25 |
| EP0354203A3 (de) | 1991-03-06 |
| US4956849A (en) | 1990-09-11 |
| AT389506B (de) | 1989-12-27 |
| ATA196688A (de) | 1989-05-15 |
| CN1015616B (zh) | 1992-02-26 |
| EP0354203A2 (de) | 1990-02-07 |
| JPH0288416A (ja) | 1990-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |