DE69322613D1 - Verfahren zur herstellung von zum impregnieren von kohlenstollelktroden geeignetem pech aus kohlenteer - Google Patents
Verfahren zur herstellung von zum impregnieren von kohlenstollelktroden geeignetem pech aus kohlenteerInfo
- Publication number
- DE69322613D1 DE69322613D1 DE69322613T DE69322613T DE69322613D1 DE 69322613 D1 DE69322613 D1 DE 69322613D1 DE 69322613 T DE69322613 T DE 69322613T DE 69322613 T DE69322613 T DE 69322613T DE 69322613 D1 DE69322613 D1 DE 69322613D1
- Authority
- DE
- Germany
- Prior art keywords
- pech
- tar
- carbon
- impregnating
- electrodes
- 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.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052799 carbon Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title 1
- 239000011280 coal tar Substances 0.000 abstract 2
- 238000005119 centrifugation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/04—Working-up tar by distillation
- C10C1/16—Winning of pitch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Working-Up Tar And Pitch (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/925,160 US5326457A (en) | 1992-08-06 | 1992-08-06 | Process for making carbon electrode impregnating pitch from coal tar |
PCT/US1993/007182 WO1994003559A1 (en) | 1992-08-06 | 1993-07-30 | Process for making carbon electrode impregnating pitch from coal tar |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69322613D1 true DE69322613D1 (de) | 1999-01-28 |
DE69322613T2 DE69322613T2 (de) | 1999-08-19 |
Family
ID=25451308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69322613T Expired - Fee Related DE69322613T2 (de) | 1992-08-06 | 1993-07-30 | Verfahren zur herstellung von zum impregnieren von kohlenstollelktroden geeignetem pech aus kohlenteer |
Country Status (7)
Country | Link |
---|---|
US (1) | US5326457A (de) |
EP (1) | EP0612344B1 (de) |
JP (1) | JPH07500143A (de) |
AT (1) | ATE174615T1 (de) |
CA (1) | CA2120597A1 (de) |
DE (1) | DE69322613T2 (de) |
WO (1) | WO1994003559A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19703703B4 (de) * | 1996-09-27 | 2007-02-01 | Steel Authority Of India Ltd. | Verfahren zur Produktion von geeignetem Pech zum Imprägnieren von Graphitelektroden für Lichtbogenöfen |
US20100038288A1 (en) * | 2008-08-12 | 2010-02-18 | MR&E, Ltd. | Refining coal-derived liquid from coal gasification, coking, and other coal processing operations |
US8366882B2 (en) * | 2009-07-14 | 2013-02-05 | C20 Technologies, Llc | Process for treating agglomerating coal by removing volatile components |
US8470134B2 (en) * | 2009-07-14 | 2013-06-25 | C2O Technologies, Llc | Process for treating coal by removing volatile components |
WO2012037454A2 (en) | 2010-09-16 | 2012-03-22 | Rinker Franklin G | Coal processing with added biomass and volatile control |
US8968520B2 (en) | 2011-06-03 | 2015-03-03 | National Institute Of Clean And Low-Carbon Energy (Nice) | Coal processing to upgrade low rank coal having low oil content |
US9005322B2 (en) | 2011-07-12 | 2015-04-14 | National Institute Of Clean And Low-Carbon Energy (Nice) | Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step |
US9074138B2 (en) | 2011-09-13 | 2015-07-07 | C2O Technologies, Llc | Process for treating coal using multiple dual zone steps |
AU2014205416A1 (en) | 2013-01-09 | 2015-07-09 | C2O Technologies Llc | Process for treating coal to improve recovery of condensable coal derived liquids |
US9327320B1 (en) | 2015-01-29 | 2016-05-03 | Green Search, LLC | Apparatus and method for coal dedusting |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2748063A (en) * | 1952-10-21 | 1956-05-29 | Wood Steel Co Alan | Distillation of coal tar |
US3010893A (en) * | 1958-12-22 | 1961-11-28 | Consolidation Coal Co | Method for removing finely divided solid particles from low temperature carbonization tars |
US3069347A (en) * | 1960-04-05 | 1962-12-18 | United States Steel Corp | Method of increasing the anthracene content of creosote |
FR2268857B1 (de) * | 1974-04-25 | 1978-01-27 | Sofresid | |
US4277324A (en) * | 1979-04-13 | 1981-07-07 | Exxon Research & Engineering Co. | Treatment of pitches in carbon artifact manufacture |
JPS5941387A (ja) * | 1982-08-30 | 1984-03-07 | Osaka Gas Co Ltd | ピッチの製造方法 |
US4436615A (en) * | 1983-05-09 | 1984-03-13 | United States Steel Corporation | Process for removing solids from coal tar |
JPS6049085A (ja) * | 1983-08-29 | 1985-03-18 | Osaka Gas Co Ltd | コ−ルタ−ル又はコ−ルタ−ルピツチの処理方法 |
US4664774A (en) * | 1984-07-06 | 1987-05-12 | Allied Corporation | Low solids content, coal tar based impregnating pitch |
JPS63130697A (ja) * | 1986-11-21 | 1988-06-02 | Mitsubishi Kasei Corp | 炭素材用含浸剤の製造法 |
FR2612525B1 (fr) * | 1987-03-20 | 1989-05-19 | Huiles Goudrons & Derives | Brai d'impregnation a filtrabilite amelioree et son procede de fabrication |
JPH02269191A (ja) * | 1988-12-27 | 1990-11-02 | Nippon Steel Corp | 高純度炭素材原料用バインダーピッチ及びその製造方法 |
US4961837A (en) * | 1989-04-28 | 1990-10-09 | Intevep, S.A. | Process for the production of petroleum tar pitch for use as a binder in the production of electrodes |
-
1992
- 1992-08-06 US US07/925,160 patent/US5326457A/en not_active Expired - Fee Related
-
1993
- 1993-07-30 JP JP6505458A patent/JPH07500143A/ja not_active Ceased
- 1993-07-30 AT AT93917349T patent/ATE174615T1/de not_active IP Right Cessation
- 1993-07-30 EP EP93917349A patent/EP0612344B1/de not_active Expired - Lifetime
- 1993-07-30 DE DE69322613T patent/DE69322613T2/de not_active Expired - Fee Related
- 1993-07-30 WO PCT/US1993/007182 patent/WO1994003559A1/en active IP Right Grant
- 1993-07-30 CA CA002120597A patent/CA2120597A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH07500143A (ja) | 1995-01-05 |
ATE174615T1 (de) | 1999-01-15 |
WO1994003559A1 (en) | 1994-02-17 |
CA2120597A1 (en) | 1994-02-17 |
DE69322613T2 (de) | 1999-08-19 |
US5326457A (en) | 1994-07-05 |
EP0612344B1 (de) | 1998-12-16 |
EP0612344A1 (de) | 1994-08-31 |
EP0612344A4 (de) | 1995-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3576969D1 (de) | Kohlenstoff- oder graphitfasern auf der basis von pech und verfahren zu deren herstellung. | |
DE3671211D1 (de) | Verfahren zur herstellung von keramischen materialien mit verminderten kohlenstoffgehalten. | |
DE69322613D1 (de) | Verfahren zur herstellung von zum impregnieren von kohlenstollelktroden geeignetem pech aus kohlenteer | |
ATE240263T1 (de) | Verfahren und vorrichtung zur herstellung von fullerenen | |
DE3675502D1 (de) | Verfahren zum erzeugen von geroestetem holz, auf diese weise hergestelltes produkt und dessen verwendung zum erzeugen von energie. | |
ATE57386T1 (de) | Verfahren zur herstellung von butylen-polymeren mit molekulargewicht von 400 bis 5000. | |
ES2023814T5 (es) | Procedimiento para refinar hidratos de carbono y composiciones enzimaticas apropiadas para usarse en el. | |
ATE46140T1 (de) | Verfahren zur umsetzung von methan. | |
DE3680632D1 (de) | Verfahren zur herstellung von kohlenstoffasern und diese kohlenstoffasern. | |
DE59002819D1 (de) | Verfahren zum Reinigen von Rohbrenngas aus der Vergasung fester Brennstoffe. | |
DE3583043D1 (de) | Verfahren zur reinigung von podophyllotoxin. | |
DE69407272D1 (de) | Verfahren zum reinigen von 20 cs)-camptothecin | |
ATE15299T1 (de) | Brennstoffzellenelektrode und verfahren zur herstellung einer brennstoffzellenelektrode. | |
DE3584539D1 (de) | Verfahren zur herstellung von kohlenstoffasern. | |
DE3766500D1 (de) | Verfahren zur dehalogenierung von halogenierten kohlenwasserstoffen. | |
DE69303093D1 (de) | Verfahren zur Reinigung von einem Hydrofluoralkan | |
ATE24886T1 (de) | Verfahren zur entfernung von acetylen aus einem c2-strom. | |
ATA118181A (de) | Verfahren zur herstellung von silicium- und kohlenstoffhaltigen rohstoff-formlingen | |
AT373858B (de) | Verfahren zur abtrennung und rueckgewinnung von halogenierten kohlenwasserstoffen | |
DE3674740D1 (de) | Verfahren zur verlaengerung der betriebsdauer von wasserstoffelektroden. | |
ATE72756T1 (de) | Verfahren zur herstellung eines biologischen stoffes. | |
BR8502334A (pt) | Processo de utilizacao dos gases de pirolise extraidos de uma instalacao de producao de carvao de madeira por pirolise de biomassa e instalacao de producao de carvao de madeira por meio de pirolise de biomassa | |
DE3672507D1 (de) | Verfahren zur herstellung von russ mit einem niedrigen aschegehalt aus kohlenstoff enthaltenden materialien. | |
ATE56220T1 (de) | Verfahren zur hydrierenden spaltung von kohlenstoff enthaltenden abfaellen in der wirbelschicht. | |
DE59305287D1 (de) | Verfahren zur trennung von fullerenen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: KOPPERS INDUSTRIES, INC., PITTSBURGH, PA., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, ANWALTSSOZIETAET, 80538 MUENCHEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |