DE69522558D1 - Verfahren zur reaktivierung von mit stickstoff behandelten kohlenstoff-katalysatoren - Google Patents
Verfahren zur reaktivierung von mit stickstoff behandelten kohlenstoff-katalysatorenInfo
- Publication number
- DE69522558D1 DE69522558D1 DE69522558T DE69522558T DE69522558D1 DE 69522558 D1 DE69522558 D1 DE 69522558D1 DE 69522558 T DE69522558 T DE 69522558T DE 69522558 T DE69522558 T DE 69522558T DE 69522558 D1 DE69522558 D1 DE 69522558D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen
- char
- carbon catalysts
- nitrotected
- reactivating
- 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
- 239000003054 catalyst Substances 0.000 title abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052799 carbon Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 150000002829 nitrogen Chemical class 0.000 abstract 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000009849 deactivation Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- -1 steam Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/20—Regeneration or reactivation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/219,207 US5466645A (en) | 1994-03-29 | 1994-03-29 | Method for reactivating nitrogen-treated carbon catalysts |
| PCT/US1995/003857 WO1995026229A1 (en) | 1994-03-29 | 1995-03-29 | Method for reactivating nitrogen-treated carbon catalysts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69522558D1 true DE69522558D1 (de) | 2001-10-11 |
| DE69522558T2 DE69522558T2 (de) | 2002-07-11 |
Family
ID=22818313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69522558T Expired - Fee Related DE69522558T2 (de) | 1994-03-29 | 1995-03-29 | Verfahren zur reaktivierung von mit stickstoff behandelten kohlenstoff-katalysatoren |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5466645A (de) |
| EP (1) | EP0752911B1 (de) |
| JP (1) | JPH09510911A (de) |
| AT (1) | ATE205113T1 (de) |
| CA (1) | CA2185726A1 (de) |
| DE (1) | DE69522558T2 (de) |
| DK (1) | DK0752911T3 (de) |
| ES (1) | ES2163507T3 (de) |
| GR (1) | GR3036550T3 (de) |
| PT (1) | PT752911E (de) |
| WO (1) | WO1995026229A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6514906B1 (en) * | 1998-05-14 | 2003-02-04 | Calgon Carbon Corporation | Carbonaceous chars having reduced catalytic activity |
| JP3909494B2 (ja) * | 2003-02-25 | 2007-04-25 | 株式会社キャタラー | キャニスター用活性炭の製造方法 |
| GB0409216D0 (en) * | 2004-04-24 | 2004-05-26 | Metaform Ltd | Multi purpose screed rail, formwork and joint protection mechanism |
| DE102006046880A1 (de) * | 2006-10-04 | 2008-04-10 | Carbotech Ac Gmbh | Verfahren zur Herstellung von Aktivkohle mit hoher katalytischer Aktivität |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1528905A (en) * | 1922-07-25 | 1925-03-10 | John C Woodruff | Method of revivifying spent carbonaceous materials |
| DE1769859C2 (de) * | 1968-07-26 | 1975-11-27 | Bergwerksverband Gmbh, 4300 Essen | Anströmboden für die Reaktivierung von kohlenstoffhaltigen Adsorptionsmitteln in einem Wirbelschichtreaktor |
| US3742419A (en) * | 1971-09-30 | 1973-06-26 | Gen Electric | Integral sensor for monitoring a metal oxide varistor |
| JPS5219557B2 (de) * | 1972-10-24 | 1977-05-28 | ||
| DE2809567A1 (de) * | 1978-03-06 | 1979-09-20 | Babcock Ag | Verfahren und vorrichtung zum thermischen regenrieren von beladenem aktivkoks- oder aktivkohlegranulat |
| US4219537A (en) * | 1978-10-31 | 1980-08-26 | Foster Wheeler Energy Corporation | Desulfurization and low temperature regeneration of carbonaceous adsorbent |
| EP0230058B1 (de) * | 1986-01-21 | 1989-05-24 | Laboratorium Für Adsorptionstechnik Gmbh | Verfahren zum Entfernen von Stickstoffoxiden und Schwefeloxiden aus einem Abgas |
| DE4031968A1 (de) * | 1990-10-09 | 1992-04-16 | Bayer Ag | Katalysator zur reduzierung von stickstoffoxiden aus abgasen und verfahren zu dessen herstellung |
| SG43283A1 (en) * | 1992-03-26 | 1997-10-17 | Solvay | Process for the reactivation of an activated charcoal catalyst employed in the preparation of 1,1,1,2,3,3,3,-heptafluoropropane (r 227) |
| US5444031A (en) * | 1993-01-21 | 1995-08-22 | Calgon Carbon Corporation | Process for making catalytic carbon |
-
1994
- 1994-03-29 US US08/219,207 patent/US5466645A/en not_active Expired - Lifetime
-
1995
- 1995-03-29 EP EP95914931A patent/EP0752911B1/de not_active Expired - Lifetime
- 1995-03-29 AT AT95914931T patent/ATE205113T1/de not_active IP Right Cessation
- 1995-03-29 PT PT95914931T patent/PT752911E/pt unknown
- 1995-03-29 DE DE69522558T patent/DE69522558T2/de not_active Expired - Fee Related
- 1995-03-29 CA CA002185726A patent/CA2185726A1/en not_active Abandoned
- 1995-03-29 ES ES95914931T patent/ES2163507T3/es not_active Expired - Lifetime
- 1995-03-29 WO PCT/US1995/003857 patent/WO1995026229A1/en active IP Right Grant
- 1995-03-29 JP JP7525264A patent/JPH09510911A/ja not_active Ceased
- 1995-03-29 DK DK95914931T patent/DK0752911T3/da active
-
2001
- 2001-09-06 GR GR20010401403T patent/GR3036550T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GR3036550T3 (en) | 2001-12-31 |
| PT752911E (pt) | 2002-01-30 |
| ATE205113T1 (de) | 2001-09-15 |
| WO1995026229A1 (en) | 1995-10-05 |
| DE69522558T2 (de) | 2002-07-11 |
| DK0752911T3 (da) | 2001-12-31 |
| JPH09510911A (ja) | 1997-11-04 |
| EP0752911B1 (de) | 2001-09-05 |
| US5466645A (en) | 1995-11-14 |
| EP0752911A1 (de) | 1997-01-15 |
| CA2185726A1 (en) | 1995-10-05 |
| ES2163507T3 (es) | 2002-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |