DE2304280A1 - Verfahren zur regenerierung eines bauxit-katalysators - Google Patents
Verfahren zur regenerierung eines bauxit-katalysatorsInfo
- Publication number
- DE2304280A1 DE2304280A1 DE2304280A DE2304280A DE2304280A1 DE 2304280 A1 DE2304280 A1 DE 2304280A1 DE 2304280 A DE2304280 A DE 2304280A DE 2304280 A DE2304280 A DE 2304280A DE 2304280 A1 DE2304280 A1 DE 2304280A1
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- gas
- conversion zone
- temperature
- regeneration
- 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.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 title claims description 74
- 229910001570 bauxite Inorganic materials 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 29
- 230000001172 regenerating effect Effects 0.000 title description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 131
- 229910052717 sulfur Inorganic materials 0.000 claims description 122
- 239000011593 sulfur Substances 0.000 claims description 122
- 239000007789 gas Substances 0.000 claims description 114
- 238000006243 chemical reaction Methods 0.000 claims description 99
- 230000008929 regeneration Effects 0.000 claims description 66
- 238000011069 regeneration method Methods 0.000 claims description 66
- 238000011084 recovery Methods 0.000 claims description 41
- 238000010926 purge Methods 0.000 claims description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 33
- 239000001301 oxygen Substances 0.000 claims description 33
- 229910052760 oxygen Inorganic materials 0.000 claims description 33
- 239000011261 inert gas Substances 0.000 claims description 28
- 238000011010 flushing procedure Methods 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 17
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 15
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 12
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 230000000704 physical effect Effects 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 229910001882 dioxygen Inorganic materials 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- SHGAZHPCJJPHSC-YCNIQYBTSA-N all-trans-retinoic acid Chemical compound OC(=O)\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C SHGAZHPCJJPHSC-YCNIQYBTSA-N 0.000 claims 1
- 239000004566 building material Substances 0.000 claims 1
- 238000010790 dilution Methods 0.000 claims 1
- 239000012895 dilution Substances 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000000571 coke Substances 0.000 description 24
- 239000007788 liquid Substances 0.000 description 24
- 238000010438 heat treatment Methods 0.000 description 14
- 239000002918 waste heat Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002090 carbon oxide Inorganic materials 0.000 description 3
- 241000589614 Pseudomonas stutzeri Species 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 150000002898 organic sulfur compounds Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 150000003463 sulfur Chemical class 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000764238 Isis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/0434—Catalyst compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22275672A | 1972-02-02 | 1972-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2304280A1 true DE2304280A1 (de) | 1973-08-09 |
Family
ID=22833547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2304280A Pending DE2304280A1 (de) | 1972-02-02 | 1973-01-30 | Verfahren zur regenerierung eines bauxit-katalysators |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4888093A (enrdf_load_html_response) |
| AU (1) | AU464348B2 (enrdf_load_html_response) |
| BE (1) | BE794949A (enrdf_load_html_response) |
| CA (1) | CA995649A (enrdf_load_html_response) |
| DE (1) | DE2304280A1 (enrdf_load_html_response) |
| FR (1) | FR2170174B1 (enrdf_load_html_response) |
| GB (1) | GB1407332A (enrdf_load_html_response) |
| IT (1) | IT978721B (enrdf_load_html_response) |
| NL (1) | NL7301340A (enrdf_load_html_response) |
| ZA (1) | ZA73575B (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183823A (en) * | 1977-09-14 | 1980-01-15 | The Research Council Of Alberta | Regeneration process for poisoned claus alumina catalyst |
| EP0164560A1 (de) * | 1984-05-05 | 1985-12-18 | Veba Oel Ag | Verfahren zum Dehydrieren von Kohlenwasserstoffen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115722274B (zh) * | 2021-08-26 | 2024-10-01 | 中国石油化工股份有限公司 | 一种硫化氢选择氧化催化剂的在线再生方法 |
-
0
- BE BE794949D patent/BE794949A/xx not_active IP Right Cessation
-
1973
- 1973-01-25 GB GB376973A patent/GB1407332A/en not_active Expired
- 1973-01-26 ZA ZA730575A patent/ZA73575B/xx unknown
- 1973-01-30 DE DE2304280A patent/DE2304280A1/de active Pending
- 1973-01-31 NL NL7301340A patent/NL7301340A/xx unknown
- 1973-01-31 AU AU51609/73A patent/AU464348B2/en not_active Expired
- 1973-02-01 CA CA162,616A patent/CA995649A/en not_active Expired
- 1973-02-01 IT IT19924/73A patent/IT978721B/it active
- 1973-02-01 JP JP48012486A patent/JPS4888093A/ja active Pending
- 1973-02-02 FR FR7303653A patent/FR2170174B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183823A (en) * | 1977-09-14 | 1980-01-15 | The Research Council Of Alberta | Regeneration process for poisoned claus alumina catalyst |
| EP0164560A1 (de) * | 1984-05-05 | 1985-12-18 | Veba Oel Ag | Verfahren zum Dehydrieren von Kohlenwasserstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA73575B (en) | 1974-06-26 |
| CA995649A (en) | 1976-08-24 |
| BE794949A (fr) | 1973-08-02 |
| AU5160973A (en) | 1974-08-01 |
| GB1407332A (en) | 1975-09-24 |
| IT978721B (it) | 1974-09-20 |
| FR2170174B1 (enrdf_load_html_response) | 1977-12-30 |
| NL7301340A (enrdf_load_html_response) | 1973-08-06 |
| AU464348B2 (en) | 1975-08-21 |
| FR2170174A1 (enrdf_load_html_response) | 1973-09-14 |
| JPS4888093A (enrdf_load_html_response) | 1973-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |