ZA200301923B - Method for regenerating a zeolite catalyst. - Google Patents
Method for regenerating a zeolite catalyst. Download PDFInfo
- Publication number
- ZA200301923B ZA200301923B ZA200301923A ZA200301923A ZA200301923B ZA 200301923 B ZA200301923 B ZA 200301923B ZA 200301923 A ZA200301923 A ZA 200301923A ZA 200301923 A ZA200301923 A ZA 200301923A ZA 200301923 B ZA200301923 B ZA 200301923B
- Authority
- ZA
- South Africa
- Prior art keywords
- catalyst
- regeneration
- reactor
- zeolite
- alkene
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims description 114
- 238000000034 method Methods 0.000 title claims description 68
- 239000010457 zeolite Substances 0.000 title claims description 39
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims description 29
- 229910021536 Zeolite Inorganic materials 0.000 title claims description 27
- 230000001172 regenerating effect Effects 0.000 title claims 2
- 230000008929 regeneration Effects 0.000 claims description 67
- 238000011069 regeneration method Methods 0.000 claims description 67
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 40
- 239000002904 solvent Substances 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000010936 titanium Substances 0.000 claims description 17
- 150000001336 alkenes Chemical class 0.000 claims description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 14
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- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
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- BJIOGJUNALELMI-ARJAWSKDSA-N cis-isoeugenol Chemical compound COC1=CC(\C=C/C)=CC=C1O BJIOGJUNALELMI-ARJAWSKDSA-N 0.000 description 1
- 101150091051 cit-1 gene Proteins 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 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
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- YTKRILODNOEEPX-NSCUHMNNSA-N crotyl chloride Chemical compound C\C=C\CCl YTKRILODNOEEPX-NSCUHMNNSA-N 0.000 description 1
- ZOLLIQAKMYWTBR-RYMQXAEESA-N cyclododecatriene Chemical compound C/1C\C=C\CC\C=C/CC\C=C\1 ZOLLIQAKMYWTBR-RYMQXAEESA-N 0.000 description 1
- HYPABJGVBDSCIT-UPHRSURJSA-N cyclododecene Chemical compound C1CCCCC\C=C/CCCC1 HYPABJGVBDSCIT-UPHRSURJSA-N 0.000 description 1
- ZXIJMRYMVAMXQP-UHFFFAOYSA-N cycloheptene Chemical compound C1CCC=CCC1 ZXIJMRYMVAMXQP-UHFFFAOYSA-N 0.000 description 1
- URYYVOIYTNXXBN-UPHRSURJSA-N cyclooctene Chemical compound C1CCC\C=C/CC1 URYYVOIYTNXXBN-UPHRSURJSA-N 0.000 description 1
- 239000004913 cyclooctene Substances 0.000 description 1
- KBWQANJOWOGOHL-UHFFFAOYSA-N cyclopent-2-ene-1,1-diol Chemical class OC1(O)CCC=C1 KBWQANJOWOGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- 229940069096 dodecene Drugs 0.000 description 1
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 1
- LDLDYFCCDKENPD-UHFFFAOYSA-N ethenylcyclohexane Chemical compound C=CC1CCCCC1 LDLDYFCCDKENPD-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229940113087 geraniol Drugs 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- CNFQJGLKUZBUBD-TXHUMJEOSA-N hexa-1,5-diene;(3e)-hexa-1,3-diene;(4e)-hexa-1,4-diene Chemical class CC\C=C\C=C.C\C=C\CC=C.C=CCCC=C CNFQJGLKUZBUBD-TXHUMJEOSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 229910000953 kanthal Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229930007744 linalool Natural products 0.000 description 1
- UWKAYLJWKGQEPM-UHFFFAOYSA-N linalool acetate Natural products CC(C)=CCCC(C)(C=C)OC(C)=O UWKAYLJWKGQEPM-UHFFFAOYSA-N 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XSGHLZBESSREDT-UHFFFAOYSA-N methylenecyclopropane Chemical compound C=C1CC1 XSGHLZBESSREDT-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- GFUGMBIZUXZOAF-UHFFFAOYSA-N niobium zirconium Chemical compound [Zr].[Nb] GFUGMBIZUXZOAF-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- RUVINXPYWBROJD-UHFFFAOYSA-N para-methoxyphenyl Natural products COC1=CC=C(C=CC)C=C1 RUVINXPYWBROJD-UHFFFAOYSA-N 0.000 description 1
- LHTVMBMETNGEAN-UHFFFAOYSA-N pent-1-en-1-ol Chemical class CCCC=CO LHTVMBMETNGEAN-UHFFFAOYSA-N 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- RUVINXPYWBROJD-ONEGZZNKSA-N trans-anethole Chemical compound COC1=CC=C(\C=C\C)C=C1 RUVINXPYWBROJD-ONEGZZNKSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- BJIOGJUNALELMI-UHFFFAOYSA-N trans-isoeugenol Natural products COC1=CC(C=CC)=CC=C1O BJIOGJUNALELMI-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- VQOXUMQBYILCKR-UHFFFAOYSA-N tridecaene Natural products CCCCCCCCCCCC=C VQOXUMQBYILCKR-UHFFFAOYSA-N 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- OENHQHLEOONYIE-JLTXGRSLSA-N β-Carotene Chemical compound CC=1CCCC(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C OENHQHLEOONYIE-JLTXGRSLSA-N 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/90—Regeneration or reactivation
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/12—Treating with free oxygen-containing gas
- B01J38/14—Treating with free oxygen-containing gas with control of oxygen content in oxidation gas
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/89—Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
-
- 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)
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10044798A DE10044798A1 (de) | 2000-09-11 | 2000-09-11 | Verfahren zur Regenerierung eines Zeolith-Katalysators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200301923B true ZA200301923B (en) | 2004-03-10 |
Family
ID=7655753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200301923A ZA200301923B (en) | 2000-09-11 | 2003-03-10 | Method for regenerating a zeolite catalyst. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6958304B2 (de) |
| EP (1) | EP1322416A1 (de) |
| CN (1) | CN1190271C (de) |
| AU (1) | AU2001287728A1 (de) |
| BR (1) | BR0113830A (de) |
| CA (1) | CA2421923A1 (de) |
| DE (1) | DE10044798A1 (de) |
| MX (1) | MXPA03002066A (de) |
| RU (1) | RU2003110377A (de) |
| WO (1) | WO2002022259A1 (de) |
| ZA (1) | ZA200301923B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW593126B (en) * | 2003-09-30 | 2004-06-21 | Prime View Int Co Ltd | A structure of a micro electro mechanical system and manufacturing the same |
| EP2600971A4 (de) | 2010-08-03 | 2014-12-24 | Aditya Birla Science And Technology Company Ltd | Verfahren zur regenerierung von silikatkatalysatoren |
| US20150004093A1 (en) * | 2013-07-01 | 2015-01-01 | Kior, Inc. | Method of rejuvenating biomass conversion chart |
| EP3096880A4 (de) | 2014-01-21 | 2017-08-30 | KiOR, LLC | Verfahren zur reaktivierung eines mit metallen verunreinigten biomassenumwandlungskatalysators |
| ES2877670T3 (es) * | 2015-02-13 | 2021-11-17 | Basf Se | Procedimiento de regeneración de un catalizador de zeolita de titanio para la epoxidación de propileno |
| JP6685315B2 (ja) * | 2015-02-13 | 2020-04-22 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | プロピレンのエポキシ化のためのチタンゼオライト触媒の再生方法 |
| CN105214740A (zh) * | 2015-09-30 | 2016-01-06 | 广西大学 | 内部汽化膨胀法再生改性fcc废触媒及其应用 |
| CN105363499A (zh) * | 2015-12-02 | 2016-03-02 | 中国天辰工程有限公司 | 一种钛硅分子筛催化剂的原位再生方法 |
| JP6756932B1 (ja) * | 2018-09-25 | 2020-09-16 | 積水化学工業株式会社 | ゼオライト吸着材の再利用方法および再生吸着材 |
| WO2021067225A1 (en) * | 2019-09-30 | 2021-04-08 | Dow Global Technologies Llc | Metallosilicate catalyst solvent wash |
| CN112619629A (zh) * | 2020-12-25 | 2021-04-09 | 青岛华世洁环保科技有限公司 | 一种转轮再生方法 |
| CN116493001A (zh) * | 2023-04-10 | 2023-07-28 | 宁波中科远东催化工程技术有限公司 | 一种蒽醌氢化催化剂及其制备方法 |
| WO2025154106A1 (en) | 2024-01-17 | 2025-07-24 | Conser Spa | Process and apparatus for continuous epoxidation in liquid phase of propene |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5753576A (en) * | 1995-05-18 | 1998-05-19 | Arco Chemical Technology, L.P. | Regeneration of a titanium-containing molecular sieve |
| US5741749A (en) * | 1996-02-13 | 1998-04-21 | Arco Chemical Technology, L.P. | Regeneration of a titanium-containing molecular sieve |
| DE19607577A1 (de) * | 1996-02-29 | 1997-09-04 | Basf Ag | Netzkatalysator auf Basis von Titan- oder Vanadiumzeolithen und inerten Netzgeweben zur Beschleunigung von Oxidationsreaktionen |
| EP0917532B1 (de) * | 1996-07-01 | 2002-02-13 | The Dow Chemical Company | Verfahren zur direkten oxidation von olefinen zu olefinoxiden |
| BE1010717A3 (fr) * | 1996-10-25 | 1998-12-01 | Solvay | Procede de regeneration de catalyseurs. |
| BE1010716A3 (fr) * | 1996-10-25 | 1998-12-01 | Solvay | Procede de regeneration de catalyseurs de type silicalite au titane. |
| DE19723949A1 (de) | 1997-06-06 | 1998-12-10 | Basf Ag | Verfahren zur Regenerierung eines Zeolith-Katalysators |
-
2000
- 2000-09-11 DE DE10044798A patent/DE10044798A1/de not_active Withdrawn
-
2001
- 2001-09-11 EP EP01967330A patent/EP1322416A1/de not_active Ceased
- 2001-09-11 BR BR0113830-8A patent/BR0113830A/pt not_active IP Right Cessation
- 2001-09-11 MX MXPA03002066A patent/MXPA03002066A/es active IP Right Grant
- 2001-09-11 WO PCT/EP2001/010490 patent/WO2002022259A1/de not_active Ceased
- 2001-09-11 US US10/380,070 patent/US6958304B2/en not_active Expired - Fee Related
- 2001-09-11 CA CA002421923A patent/CA2421923A1/en not_active Abandoned
- 2001-09-11 CN CNB01817177XA patent/CN1190271C/zh not_active Expired - Fee Related
- 2001-09-11 RU RU2003110377/15A patent/RU2003110377A/ru not_active Application Discontinuation
- 2001-09-11 AU AU2001287728A patent/AU2001287728A1/en not_active Abandoned
-
2003
- 2003-03-10 ZA ZA200301923A patent/ZA200301923B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002022259A1 (de) | 2002-03-21 |
| CN1469776A (zh) | 2004-01-21 |
| DE10044798A1 (de) | 2002-04-04 |
| AU2001287728A1 (en) | 2002-03-26 |
| EP1322416A1 (de) | 2003-07-02 |
| RU2003110377A (ru) | 2004-08-27 |
| CA2421923A1 (en) | 2003-03-11 |
| US20030187286A1 (en) | 2003-10-02 |
| BR0113830A (pt) | 2003-06-03 |
| MXPA03002066A (es) | 2003-10-14 |
| CN1190271C (zh) | 2005-02-23 |
| US6958304B2 (en) | 2005-10-25 |
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