AU731414B2 - Process for the regeneration of a catalyst based on trivalent chromium compounds - Google Patents
Process for the regeneration of a catalyst based on trivalent chromium compounds Download PDFInfo
- Publication number
- AU731414B2 AU731414B2 AU20035/97A AU2003597A AU731414B2 AU 731414 B2 AU731414 B2 AU 731414B2 AU 20035/97 A AU20035/97 A AU 20035/97A AU 2003597 A AU2003597 A AU 2003597A AU 731414 B2 AU731414 B2 AU 731414B2
- Authority
- AU
- Australia
- Prior art keywords
- catalyst
- iii
- inert gas
- process according
- 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.)
- Ceased
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008929 regeneration Effects 0.000 title claims abstract description 15
- 238000011069 regeneration method Methods 0.000 title claims abstract description 15
- 150000001845 chromium compounds Chemical class 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 238000011282 treatment Methods 0.000 claims abstract description 19
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical class [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 16
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000011261 inert gas Substances 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical class [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 14
- 239000012071 phase Substances 0.000 claims description 11
- 239000000356 contaminant Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 6
- 230000008034 disappearance Effects 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000007792 gaseous phase Substances 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000008246 gaseous mixture Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 description 14
- 238000004458 analytical method Methods 0.000 description 12
- 239000011651 chromium Substances 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 description 4
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- LUBCGHUOCJOIJA-UHFFFAOYSA-N 1,1,2,2-tetrachloro-1-fluoroethane Chemical compound FC(Cl)(Cl)C(Cl)Cl LUBCGHUOCJOIJA-UHFFFAOYSA-N 0.000 description 2
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 2
- FQAMAOOEZDRHHB-UHFFFAOYSA-N 1,2,2-trichloro-1,1-difluoroethane Chemical compound FC(F)(Cl)C(Cl)Cl FQAMAOOEZDRHHB-UHFFFAOYSA-N 0.000 description 2
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 2
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 235000019406 chloropentafluoroethane Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/10—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J38/02—Heat treatment
-
- 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
-
- 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
-
- 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
- B01J38/18—Treating with free oxygen-containing gas with subsequent reactive gas treating
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI96A000892 | 1996-05-06 | ||
| IT96MI000892A IT1282961B1 (it) | 1996-05-06 | 1996-05-06 | Processo per la rigenerazione di un catalizzatore a base di composti di cromo trivalente |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2003597A AU2003597A (en) | 1997-11-13 |
| AU731414B2 true AU731414B2 (en) | 2001-03-29 |
Family
ID=11374204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU20035/97A Ceased AU731414B2 (en) | 1996-05-06 | 1997-05-05 | Process for the regeneration of a catalyst based on trivalent chromium compounds |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6150572A (enEXAMPLES) |
| EP (1) | EP0806242B1 (enEXAMPLES) |
| JP (1) | JPH1052642A (enEXAMPLES) |
| KR (1) | KR970073722A (enEXAMPLES) |
| CN (1) | CN1091653C (enEXAMPLES) |
| AT (1) | ATE225682T1 (enEXAMPLES) |
| AU (1) | AU731414B2 (enEXAMPLES) |
| BR (1) | BR9703060A (enEXAMPLES) |
| CA (1) | CA2204583A1 (enEXAMPLES) |
| DE (1) | DE69716158T2 (enEXAMPLES) |
| IN (1) | IN191437B (enEXAMPLES) |
| IT (1) | IT1282961B1 (enEXAMPLES) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10060099A1 (de) | 2000-12-04 | 2002-06-06 | Basf Ag | Regenerierung eines Dehydrierkatalysators |
| US7384885B2 (en) * | 2003-03-31 | 2008-06-10 | Exxonmobil Chemical Patents Inc. | Catalyst activation and resins therefrom |
| US20040192863A1 (en) * | 2003-03-31 | 2004-09-30 | Towles Thomas W. | Catalyst activation method and activated catalyst |
| US20050119426A1 (en) * | 2003-10-31 | 2005-06-02 | Roger Scott T. | High molecular weight HDPE resins |
| CN100372611C (zh) * | 2004-12-23 | 2008-03-05 | 西安近代化学研究所 | 铬基氟化催化剂的再生方法 |
| US8067650B2 (en) | 2006-08-24 | 2011-11-29 | Honeywell International Inc. | Process for the production of HFO trans-1234ze from HFC-245fa |
| EP2331257B1 (en) * | 2008-09-05 | 2021-06-16 | Mexichem Fluor S.A. de C.V. | Fluorinated fluorination catalyst and process to produce fluorinated hydrocarbons |
| CN103894219B (zh) * | 2014-04-11 | 2015-09-30 | 太仓中化环保化工有限公司 | 氟化催化剂的再生方法 |
| CN103896721B (zh) * | 2014-04-11 | 2015-04-15 | 太仓中化环保化工有限公司 | 一种 1,1,1,2-四氟乙烷的制备方法 |
| EP3238820B1 (en) | 2014-12-24 | 2020-03-11 | Daikin Industries, Ltd. | Method for removing catalyst used in reaction |
| EP3331845A4 (en) * | 2015-08-05 | 2019-05-15 | Arkema, Inc. | CHROMOXYFLUORIDE CATALYSTS WITH HIGH FLUORATION ACTIVITY |
| FR3045029A1 (fr) * | 2015-12-14 | 2017-06-16 | Arkema France | Fluoration catalytique en phase gazeuse avec des catalyseurs a base de chrome |
| JP6801234B2 (ja) * | 2016-05-31 | 2020-12-16 | ダイキン工業株式会社 | 触媒の取り出し方法、フッ素基を有する化合物の製造方法、及び、触媒の保存方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592141A (ja) * | 1991-05-29 | 1993-04-16 | Showa Denko Kk | クロム系フツ素化触媒の賦活再生方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641113B2 (enEXAMPLES) * | 1973-12-13 | 1981-09-25 | ||
| US5262574A (en) * | 1987-03-09 | 1993-11-16 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
| US5057634A (en) * | 1989-12-19 | 1991-10-15 | E. I. Du Pont De Nemours And Company | Multistep synthesis of hexafluoropropylene |
| CN1044095C (zh) * | 1990-09-14 | 1999-07-14 | 帝国化学工业公司 | 再生氟化催化剂的方法 |
| DE4419534C1 (de) * | 1994-06-03 | 1995-10-19 | Hoechst Ag | Verfahren zur Regenerierung eines chrom- und magnesiumhaltigen Fluorierungskatalysators |
-
1996
- 1996-05-06 IT IT96MI000892A patent/IT1282961B1/it active IP Right Grant
-
1997
- 1997-04-24 AT AT97106796T patent/ATE225682T1/de not_active IP Right Cessation
- 1997-04-24 DE DE69716158T patent/DE69716158T2/de not_active Expired - Fee Related
- 1997-04-24 EP EP97106796A patent/EP0806242B1/en not_active Expired - Lifetime
- 1997-05-02 JP JP9114864A patent/JPH1052642A/ja active Pending
- 1997-05-02 US US08/850,767 patent/US6150572A/en not_active Expired - Fee Related
- 1997-05-05 IN IN813CA1997 patent/IN191437B/en unknown
- 1997-05-05 BR BR9703060A patent/BR9703060A/pt active Search and Examination
- 1997-05-05 AU AU20035/97A patent/AU731414B2/en not_active Ceased
- 1997-05-06 CN CN97111149A patent/CN1091653C/zh not_active Expired - Fee Related
- 1997-05-06 CA CA002204583A patent/CA2204583A1/en not_active Abandoned
- 1997-05-06 KR KR1019970017242A patent/KR970073722A/ko not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592141A (ja) * | 1991-05-29 | 1993-04-16 | Showa Denko Kk | クロム系フツ素化触媒の賦活再生方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0806242A1 (en) | 1997-11-12 |
| CA2204583A1 (en) | 1997-11-06 |
| ITMI960892A0 (enEXAMPLES) | 1996-05-06 |
| ITMI960892A1 (it) | 1997-11-06 |
| MX9703302A (es) | 1998-07-31 |
| KR970073722A (ko) | 1997-12-10 |
| JPH1052642A (ja) | 1998-02-24 |
| IT1282961B1 (it) | 1998-04-02 |
| AU2003597A (en) | 1997-11-13 |
| CN1091653C (zh) | 2002-10-02 |
| US6150572A (en) | 2000-11-21 |
| DE69716158T2 (de) | 2003-05-28 |
| IN191437B (enEXAMPLES) | 2003-12-06 |
| BR9703060A (pt) | 1998-08-18 |
| ATE225682T1 (de) | 2002-10-15 |
| EP0806242B1 (en) | 2002-10-09 |
| CN1166380A (zh) | 1997-12-03 |
| DE69716158D1 (de) | 2002-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| SREP | Specification republished | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |