CS196309B2 - Method of reactivation of the spent silver catalysts on the carrier - Google Patents
Method of reactivation of the spent silver catalysts on the carrier Download PDFInfo
- Publication number
- CS196309B2 CS196309B2 CS762838A CS283876A CS196309B2 CS 196309 B2 CS196309 B2 CS 196309B2 CS 762838 A CS762838 A CS 762838A CS 283876 A CS283876 A CS 283876A CS 196309 B2 CS196309 B2 CS 196309B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- cesium
- catalyst
- ppm
- rubidium
- water
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 64
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 13
- 239000004332 silver Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 34
- 230000007420 reactivation Effects 0.000 title description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052701 rubidium Inorganic materials 0.000 claims abstract description 14
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims abstract description 13
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims abstract description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000005977 Ethylene Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- NLSCHDZTHVNDCP-UHFFFAOYSA-N caesium nitrate Inorganic materials [Cs+].[O-][N+]([O-])=O NLSCHDZTHVNDCP-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- CPRMKOQKXYSDML-UHFFFAOYSA-M rubidium hydroxide Chemical compound [OH-].[Rb+] CPRMKOQKXYSDML-UHFFFAOYSA-M 0.000 claims description 4
- RTHYXYOJKHGZJT-UHFFFAOYSA-N rubidium nitrate Inorganic materials [Rb+].[O-][N+]([O-])=O RTHYXYOJKHGZJT-UHFFFAOYSA-N 0.000 claims description 4
- KHAUBYTYGDOYRU-IRXASZMISA-N trospectomycin Chemical compound CN[C@H]([C@H]1O2)[C@@H](O)[C@@H](NC)[C@H](O)[C@H]1O[C@H]1[C@]2(O)C(=O)C[C@@H](CCCC)O1 KHAUBYTYGDOYRU-IRXASZMISA-N 0.000 claims description 4
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 abstract description 8
- 150000003298 rubidium compounds Chemical class 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 36
- 238000006243 chemical reaction Methods 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- -1 cesium ions Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NCCSSGKUIKYAJD-UHFFFAOYSA-N rubidium(1+) Chemical compound [Rb+] NCCSSGKUIKYAJD-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 description 1
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- ZOAIGCHJWKDIPJ-UHFFFAOYSA-M caesium acetate Chemical compound [Cs+].CC([O-])=O ZOAIGCHJWKDIPJ-UHFFFAOYSA-M 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 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
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
-
- 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
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752519599 DE2519599C2 (de) | 1975-05-02 | 1975-05-02 | Verfahren zum reaktivieren von gebrauchten silber-traegerkatalysatoren |
| DE2611856A DE2611856C2 (de) | 1976-03-20 | 1976-03-20 | Verfahren zur Reaktivierung von gebrauchten Silberkatalysatoren zur Herstellung von Äthylenoxid nach dem Direktoxidationsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS196309B2 true CS196309B2 (en) | 1980-03-31 |
Family
ID=25768838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS762838A CS196309B2 (en) | 1975-05-02 | 1976-04-29 | Method of reactivation of the spent silver catalysts on the carrier |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4051068A (OSRAM) |
| JP (1) | JPS5235193A (OSRAM) |
| AR (1) | AR209650A1 (OSRAM) |
| BG (1) | BG28244A3 (OSRAM) |
| BR (1) | BR7602685A (OSRAM) |
| CA (1) | CA1076546A (OSRAM) |
| CS (1) | CS196309B2 (OSRAM) |
| DD (1) | DD127022A5 (OSRAM) |
| DK (1) | DK194376A (OSRAM) |
| ES (1) | ES447348A1 (OSRAM) |
| FR (1) | FR2309278A1 (OSRAM) |
| GB (1) | GB1545840A (OSRAM) |
| IT (1) | IT1059250B (OSRAM) |
| LU (1) | LU74871A1 (OSRAM) |
| NL (1) | NL179553C (OSRAM) |
| NO (1) | NO761498L (OSRAM) |
| PL (1) | PL103021B1 (OSRAM) |
| PT (1) | PT65063B (OSRAM) |
| RO (1) | RO68994A (OSRAM) |
| SE (1) | SE415530B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2636680C3 (de) * | 1976-08-14 | 1979-04-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
| DE2649359C3 (de) * | 1976-10-29 | 1979-07-26 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von gebrauchten Silber-Trägerkatalysatoren |
| DE2740480B2 (de) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
| DE3229541A1 (de) * | 1982-08-07 | 1984-02-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur verbesserung der wirksamkeit von gebrauchten silber-traegerkatalysatoren |
| JPS6110570A (ja) * | 1984-06-25 | 1986-01-18 | Mitsui Toatsu Chem Inc | エチレンオキシドの製造方法 |
| AU586048B2 (en) * | 1985-11-12 | 1989-06-29 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Silver catalyst for production of ethylene oxide and method for manufacture thereof |
| JPH064400U (ja) * | 1991-09-04 | 1994-01-21 | 株式会社鶴見製作所 | 真空吸引装置の吸揚管路 |
| RU2156246C1 (ru) * | 1999-08-09 | 2000-09-20 | Томский государственный университет | Способ получения окиси этилена из метана |
| BRPI0920425A2 (pt) * | 2008-10-08 | 2015-08-04 | Basf Se | Processo continuo para produzir um óxido de alquileno. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2615899A (en) * | 1949-06-23 | 1952-10-28 | Du Pont | Catalyst and process for ethylene oxide manufacture |
| US2687380A (en) * | 1950-05-01 | 1954-08-24 | Chempatents Inc | Regeneration of a silver catalyst useful in the preparation of ethylene oxide |
| BE779699R (nl) * | 1971-03-01 | 1972-08-23 | Shell Int Research | Werkwijze voor het activeren van |
| US4012425A (en) * | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
| US3899445A (en) * | 1972-06-01 | 1975-08-12 | Toray Industries | Catalyst for oxidation of ethylene to ethylene oxide |
-
1976
- 1976-04-26 ES ES447348A patent/ES447348A1/es not_active Expired
- 1976-04-27 US US05/680,778 patent/US4051068A/en not_active Expired - Lifetime
- 1976-04-27 NL NLAANVRAGE7604472,A patent/NL179553C/xx not_active IP Right Cessation
- 1976-04-28 BG BG033057A patent/BG28244A3/xx unknown
- 1976-04-29 CS CS762838A patent/CS196309B2/cs unknown
- 1976-04-29 SE SE7604950A patent/SE415530B/xx not_active IP Right Cessation
- 1976-04-30 PT PT65063A patent/PT65063B/pt unknown
- 1976-04-30 NO NO761498A patent/NO761498L/no unknown
- 1976-04-30 RO RO7685957A patent/RO68994A/ro unknown
- 1976-04-30 CA CA251,591A patent/CA1076546A/en not_active Expired
- 1976-04-30 BR BR2685/76A patent/BR7602685A/pt unknown
- 1976-04-30 DK DK194376A patent/DK194376A/da not_active Application Discontinuation
- 1976-04-30 DD DD192626A patent/DD127022A5/xx not_active IP Right Cessation
- 1976-04-30 PL PL1976189199A patent/PL103021B1/pl unknown
- 1976-04-30 IT IT22883/76A patent/IT1059250B/it active
- 1976-04-30 AR AR263167A patent/AR209650A1/es active
- 1976-04-30 GB GB17714/76A patent/GB1545840A/en not_active Expired
- 1976-04-30 LU LU74871A patent/LU74871A1/xx unknown
- 1976-05-01 JP JP51049415A patent/JPS5235193A/ja active Granted
- 1976-05-03 FR FR7613114A patent/FR2309278A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| RO68994A (ro) | 1982-05-10 |
| PT65063A (de) | 1976-05-01 |
| BG28244A3 (en) | 1980-03-25 |
| JPS5647817B2 (OSRAM) | 1981-11-12 |
| AU1351876A (en) | 1977-11-03 |
| JPS5235193A (en) | 1977-03-17 |
| PL103021B1 (pl) | 1979-05-31 |
| PT65063B (de) | 1978-01-03 |
| LU74871A1 (OSRAM) | 1977-02-08 |
| FR2309278A1 (fr) | 1976-11-26 |
| NL179553C (nl) | 1986-10-01 |
| FR2309278B1 (OSRAM) | 1979-07-13 |
| DK194376A (da) | 1976-11-03 |
| SE415530B (sv) | 1980-10-13 |
| SE7604950L (sv) | 1976-11-03 |
| NL179553B (nl) | 1986-05-01 |
| US4051068A (en) | 1977-09-27 |
| NL7604472A (nl) | 1976-11-04 |
| ES447348A1 (es) | 1977-07-01 |
| GB1545840A (en) | 1979-05-16 |
| NO761498L (OSRAM) | 1976-11-03 |
| AR209650A1 (es) | 1977-05-13 |
| BR7602685A (pt) | 1976-11-09 |
| IT1059250B (it) | 1982-05-31 |
| CA1076546A (en) | 1980-04-29 |
| DD127022A5 (OSRAM) | 1977-08-31 |
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