GB1480154A - Rejuvenation of platinum catalysts - Google Patents
Rejuvenation of platinum catalystsInfo
- Publication number
- GB1480154A GB1480154A GB5673/75A GB567375A GB1480154A GB 1480154 A GB1480154 A GB 1480154A GB 5673/75 A GB5673/75 A GB 5673/75A GB 567375 A GB567375 A GB 567375A GB 1480154 A GB1480154 A GB 1480154A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- platinum
- ptcl
- compound
- catalyst
- 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
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title abstract 12
- 239000003054 catalyst Substances 0.000 title abstract 5
- 229910052697 platinum Inorganic materials 0.000 title abstract 4
- 230000003716 rejuvenation Effects 0.000 title 1
- 239000005864 Sulphur Substances 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 4
- -1 sulphur compound Chemical class 0.000 abstract 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 150000002443 hydroxylamines Chemical class 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 150000003058 platinum compounds Chemical class 0.000 abstract 1
- 230000007420 reactivation Effects 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid 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
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/20—Sulfiding
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1409—Preparation
- C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
-
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH390674A CH585581A5 (enExample) | 1974-03-21 | 1974-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1480154A true GB1480154A (en) | 1977-07-20 |
Family
ID=4266041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5673/75A Expired GB1480154A (en) | 1974-03-21 | 1975-02-11 | Rejuvenation of platinum catalysts |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3966635A (enExample) |
| JP (1) | JPS50140391A (enExample) |
| BR (1) | BR7501670A (enExample) |
| CA (1) | CA1043761A (enExample) |
| CH (1) | CH585581A5 (enExample) |
| DE (1) | DE2512089B2 (enExample) |
| ES (1) | ES435827A1 (enExample) |
| GB (1) | GB1480154A (enExample) |
| IT (1) | IT1032388B (enExample) |
| NL (1) | NL7503272A (enExample) |
| PH (1) | PH12984A (enExample) |
| PL (1) | PL101415B1 (enExample) |
| TR (1) | TR18062A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3507832A1 (de) * | 1985-03-06 | 1986-09-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur regenerierung von inaktiven und vergifteten platinkatalysatoren |
| DE4233763A1 (de) * | 1992-10-07 | 1994-04-14 | Hasso Von Bluecher | Aufbereitung von edelmetallhaltiger Aktivkohle |
| DE19502580A1 (de) * | 1995-01-27 | 1996-08-01 | Basf Ag | Verfahren zur Herstellung eines Hydrierungskatalysators |
| BRPI0517614A (pt) * | 2004-11-10 | 2008-10-14 | Basf Ag | métodos para regeneração de catalisador e para preparação de sais hidroxilamÈnio |
| DE102008012227A1 (de) * | 2008-03-03 | 2009-09-17 | Basf Se | Regenerierung von Hydrierungskatalysatoren auf der Basis eines Platinmetalls |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE956038C (de) * | 1954-04-01 | 1957-01-10 | Basf Ag | Verfahren zur Herstellung von Hydroxylammoniumsalzen |
| CH395038A (de) * | 1960-03-11 | 1965-07-15 | Basf Ag | Verfahren zur Herstellung von Platin-Träger-Katalysatoren für die Synthese von Hydroxylamin aus Stickoxyd und Wasserstoff |
| NL295133A (enExample) * | 1962-07-13 | |||
| NL136781C (enExample) * | 1965-05-01 | |||
| DE1667045A1 (de) * | 1967-05-13 | 1971-06-03 | Bayer Ag | Verfahren zur Herstellung eines besonders fuer die NO-Hydrierung zu Hydroxylamin geeigneten Platinkatalysators |
| CS188122B2 (en) * | 1971-02-08 | 1979-02-28 | Kurt Habig | Method of production the sulfide catalysts with the platinum on coal |
-
1974
- 1974-03-21 CH CH390674A patent/CH585581A5/xx not_active IP Right Cessation
-
1975
- 1975-02-11 GB GB5673/75A patent/GB1480154A/en not_active Expired
- 1975-02-17 PH PH16808A patent/PH12984A/en unknown
- 1975-03-11 CA CA221,827A patent/CA1043761A/en not_active Expired
- 1975-03-17 US US05/558,703 patent/US3966635A/en not_active Expired - Lifetime
- 1975-03-18 PL PL1975178858A patent/PL101415B1/pl unknown
- 1975-03-18 TR TR18062A patent/TR18062A/xx unknown
- 1975-03-19 DE DE19752512089 patent/DE2512089B2/de not_active Withdrawn
- 1975-03-19 NL NL7503272A patent/NL7503272A/xx not_active Application Discontinuation
- 1975-03-20 IT IT48700/75A patent/IT1032388B/it active
- 1975-03-20 JP JP50034218A patent/JPS50140391A/ja active Pending
- 1975-03-20 ES ES435827A patent/ES435827A1/es not_active Expired
- 1975-03-20 BR BR1670/75A patent/BR7501670A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7503272A (nl) | 1975-09-23 |
| ES435827A1 (es) | 1976-12-16 |
| DE2512089A1 (de) | 1975-09-25 |
| BR7501670A (pt) | 1975-12-16 |
| PH12984A (en) | 1979-10-29 |
| CA1043761A (en) | 1978-12-05 |
| US3966635A (en) | 1976-06-29 |
| DE2512089B2 (de) | 1978-02-09 |
| JPS50140391A (enExample) | 1975-11-11 |
| IT1032388B (it) | 1979-05-30 |
| PL101415B1 (pl) | 1978-12-30 |
| TR18062A (tr) | 1976-09-10 |
| CH585581A5 (enExample) | 1977-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |