DE142895C - - Google Patents
Info
- Publication number
- DE142895C DE142895C DENDAT142895D DE142895DA DE142895C DE 142895 C DE142895 C DE 142895C DE NDAT142895 D DENDAT142895 D DE NDAT142895D DE 142895D A DE142895D A DE 142895DA DE 142895 C DE142895 C DE 142895C
- Authority
- DE
- Germany
- Prior art keywords
- added
- reactivating
- volatilization
- sulfuric acid
- gas stream
- 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.)
- Active
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 150000002366 halogen compounds Chemical class 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Classifications
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE142895C true DE142895C (enrdf_load_stackoverflow) |
Family
ID=410423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT142895D Active DE142895C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE142895C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1077357B (de) * | 1956-05-19 | 1960-03-10 | Degussa | Verfahren zur Regenerierung von Platinmetallkatalysatoren auf keramischen Traegern fuer Verfahren zur Treibstoffveredelung |
| DE1077642B (de) * | 1956-07-21 | 1960-03-17 | Houdry Process Corp | Verfahren zur Wiedergewinnung von Platin aus Katalysatoren |
-
0
- DE DENDAT142895D patent/DE142895C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1077357B (de) * | 1956-05-19 | 1960-03-10 | Degussa | Verfahren zur Regenerierung von Platinmetallkatalysatoren auf keramischen Traegern fuer Verfahren zur Treibstoffveredelung |
| DE1077642B (de) * | 1956-07-21 | 1960-03-17 | Houdry Process Corp | Verfahren zur Wiedergewinnung von Platin aus Katalysatoren |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE142895C (enrdf_load_stackoverflow) | ||
| DE116257T1 (de) | Verfahren zur herstellung von 4-amino-5-hexensaeure. | |
| DE69401983D1 (de) | Verfahren zur Entfernung von N2O aus Abgasen von Stickoxid-Oxidationen | |
| DE2627536C2 (de) | Verfahren zum Korrosionsschutz von Gußeisen in siedender konzentrierter Schwefelsäure | |
| DE275343C (enrdf_load_stackoverflow) | ||
| EP0367998A3 (de) | Verfahren zur Entfernung von Schwefeldioxid und Chlorwasserstoff aus heissen Gasen | |
| EP0258535A3 (de) | Verfahren zur Herstellung von 1,12-Dodecandisäure II | |
| DE2919516C2 (de) | Verfahren zur Reinigung industrieller Abgase, die geringe Mengen Schwefelverbindungen enthalten | |
| DE263648C (enrdf_load_stackoverflow) | ||
| DE144284C (enrdf_load_stackoverflow) | ||
| DE3727635A1 (de) | Verfahren zum entfernen von styren aus der abluft | |
| DE2131448A1 (de) | Verfahren zur Reinigung von Adiponitril | |
| DE238936C (enrdf_load_stackoverflow) | ||
| DE4016715A1 (de) | Verfahren zur reinigung von ammoniumsulfat-loesungen | |
| DE173135C (enrdf_load_stackoverflow) | ||
| DE244783C (enrdf_load_stackoverflow) | ||
| DE252705C (enrdf_load_stackoverflow) | ||
| DE232127C (enrdf_load_stackoverflow) | ||
| EP0945401A3 (de) | Verfahren zur Herstellung von Hydroxylammoniumsulfat | |
| DE248264C (enrdf_load_stackoverflow) | ||
| DE196835C (enrdf_load_stackoverflow) | ||
| DE19521200B4 (de) | Verfahren zur Entfernung von Chlorwasserstoff aus Fluorwasserstoffsäure | |
| DE457367C (de) | Herstellung von Salpetersaeure | |
| DE269380C (enrdf_load_stackoverflow) | ||
| DE279005C (enrdf_load_stackoverflow) |