DK115035B - Fremgangsmåde til fremstilling af SO3 eller svovlsyre eller begge dele ved katalytisk omsætning af SO2-holdige gasser med et indhold af under 9% SO2. - Google Patents
Fremgangsmåde til fremstilling af SO3 eller svovlsyre eller begge dele ved katalytisk omsætning af SO2-holdige gasser med et indhold af under 9% SO2.Info
- Publication number
- DK115035B DK115035B DK315165A DK315165A DK115035B DK 115035 B DK115035 B DK 115035B DK 315165 A DK315165 A DK 315165A DK 315165 A DK315165 A DK 315165A DK 115035 B DK115035 B DK 115035B
- Authority
- DK
- Denmark
- Prior art keywords
- production
- content
- less
- sulfuric acid
- catalytic reaction
- Prior art date
Links
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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chimneys And Flues (AREA)
- Paper (AREA)
- Drying Of Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964M0061479 DE1567671B2 (de) | 1964-06-23 | 1964-06-23 | Verfahren zur herstellung von so tief 3 und/oder schwefelsaeure durch katalytische umsetzung so tief 2-haltiger gase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK115035B true DK115035B (da) | 1969-09-01 |
Family
ID=7310133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK315165A DK115035B (da) | 1964-06-23 | 1965-06-22 | Fremgangsmåde til fremstilling af SO3 eller svovlsyre eller begge dele ved katalytisk omsætning af SO2-holdige gasser med et indhold af under 9% SO2. |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT287010B (de) |
| BE (1) | BE665785A (de) |
| CH (1) | CH471036A (de) |
| DE (1) | DE1567671B2 (de) |
| DK (1) | DK115035B (de) |
| FI (1) | FI46492C (de) |
| GB (1) | GB1120063A (de) |
| NL (1) | NL147104B (de) |
| NO (1) | NO115287B (de) |
| SE (1) | SE314357B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU83715A1 (fr) * | 1981-10-26 | 1983-06-07 | Metallurgie Hoboken | Procede pour fabriquer de l'acide sulfurique |
-
1964
- 1964-06-23 DE DE1964M0061479 patent/DE1567671B2/de not_active Withdrawn
-
1965
- 1965-05-24 CH CH723865A patent/CH471036A/de not_active IP Right Cessation
- 1965-05-26 AT AT481765A patent/AT287010B/de not_active IP Right Cessation
- 1965-06-17 FI FI145065A patent/FI46492C/fi active
- 1965-06-22 NO NO15861265A patent/NO115287B/no unknown
- 1965-06-22 BE BE665785D patent/BE665785A/xx unknown
- 1965-06-22 DK DK315165A patent/DK115035B/da unknown
- 1965-06-23 NL NL6508068A patent/NL147104B/xx unknown
- 1965-06-23 GB GB2662965A patent/GB1120063A/en not_active Expired
- 1965-06-23 SE SE837365A patent/SE314357B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL147104B (nl) | 1975-09-15 |
| FI46492B (fi) | 1973-01-02 |
| BE665785A (de) | 1965-10-18 |
| NL6508068A (de) | 1965-12-24 |
| SE314357B (de) | 1969-09-08 |
| GB1120063A (en) | 1968-07-17 |
| NO115287B (de) | 1968-09-16 |
| DE1567671A1 (de) | 1970-07-02 |
| FI46492C (fi) | 1974-02-11 |
| AT287010B (de) | 1971-01-11 |
| DE1567671B2 (de) | 1972-05-18 |
| CH471036A (de) | 1969-04-15 |
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