HU211443B - Process for producing sulphuric acid - Google Patents
Process for producing sulphuric acid Download PDFInfo
- Publication number
- HU211443B HU211443B HU376491A HU376491A HU211443B HU 211443 B HU211443 B HU 211443B HU 376491 A HU376491 A HU 376491A HU 376491 A HU376491 A HU 376491A HU 211443 B HU211443 B HU 211443B
- Authority
- HU
- Hungary
- Prior art keywords
- gas
- contact
- sulfur
- contact step
- plate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 11
- 235000011149 sulphuric acid Nutrition 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 26
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 48
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL28807890A PL165401B1 (pl) | 1990-12-03 | 1990-12-03 | Sposób wytwarzania kwasu siarkowego PL |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HU913764D0 HU913764D0 (en) | 1992-02-28 |
| HUT61707A HUT61707A (en) | 1993-03-01 |
| HU211443B true HU211443B (en) | 1995-11-28 |
Family
ID=20053083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU376491A HU211443B (en) | 1990-12-03 | 1991-12-02 | Process for producing sulphuric acid |
Country Status (5)
| Country | Link |
|---|---|
| CZ (1) | CZ281143B6 (pl) |
| DE (1) | DE4138618C2 (pl) |
| HU (1) | HU211443B (pl) |
| PL (1) | PL165401B1 (pl) |
| RU (1) | RU2046756C1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053637C (zh) * | 1995-06-22 | 2000-06-21 | 应燮堂 | 高浓二氧化硫气三转三吸硫酸生产方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620673A (en) * | 1968-03-21 | 1971-11-16 | Parsons Co Ralph M | Method of producing sulfuric acid |
| US3443893A (en) * | 1968-05-16 | 1969-05-13 | Du Pont | Recovery of copper and cyanide values from cuprous cyanides |
| DE2838112A1 (de) * | 1978-08-31 | 1980-03-13 | Biprokwas | Verfahren zur herstellung von schwefelsaeure |
-
1990
- 1990-12-03 PL PL28807890A patent/PL165401B1/pl unknown
-
1991
- 1991-11-25 DE DE19914138618 patent/DE4138618C2/de not_active Expired - Fee Related
- 1991-12-02 CZ CS913649A patent/CZ281143B6/cs not_active IP Right Cessation
- 1991-12-02 RU SU5010227 patent/RU2046756C1/ru active
- 1991-12-02 HU HU376491A patent/HU211443B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUT61707A (en) | 1993-03-01 |
| RU2046756C1 (ru) | 1995-10-27 |
| HU913764D0 (en) | 1992-02-28 |
| PL288078A1 (en) | 1992-06-15 |
| DE4138618A1 (de) | 1992-06-04 |
| DE4138618C2 (de) | 1998-12-03 |
| CZ281143B6 (cs) | 1996-06-12 |
| PL165401B1 (pl) | 1994-12-30 |
| CS364991A3 (en) | 1992-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee |