DE2529708C2 - Verfahren zur Herstellung von Schwefelsäure - Google Patents
Verfahren zur Herstellung von SchwefelsäureInfo
- Publication number
- DE2529708C2 DE2529708C2 DE2529708A DE2529708A DE2529708C2 DE 2529708 C2 DE2529708 C2 DE 2529708C2 DE 2529708 A DE2529708 A DE 2529708A DE 2529708 A DE2529708 A DE 2529708A DE 2529708 C2 DE2529708 C2 DE 2529708C2
- Authority
- DE
- Germany
- Prior art keywords
- acid
- concentration
- sulfuric acid
- gases
- gas
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 115
- 238000000034 method Methods 0.000 title claims description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000002253 acid Substances 0.000 claims description 157
- 239000007789 gas Substances 0.000 claims description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000006096 absorbing agent Substances 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 150000007513 acids Chemical class 0.000 claims description 18
- 238000003776 cleavage reaction Methods 0.000 claims description 15
- 230000007017 scission Effects 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 4
- 238000010626 work up procedure Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 230000004992 fission Effects 0.000 claims 4
- 230000003647 oxidation Effects 0.000 claims 3
- 238000007254 oxidation reaction Methods 0.000 claims 3
- 230000003197 catalytic effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- 241001494479 Pecora Species 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 238000001311 chemical methods and process Methods 0.000 claims 1
- 239000003653 coastal water Substances 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 235000011149 sulphuric acid Nutrition 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2529708A DE2529708C2 (de) | 1975-07-03 | 1975-07-03 | Verfahren zur Herstellung von Schwefelsäure |
| NLAANVRAGE7604675,A NL182468C (nl) | 1975-07-03 | 1976-05-03 | Werkwijze voor de bereiding van zwavelzuur. |
| NO761532A NO148487C (no) | 1975-07-03 | 1976-05-04 | Fremgangsmaate til fremstilling av svovelsyre |
| YU01177/76A YU117776A (en) | 1975-07-03 | 1976-05-11 | Process for producing sulphuric acid |
| IN864/CAL/76A IN146041B (enrdf_load_html_response) | 1975-07-03 | 1976-05-18 | |
| AU14257/76A AU502664B2 (en) | 1975-07-03 | 1976-05-25 | Producing sulfuric acid |
| ES448719A ES448719A1 (es) | 1975-07-03 | 1976-06-10 | Procedimiento para la preparacion de un acido sulfurico. |
| ZA763524A ZA763524B (en) | 1975-07-03 | 1976-06-14 | Process of producing sulfuric acid |
| FR7619142A FR2316186A1 (fr) | 1975-07-03 | 1976-06-23 | Procede pour la preparation de l'acide sulfurique |
| JP51075949A JPS5943402B2 (ja) | 1975-07-03 | 1976-06-25 | 硫酸の製造方法 |
| IT24700/76A IT1063613B (it) | 1975-07-03 | 1976-06-25 | Procedimento per produrre acido solforico |
| GB27105/76A GB1554764A (en) | 1975-07-03 | 1976-06-29 | Combined for producing and using sulphuric acid |
| FI761917A FI761917A7 (enrdf_load_html_response) | 1975-07-03 | 1976-07-01 | |
| BR7604368A BR7604368A (pt) | 1975-07-03 | 1976-07-02 | Processo para producao de acido sulfurico |
| SE7607632A SE417948B (sv) | 1975-07-03 | 1976-07-02 | Forfarande for framstellning av svavelsyra |
| BE6045581A BE843771A (fr) | 1975-07-03 | 1976-07-02 | Procede pour la preparation de l'acide sulfurique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2529708A DE2529708C2 (de) | 1975-07-03 | 1975-07-03 | Verfahren zur Herstellung von Schwefelsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2529708A1 DE2529708A1 (de) | 1977-01-20 |
| DE2529708C2 true DE2529708C2 (de) | 1982-09-02 |
Family
ID=5950589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2529708A Expired DE2529708C2 (de) | 1975-07-03 | 1975-07-03 | Verfahren zur Herstellung von Schwefelsäure |
Country Status (16)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905083A1 (de) * | 1979-02-10 | 1980-08-28 | Metallgesellschaft Ag | Verfahren zur herstellung von schwefelsaeure |
| CA1146722A (en) * | 1981-04-10 | 1983-05-24 | Gordon M. Cameron | Energy recovery method and system for combined sulphuric and phosphoric acid manufacturing plant |
| DE3232446A1 (de) * | 1982-08-12 | 1984-02-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von schwefelsaeure |
| DE3303287A1 (de) * | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefelsaeure |
| US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| JP2015054805A (ja) * | 2013-09-13 | 2015-03-23 | 住友金属鉱山株式会社 | 硫酸原料ガスの乾燥方法 |
| CN110642230A (zh) * | 2019-10-31 | 2020-01-03 | 攀钢集团攀枝花钢铁研究院有限公司 | 提高钛白废酸浓度的方法 |
| CN112875653B (zh) * | 2021-02-06 | 2022-06-24 | 易门铜业有限公司 | 一种高浓度烟气制酸平衡酸温酸浓系统及其方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1567403B2 (de) * | 1965-12-14 | 1972-05-18 | Chemiebau Dr A Zieren GmbH & Co KG, 5000 Köln | Verfahren zur herstellung von schwefelsaeure |
| BE788625A (fr) * | 1971-09-11 | 1973-01-02 | Metallgesellschaft Ag | Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz |
-
1975
- 1975-07-03 DE DE2529708A patent/DE2529708C2/de not_active Expired
-
1976
- 1976-05-03 NL NLAANVRAGE7604675,A patent/NL182468C/xx not_active IP Right Cessation
- 1976-05-04 NO NO761532A patent/NO148487C/no unknown
- 1976-05-11 YU YU01177/76A patent/YU117776A/xx unknown
- 1976-05-18 IN IN864/CAL/76A patent/IN146041B/en unknown
- 1976-05-25 AU AU14257/76A patent/AU502664B2/en not_active Expired
- 1976-06-10 ES ES448719A patent/ES448719A1/es not_active Expired
- 1976-06-14 ZA ZA763524A patent/ZA763524B/xx unknown
- 1976-06-23 FR FR7619142A patent/FR2316186A1/fr active Granted
- 1976-06-25 IT IT24700/76A patent/IT1063613B/it active
- 1976-06-25 JP JP51075949A patent/JPS5943402B2/ja not_active Expired
- 1976-06-29 GB GB27105/76A patent/GB1554764A/en not_active Expired
- 1976-07-01 FI FI761917A patent/FI761917A7/fi not_active Application Discontinuation
- 1976-07-02 BR BR7604368A patent/BR7604368A/pt unknown
- 1976-07-02 SE SE7607632A patent/SE417948B/xx unknown
- 1976-07-02 BE BE6045581A patent/BE843771A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5943402B2 (ja) | 1984-10-22 |
| DE2529708A1 (de) | 1977-01-20 |
| NO761532L (enrdf_load_html_response) | 1977-01-04 |
| AU1425776A (en) | 1977-12-01 |
| FR2316186B1 (enrdf_load_html_response) | 1981-05-22 |
| ES448719A1 (es) | 1977-07-01 |
| NO148487B (no) | 1983-07-11 |
| GB1554764A (en) | 1979-10-31 |
| IT1063613B (it) | 1985-02-11 |
| YU117776A (en) | 1982-10-31 |
| NL182468B (nl) | 1987-10-16 |
| FI761917A7 (enrdf_load_html_response) | 1977-01-04 |
| SE7607632L (sv) | 1977-01-04 |
| NL182468C (nl) | 1988-03-16 |
| SE417948B (sv) | 1981-04-27 |
| AU502664B2 (en) | 1979-08-02 |
| BR7604368A (pt) | 1977-07-26 |
| FR2316186A1 (fr) | 1977-01-28 |
| IN146041B (enrdf_load_html_response) | 1979-02-10 |
| NO148487C (no) | 1983-10-19 |
| BE843771A (fr) | 1977-01-03 |
| ZA763524B (en) | 1977-05-25 |
| JPS5235792A (en) | 1977-03-18 |
| NL7604675A (nl) | 1977-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8381 | Inventor (new situation) |
Free format text: DOERR, KARL-HEINZ, DIPL.-ING., 6500 MAINZ, DE GRIMM, HUGO, 6000 FRANKFURT, DE DARADIMOS, GEORG, DIPL.-ING., 6457 MAINTAL, DE SCHMITT, KARL E., 6201 BRECKENHEIM, DE SCHMIDT, GEORG, 6230 FRANKFURT, DE GERKEN, RUDOLF, DR. MUECKE, CHRISTOPH, DIPL.-ING. FEUCHT, HELMUT, DR., 4150 KREFELD, DE |