JPS5943402B2 - 硫酸の製造方法 - Google Patents
硫酸の製造方法Info
- Publication number
- JPS5943402B2 JPS5943402B2 JP51075949A JP7594976A JPS5943402B2 JP S5943402 B2 JPS5943402 B2 JP S5943402B2 JP 51075949 A JP51075949 A JP 51075949A JP 7594976 A JP7594976 A JP 7594976A JP S5943402 B2 JPS5943402 B2 JP S5943402B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- gas
- concentration
- sulfuric acid
- dilute sulfuric
- 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
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)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 |
|---|---|
| JPS5235792A JPS5235792A (en) | 1977-03-18 |
| JPS5943402B2 true JPS5943402B2 (ja) | 1984-10-22 |
Family
ID=5950589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51075949A Expired JPS5943402B2 (ja) | 1975-07-03 | 1976-06-25 | 硫酸の製造方法 |
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/FI761917A/fi not_active Application Discontinuation
- 1976-07-02 SE SE7607632A patent/SE417948B/xx unknown
- 1976-07-02 BR BR7604368A patent/BR7604368A/pt unknown
- 1976-07-02 BE BE6045581A patent/BE843771A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2316186A1 (fr) | 1977-01-28 |
| GB1554764A (en) | 1979-10-31 |
| AU502664B2 (en) | 1979-08-02 |
| DE2529708A1 (de) | 1977-01-20 |
| FR2316186B1 (US06858664-20050222-C00036.png) | 1981-05-22 |
| YU117776A (en) | 1982-10-31 |
| FI761917A (US06858664-20050222-C00036.png) | 1977-01-04 |
| NL7604675A (nl) | 1977-01-05 |
| AU1425776A (en) | 1977-12-01 |
| IT1063613B (it) | 1985-02-11 |
| NL182468C (nl) | 1988-03-16 |
| BE843771A (fr) | 1977-01-03 |
| SE7607632L (sv) | 1977-01-04 |
| SE417948B (sv) | 1981-04-27 |
| NO761532L (US06858664-20050222-C00036.png) | 1977-01-04 |
| NO148487C (no) | 1983-10-19 |
| DE2529708C2 (de) | 1982-09-02 |
| NL182468B (nl) | 1987-10-16 |
| IN146041B (US06858664-20050222-C00036.png) | 1979-02-10 |
| NO148487B (no) | 1983-07-11 |
| JPS5235792A (en) | 1977-03-18 |
| ZA763524B (en) | 1977-05-25 |
| BR7604368A (pt) | 1977-07-26 |
| ES448719A1 (es) | 1977-07-01 |
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