BE843771A - Procede pour la preparation de l'acide sulfurique - Google Patents
Procede pour la preparation de l'acide sulfuriqueInfo
- Publication number
- BE843771A BE843771A BE6045581A BE6045581A BE843771A BE 843771 A BE843771 A BE 843771A BE 6045581 A BE6045581 A BE 6045581A BE 6045581 A BE6045581 A BE 6045581A BE 843771 A BE843771 A BE 843771A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- sulfuric acid
- sulfuric
- acid
- 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)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (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 (1)
Publication Number | Publication Date |
---|---|
BE843771A true BE843771A (fr) | 1977-01-03 |
Family
ID=5950589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6045581A BE843771A (fr) | 1975-07-03 | 1976-07-02 | Procede pour la preparation de l'acide sulfurique |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5943402B2 (is) |
AU (1) | AU502664B2 (is) |
BE (1) | BE843771A (is) |
BR (1) | BR7604368A (is) |
DE (1) | DE2529708C2 (is) |
ES (1) | ES448719A1 (is) |
FI (1) | FI761917A (is) |
FR (1) | FR2316186A1 (is) |
GB (1) | GB1554764A (is) |
IN (1) | IN146041B (is) |
IT (1) | IT1063613B (is) |
NL (1) | NL182468C (is) |
NO (1) | NO148487C (is) |
SE (1) | SE417948B (is) |
YU (1) | YU117776A (is) |
ZA (1) | ZA763524B (is) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (7)
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 |
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 BE BE6045581A patent/BE843771A/xx not_active IP Right Cessation
- 1976-07-02 BR BR7604368A patent/BR7604368A/pt unknown
- 1976-07-02 SE SE7607632A patent/SE417948B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
GB1554764A (en) | 1979-10-31 |
DE2529708A1 (de) | 1977-01-20 |
JPS5943402B2 (ja) | 1984-10-22 |
AU1425776A (en) | 1977-12-01 |
FR2316186A1 (fr) | 1977-01-28 |
NO761532L (is) | 1977-01-04 |
JPS5235792A (en) | 1977-03-18 |
NO148487C (no) | 1983-10-19 |
FR2316186B1 (is) | 1981-05-22 |
BR7604368A (pt) | 1977-07-26 |
ES448719A1 (es) | 1977-07-01 |
SE417948B (sv) | 1981-04-27 |
SE7607632L (sv) | 1977-01-04 |
YU117776A (en) | 1982-10-31 |
IT1063613B (it) | 1985-02-11 |
NL182468B (nl) | 1987-10-16 |
NL7604675A (nl) | 1977-01-05 |
NO148487B (no) | 1983-07-11 |
DE2529708C2 (de) | 1982-09-02 |
NL182468C (nl) | 1988-03-16 |
FI761917A (is) | 1977-01-04 |
ZA763524B (en) | 1977-05-25 |
IN146041B (is) | 1979-02-10 |
AU502664B2 (en) | 1979-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: METALLGESELLSCHAFT A.G. Effective date: 19940731 Owner name: BAYER A.G. Effective date: 19940731 |