FR747516A - Procédé de fabrication d'acide sulfurique - Google Patents
Procédé de fabrication d'acide sulfuriqueInfo
- Publication number
- FR747516A FR747516A FR747516DA FR747516A FR 747516 A FR747516 A FR 747516A FR 747516D A FR747516D A FR 747516DA FR 747516 A FR747516 A FR 747516A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- sulfuric acid
- acid manufacturing
- sulfuric
- manufacturing
- 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
- C01B17/762—High pressure processes
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/061—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
- Gasification And Melting Of Waste (AREA)
- Industrial Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM118069D DE606235C (de) | 1931-12-19 | 1931-12-19 | Verfahren zur Herstellung von Schwefelsaeure nach dem Kontaktverfahren |
DEM118745D DE610448C (de) | 1931-12-19 | 1932-02-14 | Verfahren zur Herstellung von Schwefelsaeure nach dem Kontaktverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
FR747516A true FR747516A (fr) | 1933-06-16 |
Family
ID=7328958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR747516D Expired FR747516A (fr) | 1931-12-19 | 1932-12-14 | Procédé de fabrication d'acide sulfurique |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE393035A (fr) |
DE (3) | DE606235C (fr) |
FR (1) | FR747516A (fr) |
GB (2) | GB406116A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115124179A (zh) * | 2022-07-29 | 2022-09-30 | 江苏荣信环保科技有限公司 | 一种废硫酸的处理工艺 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971801C (de) * | 1950-12-13 | 1959-04-02 | Zieren Chemiebau Gmbh Dr A | Verfahren zur Temperaturregulierung der Kuehlflaechen eines Kontaktapparates zur Erzeugung von Schwefelsaeure |
DE971997C (de) * | 1951-03-04 | 1959-05-06 | Zieren Chemiebau Gmbh Dr A | Verfahren zur Abtrennung von Schwefelsaeuredaempfen aus Gasen der Schwefelwasserstoffverbrennung |
DE1089734B (de) * | 1958-03-19 | 1960-09-29 | Rheinpreussen Ag | Verfahren zur Herstellung einer nitrosefreien Schwefelsaeure in Nasskatalyseanlagen |
-
1931
- 1931-12-19 DE DEM118069D patent/DE606235C/de not_active Expired
-
1932
- 1932-02-14 DE DEM118745D patent/DE610448C/de not_active Expired
- 1932-06-23 DE DEM120186D patent/DE610449C/de not_active Expired
- 1932-12-13 BE BE393035D patent/BE393035A/xx unknown
- 1932-12-14 FR FR747516D patent/FR747516A/fr not_active Expired
- 1932-12-19 GB GB3594232A patent/GB406116A/en not_active Expired
-
1934
- 1934-02-14 GB GB495734A patent/GB411793A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115124179A (zh) * | 2022-07-29 | 2022-09-30 | 江苏荣信环保科技有限公司 | 一种废硫酸的处理工艺 |
Also Published As
Publication number | Publication date |
---|---|
DE610448C (de) | 1935-03-11 |
GB411793A (en) | 1934-06-14 |
DE606235C (de) | 1934-11-28 |
BE393035A (fr) | 1933-01-31 |
GB406116A (en) | 1934-02-22 |
DE610449C (de) | 1935-03-11 |
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