FR2240183A1 - Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal salts - Google Patents
Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal saltsInfo
- Publication number
- FR2240183A1 FR2240183A1 FR7427615A FR7427615A FR2240183A1 FR 2240183 A1 FR2240183 A1 FR 2240183A1 FR 7427615 A FR7427615 A FR 7427615A FR 7427615 A FR7427615 A FR 7427615A FR 2240183 A1 FR2240183 A1 FR 2240183A1
- Authority
- FR
- France
- Prior art keywords
- acetone
- isopropanol
- solns
- ppt
- recovery
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- 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
- C01B17/90—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3793673 | 1973-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2240183A1 true FR2240183A1 (en) | 1975-03-07 |
FR2240183B3 FR2240183B3 (fr) | 1977-06-03 |
Family
ID=10400066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427615A Granted FR2240183A1 (en) | 1973-08-10 | 1974-08-08 | Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal salts |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU7075374A (fr) |
ES (1) | ES428937A1 (fr) |
FR (1) | FR2240183A1 (fr) |
ZA (1) | ZA744293B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0061193A1 (fr) * | 1981-03-24 | 1982-09-29 | Gouvernement Du Quebec | Procédé de récupération d'acide sulfurique |
CN110451463A (zh) * | 2019-09-06 | 2019-11-15 | 攀枝花学院 | 硫酸法钛白废酸的除铁方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113479853B (zh) * | 2021-08-17 | 2024-04-19 | 浙江旗创科技集团有限公司 | 一种印刷版材氧化工艺硫酸回用设备 |
-
1974
- 1974-07-02 AU AU70753/74A patent/AU7075374A/en not_active Expired
- 1974-07-03 ZA ZA00744293A patent/ZA744293B/xx unknown
- 1974-08-03 ES ES428937A patent/ES428937A1/es not_active Expired
- 1974-08-08 FR FR7427615A patent/FR2240183A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0061193A1 (fr) * | 1981-03-24 | 1982-09-29 | Gouvernement Du Quebec | Procédé de récupération d'acide sulfurique |
CN110451463A (zh) * | 2019-09-06 | 2019-11-15 | 攀枝花学院 | 硫酸法钛白废酸的除铁方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2240183B3 (fr) | 1977-06-03 |
ZA744293B (en) | 1975-07-30 |
AU7075374A (en) | 1976-01-08 |
ES428937A1 (es) | 1976-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |