ES428937A1 - Un procedimiento mejorado para la purificacion de acido sulfurico acuoso. - Google Patents
Un procedimiento mejorado para la purificacion de acido sulfurico acuoso.Info
- Publication number
- ES428937A1 ES428937A1 ES428937A ES428937A ES428937A1 ES 428937 A1 ES428937 A1 ES 428937A1 ES 428937 A ES428937 A ES 428937A ES 428937 A ES428937 A ES 428937A ES 428937 A1 ES428937 A1 ES 428937A1
- Authority
- ES
- Spain
- Prior art keywords
- sulfuric acid
- aqueous sulfuric
- translation
- purification
- machine
- 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 abstract 8
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 2
- 235000003891 ferrous sulphate Nutrition 0.000 abstract 1
- 239000011790 ferrous sulphate Substances 0.000 abstract 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Unknown Constitution (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3793673 | 1973-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES428937A1 true ES428937A1 (es) | 1976-09-01 |
Family
ID=10400066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES428937A Expired ES428937A1 (es) | 1973-08-10 | 1974-08-03 | Un procedimiento mejorado para la purificacion de acido sulfurico acuoso. |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU7075374A (es) |
| ES (1) | ES428937A1 (es) |
| FR (1) | FR2240183A1 (es) |
| ZA (1) | ZA744293B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1144340A (fr) * | 1981-03-24 | 1983-04-12 | Demetre Kougioumoutzakis | Procede de recuperation 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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| AU7075374A (en) | 1976-01-08 |
| FR2240183A1 (en) | 1975-03-07 |
| FR2240183B3 (es) | 1977-06-03 |
| ZA744293B (en) | 1975-07-30 |
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