GB744708A - Process for recovering sulphuric acid and iron oxide from iron sulphate - Google Patents
Process for recovering sulphuric acid and iron oxide from iron sulphateInfo
- Publication number
- GB744708A GB744708A GB25699/53A GB2569953A GB744708A GB 744708 A GB744708 A GB 744708A GB 25699/53 A GB25699/53 A GB 25699/53A GB 2569953 A GB2569953 A GB 2569953A GB 744708 A GB744708 A GB 744708A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iron
- sulphuric acid
- sulphate
- water vapour
- nitrous
- 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
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 8
- 239000005569 Iron sulphate Substances 0.000 title abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 title abstract 4
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 4
- 239000001117 sulphuric acid Substances 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 abstract 3
- 230000003647 oxidation Effects 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 239000007800 oxidant agent Substances 0.000 abstract 2
- ZJRXSAYFZMGQFP-UHFFFAOYSA-N barium peroxide Chemical compound [Ba+2].[O-][O-] ZJRXSAYFZMGQFP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 235000003891 ferrous sulphate Nutrition 0.000 abstract 1
- 239000011790 ferrous sulphate Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000004682 monohydrates Chemical class 0.000 abstract 1
- 238000005554 pickling Methods 0.000 abstract 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 abstract 1
Classifications
-
- 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
-
- 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
- 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
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE744708X | 1952-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB744708A true GB744708A (en) | 1956-02-15 |
Family
ID=6648168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25699/53A Expired GB744708A (en) | 1952-09-17 | 1953-09-17 | Process for recovering sulphuric acid and iron oxide from iron sulphate |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE522730A (enrdf_load_stackoverflow) |
| GB (1) | GB744708A (enrdf_load_stackoverflow) |
-
0
- BE BE522730D patent/BE522730A/xx unknown
-
1953
- 1953-09-17 GB GB25699/53A patent/GB744708A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE522730A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB434302A (en) | Improvements in or relating to the absorption of nitrogen oxides | |
| GB742195A (en) | Improvements in or relating to the pickling of ferrous metals | |
| GB744708A (en) | Process for recovering sulphuric acid and iron oxide from iron sulphate | |
| PL85182B1 (enrdf_load_stackoverflow) | ||
| GB952746A (en) | Improvements in or relating to the manufacture of dinitrogen tetroxide | |
| GB456518A (en) | Improvements in or relating to the production of highly concentrated nitric acid | |
| GB749645A (en) | Improvements relating to the catalytic oxidation of sulphur dioxide to sulphur trioxide | |
| GB687160A (en) | Manufacture of sulphuric acid | |
| US1912832A (en) | Manufacture of sulphuric acid | |
| GB869062A (en) | The manufacture of nitric acid | |
| GB936082A (en) | Purification of pentaerythritol | |
| GB756680A (en) | Process for reconditioning sulphuric acid pickling baths | |
| US1481907A (en) | Process for the oxidation of nitrogen in electric furnaces | |
| GB702003A (en) | Process for the production of chlorine | |
| GB316684A (en) | Improvements in and relating to the concentration of nitric acid | |
| SU127653A1 (ru) | Способ получени смеси дикарбоновых кислот | |
| GB1023102A (en) | Process for production of nitrogen tetroxide | |
| GB498898A (en) | Improvements in the manufacture and production of concentrated nitric acid | |
| GB164734A (en) | Improvements in drying or eliminating water vapours and nitric or nitrous acid vapours from gases derived from oxidized ammonia | |
| GB172979A (en) | Improvements in the manufacture of nitric acid from the gases obtained through the oxidation of ammonia | |
| US2424341A (en) | Tetrabutyryl ribonic acid | |
| GB869826A (en) | Process for the manufacture of trimethylenetrinitramine | |
| GB1005476A (en) | Process for the oxidative preparation of iodine | |
| GB784261A (en) | Process for the production of terephthalic acid | |
| GB667901A (en) | Improved process for the intensive manufacture of sulphuric acid |