GB517998A - Improvements in or relating to process of pickling iron and its alloy - Google Patents
Improvements in or relating to process of pickling iron and its alloyInfo
- Publication number
- GB517998A GB517998A GB24581/38A GB2458138A GB517998A GB 517998 A GB517998 A GB 517998A GB 24581/38 A GB24581/38 A GB 24581/38A GB 2458138 A GB2458138 A GB 2458138A GB 517998 A GB517998 A GB 517998A
- Authority
- GB
- United Kingdom
- Prior art keywords
- limiter
- aug
- ferrous sulphate
- solution
- ferrous
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 238000005554 pickling Methods 0.000 title abstract 4
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 title abstract 2
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 235000003891 ferrous sulphate Nutrition 0.000 abstract 4
- 239000011790 ferrous sulphate Substances 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 3
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229960002089 ferrous chloride Drugs 0.000 abstract 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 238000007792 addition Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000001640 fractional crystallisation Methods 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- OZIRORHUKSXTLG-UHFFFAOYSA-N naphtho[1,2-h]quinoline Chemical compound C1=CC2=CC=CN=C2C2=C1C1=CC=CC=C1C=C2 OZIRORHUKSXTLG-UHFFFAOYSA-N 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE517998X | 1937-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB517998A true GB517998A (en) | 1940-02-14 |
Family
ID=3871263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24581/38A Expired GB517998A (en) | 1937-08-21 | 1938-08-20 | Improvements in or relating to process of pickling iron and its alloy |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE423246A (enrdf_load_stackoverflow) |
| DE (1) | DE708303C (enrdf_load_stackoverflow) |
| GB (1) | GB517998A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0543729A1 (fr) * | 1991-11-20 | 1993-05-26 | Sollac | Procédé de décapage de matériau en acier doux et bain de décapage |
| US7537749B2 (en) | 2003-10-06 | 2009-05-26 | Tronox Pigments Gmbh | Method for processing iron-laden spent sulfuric acid |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE934859C (de) * | 1951-06-02 | 1955-11-03 | Metallgesellschaft Ag | Beizverfahren zur Vorbehandlung von Oberflaechen rostfreier Staehle |
| DE1012138B (de) * | 1953-02-16 | 1957-07-11 | Ruthner Othmar | Verfahren und Vorrichtung zum Beizen von Metallen, insbesondere Eisen und Stahl, unter gleichzeitiger Rueckgewinnung der Beizsaeure |
-
0
- BE BE429590D patent/BE429590A/xx unknown
- BE BE423246D patent/BE423246A/xx unknown
-
1937
- 1937-10-27 DE DEL93525D patent/DE708303C/de not_active Expired
-
1938
- 1938-08-20 GB GB24581/38A patent/GB517998A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0543729A1 (fr) * | 1991-11-20 | 1993-05-26 | Sollac | Procédé de décapage de matériau en acier doux et bain de décapage |
| US7537749B2 (en) | 2003-10-06 | 2009-05-26 | Tronox Pigments Gmbh | Method for processing iron-laden spent sulfuric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| BE423246A (enrdf_load_stackoverflow) | |
| BE429590A (enrdf_load_stackoverflow) | |
| DE708303C (de) | 1941-07-17 |
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