BE477347A - - Google Patents
Info
- Publication number
- BE477347A BE477347A BE477347DA BE477347A BE 477347 A BE477347 A BE 477347A BE 477347D A BE477347D A BE 477347DA BE 477347 A BE477347 A BE 477347A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- polishing
- pickling
- volumes
- electrolytic
- Prior art date
Links
- 238000005498 polishing Methods 0.000 claims description 79
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 64
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 60
- 238000005554 pickling Methods 0.000 claims description 45
- 235000011007 phosphoric acid Nutrition 0.000 claims description 30
- 239000000243 solution Substances 0.000 claims description 30
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 25
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 21
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- 239000003792 electrolyte Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 150000002739 metals Chemical class 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 16
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 16
- 238000004090 dissolution Methods 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 13
- 150000007513 acids Chemical class 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 235000006408 oxalic acid Nutrition 0.000 claims description 8
- 150000007519 polyprotic acids Polymers 0.000 claims description 8
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 7
- 239000004310 lactic acid Substances 0.000 claims description 7
- 235000014655 lactic acid Nutrition 0.000 claims description 7
- 238000007517 polishing process Methods 0.000 claims description 7
- 239000011975 tartaric acid Substances 0.000 claims description 7
- 235000002906 tartaric acid Nutrition 0.000 claims description 7
- 150000001298 alcohols Chemical class 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007792 addition Methods 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 claims description 3
- 235000014633 carbohydrates Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
- 235000015165 citric acid Nutrition 0.000 claims description 2
- 150000001261 hydroxy acids Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 3
- 150000003892 tartrate salts Chemical class 0.000 claims 2
- FVVDPJOHERATAO-UHFFFAOYSA-N 2,3-dihydroxybutanedioic acid;2-hydroxypropanoic acid Chemical compound CC(O)C(O)=O.OC(=O)C(O)C(O)C(O)=O FVVDPJOHERATAO-UHFFFAOYSA-N 0.000 claims 1
- 235000007173 Abies balsamea Nutrition 0.000 claims 1
- 239000004857 Balsam Substances 0.000 claims 1
- 244000018716 Impatiens biflora Species 0.000 claims 1
- 235000021110 pickles Nutrition 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 1
- JPJBEORAVWZJKS-UHFFFAOYSA-N oxalic acid;propanedioic acid Chemical compound OC(=O)C(O)=O.OC(=O)CC(O)=O JPJBEORAVWZJKS-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing of heavy metals of iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE477347T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477347A true BE477347A (d) |
Family
ID=3870274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477347D BE477347A (d) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE477347A (d) |
| LU (1) | LU28682A1 (d) |
-
0
- BE BE477347D patent/BE477347A/fr unknown
- LU LU28682D patent/LU28682A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU28682A1 (d) |
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