DE1196048B - Verfahren und Vorrichtung zum chemischen Ent-oxydieren von Metallen - Google Patents
Verfahren und Vorrichtung zum chemischen Ent-oxydieren von MetallenInfo
- Publication number
- DE1196048B DE1196048B DEH46777A DEH0046777A DE1196048B DE 1196048 B DE1196048 B DE 1196048B DE H46777 A DEH46777 A DE H46777A DE H0046777 A DEH0046777 A DE H0046777A DE 1196048 B DE1196048 B DE 1196048B
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- diaphragm
- anode
- minutes
- descaling
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 71
- 239000002184 metal Substances 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 16
- 239000000126 substance Substances 0.000 title claims description 16
- 150000002739 metals Chemical class 0.000 title description 13
- 230000008569 process Effects 0.000 title description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 88
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- 229910052759 nickel Inorganic materials 0.000 claims description 43
- 150000003839 salts Chemical class 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 229910045601 alloy Inorganic materials 0.000 claims description 23
- 239000000956 alloy Substances 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 13
- 238000002161 passivation Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 239000011733 molybdenum Substances 0.000 claims description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 36
- 230000001603 reducing effect Effects 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 239000000203 mixture Substances 0.000 description 20
- 239000000155 melt Substances 0.000 description 14
- 238000005554 pickling Methods 0.000 description 14
- 235000011121 sodium hydroxide Nutrition 0.000 description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 13
- 229910017604 nitric acid Inorganic materials 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000011734 sodium Substances 0.000 description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 229910052719 titanium Inorganic materials 0.000 description 7
- -1 6 to 18% Na 2 SO 4 Chemical compound 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 2
- AOSZTAHDEDLTLQ-AZKQZHLXSA-N (1S,2S,4R,8S,9S,11S,12R,13S,19S)-6-[(3-chlorophenyl)methyl]-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one Chemical compound C([C@@H]1C[C@H]2[C@H]3[C@]([C@]4(C=CC(=O)C=C4[C@@H](F)C3)C)(F)[C@@H](O)C[C@@]2([C@@]1(C1)C(=O)CO)C)N1CC1=CC=CC(Cl)=C1 AOSZTAHDEDLTLQ-AZKQZHLXSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 229940126657 Compound 17 Drugs 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 235000010716 Vigna mungo Nutrition 0.000 description 1
- 244000042295 Vigna mungo Species 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical group O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012803 melt mixture Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Chemical compound CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 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
- C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/12—Pickling; Descaling in melts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US134967A US3293159A (en) | 1961-08-30 | 1961-08-30 | Process for producing a fused reducing bath for descaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1196048B true DE1196048B (de) | 1965-07-01 |
Family
ID=22465857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEH46777A Pending DE1196048B (de) | 1961-08-30 | 1962-08-28 | Verfahren und Vorrichtung zum chemischen Ent-oxydieren von Metallen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3293159A (en, 2012) |
| BE (1) | BE621887A (en, 2012) |
| DE (1) | DE1196048B (en, 2012) |
| GB (1) | GB995263A (en, 2012) |
| NL (1) | NL282584A (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT293139B (de) * | 1967-02-16 | 1971-09-27 | Degussa | Verfahren zum Entzundern von Metallen |
| US3666667A (en) * | 1969-04-14 | 1972-05-30 | Enthone | Alkaline cyanide-free aqueous descaling composition containing elemental sulfur |
| US3714014A (en) * | 1971-02-10 | 1973-01-30 | Atomic Energy Commission | Electrochemical apparatus for determination of molten salt composition |
| LU63028A1 (en, 2012) * | 1971-04-21 | 1972-12-11 | ||
| PL87552B1 (en, 2012) * | 1973-10-20 | 1976-07-31 | ||
| JPS5785980A (en) * | 1980-11-17 | 1982-05-28 | Hitachi Ltd | Method for removal of oxide on metallic surface |
| JP3172744B2 (ja) * | 1992-12-25 | 2001-06-04 | 栗田工業株式会社 | ボイラ用薬剤 |
| US20020058174A1 (en) * | 2000-11-09 | 2002-05-16 | Gomez Rodolfo Antonio | Compound electrodes for electrochemical processes |
| GB0504444D0 (en) * | 2005-03-03 | 2005-04-06 | Univ Cambridge Tech | Method and apparatus for removing oxygen from a solid compound or metal |
| US8128754B2 (en) * | 2008-11-14 | 2012-03-06 | Ak Steel Properties, Inc. | Ferric pickling of silicon steel |
| US20120168320A1 (en) * | 2010-12-30 | 2012-07-05 | Monique Chauntia Bland | System and method for scale removal from a nickel-based superalloy component |
| CN111589782A (zh) * | 2020-06-18 | 2020-08-28 | 江苏徐工工程机械研究院有限公司 | 工件清洗装置和清洗方法 |
| CN113477605A (zh) * | 2021-06-28 | 2021-10-08 | 中核环保产业有限公司 | 一种基于制药用水系统中清除不锈钢材料红锈的方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US472691A (en) * | 1892-04-12 | Art of making tin plates | ||
| US2349662A (en) * | 1944-05-23 | Electroplating cell | ||
| US2890157A (en) * | 1959-06-09 | Method of protecting cells | ||
| US2311099A (en) * | 1938-10-21 | 1943-02-16 | Tainton Urlyn Clifton | Metal treatment |
| US2448262A (en) * | 1943-07-19 | 1948-08-31 | Du Pont | Metal cleaning |
| US2678289A (en) * | 1944-06-02 | 1954-05-11 | Pottberg Rolfe | Metal surface treatment |
| CH318436A (it) * | 1953-03-02 | 1957-01-15 | Oronzio De Nora Impianti | Procedimento di protezione dei catodi di celle elettrolitiche e relativo dispositivo per la sua attuazione |
| US2860100A (en) * | 1954-05-10 | 1958-11-11 | Pennsalt Chemicals Corp | Diaphragm cells |
| US2936278A (en) * | 1955-03-07 | 1960-05-10 | Kolene Corp | Molten salt bath apparatus for electrolytic cleaning of metals |
| US2848411A (en) * | 1955-04-12 | 1958-08-19 | Forest H Hartzell | Electrode |
| US2929769A (en) * | 1955-07-07 | 1960-03-22 | Isaac L Newell | Electroplating anode |
| US2847374A (en) * | 1956-06-12 | 1958-08-12 | Kolene Corp | Metal processing |
| US2909471A (en) * | 1958-06-17 | 1959-10-20 | United States Borax Chem | Electrolytic cell |
-
0
- NL NL282584D patent/NL282584A/xx unknown
- BE BE621887D patent/BE621887A/xx unknown
-
1961
- 1961-08-30 US US134967A patent/US3293159A/en not_active Expired - Lifetime
-
1962
- 1962-08-28 DE DEH46777A patent/DE1196048B/de active Pending
- 1962-08-30 GB GB33407/62A patent/GB995263A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE621887A (en, 2012) | |
| GB995263A (en) | 1965-06-16 |
| NL282584A (en, 2012) | |
| US3293159A (en) | 1966-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1196048B (de) | Verfahren und Vorrichtung zum chemischen Ent-oxydieren von Metallen | |
| DE2555809A1 (de) | Loesung zum reinigen von oberflaechen aus kupfer und seinen legierungen | |
| DE1496808A1 (de) | Verfahren zur elektrolytischen Entfernung von Zunder oder einer Walzhaut von Metalloberflaechen | |
| DE2537757A1 (de) | Verfahren zum regenerieren einer aetzloesung | |
| DE1161740B (de) | Verfahren zum Beizen von legierten Staehlen | |
| DE69402272T2 (de) | Verfahren zum Nitrieren von Werkstücken aus Eisen, mit verbesserten Korrosionswiderstand | |
| DE68920615T2 (de) | Verfahren zur Regenerierung eines Permanganatbeizbades. | |
| DE2017858C3 (en, 2012) | ||
| DE2521903A1 (de) | Verfahren, um den cyanidgehalt in cyanate enthaltenden salzbaedern bei niedrigen werten zu halten | |
| EP0483053A1 (de) | Dekontaminationsmittel und Verfahren zur Lösung von radioaktiv kontaminierten Oberflächen von Komponenten aus Metall | |
| DE2850542A1 (de) | Verfahren zum aetzen von oberflaechen aus kupfer oder kupferlegierungen | |
| DE3031567A1 (de) | Verfahren zum regenerieren einer ammoniakalischen aetzloesung | |
| CH639430A5 (en) | Process for the electrolytic deposition of metals | |
| DE3852095T2 (de) | Wiederaufbereitungsanlage für kernbrennstoff. | |
| DE2710459C2 (de) | Verfahren zum elektrolytischen Entzundern eines metallischen Körpers und seine Anwendung auf legierten Stahl | |
| DE1421994A1 (de) | Verfahren,Einrichtung und Mittel zur Reinigung von Metalloberflaechen | |
| AT523081B1 (de) | Beizen von Stählen unter Verwendung einer Membran | |
| DE19931820C2 (de) | Verfahren zum entzundern von Titanmaterial und entzundertes Titanmaterial | |
| DE69219072T2 (de) | Verfahren zum kontinuierlichen Beizen von Stahl-Material in einer Behandlungsstrasse | |
| WO2012072219A1 (de) | Verfahren zum elektrochemischen polieren von metallenen gegenständen und hierfür geeignete elektrolytlösung | |
| EP0243889A1 (de) | Verfahren und Vorrichtung zur Entstickung von Rauchgasen | |
| DE1931123B2 (de) | Verfahren zum entfernen von cyaniden aus cyanidhaltigen waessrigen alkalischen elektrolyten durch elektrolytische oxydation des cyanids | |
| DE3821237C2 (en, 2012) | ||
| DE1206262B (de) | Verfahren zum Entoxydieren der Oberflaechen von Metallgegenstaenden durch Anwendung von Alkalimetallhydrid | |
| DE1496906B2 (de) | Waessriges bad zum elektrolytischen entzundern von eisen und stahl |