GB995263A - Improvements in removing scale from metal surfaces electrolytically - Google Patents
Improvements in removing scale from metal surfaces electrolyticallyInfo
- Publication number
- GB995263A GB995263A GB33407/62A GB3340762A GB995263A GB 995263 A GB995263 A GB 995263A GB 33407/62 A GB33407/62 A GB 33407/62A GB 3340762 A GB3340762 A GB 3340762A GB 995263 A GB995263 A GB 995263A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anode
- diaphragm
- metal
- cathode
- na2so4
- 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
- 229910052751 metal Inorganic materials 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 6
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 4
- 235000011152 sodium sulphate Nutrition 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- 239000007832 Na2SO4 Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000010935 stainless steel Substances 0.000 abstract 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229940075933 dithionate Drugs 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000011876 fused mixture Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 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
- C23G1/28—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 |
|---|---|
| GB995263A true GB995263A (en) | 1965-06-16 |
Family
ID=22465857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33407/62A Expired GB995263A (en) | 1961-08-30 | 1962-08-30 | Improvements in removing scale from metal surfaces electrolytically |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3293159A (enrdf_load_stackoverflow) |
| BE (1) | BE621887A (enrdf_load_stackoverflow) |
| DE (1) | DE1196048B (enrdf_load_stackoverflow) |
| GB (1) | GB995263A (enrdf_load_stackoverflow) |
| NL (1) | NL282584A (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 1971-04-21 | 1972-12-11 | ||
| PL87552B1 (enrdf_load_stackoverflow) * | 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 |
| SI2352861T1 (sl) * | 2008-11-14 | 2018-09-28 | Ak Steel Properties, Inc., | Postopek za luženje elektrojekla, vsebujočega silicij, s kislo lužilno raztopino, ki vsebuje železove(III) ione |
| 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 |
|---|---|---|---|---|
| US2890157A (en) * | 1959-06-09 | Method of protecting cells | ||
| US2349662A (en) * | 1944-05-23 | Electroplating cell | ||
| US472691A (en) * | 1892-04-12 | Art of making tin plates | ||
| 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 |
|---|---|
| NL282584A (enrdf_load_stackoverflow) | |
| DE1196048B (de) | 1965-07-01 |
| US3293159A (en) | 1966-12-20 |
| BE621887A (enrdf_load_stackoverflow) |
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