UA66412C2 - System and method for removal of coating from the article - Google Patents
System and method for removal of coating from the article Download PDFInfo
- Publication number
- UA66412C2 UA66412C2 UA2001128652A UA2001128652A UA66412C2 UA 66412 C2 UA66412 C2 UA 66412C2 UA 2001128652 A UA2001128652 A UA 2001128652A UA 2001128652 A UA2001128652 A UA 2001128652A UA 66412 C2 UA66412 C2 UA 66412C2
- Authority
- UA
- Ukraine
- Prior art keywords
- product
- coating
- electrolyte
- tank
- mentioned
- Prior art date
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 85
- 239000011248 coating agent Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 238000005406 washing Methods 0.000 claims abstract description 35
- 239000003792 electrolyte Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000004821 distillation Methods 0.000 claims abstract description 18
- 150000002739 metals Chemical class 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims description 43
- 238000000746 purification Methods 0.000 claims description 18
- 238000005554 pickling Methods 0.000 claims description 16
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 238000013480 data collection Methods 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000005530 etching Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 41
- 230000008569 process Effects 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 9
- 238000002791 soaking Methods 0.000 description 9
- 230000000873 masking effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005476 soldering Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000010953 base metal Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910000951 Aluminide Inorganic materials 0.000 description 4
- 239000003929 acidic solution Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000013213 extrapolation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 210000001991 scapula Anatomy 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F5/00—Electrolytic stripping of metallic layers or coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/738,449 US6428683B1 (en) | 2000-12-15 | 2000-12-15 | Feedback controlled airfoil stripping system with integrated water management and acid recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA66412C2 true UA66412C2 (en) | 2004-05-17 |
Family
ID=24968070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2001128652A UA66412C2 (en) | 2000-12-15 | 2001-12-14 | System and method for removal of coating from the article |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6428683B1 (hu) |
| EP (1) | EP1215306A1 (hu) |
| JP (1) | JP3839313B2 (hu) |
| KR (1) | KR100492248B1 (hu) |
| CN (1) | CN1269995C (hu) |
| BR (1) | BR0106227A (hu) |
| CA (1) | CA2365009C (hu) |
| HU (1) | HUP0105339A3 (hu) |
| IL (1) | IL147091A (hu) |
| MX (1) | MXPA01012894A (hu) |
| MY (1) | MY127183A (hu) |
| PL (1) | PL351197A1 (hu) |
| RU (1) | RU2215068C2 (hu) |
| SG (1) | SG93295A1 (hu) |
| UA (1) | UA66412C2 (hu) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6542828B2 (en) * | 2001-01-30 | 2003-04-01 | General Electric Company | Method for determining the quantities of acids or bases in complex compositions |
| US6761807B2 (en) * | 2002-03-09 | 2004-07-13 | United Technologies Corporation | Molded tooling for use in airfoil stripping processes |
| US7033466B2 (en) | 2002-09-27 | 2006-04-25 | United Technologies Corporation | Electrochemical stripping using single loop control |
| US6932898B2 (en) | 2002-10-09 | 2005-08-23 | United Technologies Corporation | Electrochemical process for the simultaneous stripping of diverse coatings from a metal substrate |
| US20070023142A1 (en) * | 2002-12-19 | 2007-02-01 | Lagraff John R | Airfoil refurbishment method |
| EP1473387A1 (de) * | 2003-05-02 | 2004-11-03 | Siemens Aktiengesellschaft | Verfahren zur Entschichtung eines Bauteils |
| DE102004002763A1 (de) * | 2004-01-20 | 2005-08-04 | Mtu Aero Engines Gmbh | Verfahren zum elektrochemischen Entschichten von Bauteilen |
| WO2005085502A1 (de) * | 2004-03-10 | 2005-09-15 | Andreas Stepan | Verfahren zum beizen von stählen und regeneration deren beizlösungen |
| US8262870B2 (en) * | 2005-06-10 | 2012-09-11 | Aeromet Technologies, Inc. | Apparatus, methods, and compositions for removing coatings from a metal component |
| US8377324B2 (en) * | 2005-06-10 | 2013-02-19 | Acromet Technologies Inc. | Methods for removing coatings from a metal component |
| US20060278535A1 (en) * | 2005-06-10 | 2006-12-14 | Aeromet Technologies, Inc. | Apparatus and methods for removing tungsten-containing coatings from a metal component |
| US20070034524A1 (en) * | 2005-08-12 | 2007-02-15 | United Technologies Corporation | Masking techniques for electrochemical stripping |
| CN101389389B (zh) * | 2005-09-07 | 2012-10-24 | 美国海德能公司 | 具有rfid标签供电的流量计和电导率计的逆渗透过滤设备 |
| AU2007227628A1 (en) * | 2006-03-13 | 2007-09-27 | Hydranautics | Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements |
| EP1890004A1 (de) | 2006-08-08 | 2008-02-20 | Siemens Aktiengesellschaft | Verfahren zum Herstellen einer Nutzschicht aus wiederverwendetem Schichtmaterial |
| US8361290B2 (en) * | 2006-09-05 | 2013-01-29 | Oerlikon Trading, Ag, Trubbach | Coating removal installation and method of operating it |
| CN101220501B (zh) * | 2007-01-12 | 2010-05-19 | 金益鼎企业股份有限公司 | 含贵金属物质的再利用系统以及方法 |
| DE102007022832A1 (de) * | 2007-05-15 | 2008-11-20 | Mtu Aero Engines Gmbh | Verfahren zur Entschichtung eines Bauteils |
| CN103088399B (zh) * | 2011-10-31 | 2016-01-06 | 通用电气公司 | 多步骤电化学去金属涂层方法 |
| US8432189B1 (en) | 2012-01-23 | 2013-04-30 | Freescale Semiconductor, Inc. | Digital voltage level shifter |
| US8350592B1 (en) | 2012-01-23 | 2013-01-08 | Freescale Semiconductor, Inc. | Single supply digital voltage level shifter |
| US8378728B1 (en) | 2012-06-03 | 2013-02-19 | Freescale Semiconductor, Inc. | Level shifting flip-flop |
| US8877084B2 (en) | 2012-06-22 | 2014-11-04 | General Electric Company | Method for refreshing an acid bath solution |
| US8723582B1 (en) | 2013-02-19 | 2014-05-13 | Freescale Semiconductor, Inc. | Level shifter circuit |
| US9163322B2 (en) * | 2013-07-01 | 2015-10-20 | General Electric Company | Method and apparatus for refurbishing turbine components |
| US9331516B2 (en) | 2014-05-18 | 2016-05-03 | Freescale Semiconductor, Inc. | Single power supply level shifter |
| CN105897246B (zh) | 2014-12-26 | 2020-10-02 | 恩智浦美国有限公司 | 用于高电压应用的电压电平移位器 |
| JP6685722B2 (ja) * | 2015-12-28 | 2020-04-22 | 三菱日立パワーシステムズ株式会社 | タービン翼の補修方法 |
| EP3312152B1 (en) * | 2016-10-21 | 2021-03-10 | Rolls-Royce Corporation | Removing coatings from ceramic or ceramic matrix composite substrates |
| JP6748310B2 (ja) * | 2017-10-12 | 2020-08-26 | 松田産業株式会社 | 金属板から付着金属を剥離する方法 |
| RU190529U1 (ru) * | 2019-03-11 | 2019-07-03 | ООО "ТехноТерм-Саратов" | Устройство для удаления покрытия деталей |
| CN113106532B (zh) * | 2021-04-07 | 2023-04-11 | 江苏源清动力技术有限公司 | 一种航空发动机和燃气轮机热部件热障涂层去除工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1069878B (it) * | 1976-12-02 | 1985-03-25 | Ivat Color S A S Di Olga Accus | Procedimento e dispositivo per la distagnatura elettrolitica di pezzi ferrosi |
| US4261804A (en) * | 1979-11-13 | 1981-04-14 | United Technologies Corporation | Selective removal of nickel-based alloys from ferrous-based metals |
| DE3725565A1 (de) * | 1987-08-01 | 1989-02-16 | Peter Weil | Verfahren und anlage zum entlacken von gegenstaenden mit einem tauchbehaelter mit loesungsmittel |
| DE3873038D1 (de) * | 1987-12-01 | 1992-08-27 | Bbc Brown Boveri & Cie | Verfahren zum elektrolytischen abloesen einer einen hohen cr- und ni- und/oder co-gehalt aufweisenden oberflaechenschutzschicht vom grundkoerper eines aus einer superlegierung bestehenden bauteils. |
| JPH04346700A (ja) * | 1991-05-20 | 1992-12-02 | Toppan Printing Co Ltd | メッキ被膜の電解剥離方法 |
| DE4242443C1 (en) * | 1992-12-16 | 1993-06-03 | Deutsche Automobilgesellschaft Mbh, 3300 Braunschweig, De | Wet chemical metallising process for pre-activated plastic substrates - involves collecting used metallising soln., activating soln. and aq. washings for processing and recycling in the process |
| DE19521132C1 (de) * | 1995-06-09 | 1996-10-17 | Poligrat Holding Gmbh | Verfahren zum Entmetallisieren von hochsauren Bädern und Verwendung dieses Verfahrens beim Elektropolieren von Edelstahloberflächen |
| US6176999B1 (en) * | 1998-12-18 | 2001-01-23 | United Technologies Corporation | Feedback controlled stripping of airfoils |
-
2000
- 2000-12-15 US US09/738,449 patent/US6428683B1/en not_active Expired - Lifetime
-
2001
- 2001-12-12 CA CA002365009A patent/CA2365009C/en not_active Expired - Fee Related
- 2001-12-12 SG SG200107791A patent/SG93295A1/en unknown
- 2001-12-12 EP EP01310383A patent/EP1215306A1/en not_active Ceased
- 2001-12-13 MX MXPA01012894A patent/MXPA01012894A/es active IP Right Grant
- 2001-12-13 IL IL147091A patent/IL147091A/en not_active IP Right Cessation
- 2001-12-13 MY MYPI20015667A patent/MY127183A/en unknown
- 2001-12-14 UA UA2001128652A patent/UA66412C2/uk unknown
- 2001-12-14 HU HU0105339A patent/HUP0105339A3/hu unknown
- 2001-12-14 CN CNB011428899A patent/CN1269995C/zh not_active Expired - Fee Related
- 2001-12-14 PL PL01351197A patent/PL351197A1/xx not_active Application Discontinuation
- 2001-12-14 BR BR0106227-1A patent/BR0106227A/pt not_active IP Right Cessation
- 2001-12-15 KR KR10-2001-0079838A patent/KR100492248B1/ko not_active IP Right Cessation
- 2001-12-17 JP JP2001383665A patent/JP3839313B2/ja not_active Expired - Fee Related
- 2001-12-17 RU RU2001133774/02A patent/RU2215068C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU0105339D0 (en) | 2002-02-28 |
| IL147091A (en) | 2007-06-03 |
| JP2002242000A (ja) | 2002-08-28 |
| CA2365009A1 (en) | 2002-06-15 |
| RU2215068C2 (ru) | 2003-10-27 |
| MXPA01012894A (es) | 2004-12-03 |
| EP1215306A1 (en) | 2002-06-19 |
| SG93295A1 (en) | 2002-12-17 |
| MY127183A (en) | 2006-11-30 |
| HUP0105339A3 (en) | 2006-02-28 |
| CN1269995C (zh) | 2006-08-16 |
| BR0106227A (pt) | 2002-08-20 |
| HUP0105339A2 (hu) | 2004-04-28 |
| PL351197A1 (en) | 2002-06-17 |
| CA2365009C (en) | 2006-06-27 |
| JP3839313B2 (ja) | 2006-11-01 |
| CN1382837A (zh) | 2002-12-04 |
| IL147091A0 (en) | 2002-08-14 |
| KR100492248B1 (ko) | 2005-05-31 |
| US20020074240A1 (en) | 2002-06-20 |
| US6428683B1 (en) | 2002-08-06 |
| KR20020047028A (ko) | 2002-06-21 |
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