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)
- Turbine Rotor Nozzle Sealing (AREA)
- Cleaning By Liquid Or Steam (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 (zh) |
| EP (1) | EP1215306A1 (zh) |
| JP (1) | JP3839313B2 (zh) |
| KR (1) | KR100492248B1 (zh) |
| CN (1) | CN1269995C (zh) |
| BR (1) | BR0106227A (zh) |
| CA (1) | CA2365009C (zh) |
| HU (1) | HUP0105339A3 (zh) |
| IL (1) | IL147091A (zh) |
| MX (1) | MXPA01012894A (zh) |
| MY (1) | MY127183A (zh) |
| PL (1) | PL351197A1 (zh) |
| RU (1) | RU2215068C2 (zh) |
| SG (1) | SG93295A1 (zh) |
| UA (1) | UA66412C2 (zh) |
Families Citing this family (33)
| 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 |
| US8377324B2 (en) * | 2005-06-10 | 2013-02-19 | Acromet Technologies Inc. | Methods for removing coatings from a metal component |
| US8262870B2 (en) * | 2005-06-10 | 2012-09-11 | Aeromet Technologies, Inc. | Apparatus, methods, and compositions 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 |
| US8617397B2 (en) * | 2005-09-07 | 2013-12-31 | Hydranautics | Reverse osmosis filtration devices with RFID tag-powered flow and conductivity meters |
| JP2009530082A (ja) * | 2006-03-13 | 2009-08-27 | ハイドラノーティックス | 個々の逆浸透膜エレメントの浸透物流量および浸透物電導度を測定するデバイス |
| RU2317435C1 (ru) * | 2006-08-07 | 2008-02-20 | Федеральное Государственное унитарное предприятие "Государственное научно-производственное предприятие "Сплав" | Способ удаления теплозащитного покрытия корпуса ракетного двигателя |
| 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 |
| MY180984A (en) * | 2017-10-12 | 2020-12-15 | Matsuda Sangyo Company Ltd | Method for removing adhered metals from metal plate |
| 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 (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1399710A (en) * | 1972-11-08 | 1975-07-02 | Electricity Council | Electrolytic cleaning of metal surfaces |
| 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 |
| SU1255662A1 (ru) * | 1984-11-27 | 1986-09-07 | Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова | Устройство дл химической и электрохимической обработки длинномерных изделий |
| RU1322608C (ru) * | 1985-05-15 | 1995-06-27 | Московский электроламповый завод | Устройство для электролитического травления проволоки |
| DE3725565A1 (de) * | 1987-08-01 | 1989-02-16 | Peter Weil | Verfahren und anlage zum entlacken von gegenstaenden mit einem tauchbehaelter mit loesungsmittel |
| EP0318886B1 (de) * | 1987-12-01 | 1992-07-22 | BBC Brown Boveri AG | Verfahren zum elektrolytischen Ablösen einer einen hohen Cr- und Ni- und/oder Co-Gehalt aufweisenden Oberflächenschutzschicht vom Grundkörper 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 EP EP01310383A patent/EP1215306A1/en not_active Ceased
- 2001-12-12 SG SG200107791A patent/SG93295A1/en unknown
- 2001-12-13 IL IL147091A patent/IL147091A/en not_active IP Right Cessation
- 2001-12-13 MY MYPI20015667A patent/MY127183A/en unknown
- 2001-12-13 MX MXPA01012894A patent/MXPA01012894A/es active IP Right Grant
- 2001-12-14 CN CNB011428899A patent/CN1269995C/zh not_active Expired - Fee Related
- 2001-12-14 UA UA2001128652A patent/UA66412C2/uk unknown
- 2001-12-14 BR BR0106227-1A patent/BR0106227A/pt not_active IP Right Cessation
- 2001-12-14 PL PL01351197A patent/PL351197A1/xx not_active Application Discontinuation
- 2001-12-14 HU HU0105339A patent/HUP0105339A3/hu unknown
- 2001-12-15 KR KR10-2001-0079838A patent/KR100492248B1/ko not_active Expired - Fee Related
- 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 |
|---|---|
| CA2365009C (en) | 2006-06-27 |
| HUP0105339A3 (en) | 2006-02-28 |
| US20020074240A1 (en) | 2002-06-20 |
| HUP0105339A2 (hu) | 2004-04-28 |
| CN1269995C (zh) | 2006-08-16 |
| CA2365009A1 (en) | 2002-06-15 |
| PL351197A1 (en) | 2002-06-17 |
| IL147091A (en) | 2007-06-03 |
| JP2002242000A (ja) | 2002-08-28 |
| EP1215306A1 (en) | 2002-06-19 |
| RU2215068C2 (ru) | 2003-10-27 |
| JP3839313B2 (ja) | 2006-11-01 |
| IL147091A0 (en) | 2002-08-14 |
| US6428683B1 (en) | 2002-08-06 |
| CN1382837A (zh) | 2002-12-04 |
| MY127183A (en) | 2006-11-30 |
| SG93295A1 (en) | 2002-12-17 |
| BR0106227A (pt) | 2002-08-20 |
| MXPA01012894A (es) | 2004-12-03 |
| KR20020047028A (ko) | 2002-06-21 |
| HU0105339D0 (en) | 2002-02-28 |
| KR100492248B1 (ko) | 2005-05-31 |
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