ES2179359T3 - Eliminacion de incrustaciones que contienen fluoruros usando disoluciones salinas de aluminio. - Google Patents
Eliminacion de incrustaciones que contienen fluoruros usando disoluciones salinas de aluminio.Info
- Publication number
- ES2179359T3 ES2179359T3 ES97936086T ES97936086T ES2179359T3 ES 2179359 T3 ES2179359 T3 ES 2179359T3 ES 97936086 T ES97936086 T ES 97936086T ES 97936086 T ES97936086 T ES 97936086T ES 2179359 T3 ES2179359 T3 ES 2179359T3
- Authority
- ES
- Spain
- Prior art keywords
- salt
- fluorures
- incrustations
- dissolutions
- elimination
- 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 - Lifetime
Links
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
-
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
-
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
- Removal Of Specific Substances (AREA)
Abstract
SE PUEDE ELIMINAR LA CAPA DE OXIDO QUE CONTIENE FLUORURO, DE LAS SUPERFICIES METALICAS COMO TITANIO, ALEACIONES DE TITANIO, ALEACIONES DE NIQUEL Y ACERO INOXIDABLE, PONIENDO EN CONTACTO DICHAS SUPERFICIES METALICAS CON UNA SOLUCION SALINA ACUOSA DE UN ACIDO INORGANICO, INCLUYENDO SUS HIDRATOS. LA PARTE CATIONICA DE LA SAL PUEDE SER ALUMINIO, HIERRO Y MEZCLAS DE LOS MISMOS. LA PARTE ANIONICA DE DICHA SAL PUEDE SER UN CLORURO, UN NITRATO, UN SULFATO, Y MEZCLAS DE LOS MISMOS. LA PUESTA EN CONTACTO SE REALIZA SIN ADICION DE ACIDO, COMO ACIDO HIDROCLORICO, NITRICO O SULFURICO. LA PRESENCIA DE LA SOLUCION SALINA ACUOSA CON EL OXIDO DE FLUORURO DISUELTO NO ACELERA O INCREMENTA LA VELOCIDAD NORMAL DE CORROSION METALICA QUE PUEDE PRODUCIRSE EN AUSENCIA DE DICHA SOLUCION SALINA ACUOSA O DE CUALQUIER AGENTE LIMPIADOR ACIDO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2188996P | 1996-07-17 | 1996-07-17 | |
US08/890,698 US5993558A (en) | 1996-07-17 | 1997-07-11 | Removal of fluoride-containing scales using aluminum salt solution |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2179359T3 true ES2179359T3 (es) | 2003-01-16 |
Family
ID=26695212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97936086T Expired - Lifetime ES2179359T3 (es) | 1996-07-17 | 1997-07-14 | Eliminacion de incrustaciones que contienen fluoruros usando disoluciones salinas de aluminio. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5993558A (es) |
EP (1) | EP0922124B1 (es) |
JP (1) | JP3210679B2 (es) |
KR (1) | KR100314147B1 (es) |
CN (1) | CN1225692A (es) |
AU (1) | AU710195B2 (es) |
CA (1) | CA2260172C (es) |
DE (1) | DE69712765T2 (es) |
ES (1) | ES2179359T3 (es) |
WO (1) | WO1998002599A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6565987B2 (en) | 1999-11-12 | 2003-05-20 | Eastman Chemical Company | Non-exuding optically brightened polyolefin blends |
KR100785290B1 (ko) * | 2001-12-05 | 2007-12-12 | 삼성전자주식회사 | 링 구조의 파장분할다중 패킷 전송시스템 |
US7189289B2 (en) * | 2002-02-08 | 2007-03-13 | Sk Corporation | Cleaning agent and method for cleaning heater tubes |
JP4159334B2 (ja) * | 2002-09-30 | 2008-10-01 | 新日本製鐵株式会社 | チタンおよびチタン合金建材用の変色除去洗浄剤、および変色除去洗浄方法 |
US7611588B2 (en) * | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
WO2012150719A1 (ja) * | 2011-05-02 | 2012-11-08 | Hoya株式会社 | 電子機器用カバーガラスのガラス基板の製造方法及びその製造装置並びにフッ化アルミン酸アルカリ塩の除去方法及びその装置 |
US8933005B2 (en) * | 2012-04-16 | 2015-01-13 | Stefanie Slade | Method and composition for removing latex paint |
JP5910841B1 (ja) * | 2015-03-25 | 2016-04-27 | パナソニックIpマネジメント株式会社 | ガラス用研磨装置の洗浄液および洗浄方法 |
KR102116420B1 (ko) | 2017-02-23 | 2020-05-28 | 한승케미칼 주식회사 | 불소이온 및 시안화물 제거를 위한 폐수 처리방법 |
KR101958079B1 (ko) | 2017-04-10 | 2019-03-13 | 김상수 | 희소금속을 이용한 불소이온 및 시안화물 제거를 위한 폐수 처리방법 |
US20190062870A1 (en) * | 2017-08-30 | 2019-02-28 | Bloom Energy Corporation | Solubilization of scandium from fluoride bearing materials |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE628795C (de) * | 1933-12-02 | 1936-04-16 | Henkel & Cie Gmbh | Verfahren zum Entfernen von Bierstein |
US2961355A (en) * | 1958-01-20 | 1960-11-22 | Dow Chemical Co | Method of and solvent for removing inorganic fluoride scale deposits |
US3852123A (en) * | 1972-11-20 | 1974-12-03 | Pennwalt Corp | Sealing rinses for phosphate coatings on metal |
US4264463A (en) * | 1977-12-27 | 1981-04-28 | Nissan Chemical Industries Ltd. | Process for removing calcium oxalate scale |
US4361445A (en) * | 1978-09-13 | 1982-11-30 | Olin Corporation | Copper alloy cleaning process |
US4330419A (en) * | 1980-10-20 | 1982-05-18 | Halliburton Company | Method of and solvent for removing inorganic fluoride deposits |
US4936987A (en) * | 1983-03-07 | 1990-06-26 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
DE3567626D1 (en) * | 1984-10-26 | 1989-02-23 | Umwelt & Hygienetechnik | Solution process and solvent for hardly soluble carbonates |
US4692252A (en) * | 1986-03-24 | 1987-09-08 | Vertech Treatment Systems, Inc. | Method of removing scale from wet oxidation treatment apparatus |
US4784774A (en) * | 1987-10-08 | 1988-11-15 | The B. F. Goodrich Company | Compositions containing phosphonoalkane carboxylic acid for scale inhibition |
US5016810A (en) * | 1989-08-25 | 1991-05-21 | The United States Of America As Represented By The Department Of Energy | Method for improving weldability of nickel aluminide alloys |
US5254286A (en) * | 1991-05-31 | 1993-10-19 | Calgon Corporation | Composition for controlling scale in black liquor evaporators |
DE4128107A1 (de) * | 1991-08-24 | 1993-02-25 | Metallgesellschaft Ag | Verfahren zur entfernung von kryolithhaltigen ablagerungen |
-
1997
- 1997-07-11 US US08/890,698 patent/US5993558A/en not_active Expired - Fee Related
- 1997-07-14 WO PCT/US1997/012476 patent/WO1998002599A1/en active IP Right Grant
- 1997-07-14 EP EP97936086A patent/EP0922124B1/en not_active Expired - Lifetime
- 1997-07-14 CA CA002260172A patent/CA2260172C/en not_active Expired - Fee Related
- 1997-07-14 JP JP50629098A patent/JP3210679B2/ja not_active Expired - Fee Related
- 1997-07-14 AU AU38841/97A patent/AU710195B2/en not_active Ceased
- 1997-07-14 CN CN97196461A patent/CN1225692A/zh active Pending
- 1997-07-14 ES ES97936086T patent/ES2179359T3/es not_active Expired - Lifetime
- 1997-07-14 DE DE69712765T patent/DE69712765T2/de not_active Expired - Fee Related
-
1999
- 1999-01-15 KR KR1019997000289A patent/KR100314147B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0922124A4 (en) | 1999-10-13 |
EP0922124A1 (en) | 1999-06-16 |
AU710195B2 (en) | 1999-09-16 |
WO1998002599A1 (en) | 1998-01-22 |
AU3884197A (en) | 1998-02-09 |
CA2260172A1 (en) | 1998-01-22 |
JP3210679B2 (ja) | 2001-09-17 |
KR20000023805A (ko) | 2000-04-25 |
CA2260172C (en) | 2003-01-14 |
EP0922124B1 (en) | 2002-05-22 |
DE69712765T2 (de) | 2002-12-05 |
JP2000513048A (ja) | 2000-10-03 |
US5993558A (en) | 1999-11-30 |
DE69712765D1 (de) | 2002-06-27 |
CN1225692A (zh) | 1999-08-11 |
KR100314147B1 (ko) | 2001-11-16 |
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