BR7807611A - Processo para prolongar grandemente a vida util de uma solucao caustica destinada ao ataque de aluminio - Google Patents
Processo para prolongar grandemente a vida util de uma solucao caustica destinada ao ataque de aluminioInfo
- Publication number
- BR7807611A BR7807611A BR7807611A BR7807611A BR7807611A BR 7807611 A BR7807611 A BR 7807611A BR 7807611 A BR7807611 A BR 7807611A BR 7807611 A BR7807611 A BR 7807611A BR 7807611 A BR7807611 A BR 7807611A
- Authority
- BR
- Brazil
- Prior art keywords
- attack
- aluminum
- life
- caustic solution
- extend longer
- Prior art date
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/854,271 US4136026A (en) | 1977-11-23 | 1977-11-23 | Caustic solution having controlled dissolved aluminum content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7807611A true BR7807611A (pt) | 1979-07-31 |
Family
ID=25318208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7807611A BR7807611A (pt) | 1977-11-23 | 1978-11-20 | Processo para prolongar grandemente a vida util de uma solucao caustica destinada ao ataque de aluminio |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4136026A (pt) |
| JP (1) | JPS5479138A (pt) |
| AU (1) | AU521021B2 (pt) |
| BR (1) | BR7807611A (pt) |
| CA (1) | CA1125631A (pt) |
| DE (1) | DE2850694A1 (pt) |
| FR (1) | FR2410057A1 (pt) |
| GB (1) | GB2009052B (pt) |
| IT (1) | IT1111368B (pt) |
| MX (1) | MX152050A (pt) |
| NL (1) | NL185229C (pt) |
| SE (1) | SE444457B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201666A (en) * | 1979-04-23 | 1980-05-06 | Sprague Electric Company | Treating pulp-and-paper mill streams |
| US4350597A (en) * | 1980-10-31 | 1982-09-21 | Wilson & Company | Apparatus and process for treatment of sludge |
| JPS5827984A (ja) * | 1981-08-10 | 1983-02-18 | Kurisutaru Eng Kk | アルミニウム及びその合金のアルカリエツチング液の再生方法 |
| US4869778A (en) * | 1987-07-20 | 1989-09-26 | Gardoc, Inc. | Method of forming a patterned aluminum layer and article |
| US4994332A (en) * | 1989-07-11 | 1991-02-19 | Eltech Systems Corporation | Metal hydroxide crystallizer and filter |
| US5512129A (en) * | 1990-03-15 | 1996-04-30 | Josef Gartner & Co. | Method for regenerating alkaline solutions for pickling aluminum |
| DE4008379A1 (de) * | 1990-03-15 | 1991-09-19 | Gartner & Co J | Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungen |
| CA2043717A1 (en) * | 1990-07-06 | 1992-01-07 | Thomas A. Davis | Recovery of sodium hydroxide and aluminum hydroxide from etching waste |
| US5049233A (en) * | 1990-07-06 | 1991-09-17 | The Graver Company | Recovery of sodium hydroxide and aluminum hydroxide from etching waste |
| US5091046A (en) * | 1990-12-31 | 1992-02-25 | Hunter Robert F | Caustic etching of aluminum with matte finish and low waste capability |
| CA2041062C (en) * | 1991-02-14 | 2000-11-28 | D. Gregory Beckett | Demetallizing procedure |
| US5275691A (en) * | 1991-02-28 | 1994-01-04 | Fuji Photo Film Co., Ltd. | Method for treating a surface of an aluminum substrate for a printing plate |
| ES2168073B1 (es) * | 2000-07-25 | 2003-11-01 | Moltta Consultadoria E Marketi | Procedimiento para la recuperacion de baños decapantes e instalacion para su puesta en practica. |
| SE522777C2 (sv) * | 2001-06-07 | 2004-03-09 | Feralco Ab | Reduktionsprocess |
| GR1006987B (el) * | 2009-07-30 | 2010-09-27 | Νταϊλιανης, Νικολαος | Παραγωγη αργιλικου νατριου με ταυτοχρονη ανακυκλωση των αποβλητων αλκαλικης πλυσης μητρων βιομηχανιων διελασης αλουμινιου με χρηση του υπαρχοντος εξοπλισμου πλυσης |
| CN101928948A (zh) * | 2010-09-02 | 2010-12-29 | 吉林麦达斯铝业有限公司 | 铝型材挤压模具碱洗残液的回收工艺 |
| DE102013108375A1 (de) * | 2013-01-31 | 2014-07-31 | Thomas König | Verfahren zum Aufbereiten eines Beiz- und/oder Eloxalbades und Eloxieranordnung |
| US10654103B2 (en) | 2018-09-20 | 2020-05-19 | General Electric Company | Method of manufacturing a fin structure for heat exchanger |
| CN112663062B (zh) * | 2020-12-11 | 2024-03-19 | 佛山市戴盟科技有限公司 | 阳极氧化生产线-环保型铝离子回收装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828193A (en) * | 1954-08-09 | 1958-03-25 | Turco Products Inc | Method for rejuvenation of aluminum treating solutions |
| US2975041A (en) * | 1956-08-06 | 1961-03-14 | Purex Corp Ltd | Method for etching aluminum and aluminum alloy bodies |
| US3486954A (en) * | 1966-02-07 | 1969-12-30 | Mc Donnell Douglas Corp | Method for etching aluminum |
| DE1771685C3 (de) * | 1968-06-26 | 1974-07-04 | Amchem Products, Inc., Ambler, Pa. (V.St.A.) | Wäßriges Konzentrat zur Herstellung und/oder Auffrischung von Reinigungs- und/oder Ätzlösungen für Aluminium und Aluminiumlegierungen |
| US3607482A (en) * | 1969-08-11 | 1971-09-21 | Wilson & Co | Process of regeneration of metal treating solutions |
| US3712838A (en) * | 1971-03-17 | 1973-01-23 | Dow Chemical Co | Regeneration of caustic liquor for etching aluminum |
| US3909405A (en) * | 1972-04-07 | 1975-09-30 | Dai Doh Plant Engineering Corp | Method for treating alkaline waste streams containing aluminum dissolved therein |
| JPS5240981B2 (pt) * | 1973-05-01 | 1977-10-15 | ||
| JPS5120971A (ja) * | 1974-08-14 | 1976-02-19 | Canon Kk | Mutsugimekanjotai |
| JPS5844921B2 (ja) * | 1974-08-19 | 1983-10-06 | 株式会社日立製作所 | ジヨウキハツセイキ |
-
1977
- 1977-11-23 US US05/854,271 patent/US4136026A/en not_active Expired - Lifetime
-
1978
- 1978-08-29 AU AU39340/78A patent/AU521021B2/en not_active Expired
- 1978-09-11 CA CA311,022A patent/CA1125631A/en not_active Expired
- 1978-11-15 SE SE7811787A patent/SE444457B/sv not_active IP Right Cessation
- 1978-11-17 NL NLAANVRAGE7811361,A patent/NL185229C/xx not_active IP Right Cessation
- 1978-11-17 GB GB7844935A patent/GB2009052B/en not_active Expired
- 1978-11-17 MX MX175667A patent/MX152050A/es unknown
- 1978-11-17 FR FR7832551A patent/FR2410057A1/fr active Granted
- 1978-11-20 JP JP14243678A patent/JPS5479138A/ja active Granted
- 1978-11-20 BR BR7807611A patent/BR7807611A/pt unknown
- 1978-11-20 IT IT51960/78A patent/IT1111368B/it active
- 1978-11-20 DE DE19782850694 patent/DE2850694A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE7811787L (sv) | 1979-05-24 |
| DE2850694A1 (de) | 1979-06-13 |
| SE444457B (sv) | 1986-04-14 |
| NL185229C (nl) | 1990-02-16 |
| GB2009052B (en) | 1982-02-17 |
| MX152050A (es) | 1985-05-27 |
| FR2410057A1 (fr) | 1979-06-22 |
| US4136026A (en) | 1979-01-23 |
| IT1111368B (it) | 1986-01-13 |
| DE2850694C2 (pt) | 1988-03-17 |
| NL7811361A (nl) | 1979-05-28 |
| AU521021B2 (en) | 1982-03-11 |
| GB2009052A (en) | 1979-06-13 |
| JPS5479138A (en) | 1979-06-23 |
| FR2410057B1 (pt) | 1982-10-08 |
| NL185229B (nl) | 1989-09-18 |
| IT7851960A0 (it) | 1978-11-20 |
| AU3934078A (en) | 1980-03-20 |
| CA1125631A (en) | 1982-06-15 |
| JPS5614748B2 (pt) | 1981-04-06 |
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