ZA835616B - Solution and process for the chemical conversion of metal substrates - Google Patents
Solution and process for the chemical conversion of metal substratesInfo
- Publication number
- ZA835616B ZA835616B ZA835616A ZA835616A ZA835616B ZA 835616 B ZA835616 B ZA 835616B ZA 835616 A ZA835616 A ZA 835616A ZA 835616 A ZA835616 A ZA 835616A ZA 835616 B ZA835616 B ZA 835616B
- Authority
- ZA
- South Africa
- Prior art keywords
- chemical conversion
- solution
- metal substrates
- polyphosphate
- sulphuric
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/46—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates
- C23C22/47—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates containing also phosphates
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/23—Condensed phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Chemically Coating (AREA)
- Laminated Bodies (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8213550A FR2531457A1 (fr) | 1982-08-03 | 1982-08-03 | Solution et procede pour la conversion chimique de substrats metalliques |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA835616B true ZA835616B (en) | 1984-09-26 |
Family
ID=9276586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA835616A ZA835616B (en) | 1982-08-03 | 1983-08-01 | Solution and process for the chemical conversion of metal substrates |
Country Status (10)
Country | Link |
---|---|
US (1) | US4474626A (xx) |
EP (1) | EP0102284B1 (xx) |
JP (1) | JPS5943883A (xx) |
AT (1) | ATE27971T1 (xx) |
AU (1) | AU544167B2 (xx) |
CA (1) | CA1233733A (xx) |
DE (1) | DE3372218D1 (xx) |
ES (1) | ES524686A0 (xx) |
FR (1) | FR2531457A1 (xx) |
ZA (1) | ZA835616B (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2184109A (en) * | 1985-10-29 | 1987-06-17 | Grace W R & Co | The treatment of aqueous systems |
FR2618164B1 (fr) * | 1987-06-25 | 1994-02-04 | Roquette Freres | Solution et procede de phosphatation mixte. |
DE3800834A1 (de) * | 1988-01-14 | 1989-07-27 | Henkel Kgaa | Verfahren und mittel zum gleichzeitigen gleitschleifen, reinigen und passivieren metallischer werkstuecke |
JP2781844B2 (ja) * | 1988-10-20 | 1998-07-30 | 日本ペイント株式会社 | 塗装用下地処理剤 |
US5137589A (en) * | 1990-02-09 | 1992-08-11 | Texo Corporation | Method and composition for depositing heavy iron phosphate coatings |
US5258078A (en) * | 1990-02-09 | 1993-11-02 | Texo Corporation | Method and composition for depositing heavy iron phosphate coatings |
JP5463609B2 (ja) * | 2005-03-31 | 2014-04-09 | Jfeスチール株式会社 | クロムフリー表面処理亜鉛系めっき鋼板およびその製造方法ならびに表面処理液 |
US7989078B2 (en) * | 2006-12-28 | 2011-08-02 | United Technologies Coporation | Halogen-free trivalent chromium conversion coating |
US8536106B2 (en) | 2010-04-14 | 2013-09-17 | Ecolab Usa Inc. | Ferric hydroxycarboxylate as a builder |
CN111996522B (zh) * | 2020-08-03 | 2022-08-16 | 鞍钢股份有限公司 | 一种锌铝镁钢板环保钝化剂及制备使用方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA565717A (en) * | 1958-11-04 | The Walterisation Company Limited | Surface treatment of metals | |
US2067007A (en) * | 1934-03-05 | 1937-01-05 | Patents Corp | Method of coating metal |
DE974196C (de) * | 1942-12-11 | 1960-10-13 | Metallgesellschaft Ag | Verfahren zur Erzeugung von geschmeidigen Phosphatueberzuegen auf metallischen Gegenstaenden |
US2528787A (en) * | 1947-09-08 | 1950-11-07 | Hall Lab Inc | Protection of metals from corrosion |
BE515434A (xx) * | 1951-11-19 | |||
DE975008C (de) * | 1952-08-06 | 1961-08-03 | American Chem Paint Co | Verfahren zur Herstellung von Phosphatueberzuegen auf Zink und dessen Legierungen |
US2826517A (en) * | 1954-01-11 | 1958-03-11 | Kelite Products Inc | Process and composition for phosphatizing steel |
FR1138208A (fr) * | 1955-12-26 | 1957-06-11 | Walterisation Company Ltd | Perfectionnements aux traitements de surfaces de métaux |
GB825485A (en) * | 1956-03-31 | 1959-12-16 | Pyrene Co Ltd | Improvements in the production of oxalate coatings |
GB866377A (en) * | 1958-11-28 | 1961-04-26 | Pyrene Co Ltd | Improvements relating to the production of phosphate coatings on metals |
US3152018A (en) * | 1961-11-01 | 1964-10-06 | Wyandotte Chemicals Corp | Room temperature phosphate coating composition |
BE635970A (xx) * | 1962-11-13 | |||
GB1182247A (en) * | 1966-07-01 | 1970-02-25 | Lorant Joseph John | Improvements in or relating to the Surface Treatment of Metals. |
JPS4893552A (xx) * | 1972-03-11 | 1973-12-04 | ||
US4110128A (en) * | 1975-12-17 | 1978-08-29 | International Lead Zinc Research Organization, Inc. | Solution and procedure for depositing a protective coating on galvanized steel parts, and solution regeneration procedure |
JPS6038464B2 (ja) * | 1978-08-01 | 1985-08-31 | 三菱重工業株式会社 | 鉄鋼材の防錆処理法 |
-
1982
- 1982-08-03 FR FR8213550A patent/FR2531457A1/fr active Granted
-
1983
- 1983-07-29 CA CA000433588A patent/CA1233733A/en not_active Expired
- 1983-08-01 US US06/519,318 patent/US4474626A/en not_active Expired - Fee Related
- 1983-08-01 ZA ZA835616A patent/ZA835616B/xx unknown
- 1983-08-02 JP JP58141795A patent/JPS5943883A/ja active Granted
- 1983-08-02 AU AU17531/83A patent/AU544167B2/en not_active Ceased
- 1983-08-02 ES ES524686A patent/ES524686A0/es active Granted
- 1983-08-03 AT AT83401608T patent/ATE27971T1/de not_active IP Right Cessation
- 1983-08-03 DE DE8383401608T patent/DE3372218D1/de not_active Expired
- 1983-08-03 EP EP83401608A patent/EP0102284B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3372218D1 (en) | 1987-07-30 |
JPS5943883A (ja) | 1984-03-12 |
EP0102284B1 (fr) | 1987-06-24 |
ES8403981A1 (es) | 1984-05-01 |
EP0102284A1 (fr) | 1984-03-07 |
CA1233733A (en) | 1988-03-08 |
FR2531457B1 (xx) | 1985-03-01 |
FR2531457A1 (fr) | 1984-02-10 |
JPH0411629B2 (xx) | 1992-03-02 |
AU544167B2 (en) | 1985-05-16 |
ATE27971T1 (de) | 1987-07-15 |
AU1753183A (en) | 1984-02-09 |
US4474626A (en) | 1984-10-02 |
ES524686A0 (es) | 1984-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8502169A1 (es) | Metodo de tratamiento de superficies metalicas. | |
DE3372218D1 (en) | Composition and process for the chemical conversion of metallic substrates | |
DE3166602D1 (en) | Method for the production of phosphate coatings on iron and steel surfaces, and its use | |
NO922960D0 (no) | Fremgangsmaate ved fjerning av ammoniakk fra avfallsvann | |
GB8621855D0 (en) | Phosphate solutions | |
JPS6436772A (en) | Solution and method in mixed phosphate treatment | |
DE3264314D1 (en) | Fungicidal agent | |
CA2030126A1 (en) | Process for the chemical conversion of metallic substrates, conversion bath adapted to be used in the same process and concentrate adapted for the preparation of the bath | |
AU8726282A (en) | Dicyandiamide as nitrification inhibiting agent of fertilizer | |
ES463734A1 (es) | Un metodo para tratar un sistema acuoso y flocular de este selectivamente los iones de hierro. | |
DE3260776D1 (en) | A process and extractant for removing fluorine compounds from aqueous phosphoric acid | |
JPS56142873A (en) | Anticorrosive agent for metal | |
GB2003193A (en) | Metal phosphating process | |
JPS52152932A (en) | Fluorescent brighteners for resin treatment | |
ES8403836A1 (es) | Un metodo de secar por pulverizacion mezclas de reaccion de fosfato sodico-aluminico de relacion atomica na:al:po4 1-3-8. | |
GB1383285A (en) | Phosphate coatings on iron and steel | |
JPS55161074A (en) | Recovering method for waste chromate solution | |
JPS53109898A (en) | Production of gypsum from copper-containing spent sulfuric acid | |
JPS52149856A (en) | Method of manufacturing treatment agent for waste water containing organic contaminant | |
GB1028161A (en) | Method of decontaminating aqueous solutions of nitrites of alkali metals and/or alkaline earth metals | |
JPS5550159A (en) | Cod measurement | |
JPS57204289A (en) | Removal of metallic component | |
JPS5663000A (en) | Chromic acid reduction processing method | |
JPS5589479A (en) | Preventing method of corrosion for metal in water | |
JPS5718630A (en) | Benzyl oxidation reagent |