FR2262129A1 - Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate present - Google Patents
Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate presentInfo
- Publication number
- FR2262129A1 FR2262129A1 FR7406611A FR7406611A FR2262129A1 FR 2262129 A1 FR2262129 A1 FR 2262129A1 FR 7406611 A FR7406611 A FR 7406611A FR 7406611 A FR7406611 A FR 7406611A FR 2262129 A1 FR2262129 A1 FR 2262129A1
- Authority
- FR
- France
- Prior art keywords
- compsn
- phosphoric acid
- hydroxide
- oxide
- prepd
- 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.)
- Granted
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 title 1
- 235000012206 bottled water Nutrition 0.000 title 1
- 239000003651 drinking water Substances 0.000 title 1
- 230000002401 inhibitory effect Effects 0.000 title 1
- 229910052725 zinc Inorganic materials 0.000 title 1
- 239000011701 zinc Substances 0.000 title 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 abstract 1
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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/184—Phosphorous, arsenic, antimony or bismuth containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7406611A FR2262129A1 (en) | 1974-02-27 | 1974-02-27 | Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate present |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7406611A FR2262129A1 (en) | 1974-02-27 | 1974-02-27 | Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate present |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262129A1 true FR2262129A1 (en) | 1975-09-19 |
| FR2262129B1 FR2262129B1 (enrdf_load_html_response) | 1978-06-16 |
Family
ID=9135505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406611A Granted FR2262129A1 (en) | 1974-02-27 | 1974-02-27 | Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate present |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2262129A1 (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0006065A3 (en) * | 1978-06-05 | 1980-01-23 | Calgon Corporation | Composition and method for inhibiting corrosion |
| DE3490711D2 (en) * | 1984-05-21 | 1986-04-24 | Borsodi Vegyi Komb | Corrosion inhibiting water additives and preparation process thereof |
| EP0481669A3 (en) * | 1990-10-15 | 1993-02-24 | Calgon Corporation | Monofluorophosphate solubility inhibitor for lead in potable water sources |
-
1974
- 1974-02-27 FR FR7406611A patent/FR2262129A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0006065A3 (en) * | 1978-06-05 | 1980-01-23 | Calgon Corporation | Composition and method for inhibiting corrosion |
| DE3490711D2 (en) * | 1984-05-21 | 1986-04-24 | Borsodi Vegyi Komb | Corrosion inhibiting water additives and preparation process thereof |
| EP0481669A3 (en) * | 1990-10-15 | 1993-02-24 | Calgon Corporation | Monofluorophosphate solubility inhibitor for lead in potable water sources |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262129B1 (enrdf_load_html_response) | 1978-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES367037A1 (es) | Procedimiento para la proteccion combinada contra la corro-sion y la incrustacion. | |
| GB1425197A (en) | Process for preventing corrosion and the formation of scale in water | |
| GB1218952A (en) | Treatment of saline water to inhibit scale formation | |
| US3099521A (en) | Water treatment | |
| US3887488A (en) | Inhibition of corrosion in sulfuric acid solutions | |
| US2337856A (en) | Process of retarding the corrosion of metal by water | |
| IT1167480B (it) | Processi e composizioni per la formazione di rivestimenti fosfatici | |
| ES8403530A1 (es) | Procedimiento para fabricar un articulo metalico que tiene un recubrimiento por conversion quimica sobre superficies de hierro y-o de zinc del mismo. | |
| US4105405A (en) | Method and composition for inhibiting corrosion of metals in contact with water | |
| GB1437022A (en) | Antimicrobial agents for the conservation of water | |
| FR2115300A1 (en) | Corrosion inhibition by adding alkaline metal gluconates - and zinc salts to the water supply | |
| FR2231775A1 (en) | Phosphate-coating solns. - free from formation of water-soluble salts during neutralization | |
| FR2262129A1 (en) | Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate present | |
| ATE27971T1 (de) | Loesung und verfahren zur chemischen konversion metallischer oberflaechen. | |
| US4436628A (en) | Polyphosphoric acid as a scale and corrosion inhibitor | |
| US3019195A (en) | Method and composition for treating cooling water | |
| DE3361716D1 (en) | Method of protecting water-containing systems against corrosion | |
| EP0108685A2 (en) | A glassy crystalline phosphate product and a process for the production thereof | |
| FR2198106A1 (en) | Corrosion and scale prevention in cooling systems - using phosphates, zinc salts and acrylic polymers | |
| US4110128A (en) | Solution and procedure for depositing a protective coating on galvanized steel parts, and solution regeneration procedure | |
| JPS5739177A (en) | Water soluble rust-resisting agent | |
| US2360730A (en) | Process of treating water for steam boilers | |
| DE3171154D1 (en) | A method for forming a conversion coating on a metal surface | |
| US3681140A (en) | Method for cleaning aluminum employing phosphine oxides | |
| Boffardi et al. | Treating and monitoring corrosion and scale in distribution systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |