LU66241A1 - - Google Patents
Info
- Publication number
- LU66241A1 LU66241A1 LU66241DA LU66241A1 LU 66241 A1 LU66241 A1 LU 66241A1 LU 66241D A LU66241D A LU 66241DA LU 66241 A1 LU66241 A1 LU 66241A1
- Authority
- LU
- Luxembourg
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
- 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
- C23F11/187—Mixtures of inorganic inhibitors
- C23F11/188—Mixtures of inorganic inhibitors containing phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/083—Mineral agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136669A FR2155153A5 (en) | 1971-10-06 | 1971-10-06 | Anticorrosion compsn for water systems - contng orthophosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU66241A1 true LU66241A1 (de) | 1973-10-22 |
Family
ID=9084256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU66241D LU66241A1 (de) | 1971-10-06 | 1972-10-05 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT325531B (de) |
| BE (1) | BE789740A (de) |
| FR (1) | FR2155153A5 (de) |
| LU (1) | LU66241A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0006065A3 (de) * | 1978-06-05 | 1980-01-23 | Calgon Corporation | Zusammensetzung und Verfahren zum Korrosionsschutz |
-
0
- BE BE789740D patent/BE789740A/xx unknown
-
1971
- 1971-10-06 FR FR7136669A patent/FR2155153A5/fr not_active Expired
-
1972
- 1972-10-05 LU LU66241D patent/LU66241A1/xx unknown
- 1972-10-06 AT AT858872A patent/AT325531B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155153A5 (en) | 1973-05-18 |
| AT325531B (de) | 1975-10-27 |
| BE789740A (fr) | 1973-04-05 |