NL7313474A - - Google Patents
Info
- Publication number
- NL7313474A NL7313474A NL7313474A NL7313474A NL7313474A NL 7313474 A NL7313474 A NL 7313474A NL 7313474 A NL7313474 A NL 7313474A NL 7313474 A NL7313474 A NL 7313474A NL 7313474 A NL7313474 A NL 7313474A
- Authority
- NL
- Netherlands
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
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4640272A GB1397451A (en) | 1972-10-09 | 1972-10-09 | Descaling formulations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7313474A true NL7313474A (https=) | 1974-04-11 |
Family
ID=10441109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313474A NL7313474A (https=) | 1972-10-09 | 1973-10-01 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49133701A (https=) |
| BE (1) | BE805633A (https=) |
| CA (1) | CA995567A (https=) |
| DE (1) | DE2350417A1 (https=) |
| ES (1) | ES419302A1 (https=) |
| FR (1) | FR2202145B1 (https=) |
| GB (1) | GB1397451A (https=) |
| IT (1) | IT997882B (https=) |
| NL (1) | NL7313474A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5078894A (en) * | 1990-04-30 | 1992-01-07 | Arch Development Corporation | Formulations for iron oxides dissolution |
| US6348440B1 (en) | 2000-08-02 | 2002-02-19 | Betzdearborn Inc. | Method of cleaning a metal surface |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3336221A (en) * | 1964-11-05 | 1967-08-15 | Calgon Corp | Method of inhibiting precipitation and scale formation |
| CA790610A (en) * | 1965-12-28 | 1968-07-23 | T. Quimby Oscar | Diphosphonate compounds and detergent compositions |
| GB1345518A (en) * | 1970-02-20 | 1974-01-30 | Albright & Wilson | Phosphonate sequestrant |
-
1972
- 1972-10-09 GB GB4640272A patent/GB1397451A/en not_active Expired
-
1973
- 1973-10-01 NL NL7313474A patent/NL7313474A/xx not_active Application Discontinuation
- 1973-10-03 FR FR7335313A patent/FR2202145B1/fr not_active Expired
- 1973-10-03 ES ES419302A patent/ES419302A1/es not_active Expired
- 1973-10-03 BE BE136317A patent/BE805633A/xx unknown
- 1973-10-05 CA CA182,784A patent/CA995567A/en not_active Expired
- 1973-10-08 DE DE19732350417 patent/DE2350417A1/de active Pending
- 1973-10-08 IT IT5299273A patent/IT997882B/it active
- 1973-10-08 JP JP11317473A patent/JPS49133701A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT997882B (it) | 1975-12-30 |
| FR2202145B1 (https=) | 1976-11-19 |
| FR2202145A1 (https=) | 1974-05-03 |
| BE805633A (fr) | 1974-04-03 |
| CA995567A (en) | 1976-08-24 |
| JPS49133701A (https=) | 1974-12-23 |
| DE2350417A1 (de) | 1974-05-02 |
| GB1397451A (en) | 1975-06-11 |
| ES419302A1 (es) | 1976-02-16 |
| AU6095173A (en) | 1975-04-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |