IT1104667B - Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione - Google Patents
Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazioneInfo
- Publication number
- IT1104667B IT1104667B IT49516/78A IT4951678A IT1104667B IT 1104667 B IT1104667 B IT 1104667B IT 49516/78 A IT49516/78 A IT 49516/78A IT 4951678 A IT4951678 A IT 4951678A IT 1104667 B IT1104667 B IT 1104667B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- water
- application
- conditioning agents
- Prior art date
Links
- 239000003795 chemical substances by application Substances 0.000 title 1
- 230000003750 conditioning effect Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
-
- 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
- C23F11/10—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 organic inhibitors
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772723834 DE2723834A1 (de) | 1977-05-26 | 1977-05-26 | Umsetzungsprodukte von phosphonocarbonsaeuren mit alkoholen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849516A0 IT7849516A0 (it) | 1978-05-24 |
IT1104667B true IT1104667B (it) | 1985-10-28 |
Family
ID=6009966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49516/78A IT1104667B (it) | 1977-05-26 | 1978-05-24 | Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2723834A1 (it) |
FR (1) | FR2391961A1 (it) |
IT (1) | IT1104667B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1151498A (en) * | 1979-10-23 | 1983-08-09 | Dearborn Chemicals Ltd. | Treatment of aqueous systems |
EP0283191A3 (en) * | 1987-03-19 | 1989-03-15 | The Dow Chemical Company | Corrosion inhibition of metals in water systems using organic phosphorous derivatives containing carboxyl groups |
DE19853561A1 (de) * | 1998-11-20 | 2000-05-25 | Bayer Ag | Stein- und Korrosionsinhibitor |
-
1977
- 1977-05-26 DE DE19772723834 patent/DE2723834A1/de active Pending
-
1978
- 1978-05-24 IT IT49516/78A patent/IT1104667B/it active
- 1978-05-26 FR FR7815775A patent/FR2391961A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT7849516A0 (it) | 1978-05-24 |
DE2723834A1 (de) | 1978-12-07 |
FR2391961A1 (fr) | 1978-12-22 |
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