CH340457A - Verfahren zur Behandlung von Rohwasser mit schwerlöslichen Phosphaten - Google Patents
Verfahren zur Behandlung von Rohwasser mit schwerlöslichen PhosphatenInfo
- Publication number
- CH340457A CH340457A CH340457DA CH340457A CH 340457 A CH340457 A CH 340457A CH 340457D A CH340457D A CH 340457DA CH 340457 A CH340457 A CH 340457A
- Authority
- CH
- Switzerland
- Prior art keywords
- treatment
- raw water
- poorly soluble
- soluble phosphates
- phosphates
- Prior art date
Links
- 229910019142 PO4 Inorganic materials 0.000 title 1
- 235000021317 phosphate Nutrition 0.000 title 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- C23F11/187—Mixtures of inorganic inhibitors
- C23F11/188—Mixtures of inorganic inhibitors containing phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB996156A GB785626A (en) | 1956-03-29 | 1956-03-29 | Improvements in or relating to the treatment of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH340457A true CH340457A (de) | 1959-08-15 |
Family
ID=9881975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH340457D CH340457A (de) | 1956-03-29 | 1956-01-27 | Verfahren zur Behandlung von Rohwasser mit schwerlöslichen Phosphaten |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE545414A (enrdf_load_stackoverflow) |
| CH (1) | CH340457A (enrdf_load_stackoverflow) |
| GB (1) | GB785626A (enrdf_load_stackoverflow) |
| NL (2) | NL92131C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2571745B1 (fr) * | 1984-10-17 | 1988-10-28 | Trest Juzhvodoprovod | Anticorrosif pour proteger la surface interne d'une canalisation contre la corrosion, procede d'obtention de cet anticorrosif et procede de protection de la surface interne d'une canalisation contre la corrosion utilisant cet anticorrosif |
-
0
- NL NL203834D patent/NL203834A/xx unknown
- NL NL92131D patent/NL92131C/xx active
- BE BE545414D patent/BE545414A/xx unknown
-
1956
- 1956-01-27 CH CH340457D patent/CH340457A/de unknown
- 1956-03-29 GB GB996156A patent/GB785626A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL92131C (enrdf_load_stackoverflow) | |
| BE545414A (enrdf_load_stackoverflow) | |
| GB785626A (en) | 1957-10-30 |
| NL203834A (enrdf_load_stackoverflow) |
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