BE727313A - - Google Patents
Info
- Publication number
- BE727313A BE727313A BE727313DA BE727313A BE 727313 A BE727313 A BE 727313A BE 727313D A BE727313D A BE 727313DA BE 727313 A BE727313 A BE 727313A
- Authority
- BE
- Belgium
Links
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
- C02F5/086—Condensed 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681642410 DE1642410A1 (de) | 1968-01-26 | 1968-01-26 | Verfahren zur Verhinderung von Bariumsulfat-und/oder Strontiumsolfatausfaellungen bei der Zusammenfuehrung von barium-und/oder strontium- und sulfathaltigen Abwaessern,insbesondere von Grubenwaessern im Untertagebetrieb des Kohlenbergbaus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727313A true BE727313A (hu) | 1969-07-01 |
Family
ID=5684186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727313D BE727313A (hu) | 1968-01-26 | 1969-01-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE727313A (hu) |
| DE (1) | DE1642410A1 (hu) |
| FR (1) | FR2000844A1 (hu) |
| NL (1) | NL6901247A (hu) |
-
1968
- 1968-01-26 DE DE19681642410 patent/DE1642410A1/de active Pending
-
1969
- 1969-01-23 BE BE727313D patent/BE727313A/xx unknown
- 1969-01-24 NL NL6901247A patent/NL6901247A/xx unknown
- 1969-01-27 FR FR6901558A patent/FR2000844A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6901247A (hu) | 1969-07-29 |
| DE1642410A1 (de) | 1971-05-06 |
| FR2000844A1 (en) | 1969-09-12 |