GR69804B - - Google Patents
Info
- Publication number
- GR69804B GR69804B GR62655A GR800162655A GR69804B GR 69804 B GR69804 B GR 69804B GR 62655 A GR62655 A GR 62655A GR 800162655 A GR800162655 A GR 800162655A GR 69804 B GR69804 B GR 69804B
- Authority
- GR
- Greece
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
- C02F5/10—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
- 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
- C02F5/12—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 nitrogen
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6695779A | 1979-08-16 | 1979-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR69804B true GR69804B (OSRAM) | 1982-07-12 |
Family
ID=22072817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR62655A GR69804B (OSRAM) | 1979-08-16 | 1980-08-12 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0024247A1 (OSRAM) |
| JP (1) | JPS5628698A (OSRAM) |
| AU (1) | AU6111380A (OSRAM) |
| DK (1) | DK353780A (OSRAM) |
| ES (1) | ES8203309A1 (OSRAM) |
| GR (1) | GR69804B (OSRAM) |
| PT (1) | PT71647B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0479462B1 (en) * | 1990-10-04 | 1995-11-08 | Britoil Plc | Method for inhibiting scale formation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1767454C2 (de) * | 1968-05-11 | 1983-01-27 | Henkel KGaA, 4000 Düsseldorf | Verfahren zum Korrosions- und Versteinungsschutz in Warm- und Heißwassersystemen |
| DE1806594C3 (de) * | 1968-11-02 | 1979-05-03 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Verwendung eines Gemisches aus Aminoalkylenphosphonsäure und polymerer Verbindungen zur Verhinderung von Steinbildenden Ablagerungen in wässrigen Systemen |
| DE1937575A1 (de) * | 1968-11-02 | 1971-02-11 | Benckiser Gmbh Joh A | Verfahren zur Verhinderung von steinbildenden Ablagerungen in waessrigen Systemen |
| GB1361857A (en) * | 1970-08-28 | 1974-07-30 | Chemed Corp | Scale-inhibiting composition and method |
| US3671448A (en) * | 1970-09-10 | 1972-06-20 | Monsanto Co | Methods of scale inhibition using substoichiometric amounts of amino alcohol and phosphonic acids |
| US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
| US3959167A (en) * | 1973-12-10 | 1976-05-25 | Chemed Corporation | Method and composition of inhibiting scale |
| CA1069800A (en) * | 1976-06-07 | 1980-01-15 | Lewis Volgenau | Method of dispersing calcium carbonate |
| CA1114978A (en) * | 1978-06-15 | 1981-12-22 | Chih M. Hwa | Sludge conditioning composition for scale inhibition in water |
-
1980
- 1980-08-04 PT PT7164780A patent/PT71647B/pt unknown
- 1980-08-06 AU AU61113/80A patent/AU6111380A/en not_active Abandoned
- 1980-08-12 GR GR62655A patent/GR69804B/el unknown
- 1980-08-14 EP EP80401192A patent/EP0024247A1/en not_active Withdrawn
- 1980-08-14 ES ES494297A patent/ES8203309A1/es not_active Expired
- 1980-08-15 DK DK353780A patent/DK353780A/da unknown
- 1980-08-15 JP JP11186380A patent/JPS5628698A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5628698A (en) | 1981-03-20 |
| PT71647B (en) | 1982-01-21 |
| DK353780A (da) | 1981-02-17 |
| ES494297A0 (es) | 1981-07-16 |
| ES8203309A1 (es) | 1981-07-16 |
| AU6111380A (en) | 1981-03-05 |
| EP0024247A1 (en) | 1981-02-25 |
| PT71647A (en) | 1980-09-01 |