BE781252A - Perfectionnements aux procedes et compositions pour le traitement des eaux - Google Patents
Perfectionnements aux procedes et compositions pour le traitement des eauxInfo
- Publication number
- BE781252A BE781252A BE781252A BE781252A BE781252A BE 781252 A BE781252 A BE 781252A BE 781252 A BE781252 A BE 781252A BE 781252 A BE781252 A BE 781252A BE 781252 A BE781252 A BE 781252A
- Authority
- BE
- Belgium
- Prior art keywords
- compositions
- processes
- water treatment
- treatment
- water
- Prior art date
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
- C02F5/12—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
- C02F5/125—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 combined with inorganic substances
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12775671A | 1971-03-24 | 1971-03-24 | |
US23006072A | 1972-02-28 | 1972-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781252A true BE781252A (fr) | 1972-07-17 |
Family
ID=26825941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781252A BE781252A (fr) | 1971-03-24 | 1972-03-24 | Perfectionnements aux procedes et compositions pour le traitement des eaux |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE781252A (xx) |
CA (1) | CA979317A (xx) |
DE (1) | DE2214494A1 (xx) |
FR (1) | FR2130717B1 (xx) |
GB (1) | GB1348595A (xx) |
IT (1) | IT953549B (xx) |
NL (1) | NL7204031A (xx) |
SE (1) | SE377930B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501357B1 (fr) * | 1981-03-04 | 1988-01-15 | Permo | Procede de desembouage des circuits dans les installations pour l'echange thermique a l'aide d'eau |
GB2155919B (en) * | 1984-03-20 | 1987-12-02 | Dearborn Chemicals Ltd | A method of inhibiting corrosion in aqueous systems |
GB2159511B (en) * | 1984-04-25 | 1988-09-21 | Dearborn Chemicals Ltd | A method of inhibiting corrosion in aqueous systems |
GB2168359B (en) * | 1984-11-08 | 1988-05-05 | Grace W R & Co | A method of inhibiting corrosion in aqueous systems |
DE19706410C2 (de) * | 1997-02-19 | 2001-04-05 | Metakorin Wasser Chemie Gmbh | Verfahren und Mittel zur Korrosionsschutzbehandlung wasserführender Metallsysteme |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3036305A (en) * | 1959-06-23 | 1962-05-22 | Wright Chem Corp | Treatment of water |
GR35176B (el) * | 1966-08-31 | 1968-08-22 | Rohm And Haas Company | Αναχαιτησις διαβρωσεως και αποθεσεων μεταλλων, κατακρημνισις σιδηρου διαλελυμενου εις υδωρ και απαιωρησεως των εν αιωρησει στερεων υλων. |
FR1544503A (fr) * | 1966-11-16 | 1968-10-31 | Benckiser Gmbh Joh A | Produits détartrants |
-
1972
- 1972-03-17 CA CA137,323A patent/CA979317A/en not_active Expired
- 1972-03-20 GB GB1300972A patent/GB1348595A/en not_active Expired
- 1972-03-22 IT IT2226272A patent/IT953549B/it active
- 1972-03-23 SE SE377172A patent/SE377930B/xx unknown
- 1972-03-24 DE DE19722214494 patent/DE2214494A1/de active Pending
- 1972-03-24 NL NL7204031A patent/NL7204031A/xx unknown
- 1972-03-24 BE BE781252A patent/BE781252A/xx unknown
- 1972-03-24 FR FR7210570A patent/FR2130717B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA979317A (en) | 1975-12-09 |
DE2214494A1 (de) | 1972-10-05 |
SE377930B (xx) | 1975-08-04 |
FR2130717A1 (xx) | 1972-11-03 |
FR2130717B1 (xx) | 1977-07-22 |
IT953549B (it) | 1973-08-10 |
GB1348595A (en) | 1974-03-20 |
NL7204031A (xx) | 1972-09-26 |
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