IT1047069B - Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua - Google Patents
Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acquaInfo
- Publication number
- IT1047069B IT1047069B IT51402/75A IT5140275A IT1047069B IT 1047069 B IT1047069 B IT 1047069B IT 51402/75 A IT51402/75 A IT 51402/75A IT 5140275 A IT5140275 A IT 5140275A IT 1047069 B IT1047069 B IT 1047069B
- Authority
- IT
- Italy
- Prior art keywords
- scales
- formation
- composition
- limit
- prevent
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000005057 refrigeration Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/509,506 US3985671A (en) | 1974-09-26 | 1974-09-26 | Scale control agents |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1047069B true IT1047069B (it) | 1980-09-10 |
Family
ID=24026882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51402/75A IT1047069B (it) | 1974-09-26 | 1975-09-18 | Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua |
Country Status (9)
Country | Link |
---|---|
US (1) | US3985671A (it) |
JP (1) | JPS5318469B2 (it) |
CA (1) | CA1058047A (it) |
DE (1) | DE2539687A1 (it) |
ES (1) | ES441259A1 (it) |
FR (1) | FR2286110A1 (it) |
GB (1) | GB1520915A (it) |
IT (1) | IT1047069B (it) |
PH (1) | PH11026A (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4205143A (en) * | 1977-02-07 | 1980-05-27 | American Cyanamid Company | Mixtures of polycationic and polyanionic polymers for scale control |
US4164521A (en) * | 1977-02-07 | 1979-08-14 | American Cyanamid Company | Mixtures of polycationic and polyanionic polymers for scale control |
US4166040A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Compositions comprising mixtures of polycationic and polyanionic polymers as magnesium scale control agents |
US4166041A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Process for magnesium scale control using mixtures of polycationic and polyanionic polymers |
US4328106A (en) * | 1980-06-13 | 1982-05-04 | The United States Of America As Represented By The United States Department Of Energy | Method for inhibiting silica precipitation and scaling in geothermal flow systems |
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 |
JPS6399012U (it) * | 1986-12-18 | 1988-06-27 | ||
US5038861A (en) * | 1990-05-23 | 1991-08-13 | Chevron Research And Technology Company | Method for prolonging the useful life of scale inhibitors injected within a formation |
US5181567A (en) * | 1990-05-23 | 1993-01-26 | Chevron Research And Technology Company | Method for prolonging the useful life of polymeric or blended scale inhibitors injected within a formation |
GB2248830A (en) * | 1990-10-04 | 1992-04-22 | Britoil Plc | Method for inhibiting scale formation |
US6180056B1 (en) * | 1998-12-10 | 2001-01-30 | Buckman Laboratories International Inc. | Method and compositions for minimizing biological and colloidal fouling |
US20070164258A1 (en) * | 2006-01-17 | 2007-07-19 | Johnsondiversey, Inc. | Enhanced galvanized corrosion inhibitor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3336221A (en) * | 1964-11-05 | 1967-08-15 | Calgon Corp | Method of inhibiting precipitation and scale formation |
DE2021004C3 (de) * | 1970-04-29 | 1978-10-26 | Henkel Kgaa, 4000 Duesseldorf | Verfahren zur Herstellung von festen, wasserhaltigen Alkalisilikaten |
US3771989A (en) * | 1971-11-26 | 1973-11-13 | Buckman Labor Inc | Method of controlling the growth of algae |
-
1974
- 1974-09-26 US US05/509,506 patent/US3985671A/en not_active Expired - Lifetime
-
1975
- 1975-08-26 CA CA234,218A patent/CA1058047A/en not_active Expired
- 1975-09-06 DE DE19752539687 patent/DE2539687A1/de active Pending
- 1975-09-08 PH PH17554A patent/PH11026A/en unknown
- 1975-09-18 IT IT51402/75A patent/IT1047069B/it active
- 1975-09-22 FR FR7528992A patent/FR2286110A1/fr active Granted
- 1975-09-24 GB GB39084/75A patent/GB1520915A/en not_active Expired
- 1975-09-25 ES ES441259A patent/ES441259A1/es not_active Expired
- 1975-09-26 JP JP11624975A patent/JPS5318469B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PH11026A (en) | 1977-10-25 |
CA1058047A (en) | 1979-07-10 |
FR2286110A1 (fr) | 1976-04-23 |
FR2286110B1 (it) | 1978-04-07 |
JPS5160691A (it) | 1976-05-26 |
US3985671A (en) | 1976-10-12 |
DE2539687A1 (de) | 1976-04-08 |
AU8443575A (en) | 1977-03-10 |
ES441259A1 (es) | 1977-08-01 |
JPS5318469B2 (it) | 1978-06-15 |
GB1520915A (en) | 1978-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1007344B (it) | Composizioni che spostano acqua contenenti composto di fluoro e tensicattivo | |
IT992047B (it) | Sistema di costruzioni costituito da elementi base ad incastro inter cambiabili adatto per la realizza zione di intelaiature che possono essere completate da altri elemen ti base sempre ad incastro ed inter cambiabili che fungono da pareti | |
IT1047069B (it) | Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua | |
IT1038304B (it) | Composizioni acquose di poltimmidi | |
IT1026876B (it) | Procedimento e composizioni per inibire le incrostazioni | |
IT1007950B (it) | Elemento costruttivo per la costru zione di pareti e simili | |
IT1104147B (it) | Composizione di polimeri utile per la inibizione della formazione di incrostazioni in impianti di dissalazione di acqua | |
IL34352A0 (en) | Improvements in or relating to the working of strip metal | |
HK47280A (en) | Improvements in or relating to the manufacture of transistor structures | |
IT1041390B (it) | Composizione e procedimento per migliorare la lavorabilita di polio lefine | |
IT1037775B (it) | Impianto di pulitura | |
TR18391A (tr) | Bitki koruyucu maddelerin sulu pueskuertme coezeltilerinin uygulanmasinda suerueklenmeyi azaltici vasitalar | |
IT1043491B (it) | Composizione e procedimento per inibire la corrosione | |
BE798273A (fr) | Nouvelles compositions inhibitrices de la corrosion des metaux | |
IT1039919B (it) | Procedimneto per sterilizzare superfici di oggetti | |
ZA706996B (en) | Improvements in or relating to the prestressing of concrete structures | |
IT1025700B (it) | Granulati di antiparassitariche agiscono in acqua | |
IT966395B (it) | Perfezionamento negli impianti di distillazione | |
IT1055510B (it) | Procedimento e composizione per inibire la formazione di incrostazioni negli evaporatori di acqua di mare | |
IT944744B (it) | Procedimento e impianto per la depurazione di acqua di rifiuto | |
ZM1673A1 (en) | Improvements in or relating to building structures | |
HK46177A (en) | Improvements in or relating to building construction | |
IE38703B1 (en) | Improvements in or relating to the sealing of exposed surfaces of building structures | |
ZA696082B (en) | Improvements in or relating to the manufacture of roofing tiles | |
IT1086703B (it) | Composizione e procedimento per evitare la formazione di incrostazioni negli impianti di lavorazione di petrolio |