GB1297515A - - Google Patents
Info
- Publication number
- GB1297515A GB1297515A GB1297515DA GB1297515A GB 1297515 A GB1297515 A GB 1297515A GB 1297515D A GB1297515D A GB 1297515DA GB 1297515 A GB1297515 A GB 1297515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- weight
- polyethylene imine
- imine
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920002873 Polyethylenimine Polymers 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 abstract 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000013535 sea water Substances 0.000 abstract 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 abstract 1
- 229940048086 sodium pyrophosphate Drugs 0.000 abstract 1
- -1 sodium pyrophosphate Chemical compound 0.000 abstract 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 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
- C02F5/12—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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB58169 | 1969-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1297515A true GB1297515A (enrdf_load_stackoverflow) | 1972-11-22 |
Family
ID=9706902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1297515D Expired GB1297515A (enrdf_load_stackoverflow) | 1969-01-03 | 1969-01-03 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1297515A (enrdf_load_stackoverflow) |
| IT (1) | IT1055510B (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147627A (en) * | 1977-02-07 | 1979-04-03 | American Cyanamid Company | Process for 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 |
| US4692316A (en) * | 1984-03-20 | 1987-09-08 | Dearborn Chemicals Limited | Method of inhibiting corrosion in aqueous systems |
| US4692315A (en) * | 1984-04-25 | 1987-09-08 | Dearborn Chemicals Limited | Method of inhibiting corrosion in aqueous systems |
| US4692317A (en) * | 1984-11-08 | 1987-09-08 | W. R. Grace & Co. | Corrosion control in aqueous systems using cationic polymers in combination with phosphonohydroxyacetic acid |
-
1969
- 1969-01-03 GB GB1297515D patent/GB1297515A/en not_active Expired
-
1970
- 1970-01-02 IT IT6700570A patent/IT1055510B/it active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147627A (en) * | 1977-02-07 | 1979-04-03 | American Cyanamid Company | Process for 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 |
| US4692316A (en) * | 1984-03-20 | 1987-09-08 | Dearborn Chemicals Limited | Method of inhibiting corrosion in aqueous systems |
| US4692315A (en) * | 1984-04-25 | 1987-09-08 | Dearborn Chemicals Limited | Method of inhibiting corrosion in aqueous systems |
| US4692317A (en) * | 1984-11-08 | 1987-09-08 | W. R. Grace & Co. | Corrosion control in aqueous systems using cationic polymers in combination with phosphonohydroxyacetic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1055510B (it) | 1982-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1218952A (en) | Treatment of saline water to inhibit scale formation | |
| Nanninga | Formation constants and heat stability of calcium and magnesium complexes of adenosinetri-, di-and mono-phosphate | |
| DE3568568D1 (en) | Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors | |
| US4105581A (en) | Corrosion inhibitor | |
| GB1425197A (en) | Process for preventing corrosion and the formation of scale in water | |
| GB1283426A (en) | Fire-proofing agents for polyurethanes | |
| GB1143123A (en) | Phosphate compositions | |
| GB1297515A (enrdf_load_stackoverflow) | ||
| DE3169000D1 (en) | Granular detergent compositions | |
| GB1208827A (en) | Composition and process for inhibiting scaling and/or corrosion in cooling water systems and for stabilizing phosphate solutions | |
| ES8706160A1 (es) | Procedimiento para preparar una composicion microbiocida | |
| GB1302894A (enrdf_load_stackoverflow) | ||
| GB1179874A (en) | Water Treatment | |
| GB790601A (en) | Improved vinylidene chloride polymer compositions | |
| GB1240798A (en) | Disodium nitrotriacetate compositions and their use as detergent additives | |
| FR2198106A1 (en) | Corrosion and scale prevention in cooling systems - using phosphates, zinc salts and acrylic polymers | |
| GB1230582A (enrdf_load_stackoverflow) | ||
| GB1226699A (enrdf_load_stackoverflow) | ||
| KR970026953A (ko) | 금속의 부식방지용 수처리제 조성물 | |
| GB1411462A (en) | Polyphosphate free detergent compositions | |
| NO812950L (no) | Forbedringer i forbindelse med aminometylenfosforsyreopploesninger | |
| GB1324628A (en) | Process for the manufacture of polycondensation products containing phosphorus the products and their use as flameproofing agents | |
| GB1203449A (en) | Method of inhibiting the precipitation of scale-forming salts and compositions therefor | |
| IE36628B1 (en) | Stabilisation of penicillins | |
| GB1541561A (en) | Cleaning compositions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |