CA1207211A - Agent et methode de lutte contre la formation du tartre - Google Patents
Agent et methode de lutte contre la formation du tartreInfo
- Publication number
- CA1207211A CA1207211A CA000425313A CA425313A CA1207211A CA 1207211 A CA1207211 A CA 1207211A CA 000425313 A CA000425313 A CA 000425313A CA 425313 A CA425313 A CA 425313A CA 1207211 A CA1207211 A CA 1207211A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- composition
- phosphonate
- copolymer
- phosphonic acid
- 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
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)
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42375982A | 1982-09-27 | 1982-09-27 | |
| US423,759 | 1982-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1207211A true CA1207211A (fr) | 1986-07-08 |
Family
ID=23680071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000425313A Expired CA1207211A (fr) | 1982-09-27 | 1983-04-06 | Agent et methode de lutte contre la formation du tartre |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5959298A (fr) |
| AU (1) | AU553669B2 (fr) |
| CA (1) | CA1207211A (fr) |
| DE (1) | DE3334245A1 (fr) |
| ES (1) | ES524570A0 (fr) |
| FR (1) | FR2533549A1 (fr) |
| GB (1) | GB2127801B (fr) |
| HK (1) | HK97885A (fr) |
| IT (1) | IT1163931B (fr) |
| PH (1) | PH19027A (fr) |
| SE (1) | SE444929B (fr) |
| SG (1) | SG80085G (fr) |
| ZA (1) | ZA832771B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469663A (en) * | 1982-10-15 | 1984-09-04 | The Dow Chemical Company | Scale control in flue gas desulfurization |
| DE3475700D1 (en) * | 1983-03-07 | 1989-01-26 | Calgon Corp | Polymeric additives for water |
| US4575425A (en) * | 1984-12-24 | 1986-03-11 | Calgon Corporation | Process for controlling calcium oxalate scale over a wide pH range |
| JP2575706B2 (ja) * | 1987-05-30 | 1997-01-29 | 株式会社 片山化学工業研究所 | 鋼材の酸洗廃液系のシリカ系スケール障害防止方法 |
| US4933090A (en) * | 1987-12-23 | 1990-06-12 | Calgon Corporation | Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers |
| CA2081465A1 (fr) * | 1990-04-26 | 1991-10-27 | James B. Bloys | Compositions dispersantes pour fluide de forage et de completion |
| US5221489A (en) * | 1990-04-26 | 1993-06-22 | Atlantic Richfield Company | Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing |
| RU2763494C1 (ru) * | 2020-10-26 | 2021-12-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Магнитогорский государственный технический университет им. Г.И. Носова», | Композиция для обработки подпиточной воды в централизованных системах теплоснабжения |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3879288A (en) * | 1970-07-01 | 1975-04-22 | Frederick Herman Siegele | Process of inhibiting scale formation on walls of structures containing an aqueous system |
| SE435456B (sv) * | 1976-01-07 | 1984-10-01 | Calgon Corp | Komposition och forfarande for att kontrollera uppbyggnaden av pannsten i gastvettare |
| GB1539974A (en) * | 1976-11-10 | 1979-02-07 | Ciba Geigy Ag | Method of inhibiting corrosion and scaling of metals in contact with water |
| US4105581A (en) * | 1977-02-18 | 1978-08-08 | Drew Chemical Corporation | Corrosion inhibitor |
| GB1589109A (en) * | 1978-05-22 | 1981-05-07 | Buckman Labor Inc | Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems |
| CA1114978A (fr) * | 1978-06-15 | 1981-12-22 | Chih M. Hwa | Composition et methode de traitement pour la prevention de la formation du tartre |
| US4306991A (en) * | 1979-09-18 | 1981-12-22 | Chemed Corporation | Scale inhibition |
| GB2061249B (en) * | 1979-10-23 | 1983-05-18 | Dearborn Chemicals Ltd | Treatment of aqueous systems to inhibit deposition of solid material |
-
1983
- 1983-04-06 CA CA000425313A patent/CA1207211A/fr not_active Expired
- 1983-04-20 ZA ZA832771A patent/ZA832771B/xx unknown
- 1983-05-13 AU AU14529/83A patent/AU553669B2/en not_active Ceased
- 1983-07-06 JP JP58121728A patent/JPS5959298A/ja active Pending
- 1983-07-29 ES ES524570A patent/ES524570A0/es active Granted
- 1983-08-17 SE SE8304460A patent/SE444929B/sv not_active IP Right Cessation
- 1983-08-24 IT IT22635/83A patent/IT1163931B/it active
- 1983-09-22 DE DE19833334245 patent/DE3334245A1/de not_active Withdrawn
- 1983-09-26 PH PH29588A patent/PH19027A/en unknown
- 1983-09-26 FR FR8315252A patent/FR2533549A1/fr not_active Withdrawn
- 1983-09-27 GB GB08325831A patent/GB2127801B/en not_active Expired
-
1985
- 1985-10-24 SG SG800/85A patent/SG80085G/en unknown
- 1985-12-05 HK HK978/85A patent/HK97885A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8322635A1 (it) | 1985-02-24 |
| ES8502410A1 (es) | 1985-01-01 |
| ES524570A0 (es) | 1985-01-01 |
| JPS5959298A (ja) | 1984-04-05 |
| GB8325831D0 (en) | 1983-10-26 |
| ZA832771B (en) | 1984-01-25 |
| FR2533549A1 (fr) | 1984-03-30 |
| GB2127801B (en) | 1985-07-31 |
| SE8304460D0 (sv) | 1983-08-17 |
| HK97885A (en) | 1985-12-13 |
| GB2127801A (en) | 1984-04-18 |
| AU553669B2 (en) | 1986-07-24 |
| PH19027A (en) | 1985-12-05 |
| SE8304460L (sv) | 1984-03-28 |
| IT1163931B (it) | 1987-04-08 |
| IT8322635A0 (it) | 1983-08-24 |
| SE444929B (sv) | 1986-05-20 |
| SG80085G (en) | 1986-11-21 |
| AU1452983A (en) | 1984-04-05 |
| DE3334245A1 (de) | 1984-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1234327A (fr) | Composition et methode pour empecher les depots | |
| US4631131A (en) | Method for inhibiting scale | |
| US5087376A (en) | Multifunctional scale inhibitors | |
| EP0122013B1 (fr) | Additifs polymères pour l'eau | |
| EP0071323B1 (fr) | Procédé et composition pour le traitement de milieux aqueux | |
| US4952327A (en) | Scale control with terpolymers containing styrene sulfonic acid | |
| US3959167A (en) | Method and composition of inhibiting scale | |
| US4581145A (en) | Composition and method for inhibiting scale | |
| EP0353817B1 (fr) | Procédé pour inhiber la formation de tartre à l'aide de polymères allylsulfonate-anhydride maléique | |
| US5124046A (en) | Method for controlling calcium carbonate scaling in high pH aqueous systems | |
| US5534157A (en) | Polyether polyamino methylene phosphonates for high pH scale control | |
| CA1114978A (fr) | Composition et methode de traitement pour la prevention de la formation du tartre | |
| US4556493A (en) | Composition and method for inhibiting scale | |
| JPS61125497A (ja) | アクリル酸／２−アクリルアミド−２−メチルプロピルスルホン酸ポリマ−を含有する腐食抑制用組成物 | |
| CA1207211A (fr) | Agent et methode de lutte contre la formation du tartre | |
| AU662398B2 (en) | Polyether polyamino methylene phosphonate N-oxides for high pH scale control | |
| US4978456A (en) | Method for inhibiting scale and corrosion in water systems | |
| US5053161A (en) | Composition for inhibiting scale in water systems | |
| CA1224999A (fr) | Composition et methode de prevention de l'entartrage | |
| US5256302A (en) | Method for controlling silica and water soluble silicate deposition | |
| US4889637A (en) | Scale control with terpolymers containing vinyl alcohol | |
| EP0302651B1 (fr) | Procédé pour le réglage de dépôts de carbonate de calcium dans des système aqueux à haut pH | |
| CA1233722A (fr) | Methode de maitrise du tartre dans les chaudieres sous pression | |
| EP0511850A1 (fr) | Terpolymères de l'acide itaconique pour l'inhibition de tartre à pH élevé | |
| EP0309049A1 (fr) | Procédé pour le réglage de dépôts de carbonate de calcium dans des systèmes aqueux à haut pH utilisant des polymères carboxyliques/sulfoniques |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |