ES481476A1 - Metodo de tratar agua de calderas para inhibir la formacion de incrustaciones y todos en elas. - Google Patents
Metodo de tratar agua de calderas para inhibir la formacion de incrustaciones y todos en elas.Info
- Publication number
- ES481476A1 ES481476A1 ES481476A ES481476A ES481476A1 ES 481476 A1 ES481476 A1 ES 481476A1 ES 481476 A ES481476 A ES 481476A ES 481476 A ES481476 A ES 481476A ES 481476 A1 ES481476 A1 ES 481476A1
- Authority
- ES
- Spain
- Prior art keywords
- composition
- acid
- scale inhibition
- scale
- hydroxyethylidene
- 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
- 230000005764 inhibitory process Effects 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F5/14—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)
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91571378A | 1978-06-15 | 1978-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES481476A1 true ES481476A1 (es) | 1980-07-01 |
Family
ID=25436161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES481476A Expired ES481476A1 (es) | 1978-06-15 | 1979-06-12 | Metodo de tratar agua de calderas para inhibir la formacion de incrustaciones y todos en elas. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS551897A (it) |
CA (1) | CA1114978A (it) |
DE (1) | DE2923718A1 (it) |
ES (1) | ES481476A1 (it) |
FR (1) | FR2431999A1 (it) |
GB (1) | GB2023121B (it) |
IT (1) | IT1121786B (it) |
SE (1) | SE431533B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT71647B (en) * | 1979-08-16 | 1982-01-21 | Calgon Corp | Process for preparing a composition for the control of scale and deposits in gas-liquid separation |
US4306991A (en) | 1979-09-18 | 1981-12-22 | Chemed Corporation | Scale inhibition |
CA1151498A (en) * | 1979-10-23 | 1983-08-09 | Dearborn Chemicals Ltd. | Treatment of aqueous systems |
DE3230291A1 (de) * | 1981-08-18 | 1983-03-03 | Dearborn Chemicals Ltd., Widnes, Cheshire | Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen |
US4409192A (en) * | 1982-04-26 | 1983-10-11 | Betz Laboratories, Inc. | Gas scrubbing methods |
JPS58199877A (ja) * | 1982-05-03 | 1983-11-21 | ナルコ・ケミカル・カンパニ− | 鉄金属の腐蝕防止用組成物及び方法 |
CA1207211A (en) * | 1982-09-27 | 1986-07-08 | Dionisio G. Cuisia | Composition and method for inhibiting scale |
US4581145A (en) * | 1982-09-27 | 1986-04-08 | Dearborn Chemical Company | Composition and method for inhibiting scale |
CA1224999A (en) * | 1983-02-16 | 1987-08-04 | Dionisio G. Cuisia | Composition and method for inhibiting scale |
US4556493A (en) * | 1983-02-16 | 1985-12-03 | Dearborn Chemical Company | Composition and method for inhibiting scale |
US4576722A (en) * | 1983-02-22 | 1986-03-18 | The Mogul Corporation | Scale and sludge compositions for aqueous systems |
CA1258963A (en) * | 1983-03-07 | 1989-09-05 | Bennett P. Boffardi | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
GB8311002D0 (en) * | 1983-04-22 | 1983-05-25 | Unilever Plc | Detergent compositions |
JPS63176871A (ja) * | 1987-01-17 | 1988-07-21 | Daihatsu Motor Co Ltd | トランスミツシヨンの潤滑装置 |
DE19514272C2 (de) * | 1995-04-21 | 1997-02-20 | Amtra Aquaristik Gmbh | Mittel und Verfahren zur Regulierung der Härte und des pH-Wertes des Wassers von Süßwasseraquarien |
EP0785174A1 (en) * | 1996-01-22 | 1997-07-23 | Monsanto Europe S.A./N.V. | Use of triaminophosphonates in cement |
US6310031B1 (en) * | 1999-11-30 | 2001-10-30 | Amway Corporation | Method of inhibiting soil redeposition |
CN107973425A (zh) * | 2017-12-13 | 2018-05-01 | 攀枝花钢城集团瑞天安全环保有限公司 | 复合缓蚀阻垢剂及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3549538A (en) * | 1967-06-22 | 1970-12-22 | Nalco Chemical Co | Scale inhibition and removal in steam generation |
GB1414918A (en) * | 1973-02-14 | 1975-11-19 | Ciba Geigy Uk Ltd | Treatment of water to prevent the deposition of scale |
US3890228A (en) * | 1973-04-13 | 1975-06-17 | Chemed Corp | Polyacrylate-polyphosphonic acid treatment in aqueous systems |
IT1038850B (it) * | 1974-06-10 | 1979-11-30 | Grace W R & Co | Processo per il trattamento di acque |
JPS5175681A (ja) * | 1974-12-26 | 1976-06-30 | Chemed Corp | Mizujunkankeinitaisuru horiakurirusan hosupponsanshoriho |
CA1062983A (en) * | 1975-09-08 | 1979-09-25 | Joseph J. Schuck | Copolymers for the control of the formation and deposition of materials in aqueous mediums |
JPS5827349B2 (ja) * | 1975-11-25 | 1983-06-08 | 栗田工業株式会社 | 水系における腐食防止組成物 |
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 |
US4048066A (en) * | 1976-11-17 | 1977-09-13 | Chemed Corporation | Method of inhibiting scale |
-
1979
- 1979-05-30 CA CA328,648A patent/CA1114978A/en not_active Expired
- 1979-06-11 IT IT23459/79A patent/IT1121786B/it active
- 1979-06-12 FR FR7915042A patent/FR2431999A1/fr active Granted
- 1979-06-12 JP JP7314479A patent/JPS551897A/ja active Granted
- 1979-06-12 ES ES481476A patent/ES481476A1/es not_active Expired
- 1979-06-12 SE SE7905174A patent/SE431533B/sv not_active IP Right Cessation
- 1979-06-12 DE DE19792923718 patent/DE2923718A1/de not_active Ceased
- 1979-06-15 GB GB7920922A patent/GB2023121B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS551897A (en) | 1980-01-09 |
IT1121786B (it) | 1986-04-23 |
FR2431999A1 (fr) | 1980-02-22 |
SE431533B (sv) | 1984-02-13 |
GB2023121B (en) | 1982-08-25 |
CA1114978A (en) | 1981-12-22 |
JPS6152760B2 (it) | 1986-11-14 |
DE2923718A1 (de) | 1979-12-20 |
SE7905174L (sv) | 1979-12-16 |
FR2431999B1 (it) | 1985-05-10 |
IT7923459A0 (it) | 1979-06-11 |
GB2023121A (en) | 1979-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |