BE862274A - Acides carboxyphosphoriques utilisables pour le traitement d'eaux - Google Patents
Acides carboxyphosphoriques utilisables pour le traitement d'eauxInfo
- Publication number
- BE862274A BE862274A BE183802A BE183802A BE862274A BE 862274 A BE862274 A BE 862274A BE 183802 A BE183802 A BE 183802A BE 183802 A BE183802 A BE 183802A BE 862274 A BE862274 A BE 862274A
- Authority
- BE
- Belgium
- Prior art keywords
- carboxyphosphoric
- water treatment
- acids usable
- usable
- acids
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C23F11/10—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 using organic inhibitors
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
-
- 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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB54106/76A GB1572406A (en) | 1976-12-24 | 1976-12-24 | Aliphatic phosphonic/carboxylic acid compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
BE862274A true BE862274A (fr) | 1978-06-23 |
Family
ID=10469928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE183802A BE862274A (fr) | 1976-12-24 | 1977-12-23 | Acides carboxyphosphoriques utilisables pour le traitement d'eaux |
Country Status (7)
Country | Link |
---|---|
US (1) | US4265769A (xx) |
JP (1) | JPS5379822A (xx) |
BE (1) | BE862274A (xx) |
DE (1) | DE2756678A1 (xx) |
FR (1) | FR2375245A1 (xx) |
GB (1) | GB1572406A (xx) |
NL (1) | NL7714372A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2942903A1 (de) * | 1979-10-24 | 1981-05-07 | Chemische Werke Hüls AG, 4370 Marl | Kavitationshemmende, frostsichere kuehl- bzw. waermeuebertragungsfluessigkeiten |
DE2942864C2 (de) * | 1979-10-24 | 1986-11-20 | Hüls AG, 4370 Marl | Kavitationshemmmende, frostsichere Wärmeübertragungsflüssigkeit |
GB8400848D0 (en) * | 1984-01-13 | 1984-02-15 | Ciba Geigy Ag | Cotelomer compounds |
GB8412063D0 (en) * | 1984-05-11 | 1984-06-20 | Ciba Geigy Ag | Compositions containing heterocyclic corrosion inhibitors |
US4649025A (en) * | 1985-09-16 | 1987-03-10 | W. R. Grace & Co. | Anti-corrosion composition |
JP2535999B2 (ja) * | 1987-01-22 | 1996-09-18 | 日産化学工業株式会社 | アセトニルホスホネ―ト類のα位のベンジリデン化法 |
GB2213807A (en) * | 1987-12-17 | 1989-08-23 | Shell Int Research | Recovery of transition metals from aqueous solutions |
US5011682A (en) * | 1990-04-18 | 1991-04-30 | Conopco, Inc. | Hypophosphite-containing cotelomers as antitartar agents |
JPH0795879B2 (ja) * | 1991-09-10 | 1995-10-11 | オンキヨー株式会社 | スピーカエッジ |
CN114394681B (zh) * | 2021-12-17 | 2023-11-07 | 自然资源部天津海水淡化与综合利用研究所 | 一种海水淡化阻垢剂及其应用 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2616918A (en) * | 1949-03-05 | 1952-11-04 | Union Carbide & Carbon Corp | Production of diesterified phosphono derivatives of ketones |
DE1038692B (de) | 1956-11-20 | 1958-09-11 | Huels Chemische Werke Ag | Organische Phosphorverbindungen enthaltende synthetische Wasch- und Reinigungsmittel |
DE1039692B (de) | 1957-04-27 | 1958-09-25 | Heinz Goch | Verfahren und Vorrichtung zur Erzeugung eines brennbaren Gemisches aus OEldaempfen und Luft |
US3714066A (en) * | 1970-04-13 | 1973-01-30 | Monsanto Co | Methods of inhibiting corrosion with ethane diphosphonate compositions |
DE2217692C3 (de) | 1972-04-13 | 1984-10-18 | Henkel KGaA, 4000 Düsseldorf | Komplexbildner mit mehrwertigen Metallionen |
DE2225645A1 (de) | 1972-05-26 | 1974-01-17 | Bayer Ag | Verfahren zur verhinderung von korrosion und steinansatz in wasserfuehrenden systemen |
DE2310450A1 (de) | 1973-03-02 | 1974-09-05 | Henkel & Cie Gmbh | Komplexbildner fuer mehrwertige metallionen |
SE400563B (sv) * | 1973-06-29 | 1978-04-03 | Hoechst Ag | Oligokarboxi-alkan-fosfonsyror |
DE2505435C3 (de) | 1975-02-08 | 1980-07-31 | Hoechst Ag, 6000 Frankfurt | Verwendung von Carboxy-alkan-Verbindungen des Phosphors als Korrosionsinhibitoren |
FR2314193A1 (fr) | 1975-06-10 | 1977-01-07 | Sturtz Georges | Dinitriles, diamines, diacides phosphonates, leur procede de preparation et leur application a des reactions de polycondensation |
US4052160A (en) * | 1975-07-23 | 1977-10-04 | Ciba-Geigy Corporation | Corrosion inhibitors |
-
1976
- 1976-12-24 GB GB54106/76A patent/GB1572406A/en not_active Expired
-
1977
- 1977-12-20 DE DE19772756678 patent/DE2756678A1/de not_active Withdrawn
- 1977-12-23 FR FR7738948A patent/FR2375245A1/fr active Granted
- 1977-12-23 NL NL7714372A patent/NL7714372A/xx unknown
- 1977-12-23 BE BE183802A patent/BE862274A/xx not_active IP Right Cessation
- 1977-12-24 JP JP15633277A patent/JPS5379822A/ja active Pending
-
1979
- 1979-10-22 US US06/087,133 patent/US4265769A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2375245B1 (xx) | 1980-02-15 |
GB1572406A (en) | 1980-07-30 |
JPS5379822A (en) | 1978-07-14 |
DE2756678A1 (de) | 1978-06-29 |
FR2375245A1 (fr) | 1978-07-21 |
NL7714372A (nl) | 1978-06-27 |
US4265769A (en) | 1981-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CIBA-GEIGY A.G. Effective date: 19841223 |