BE862274A - Acides carboxyphosphoriques utilisables pour le traitement d'eaux - Google Patents

Acides carboxyphosphoriques utilisables pour le traitement d'eaux

Info

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
Application number
BE183802A
Other languages
English (en)
Original Assignee
Ciba Geigy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of BE862274A publication Critical patent/BE862274A/fr

Links

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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, 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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, 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)
BE183802A 1976-12-24 1977-12-23 Acides carboxyphosphoriques utilisables pour le traitement d'eaux BE862274A (fr)

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 (fr)
JP (1) JPS5379822A (fr)
BE (1) BE862274A (fr)
DE (1) DE2756678A1 (fr)
FR (1) FR2375245A1 (fr)
GB (1) GB1572406A (fr)
NL (1) NL7714372A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942864C2 (de) * 1979-10-24 1986-11-20 Hüls AG, 4370 Marl Kavitationshemmmende, frostsichere Wärmeübertragungsflüssigkeit
DE2942903A1 (de) * 1979-10-24 1981-05-07 Chemische Werke Hüls AG, 4370 Marl Kavitationshemmende, frostsichere kuehl- bzw. waermeuebertragungsfluessigkeiten
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2756678A1 (de) 1978-06-29
NL7714372A (nl) 1978-06-27
FR2375245B1 (fr) 1980-02-15
JPS5379822A (en) 1978-07-14
GB1572406A (en) 1980-07-30
FR2375245A1 (fr) 1978-07-21
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