[go: up one dir, main page]

FR2375245A1 - Acides carboxyphosphoniques utilisables pour le traitement d'eaux - Google Patents

Acides carboxyphosphoniques utilisables pour le traitement d'eaux

Info

Publication number
FR2375245A1
FR2375245A1 FR7738948A FR7738948A FR2375245A1 FR 2375245 A1 FR2375245 A1 FR 2375245A1 FR 7738948 A FR7738948 A FR 7738948A FR 7738948 A FR7738948 A FR 7738948A FR 2375245 A1 FR2375245 A1 FR 2375245A1
Authority
FR
France
Prior art keywords
water treatment
acids usable
carboxyphosphonic acids
carboxyphosphonic
usable
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.)
Granted
Application number
FR7738948A
Other languages
English (en)
Other versions
FR2375245B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 AG filed Critical Ciba Geigy AG
Publication of FR2375245A1 publication Critical patent/FR2375245A1/fr
Application granted granted Critical
Publication of FR2375245B1 publication Critical patent/FR2375245B1/fr
Granted legal-status Critical Current

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 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)

Abstract

Acides carboxyphosphoniques, leurs esters et sels. Il s'agit de composés de formule générale :
FR7738948A 1976-12-24 1977-12-23 Acides carboxyphosphoniques utilisables pour le traitement d'eaux Granted FR2375245A1 (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 (2)

Publication Number Publication Date
FR2375245A1 true FR2375245A1 (fr) 1978-07-21
FR2375245B1 FR2375245B1 (fr) 1980-02-15

Family

ID=10469928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738948A Granted FR2375245A1 (fr) 1976-12-24 1977-12-23 Acides carboxyphosphoniques 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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235131A1 (fr) * 1973-06-29 1975-01-24 Hoechst Ag

Family Cites Families (10)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235131A1 (fr) * 1973-06-29 1975-01-24 Hoechst Ag

Also Published As

Publication number Publication date
FR2375245B1 (fr) 1980-02-15
NL7714372A (nl) 1978-06-27
GB1572406A (en) 1980-07-30
DE2756678A1 (de) 1978-06-29
US4265769A (en) 1981-05-05
BE862274A (fr) 1978-06-23
JPS5379822A (en) 1978-07-14

Similar Documents

Publication Publication Date Title
BE849344A (fr) Procede de traitement d'eaux
FR2384765A1 (fr) Derives amino-substitues du furanne et procede pour leur preparation
BE843957A (fr) Nouveau procede d'epuration oxydante des eaux
FR2391723A1 (fr) Composition therapeutique a base de cetone aliphatique pour le traitement des ulceres peptiques
FR2434155A1 (fr) Derives d'imidazole et leur utilisation pour le traitement des maladies provoquees par le thromboxane a2
FR2371449A1 (fr) Acide 1-carba-2-penem-3-carboxylique
FR2357553A1 (fr) Procede de preparation de benzothiazoles
FR2361892A1 (fr) Esters et amides des acides pyrimido(4,5-b)quinolein-4(3h)-one-2-carboxyliques, en tant qu'agents anti-ulceres
FR2375245A1 (fr) Acides carboxyphosphoniques utilisables pour le traitement d'eaux
FR2355796A1 (fr) Procede de preparation de fluorures d'acides perfluoro-alcoxy-propioniques
FR2445834A1 (fr) Derives heterobicycliques de l'acide 7-acylamido-3-cephem-4-carboxylique insature, procedes de preparation de ceux-ci et utilisation en therapeutique
FR2398072A1 (fr) Acides et sels d'acides (n-carboxyalkyl-amino)-alcane-polyphosphoniques utilisables comme agents complexants
FR2385728A1 (fr) Acides n-sulfoalkyl-amino-alcane-phosphoniques utilisables comme complexants
BE855399A (fr) Procede de traitement d'eaux sulfurees
FR2375239A1 (fr) Derives d'acide 7-amino-8-oxo-3-oxa-1-azabicyclo-(4.2.0)octane-2-carboxylique
FR2375253A1 (fr) Preparations de g-lactones d'acides 7x-(alcoxycarbonyl)-6x -alkyl/halog 17-hydroxy-3-oxo-17a -pregn-4-ene-21-carboxyliques, des acides 21-carboxyliques correspondants, de leurs sels et esters, et leur utilisation therapeutique comme diuretiques
FR2355849A1 (fr) Derives de l'acide 7 b-acylamidoceph-3-eme 4-carboxyliques, leur procede de preparation et application therapeutique
DE3277971D1 (en) Acylamino-4-aza-1-adamantanes, process for their preparation and their therapeutic use
FR2361341A1 (fr) Procede de preparation d'esters de l'acide anthranilique
FR2355831A1 (fr) Derives de benzazocine, leur procede de preparation et leur application therapeutique
FR2446841A1 (fr) Procede de preparation de 1a,3b-dihydroxy-d5-steroides
FR2401922A1 (fr) Picolylamides d'acides 4-hydroxy-isophtaliques substitues, leur preparation et leurs utilisations therapeutiques
FR2381755A1 (fr) Sels metalliques d'acides hydroxy-benzoiques utilisables comme stabilisants de polymeres
FR2369216A1 (fr) Produits pour le traitement d'eaux, contenant des acides acylimino diacetiques
BE849148A (fr) Procede d'epuration d'eaux usees

Legal Events

Date Code Title Description
ST Notification of lapse