IT946142B - Derivati dell acido 2 fosfonobutan 1 2 dicarbossilico procedimento per la loro preparazione e loro impiego come complessanti - Google Patents

Derivati dell acido 2 fosfonobutan 1 2 dicarbossilico procedimento per la loro preparazione e loro impiego come complessanti

Info

Publication number
IT946142B
IT946142B IT3239271A IT3239271A IT946142B IT 946142 B IT946142 B IT 946142B IT 3239271 A IT3239271 A IT 3239271A IT 3239271 A IT3239271 A IT 3239271A IT 946142 B IT946142 B IT 946142B
Authority
IT
Italy
Prior art keywords
complexants
phosphonobutane
dicarboxyl
procedure
preparation
Prior art date
Application number
IT3239271A
Other languages
English (en)
Italian (it)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT946142B publication Critical patent/IT946142B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/365—Organic compounds containing phosphorus containing carboxyl groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT3239271A 1970-12-16 1971-12-14 Derivati dell acido 2 fosfonobutan 1 2 dicarbossilico procedimento per la loro preparazione e loro impiego come complessanti IT946142B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702061838 DE2061838C3 (de) 1970-12-16 1970-12-16 2-Phosphono-butan-1,2-dicarbonsäure-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Mittel

Publications (1)

Publication Number Publication Date
IT946142B true IT946142B (it) 1973-05-21

Family

ID=5791098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3239271A IT946142B (it) 1970-12-16 1971-12-14 Derivati dell acido 2 fosfonobutan 1 2 dicarbossilico procedimento per la loro preparazione e loro impiego come complessanti

Country Status (13)

Country Link
JP (2) JPS5438086B1 (de)
AT (2) AT317397B (de)
BE (1) BE776727A (de)
CA (1) CA975380A (de)
CH (1) CH567042A5 (de)
DE (1) DE2061838C3 (de)
DK (1) DK138382C (de)
ES (1) ES398036A1 (de)
FR (1) FR2118698A5 (de)
GB (1) GB1320449A (de)
IT (1) IT946142B (de)
NL (1) NL175624C (de)
SE (1) SE394438B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225645A1 (de) * 1972-05-26 1974-01-17 Bayer Ag Verfahren zur verhinderung von korrosion und steinansatz in wasserfuehrenden systemen
DE2258301B2 (de) * 1972-11-29 1980-07-17 Henkel Kgaa, 4000 Duesseldorf Wasch- und Waschhüfsmittel für Textilien
DE2325829C2 (de) * 1973-05-22 1982-04-01 Henkel KGaA, 4000 Düsseldorf Sequestrierungsmittel
GB1570930A (en) * 1976-02-24 1980-07-09 Fuji Photo Film Co Ltd Colour photographic processing of silver halide material
DE2916136A1 (de) 1979-04-20 1980-10-30 Bayer Ag Abs-formmassen mit verbesserter oberflaeche
CA1151498A (en) * 1979-10-23 1983-08-09 Dearborn Chemicals Ltd. Treatment of aqueous systems
DE3108238A1 (de) * 1981-03-05 1982-09-23 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von alkalimetallsalzen der 1-phosphonopropan-1,2,3-tricarbonsaeure
EP0197434B1 (de) * 1985-04-03 1989-07-19 Henkel Kommanditgesellschaft auf Aktien Klarspülmittel für die maschinelle Geschirreinigung
DE3829961A1 (de) * 1988-09-03 1990-03-08 Bayer Ag Verfahren zur kontinuierlichen herstellung von 2-phosphonobutan-1,2,4-tricarbonsaeure und ihrer alkalimetallsalze
DE3832980A1 (de) * 1988-09-29 1990-04-05 Bayer Ag Verfahren zur kuehlwasserbehandlung
DE4011370C1 (en) * 1990-04-07 1991-02-14 Bayer Ag, 5090 Leverkusen, De 1-Carboxy-1-phosphono-cyclo-pentan-3-one removal - by adding hydrogen peroxide to aq. soln. of 2-phosphono-butane-1,2,4-tri:carboxylic acid
DE4011379C1 (de) * 1990-04-07 1991-02-14 Bayer Ag, 5090 Leverkusen, De
FR2699915B1 (fr) * 1992-12-29 1995-03-10 Prod Ind Cfpi Franc Composition de matières améliorant les propriétés rhéologiques des produits à base de ciments.
FR2729052B1 (fr) * 1995-01-06 1997-10-10 Francais Prod Ind Cfpi Procede et composition a base d'ethephon pour la regularisation de la croissance des vegetaux
DE19519318C2 (de) * 1995-05-26 1997-05-15 Bayer Ag Verfahren zur Herstellung von 2-Phosphonobutan-1,2,4-tricarbonsäure und ihrer Alkalimetallsalze
CN111875632A (zh) * 2020-08-26 2020-11-03 华东理工大学 一种通过水解反应制备pbtca的方法

Also Published As

Publication number Publication date
SE394438B (sv) 1977-06-27
DE2061838A1 (de) 1972-06-29
JPS5438086B1 (de) 1979-11-19
FR2118698A5 (de) 1972-07-28
DK138382B (da) 1978-08-28
AT317397B (de) 1974-08-26
CA975380A (en) 1975-09-30
DK138382C (da) 1979-02-05
DE2061838B2 (de) 1976-04-29
ES398036A1 (es) 1974-07-01
NL175624B (nl) 1984-07-02
JPS5312913B1 (de) 1978-05-06
GB1320449A (en) 1973-06-13
BE776727A (fr) 1972-06-15
AT305308B (de) 1973-02-26
NL175624C (nl) 1984-12-03
NL7117295A (de) 1972-06-20
CH567042A5 (de) 1975-09-30
DE2061838C3 (de) 1980-06-12

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