CH469744A - Verfahren zur Herstellung einer organischen Phosphorverbindung - Google Patents

Verfahren zur Herstellung einer organischen Phosphorverbindung

Info

Publication number
CH469744A
CH469744A CH653266A CH653266A CH469744A CH 469744 A CH469744 A CH 469744A CH 653266 A CH653266 A CH 653266A CH 653266 A CH653266 A CH 653266A CH 469744 A CH469744 A CH 469744A
Authority
CH
Switzerland
Prior art keywords
producing
phosphorus compound
organic phosphorus
organic
compound
Prior art date
Application number
CH653266A
Other languages
English (en)
Inventor
Taylor Quimby Oscar
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of CH469744A publication Critical patent/CH469744A/de

Links

Classifications

    • 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
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
CH653266A 1965-05-13 1966-05-05 Verfahren zur Herstellung einer organischen Phosphorverbindung CH469744A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455567A US3366677A (en) 1965-05-13 1965-05-13 Low temperature preparation of ethane-1-hydroxy-1, 1-diphosphonic acid

Publications (1)

Publication Number Publication Date
CH469744A true CH469744A (de) 1969-03-15

Family

ID=23809359

Family Applications (1)

Application Number Title Priority Date Filing Date
CH653266A CH469744A (de) 1965-05-13 1966-05-05 Verfahren zur Herstellung einer organischen Phosphorverbindung

Country Status (6)

Country Link
US (1) US3366677A (de)
BE (1) BE680928A (de)
CH (1) CH469744A (de)
DE (1) DE1300563B (de)
GB (1) GB1076914A (de)
NL (1) NL6606548A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475486A (en) * 1966-09-12 1969-10-28 Monsanto Co Process for preparing phosphonic acids
US3504018A (en) * 1966-12-19 1970-03-31 Monsanto Co Process for preparing phosphonic acids
US3670015A (en) * 1968-12-23 1972-06-13 Procter & Gamble Ethanecarbonyl-1,2-diphosphonic acid, water-soluble salts thereof and process for preparation
US3940436A (en) * 1970-04-13 1976-02-24 Monsanto Company Substituted ethane diphosphonic acids and salts and esters thereof
US3944599A (en) * 1970-04-13 1976-03-16 Monsanto Company Substituted ethane diphosphonic acids and salts
US3705191A (en) * 1970-04-13 1972-12-05 Monsanto Co Substituted ethane diphosphonic acids and salts and esters thereof
US3957858A (en) * 1970-04-13 1976-05-18 Monsanto Company Substituted ethane diphosphonic acids and salts and esters thereof
FR2244708B1 (de) * 1973-09-25 1977-08-12 Ugine Kuhlmann
US3959360A (en) * 1975-07-31 1976-05-25 Monsanto Company Process for preparing 1-hydroxy, ethylidene-1,1-diphosphonic acid
DE2943498C2 (de) * 1979-10-27 1983-01-27 Henkel KGaA, 4000 Düsseldorf Verfahren zur Herstellung von 3-Amino-1-hydroxypropan-1,1-diphosphonsäure
DE3133308A1 (de) * 1981-08-22 1983-03-17 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur herstellung von n-alkyl-aminomethandiphosphonsaeuren
DE3232754A1 (de) * 1981-08-22 1984-03-08 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur herstellung von n-alkyl-aminomethan-diphosphonsaeuren
DE3232753A1 (de) * 1982-04-19 1984-03-08 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur herstellung von 1-aminoalkan-1,1-diphosphonsaeuren
DE3214307A1 (de) * 1982-04-19 1983-11-17 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur herstellung von 1-amino-alkan-1,1-diphosphonsaeuren
US4559181A (en) * 1982-08-25 1985-12-17 Minemet Rechreche Hydroxy-diphosphonic acid derivatives of higher carboxylic acids
US4415503A (en) * 1982-09-28 1983-11-15 Stauffer Chemical Company Method for preparation of N-phosphonomethylglycine
IT1196315B (it) * 1984-10-29 1988-11-16 Gentili Ist Spa Procedimento per la preparazione di acidi difosfonici
US6143923A (en) * 1996-10-02 2000-11-07 Lonza Inc. Process for manufacturing 1-hydroxyalkylidene-1,1-diphosphonic acid (HADP)
CN103145258A (zh) * 2013-02-25 2013-06-12 枣庄市鑫泰水处理技术有限公司 羟基乙叉二膦酸二钠固体生产工艺
US9777027B2 (en) 2013-10-25 2017-10-03 Straitmark Holding Ag Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL242785A (de) * 1958-09-06 1900-01-01
NL130828C (de) * 1959-06-03
NL126199C (de) * 1960-03-22
NL124638C (de) * 1961-07-03

Also Published As

Publication number Publication date
NL6606548A (de) 1966-11-14
GB1076914A (en) 1967-07-26
BE680928A (de) 1966-11-14
DE1300563B (de) 1969-08-07
US3366677A (en) 1968-01-30

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