CA1126285A - Preparation of dialkyldithiophosphinates - Google Patents

Preparation of dialkyldithiophosphinates

Info

Publication number
CA1126285A
CA1126285A CA344,825A CA344825A CA1126285A CA 1126285 A CA1126285 A CA 1126285A CA 344825 A CA344825 A CA 344825A CA 1126285 A CA1126285 A CA 1126285A
Authority
CA
Canada
Prior art keywords
alkali
mixture
parts
metered
sulfur
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.)
Expired
Application number
CA344,825A
Other languages
English (en)
French (fr)
Inventor
Allan J. Robertson
Tony Ozog
Original Assignee
Cyanamid Canada Inc
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 Cyanamid Canada Inc filed Critical Cyanamid Canada Inc
Priority to CA344,825A priority Critical patent/CA1126285A/en
Priority to AU66233/81A priority patent/AU539279B2/en
Priority to JP1174281A priority patent/JPS56120693A/ja
Priority to GB8102799A priority patent/GB2068381B/en
Priority to AR284152A priority patent/AR228447A1/es
Priority to DE19813103180 priority patent/DE3103180A1/de
Priority to US06/232,102 priority patent/US4308214A/en
Priority to FR8118864A priority patent/FR2514008A1/fr
Priority to NL8104659A priority patent/NL8104659A/nl
Application granted granted Critical
Publication of CA1126285A publication Critical patent/CA1126285A/en
Expired legal-status Critical Current

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
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/014—Organic compounds containing phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/007—Modifying reagents for adjusting pH or conductivity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
CA344,825A 1980-01-31 1980-01-31 Preparation of dialkyldithiophosphinates Expired CA1126285A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA344,825A CA1126285A (en) 1980-01-31 1980-01-31 Preparation of dialkyldithiophosphinates
AU66233/81A AU539279B2 (en) 1980-01-31 1981-01-15 Preparation of dialkyldithiophosphinates
GB8102799A GB2068381B (en) 1980-01-31 1981-01-30 Preparation of dialkyldithiophosphinates
AR284152A AR228447A1 (es) 1980-01-31 1981-01-30 Procedimiento para la preparacion de dialquil(c2-c12)ditiofosfinatos utiles como promotores de flotacion de minerales de sulfuro
JP1174281A JPS56120693A (en) 1980-01-31 1981-01-30 Manufacture of dialkyldithiophosphinate
DE19813103180 DE3103180A1 (de) 1980-01-31 1981-01-30 Herstellung von dialkyldithiophosphinate
US06/232,102 US4308214A (en) 1980-01-31 1981-02-06 Preparation of dialkyldithiophosphinates
FR8118864A FR2514008A1 (fr) 1980-01-31 1981-10-07 Procede de preparation de dialcoyldithiophosphinates
NL8104659A NL8104659A (nl) 1980-01-31 1981-10-13 Werkwijze voor het bereiden van dialkyldithiofosfinaten.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344,825A CA1126285A (en) 1980-01-31 1980-01-31 Preparation of dialkyldithiophosphinates

Publications (1)

Publication Number Publication Date
CA1126285A true CA1126285A (en) 1982-06-22

Family

ID=4116148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344,825A Expired CA1126285A (en) 1980-01-31 1980-01-31 Preparation of dialkyldithiophosphinates

Country Status (9)

Country Link
US (1) US4308214A (https=)
JP (1) JPS56120693A (https=)
AR (1) AR228447A1 (https=)
AU (1) AU539279B2 (https=)
CA (1) CA1126285A (https=)
DE (1) DE3103180A1 (https=)
FR (1) FR2514008A1 (https=)
GB (1) GB2068381B (https=)
NL (1) NL8104659A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721605A (en) * 1985-07-24 1988-01-26 American Cyanamid Company Selective removal of metals from aqueous solutions with dithiophosphinic acids

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1126285A (en) * 1980-01-31 1982-06-22 Cyanamid Of Canada Limited Preparation of dialkyldithiophosphinates
US4555368A (en) * 1984-11-28 1985-11-26 American Cyanamid Company Process for synthesizing diorganomonothiophosphinates
US20080260959A1 (en) * 2005-02-10 2008-10-23 Basf Aktiengesellschaft Patents, Trademarks And Licences Use of Dithiophosphinic Acid and/or Its Salts for Producing Anti-Corrosion Coatings that are Devoid of Chrome
US7704468B1 (en) * 2005-09-21 2010-04-27 Battelle Energy Alliance, Llc Method for forming an extraction agent for the separation of actinides from lanthanides
US7799293B2 (en) * 2006-09-11 2010-09-21 Battelle Energy Alliance, Llc Actinide extraction methods
US7572931B2 (en) * 2006-10-25 2009-08-11 Rhodia Inc. Process for the preparation of highly purified, dialkydithiophosphinic compounds
CN106188135B (zh) * 2016-07-07 2018-05-01 广东省石油化工研究院 一种二异丁基二硫代次膦酸钠的制备方法
CA3180313A1 (en) 2020-06-16 2021-12-23 Yara International Asa Process for the removal of heavy metals from a phosphoric acid containing composition using a flocculating agent
EP3964478A1 (en) 2020-09-08 2022-03-09 Yara International ASA Process for the removal of heavy metals from a phosphoric acid containing composition
PL4164985T3 (pl) 2020-06-16 2024-09-30 Yara International Asa Proces usuwania metali ciężkich z kompozycji zawierającej kwas fosforowy z użyciem jonowego polimerycznego surfaktantu oraz zastosowanie tego surfaktantu w procesie strącania metali ciężkich w kompozycji zawierającej kwas fosforowy
EP3925710A1 (en) 2020-06-16 2021-12-22 Yara International ASA Method for treating solid hazardous heavy metal-containing compositions
EP3964476A1 (en) 2020-09-08 2022-03-09 Yara International ASA Process for the removal of heavy metals from a phosphoric acid containing composition using a flocculating agent
AU2021294256B2 (en) 2020-06-16 2024-01-04 Yara International Asa Process for the removal of heavy metals from a phosphoric acid containing composition
EP3964477A1 (en) 2020-09-08 2022-03-09 Yara International ASA Process for the removal of heavy metals from a phosphoric acid containing composition using an ionic polymeric surfactant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238248A (en) * 1962-11-06 1966-03-01 American Cyanamid Co Preparation of organophosphorus compounds
CA1126285A (en) * 1980-01-31 1982-06-22 Cyanamid Of Canada Limited Preparation of dialkyldithiophosphinates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721605A (en) * 1985-07-24 1988-01-26 American Cyanamid Company Selective removal of metals from aqueous solutions with dithiophosphinic acids

Also Published As

Publication number Publication date
NL8104659A (nl) 1983-05-02
GB2068381B (en) 1983-10-12
GB2068381A (en) 1981-08-12
AU539279B2 (en) 1984-09-20
JPS56120693A (en) 1981-09-22
DE3103180C2 (https=) 1991-01-03
FR2514008A1 (fr) 1983-04-08
DE3103180A1 (de) 1981-11-26
AR228447A1 (es) 1983-03-15
US4308214A (en) 1981-12-29
AU6623381A (en) 1981-08-06

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Legal Events

Date Code Title Description
MKEX Expiry