NL8602640A - Werkwijze voor het selectief winnen van fosforzuur-di-esters uit een mengsel van fosforzuur-mono- en -di-esters. - Google Patents

Werkwijze voor het selectief winnen van fosforzuur-di-esters uit een mengsel van fosforzuur-mono- en -di-esters. Download PDF

Info

Publication number
NL8602640A
NL8602640A NL8602640A NL8602640A NL8602640A NL 8602640 A NL8602640 A NL 8602640A NL 8602640 A NL8602640 A NL 8602640A NL 8602640 A NL8602640 A NL 8602640A NL 8602640 A NL8602640 A NL 8602640A
Authority
NL
Netherlands
Prior art keywords
phosphoric acid
agents
diesters
mixture
saponification
Prior art date
Application number
NL8602640A
Other languages
English (en)
Dutch (nl)
Original Assignee
Servochem
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 Servochem filed Critical Servochem
Publication of NL8602640A publication Critical patent/NL8602640A/nl

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Classifications

    • 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
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • 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
    • C11D3/362—Phosphates or phosphites
    • 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
    • C23F11/1673—Esters of phosphoric or thiophosphoric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL8602640A 1985-10-23 1986-10-22 Werkwijze voor het selectief winnen van fosforzuur-di-esters uit een mengsel van fosforzuur-mono- en -di-esters. NL8602640A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853537696 DE3537696A1 (de) 1985-10-23 1985-10-23 Verfahren zur selektiven gewinnung von phosphorsaeuredi-estern aus einem gemisch von phosphorsaeure-mono- und -di-ester
DE3537696 1985-10-23

Publications (1)

Publication Number Publication Date
NL8602640A true NL8602640A (nl) 1987-05-18

Family

ID=6284263

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8602640A NL8602640A (nl) 1985-10-23 1986-10-22 Werkwijze voor het selectief winnen van fosforzuur-di-esters uit een mengsel van fosforzuur-mono- en -di-esters.

Country Status (2)

Country Link
DE (1) DE3537696A1 (enrdf_load_stackoverflow)
NL (1) NL8602640A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689498B1 (fr) * 1992-04-07 1994-12-30 Francais Prod Ind Cfpi Agent inhibiteur des propriétés corrosives des solutions fertilisantes azotées, procédé mettant en Óoeuvre cet agent et solutions fertilisantes azotées le contenant.
US5611992A (en) * 1994-05-24 1997-03-18 Champion Technologies Inc. Corrosion inhibitor blends with phosphate esters
US5611991A (en) * 1994-05-24 1997-03-18 Champion Technologies, Inc. Corrosion inhibitor containing phosphate groups

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235627A (en) * 1962-05-18 1966-02-15 Rohm & Haas Alkali soluble and alkali stable compositions comprised predominantly of phosphate monoesters

Also Published As

Publication number Publication date
DE3537696A1 (de) 1987-04-23
DE3537696C2 (enrdf_load_stackoverflow) 1988-03-03

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A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed