NL6509516A - - Google Patents

Info

Publication number
NL6509516A
NL6509516A NL6509516A NL6509516A NL6509516A NL 6509516 A NL6509516 A NL 6509516A NL 6509516 A NL6509516 A NL 6509516A NL 6509516 A NL6509516 A NL 6509516A NL 6509516 A NL6509516 A NL 6509516A
Authority
NL
Netherlands
Application number
NL6509516A
Other versions
NL150080B (nl
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 filed Critical
Publication of NL6509516A publication Critical patent/NL6509516A/xx
Publication of NL150080B publication Critical patent/NL150080B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • C01B25/416—Pure alkali metal polyphosphates from impure starting materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/42—Pyrophosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/42—Pyrophosphates
    • C01B25/425—Pyrophosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL656509516A 1964-07-22 1965-07-22 Werkwijze voor de bereiding van gecondenseerde alkalimetaalfosfaten. NL150080B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0053530 1964-07-22

Publications (2)

Publication Number Publication Date
NL6509516A true NL6509516A (ja) 1966-01-24
NL150080B NL150080B (nl) 1976-07-15

Family

ID=7226755

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656509516A NL150080B (nl) 1964-07-22 1965-07-22 Werkwijze voor de bereiding van gecondenseerde alkalimetaalfosfaten.

Country Status (9)

Country Link
US (1) US3433585A (ja)
AT (1) AT263700B (ja)
BE (1) BE667208A (ja)
CH (1) CH489430A (ja)
GB (1) GB1100863A (ja)
IL (1) IL24004A (ja)
NL (1) NL150080B (ja)
NO (1) NO115992B (ja)
SE (1) SE312542B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930156A1 (de) * 1989-09-09 1991-03-21 Hoechst Ag Verfahren zur herstellung von natriumtripolyphosphat
FI92820C (fi) * 1990-04-06 1995-01-10 Kemira Oy Menetelmä alkalimetallifosfaatin valmistamiseksi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594033A (en) * 1960-03-08 Rodis Franz Alkali metal triphosphates, alkali metal pyrophosphates and mixtures thereof and a process of preparing same
US2977317A (en) * 1954-10-21 1961-03-28 Knapsack Ag Process for producing compositions containing sodium tripolyphosphate

Also Published As

Publication number Publication date
IL24004A (en) 1969-01-29
BE667208A (ja) 1965-11-16
CH489430A (de) 1970-04-30
NL150080B (nl) 1976-07-15
NO115992B (ja) 1969-01-06
AT263700B (de) 1968-07-25
US3433585A (en) 1969-03-18
GB1100863A (en) 1968-01-24
SE312542B (ja) 1969-07-21

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: HOECHST

V4 Discontinued because of reaching the maximum lifetime of a patent