NL8006335A - Werkwijze voor het oxyderen van alkalimetaalfosfieten. - Google Patents

Werkwijze voor het oxyderen van alkalimetaalfosfieten. Download PDF

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Publication number
NL8006335A
NL8006335A NL8006335A NL8006335A NL8006335A NL 8006335 A NL8006335 A NL 8006335A NL 8006335 A NL8006335 A NL 8006335A NL 8006335 A NL8006335 A NL 8006335A NL 8006335 A NL8006335 A NL 8006335A
Authority
NL
Netherlands
Prior art keywords
alkali metal
phosphite
weight
phosphites
content
Prior art date
Application number
NL8006335A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of NL8006335A publication Critical patent/NL8006335A/nl

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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
    • C01B25/30—Alkali metal phosphates
    • 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
    • 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)
  • Processing Of Solid Wastes (AREA)
  • Paper (AREA)
NL8006335A 1979-11-30 1980-11-20 Werkwijze voor het oxyderen van alkalimetaalfosfieten. NL8006335A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2948219 1979-11-30
DE19792948219 DE2948219A1 (de) 1979-11-30 1979-11-30 Verfahren zur oxidation von alkaliphosphiten

Publications (1)

Publication Number Publication Date
NL8006335A true NL8006335A (nl) 1981-07-01

Family

ID=6087255

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006335A NL8006335A (nl) 1979-11-30 1980-11-20 Werkwijze voor het oxyderen van alkalimetaalfosfieten.

Country Status (3)

Country Link
US (1) US4368179A (zh)
DE (1) DE2948219A1 (zh)
NL (1) NL8006335A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3045558A1 (de) * 1980-12-03 1982-07-01 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung waessriger alkalimetallphosphatloesungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD76219A (zh) *
DE877751C (de) * 1944-04-23 1953-05-26 Knapsack Ag Herstellung von Trialkaliphosphat aus phosphoriger Saeure oder deren Salzen
DE877752C (de) * 1944-06-09 1953-05-26 Knapsack Ag Herstellung von Tetrakalipyrophosphat
DE1002742B (de) 1955-11-10 1957-02-21 Knapsack Ag Verfahren zur Herstellung von Alkalipolyphosphaten mit geringem Schuettgewicht
US3023083A (en) * 1957-05-27 1962-02-27 Knapsack Ag Process for producing an alkali phosphate from an aqueous ortho-phosphate
DE1911955U (de) 1964-12-19 1965-03-11 Ktc Verpackungen G M B H Maschine zum umreifen von packstuecken mit einem klebestreifen.
DE1280824B (de) 1966-02-09 1968-10-24 Knapsack Ag Verfahren zur Herstellung von Polyphosphaten

Also Published As

Publication number Publication date
DE2948219C2 (zh) 1987-04-09
US4368179A (en) 1983-01-11
DE2948219A1 (de) 1981-06-04

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BV The patent application has lapsed