[go: up one dir, main page]

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

Werkwijze voor het oxyderen van alkalimetaalfosfieten. Download PDF

Info

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

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/30Alkali metal phosphates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/40Polyphosphates
    • C01B25/41Polyphosphates of alkali metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/42Pyrophosphates
    • C01B25/425Pyrophosphates 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
DE2948219A DE2948219C2 (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 (de)
DE (1) DE2948219C2 (de)
NL (1) NL8006335A (de)

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 (de) *
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 (de) 1987-04-09
DE2948219A1 (de) 1981-06-04
US4368179A (en) 1983-01-11

Similar Documents

Publication Publication Date Title
DE2327680C3 (de) Verfahren zur Herstellung von N-Phosphonomethylglycin
Biddle et al. Kinetic studies of the thermal decomposition of 2-chloroethylphosphonic acid in aqueous solution
CN101327918B (zh) 高纯正磷酸铁的制备方法
US7893142B2 (en) Process for the preparation of polyphosphates of organic bases
DE1806886A1 (de) Organophosphorverbindungen,Verfahren zu ihrer Herstellung und ihrer Verwendung als Komplexierungsmittel (Sequestrants)
US2776187A (en) Production of tripolyphosphates
GB1001984A (en) Improvements in and relating to phosphates
NL8006335A (nl) Werkwijze voor het oxyderen van alkalimetaalfosfieten.
US2977191A (en) Anhydrous colorless phosphates
US3449068A (en) Process for the manufacture of polyphosphates
US3361528A (en) Purification of orthophosphorous acid
AU2009239896B2 (en) Method for the manufacture of concentrated phosphorous acid
US4209497A (en) Preparation of detergent grade sodium tripolyphosphate from wet process phosphoric acid and soda ash
US4167525A (en) Process for preparation of aromatic acyl chloride
RU2318724C1 (ru) Способ получения фосфатов щелочных металлов
US3393974A (en) Process for the production of sodium-trimetaphosphate
RU2170210C1 (ru) Способ получения пирофосфата натрия
US3755457A (en) Preparation of tetrakis(alphahydroxyorgano)phosphonium acid salts from elemental phosphorus
US2288460A (en) Process for the manufacture of phosphoric acid and its salts
USRE24381E (en) Production of trxpolyphosphates
US3397203A (en) Methods of producing chlorocyanuric acids
US20200354304A1 (en) Process for the treatment of a phosphite-containing waste stream
US4118569A (en) Chloroisocyanurate compounds
SU1692936A1 (ru) Способ получени полифосфата натри
SU1738754A1 (ru) Способ получени пирофосфата титана

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