GB1409166A - Process for directly preparing polymerizable monosodium phos phorus compositions from phosphorites - Google Patents

Process for directly preparing polymerizable monosodium phos phorus compositions from phosphorites

Info

Publication number
GB1409166A
GB1409166A GB3191773A GB3191773A GB1409166A GB 1409166 A GB1409166 A GB 1409166A GB 3191773 A GB3191773 A GB 3191773A GB 3191773 A GB3191773 A GB 3191773A GB 1409166 A GB1409166 A GB 1409166A
Authority
GB
United Kingdom
Prior art keywords
liquid phase
precipitates
mother liquor
compositions
gypsum
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
GB3191773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cros SA
Original Assignee
Cros SA
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 Cros SA filed Critical Cros SA
Publication of GB1409166A publication Critical patent/GB1409166A/en
Expired legal-status Critical Current

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
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Luminescent Compositions (AREA)
  • Detergent Compositions (AREA)
GB3191773A 1972-07-12 1973-07-04 Process for directly preparing polymerizable monosodium phos phorus compositions from phosphorites Expired GB1409166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES404771A ES404771A1 (es) 1972-07-12 1972-07-12 Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.

Publications (1)

Publication Number Publication Date
GB1409166A true GB1409166A (en) 1975-10-08

Family

ID=8461688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3191773A Expired GB1409166A (en) 1972-07-12 1973-07-04 Process for directly preparing polymerizable monosodium phos phorus compositions from phosphorites

Country Status (5)

Country Link
DE (1) DE2334946A1 (it)
ES (1) ES404771A1 (it)
FR (1) FR2192160B1 (it)
GB (1) GB1409166A (it)
IT (1) IT986909B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211523A (en) * 1961-08-22 1965-10-12 Francis L Melvill Production of monosodium phosphate
FR1508109A (fr) * 1966-07-01 1968-01-05 Kuhlmann Ets Procédé pour la fabrication de phosphate de soude par utilisation de sulfate de soude

Also Published As

Publication number Publication date
ES404771A1 (es) 1975-06-16
FR2192160B1 (it) 1977-02-18
IT986909B (it) 1975-01-30
FR2192160A1 (it) 1974-02-08
DE2334946A1 (de) 1974-01-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee