FR1250033A - Procédé de fabrication de solutions concentrées de sels alcalins de l'acide orthophosphorique - Google Patents

Procédé de fabrication de solutions concentrées de sels alcalins de l'acide orthophosphorique

Info

Publication number
FR1250033A
FR1250033A FR39925A FR69039925A FR1250033A FR 1250033 A FR1250033 A FR 1250033A FR 39925 A FR39925 A FR 39925A FR 69039925 A FR69039925 A FR 69039925A FR 1250033 A FR1250033 A FR 1250033A
Authority
FR
France
Prior art keywords
production
orthophosphoric acid
concentrated solutions
alkali salts
alkali
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
FR39925A
Other languages
English (en)
Inventor
Louis Germain
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.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Priority to FR39925A priority Critical patent/FR1250033A/fr
Priority to GB2956960A priority patent/GB909148A/en
Priority to US65691A priority patent/US3129057A/en
Application granted granted Critical
Publication of FR1250033A publication Critical patent/FR1250033A/fr
Expired legal-status Critical Current

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
    • C01B25/308Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying
    • 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
    • C01B25/39Condensed phosphates of alkali metals
    • C01B25/395Preparation and dehydrating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR39925A 1959-11-27 1959-11-27 Procédé de fabrication de solutions concentrées de sels alcalins de l'acide orthophosphorique Expired FR1250033A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR39925A FR1250033A (fr) 1959-11-27 1959-11-27 Procédé de fabrication de solutions concentrées de sels alcalins de l'acide orthophosphorique
GB2956960A GB909148A (en) 1959-11-27 1960-08-26 Improvements in or relating to the production of orthophosphate solutions
US65691A US3129057A (en) 1959-11-27 1960-10-28 Process for the production of strong solutions of alkali metal salts of increased purity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39925A FR1250033A (fr) 1959-11-27 1959-11-27 Procédé de fabrication de solutions concentrées de sels alcalins de l'acide orthophosphorique

Publications (1)

Publication Number Publication Date
FR1250033A true FR1250033A (fr) 1960-11-28

Family

ID=43899615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39925A Expired FR1250033A (fr) 1959-11-27 1959-11-27 Procédé de fabrication de solutions concentrées de sels alcalins de l'acide orthophosphorique

Country Status (2)

Country Link
FR (1) FR1250033A (fr)
GB (1) GB909148A (fr)

Also Published As

Publication number Publication date
GB909148A (en) 1962-10-24

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