IL38021A0 - Method of extracting phosphoric acid from solutions obtained by the attack of nitric acid on natural phosphate-bearing rocks - Google Patents

Method of extracting phosphoric acid from solutions obtained by the attack of nitric acid on natural phosphate-bearing rocks

Info

Publication number
IL38021A0
IL38021A0 IL38021A IL3802171A IL38021A0 IL 38021 A0 IL38021 A0 IL 38021A0 IL 38021 A IL38021 A IL 38021A IL 3802171 A IL3802171 A IL 3802171A IL 38021 A0 IL38021 A0 IL 38021A0
Authority
IL
Israel
Prior art keywords
attack
solutions obtained
natural phosphate
phosphoric acid
nitric acid
Prior art date
Application number
IL38021A
Other versions
IL38021A (en
Original Assignee
Pechiney Saint Gobain
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 Pechiney Saint Gobain filed Critical Pechiney Saint Gobain
Publication of IL38021A0 publication Critical patent/IL38021A0/en
Publication of IL38021A publication Critical patent/IL38021A/en

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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
IL38021A 1970-10-29 1971-10-27 Method for preparation of nitrates and phosphates from phosphoric acid solutions IL38021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7039058A FR2109507A5 (en) 1970-10-29 1970-10-29

Publications (2)

Publication Number Publication Date
IL38021A0 true IL38021A0 (en) 1971-12-29
IL38021A IL38021A (en) 1975-06-25

Family

ID=9063485

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38021A IL38021A (en) 1970-10-29 1971-10-27 Method for preparation of nitrates and phosphates from phosphoric acid solutions

Country Status (7)

Country Link
BE (1) BE774556A (en)
DE (1) DE2153885A1 (en)
FR (1) FR2109507A5 (en)
GB (1) GB1367956A (en)
IL (1) IL38021A (en)
IT (1) IT939668B (en)
NL (1) NL7114619A (en)

Also Published As

Publication number Publication date
GB1367956A (en) 1974-09-25
FR2109507A5 (en) 1972-05-26
BE774556A (en) 1972-04-27
IT939668B (en) 1973-02-10
NL7114619A (en) 1972-05-03
DE2153885A1 (en) 1972-05-04
IL38021A (en) 1975-06-25

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