NL6604002A - - Google Patents

Info

Publication number
NL6604002A
NL6604002A NL6604002A NL6604002A NL6604002A NL 6604002 A NL6604002 A NL 6604002A NL 6604002 A NL6604002 A NL 6604002A NL 6604002 A NL6604002 A NL 6604002A NL 6604002 A NL6604002 A NL 6604002A
Authority
NL
Netherlands
Application number
NL6604002A
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 filed Critical
Publication of NL6604002A publication Critical patent/NL6604002A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
NL6604002A 1965-03-25 1966-03-25 NL6604002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44280165A 1965-03-25 1965-03-25
US72590568A 1968-05-01 1968-05-01

Publications (1)

Publication Number Publication Date
NL6604002A true NL6604002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-09-26

Family

ID=27033291

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6604002A NL6604002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-03-25 1966-03-25

Country Status (2)

Country Link
US (1) US3479139A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6604002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632311A (en) * 1970-05-28 1972-01-04 Procter & Gamble Separation of phosphorous acid from mixtures of phosphorous acid and phosphoric acid by amine extraction
US3880980A (en) * 1972-11-30 1975-04-29 Allied Chem Recovery of uranium from HCl digested phosphate rock solution
JPS5651122B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-10 1981-12-03
US3991165A (en) * 1973-06-23 1976-11-09 Occidental Petroleum Corporation Process for the purification of phosphoric acid using amines
US3975178A (en) * 1973-10-12 1976-08-17 Tennessee Valley Authority Purification of wet-process phosphoric acid with methanol and ammonia
US4108963A (en) * 1974-06-25 1978-08-22 Produits Chimiques Ugine Kuhlmann Process for purifying phosphoric acid
FR2281892A1 (fr) * 1974-08-13 1976-03-12 Rhone Poulenc Ind Procede de defluoration d'acide phosphorique
US4374805A (en) * 1978-05-26 1983-02-22 Uranium Recovery Corporation Reductants for reducing metals in acid media
US4225396A (en) * 1978-10-10 1980-09-30 Kerr-Mcgee Corporation Vanadium and uranium oxidation by controlled potential electrolysis
US4243494A (en) * 1979-04-19 1981-01-06 Kerr-Mcgee Corporation Process for oxidizing a metal of variable valence by controlled potential electrolysis
US4279705A (en) * 1980-02-19 1981-07-21 Kerr-Mcgee Corporation Process for oxidizing a metal of variable valence by constant current electrolysis
US4485078A (en) * 1982-03-16 1984-11-27 Agrico Chemical Company Process for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related minerals
WO2016069263A1 (en) * 2014-10-30 2016-05-06 Jacobs Engineering Group Inc. Method for removing iron in the manufacture of phosphoric acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145081A (en) * 1961-12-28 1964-08-18 Dow Chemical Co Process for concentration and purification of beryllium values
NL301498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-12-06
US3361527A (en) * 1964-02-13 1968-01-02 Monsanto Co Process for separating iron from phosphoric acid containing the same

Also Published As

Publication number Publication date
US3479139A (en) 1969-11-18

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