ZA754022B - Process for purifying wet-process phosphoric acid - Google Patents

Process for purifying wet-process phosphoric acid

Info

Publication number
ZA754022B
ZA754022B ZA00754022A ZA754022A ZA754022B ZA 754022 B ZA754022 B ZA 754022B ZA 00754022 A ZA00754022 A ZA 00754022A ZA 754022 A ZA754022 A ZA 754022A ZA 754022 B ZA754022 B ZA 754022B
Authority
ZA
South Africa
Prior art keywords
phosphoric acid
purifying wet
purifying
wet
process phosphoric
Prior art date
Application number
ZA00754022A
Inventor
J Cuer
A Floreancig
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of ZA754022B publication Critical patent/ZA754022B/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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • 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
ZA00754022A 1974-06-25 1975-06-24 Process for purifying wet-process phosphoric acid ZA754022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422031A FR2276262A1 (en) 1974-06-25 1974-06-25 Purification of wet process phosphoric acid - by extn. of cations by alcohol then extn. of anions by amine opt. after reduction of chromium and vanadium

Publications (1)

Publication Number Publication Date
ZA754022B true ZA754022B (en) 1976-08-25

Family

ID=9140481

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754022A ZA754022B (en) 1974-06-25 1975-06-24 Process for purifying wet-process phosphoric acid

Country Status (15)

Country Link
JP (1) JPS51125696A (en)
AU (1) AU501219B2 (en)
BE (1) BE829841A (en)
BR (1) BR7503948A (en)
DD (1) DD118048A5 (en)
DE (1) DE2527970C3 (en)
ES (1) ES438835A1 (en)
FR (1) FR2276262A1 (en)
IL (1) IL47397A (en)
IT (1) IT1032792B (en)
LU (1) LU72800A1 (en)
NL (1) NL7507522A (en)
OA (1) OA05035A (en)
SU (1) SU680636A3 (en)
ZA (1) ZA754022B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685010A (en) * 1964-04-21 O. Archambault Jacques Purification of phosphoric acid
DE884358C (en) * 1951-09-20 1953-07-27 Gerardo Collardin Process for the purification of technical phosphoric acid
FR1292338A (en) * 1961-03-22 1962-05-04 Ets Kuhlmann Wet process for obtaining pure phosphoric acid
FR1387492A (en) * 1964-02-18 1965-01-29 Monsanto Co Phosphoric acid purification process
GB1112033A (en) * 1964-03-30 1968-05-01 Israel Mining Ind Inst For Res Phosphoric acid recovery
FR1531487A (en) * 1967-05-11 1968-07-05 Pechiney Saint Gobain Improved continuous process for the purification of phosphoric acid by solvents

Also Published As

Publication number Publication date
DE2527970C3 (en) 1983-01-13
SU680636A3 (en) 1979-08-15
FR2276262A1 (en) 1976-01-23
DD118048A5 (en) 1976-02-12
LU72800A1 (en) 1975-10-08
BR7503948A (en) 1976-07-06
DE2527970B2 (en) 1977-09-29
DE2527970A1 (en) 1976-01-08
OA05035A (en) 1980-12-31
NL7507522A (en) 1975-12-30
JPS51125696A (en) 1976-11-02
FR2276262B1 (en) 1980-01-04
IT1032792B (en) 1979-06-20
AU501219B2 (en) 1979-06-14
IL47397A (en) 1977-12-30
BE829841A (en) 1975-10-01
IL47397A0 (en) 1975-08-31
AU8239075A (en) 1977-01-06
ES438835A1 (en) 1977-01-16

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