FR2011099A1 - Precipitate formn in phosphate solns by partial - neutralization - Google Patents

Precipitate formn in phosphate solns by partial - neutralization

Info

Publication number
FR2011099A1
FR2011099A1 FR6920094A FR6920094A FR2011099A1 FR 2011099 A1 FR2011099 A1 FR 2011099A1 FR 6920094 A FR6920094 A FR 6920094A FR 6920094 A FR6920094 A FR 6920094A FR 2011099 A1 FR2011099 A1 FR 2011099A1
Authority
FR
France
Prior art keywords
precipitate
liquor
order
formn
neutralization
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.)
Withdrawn
Application number
FR6920094A
Other languages
English (en)
French (fr)
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.)
Multi Minerals Ltd
Original Assignee
Multi Minerals Ltd
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 Multi Minerals Ltd filed Critical Multi Minerals Ltd
Publication of FR2011099A1 publication Critical patent/FR2011099A1/fr
Withdrawn legal-status Critical Current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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Hard Magnetic Materials (AREA)
FR6920094A 1968-06-17 1969-06-17 Precipitate formn in phosphate solns by partial - neutralization Withdrawn FR2011099A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73729168A 1968-06-17 1968-06-17

Publications (1)

Publication Number Publication Date
FR2011099A1 true FR2011099A1 (en) 1970-02-27

Family

ID=24963322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920094A Withdrawn FR2011099A1 (en) 1968-06-17 1969-06-17 Precipitate formn in phosphate solns by partial - neutralization

Country Status (9)

Country Link
AT (1) AT292631B (de)
BE (1) BE734692A (de)
BR (1) BR6909843D0 (de)
DE (1) DE1923630A1 (de)
ES (1) ES368464A1 (de)
FR (1) FR2011099A1 (de)
IL (1) IL32267A0 (de)
LU (1) LU58846A1 (de)
NL (1) NL6909001A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039119A1 (de) * 1980-04-26 1981-11-04 Stamicarbon B.V. Verfahren zur Rückgewinnung von Yttrium und Lanthaniden aus Nassverfahrenphosphorsäure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8006946A (nl) * 1980-12-20 1982-07-16 Stamicarbon Werkwijze voor het winnen van praktisch radiumvrij calciumsulfaat, yttrium en lanthaniden, alsmede calciumsulfaat, yttrium en lanthaniden verkregen volgens deze werkwijze.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039119A1 (de) * 1980-04-26 1981-11-04 Stamicarbon B.V. Verfahren zur Rückgewinnung von Yttrium und Lanthaniden aus Nassverfahrenphosphorsäure

Also Published As

Publication number Publication date
DE1923630A1 (de) 1969-12-18
NL6909001A (de) 1969-12-19
IL32267A0 (en) 1969-07-30
AT292631B (de) 1971-09-10
BE734692A (de) 1969-12-01
ES368464A1 (es) 1971-06-16
LU58846A1 (de) 1969-11-10
BR6909843D0 (pt) 1973-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse