FR1562942A - - Google Patents

Info

Publication number
FR1562942A
FR1562942A FR1562942DA FR1562942A FR 1562942 A FR1562942 A FR 1562942A FR 1562942D A FR1562942D A FR 1562942DA FR 1562942 A FR1562942 A FR 1562942A
Authority
FR
France
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1562942A publication Critical patent/FR1562942A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR1562942D 1967-01-26 1968-01-22 Expired FR1562942A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1190267 1967-01-26

Publications (1)

Publication Number Publication Date
FR1562942A true FR1562942A (xx) 1969-04-11

Family

ID=11138624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1562942D Expired FR1562942A (xx) 1967-01-26 1968-01-22

Country Status (3)

Country Link
ES (1) ES349758A1 (xx)
FR (1) FR1562942A (xx)
NL (1) NL6800867A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465971A1 (fr) * 1979-09-26 1981-03-27 Rhone Poulenc Ind Procede perfectionne de maintien en temperature de reacteurs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653826A (en) * 1967-09-21 1972-04-04 Nissan Chemical Ind Ltd Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality
PL116006B1 (en) * 1978-05-06 1981-05-30 Politechnika Wroclawska Method of waste phosphogypsum rinsing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465971A1 (fr) * 1979-09-26 1981-03-27 Rhone Poulenc Ind Procede perfectionne de maintien en temperature de reacteurs

Also Published As

Publication number Publication date
ES349758A1 (es) 1969-11-01
NL6800867A (xx) 1968-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse