FR861981A - Process for the purification of substances insoluble in water, in particular clays, containing ferruginous impurities - Google Patents

Process for the purification of substances insoluble in water, in particular clays, containing ferruginous impurities

Info

Publication number
FR861981A
FR861981A FR861981DA FR861981A FR 861981 A FR861981 A FR 861981A FR 861981D A FR861981D A FR 861981DA FR 861981 A FR861981 A FR 861981A
Authority
FR
France
Prior art keywords
purification
water
substances insoluble
particular clays
impurities
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Jean Albert Henri Mic Lavollay
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 FR861981A publication Critical patent/FR861981A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/10—Eliminating iron or lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C04B33/06—Rendering lime harmless
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR861981D 1939-08-10 1939-08-10 Process for the purification of substances insoluble in water, in particular clays, containing ferruginous impurities Expired FR861981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861981T 1939-08-10

Publications (1)

Publication Number Publication Date
FR861981A true FR861981A (en) 1941-02-22

Family

ID=9342600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861981D Expired FR861981A (en) 1939-08-10 1939-08-10 Process for the purification of substances insoluble in water, in particular clays, containing ferruginous impurities

Country Status (1)

Country Link
FR (1) FR861981A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536637A (en) * 1968-09-03 1970-10-27 Betz Laboratories Process for the rejuvenation of fouled ion-exchange materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536637A (en) * 1968-09-03 1970-10-27 Betz Laboratories Process for the rejuvenation of fouled ion-exchange materials

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