FR1400238A - Process for the manufacture, by chemical means, of spherules of refractory materials which are difficult to agglomerate - Google Patents

Process for the manufacture, by chemical means, of spherules of refractory materials which are difficult to agglomerate

Info

Publication number
FR1400238A
FR1400238A FR980870A FR980870A FR1400238A FR 1400238 A FR1400238 A FR 1400238A FR 980870 A FR980870 A FR 980870A FR 980870 A FR980870 A FR 980870A FR 1400238 A FR1400238 A FR 1400238A
Authority
FR
France
Prior art keywords
spherules
agglomerate
manufacture
difficult
refractory materials
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
FR980870A
Other languages
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.)
Snam SpA
Original Assignee
Snam SpA
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 Snam SpA filed Critical Snam SpA
Priority to FR980870A priority Critical patent/FR1400238A/en
Application granted granted Critical
Publication of FR1400238A publication Critical patent/FR1400238A/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
    • C04B33/28—Slip casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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
FR980870A 1964-01-21 1964-07-06 Process for the manufacture, by chemical means, of spherules of refractory materials which are difficult to agglomerate Expired FR1400238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR980870A FR1400238A (en) 1964-01-21 1964-07-06 Process for the manufacture, by chemical means, of spherules of refractory materials which are difficult to agglomerate

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT142364 1964-01-21
FR980870A FR1400238A (en) 1964-01-21 1964-07-06 Process for the manufacture, by chemical means, of spherules of refractory materials which are difficult to agglomerate
IT1352066 1966-01-18

Publications (1)

Publication Number Publication Date
FR1400238A true FR1400238A (en) 1965-05-21

Family

ID=27248123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980870A Expired FR1400238A (en) 1964-01-21 1964-07-06 Process for the manufacture, by chemical means, of spherules of refractory materials which are difficult to agglomerate

Country Status (1)

Country Link
FR (1) FR1400238A (en)

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