ES415172A1 - Procedimiento e instalacion de expansion en horno rotativo de granulados silico-alumino-calcareos. - Google Patents

Procedimiento e instalacion de expansion en horno rotativo de granulados silico-alumino-calcareos.

Info

Publication number
ES415172A1
ES415172A1 ES415172A ES415172A ES415172A1 ES 415172 A1 ES415172 A1 ES 415172A1 ES 415172 A ES415172 A ES 415172A ES 415172 A ES415172 A ES 415172A ES 415172 A1 ES415172 A1 ES 415172A1
Authority
ES
Spain
Prior art keywords
sands
granules
inferior quality
apparatus permitting
expanding clay
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
ES415172A
Other languages
English (en)
Spanish (es)
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Publication of ES415172A1 publication Critical patent/ES415172A1/es
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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • C04B20/061—Expanding clay, perlite, vermiculite or like granular materials in rotary kilns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
ES415172A 1972-05-25 1973-05-25 Procedimiento e instalacion de expansion en horno rotativo de granulados silico-alumino-calcareos. Expired ES415172A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218671A FR2186023A5 (en:Method) 1972-05-25 1972-05-25

Publications (1)

Publication Number Publication Date
ES415172A1 true ES415172A1 (es) 1976-02-16

Family

ID=9099095

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415172A Expired ES415172A1 (es) 1972-05-25 1973-05-25 Procedimiento e instalacion de expansion en horno rotativo de granulados silico-alumino-calcareos.

Country Status (4)

Country Link
DE (1) DE2322801A1 (en:Method)
ES (1) ES415172A1 (en:Method)
FR (1) FR2186023A5 (en:Method)
GB (1) GB1398358A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8922877D0 (en) * 1989-10-11 1989-11-29 Greaves & Sons Ltd Treatment of expansible materials to form lightweight aggregate

Also Published As

Publication number Publication date
FR2186023A5 (en:Method) 1974-01-04
DE2322801A1 (de) 1973-12-13
GB1398358A (en) 1975-06-18

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