FR1418655A - Firing alkali-free cement in cyclones and rotary kilns - Google Patents

Firing alkali-free cement in cyclones and rotary kilns

Info

Publication number
FR1418655A
FR1418655A FR999815A FR999815A FR1418655A FR 1418655 A FR1418655 A FR 1418655A FR 999815 A FR999815 A FR 999815A FR 999815 A FR999815 A FR 999815A FR 1418655 A FR1418655 A FR 1418655A
Authority
FR
France
Prior art keywords
cyclones
firing
alkali
rotary kilns
free cement
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
FR999815A
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.)
FLSmidth and Co AS
Original Assignee
FLSmidth and Co AS
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
Priority claimed from US332584A external-priority patent/US3235239A/en
Application filed by FLSmidth and Co AS filed Critical FLSmidth and Co AS
Priority to FR999815A priority Critical patent/FR1418655A/en
Application granted granted Critical
Publication of FR1418655A publication Critical patent/FR1418655A/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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/60—Methods for eliminating alkali metals or compounds thereof, e.g. from the raw materials or during the burning process; methods for eliminating other harmful components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR999815A 1963-12-23 1964-12-23 Firing alkali-free cement in cyclones and rotary kilns Expired FR1418655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR999815A FR1418655A (en) 1963-12-23 1964-12-23 Firing alkali-free cement in cyclones and rotary kilns

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US332584A US3235239A (en) 1963-12-23 1963-12-23 Method and apparatus for making cement
FR999815A FR1418655A (en) 1963-12-23 1964-12-23 Firing alkali-free cement in cyclones and rotary kilns

Publications (1)

Publication Number Publication Date
FR1418655A true FR1418655A (en) 1965-11-19

Family

ID=26212015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999815A Expired FR1418655A (en) 1963-12-23 1964-12-23 Firing alkali-free cement in cyclones and rotary kilns

Country Status (1)

Country Link
FR (1) FR1418655A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404823A1 (en) * 1977-09-30 1979-04-27 Kloeckner Humboldt Deutz Ag HEAT EXCHANGER FOR THERMAL TREATMENT OF A FINE GRAIN MATERIAL
EP0578140A1 (en) * 1992-07-09 1994-01-12 Krupp Polysius Ag Heat exchanger using cyclones with a bottom exhaust gases tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404823A1 (en) * 1977-09-30 1979-04-27 Kloeckner Humboldt Deutz Ag HEAT EXCHANGER FOR THERMAL TREATMENT OF A FINE GRAIN MATERIAL
EP0578140A1 (en) * 1992-07-09 1994-01-12 Krupp Polysius Ag Heat exchanger using cyclones with a bottom exhaust gases tube
DE4222593A1 (en) * 1992-07-09 1994-01-13 Krupp Polysius Ag Heat exchanger with cyclones with immersion tube led downwards

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