FR1418655A - Firing alkali-free cement in cyclones and rotary kilns - Google Patents
Firing alkali-free cement in cyclones and rotary kilnsInfo
- 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
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 peculiar to 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)
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)
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 |
-
1964
- 1964-12-23 FR FR999815A patent/FR1418655A/en not_active Expired
Cited By (3)
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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