ZA737122B - Improved method of, and apparatus for, reducing the alkali content of cement clinker by water spray - Google Patents
Improved method of, and apparatus for, reducing the alkali content of cement clinker by water sprayInfo
- Publication number
- ZA737122B ZA737122B ZA00737122A ZA737122A ZA737122B ZA 737122 B ZA737122 B ZA 737122B ZA 00737122 A ZA00737122 A ZA 00737122A ZA 737122 A ZA737122 A ZA 737122A ZA 737122 B ZA737122 B ZA 737122B
- Authority
- ZA
- South Africa
- Prior art keywords
- reducing
- water spray
- improved method
- cement clinker
- alkali content
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28859272A | 1972-09-13 | 1972-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA737122B true ZA737122B (en) | 1975-04-30 |
Family
ID=23107783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00737122A ZA737122B (en) | 1972-09-13 | 1973-09-06 | Improved method of, and apparatus for, reducing the alkali content of cement clinker by water spray |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4969758A (xx) |
AR (1) | AR195765A1 (xx) |
BR (1) | BR7307083D0 (xx) |
CA (1) | CA1006551A (xx) |
DE (1) | DE2345758A1 (xx) |
ES (1) | ES418715A1 (xx) |
FR (1) | FR2198907B1 (xx) |
GB (1) | GB1437448A (xx) |
ZA (1) | ZA737122B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411132A (en) * | 1977-06-28 | 1979-01-27 | Onoda Cement Co Ltd | Method and apparatus for firing cement raw material |
FR2446266B1 (fr) * | 1979-01-09 | 1985-07-12 | Lafarge Conseils | Procede et installation pour la fabrication de clinker de cimenterie |
DE3403449A1 (de) * | 1984-02-01 | 1985-08-01 | Dyckerhoff Zementwerke Ag, 6200 Wiesbaden | Vorrichtung zur waermebehandlung von feinkoernigem gut |
DE3411147A1 (de) * | 1984-03-27 | 1985-10-10 | Dyckerhoff Engineering GmbH, 6200 Wiesbaden | Verfahren zur erhoehung der durchsatzleistung bei der vorwaermung von zementrohmehl |
DE4018607A1 (de) * | 1990-06-10 | 1992-02-13 | Celi Antonio Maria Dipl Ing | Verfahren und vorrichtung zur aufarbeitung von metallkaschierten kunststoffabfaellen |
JP6338496B2 (ja) * | 2014-09-24 | 2018-06-06 | 太平洋セメント株式会社 | 抽気冷却装置並びにこれを用いた塩素バイパスシステム及びセメントキルン抽気ガスの処理方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1471279B2 (de) * | 1961-06-03 | 1971-04-01 | Polysius Ag, 4723 Neubeckum | Anlage zum brennen von alkalihaltigem zementrohmaterial |
US3692287A (en) * | 1970-12-10 | 1972-09-19 | Allis Chalmers Mfg Co | Method and apparatus for removing alkali from cement system |
GB1326163A (en) * | 1971-02-22 | 1973-08-08 | Smidth & Co As F L | Methods of and plants for burning cement |
-
1973
- 1973-04-24 CA CA169,420A patent/CA1006551A/en not_active Expired
- 1973-09-06 ZA ZA00737122A patent/ZA737122B/xx unknown
- 1973-09-10 AR AR250000A patent/AR195765A1/es active
- 1973-09-11 DE DE19732345758 patent/DE2345758A1/de active Pending
- 1973-09-12 BR BR7083/73A patent/BR7307083D0/pt unknown
- 1973-09-12 ES ES418715A patent/ES418715A1/es not_active Expired
- 1973-09-12 GB GB4279073A patent/GB1437448A/en not_active Expired
- 1973-09-12 FR FR7332857A patent/FR2198907B1/fr not_active Expired
- 1973-09-13 JP JP48103711A patent/JPS4969758A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AR195765A1 (es) | 1973-10-31 |
CA1006551A (en) | 1977-03-08 |
AU6006573A (en) | 1975-03-06 |
FR2198907A1 (xx) | 1974-04-05 |
JPS4969758A (xx) | 1974-07-05 |
BR7307083D0 (pt) | 1974-07-25 |
GB1437448A (en) | 1976-05-26 |
FR2198907B1 (xx) | 1976-10-01 |
DE2345758A1 (de) | 1974-03-21 |
ES418715A1 (es) | 1976-06-16 |
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