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 (en) |
AR (1) | AR195765A1 (en) |
BR (1) | BR7307083D0 (en) |
CA (1) | CA1006551A (en) |
DE (1) | DE2345758A1 (en) |
ES (1) | ES418715A1 (en) |
FR (1) | FR2198907B1 (en) |
GB (1) | GB1437448A (en) |
ZA (1) | ZA737122B (en) |
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 (en) * | 1979-01-09 | 1985-07-12 | Lafarge Conseils | PROCESS AND INSTALLATION FOR THE MANUFACTURE OF CEMENT CLINKER |
DE3403449A1 (en) * | 1984-02-01 | 1985-08-01 | Dyckerhoff Zementwerke Ag, 6200 Wiesbaden | Apparatus for the heat treatment of fine-grained material |
DE3411147A1 (en) * | 1984-03-27 | 1985-10-10 | Dyckerhoff Engineering GmbH, 6200 Wiesbaden | Process for increasing the throughput rate in the preheating of cement raw meal |
DE4018607A1 (en) * | 1990-06-10 | 1992-02-13 | Celi Antonio Maria Dipl Ing | METHOD AND DEVICE FOR REFURBISHING METAL-COATED PLASTIC WASTE |
JP6338496B2 (en) * | 2014-09-24 | 2018-06-06 | 太平洋セメント株式会社 | Extraction cooling apparatus, chlorine bypass system using the same, and method for treating cement kiln extraction gas |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1471279B2 (en) * | 1961-06-03 | 1971-04-01 | Polysius Ag, 4723 Neubeckum | PLANT FOR BURNING ALKALINE CONTAINING CEMENT RAW MATERIAL |
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/en unknown
- 1973-09-10 AR AR250000A patent/AR195765A1/en active
- 1973-09-11 DE DE19732345758 patent/DE2345758A1/en active Pending
- 1973-09-12 GB GB4279073A patent/GB1437448A/en not_active Expired
- 1973-09-12 BR BR7083/73A patent/BR7307083D0/en unknown
- 1973-09-12 ES ES418715A patent/ES418715A1/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 |
---|---|
GB1437448A (en) | 1976-05-26 |
ES418715A1 (en) | 1976-06-16 |
JPS4969758A (en) | 1974-07-05 |
CA1006551A (en) | 1977-03-08 |
AR195765A1 (en) | 1973-10-31 |
BR7307083D0 (en) | 1974-07-25 |
DE2345758A1 (en) | 1974-03-21 |
FR2198907B1 (en) | 1976-10-01 |
FR2198907A1 (en) | 1974-04-05 |
AU6006573A (en) | 1975-03-06 |
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