IT1037978B - IMPROVEMENTS OF THE INSTALLATIONS FOR THE MANUFACTURE OF CEMENT BY DRY ROUTE - Google Patents
IMPROVEMENTS OF THE INSTALLATIONS FOR THE MANUFACTURE OF CEMENT BY DRY ROUTEInfo
- Publication number
- IT1037978B IT1037978B IT23162/75A IT2316275A IT1037978B IT 1037978 B IT1037978 B IT 1037978B IT 23162/75 A IT23162/75 A IT 23162/75A IT 2316275 A IT2316275 A IT 2316275A IT 1037978 B IT1037978 B IT 1037978B
- Authority
- IT
- Italy
- Prior art keywords
- installations
- cement
- manufacture
- dry route
- route
- 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
- F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
-
- 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
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/434—Preheating with addition of fuel, e.g. calcining
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7418907A FR2278643A1 (en) | 1974-05-31 | 1974-05-31 | Cement clinkering plant with preheater - having several cyclones has reheaters to improve fuel utilisation |
FR7426711A FR2280603A2 (en) | 1974-08-01 | 1974-08-01 | Cement clinkering plant with preheater - having several cyclones has reheaters to improve fuel utilisation |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1037978B true IT1037978B (en) | 1979-11-20 |
Family
ID=26218357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23162/75A IT1037978B (en) | 1974-05-31 | 1975-05-09 | IMPROVEMENTS OF THE INSTALLATIONS FOR THE MANUFACTURE OF CEMENT BY DRY ROUTE |
Country Status (8)
Country | Link |
---|---|
BR (1) | BR7503352A (en) |
CH (1) | CH602506A5 (en) |
DE (1) | DE2523794A1 (en) |
DK (1) | DK139641B (en) |
ES (1) | ES437502A1 (en) |
GB (1) | GB1503943A (en) |
IT (1) | IT1037978B (en) |
OA (1) | OA05017A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411146A1 (en) * | 1984-03-27 | 1985-10-10 | Dyckerhoff Engineering GmbH, 6200 Wiesbaden | Process for utilising the excess heat in the preheating of cement raw meal |
DE19518926B4 (en) * | 1995-05-23 | 2004-09-23 | Polysius Ag | Method and device for producing burned material |
CN100362302C (en) * | 2004-06-21 | 2008-01-16 | 孙义燊 | Power generation system and method utilizing exhaust gas waste heat from cement predecomposition kiln |
US7695701B2 (en) | 2008-03-07 | 2010-04-13 | Du Pont | Process for treating acid gas in staged furnaces with inter-stage heat recovery |
DE102012020300B4 (en) * | 2012-10-17 | 2016-05-12 | Khd Humboldt Wedag Gmbh | Process for utilizing the waste heat of a plant for the production of cement and plant for the production of cement |
CN106568331B (en) * | 2016-10-19 | 2018-08-21 | 中冶焦耐(大连)工程技术有限公司 | A kind of large size suspension kiln and its production technology |
-
1975
- 1975-05-07 ES ES437502A patent/ES437502A1/en not_active Expired
- 1975-05-09 IT IT23162/75A patent/IT1037978B/en active
- 1975-05-22 GB GB22413/75A patent/GB1503943A/en not_active Expired
- 1975-05-22 DK DK225875AA patent/DK139641B/en unknown
- 1975-05-26 OA OA55515A patent/OA05017A/en unknown
- 1975-05-27 BR BR4282/75A patent/BR7503352A/en unknown
- 1975-05-28 DE DE19752523794 patent/DE2523794A1/en not_active Withdrawn
- 1975-05-30 CH CH702975A patent/CH602506A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1503943A (en) | 1978-03-15 |
OA05017A (en) | 1980-12-31 |
DK139641B (en) | 1979-03-19 |
DK139641C (en) | 1979-09-10 |
ES437502A1 (en) | 1977-01-16 |
CH602506A5 (en) | 1978-07-31 |
DK225875A (en) | 1975-12-01 |
BR7503352A (en) | 1976-05-25 |
DE2523794A1 (en) | 1975-12-11 |
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