DD201669A5 - Verfahren zum kalzinieren von rohmehl, insbesondere fuer die zementherstellung - Google Patents
Verfahren zum kalzinieren von rohmehl, insbesondere fuer die zementherstellung Download PDFInfo
- Publication number
- DD201669A5 DD201669A5 DD23830382A DD23830382A DD201669A5 DD 201669 A5 DD201669 A5 DD 201669A5 DD 23830382 A DD23830382 A DD 23830382A DD 23830382 A DD23830382 A DD 23830382A DD 201669 A5 DD201669 A5 DD 201669A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- raw meal
- calcining
- furnace
- calciner
- separator
- Prior art date
Links
- 238000001354 calcination Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004568 cement Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 235000012054 meals Nutrition 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims description 21
- 239000000446 fuel Substances 0.000 abstract description 16
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 235000021180 meal component Nutrition 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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 specially adapted for rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
- F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
- F27B7/2058—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on each string
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT199781A AT369720B (de) | 1981-05-06 | 1981-05-06 | Verfahren und vorrichtung zum kalzinieren von rohmehl, insbesondere fuer die zementherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
DD201669A5 true DD201669A5 (de) | 1983-08-03 |
Family
ID=3525598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD23830382A DD201669A5 (de) | 1981-05-06 | 1982-03-19 | Verfahren zum kalzinieren von rohmehl, insbesondere fuer die zementherstellung |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0064489B1 (cs) |
AT (1) | AT369720B (cs) |
CS (1) | CS250215B2 (cs) |
DD (1) | DD201669A5 (cs) |
DE (1) | DE3260345D1 (cs) |
DK (1) | DK151376C (cs) |
ES (1) | ES8305219A1 (cs) |
PL (1) | PL130594B1 (cs) |
RO (1) | RO82959B (cs) |
YU (2) | YU43639B (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0188187A1 (de) * | 1985-01-11 | 1986-07-23 | VOEST-ALPINE Aktiengesellschaft | Verfahren und Vorrichtung zur thermischen Behandlung von feinkörnigem Gut, insbesondere zum Brennen von Zementrohmehl |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT405513B (de) * | 1998-02-12 | 1999-09-27 | Oemag Montananlagenbau Gmbh | Verfahren und anlage zum brennen von pulverförmigem rohmaterial |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2724654C2 (de) * | 1977-06-01 | 1984-01-26 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Einrichtung zum Brennen von feinkörnigem bis staubförmigem Gut, insbesondere von Zementrohmehl |
-
1981
- 1981-05-06 AT AT199781A patent/AT369720B/de not_active IP Right Cessation
-
1982
- 1982-02-23 EP EP82890027A patent/EP0064489B1/de not_active Expired
- 1982-02-23 DE DE8282890027T patent/DE3260345D1/de not_active Expired
- 1982-03-17 YU YU58682A patent/YU43639B/xx unknown
- 1982-03-19 DD DD23830382A patent/DD201669A5/de not_active IP Right Cessation
- 1982-04-02 RO RO107143A patent/RO82959B/ro unknown
- 1982-04-16 CS CS274882A patent/CS250215B2/cs unknown
- 1982-04-28 ES ES511784A patent/ES8305219A1/es not_active Expired
- 1982-05-04 PL PL23628282A patent/PL130594B1/pl unknown
- 1982-05-05 DK DK200982A patent/DK151376C/da not_active IP Right Cessation
-
1984
- 1984-08-28 YU YU146984A patent/YU146984A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0188187A1 (de) * | 1985-01-11 | 1986-07-23 | VOEST-ALPINE Aktiengesellschaft | Verfahren und Vorrichtung zur thermischen Behandlung von feinkörnigem Gut, insbesondere zum Brennen von Zementrohmehl |
Also Published As
Publication number | Publication date |
---|---|
EP0064489B1 (de) | 1984-07-11 |
RO82959A (ro) | 1984-01-14 |
DK200982A (da) | 1982-11-07 |
EP0064489A1 (de) | 1982-11-10 |
CS250215B2 (en) | 1987-04-16 |
YU58682A (en) | 1984-12-31 |
DK151376C (da) | 1988-07-18 |
RO82959B (ro) | 1984-01-30 |
AT369720B (de) | 1983-01-25 |
DK151376B (da) | 1987-11-30 |
ATA199781A (de) | 1982-06-15 |
PL236282A1 (en) | 1983-01-03 |
PL130594B1 (en) | 1984-08-31 |
YU146984A (en) | 1988-04-30 |
YU43639B (en) | 1989-10-31 |
ES511784A0 (es) | 1983-04-01 |
ES8305219A1 (es) | 1983-04-01 |
DE3260345D1 (en) | 1984-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RPI | Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act) | ||
RPV | Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act) | ||
ENJ | Ceased due to non-payment of renewal fee |