DE2161410B2 - Verfahren und Vorrichtung zum Trocknen, Vorbrennen und Fertigbrennen von Pellets aus Zementrohmehl - Google Patents
Verfahren und Vorrichtung zum Trocknen, Vorbrennen und Fertigbrennen von Pellets aus ZementrohmehlInfo
- Publication number
- DE2161410B2 DE2161410B2 DE2161410A DE2161410A DE2161410B2 DE 2161410 B2 DE2161410 B2 DE 2161410B2 DE 2161410 A DE2161410 A DE 2161410A DE 2161410 A DE2161410 A DE 2161410A DE 2161410 B2 DE2161410 B2 DE 2161410B2
- Authority
- DE
- Germany
- Prior art keywords
- drying
- rotary kiln
- gas
- line
- chamber
- 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.)
- Withdrawn
Links
- 238000001035 drying Methods 0.000 title claims description 38
- 239000008188 pellet Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 20
- 239000004568 cement Substances 0.000 title claims description 9
- 235000012054 meals Nutrition 0.000 title claims description 5
- 239000007789 gas Substances 0.000 claims description 72
- 239000000428 dust Substances 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 27
- 238000002485 combustion reaction Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 22
- 239000003513 alkali Substances 0.000 claims description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001629 suppression Effects 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
- F27B7/2066—Arrangements of preheating devices for the charge comprising a band transporter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9677570A | 1970-12-10 | 1970-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2161410A1 DE2161410A1 (de) | 1972-06-29 |
| DE2161410B2 true DE2161410B2 (de) | 1974-01-03 |
Family
ID=22259012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2161410A Withdrawn DE2161410B2 (de) | 1970-12-10 | 1971-12-10 | Verfahren und Vorrichtung zum Trocknen, Vorbrennen und Fertigbrennen von Pellets aus Zementrohmehl |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3653645A (cg-RX-API-DMAC7.html) |
| AU (1) | AU444129B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR7108212D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA949594A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2161410B2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES397802A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2117594A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1318016A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA718016B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065320A (en) * | 1975-05-13 | 1977-12-27 | Allis-Chalmers Corporation | System for handling high sulfur materials |
| IT1073013B (it) * | 1976-10-12 | 1985-04-13 | Italcementi Spa | Dispositivo per la regolazione della temperatura dei gas nella camera di essiccazione di un preriscaldatore a griglia mobile per la produzione di clinker da cemento |
| DE2742099A1 (de) * | 1977-09-19 | 1979-03-29 | Polysius Ag | Vorrichtung zur waermebehandlung von feinkoernigen feststoffen |
| IT1252082B (it) * | 1991-10-31 | 1995-05-30 | Impianto per la produzione di clinker | |
| CN1077555C (zh) * | 1995-12-11 | 2002-01-09 | 太平洋水泥株式会社 | 通过氯旁路来处理窑排气的方法及其装置 |
| US5769010A (en) * | 1996-02-01 | 1998-06-23 | Btu International, Inc. | Furnace including localized incineration of effluents |
| WO2012161199A1 (ja) * | 2011-05-23 | 2012-11-29 | シチズンホールディングス株式会社 | 光デバイス |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1909820A (en) * | 1931-03-24 | 1933-05-16 | Edge Moor Iron Company | Cement apparatus and method of operation thereof |
| DE1167317B (de) * | 1960-01-13 | 1964-04-09 | Knapsack Ag | Verfahren und Vorrichtung zum Trocknen und Brennen von aus Rohphosphaten bestehenden Formlingen |
| FR95046E (fr) * | 1964-10-05 | 1970-03-27 | Creusot Forges Ateliers | Perfectionnements aux installations de préchauffage de substances pulvérulentes par les gaz d'échappement d'un four de traitement de ces substances. |
| US3313534A (en) * | 1965-07-21 | 1967-04-11 | Allis Chalmers Mfg Co | Method and furnace for heat treating minerals |
-
1970
- 1970-12-10 US US96775A patent/US3653645A/en not_active Expired - Lifetime
-
1971
- 1971-08-12 CA CA120,446A patent/CA949594A/en not_active Expired
- 1971-11-30 ZA ZA718016A patent/ZA718016B/xx unknown
- 1971-12-07 GB GB5681271A patent/GB1318016A/en not_active Expired
- 1971-12-09 AU AU36643/71A patent/AU444129B2/en not_active Expired
- 1971-12-09 ES ES397802A patent/ES397802A1/es not_active Expired
- 1971-12-09 FR FR7144264A patent/FR2117594A5/fr not_active Expired
- 1971-12-10 BR BR8212/71A patent/BR7108212D0/pt unknown
- 1971-12-10 DE DE2161410A patent/DE2161410B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3653645A (en) | 1972-04-04 |
| CA949594A (en) | 1974-06-18 |
| GB1318016A (en) | 1973-05-23 |
| FR2117594A5 (cg-RX-API-DMAC7.html) | 1972-07-21 |
| ES397802A1 (es) | 1975-05-16 |
| AU3664371A (en) | 1973-06-14 |
| BR7108212D0 (pt) | 1973-05-31 |
| ZA718016B (en) | 1973-07-25 |
| AU444129B2 (en) | 1974-01-17 |
| DE2161410A1 (de) | 1972-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8239 | Disposal/non-payment of the annual fee |