GB1598619A - Method and a device for thermally treating fine grain material with hot gases - Google Patents
Method and a device for thermally treating fine grain material with hot gases Download PDFInfo
- Publication number
- GB1598619A GB1598619A GB22933/78A GB2293378A GB1598619A GB 1598619 A GB1598619 A GB 1598619A GB 22933/78 A GB22933/78 A GB 22933/78A GB 2293378 A GB2293378 A GB 2293378A GB 1598619 A GB1598619 A GB 1598619A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fuel
- kiln
- roasting kiln
- fine grain
- supply device
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 16
- 239000007789 gas Substances 0.000 title description 17
- 239000000446 fuel Substances 0.000 claims description 40
- 239000008187 granular material Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 239000004449 solid propellant Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 description 32
- 239000004568 cement Substances 0.000 description 17
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000001354 calcination Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004058 oil shale Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
- F27B7/2025—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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/108—Treatment or selection of the fuel therefor
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2736579A DE2736579C2 (de) | 1977-08-13 | 1977-08-13 | Verfahren und Vorrichtung zur thermischen Behandlung von Zementrohmehl mit heißen Gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1598619A true GB1598619A (en) | 1981-09-23 |
Family
ID=6016329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22933/78A Expired GB1598619A (en) | 1977-08-13 | 1978-05-26 | Method and a device for thermally treating fine grain material with hot gases |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4218209A (enExample) |
| JP (1) | JPS5434324A (enExample) |
| BR (1) | BR7805179A (enExample) |
| DE (1) | DE2736579C2 (enExample) |
| DK (1) | DK355878A (enExample) |
| ES (1) | ES472350A1 (enExample) |
| FR (1) | FR2399983A1 (enExample) |
| GB (1) | GB1598619A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55136154A (en) * | 1979-04-03 | 1980-10-23 | Sumitomo Cement Co | Method and device for utilizing combustible matter |
| AT365772B (de) * | 1979-10-19 | 1982-02-10 | Voest Alpine Ag | Verfahren zum herstellen von zement und anlage zur durchfuehrung des verfahrens |
| DE3036957A1 (de) * | 1980-09-30 | 1982-04-08 | Gosudarstvennyj Vsesojuznyj institut po proektirovaniju i naučno-issledovatel'skim rabotam Južgiprocement, Char'kov | Verfahren zur herstellung von zementklinker und vorrichtung zu dessen durchfuehrung |
| DE3406070A1 (de) * | 1984-02-20 | 1985-08-22 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur waermebehandlung von feinkoernigem gut |
| US5919038A (en) * | 1996-02-29 | 1999-07-06 | Fuller Company | Method for the calcination of calcium carbonate bearing materials |
| US20100092379A1 (en) * | 2008-10-13 | 2010-04-15 | Stewart Albert E | Apparatus and method for use in calcination |
| DE102009041089C5 (de) * | 2009-09-10 | 2013-06-27 | Khd Humboldt Wedag Gmbh | Verfahren und Anlage zur Herstellung von Zement mit verringerter CO2-Emission |
| DE102009059110B3 (de) * | 2009-12-18 | 2011-02-17 | Polysius Ag | Verfahren und Anlage zur Herstellung von Zementklinker |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE390480C (de) * | 1921-03-31 | 1924-02-19 | Hauberg Podszuck & Co | Verfahren zum Brennen von Portlandzement u. dgl. im Drehofen |
| US2043459A (en) * | 1933-02-15 | 1936-06-09 | Clifton N Windecker | Sewage disposal apparatus |
| DE715966C (de) * | 1940-12-24 | 1942-01-10 | Anton Koch | Verfahren zur Verringerung der Verluste durch unvollkommene Verbrennung beim Zementbrennen in Schachtoefen |
| GB1446241A (en) * | 1974-03-22 | 1976-08-18 | Smdth Co As F L | Method of and plant for calcinating pulverous raw material |
| DE2420121B2 (de) * | 1974-04-25 | 1976-04-22 | Rohrbach, Rudolf, 7461 Dotternhausen | Verfahren und anlage zur herstellung von zementklinker |
| GB1453215A (en) * | 1974-05-10 | 1976-10-20 | Smidth & Co As F L | Calcination of pulverous material |
| DE2545933A1 (de) * | 1975-10-14 | 1977-05-05 | Polysius Ag | Verfahren und vorrichtung zur waermebehandlung von feinkoernigem gut |
| NZ182202A (en) * | 1975-10-15 | 1979-03-28 | Smidth & Co As F L | Kiln plant with inclined rotary kiln:device for lowering temperature at upper kiln end |
| DE2552088A1 (de) * | 1975-11-20 | 1977-05-26 | Kloeckner Humboldt Deutz Ag | Verfahren und vorrichtung zur herstellung von aluminiumhaltigen rieselschlacken aus aluminiumhaltigen materialien |
| DE2719347B2 (de) * | 1977-04-30 | 1980-11-13 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Brennen von Kalk mit festem kohlenstoffhaltigem Brennstoff im Drehrohrofen |
-
1977
- 1977-08-13 DE DE2736579A patent/DE2736579C2/de not_active Expired
-
1978
- 1978-05-26 GB GB22933/78A patent/GB1598619A/en not_active Expired
- 1978-08-04 ES ES472350A patent/ES472350A1/es not_active Expired
- 1978-08-10 FR FR7823561A patent/FR2399983A1/fr active Granted
- 1978-08-11 DK DK355878A patent/DK355878A/da unknown
- 1978-08-11 BR BR7805179A patent/BR7805179A/pt unknown
- 1978-08-11 JP JP9745078A patent/JPS5434324A/ja active Pending
- 1978-08-14 US US05/933,484 patent/US4218209A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4218209A (en) | 1980-08-19 |
| BR7805179A (pt) | 1979-05-02 |
| DE2736579C2 (de) | 1986-02-20 |
| DK355878A (da) | 1979-02-14 |
| FR2399983B1 (enExample) | 1984-08-24 |
| JPS5434324A (en) | 1979-03-13 |
| FR2399983A1 (fr) | 1979-03-09 |
| ES472350A1 (es) | 1979-03-16 |
| DE2736579A1 (de) | 1979-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |