FR2523569A1 - Sintered dolomite mfr. in shaft furnace - using low grade fuel in preheating zone and with high thermal efficiency so overall fuel consumption is substantially reduced - Google Patents
Sintered dolomite mfr. in shaft furnace - using low grade fuel in preheating zone and with high thermal efficiency so overall fuel consumption is substantially reduced Download PDFInfo
- Publication number
- FR2523569A1 FR2523569A1 FR8221920A FR8221920A FR2523569A1 FR 2523569 A1 FR2523569 A1 FR 2523569A1 FR 8221920 A FR8221920 A FR 8221920A FR 8221920 A FR8221920 A FR 8221920A FR 2523569 A1 FR2523569 A1 FR 2523569A1
- Authority
- FR
- France
- Prior art keywords
- zone
- heated
- sintering
- cooling air
- fuels
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 47
- 229910000514 dolomite Inorganic materials 0.000 title claims abstract description 33
- 239000010459 dolomite Substances 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000005245 sintering Methods 0.000 claims abstract description 32
- 239000003245 coal Substances 0.000 claims abstract description 7
- 239000008188 pellet Substances 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims abstract description 5
- 239000000571 coke Substances 0.000 claims abstract description 4
- 239000003077 lignite Substances 0.000 claims abstract description 3
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000010742 number 1 fuel oil Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000002956 ash Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 244000144730 Amygdalus persica Species 0.000 description 1
- 241001640117 Callaeum Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 241000408495 Iton Species 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 241000221988 Russula cyanoxantha Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000003756 stirring 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
-
- 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
- C04B2/12—Preheating, burning calcining or cooling in shaft or vertical furnaces
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/06—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on oxide mixtures derived from dolomite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
- Y02P40/45—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills using fuels from renewable energy sources
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8221920A FR2523569A1 (en) | 1982-12-28 | 1982-12-28 | Sintered dolomite mfr. in shaft furnace - using low grade fuel in preheating zone and with high thermal efficiency so overall fuel consumption is substantially reduced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8221920A FR2523569A1 (en) | 1982-12-28 | 1982-12-28 | Sintered dolomite mfr. in shaft furnace - using low grade fuel in preheating zone and with high thermal efficiency so overall fuel consumption is substantially reduced |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2523569A1 true FR2523569A1 (en) | 1983-09-23 |
| FR2523569B1 FR2523569B1 (enrdf_load_stackoverflow) | 1986-05-09 |
Family
ID=9280590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8221920A Granted FR2523569A1 (en) | 1982-12-28 | 1982-12-28 | Sintered dolomite mfr. in shaft furnace - using low grade fuel in preheating zone and with high thermal efficiency so overall fuel consumption is substantially reduced |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2523569A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1038851A1 (de) * | 1999-02-27 | 2000-09-27 | Peter Dipl.-Ing. Zeisel | Verfahren zum Brennen von stückigem Brenngut, insbesondere von Kalkstein, Dolomit und Magnesit, und Regenerativschachtofen zur Durchführung des Verfahrens |
| WO2011117116A1 (de) * | 2010-03-22 | 2011-09-29 | Thyssenkrupp Polysius Ag | Verfahren zur herstellung von reaktivem branntkalk aus kreide |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3280228A (en) * | 1964-01-28 | 1966-10-18 | Harbison Walker Refractories | Production of dead burned refractory grain in a shaft kiln |
| GB1111746A (en) * | 1965-09-10 | 1968-05-01 | Union Carbide Corp | Vertical shaft kiln |
| DE1508550B1 (de) * | 1965-08-18 | 1970-02-12 | Veitscher Magnesitwerke Ag | Schachtofen zum Brennen von Magnesit od.dgl. |
| FR2124541A1 (enrdf_load_stackoverflow) * | 1971-02-08 | 1972-09-22 | Ici Ltd |
-
1982
- 1982-12-28 FR FR8221920A patent/FR2523569A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3280228A (en) * | 1964-01-28 | 1966-10-18 | Harbison Walker Refractories | Production of dead burned refractory grain in a shaft kiln |
| DE1508550B1 (de) * | 1965-08-18 | 1970-02-12 | Veitscher Magnesitwerke Ag | Schachtofen zum Brennen von Magnesit od.dgl. |
| GB1111746A (en) * | 1965-09-10 | 1968-05-01 | Union Carbide Corp | Vertical shaft kiln |
| FR2124541A1 (enrdf_load_stackoverflow) * | 1971-02-08 | 1972-09-22 | Ici Ltd |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1038851A1 (de) * | 1999-02-27 | 2000-09-27 | Peter Dipl.-Ing. Zeisel | Verfahren zum Brennen von stückigem Brenngut, insbesondere von Kalkstein, Dolomit und Magnesit, und Regenerativschachtofen zur Durchführung des Verfahrens |
| WO2000051946A3 (de) * | 1999-02-27 | 2000-12-28 | Peter Zeisel | Verfahren zum brennen von stückigem brenngut, insbesondere von kalkstein, dolomit und magnesit, und regenerativschachtofen zur durchführung des verfahrens |
| US6453831B1 (en) | 1999-02-27 | 2002-09-24 | Peter Zeisel | Method for burning lumpy combustion material, especially limestone, dolomite and magnesite, and regenerative shaft furnace for carrying out this method |
| WO2011117116A1 (de) * | 2010-03-22 | 2011-09-29 | Thyssenkrupp Polysius Ag | Verfahren zur herstellung von reaktivem branntkalk aus kreide |
| EA027619B1 (ru) * | 2010-03-22 | 2017-08-31 | Тиссенкрупп Индастриал Солюшнз Аг | Способ получения активной обожженной извести из мела |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2523569B1 (enrdf_load_stackoverflow) | 1986-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |