CS241451B2 - Method of powder preheated raw material's partial calcination and equipment for performance of this method - Google Patents
Method of powder preheated raw material's partial calcination and equipment for performance of this method Download PDFInfo
- Publication number
- CS241451B2 CS241451B2 CS741863A CS186374A CS241451B2 CS 241451 B2 CS241451 B2 CS 241451B2 CS 741863 A CS741863 A CS 741863A CS 186374 A CS186374 A CS 186374A CS 241451 B2 CS241451 B2 CS 241451B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- gas
- feedstock
- calcination
- preheated
- cyclone
- Prior art date
Links
- 238000001354 calcination Methods 0.000 title claims abstract description 75
- 239000002994 raw material Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 24
- 239000000843 powder Substances 0.000 title description 4
- 239000007789 gas Substances 0.000 claims abstract description 94
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 235000012054 meals Nutrition 0.000 claims description 50
- 239000002245 particle Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 235000019738 Limestone Nutrition 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 4
- 239000006028 limestone Substances 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000002309 gasification Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012254 powdered material Substances 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 10
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1219373A GB1434371A (en) | 1973-03-14 | 1973-03-14 | Calcination of pulverous material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS241451B2 true CS241451B2 (en) | 1986-03-13 |
Family
ID=10000050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS741863A CS241451B2 (en) | 1973-03-14 | 1974-03-14 | Method of powder preheated raw material's partial calcination and equipment for performance of this method |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US3980486A (da) |
| JP (1) | JPS5716943B2 (da) |
| AR (1) | AR200433A1 (da) |
| AT (1) | AT355484B (da) |
| BE (1) | BE812247A (da) |
| BR (1) | BR7401977D0 (da) |
| CA (1) | CA1017943A (da) |
| CH (1) | CH601126A5 (da) |
| CS (1) | CS241451B2 (da) |
| DD (1) | DD112513A5 (da) |
| DE (1) | DE2411669C3 (da) |
| DK (1) | DK141599B (da) |
| ES (1) | ES424109A1 (da) |
| FI (1) | FI60856C (da) |
| FR (1) | FR2221416B1 (da) |
| GB (1) | GB1434371A (da) |
| HU (1) | HU171349B (da) |
| IE (1) | IE39056B1 (da) |
| IN (1) | IN141060B (da) |
| IT (1) | IT1007727B (da) |
| NL (1) | NL7403459A (da) |
| NO (1) | NO138422C (da) |
| SE (1) | SE394996B (da) |
| YU (1) | YU263679A (da) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2541564C2 (de) * | 1975-09-18 | 1983-01-20 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Vorrichtung zur Wärmebehandlung von feinkörnigem Gut |
| DE2617362A1 (de) * | 1976-04-21 | 1977-11-03 | Andre Buitendyk | Verfahren zur herstellung von aetzkalk unter verwendung einer besonders ausgebildeten brennanlage und eines speziellen brenners |
| JPS54138021A (en) * | 1978-04-20 | 1979-10-26 | Sumitomo Cement Co | Cement f ring method |
| DE3107710A1 (de) * | 1981-02-28 | 1982-09-16 | Creusot-Loire Entreprises, 92150 Suresnes | Verfahren zur herstellung von zementklinker |
| DE3107711A1 (de) * | 1981-02-28 | 1982-10-07 | Creusot-Loire Entreprises, 92150 Suresnes | Verfahren zur herstellung von zementklinker |
| DE3130602C2 (de) * | 1981-08-01 | 1987-03-19 | Steag Ag, 4300 Essen | Verfahren und Feuerung zum Verbrennen von festem Brennstoff |
| US4508573A (en) * | 1981-12-02 | 1985-04-02 | Texas Industries, Inc. | Co-production of cementitious products |
| JPS60204644A (ja) * | 1984-03-28 | 1985-10-16 | 矢橋工業株式会社 | 石灰焼成炉における排ガス集塵装置の捕集ダストを製品化する方法 |
| DE3725512A1 (de) * | 1987-07-29 | 1989-02-09 | Kettenbauer Gmbh & Co Verfahre | Schwebegas-reaktor |
| JPH01229921A (ja) * | 1989-01-13 | 1989-09-13 | Kyushu Hitachi Maxell Ltd | 電子体温計 |
| FR2659134B1 (fr) * | 1990-03-02 | 1992-05-29 | Francais Ciments | Procede et appareil pour le traitement thermique de matieres minerales pulverulentes. |
| FR2684085B1 (fr) * | 1991-11-27 | 1994-02-18 | Fives Cail Babcock | Dispositif pour repartir des matieres solides pulverulentes, transportees pneumatiquement, dans une section annulaire de grand diametre. |
| US5975892A (en) * | 1998-11-25 | 1999-11-02 | Jones; Michael Andrew | Pneumatic flash calciner thermally insulated in feed storage silo |
| DE19903954A1 (de) * | 1999-02-02 | 2000-08-03 | Kloeckner Humboldt Wedag | Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien |
| US9109801B2 (en) * | 2009-07-02 | 2015-08-18 | Pneumatic Processing Technologies, Llc | Coal heat-treatment process and system |
| US8309052B2 (en) * | 2009-07-02 | 2012-11-13 | Pneumatic Processing Technologies, L.L.C. | Carbon heat-treatment process |
| EP2503273B1 (en) * | 2009-11-16 | 2016-12-07 | Mitsubishi Materials Corporation | Mixing and calcining furnace |
| CN111121002A (zh) * | 2018-11-01 | 2020-05-08 | 中国科学院工程热物理研究所 | 燃烧器底置煤粉锅炉及其控制方法 |
| CN112443833B (zh) * | 2019-09-05 | 2023-01-06 | 中国科学院工程热物理研究所 | 燃烧器底置煤粉锅炉及其控制方法 |
| CN110963720B (zh) * | 2020-01-03 | 2023-06-23 | 中冶长天国际工程有限责任公司 | 一种分槽旋转式石灰立窑布料系统及布料方法 |
| CN113185152A (zh) * | 2021-04-28 | 2021-07-30 | 浙江钙科机械设备有限公司 | 高品质氧化钙分级悬浮煅烧生产线及其悬浮煅烧工艺 |
| DE102021205828A1 (de) | 2021-06-09 | 2022-12-15 | Refratechnik Holding Gmbh | Verfahren und Vorrichtung zur Herstellung eines calcinierten Materials |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE454402C (de) * | 1925-03-13 | 1928-01-09 | Otto Demisch | Ofen zum Brennen von pulverfoermigen Stoffen |
| US2874950A (en) * | 1954-03-16 | 1959-02-24 | Pyzel Fitzpatrick Inc | Hydraulic cement process |
| US3022989A (en) * | 1954-04-07 | 1962-02-27 | Union Commerce Bank | Hydraulic cement process |
| US2981531A (en) * | 1958-05-20 | 1961-04-25 | Pyzel Robert | Particle size control |
| CH416432A (de) * | 1962-12-15 | 1966-06-30 | Rosa Josef | Verfahren und Einrichtung für eine fortlaufende Wärmebehandlung von Pulvermaterial, insbesondere Zementrohstoff |
| FR2080081A5 (en) * | 1970-02-23 | 1971-11-12 | Rikhof Sophus | Firing cement with direct and indirect preheating |
-
1973
- 1973-03-14 GB GB1219373A patent/GB1434371A/en not_active Expired
-
1974
- 1974-03-06 IN IN487/CAL/1974A patent/IN141060B/en unknown
- 1974-03-09 ES ES424109A patent/ES424109A1/es not_active Expired
- 1974-03-12 NO NO740871A patent/NO138422C/no unknown
- 1974-03-12 DD DD177141A patent/DD112513A5/xx unknown
- 1974-03-12 SE SE7403271A patent/SE394996B/xx unknown
- 1974-03-12 US US05/450,291 patent/US3980486A/en not_active Expired - Lifetime
- 1974-03-12 DE DE2411669A patent/DE2411669C3/de not_active Expired
- 1974-03-12 DK DK133074AA patent/DK141599B/da not_active IP Right Cessation
- 1974-03-13 IE IE00540/74A patent/IE39056B1/xx unknown
- 1974-03-13 HU HU74SI00001385A patent/HU171349B/hu unknown
- 1974-03-13 FI FI765/74A patent/FI60856C/fi active
- 1974-03-13 BE BE141960A patent/BE812247A/xx not_active IP Right Cessation
- 1974-03-13 CH CH352874A patent/CH601126A5/xx not_active IP Right Cessation
- 1974-03-13 AT AT209774A patent/AT355484B/de active
- 1974-03-13 FR FR7408573A patent/FR2221416B1/fr not_active Expired
- 1974-03-14 CS CS741863A patent/CS241451B2/cs unknown
- 1974-03-14 JP JP2956574A patent/JPS5716943B2/ja not_active Expired
- 1974-03-14 AR AR252771A patent/AR200433A1/es active
- 1974-03-14 CA CA195,034A patent/CA1017943A/en not_active Expired
- 1974-03-14 BR BR1977/74A patent/BR7401977D0/pt unknown
- 1974-03-14 NL NL7403459A patent/NL7403459A/xx not_active Application Discontinuation
- 1974-04-08 IT IT7420746A patent/IT1007727B/it active
-
1979
- 1979-10-29 YU YU02636/79A patent/YU263679A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1007727B (it) | 1976-10-30 |
| AU6647774A (en) | 1975-09-11 |
| IN141060B (da) | 1977-01-15 |
| DK141599B (da) | 1980-05-05 |
| FR2221416B1 (da) | 1977-10-07 |
| JPS5025497A (da) | 1975-03-18 |
| GB1434371A (en) | 1976-05-05 |
| ATA209774A (de) | 1979-07-15 |
| YU263679A (en) | 1983-01-21 |
| SE394996B (sv) | 1977-07-25 |
| DE2411669B2 (de) | 1981-07-30 |
| BE812247A (fr) | 1974-09-13 |
| BR7401977D0 (pt) | 1974-11-19 |
| CA1017943A (en) | 1977-09-27 |
| FR2221416A1 (da) | 1974-10-11 |
| ES424109A1 (es) | 1976-05-16 |
| FI60856C (fi) | 1982-04-13 |
| JPS5716943B2 (da) | 1982-04-08 |
| NO138422B (no) | 1978-05-22 |
| CH601126A5 (da) | 1978-06-30 |
| AR200433A1 (es) | 1974-11-08 |
| IE39056B1 (en) | 1978-07-19 |
| DK141599C (da) | 1980-10-13 |
| HU171349B (hu) | 1977-12-28 |
| FI60856B (fi) | 1981-12-31 |
| DE2411669C3 (de) | 1985-10-10 |
| US3980486A (en) | 1976-09-14 |
| DE2411669A1 (de) | 1974-09-19 |
| NO138422C (no) | 1978-08-30 |
| NL7403459A (da) | 1974-09-17 |
| DD112513A5 (da) | 1975-04-12 |
| AT355484B (de) | 1980-03-10 |
| IE39056L (en) | 1974-09-14 |
| NO740871L (no) | 1974-09-17 |
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