CA1149608A - Process of producing quicklime by calcining in a rotary kiln - Google Patents
Process of producing quicklime by calcining in a rotary kilnInfo
- Publication number
- CA1149608A CA1149608A CA000374375A CA374375A CA1149608A CA 1149608 A CA1149608 A CA 1149608A CA 000374375 A CA000374375 A CA 000374375A CA 374375 A CA374375 A CA 374375A CA 1149608 A CA1149608 A CA 1149608A
- Authority
- CA
- Canada
- Prior art keywords
- oxygen
- kiln
- blown
- gas
- zone
- 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
- 238000001354 calcination Methods 0.000 title claims abstract description 24
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 235000012255 calcium oxide Nutrition 0.000 title claims abstract description 10
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 23
- 230000008569 process Effects 0.000 title claims description 23
- 239000007789 gas Substances 0.000 claims abstract description 74
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 59
- 239000001301 oxygen Substances 0.000 claims abstract description 59
- 239000000470 constituent Substances 0.000 claims abstract description 28
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 19
- 239000004449 solid propellant Substances 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims description 21
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 description 16
- 239000011593 sulfur Substances 0.000 description 16
- 229960005349 sulfur Drugs 0.000 description 16
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 11
- 235000011941 Tilia x europaea Nutrition 0.000 description 11
- 239000004571 lime Substances 0.000 description 11
- 235000001508 sulfur Nutrition 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229960003903 oxygen Drugs 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3012866.6 | 1980-04-02 | ||
| DE19803012866 DE3012866A1 (de) | 1980-04-02 | 1980-04-02 | Verfahren zum brennen von kalk im drehrohrofen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1149608A true CA1149608A (en) | 1983-07-12 |
Family
ID=6099137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000374375A Expired CA1149608A (en) | 1980-04-02 | 1981-04-01 | Process of producing quicklime by calcining in a rotary kiln |
Country Status (11)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3226851A1 (de) * | 1982-07-17 | 1984-01-19 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur herstellung von reinem branntkalk |
| US4878623A (en) * | 1985-12-21 | 1989-11-07 | Rheinisch-Westfalische Kalwerke Ag | Process and device for mechanically removing the surface of lumped goods |
| US5260041A (en) * | 1992-12-21 | 1993-11-09 | Fuller Company | Method for the calcination of limestone |
| US5380505A (en) * | 1993-10-07 | 1995-01-10 | Dravo Lime Company | Production of low sulfur content lime from limestone |
| US6474984B2 (en) | 2000-11-20 | 2002-11-05 | Metso Minerals Industries, Inc. | Air injection for nitrogen oxide reduction and improved product quality |
| US20070104630A1 (en) * | 2005-11-09 | 2007-05-10 | Huege Fred R | Method of removing fluoride from quicklime and hydrated lime |
| CN113336457B (zh) * | 2021-07-10 | 2023-02-10 | 阳泉恒跃兴钙业有限公司 | 回转窑烧制石灰的自反馈煅烧控制方法和装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719348C3 (de) * | 1977-04-30 | 1983-04-28 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von gebranntem Kalk mit niedrigem Schwefelgehalt |
| DE2719347B2 (de) | 1977-04-30 | 1980-11-13 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Brennen von Kalk mit festem kohlenstoffhaltigem Brennstoff im Drehrohrofen |
-
1980
- 1980-04-02 DE DE19803012866 patent/DE3012866A1/de not_active Withdrawn
- 1980-07-31 IN IN877/CAL/80A patent/IN151296B/en unknown
-
1981
- 1981-03-24 ZA ZA00811980A patent/ZA811980B/xx unknown
- 1981-03-25 NZ NZ196626A patent/NZ196626A/xx unknown
- 1981-04-01 CA CA000374375A patent/CA1149608A/en not_active Expired
- 1981-04-01 AR AR284826A patent/AR226205A1/es active
- 1981-04-01 PH PH25461A patent/PH17298A/en unknown
- 1981-04-01 FI FI811012A patent/FI70567C/fi not_active IP Right Cessation
- 1981-04-01 AU AU68996/81A patent/AU542604B2/en not_active Ceased
- 1981-04-02 US US06/250,490 patent/US4368177A/en not_active Expired - Fee Related
- 1981-04-02 TR TR21197A patent/TR21197A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR226205A1 (es) | 1982-06-15 |
| TR21197A (tr) | 1983-12-08 |
| NZ196626A (en) | 1983-09-02 |
| FI70567B (fi) | 1986-06-06 |
| PH17298A (en) | 1984-07-12 |
| AU542604B2 (en) | 1985-02-28 |
| DE3012866A1 (de) | 1981-10-08 |
| US4368177A (en) | 1983-01-11 |
| FI70567C (fi) | 1986-09-24 |
| ZA811980B (en) | 1982-04-28 |
| FI811012L (fi) | 1981-10-03 |
| AU6899681A (en) | 1981-10-08 |
| IN151296B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |