GB1595956A - Production of calcined materials - Google Patents
Production of calcined materials Download PDFInfo
- Publication number
- GB1595956A GB1595956A GB5235177A GB5235177A GB1595956A GB 1595956 A GB1595956 A GB 1595956A GB 5235177 A GB5235177 A GB 5235177A GB 5235177 A GB5235177 A GB 5235177A GB 1595956 A GB1595956 A GB 1595956A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- reaction chamber
- inlet
- throughput
- diameter
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 title description 3
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 18
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 14
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000292 calcium oxide Substances 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 239000007858 starting material Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 4
- 239000012159 carrier gas Substances 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002699 waste material 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
- C04B2/12—Preheating, burning calcining or cooling in shaft or vertical furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
- B01J6/004—Calcining using hot gas streams in which the material is moved
-
- 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 peculiar to 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762657135 DE2657135C2 (de) | 1976-12-16 | 1976-12-16 | Vorrichtung zur kontinuierlichen Herstellung von pulverförmigem, aktivem Kalziumoxid durch Kalzinieren des organische Stoffe enthaltenden Abfallkalks der Zuckerindustrie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1595956A true GB1595956A (en) | 1981-08-19 |
Family
ID=5995735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5235177A Expired GB1595956A (en) | 1976-12-16 | 1977-12-16 | Production of calcined materials |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JPS5376196A (de) |
| DE (1) | DE2657135C2 (de) |
| FR (1) | FR2374270A2 (de) |
| GB (1) | GB1595956A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763019A (zh) * | 2020-07-27 | 2020-10-13 | 北京科技大学 | 一种碳捕集石灰煅烧系统及应用方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH645083A5 (de) * | 1980-05-20 | 1984-09-14 | Escher Wyss Ag | Verfahren und vorrichtung zum rekalzinieren einer calciumkarbonat enthaltenden schlaemme. |
| CN108726550B (zh) * | 2018-07-03 | 2020-06-30 | 中国科学院过程工程研究所 | 一种利用电石渣制备活性氧化钙的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1540679A (fr) * | 1967-10-11 | 1968-09-27 | Ishikawajima Harima Heavy Ind | Procédé et dispositif pour le grillage du minerai fin |
| JPS5129999A (en) * | 1974-09-06 | 1976-03-13 | Hitachi Ltd | Shisanetsubunseki shisagasubunsekifukugosochi |
-
1976
- 1976-12-16 DE DE19762657135 patent/DE2657135C2/de not_active Expired
-
1977
- 1977-12-16 GB GB5235177A patent/GB1595956A/en not_active Expired
- 1977-12-16 FR FR7737962A patent/FR2374270A2/fr active Granted
- 1977-12-16 JP JP15075277A patent/JPS5376196A/ja active Pending
-
1985
- 1985-11-01 JP JP24420685A patent/JPS61146708A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763019A (zh) * | 2020-07-27 | 2020-10-13 | 北京科技大学 | 一种碳捕集石灰煅烧系统及应用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2374270B2 (de) | 1981-07-24 |
| FR2374270A2 (fr) | 1978-07-13 |
| JPS5376196A (en) | 1978-07-06 |
| JPS61146708A (ja) | 1986-07-04 |
| DE2657135C2 (de) | 1986-11-13 |
| DE2657135A1 (de) | 1978-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed |