CA1170043A - Apparatus and method for thermally treating pulverulent materials - Google Patents
Apparatus and method for thermally treating pulverulent materialsInfo
- Publication number
- CA1170043A CA1170043A CA000390024A CA390024A CA1170043A CA 1170043 A CA1170043 A CA 1170043A CA 000390024 A CA000390024 A CA 000390024A CA 390024 A CA390024 A CA 390024A CA 1170043 A CA1170043 A CA 1170043A
- Authority
- CA
- Canada
- Prior art keywords
- reaction chamber
- suspension
- gas
- treating
- sintering
- 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 abstract description 151
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 187
- 238000005245 sintering Methods 0.000 claims abstract description 39
- 239000004568 cement Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 235000012054 meals Nutrition 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims description 90
- 238000007599 discharging Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007669 thermal treatment Methods 0.000 abstract description 7
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- 229910001570 bauxite Inorganic materials 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000010452 phosphate Substances 0.000 abstract description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 56
- 239000002994 raw material Substances 0.000 description 15
- 239000000446 fuel Substances 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000001354 calcination Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- -1 eOg. Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000252067 Megalops atlanticus Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000003921 oil 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
- 239000012716 precipitator Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8036836 | 1980-11-17 | ||
| GB80.36836 | 1980-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1170043A true CA1170043A (en) | 1984-07-03 |
Family
ID=10517364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000390024A Expired CA1170043A (en) | 1980-11-17 | 1981-11-13 | Apparatus and method for thermally treating pulverulent materials |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0052429B1 (enExample) |
| JP (1) | JPS57117332A (enExample) |
| KR (1) | KR830008545A (enExample) |
| BR (1) | BR8107461A (enExample) |
| CA (1) | CA1170043A (enExample) |
| DE (1) | DE3165100D1 (enExample) |
| DK (1) | DK150270C (enExample) |
| IN (1) | IN156235B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3237343A1 (de) * | 1982-10-08 | 1984-04-12 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zur waermebehandlung eines vorerhitzten, weitgehend kalzinierten feinkoernigen gutes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB457957A (en) * | 1935-03-11 | 1936-12-09 | Eugene Camille Saint Jacques | Improvements in or relating to furnaces for the treatment of pulverulent materials |
| DE1807292C3 (de) * | 1968-11-06 | 1974-09-05 | Polysius Ag, 4723 Neubeckum | Anlage zum Brennen und/oder Sintern von Feingut |
| DE2120482A1 (de) * | 1971-04-27 | 1972-11-02 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zur chemischen und/oder physikalischen Behandlung von feinkörnigem Gut |
| GB1446241A (en) * | 1974-03-22 | 1976-08-18 | Smdth Co As F L | Method of and plant for calcinating pulverous raw material |
| FR2279043A1 (fr) * | 1974-07-17 | 1976-02-13 | Fives Cail Babcock | Installation de traitement thermique de matieres pulverulentes notamment pour la fabrication du ciment |
| DE2738987A1 (de) * | 1977-08-30 | 1979-03-15 | Ferdinand Dr Mont Fink | Verfahren und vorrichtung zum brennen von zement |
-
1981
- 1981-10-20 EP EP19810304899 patent/EP0052429B1/en not_active Expired
- 1981-10-20 DE DE8181304899T patent/DE3165100D1/de not_active Expired
- 1981-11-05 DK DK489881A patent/DK150270C/da not_active IP Right Cessation
- 1981-11-13 CA CA000390024A patent/CA1170043A/en not_active Expired
- 1981-11-17 KR KR1019810004449A patent/KR830008545A/ko not_active Withdrawn
- 1981-11-17 JP JP18432181A patent/JPS57117332A/ja active Pending
- 1981-11-17 IN IN1277/CAL/81A patent/IN156235B/en unknown
- 1981-11-17 BR BR8107461A patent/BR8107461A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR830008545A (ko) | 1983-12-10 |
| DE3165100D1 (en) | 1984-08-30 |
| DK150270B (da) | 1987-01-26 |
| DK489881A (da) | 1982-05-18 |
| EP0052429A1 (en) | 1982-05-26 |
| IN156235B (enExample) | 1985-06-01 |
| EP0052429B1 (en) | 1984-07-25 |
| DK150270C (da) | 1987-10-12 |
| BR8107461A (pt) | 1982-08-10 |
| JPS57117332A (en) | 1982-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20010703 |