DE3006483C2 - Verfahren und Vorrichtung zur Calcination von calcium- und/oder magnesiumcarbonhaltigen Rohstoffen - Google Patents
Verfahren und Vorrichtung zur Calcination von calcium- und/oder magnesiumcarbonhaltigen RohstoffenInfo
- Publication number
- DE3006483C2 DE3006483C2 DE19803006483 DE3006483A DE3006483C2 DE 3006483 C2 DE3006483 C2 DE 3006483C2 DE 19803006483 DE19803006483 DE 19803006483 DE 3006483 A DE3006483 A DE 3006483A DE 3006483 C2 DE3006483 C2 DE 3006483C2
- Authority
- DE
- Germany
- Prior art keywords
- lock
- calcination
- chamber
- gas
- rotary tube
- 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 description 18
- 239000002994 raw material Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims description 6
- RWDBMHZWXLUGIB-UHFFFAOYSA-N [C].[Mg] Chemical compound [C].[Mg] RWDBMHZWXLUGIB-UHFFFAOYSA-N 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 238000001816 cooling Methods 0.000 claims description 12
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 5
- 239000001095 magnesium carbonate Substances 0.000 claims description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 5
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803006483 DE3006483C2 (de) | 1980-02-21 | 1980-02-21 | Verfahren und Vorrichtung zur Calcination von calcium- und/oder magnesiumcarbonhaltigen Rohstoffen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803006483 DE3006483C2 (de) | 1980-02-21 | 1980-02-21 | Verfahren und Vorrichtung zur Calcination von calcium- und/oder magnesiumcarbonhaltigen Rohstoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3006483A1 DE3006483A1 (de) | 1981-09-03 |
DE3006483C2 true DE3006483C2 (de) | 1987-02-19 |
Family
ID=6095184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803006483 Expired DE3006483C2 (de) | 1980-02-21 | 1980-02-21 | Verfahren und Vorrichtung zur Calcination von calcium- und/oder magnesiumcarbonhaltigen Rohstoffen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3006483C2 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9217594D0 (en) * | 1992-08-19 | 1992-09-30 | Reads Plc | Process for the treatment of sludge |
CN103274221A (zh) * | 2012-08-10 | 2013-09-04 | 江苏鹏飞集团股份有限公司 | 一种球封锁风出料装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE910758C (de) * | 1943-01-16 | 1954-05-06 | Miag Muehlenbau & Ind Gmbh | Vorrichtung zur Waermebehandlung von pulverfoermigem oder stueckigem Gut |
GB1082218A (en) * | 1963-12-17 | 1967-09-06 | Ascension Bocharan Garcia | Portable apparatus for the calcination of minerals |
DE2141697A1 (de) * | 1971-08-20 | 1973-03-01 | Balcke Maschbau Ag | Drehrohrofen |
-
1980
- 1980-02-21 DE DE19803006483 patent/DE3006483C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3006483A1 (de) | 1981-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: VEREINIGTE ALUMINIUM-WERKE AG, 1000 BERLIN UND 530 |
|
8136 | Disposal/non-payment of the fee for publication/grant | ||
8170 | Reinstatement of the former position | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: VAW ALUMINIUM AG, 53117 BONN UND 1000 BERLIN, DE |
|
8339 | Ceased/non-payment of the annual fee |