DE1771373A1 - Herstellung von Weisszement - Google Patents
Herstellung von WeisszementInfo
- Publication number
- DE1771373A1 DE1771373A1 DE19681771373 DE1771373A DE1771373A1 DE 1771373 A1 DE1771373 A1 DE 1771373A1 DE 19681771373 DE19681771373 DE 19681771373 DE 1771373 A DE1771373 A DE 1771373A DE 1771373 A1 DE1771373 A1 DE 1771373A1
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- indirect
- rotary kiln
- cooling chamber
- goods
- 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.)
- Pending
Links
- 239000004568 cement Substances 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000001816 cooling Methods 0.000 claims description 114
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010405 reoxidation reaction Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/47—Cooling ; Waste heat management
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63823267A | 1967-05-15 | 1967-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1771373A1 true DE1771373A1 (de) | 1971-11-25 |
Family
ID=24559161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681771373 Pending DE1771373A1 (de) | 1967-05-15 | 1968-05-14 | Herstellung von Weisszement |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1771373A1 (enrdf_load_stackoverflow) |
| ES (1) | ES353897A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1576516A (enrdf_load_stackoverflow) |
| GB (1) | GB1171568A (enrdf_load_stackoverflow) |
| SE (1) | SE365189B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1384667A (en) * | 1973-05-08 | 1975-02-19 | Smidth & Co As F L | Rotary coolers for cooling granular or pulverous material |
-
1968
- 1968-05-14 SE SE648868A patent/SE365189B/xx unknown
- 1968-05-14 DE DE19681771373 patent/DE1771373A1/de active Pending
- 1968-05-14 ES ES353897A patent/ES353897A1/es not_active Expired
- 1968-05-15 GB GB2308168A patent/GB1171568A/en not_active Expired
- 1968-05-15 FR FR1576516D patent/FR1576516A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES353897A1 (es) | 1970-02-01 |
| FR1576516A (enrdf_load_stackoverflow) | 1969-08-01 |
| SE365189B (enrdf_load_stackoverflow) | 1974-03-18 |
| GB1171568A (en) | 1969-11-19 |
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