DE1942537C3 - Verfahren zur Herstellung von weißen m Zement und Vorrichtung zu dessen Durchführung - Google Patents
Verfahren zur Herstellung von weißen m Zement und Vorrichtung zu dessen DurchführungInfo
- Publication number
- DE1942537C3 DE1942537C3 DE1942537A DE1942537A DE1942537C3 DE 1942537 C3 DE1942537 C3 DE 1942537C3 DE 1942537 A DE1942537 A DE 1942537A DE 1942537 A DE1942537 A DE 1942537A DE 1942537 C3 DE1942537 C3 DE 1942537C3
- Authority
- DE
- Germany
- Prior art keywords
- clinker
- reducing atmosphere
- box
- temperature
- white cement
- 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
- 238000000034 method Methods 0.000 title claims description 23
- 239000004568 cement Substances 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000001816 cooling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- ZYHMJXZULPZUED-UHFFFAOYSA-N propargite Chemical compound C1=CC(C(C)(C)C)=CC=C1OC1C(OS(=O)OCC#C)CCCC1 ZYHMJXZULPZUED-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR171666 | 1968-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1942537A1 DE1942537A1 (de) | 1970-06-04 |
| DE1942537C3 true DE1942537C3 (de) | 1975-10-23 |
Family
ID=8656216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1942537A Expired DE1942537C3 (de) | 1968-10-28 | 1969-08-21 | Verfahren zur Herstellung von weißen m Zement und Vorrichtung zu dessen Durchführung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3622085A (enExample) |
| DE (1) | DE1942537C3 (enExample) |
| ES (1) | ES380729A1 (enExample) |
| FR (1) | FR1588078A (enExample) |
| GB (1) | GB1277918A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3120683C2 (de) * | 1981-05-23 | 1985-04-11 | BKMI Industrieanlagen GmbH, 8000 München | Vorrichtung zum Kühlen von gebranntem Weißzementklinker |
| DE3312029A1 (de) * | 1983-04-02 | 1984-10-04 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur herstellung von weisszement |
| DE3522839A1 (de) * | 1985-06-26 | 1987-01-02 | Valenciana Cemento | Verfahren und vorrichtung zur abkuehlung und weiteren behandlung von heissem weisszement-klinker |
| DE4414292A1 (de) * | 1994-04-23 | 1995-10-26 | Krupp Foerdertechnik Gmbh | Verfahren und Anlage zur Kühlung von Weißzementklinker |
| RU2169715C2 (ru) * | 1999-05-18 | 2001-06-27 | ЗАО "Научно-технический центр" | Способ приготовления шихты для получения клинкера белого цемента (варианты) |
| RU2142922C1 (ru) * | 1999-05-18 | 1999-12-20 | ЗАО "Научно-технический центр" | Шихта для получения белого портландцементного клинкера |
| RU2147016C1 (ru) * | 1999-07-27 | 2000-03-27 | Открытое акционерное общество "НИИЦемент" | Способ получения белого портландцементного клинкера |
| RU2254530C1 (ru) * | 2003-12-10 | 2005-06-20 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочерскасский политехнический институт)" ГОУ ВПО ЮРГТУ (НПИ) | Установка для отбеливания клинкера |
| ITMI20130786A1 (it) * | 2013-05-13 | 2014-11-14 | Italcementi Spa | Procedimento per il raffreddamento di clinker bianco e relativo apparato |
| EP2803651A1 (en) * | 2013-05-13 | 2014-11-19 | ITALCEMENTI S.p.A. | Process for cooling white clinker and relative apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US511292A (en) * | 1893-12-19 | Machine foe gkinding printing and lithographic ink | ||
| US1740940A (en) * | 1928-04-28 | 1929-12-24 | Internat Printing Ink Corp | Mill roller |
| GB640866A (en) * | 1948-09-17 | 1950-08-02 | Hermann Kurt Wiemer | Improvements in rollers for roller mills |
| US3003757A (en) * | 1958-05-05 | 1961-10-10 | Oil Shale Corp | Cooling of cement clinker |
| FR1293669A (fr) * | 1961-04-07 | 1962-05-18 | Lafarge Ciments Sa | Procédé de fabrication de ciment super-blanc |
| US3406624A (en) * | 1966-11-10 | 1968-10-22 | Kimberly Clark Co | Wood chip crusher |
-
1968
- 1968-10-28 FR FR171666A patent/FR1588078A/fr not_active Expired
-
1969
- 1969-07-01 US US838192A patent/US3622085A/en not_active Expired - Lifetime
- 1969-08-21 DE DE1942537A patent/DE1942537C3/de not_active Expired
- 1969-09-05 GB GB44014/69A patent/GB1277918A/en not_active Expired
-
1970
- 1970-06-13 ES ES380729A patent/ES380729A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1942537A1 (de) | 1970-06-04 |
| ES380729A1 (es) | 1972-08-16 |
| US3622085A (en) | 1971-11-23 |
| FR1588078A (enExample) | 1970-04-03 |
| GB1277918A (en) | 1972-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |