JP2023531138A - 分散性原料の熱処理のための設備及びそのような設備を動作させるための方法 - Google Patents
分散性原料の熱処理のための設備及びそのような設備を動作させるための方法 Download PDFInfo
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- 239000002994 raw material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 158
- 235000012054 meals Nutrition 0.000 claims abstract description 106
- 239000007789 gas Substances 0.000 claims abstract description 79
- 238000009434 installation Methods 0.000 claims abstract description 40
- 239000004568 cement Substances 0.000 claims abstract description 26
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 9
- 239000011707 mineral Substances 0.000 claims abstract description 9
- 239000011261 inert gas Substances 0.000 claims description 67
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 230000001174 ascending effect Effects 0.000 abstract 2
- 239000000112 cooling gas Substances 0.000 description 59
- 239000000463 material Substances 0.000 description 34
- 238000009529 body temperature measurement Methods 0.000 description 28
- 239000000567 combustion gas Substances 0.000 description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 20
- 239000001301 oxygen Substances 0.000 description 20
- 229910052760 oxygen Inorganic materials 0.000 description 20
- 238000009826 distribution Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000001354 calcination Methods 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002737 fuel gas Substances 0.000 description 8
- 235000019738 Limestone Nutrition 0.000 description 7
- 239000013590 bulk material Substances 0.000 description 7
- 239000006028 limestone Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000010459 dolomite Substances 0.000 description 3
- 229910000514 dolomite Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
Classifications
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- 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
- F27B7/36—Arrangements of air or gas supply devices
-
- 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
- F27B7/42—Arrangement of controlling, monitoring, alarm or like devices
-
- 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
- C04B7/432—Preheating without addition of fuel
-
- 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
- C04B7/434—Preheating with addition of fuel, e.g. calcining
-
- 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
- C04B7/44—Burning; Melting
- C04B7/4476—Selection of the kiln atmosphere
-
- 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
-
- 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
- F27B7/32—Arrangement of devices for charging
- F27B7/3205—Charging
-
- 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
- F27B7/38—Arrangements of cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/03—Calcining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/18—Carbon capture and storage [CCS]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
原料ミールを予熱するための予熱器と、
予熱された原料ミールをか焼するためのか焼炉であって、か焼炉が上述の設備である、か焼炉と、
炉バーナ、例えば、セメントクリンカを形成するためにか焼されたホットミールを焼成するためのバーナランスを有する炉であって、30%~100%の酸素分率を有する燃焼ガスを炉内に導入するための燃焼ガス入口を有する炉と、
セメントクリンカを冷却する冷却器と、
を備え、
か焼炉及び炉は各々、か焼炉及び炉内に燃料を導入するための少なくとも1つの燃料入口を有する。
高温ガスを導くために燃料入口を介して上昇管ラインに燃料を導入するステップと、
原料ミールを上昇管ラインに導入するステップであって、原料ミールは、ガスの流れ方向において燃料入口の上流で上昇管ラインに導入される、ステップと、
を含む。
12 予熱器
14 熱処理のための設備/か焼炉
16 炉
18 冷却器
20 サイクロン
22 予熱器排気ガス
28 炉のバーナ又はバーナランス
30 炉の燃料入口
32 第1の処理領域
33 第2の処理領域
34 冷却ガスチャンバ
36 第1の冷却ガスチャンバ部
38 第2の冷却ガスチャンバ部
40 断面狭窄部
42 断面狭窄部
44 第1の原料ミール入口
46 第2の原料ミール入口
48 第1の燃料入口
50 第2の燃料入口
52 第1の不活性ガス入口
54 第2の不活性ガス入口
56 温度測定ユニット
58 温度測定ユニット
60 調整ユニット
62 上昇管ライン
64 燃料分配装置
66 燃料分配装置
73 案内要素
Claims (16)
- 浮遊性原料、特にセメント原料ミール及び/又は鉱物産品を熱処理するための設備(14)であって、
高温ガスが流れることができる上昇管ライン(62)を有し、
該上昇管ラインは、該上昇管ライン(62)に燃料を導入するための少なくとも1つの燃料入口(48,50)を有し、
前記上昇管ライン(62)は、該上昇管ライン(62)内に原料ミールを導入するための少なくとも1つの原料ミール入口(44,46)を有し、該少なくとも1つの原料ミール入口は、前記上昇管ライン(62)の内側の前記高温ガスの流れ方向において前記燃料入口(24)の上流に配置される、ことを特徴とする設備(14)。 - 前記上昇管ライン(62)が、該上昇管ライン(62)内に不活性ガスを導入するための少なくとも1つの不活性ガス入口(52,54)を有する、請求項1に記載の設備(14)。
- 前記上昇管ラインは、前記高温ガスの前記流れ方向に連続して配置された、相互に異なる直径を有する少なくとも2つの処理領域(32,33)を有し、
前記高温ガスの前記流れ方向における前側処理領域(32)が、該前側処理領域(32)に原料ミールを導入するための原料ミール入口(44)を有する、請求項1又は請求項2に記載の設備(14)。 - 前記上昇管ライン(62)は、前記処理領域(32,33)の間に、前記処理領域(32,33)よりも小さい直径を有する少なくとも1つの断面狭窄部(40,42)を有する、請求項3に記載の設備(14)。
- 前記燃料入口(48,50)は、前記前側処理領域(32)の下流に配置される、請求項3又は請求項4に記載の設備(14)。
- 前記上昇管ライン(62)は、前記前側処理領域(32)の上流にさらなる断面狭窄部(40)を有する、請求項5に記載の設備(14)。
- 前記上昇管ライン(62)は、前記上昇管ライン(62)内に原料ミールを導入するための少なくとも2つの原料ミール入口(44,46)を有し、
前記原料ミール入口(44,46)は、それぞれ、前記上昇管ライン(62)の異なる処理領域(32,33)に配置される、請求項1から請求項6のいずれかに記載の設備(14)。 - 前記燃料入口(48,50)のうちの少なくとも1つは、前記上昇管ラインの半径方向に延びる少なくとも1つ又は複数の燃料ラインを有し、
該少なくとも1つ又は複数の燃料ラインは、前記上昇管ラインの壁を貫通して該上昇管ライン(62)内まで延び、
前記原料ミール入口(44,46)のうちの少なくとも1つは、前記上昇管ラインの前記半径方向に延びる少なくとも1つ又は複数の原料ミールラインを有し、
該少なくとも1つ又は複数の原料ミールラインは、前記上昇管ラインの壁を貫通して該上昇管ライン内まで延びる、請求項1から請求項7のいずれかに記載の設備(14)。 - 前記燃料ラインは、前記原料ミールラインに対して、0°~±50°の角度で、特に±0°~±30°の角度で、前記上昇管ライン内まで延びる、請求項8に記載の設備(14)。
- 前記上昇管ライン(62)の内側の温度を確認するための少なくとも1つの温度測定ユニット(56,58)が、前記上昇管ライン(62)内に配置され、
前記設備(14)は、前記確認された温度を伝達するために前記温度測定ユニット(56,58)に接続された調整ユニット(60)を有し、
前記調整ユニット(60)は、前記確認された温度に応じて前記上昇管ライン内への原料ミール、不活性ガス及び/又は燃料の量を調整するように設計される、請求項1から請求項9のいずれかに記載の設備(14)。 - 浮遊性原料、特にセメント原料ミール及び/又は鉱物産品を熱処理するための方法であって、
高温ガスを案内するための上昇管ライン(62)に燃料入口(48,50)を介して燃料を導入するステップと、
前記上昇管ライン(62)に原料ミールを導入するステップと、
を含み、
前記原料ミールが、前記高温ガスの流れ方向において前記燃料入口(48,50)の上流で前記上昇管ライン(62)に導入される、ことを特徴とする方法。 - 不活性ガスが前記上昇管ライン(62)内に導入される、請求項11に記載の方法。
- 前記上昇管ライン(62)は、前記高温ガスの前記流れ方向に連続して配置された、相互に異なる直径を有する少なくとも2つの処理領域(32,33)を有し、
前記原料ミールは、前記高温ガスの前記流れ方向において前記前側処理領域(32)に導入される、請求項11又は請求項12に記載の方法。 - 温度が、前記上昇管ライン(62)の内側の少なくとも1つの温度測定ユニット(56,58)によって確認され、前記上昇管ライン内の原料ミール、不活性ガス及び/又は燃料の量が、前記確認された温度に応じて調整される、請求項11から請求項13のいずれかに記載の方法。
- 燃料が、前記高温ガスの前記流れ方向に連続して配置された少なくとも2つの燃料入口(48,50)を介して前記上昇管ライン(62)に導入され、
他の燃料入口(48,50)においてよりも、前記流れ方向における前記前側燃料入口(48,50)において、より多くの燃料が導入される、請求項11から請求項14のいずれかに記載の方法。 - 前記上昇管ライン(62)に導入される前記原料ミールの総量の約20%~60%に相当する量の前記原料ミールが、前記前側処理領域(32)に導入される、請求項11から請求項15のいずれかに記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020205672.2A DE102020205672A1 (de) | 2020-05-05 | 2020-05-05 | Zementherstellungsanlage und Verfahren zur Herstellung von Zementklinker |
BEBE2020/5300 | 2020-05-05 | ||
DE102020205672.2 | 2020-05-05 | ||
BE20205300A BE1028269B1 (de) | 2020-05-05 | 2020-05-05 | Zementherstellungsanlage und Verfahren zur Herstellung von Zementklinker |
PCT/EP2021/061721 WO2021224252A1 (de) | 2020-05-05 | 2021-05-04 | Anlage zur thermischen behandlung von flugfähigem rohmaterial und verfahren zum betreiben einer solchen anlage |
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EP (2) | EP3928049B1 (ja) |
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CN (2) | CN115516265A (ja) |
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DE102018215348A1 (de) * | 2018-09-10 | 2020-03-12 | Thyssenkrupp Ag | Kühler zum Kühlen von Klinker und Verfahren zum Betreiben eines Kühlers zum Kühlen von Klinker |
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US2301855A (en) | 1941-06-04 | 1942-11-10 | Cardox Corp | Method and apparatus for removing fire rings from rotary kilns |
AT365160B (de) * | 1979-11-21 | 1981-12-28 | Voest Alpine Ag | Verfahren und vorrichtung zum kalzinieren von zementrohmehl |
DE3417148A1 (de) | 1984-05-09 | 1985-11-14 | Krupp Polysius Ag, 4720 Beckum | Anlage zur waermebehandlung von feinkoernigem gut |
EP1483541B1 (en) | 2002-03-07 | 2005-06-29 | F.L. Smidth A/S | Method and plant for manufacturing cement clinker |
WO2006113673A2 (en) | 2005-04-18 | 2006-10-26 | The Trustees Of Columbia University In The City Of New York | Methods and systems for reducing emissions |
FR2889579B1 (fr) | 2005-08-03 | 2007-09-14 | Air Liquide | Procede de calcination d'un materiau a faible emission de nox |
WO2008013843A2 (en) | 2006-07-26 | 2008-01-31 | Praxair Technology, Inc. | Oxygen enhanced combustion in industrial processes |
SI1923367T1 (sl) | 2006-11-13 | 2013-11-29 | Lafarge | Postopek za proizvodnjo cementa |
FR2921059B1 (fr) | 2007-09-14 | 2011-06-24 | Rech S Geol Et Minieres Brgm Bureau De | Procede et installation de production de clinker |
DE102008023899B4 (de) | 2008-05-16 | 2012-01-19 | Polysius Ag | Verfahren und Anlage zur Reduzierung der CO2 -Emission bei der Herstellung von Zementklinker |
DE102009041089C5 (de) | 2009-09-10 | 2013-06-27 | Khd Humboldt Wedag Gmbh | Verfahren und Anlage zur Herstellung von Zement mit verringerter CO2-Emission |
US8707877B2 (en) | 2011-06-05 | 2014-04-29 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Solid fuel and oxygen combustion with low NOx and efficient burnout |
EP2559472A1 (en) | 2011-08-15 | 2013-02-20 | Alstom Technology Ltd. | Integrated carbon dioxide capture for cement plants |
ITMI20122034A1 (it) | 2012-11-29 | 2014-05-30 | Italcementi Spa | Procedimento e apparato migliorati a circolazione di co2 per la produzione di clinker da cemento |
DE102013006140A1 (de) | 2013-04-10 | 2014-10-16 | aixergee GmbH | Verfahren zur thermischen Behandlung von mehlförmigen, carbonathaltigen Rohmaterialien zur Decarbonatisierung auch bei sehr hohen Kohlendioxidpartialdrücken insbesondere zur Produktion von Zementklinker |
CN103253879B (zh) | 2013-05-07 | 2015-04-22 | 华南理工大学 | 一种采用o2/co2燃烧技术富集co2的水泥熟料生产工艺 |
ES2782004T3 (es) | 2013-11-29 | 2020-09-09 | Calix Ltd | Proceso para la fabricación de cemento Portland |
DE102013020722A1 (de) | 2013-12-07 | 2015-06-11 | Messer Austria Gmbh | Verfahren und Vorrichtung zur Herstellung von Zementklinker |
DE102014113127A1 (de) | 2014-09-11 | 2016-03-17 | Thyssenkrupp Ag | Verfahren und Anlage zur thermischen Behandlung von flugfähigem Rohmaterial |
DE102015004577B3 (de) * | 2015-04-14 | 2015-09-17 | Khd Humboldt Wedag Gmbh | Anlage zur Herstellung von Zement mit vermindertem Ausstoß von Schadgasen und Verfahren zum Betrieb einer solchen Anlage |
DE102016211181A1 (de) | 2016-06-22 | 2017-12-28 | Thyssenkrupp Ag | Anlage und Verfahren zur thermischen Behandlung von flugfähigem Rohmaterial |
US10995991B2 (en) * | 2017-09-27 | 2021-05-04 | Andritz Inc. | Process for reducing ringing in lime kilns |
DE102017126961A1 (de) | 2017-11-16 | 2019-05-16 | Thyssenkrupp Ag | Verfahren und Anlage zur thermischen Behandlung von flugfähigem und karbonathaltigem Ausgangsmaterial |
DE102018202063A1 (de) | 2018-02-09 | 2019-08-14 | Thyssenkrupp Ag | Calcinator einer Zementherstellungsanlage und Verfahren zum Betreiben eines Calcinators |
DE102018206673A1 (de) | 2018-04-30 | 2019-10-31 | Thyssenkrupp Ag | Oxyfuel-Klinkerherstellung mit spezieller Sauerstoffzugasung |
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WO2021224129A1 (de) | 2021-11-11 |
IL297010A (en) | 2022-12-01 |
SA522441183B1 (ar) | 2023-06-15 |
EP3928049B1 (de) | 2022-07-27 |
PL3928049T3 (pl) | 2022-11-14 |
ZA202211636B (en) | 2023-07-26 |
DK3928049T3 (da) | 2022-10-03 |
ES2927103T3 (es) | 2022-11-02 |
US20230175778A1 (en) | 2023-06-08 |
US20230152037A1 (en) | 2023-05-18 |
MX2022013822A (es) | 2022-11-30 |
BR112022022451A2 (pt) | 2022-12-20 |
RS63655B1 (sr) | 2022-11-30 |
BR112022022413A2 (pt) | 2022-12-13 |
EP3928049A1 (de) | 2021-12-29 |
CN115516264A (zh) | 2022-12-23 |
WO2021224252A1 (de) | 2021-11-11 |
HUE059952T2 (hu) | 2023-01-28 |
EP4146997A1 (de) | 2023-03-15 |
PT3928049T (pt) | 2022-09-19 |
LT3928049T (lt) | 2022-10-10 |
CN115516265A (zh) | 2022-12-23 |
HRP20221253T1 (hr) | 2022-12-09 |
CA3174135A1 (en) | 2021-11-11 |
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