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公开(公告)号:US20180127312A1
公开(公告)日:2018-05-10
申请号:US15864683
申请日:2018-01-08
发明人: Helmut LEIBINGER
CPC分类号: C04B7/475 , B01D53/002 , B01D53/8628 , B01D53/8659 , B01D53/90 , B01D2251/2062 , B01D2251/2065 , B01D2255/20707 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/50 , B01D2255/915 , B01D2257/2025 , B01D2257/404 , C04B7/364 , C04B7/44 , C04B7/47 , C04B7/60 , C04B2290/20 , F27B7/2016 , F27D17/008 , Y02P40/123 , C04B7/365
摘要: In methods of and/or plants for manufacturing cement clinker, the amount of chloride bypass exhaust gas 79 can be substantially decreased, when using previously cooled chloride bypass exhaust gas 81 and/or cooled kiln exhaust gas as coolant for the chloride bypass exhaust gas 39 prior to deducting the chloride bypass exhaust gas 39.
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公开(公告)号:US10457599B2
公开(公告)日:2019-10-29
申请号:US15864683
申请日:2018-01-08
发明人: Helmut Leibinger
IPC分类号: C04B7/47 , C04B7/60 , B01D53/00 , B01D53/86 , B01D53/90 , C04B7/36 , C04B7/44 , F27B7/20 , F27D17/00
摘要: In methods of and/or plants for manufacturing cement clinker, the amount of chloride bypass exhaust gas 79 can be substantially decreased, when using previously cooled chloride bypass exhaust gas 81 and/or cooled kiln exhaust gas as coolant for the chloride bypass exhaust gas 39 prior to deducting the chloride bypass exhaust gas 39.
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公开(公告)号:US20140174324A1
公开(公告)日:2014-06-26
申请号:US14091126
申请日:2013-11-26
发明人: Helmut Leibinger
CPC分类号: C04B7/47 , C04B7/364 , C04B7/365 , C04B7/432 , C04B7/44 , C04B7/475 , F27B7/2025 , F27D17/004 , F27D17/008 , Y02P40/123 , C04B7/60
摘要: To produce cement clinker by baking of raw meal in a kiln, use is conventionally made of a raw meal preheater in which the heat of the flue gas emerging from the kiln is transferred to the raw meal. In order to remove impurities which accumulate in circulation between the kiln and the raw meal preheater, a part of the flue gas is extracted from the kiln, bypassing the raw meal preheater. The heat generated during the baking of cement clinker can be used particularly efficiently if the flue gases extracted and diverted past the raw meal pre-heater are used in a boiler to generate hot steam which can subsequently be expanded in a turbine.
摘要翻译: 为了通过在窑中烘焙生料来生产水泥熟料,通常使用生粕预热器制成,其中从窑中出来的烟气的热量转移到生料中。 为了除去在窑和生料预热器之间循环中积聚的杂质,一部分废气从窑中抽出,绕过生料预热器。 如果在锅炉中使用通过生料预热器提取和转移的烟道气产生热蒸汽,随后可以在涡轮机中膨胀,则可以特别有效地使用在水泥熟料烘烤期间产生的热量。
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公开(公告)号:US20190010089A1
公开(公告)日:2019-01-10
申请号:US16130908
申请日:2018-09-13
发明人: Helmut Leibinger
CPC分类号: C04B7/4415 , B01D53/002 , B01D53/64 , B01D53/75 , B01D2257/602 , C04B7/44 , C04B7/47 , C04B7/364
摘要: A method for manufacturing clinker including the steps of sintering raw meal in a kiln to clinker, preheating the raw meal in a preheater using a main flue gas stream from the kiln as a heat source, dedusting the main flue gas downstream from the preheater at a temperature below the boiling point of mercury, thereby obtaining mercury-loaded dust and withdrawing a bypass flue gas stream from the kiln. Implementation of the method results in efficient removal of the mercury from the process if mercury in the bypass flue gas is evaporated by injecting at least a fraction of the mercury-loaded dust into the bypass flue gas stream. Subsequently, the bypass flue gas is dedusted and cooled down. The mercury can be adsorbed by injecting an adsorbent like activated charcoal into the bypass flue gas. With the subsequent removal of the adsorbent, mercury is finally removed from the process.
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公开(公告)号:US20190010088A1
公开(公告)日:2019-01-10
申请号:US16130815
申请日:2018-09-13
发明人: Helmut Leibinger
CPC分类号: C04B7/44 , B01D53/02 , B01D53/64 , B01D2257/602 , B01D2258/0233 , C04B7/364 , C04B7/60
摘要: A method for manufacturing clinker includes sintering raw meal in a kiln to clinker, preheating the raw meal (prior to sintering the raw meal) in a preheater using a main flue gas stream from the kiln as heat source, dedusting the main flue gas downstream of the preheater at a temperature below the boiling point of mercury (thereby obtaining mercury loaded dust) and withdrawing a bypass flue gas stream from the kiln. The method is configured to efficiently remove mercury from the manufacturing process if mercury in the bypass flue gas is vaporized by injecting of at least a fraction of the mercury-loaded dust into the bypass flue gas stream. Subsequently, the bypass flue gas is dedusted and cooled down. Thereby, the mercury can be adsorbed by injecting an adsorbent (such as activated charcoal) into the bypass flue gas. With subsequent removal of the adsorbent, mercury is finally removed from the manufacturing process.
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公开(公告)号:US10392303B2
公开(公告)日:2019-08-27
申请号:US16130908
申请日:2018-09-13
发明人: Helmut Leibinger
IPC分类号: C04B2/10 , C04B7/44 , C04B7/47 , C04B7/00 , C04B7/34 , C04B28/00 , C04B32/00 , C04B9/12 , C04B28/04 , B01D53/00 , B01D53/64 , B01D53/75
摘要: A method for manufacturing clinker including the steps of sintering raw meal in a kiln to clinker, preheating the raw meal in a preheater using a main flue gas stream from the kiln as a heat source, dedusting the main flue gas downstream from the preheater at a temperature below the boiling point of mercury, thereby obtaining mercury-loaded dust and withdrawing a bypass flue gas stream from the kiln. Implementation of the method results in efficient removal of the mercury from the process if mercury in the bypass flue gas is evaporated by injecting at least a fraction of the mercury-loaded dust into the bypass flue gas stream. Subsequently, the bypass flue gas is dedusted and cooled down. The mercury can be adsorbed by injecting an adsorbent like activated charcoal into the bypass flue gas. With the subsequent removal of the adsorbent, mercury is finally removed from the process.
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公开(公告)号:US10392302B2
公开(公告)日:2019-08-27
申请号:US16130815
申请日:2018-09-13
发明人: Helmut Leibinger
IPC分类号: C04B2/10 , C04B7/44 , B01D53/02 , B01D53/64 , C04B7/36 , C04B7/60 , C04B7/00 , C04B7/34 , C04B28/00 , C04B32/00 , C04B9/12 , C04B28/04
摘要: A method for manufacturing clinker includes sintering raw meal in a kiln to clinker, preheating the raw meal (prior to sintering the raw meal) in a preheater using a main flue gas stream from the kiln as heat source, dedusting the main flue gas downstream of the preheater at a temperature below the boiling point of mercury (thereby obtaining mercury loaded dust) and withdrawing a bypass flue gas stream from the kiln. The method is configured to efficiently remove mercury from the manufacturing process if mercury in the bypass flue gas is vaporized by injecting of at least a fraction of the mercury-loaded dust into the bypass flue gas stream. Subsequently, the bypass flue gas is dedusted and cooled down. Thereby, the mercury can be adsorbed by injecting an adsorbent (such as activated charcoal) into the bypass flue gas. With subsequent removal of the adsorbent, mercury is finally removed from the manufacturing process.
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公开(公告)号:US09938188B2
公开(公告)日:2018-04-10
申请号:US14091126
申请日:2013-11-26
发明人: Helmut Leibinger
CPC分类号: C04B7/47 , C04B7/364 , C04B7/365 , C04B7/432 , C04B7/44 , C04B7/475 , F27B7/2025 , F27D17/004 , F27D17/008 , Y02P40/123 , C04B7/60
摘要: To produce cement clinker by baking of raw meal in a kiln, use is conventionally made of a raw meal preheater in which the heat of the flue gas emerging from the kiln is transferred to the raw meal. In order to remove impurities which accumulate in circulation between the kiln and the raw meal preheater, a part of the flue gas is extracted from the kiln, bypassing the raw meal preheater. The heat generated during the baking of cement clinker can be used particularly efficiently if the flue gases extracted and diverted past the raw meal preheater are used in a boiler to generate hot steam which can subsequently be expanded in a turbine.
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公开(公告)号:US09873635B2
公开(公告)日:2018-01-23
申请号:US14091097
申请日:2013-11-26
发明人: Helmut Leibinger
CPC分类号: C04B7/43 , B01D53/343 , B01D53/8631 , B01D2258/0233 , F27B7/20 , F27D17/004 , F27D17/008
摘要: In a device for baking of clinker, heat generated in a furnace can be used in a particularly efficient and versatile manner if the heat generated in the furnace is transferred, by means of at least one first heat exchanger, to a heat carrier fluid, the heated heat carrier fluid is transported to at least one second heat exchanger, and the heat is then discharged to a heat sink, for example, in order to heat a flow of flue gas to a temperature required for denitrification thereof.
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公开(公告)号:US20140087319A1
公开(公告)日:2014-03-27
申请号:US14091097
申请日:2013-11-26
发明人: Helmut Leibinger
IPC分类号: C04B7/43
CPC分类号: C04B7/43 , B01D53/343 , B01D53/8631 , B01D2258/0233 , F27B7/20 , F27D17/004 , F27D17/008
摘要: In a device for baking of clinker in a clinker, the heat generated in the furnace can be used in a particularly efficient and versatile manner if heat generated in the furnace is transferred, by means of a first heat exchanger, to a heat carrier fluid, the heated heat carrier fluid is transported through at least one line to at least one second heat exchanger, and the heat is then discharged to a heat sink, for example in order to heat a flow of flue gas to a temperature required for the dentitrifiaction thereof.
摘要翻译: 在用于熟化熟料的熟料的装置中,如果在炉中产生的热量通过第一热交换器转移到热载体流体,则在炉中产生的热可以以特别有效和通用的方式使用, 加热的热载体流体通过至少一条线路输送到至少一个第二热交换器,然后将热量排放到散热器,例如为了将烟道气流加热到其牙齿化作用所需的温度 。
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