公开(公告)号：EP3359877A1

公开(公告)日：2018-08-15

申请号：EP16801046.0

申请日：2016-11-07

申请人： Improbed AB

发明人： ANDERSSON, Bengt-Ake ,  KNUTSSON, Pavleta ,  LIND, Fredrik ,  THUNMAN, Henrik

IPC分类号： F23C10/00 ,  F23C10/02 ,  F23C10/32

CPC分类号： F23C10/02 ,  C22B34/1204 ,  F23C10/00 ,  F23C10/007 ,  F23C10/32 ,  F23C2206/102 ,  F23C2900/10001

摘要： The invention relates to a method for operating a fluidized bed boiler, comprising carrying out the combustion process with a fluidized bed comprising ilmenite particles, wherein the average residence time of the ilmenite particles in the boiler is at least 75 hours. The invention further relates to ilmenite particles obtainable by a corresponding method and the use of said ilmenite particles as oxygen-carrying material.

公开(公告)号：EP3153775A1

公开(公告)日：2017-04-12

申请号：EP15189003.5

申请日：2015-10-08

申请人： Improbed AB

发明人： Thunman, Henrik ,  Andersson, Bengt-Ake ,  Knutsson, Pavleta ,  Lind, Fredrik

IPC分类号： F23C10/00 ,  F23C10/02 ,  F23C10/32

CPC分类号： F23C10/00 ,  F23C10/007 ,  F23C10/02 ,  F23C10/32 ,  F23C2206/102 ,  F23C2900/10001

摘要： The invention relates to a method for operating a fluidized bed boiler, comprising carrying out the combustion process with a fluidized bed comprising ilmenite particles, wherein the average residence time of the ilmenite particles in the boiler is at least 75 hours. The invention further relates to ilmenite particles obtainable by a corresponding method and the use of said ilmenite particles as oxygen-carrying material.

摘要翻译： 本发明涉及一种操作流化床锅炉的方法，包括用包含钛铁矿颗粒的流化床进行燃烧过程，其中钛铁矿颗粒在锅炉中的平均停留时间为至少75小时。 本发明还涉及通过相应的方法获得的钛铁矿颗粒和所述钛铁矿颗粒作为携氧材料的用途。