Process and plant for producing calcine products
    1.
    发明授权
    Process and plant for producing calcine products 有权
    生产煅烧产品的工艺和设备

    公开(公告)号:US08337801B2

    公开(公告)日:2012-12-25

    申请号:US13003307

    申请日:2009-07-10

    IPC分类号: B01J8/18 C01B17/00

    CPC分类号: C22B1/10 C22B11/12

    摘要: A process for producing calcine products includes dead roasting a metal sulfide concentrate having a low sulfur content. The concentrate is roasted in a circulating fluidized bed at a temperature of about 950 to 1050° C. A waste gas of the fluidized bed is passed through at least one of a recuperator and a Venturi drier so as to respectively provide at least one of a preheating of at least a portion of air fluidizing the fluidized bed and a drying of at least a portion of the concentrate to be roasted. The calcine product obtained in the fluidized bed with a sulfur content of less than 1 wt-% is provided for further processing.

    摘要翻译: 一种生产煅烧产物的方法包括对具有低硫含量的金属硫化物浓缩物进行死烧。 浓缩物在循环流化床中在约950至1050℃的温度下焙烧。流化床的废气通过换热器和文丘里干燥器中的至少一个,以分别提供至少一个 预热流化床的至少一部分空气和至少一部分待焙烧的浓缩物的干燥。 在硫含量小于1重量%的流化床中获得的煅烧产物被提供用于进一步处理。

    Method for estimating the movement of a traveling observation instrument flying over a celestial body
    5.
    发明授权
    Method for estimating the movement of a traveling observation instrument flying over a celestial body 有权
    估计飞行在天体上的行驶观测仪器的运动的方法

    公开(公告)号:US09135716B2

    公开(公告)日:2015-09-15

    申请号:US13510671

    申请日:2010-11-12

    IPC分类号: G06T7/20

    摘要: Method for estimating the movement of an observation instrument on-board a vehicle flying over a celestial body, the instrument including at least two strips with different lines of sight, each strip realizing the acquisition of successive image lines making up a composite image, parts of the composite images representing substantially a same scene of the celestial body. The estimated movement is determined by optimization of an image similarity function that associates, to a given movement hypothesis, a similarity between values of matched pixels of at least a pair of composite images. The method includes, for each movement hypothesis considered during the optimization: determining, for the at least one pair of composite images, at least one spatio-temporal transformation using the considered movement hypothesis and a geometric model of the observation instrument, and matching the pixels of the at least one pair of composite images using the at least one spatio-temporal transformation.

    摘要翻译: 用于估计在天体上飞行的车辆上的观察仪器的运动的方法,所述仪器包括具有不同视线的至少两个条带,每个条带实现获取构成复合图像的连续图像线,部分 所述合成图像表示天体的基本相同的场景。 所估计的移动是通过对给定的运动假设与至少一对合成图像的匹配像素的值之间的相似度相关联的图像相似度函数的优化来确定的。 该方法包括针对在优化期间考虑的每个运动假设:对于至少一对合成图像,使用所考虑的运动假设和观察仪器的几何模型确定至少一个时空变换,并且匹配像素 使用所述至少一个时空变换的所述至少一对合成图像。

    METHOD FOR ESTIMATING THE MOVEMENT OF A TRAVELING OBSERVATION INSTRUMENT FLYING OVER A CELESTIAL BODY
    6.
    发明申请
    METHOD FOR ESTIMATING THE MOVEMENT OF A TRAVELING OBSERVATION INSTRUMENT FLYING OVER A CELESTIAL BODY 有权
    用于估计旅行观察仪器运动的方法

    公开(公告)号:US20120308084A1

    公开(公告)日:2012-12-06

    申请号:US13510671

    申请日:2010-11-12

    IPC分类号: G06K9/64

    摘要: Method for estimating the movement of an observation instrument on-board a vehicle flying over a celestial body, the instrument including at least two strips with different lines of sight, each strip realizing the acquisition of successive image lines making up a composite image, parts of the composite images representing substantially a same scene of the celestial body. The estimated movement is determined by optimization of an image similarity function that associates, to a given movement hypothesis, a similarity between values of matched pixels of at least a pair of composite images. The method includes, for each movement hypothesis considered during the optimization: determining, for the at least one pair of composite images, at least one spatio-temporal transformation using the considered movement hypothesis and a geometric model of the observation instrument, and matching the pixels of the at least one pair of composite images using the at least one spatio-temporal transformation.

    摘要翻译: 用于估计在天体上飞行的车辆上的观察仪器的运动的方法,所述仪器包括具有不同视线的至少两个条带,每个条带实现获取构成复合图像的连续图像线,部分 所述合成图像表示天体的基本相同的场景。 所估计的移动是通过对给定的运动假设与至少一对合成图像的匹配像素的值之间的相似度相关联的图像相似度函数的优化来确定的。 该方法包括针对在优化期间考虑的每个运动假设:对于至少一对合成图像,使用所考虑的运动假设和观察仪器的几何模型确定至少一个时空变换,并且匹配像素 使用所述至少一个时空变换的所述至少一对合成图像。

    PROCESS AND PLANT FOR PRODUCING CALCINE PRODUCTS
    8.
    发明申请
    PROCESS AND PLANT FOR PRODUCING CALCINE PRODUCTS 有权
    生产计算机产品的工艺和设备

    公开(公告)号:US20110195016A1

    公开(公告)日:2011-08-11

    申请号:US13003307

    申请日:2009-07-10

    IPC分类号: C01B17/00 B01J8/18

    CPC分类号: C22B1/10 C22B11/12

    摘要: A process for producing calcine products includes dead roasting a metal sulfide concentrate having a low sulfur content. The concentrate is roasted in a circulating fluidized bed at a temperature of about 950 to 1050° C. A waste gas of the fluidized bed is passed through at least one of a recuperator and a Venturi drier so as to respectively provide at least one of a preheating of at least a portion of air fluidizing the fluidized bed and a drying of at least a portion of the concentrate to be roasted. The calcine product obtained in the fluidized bed with a sulfur content of less than 1 wt-% is provided for further processing.

    摘要翻译: 一种生产煅烧产物的方法包括对具有低硫含量的金属硫化物浓缩物进行死烧。 浓缩物在循环流化床中在约950至1050℃的温度下焙烧。流化床的废气通过换热器和文丘里干燥器中的至少一个,以分别提供至少一个 预热流化床的至少一部分空气和至少一部分待焙烧的浓缩物的干燥。 在硫含量小于1重量%的流化床中获得的煅烧产物被提供用于进一步处理。