METHOD OF TREATING AN ALKALINE GRANULAR CARBONATABLE MATERIAL
    2.
    发明申请
    METHOD OF TREATING AN ALKALINE GRANULAR CARBONATABLE MATERIAL 审中-公开
    一种处理碱性颗粒碳质材料的方法

    公开(公告)号:WO2011020927A2

    公开(公告)日:2011-02-24

    申请号:PCT/EP2010/062276

    申请日:2010-08-23

    Abstract: The invention concerns a method of treating an alkaline granular carbonatable material which contains aluminium metal and which has in particular a pH of at least 10. The method comprises an oxidation step wherein at least a portion of said aluminium metal is oxidised by contact with moisture. The aluminium should be oxidised to avoid swelling problems when using the granular material as aggregate. In the method according to the invention this oxidation is accelerated by providing at least one oxidising agent in said moisture, which oxidising agent has a higher redox potential than the water contained in said moisture. The method further comprises a carbonation step wherein the granular carbonatable material is at least partially carbonated to lower the pH thereof. In this way the formation of etthngite, which may also release aluminium ions which causing further swelling problems, can be avoided in the granular material or any ettringite present therein can be destabilised.

    Abstract translation: 本发明涉及一种处理含有金属铝且特别是具有至少10的pH的碱性粒状可碳酸化材料的方法。该方法包括氧化步骤,其中至少一部分所述铝 金属通过与湿气接触而被氧化。 当使用颗粒材料作为骨料时,铝应该被氧化以避免溶胀问题。 在根据本发明的方法中,通过在所述水分中提供至少一种氧化剂来加速该氧化,该氧化剂具有比包含在所述水分中的水更高的氧化还原电位。 该方法还包括碳酸化步骤,其中粒状可碳化材料至少部分碳酸化以降低其pH值。 通过这种方式,可以避免粒状材料中形成的还可能释放引起进一步膨胀问题的铝离子的乙基锂矿,或者其中存在的任何钙矾石可能不稳定。

    METHOD FOR RECYCLING WASTE WATER FROM A STAINLESS STEEL SLAG TREATMENT PROCESS
    3.
    发明申请
    METHOD FOR RECYCLING WASTE WATER FROM A STAINLESS STEEL SLAG TREATMENT PROCESS 审中-公开
    从不锈钢渣处理工艺回收废水的方法

    公开(公告)号:WO2012007591A1

    公开(公告)日:2012-01-19

    申请号:PCT/EP2011/062218

    申请日:2011-07-18

    Abstract: The present invention relates to a method for recycling waste water from a stainless steel slag treatment process wherein stainless steel slag is brought into contact with water, in particular to neutralize the free lime contained therein, thereby producing said waste water. This waste water contains heavy metals, including at least chromium, and has a pH higher than or equal to 11. In accordance with the invention, it is used as production water for manufacturing mortar and/or concrete. In this way, the heavy metals, which are dissolved in the waste water and thus readily available, become bound in the newly formed cement phases so that they are prevented from leaching. Moreover, it has been found that the workability of the fresh mortar or concrete and also the quality of the final mortar or concrete materials is not negatively affected by the use of this alkaline waste water and that an accelerated setting could be achieved during the first hours.

    Abstract translation: 本发明涉及一种用于从不锈钢渣处理方法回收废水的方法,其中不锈钢渣与水接触,特别是中和其中所含的游离石灰,从而产生所述废水。 该废水含有重金属,至少包含铬,并具有高于或等于11的pH值。根据本发明,它被用作制造砂浆和/或混凝土的生产水。 以这种方式,溶解在废水中并因此容易获得的重金属被结合在新形成的水泥相中,从而防止其浸出。 此外,已经发现,新鲜的砂浆或混凝土的可加工性以及最终的砂浆或混凝土材料的质量不会受到使用这种碱性废水的不利影响,并且在第一小时内可以实现加速的凝固 。

    METHOD OF TREATING AN ALKALINE GRANULAR CARBONATABLE MATERIAL
    4.
    发明申请
    METHOD OF TREATING AN ALKALINE GRANULAR CARBONATABLE MATERIAL 审中-公开
    处理碱性碳酸盐可再生材料的方法

    公开(公告)号:WO2011020927A3

    公开(公告)日:2011-09-09

    申请号:PCT/EP2010062276

    申请日:2010-08-23

    Abstract: The invention concerns a method of treating an alkaline granular carbonatable material which contains aluminium metal and which has in particular a pH of at least 10. The method comprises an oxidation step wherein at least a portion of said aluminium metal is oxidised by contact with moisture. The aluminium should be oxidised to avoid swelling problems when using the granular material as aggregate. In the method according to the invention this oxidation is accelerated by providing at least one oxidising agent in said moisture, which oxidising agent has a higher redox potential than the water contained in said moisture. The method further comprises a carbonation step wherein the granular carbonatable material is at least partially carbonated to lower the pH thereof. In this way the formation of etthngite, which may also release aluminium ions which causing further swelling problems, can be avoided in the granular material or any ettringite present therein can be destabilised.

    Abstract translation: 本发明涉及一种处理含有铝金属的碱性颗粒状​​可碳化材料的方法,该方法特别具有至少10的pH值。该方法包括氧化步骤,其中所述铝金属的至少一部分通过与水分接触而被氧化。 当使用颗粒材料作为骨料时,铝应被氧化以避免溶胀问题。 在根据本发明的方法中,通过在所述水分中提供至少一种氧化剂来加速氧化,所述氧化剂具有比所述水分中含有的水更高的氧化还原电位。 该方法还包括碳酸化步骤,其中可颗粒状可碳化材料至少部分碳酸化以降低其pH。 通过这种方式,可以避免在粒状材料中形成也可能释放引起更多溶胀问题的铝离子的钙钛矿,或者其中存在的任何钙矾石可能不稳定。

    METHOD FOR SIMULATING LOCAL PRESTACK DEPTH MIGRATED SEISMIC IMAGES
    5.
    发明申请
    METHOD FOR SIMULATING LOCAL PRESTACK DEPTH MIGRATED SEISMIC IMAGES 审中-公开
    用于模拟局部叠前深度偏移地震图像的方法

    公开(公告)号:WO2004090575A1

    公开(公告)日:2004-10-21

    申请号:PCT/NO2004/000103

    申请日:2004-04-06

    CPC classification number: G01V1/286 G01V1/282 G01V2210/512 G01V2210/614

    Abstract: Method simulating local prestack depth seismic migrated images from target models, without using either real or synthetic recorded data. The input is a background model and some surveys, with the possibility of defining some acquisition surfaces to describe any acquisition geometry of potential surveys. In addition, detailed target models are given, generated from different type of input, such as parameter grids, interpreted time- or depth- horizons with attributes, reservoir models, and other models .In the most efficient application of the invention, a point in the background model is chosen by the user and will act as a node for Green's functions calculation between the surveys/acquisition surfaces and that point. Green's functions can be calculated in many ways (classic ray tracing, Wavefront Construction, and Eikonal solvers are possible methods), the mandatory information being slowness vectors to form a sum vector called the scattering wavenumber. According to some survey choices, the scattering wavenumbers are extracted, with various sub-selections, sorting, re-ordering, and used to create filters in the scattering wavenumber domain. Amplitudes, pulses, scattering pattern, Fresnel-zone effects, and other effects can be included in the filters. The latter are then applied to each target model to give a simulated prestack local image in depth after some transformation, like Fast Fourier Transform, from the wavenumber domain to the space domain. For better accuracy, local images for neighboring Green's functions nodes can be merged to form a classic prestack depth migrated section. A variant of the present invention is to simulate seismic traces in the time domain. The inner core of the invention, with application of scattering wavenumbers to build filters to apply to target models, can be applied in other domains, such as Ground Penetrating Radar, and possibly acoustical and medical imaging.

    Abstract translation: 方法模拟来自目标模型的局部叠前深度地震偏移图像,而不使用真实或合成记录的数据。 输入是背景模型和一些调查,可以定义一些采集表面来描述潜在调查的任何采集几何。 另外,给出了详细的目标模型,其由不同类型的输入产生,诸如参数网格,具有属性的解释时间或深度层,储层模型和其他模型。在本发明的最有效应用中, 背景模型由用户选择,并将作为调查/采集表面和该点之间的格林函数计算的节点。 格林函数可以用许多方法计算(经典光线追踪,波前构建和Eikonal求解器是可能的方法),强制性信息是慢度矢量以形成称为散射波数的和矢量。 根据一些调查选择,散射波数被提取,具有各种子选择,排序,重新排序以及用于在散射波数域中创建滤波器。 幅度,脉冲,散射图案,菲涅耳区效应和其他效应可以包含在滤波器中。 然后将后者应用于每个目标模型,以便在从波数域到空间域的一些变换(例如快速傅里叶变换)之后深入地给出模拟的叠前局部图像。 为了获得更好的精度,可以合并相邻格林函数节点的局部图像,形成经典的叠前深度偏移剖面。 本发明的变型是模拟时域中的地震轨迹。 本发明的内核利用散射波数来构建应用于目标模型的滤波器,可以应用于其他领域,例如地面穿透雷达,以及可能的声学和医学成像。

    METHOD FOR SIMULATING LOCAL PRESTACK DEPTH MIGRATED SEISMIC IMAGES
    6.
    发明申请
    METHOD FOR SIMULATING LOCAL PRESTACK DEPTH MIGRATED SEISMIC IMAGES 审中-公开
    用于模拟本地PRESTACK深度移动地震图像的方法

    公开(公告)号:WO2004090575A8

    公开(公告)日:2004-12-23

    申请号:PCT/NO2004000103

    申请日:2004-04-06

    Inventor: LECOMTE ISABELLE

    CPC classification number: G01V1/286 G01V1/282 G01V2210/512 G01V2210/614

    Abstract: Method simulating local prestack depth seismic migrated images from target models, without using either real or synthetic recorded data. The input is a background model and some surveys, with the possibility of defining some acquisition surfaces to describe any acquisition geometry of potential surveys. In addition, detailed target models are given, generated from different type of input, such as parameter grids, interpreted time- or depth- horizons with attributes, reservoir models, and other models .In the most efficient application of the invention, a point in the background model is chosen by the user and will act as a node for Green's functions calculation between the surveys/acquisition surfaces and that point. Green's functions can be calculated in many ways (classic ray tracing, Wavefront Construction, and Eikonal solvers are possible methods), the mandatory information being slowness vectors to form a sum vector called the scattering wavenumber. According to some survey choices, the scattering wavenumbers are extracted, with various sub-selections, sorting, re-ordering, and used to create filters in the scattering wavenumber domain. Amplitudes, pulses, scattering pattern, Fresnel-zone effects, and other effects can be included in the filters. The latter are then applied to each target model to give a simulated prestack local image in depth after some transformation, like Fast Fourier Transform, from the wavenumber domain to the space domain. For better accuracy, local images for neighboring Green's functions nodes can be merged to form a classic prestack depth migrated section. A variant of the present invention is to simulate seismic traces in the time domain. The inner core of the invention, with application of scattering wavenumbers to build filters to apply to target models, can be applied in other domains, such as Ground Penetrating Radar, and possibly acoustical and medical imaging.

    Abstract translation: 从目标模型模拟局部叠前深度地震迁移图像的方法,不使用实际或合成记录数据。 输入是背景模型和一些调查,可能定义一些采集曲面以描述潜在调查的任何采集几何。 另外,由不同类型的输入产生了详细的目标模型,如参数网格,具有属性的解释时间或深度层次,油藏模型和其他模型。在本发明的最有效的应用中, 背景模型由用户选择,并将作为绿色调查/采集表面和该点之间的函数计算的节点。 绿色的功能可以通过许多方式进行计算(经典射线追踪,波前构造和Eikonal求解器是可能的方法),强制性信息是缓慢向量,形成称为散射波数的和矢量。 根据一些调查选择,提取散射波数,采用各种子选择,排序,重新排序,并用于在散射波数域中创建滤波器。 滤波器中可​​以包含幅度,脉冲,散射图案,菲涅尔效应和其他效果。 然后将后者应用于每个目标模型,以在从波数域到空间域的一些变换(例如快速傅里叶变换)之后深度地给出模拟叠前局部图像。 为了更好的准确性,可以将邻近的绿色功能节点的本地图像合并,形成经典的叠前深度迁移部分。 本发明的变型是在时域中模拟地震迹线。 本发明的内核,应用散射波数来构建适用于目标模型的过滤器,可以应用于其他领域,例如地面穿透雷达,以及可能的声学和医学成像。

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