CONTAMINANT-REACTIVE GEOCOMPOSITE MAT AND METHOD OF MANUFACTURE AND USE
    1.
    发明申请
    CONTAMINANT-REACTIVE GEOCOMPOSITE MAT AND METHOD OF MANUFACTURE AND USE 审中-公开
    污染物反应性地球化学及其制备和使用方法

    公开(公告)号:WO2008134604A2

    公开(公告)日:2008-11-06

    申请号:PCT/US2008061715

    申请日:2008-04-28

    Abstract: Reactive geocomposite mats, and their method of manufacture, for treating contaminants in sediment, soil or water that allow the passage of essentially non-contaminated water therethrough. The geocomposite mat includes a pre-formed woven or non-woven geotextile, that is needlepunched to an outer geotextile sheet layer to provide a high loft, structurally secured, pre-formed geotextile having a thickness of about 6 mm to about 200 mm, and having, a porosity sufficient to receive a powdered or granular contaminant-reactive material, contaminant-sorptive material, or a contaminant-neutralizing material (hereinafter collectively referred to as "contaminant-reactant material" or "contaminant-reactive material") throughout its thickness, or in any portion of the thickness across its entire major surface(s). The powdered or granular contaminant-reactive material is disposed within the pores of the previously formed, high loft geotextile mat to surround the fibers, e.g., by vacuum or vibrating the high loft mat while in contact with the contaminant-reactive material to allow the powdered or granular contaminant-reactive material to flow by gravity into the pores of the previously formed, needlepunched geotextile. A liquid-permeable outer geotextile sheet then is secured to the filled geotextile, preferably by heating upwardly extending fibers of the pre-formed geotextile mat to prevent the powdered or granular material from escaping from the geotextile during transportation and installation.

    Abstract translation: 反应性地质复合材料垫及其制造方法,用于处理允许基本上未经污染的水通过的沉积物,土壤或水中的污染物。 地层复合垫包括预先形成的机织或非织造土工织物,其被针刺到外部土工织物层,以提供具有约6mm至约200mm厚度的高隆起,结构上固定的预成型土工织物,以及 具有足以容纳粉末或颗粒污染物反应性材料,污染物吸收性材料或污染物中和材料(以下统称为“污染物 - 反应物材料”或“污染物反应性材料”)的孔隙,其整个厚度 ,或在其整个主表面上的厚度的任何部分。 粉末或颗粒状污染物反应性材料设置在先前形成的高隆起土工织物垫的孔内,以围绕纤维,例如通过真空或振动高隆顶垫,同时与污染物反应性材料接触以允许粉末状 或颗粒状污染物反应性材料通过重力流入先前形成的针刺土工织物的孔中。 然后将液体可渗透的外部土工织物片材固定到填充的土工织物上,优选地通过加热预先形成的土工织物垫的向上延伸的纤维来防止粉末状或颗粒状材料在运输和安装期间从土工织物中逸出。

    BIOREMEDIATION MAT AND METHOD OF MANUFACTURE AND USE
    2.
    发明申请
    BIOREMEDIATION MAT AND METHOD OF MANUFACTURE AND USE 审中-公开
    生物修饰垫及其制造和使用方法

    公开(公告)号:WO2007030671A2

    公开(公告)日:2007-03-15

    申请号:PCT/US2006034951

    申请日:2006-09-07

    Abstract: Bioremediation geocomposite articles, and their method of manufacture, for treating (digesting) contaminants in soil or water. The bioremediating geocomposite mat includes a woven or non- woven geotextile, having a thickness of about 6 mm to about 200 mm. In the preferred embodiment, outer layers of the geocomposite article have a porosity sufficient to receive a powdered or granular contaminant-reactive material, contaminant-sorptive material, or a contaminant-neutralizing material in at least outer portions of the thickness across its entire major surface(s) for better contact of the bacteria with contaminants held by the powdered or granular material. In the most preferred embodiment, liquid-permeable cover sheets are adhered to the upper and lower major surfaces of the bacterial-containing geotextile article to prevent a powdered or granular material from escaping from the geotextile during transportation and installation.

    Abstract translation: 生物修复土工合成材料及其制造方法,用于处理(消化)土壤或水中的污染物。 生物修复土工合成材料垫包括具有约6mm至约200mm厚度的机织或非机织土工织物。 在优选的实施方案中,土工复合物制品的外层的孔隙度足以在其整个主表面的至少厚度的外部接收粉末状或颗粒状的污染物反应性材料,污染物吸收性材料或污染物中和性材料 以使细菌与由粉末状或颗粒状材料保持的污染物更好地接触。 在最优选的实施方式中,透液性覆盖片粘附在含细菌土工织物制品的上主表面和下主表面上,以防止粉末或颗粒材料在运输和安装过程中从土工织物中逸出。

    Contaminant-reactive geocomposite mat and method of manufacture and use

    公开(公告)号:AU2008245554B2

    公开(公告)日:2011-08-04

    申请号:AU2008245554

    申请日:2008-04-28

    Abstract: Reactive geocomposite mats, and their method of manufacture, for treating contaminants in sediment, soil or water that allow the passage of essentially non-contaminated water therethrough. The geocomposite mat includes a pre-formed woven or non-woven geotextile, that is needlepunched to an outer geotextile sheet layer to provide a high loft, structurally secured, pre-formed geotextile having a thickness of about 6 mm to about 200 mm, and having, a porosity sufficient to receive a powdered or granular contaminant-reactive material, contaminant-sorptive material, or a contaminant-neutralizing material (hereinafter collectively referred to as 'contaminant-reactant material' or 'contaminant-reactive material') throughout its thickness, or in any portion of the thickness across its entire major surface(s). The powdered or granular contaminant-reactive material is disposed within the pores of the previously formed, high loft geotextile mat to surround the fibers, e.g., by vacuum or vibrating the high loft mat while in contact with the contaminant-reactive material to allow the powdered or granular contaminant-reactive material to flow by gravity into the pores of the previously formed, needlepunched geotextile. A liquid-permeable outer geotextile sheet then is secured to the filled geotextile, preferably by heating upwardly extending fibers of the pre-formed geotextile mat to prevent the powdered or granular material from escaping from the geotextile during transportation and installation.

    Contaminant-reactive geocomposite mat and method of manufacture and use

    公开(公告)号:AU2008245554A1

    公开(公告)日:2008-11-06

    申请号:AU2008245554

    申请日:2008-04-28

    Abstract: Reactive geocomposite mats, and their method of manufacture, for treating contaminants in sediment, soil or water that allow the passage of essentially non-contaminated water therethrough. The geocomposite mat includes a pre-formed woven or non-woven geotextile, that is needlepunched to an outer geotextile sheet layer to provide a high loft, structurally secured, pre-formed geotextile having a thickness of about 6 mm to about 200 mm, and having, a porosity sufficient to receive a powdered or granular contaminant-reactive material, contaminant-sorptive material, or a contaminant-neutralizing material (hereinafter collectively referred to as “contaminant-reactant material” or “contaminant-reactive material”) throughout its thickness, or in any portion of the thickness across its entire major surface(s). The powdered or granular contaminant-reactive material is disposed within the pores of the previously formed, high loft geotextile mat to surround the fibers, e.g., by vacuum or vibrating the high loft mat while in contact with the contaminant-reactive material to allow the powdered or granular contaminant-reactive material to flow by gravity into the pores of the previously formed, needlepunched geotextile. A liquid-permeable outer geotextile sheet then is secured to the filled geotextile, preferably by heating upwardly extending fibers of the pre-formed geotextile mat to prevent the powdered or granular material from escaping from the geotextile during transportation and installation.

    CONTAMINANT-REACTIVE GABION/GEOCOMPOSITE ARTICLE AND METHOD OF MANUFACTURE AND USE

    公开(公告)号:CA2639563C

    公开(公告)日:2016-07-19

    申请号:CA2639563

    申请日:2008-09-12

    Abstract: Reactive gabion/geocomposite articles, and their methods of manufacture, for controlling contaminants in soil, sediment or water that allow the passage of essentially non-contaminated water therethrough. The articles and methods described herein utilize gabions, which are box shaped cages or grids (see Fig. 2) made of either steel wire mesh or plastic. In one embodiment, the reactive geotextile mats are lined on the top major surface with a gabion cage or grid. In other embodiments, the cages or grids surround a geocomposite containing reactive material. The gabion/geocomposite articles can be constructed in-situ (at the site of deployment) or remotely (on land or barge) and set in place. They are typically placed side-by-side and, in a preferred embodiment, are configured to cover a target sediment area, underwater. The gabion/geocomposite articles may be filled with clean sediment, silt, sand and/or concrete block or rock to hold the reactive geocomposite in place and for armoring.

    CONTAMINANT-REACTIVE GEOCOMPOSITE MAT AND METHOD OF MANUFACTURE AND USE

    公开(公告)号:CA2685442A1

    公开(公告)日:2008-11-06

    申请号:CA2685442

    申请日:2008-04-28

    Abstract: Reactive geocomposite mats, and their method of manufacture, for treating contaminants in sediment, soil or water that allow the passage of essential ly non-contaminated water therethrough. The geocomposite mat includes a pre- formed woven or non-woven geotextile, that is needlepunched to an outer geot extile sheet layer to provide a high loft, structurally secured, pre-formed geotextile having a thickness of about 6 mm to about 200 mm, and having, a p orosity sufficient to receive a powdered or granular contaminant-reactive ma terial, contaminant-sorptive material, or a contaminant-neutralizing materia l (hereinafter collectively referred to as "contaminant-reactant material" o r "contaminant-reactive material") throughout its thickness, or in any porti on of the thickness across its entire major surface(s). The powdered or gran ular contaminant-reactive material is disposed within the pores of the previ ously formed, high loft geotextile mat to surround the fibers, e.g., by vacu um or vibrating the high loft mat while in contact with the contaminant-reac tive material to allow the powdered or granular contaminant-reactive materia l to flow by gravity into the pores of the previously formed, needlepunched geotextile. A liquid-permeable outer geotextile sheet then is secured to the filled geotextile, preferably by heating upwardly extending fibers of the p re-formed geotextile mat to prevent the powdered or granular material from e scaping from the geotextile during transportation and installation.

    Contaminant-reactive geocomposite mat and method of manufacture and use

    公开(公告)号:AU2004297142A1

    公开(公告)日:2005-06-23

    申请号:AU2004297142

    申请日:2004-07-28

    Abstract: Reactive geocomposite mats, and their method of manufacture, for treating contaminants in soil or water that allow the passage of essentially non-contaminated water therethrough. The geocomposite mat includes a pre-formed woven or non-woven geotextile, having a thickness of about 6 mm to about 200 mm, and having, a porosity sufficient to receive a powdered or granular contaminant-reactive material, contaminant-sorptive material, or a contaminant-neutralizing material (hereinafter collectively referred to as “contaminant-reactant material” or “contaminant-reactive material”) throughout its thickness, or in any portion of the thickness across its entire major surface(s). The powdered or granular contaminant-reactive material is disposed within the pores of the previously formed, high loft geotextile mat to surround the fibers, e.g., by vacuum or vibrating the high loft mat while in contact with the contaminant-reactive material to allow the powdered or granular contaminant-reactive material to flow by gravity into the pores of the previously formed geotextile and vibrational forces. Liquid-permeable cover sheets are adhered to the upper and lower major surfaces of the filled geotextile to prevent the powdered or granular material from escaping from the geotextile during transportation and installation.

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