Fly ash composition and process for making articles therefrom
    22.
    发明授权
    Fly ash composition and process for making articles therefrom 失效
    粉煤灰组成及其制造方法

    公开(公告)号:US5405441A

    公开(公告)日:1995-04-11

    申请号:US272740

    申请日:1994-07-11

    摘要: The present invention relates to a novel composition which is useful for forming construction blocks and encapsulating hazardous materials, a process for producing blocks and encapsulating the material, and blocks made of the material. This composition is a mixture of pozzoulanic fly ash and bottom ash. The weight ratio of fly ash:bottom ash is preferably in the range 80:20% by weight to 20:80% by weight. The process comprises the steps of (a) blending a dry mixture comprising the ash mixture with water; (b) transferring the blended mixture into a compression zone and (c) compressing the blended mixture in the compression zone to form a brick of the desired size.

    摘要翻译: 本发明涉及一种可用于形成结构块和封装有害材料的新型组合物,用于制造块和封装材料的方法以及由该材料制成的块。 这种组合物是火山灰飞灰和底灰的混合物。 粉煤灰:底灰的重量比优选在80:20重量%至20:80重量%的范围内。 该方法包括以下步骤:(a)将包含灰混合物的干混合物与水混合; (b)将混合的混合物转移到压缩区中,和(c)压缩压缩区中的混合混合物以形成所需尺寸的砖。

    Fly ash composition and process for making articles therefrom
    23.
    发明授权
    Fly ash composition and process for making articles therefrom 失效
    粉煤灰组成及其制造方法

    公开(公告)号:US5374307A

    公开(公告)日:1994-12-20

    申请号:US77957

    申请日:1993-06-18

    摘要: The present invention relates to a novel composition which is useful for forming construction blocks and encapsulating hazardous materials, a process for producing blocks and encapsulating the material, and blocks made of the material. This composition is a mixture of pozzoulanic fly ash and bottom ash. The weight ratio of fly ash:bottom ash is preferably in the range 80:20% by weight to 20:80% by weight. The process comprises the steps of (a) blending a dry mixture comprising the ash mixture with water; (b) transferring the blended mixture into a compression zone and (c) compressing the blended mixture in the compression zone to form a brick of the desired size.

    摘要翻译: 本发明涉及一种可用于形成结构块和封装有害材料的新型组合物,用于制造块和封装材料的方法以及由该材料制成的块。 这种组合物是火山灰飞灰和底灰的混合物。 粉煤灰:底灰的重量比优选在80:20重量%至20:80重量%的范围内。 该方法包括以下步骤:(a)将包含灰混合物的干混合物与水混合; (b)将混合的混合物转移到压缩区中,和(c)压缩压缩区中的混合混合物以形成所需尺寸的砖。

    Process for treating incinerable waste containing radio nuclides
    24.
    发明授权
    Process for treating incinerable waste containing radio nuclides 失效
    用于处理含有放射性核素的可燃废物的方法

    公开(公告)号:US5277846A

    公开(公告)日:1994-01-11

    申请号:US673989

    申请日:1991-03-25

    申请人: Rieme Tanari

    发明人: Rieme Tanari

    摘要: A process for treating incinerable waste comprises grinding the incinerable waste into small particle size, delivering the ground incinerable waste by means of a carrying gas to the lower part of a molten silica bath and pouring said molten silica containing said waste into a container in order to form a solidifying mass. The process is used to treat incinerable waste comprising organic substances and mineral substances containing radionuclides.

    摘要翻译: 用于处理可燃废物的方法包括将可燃废物研磨成小粒径,通过携带气体将地面可燃废物输送到熔融二氧化硅浴的下部,并将含有所述废物的熔融二氧化硅倒入容器中,以便 形成凝固块。 该方法用于处理含有有机物质和含有放射性核素的矿物质的可燃废物。

    Method of reshaping a gypsum board core and products made by same
    26.
    发明授权
    Method of reshaping a gypsum board core and products made by same 失效
    重新制备一种胶囊芯和由其制成的产品的方法

    公开(公告)号:US5198052A

    公开(公告)日:1993-03-30

    申请号:US602419

    申请日:1990-10-22

    申请人: Mohammad H. Ali

    发明人: Mohammad H. Ali

    摘要: A method for making gypsum wall board in which during the production of the board pressure is applied to a portion or all of the board surface to reshape, compress and densify the gypsum core to change the shape or contour the face surface of the gypsum board. The pressure must be applied in a systematic fashion to avoid creating lateral shifting or shear stresses in the gypsum core or between the core and paper surface to avoid destroying the paper to gypsum core band. The method can be used to product a cross taper at the cut ends of the board, to produce a decoratively shaped board surface and to densify the entire board core for special gypsum board applications.

    Process and furnace for treating fusible waste
    27.
    发明授权
    Process and furnace for treating fusible waste 失效
    用于处理易燃废物的工艺和炉子

    公开(公告)号:US5170728A

    公开(公告)日:1992-12-15

    申请号:US673988

    申请日:1991-03-25

    申请人: Rene Tanari

    发明人: Rene Tanari

    CPC分类号: G21F9/32

    摘要: A waste treatment furnace comprises a crucible equipped with heating means, a waste intake duct opening into the bottom of the crucible, a duct for removing matter from a bath opening into the crucible at a level above the level of the opening of the waste intake duct, the upper part of the furnace defining a chamber which communicates at the top with a duct for the effluent gases, an inlet ramp for a flushing gas opening into the combustion chamber.

    摘要翻译: 废物处理炉包括装有加热装置的坩埚,通向坩埚底部的废物进入管道,用于将物质从从坩埚开口进入坩埚的物体的管道,其高度高于废物进入管道的开口水平 炉的上部限定了在顶部与流出气体的通道连通的室,用于冲入燃烧室的冲洗气体的入口斜面。

    Lightweight soundproofing, insulation and fireproofing material and
method
    29.
    发明授权
    Lightweight soundproofing, insulation and fireproofing material and method 失效
    隔音轻,隔热,防火材料及方法

    公开(公告)号:US4710309A

    公开(公告)日:1987-12-01

    申请号:US937929

    申请日:1986-12-04

    申请人: Dennis C. Miller

    发明人: Dennis C. Miller

    摘要: A lightweight soundproofing, insulation and fireproofing material and method is disclosed. A dry composition is provided which includes 60-80% by weight of an inorganic lightweight nonflammable fibrous material, 16.67-36.67% by weight of an organic lightweight normally-flammable fibrous material, and 3.33-10% by weight of a refracted clay material. The non-flammable fibrous material is pulled apart to provide a high temperature loose fiber material, the normally-flammable fibrous material is shredded, and the refracted clay material is embedded in the normally-flammable fibrous material after shredding to reduce the flammability thereof. Thereafter, the nonflammable fibrous material is mixed with the normally-flammable fibrous material to complete the dry composition. A liquid adhesive is provided which includes liquid sodium silicate having a ratio of silicon dioxide to sodium oxide that is greater than 3.22:1, the liquid sodium silicate in the form of a solution of about 50% water is mixed with water in a ratio of approximately 1:1, and a surfactant can be added to the liquid sodium silicate to act as a wetting agent for application and flexibility purposes. With these constituent components, the liquid adhesive is used with the dry composition at the rate of approximately 55 gallons of liquid adhesive for each 300 lbs. of dry composition.

    摘要翻译: 公开了一种轻质隔音,绝缘和防火材料和方法。 提供了一种干组合物,其包含60-80重量%的无机轻质不燃性纤维材料,16.67-36.67重量%的有机轻质常规可燃纤维材料和3.33-10重量%的折射粘土材料。 将不可燃纤维材料拉开以提供高温松散纤维材料,将常规的易燃纤维材料切碎,并且在粉碎后将折射粘土材料包埋在常规可燃纤维材料中以降低其可燃性。 此后,将不可燃纤维材料与常规可燃纤维材料混合以完成干组合物。 提供了一种液体粘合剂,其包括具有大于3.22:1的二氧化硅与氧化钠的比例的液体硅酸钠,将约50%水溶液形式的液体硅酸钠与水混合, 约1:1,并且可以将液体硅酸钠中的表面活性剂加入以用作润湿剂以用于应用和柔性目的。 使用这些组成成分,液体粘合剂与干组合物一起以每300磅约55加仑液体粘合剂的速率使用。 的干组合物。