Fire resistant ground cover
    31.
    发明授权
    Fire resistant ground cover 失效
    防火地盖

    公开(公告)号:US06461542B1

    公开(公告)日:2002-10-08

    申请号:US09565232

    申请日:2000-05-04

    IPC分类号: C09K2106

    摘要: A fire resistant composition comprises a quantity of cellulosic debris formed to be spread as a ground cover, and an asphalt-containing material mixed with the cellulosic debris. The asphalt-containing material comprises at least 35 wt % of the composition. Preferably, the asphalt-containing material is formed from asphalt roofing shingles. The cellulosic debris may be wood waste or other suitable materials formed into chips or other particles suitable for spreading as a ground cover. A method for forming a fire resistant composition comprised of cellulosic debris and an asphalt-containing material is also disclosed.

    摘要翻译: 耐火组合物包含一定量的作为地面覆盖物铺展的纤维素碎片和与纤维素碎片混合的含沥青的材料。 含沥青的材料包含至少35重量%的组合物。 优选地,含沥青的材料由沥青屋顶板形成。 纤维素碎屑可以是木屑或其它合适的材料,形成碎片或其他适于作为地面覆盖物扩散的颗粒。 还公开了一种用于形成由纤维素碎片和含沥青的材料组成的耐火组合物的方法。

    Methods and apparatus for recycling asphalt shingle material into landscaping, ground cover and erosion control products
    32.
    发明申请
    Methods and apparatus for recycling asphalt shingle material into landscaping, ground cover and erosion control products 有权
    将沥青瓦片材料回收到园林绿化,地面覆盖和侵蚀控制产品中的方法和设备

    公开(公告)号:US20020007766A1

    公开(公告)日:2002-01-24

    申请号:US09838034

    申请日:2001-04-18

    发明人: Donald J. Mischo

    IPC分类号: C08L003/00

    摘要: Used and manufacturing scrap asphalt shingle material is processed into a relatively course material comprising pieces or flakes of a maximum predetermined size, preferably with a relatively low aggregate content. The flakes are finish processed into ground cover and/or erosion control products, with advantage taken of the larger size and low aggregate content. Processing of the flakes include (i) tumbling and simultaneously heating the flakes and a dry powder, (ii) embedding a surface treatment material into the heated flakes, and either (iii) drying the flakes for use as loose ground cover, or (iv) compressing the flakes into a mat product. The flakes may be produced by an initial process that includes (i) shredding the used and scrap shingle material into pieces of a predetermined maximum size, and (ii) separating the shredded material into (a) fine material and (b) course material. In this instance, the course material comprises the larger flakes that are subsequently processed into the ground cover and erosion control products; and the fine material comprising the smaller sized pieces of shredded shingle material and loose aggregate dislodged from the larger sized pieces during the shredding process may be forwarded for finish processing into shaped products adapted to take advantage of the high aggregate content therein.

    摘要翻译: 废旧沥青混合料的使用和制造被加工成相对过程的材料,其包括最大预定尺寸的碎片或薄片,优选具有相对低的聚集体含量。 将薄片完成加工成地面覆盖和/或侵蚀控制产品,具有较大尺寸和低聚集体含量的优点。 片的加工包括(i)翻转并同时加热薄片和干粉,(ii)将表面处理材料包埋在加热的薄片中,以及(iii)将薄片干燥以用作松散的地面覆盖物,或(iv )将薄片压成垫产品。 薄片可以通过初始方法生产,其包括(i)将废旧木材材料切割成预定最大尺寸的碎片,以及(ii)将切碎的材料分成(a)细材料和(b)当然材料。 在这种情况下,课程材料包括较大的片,随后被加工成地盖和侵蚀控制产品; 并且包括较小尺寸的切碎的屋顶材料碎片和在粉碎过程中从较大尺寸的碎片移出的松散聚集体的精细材料可以被转发用于精加工成适合于利用其中高聚集体含量的成形产品。

    Cold patch using recycled roofing waste
    33.
    发明授权
    Cold patch using recycled roofing waste 失效
    冷补充使用回收屋顶废物

    公开(公告)号:US5236497A

    公开(公告)日:1993-08-17

    申请号:US917910

    申请日:1992-07-21

    申请人: Ken F. Grzybowski

    发明人: Ken F. Grzybowski

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00 C08L2207/22

    摘要: An improved cold patch composition for pavement repair and method of preparation therefore, including recycled asphalt roofing waste, aggregate, and solvent. Recycled asphalt roofing waste provides an excellent, although unexpected, source of asphalt, filler, and fiber, which when used in conjunction with the method of this invention provides compositions having remarkable engineering performance properties quickly upon application, with little cure time. Use of asphalt roofing wastes represents a means of recycling a non-renewable resource and providing an environmentally-safe alternative to landfill disposal of such materials.

    摘要翻译: 因此,改进了用于路面修复的冷补片组合物及其制备方法,包括再循环沥青屋面废料,骨料和溶剂。 回收沥青屋顶废物提供了一种优良的,虽然意想不到的沥青,填料和纤维来源,当与本发明的方法结合使用时,提供了在施用时迅速具有显着的工程性能特性的组合物,几乎没有固化时间。 使用沥青屋顶废物代表了回收不可再生资源的手段,并为这种材料的垃圾填埋处置提供了环保的替代方法。

    Method and apparatus for recycling asphalt-aggregate compositions
    34.
    再颁专利
    Method and apparatus for recycling asphalt-aggregate compositions 失效
    回收沥青骨料组合物的方法和设备

    公开(公告)号:USRE31904E

    公开(公告)日:1985-06-04

    申请号:US340086

    申请日:1982-01-18

    IPC分类号: B01F15/06 C08L95/00 E01C19/10

    摘要: In a process for producing asphalt-aggregate composition in which used asphaltic concrete is recycled by being heated and mixed in a rotatable drum into which flame and hot gases of combustion are directed, the improvement comprises introducing virgin aggregate in a hot zone of the drum and directly exposing the aggregate to the flame and/or hot gases of combustion, and introducing particles of asphalt-aggregate composition downstream from the hot drum input end, away from direct exposure to the flame and extremely hot gases, in a cooler temperature zone. An improved apparatus includes means for introducing the aggregate at the input drum end for direct exposure to the flame or hot-test gases, and means for introducing the used and recycled asphalt-aggregate composition in a cooler drum zone.

    Method and apparatus for recycling asphalt-aggregate compositions
    35.
    发明授权
    Method and apparatus for recycling asphalt-aggregate compositions 失效
    回收沥青骨料组合物的方法和设备

    公开(公告)号:US4215941A

    公开(公告)日:1980-08-05

    申请号:US12657

    申请日:1979-02-16

    IPC分类号: C08L95/00 B28C5/46

    CPC分类号: C08L95/00 C08L2207/22

    摘要: In a process for producing asphalt-aggregate composition in which used asphaltic concrete is recycled by being heated and mixed in a rotatable drum into which flame and hot gases of combustion are directed, the improvement comprises introducing virgin aggregate in a hot zone of the drum and directly exposing the aggregate to the flame and/or hot gases of combustion, and introducing particles of asphalt-aggregate composition downstream from the hot drum input end, away from direct exposure to the flame and extremely hot gases, in a cooler temperature zone. An improved apparatus includes means for introducing the aggregate at the input drum end for direct exposure to the flame or hottest gases, and means for introducing the used and recycled asphalt-aggregate composition in a cooler drum zone.

    摘要翻译: 在用于生产沥青骨料组合物的方法中,其中使用的沥青混凝土通过被加热并混合在可燃的火焰和热的燃烧气体的可旋转滚筒中再循环,其改进包括将原始聚集体引入滚筒的热区域,以及 将聚集体直接暴露于火焰和/或热的燃烧气体,并在较热的温度区域内将热沥青混合物组合物的颗粒引入热鼓输入端的下游,避免直接暴露于火焰和极热气体。 一种改进的装置包括用于在输入鼓端引入骨料以直接暴露于火焰或最热气体的装置,以及用于将废旧沥青骨料组合物引入更冷鼓区的装置。