APPARATUS FOR TRANSFORMING ORGANIC AND INORGANIC SOLID URBAN WASTE INTO AGGREGATES

    公开(公告)号:US20210146372A1

    公开(公告)日:2021-05-20

    申请号:US17159068

    申请日:2021-01-26

    申请人: Ibircom S.A.

    摘要: Method and apparatus for transforming organic and inorganic solid urban waste into aggregates, comprising an extruding machine connected to a reactor. The extruding machine is formed by an extrusion cylinder through which a piston circulates inside an extrusion cavity, which comprises three sections and is fed with a parget obtained after pre-processing the waste. The end of the third section is connected to the reactor through an opening. The reactors longitudinal shaft is formed by a rotatory steel shaft in which some steel blades are arranged, whose ends play the roles of cutting, hammering, punching and hydraulic helix as they rotate. Between the end of the blades and the wall of the reactor, there is a clearance of more than 0.1 mm of thickness. The reactor has a discharge valve to discharge the parget present in the boundary area through some openings, once it has been processed by a series of pressure, vibration energy and decompression cycles.

    Concrete
    4.
    发明授权
    Concrete 失效
    具体

    公开(公告)号:US5413633A

    公开(公告)日:1995-05-09

    申请号:US108654

    申请日:1993-09-01

    IPC分类号: C04B18/10 C04B28/02 C04B18/30

    摘要: A concrete mortar is formed by mixing together sand, cement, water and a sewage sludge ash. A foam is added to the mortar to form a foamed concrete composition.

    摘要翻译: PCT No.PCT / GB92 / 01122 Sec。 371日期:1993年9月1日 102(e)1993年9月1日PCT提交1992年6月19日PCT公布。 出版物WO92 / 22513 日期:1992年12月23日。混砂砂是通过将沙,水泥,水和污泥混合在一起形成的。 将泡沫加入到砂浆中以形成泡沫混凝土组合物。

    Lightweight aggregate from flyash and sewage sludge
    5.
    再颁专利
    Lightweight aggregate from flyash and sewage sludge 失效
    来自飞灰和污水污泥的轻质骨料

    公开(公告)号:USRE34775E

    公开(公告)日:1994-11-01

    申请号:US101516

    申请日:1993-08-02

    摘要: A method is shown for producing a lightweight aggregate by treating flyash and sewage sludge. The flyash and sewage sludge are mixed together and then agglomerated into pellets, with or without the use of a binder. The pellets may be coated and then are dried. The dried pellets are introduced into a rotary kiln in a direction that is co-current with the flow of fuel and air through the kiln. The pellets in the kiln will be indurated and will experience complete calcination as well as varying degrees of pyrolizing and sintering. The product of the kiln is a nodular material having a low density but with a hard and porous structure. The product of the kiln is feed to a cooler. The flyash sewage sludge mixture has a significant fuel value that is usable in the kiln. Furthermore, the fuel valve available in the kiln off-gases may be used for drying the materials.

    摘要翻译: 示出了通过处理飞灰和污水污泥来生产轻质骨料的方法。 将粉煤灰和污水污泥混合在一起,然后使用或不使用粘合剂将其团聚成颗粒。 可以将颗粒包衣,然后干燥。 将干燥的颗粒沿着与通过窑的燃料和空气流并流的方向引入回转窑中。 窑中的颗粒将被磨合,并且将经历完全煅烧以及不同程度的热解和烧结。 窑的产物是具有低密度但具有硬且多孔结构的球状材料。 将窑的产物送入冷却器。 粉煤灰污泥混合物具有可用于窑炉的显着燃料值。 此外,在窑尾废气中可用的燃料阀可用于干燥材料。

    Method of solidifying noxious wastes
    6.
    发明授权
    Method of solidifying noxious wastes 失效
    固化有害废物的方法

    公开(公告)号:US4226631A

    公开(公告)日:1980-10-07

    申请号:US953383

    申请日:1978-10-23

    申请人: Hirosuke Kubota

    发明人: Hirosuke Kubota

    CPC分类号: C04B28/02 Y02W30/91

    摘要: A method of solidifying noxious wastes contaminated with toxic substances possibly affecting an environmental ecological system, using a cement-type solidifying agent and lipid added and admixed into the noxious wastes, to cause solidification thereof and at the same time fixation of the toxic contaminants, both organic and inorganic, as contained therein.

    摘要翻译: 一种固化可能影响环境生态系统的有毒物质污染的有害废物的方法,使用水泥型固化剂和添加并混入有害废物中的脂质,使其固化,同时固定有毒污染物 有机和无机的。

    Process for the production of pressed bodies from municipal refuse
    7.
    发明授权
    Process for the production of pressed bodies from municipal refuse 失效
    从市政垃圾生产压制体的过程

    公开(公告)号:US4115497A

    公开(公告)日:1978-09-19

    申请号:US746550

    申请日:1976-12-01

    摘要: Process for the production of pressed bodies from municipal refuse or waste, especially refuse having a content of wood-based materials, plaster and animal and vegetable substances, in which the refuse is subjected to a treatment for reducing particle size as well as for the separation of metals and similar hard, inorganic fractions. After collection, the refuse is divided up without the addition of fluid and is thereafter dried in a hot gas to reduce the water content. The particles of refuse material are screened in an air stream to separate heavy fractions and thereafter are pressed to pressed bodies during the addition of an adhesive and/or binding agent.

    摘要翻译: 生产垃圾或废物的压制体的方法,特别是具有木质材料,石膏和动植物物质含量的垃圾,其中垃圾经受了减少颗粒尺寸和分离的处理 的金属和类似的硬质无机部分。 收集后,将垃圾分开,不加入流体,然后在热气中干燥以降低含水量。 在空气流中筛选垃圾颗粒以分离重馏分,然后在添加粘合剂和/或粘合剂期间将垃圾颗粒压制成压制体。

    OIL-TREATED PLASTIC FOR CONCRETE
    9.
    发明申请

    公开(公告)号:US20220089487A1

    公开(公告)日:2022-03-24

    申请号:US17484834

    申请日:2021-09-24

    IPC分类号: C04B18/30 B09B3/00

    摘要: Treating plastic particles for use in concrete includes combining plastic particles with oil to yield a mixture, heating the mixture to yield a heated mixture, cooling the heated mixture to yield a cooled mixture, and removing excess oil from the cooled mixture to yield oil-treated plastic particles (e.g., oil-treated plastic particles for concrete). In one example, the oil is vegetable oil. The vegetable oil can be soybean oil, corn oil, canola oil, safflower oil, peanut oil, olive oil, grape seed oil, cocoa butter, palm oil, rice bran oil, or a combination thereof. The oil can be waste oil (e.g., waste vegetable oil, such as that recovered from restaurants). The plastic particles can be derived from post-consumer plastic, such as recycled plastic. In one example, the post-consumer plastic includes mixed plastics. A concrete composition can include rocks, sand, cement, and the oil-treated plastic particles.

    Method for preparing ceramsite by using municipal sludge as raw material

    公开(公告)号:US10894741B2

    公开(公告)日:2021-01-19

    申请号:US16656600

    申请日:2019-10-18

    发明人: Rongliang Lin

    摘要: A method for preparing ceramsite by using municipal sludge as raw material, including the following specific steps: drying; preparing ingredients including raw sludge, fly ash, kaolinite, steelmaking slag, zeolite, hematite, calcareous shale, waste incineration fly ash, Fe2O3, waste glass, calcium carbonate, sodium lauryl sulfate, and sodium benzoate; mixing and stirring uniformly, and putting the stirred materials into a granulating machine for granulation; drying and preheating the material pellets after granulation, and then quickly transferring to a sintering device for first sintering at a low temperature and then sintering at a high temperature; crushing large chunks of the cooled materials; and separating and screening the crushed materials. The method of the present invention reduces the generation of the large chunks of the cooled materials in the obtained ceramsite, thereby reducing the subsequent crushing work and saving energy consumption accordingly.