RECYCLING METHOD OF POLYMERIC BITUMINOUS MEMBRANES

    公开(公告)号:EP4403327A1

    公开(公告)日:2024-07-24

    申请号:EP24152770.4

    申请日:2024-01-19

    申请人: Tytech S.r.l

    发明人: CERICOLA, Tommaso

    摘要: Method (1) for producing improved bituminous granulate from exhausted polymeric bituminous membranes or manufacturing waste of polymeric bituminous membranes, the method comprising the following steps:
    A. obtain a sample of the abovesaid polymeric bituminous membranes;
    B. assessing the chemical-physical properties of the sample thereby obtained;
    C. grinding the polymeric bituminous membranes until a bituminous granulate is obtained, the bituminous granulate having average dimensions lower than or equal to 15 mm, optionally lower than or equal to 5mm, more optionally lower than or equal to 2 mm;
    D. mixing the bituminous granulate with at least one filler, selected by type and quantity based on the assessed chemical-physical properties of the sample at step B, until a bituminous granulate having a bitumen concentration greater than or equal to 75% is obtained.

    MACHINE FOR SHREDDING PORTIONS OF BITUMINOUS MATERIAL INTO RECYCABLE GRANULES

    公开(公告)号:EP3909672A1

    公开(公告)日:2021-11-17

    申请号:EP21173960.2

    申请日:2021-05-14

    申请人: Euroline S.R.L.

    IPC分类号: B01J2/20 B29B17/04 C10C3/14

    摘要: A machine (1) for shredding portions of bituminous material in the solid-state into granules in the solid-state (42). The machine (1) comprises a pressing member (7) provided with a piston (18) which is axially mobile inside a perforated tubular body (6) along an axis (A) and is provided on the head thereof with an internal concave portion having a shape substantially complementary to a projecting part (21) present in an axial end of the perforated tubular body (6). On the head of the piston (18) through-openings (23) are made, which extend radially along a direction approximately transversal to the axis (A) and are in communication with the internal space of the concave portion (22) .

    PROCESS FOR DRYING OIL SAND MATURE FINE TAILINGS
    39.
    发明公开
    PROCESS FOR DRYING OIL SAND MATURE FINE TAILINGS 审中-公开
    干燥油砂成熟细尾矿的方法

    公开(公告)号:EP3199218A1

    公开(公告)日:2017-08-02

    申请号:EP17161646.9

    申请日:2009-09-15

    摘要: The present invention generally relates to the field of treating oil sand fine tailings. A process for drying fine tailings, which may use a pipeline reactor system, comprises providing an in-line flow of the fine tailings; continuously introducing a flocculent solution to cause dispersion and commence flocculation of the fine tailings and may comprise rapid turbulent mixing; subjecting the fine tailings to flocculation and water release conditioning in-line to cause formation and rearrangement of flocs and increasing the yield shear stress to form flocculated fine tailings while avoiding over-shearing of the flocs; and depositing the fine tailings to allow the release of water, formation of a non- flowing fine tailings deposit and drying of the non-flowing fine tailings deposit. The process enables effective in-line dispersion, flocculation and water release, resulting in reliable deposition and drying of the fine tailings deposit.

    摘要翻译: 本发明一般涉及处理油砂细尾矿的领域。 用于干燥可能使用管道反应器系统的细尾矿的方法包括提供细尾矿的在线流动; 连续引入絮状溶液以引起分散并开始细尾矿的絮凝,并可包括快速湍流混合; 对细尾矿进行絮凝和水分释放调节,以引起絮状物的形成和重排,并增加产量剪切应力以形成絮凝的细尾矿,同时避免絮状物的过度剪切; 以及沉积细尾矿以允许释放水,形成不流动的细尾矿沉积物并干燥非流动​​的细尾矿沉积物。 该工艺可以有效地在线分散,絮凝和释放水分,从而可靠地沉积和干燥细粒尾矿。

    PELLETIZING ASPHALT
    40.
    发明公开
    PELLETIZING ASPHALT 审中-公开
    PELLETASPHALT

    公开(公告)号:EP2563878A4

    公开(公告)日:2016-01-06

    申请号:EP11777914

    申请日:2011-04-26

    申请人: GALA INC

    IPC分类号: C10C3/14 C08L95/00

    摘要: A continuous process for fractioning, combination, and recombination of asphalt sources into asphalt components for pelletization of asphalt and asphalt-containing products such that the pellets formed are generally uniform in dimension, freely flowing, free from agglomeration, and the pelletized asphalt is packaged, and preferably compatibly packaged, for additional processing and applications.