METHODS, SYSTEMS AND COMPOSITIONS FOR RECYLING ASPHALT SHINGLES

    公开(公告)号:WO2022039965A1

    公开(公告)日:2022-02-24

    申请号:PCT/US2021/045260

    申请日:2021-08-09

    Abstract: Methods, systems and compositions used for recycling asphalt shingles are described herein. The methods and systems generally include combining asphalt shingles with a composition comprising an alkane solvent, an aromatic petroleum distillate, and N, N-Dimethyl 9-Decenamide. This composition accelerates the liquefaction of the asphalt component from the asphalt shingle and converts the asphalt to a usable oil product. Fiberglass and rock components of the shingles can be subjected to washing in order to collect residual oil, which may be combined with the oil obtained from liquefying and converting the asphalt component of the shingles to a usable oil.

    一种模块化高密度煤系油页岩提质工艺及提质系统

    公开(公告)号:WO2018145512A1

    公开(公告)日:2018-08-16

    申请号:PCT/CN2017/115556

    申请日:2017-12-12

    Abstract: 一种模块化高密度煤系油页岩提质工艺及提质系统,以油页岩的水分含量为指标,当油页岩的水分小于10%时,工艺包括:+13mm采用空气重介质流化床分选,13-6mm采用空气重介质流化床分选,6-3mm采用振动重介质流化床分选,-3mm采用振动流化床分选,采用磁选工艺对介质进行回收,作为循环介质使用;当油页岩的水分大于10%时,+13mm采用复合式干法分选机分选,13-6mm采用复合式干法分选机分选,6-3mm采用振动流化床分选,-3mm采用振动流化床分选。每个粒度级的分选将油页岩原矿分为了精矿和尾矿。该工艺流程简单,实现了煤系油页岩的高效分选。

    MECHANICAL PROCESSING OF OIL SANDS
    3.
    发明申请
    MECHANICAL PROCESSING OF OIL SANDS 审中-公开
    机械加工油田

    公开(公告)号:WO2011097735A1

    公开(公告)日:2011-08-18

    申请号:PCT/CA2011/050087

    申请日:2011-02-14

    Inventor: DUMA, Thomas

    Abstract: A method of extracting bitumen from oil sands haung a transition temperature at which the oil sands solidif\ includes forming formable oil sands into pellets and cooling at least a surface of the pellets sufficienth to pre\ ent the pellets from aggregating, cooling the pellets to below the transition temperature, fracturing the pellets to release the bitumen from the oil sands while maintaining the temperature of the pellets below the transition temperature, and separating the bitumen from the oil sands in a separator.

    Abstract translation: 从油砂中提取沥青的方法,其中油砂固化的转变温度包括将可形成的油砂形成颗粒并冷却至少颗粒表面足以使颗粒聚集,将颗粒冷却至低于 转化温度,使颗粒破碎,从油砂中释放沥青,同时将颗粒的温度保持在转变温度以下,并将沥青与分离器中的油砂分离。

    SYSTEM AND METHOD FOR DRYING DRILL CUTTINGS
    4.
    发明申请
    SYSTEM AND METHOD FOR DRYING DRILL CUTTINGS 审中-公开
    用于干燥钻孔切割的系统和方法

    公开(公告)号:WO2010048718A1

    公开(公告)日:2010-05-06

    申请号:PCT/CA2009/001555

    申请日:2009-10-29

    Abstract: The invention describes an apparatus and method for separating drilling fluid from drill cuttings using pressurized air and/or a vacuum. In a first embodiment, the apparatus provides for improved separation of drilling fluid from drill cuttings on a shaker, the shaker including a shaker screen, an air vacuum system and a drilling fluid collection system. In a second embodiment, the shaker includes a shaker screen and an air blowing system.

    Abstract translation: 本发明描述了使用加压空气和/或真空从钻屑中分离钻井液的装置和方法。 在第一实施例中,该装置提供钻井液与振动筛上的钻屑的改进分离,该振动筛包括振动筛,空气真空系统和钻井液收集系统。 在第二实施例中,振动筛包括振动筛和鼓风系统。

    OIL ISOLATION AND DECONTAMINATION APPARATUS
    5.
    发明申请
    OIL ISOLATION AND DECONTAMINATION APPARATUS 审中-公开
    油分离和去除装置

    公开(公告)号:WO2010028506A1

    公开(公告)日:2010-03-18

    申请号:PCT/CA2009/001280

    申请日:2009-09-11

    Applicant: BILHETE, Louis

    Inventor: BILHETE, Louis

    Abstract: There is provided a portable oil isolation and decontamination system comprising a plurality of high heat energy generators that supply high heat energy to an oil isolation and decontamination unit. Each heat energy generator comprises a chamber for gasifying used rubber tires, waste oil, coal or other combustible materials for the production of volatile gases and high energy heat. The oil extractor unit comprises a pair of parallel, elongate rotating cylinders that each rotate within a common closed housing. Oil-rich material such as oilsands, oilshale, contaminated soil or used oil is introduced into one end of each rotating cylinder and is caused to migrate to the opposite end in cascading fashion as the cylinder rotates. High energy heat from the generators is directed at the rotating cylinders to indirectly heat the oil-rich material therein to vaporize the hydrocarbons as the rotating drum migrates the oil-rich material towards its collection end. Vacuum pressure withdraws the vaporized hydrocarbons from the cylinder, and the cleaned sand or other solid material exits the collection end of each rotating cylinder and housing. The vaporized hydrocarbons condense and are collected within a forced-air condenser for recycling. An optional second stage refrigeration unit condenses any residual vaporized hydrocarbons that may be missed by the forced-air condenser.

    Abstract translation: 提供了一种便携式油分离和去污系统,其包括向油分离和去污单元提供高热能的多个高热能发生器。 每个热能发生器包括用于气化用过的橡胶轮胎,废油,煤或其它可燃材料的室,用于生产挥发性气体和高能量热。 抽油机单元包括一对平行的,细长的旋转圆筒,其各自在公共封闭的壳体内旋转。 将油,油页岩,污染土壤或废油等富油材料引入到每个旋转圆筒的一端中,并且随着气缸旋转而以级联方式迁移到相对端。 来自发电机的高能量热量指向旋转圆筒以间接地加热其中的富油材料,以便当旋转鼓将富油材料向其收集端移动时汽化烃。 真空压力从气缸中取出蒸发的碳氢化合物,清洁的砂或其他固体物质离开每个旋转圆筒和壳体的收集端。 蒸发的碳氢化合物冷凝并收集在强制空气冷凝器中进行再循环。 任选的第二级制冷单元冷凝可能被强制空气冷凝器错过的任何残留的汽化碳氢化合物。

    METHOD AND DEVICE FOR RECYCLING AND REUSING A ROOFING BITUMINOUS MATERIAL
    6.
    发明申请
    METHOD AND DEVICE FOR RECYCLING AND REUSING A ROOFING BITUMINOUS MATERIAL 审中-公开
    用于回收和再利用屋面材料的方法和装置

    公开(公告)号:WO2005087380A1

    公开(公告)日:2005-09-22

    申请号:PCT/RU2005/000103

    申请日:2005-03-10

    Abstract: The invention relates to material recycling, in particular to recycling and reusing roofing bituminous wastes. The inventive method consists in grinding wastes and in loading said wastes in a tank for melting bitumen and removing a paperboard base therefrom in the presence of a liquid contact heat carrier. During heating, a combustion gas is removed under a pressure from the furnace of the tank through a duct in order to reduce the combustion gas pressure and through a pipeline to a gas separator for retaining and deposing carbon. Afterwards, the gas is led to a filtering unit and exhausted to the atmosphere in the form of a pure air. The molten bitumen and a paperboard paste are removed from the melting tank and cooled to a temperature equal to or less than 140 DEG C. The paperboard paste is washed in a bitumen-solving reagent and is used for producing roofing materials and/or as a burning material. A liquid phase remaining after washing is used in the form of a base for producing bituminous paints, the carbon is used at least for producing mechanical rubber goods or as a dyestuff or as a pigment for a paint and varnish production. The device for carrying out said method and the elements thereof such as a gas separator, a gas filtering unit and a bitumen-melting boiler are also disclosed. Said invention makes it possible to optimise a process for a nonwaste and ecologically clean recycling of the roofing bituminous wastes, to increase the low-energy and low material consuming high performance production, reduce the reprocessing time, simplifies the method and reduce the material consumption of the device.

    Abstract translation: 本发明涉及材料回收,特别涉及回收和再利用屋顶沥青废物。 本发明的方法包括研磨废物和将所述废物装载在用于熔化沥青的罐中并在液体接触热载体存在下从其中除去纸板基底。 在加热期间,通过管道从罐的熔炉的压力下除去燃烧气体,以便降低燃烧气体的压力,并通过管道将气体分离器减少到用于保持和分离碳的气体分离器。 之后,将气体引入过滤单元,并以纯净空气的形式排放到大气中。 将熔融沥青和纸板糊从熔池中取出并冷却到等于或小于140℃的温度。纸浆糊在沥青解决试剂中洗涤,并用于制造屋顶材料和/或作为 燃烧材料。 洗涤后剩余的液相以生产沥青涂料的基质的形式使用,该碳至少用于生产机械橡胶制品或作为染料或用作油漆和清漆生产的颜料。 还公开了用于实施所述方法的装置及其元件,例如气体分离器,气体过滤单元和沥青熔化锅炉。 所述发明使得可以优化屋顶沥青废物的非废物和生态清洁再循环的方法,以增加低能量和低材料消耗的高性能生产,减少再处理时间,简化方法并减少材料消耗 装置。

    SEPARATOR FOR SEPARATING LIQUIDS
    8.
    发明申请

    公开(公告)号:WO2019151871A1

    公开(公告)日:2019-08-08

    申请号:PCT/NO2019/050016

    申请日:2019-01-23

    Abstract: It is described a separator (1) for separating at least two liquids having different density, the separator (1) comprising: - an inlet (3) having a first cross sectional area; - a flow channel (4) in fluid communication with the inlet (3), the flow channel (4) having a second cross sectional area being larger than the first cross sectional area; - a separation chamber (5) in fluid communication with the flow channel (4), the separation chamber (5) having a third cross sectional area being larger than the second cross sectional area; - a first outlet (6) in fluid communication with the separation chamber (5) for drainage of the liquid having the lower density; and - a second outlet (7) in fluid communication with the separation chamber (5) for drainage of the liquid having the highest density, wherein the separator (1) further comprises a first weir (62) for overflow of the lower density liquid and a second weir (712) for overflow of the highest density fluid, the first weir (62) having a higher elevation relative to the second weir (712).

    METHOD FOR CONSOLIDATING MATURE FINES TAILINGS

    公开(公告)号:WO2018141055A1

    公开(公告)日:2018-08-09

    申请号:PCT/CA2018/050106

    申请日:2018-01-30

    Abstract: A method for treating mature fines tailings (MFT) in a tailings pond, comprising injecting a fluid directly into the MFT layer, the fluid comprising an additive for further consolidating the MFT layer. The method may optionally include injecting a gas into the MFT layer to mix the fluid and the MFT and to float oil from the MFT layer for extraction.

    METHODS FOR RECLAIMING OR RECYCLING ASPHALT AND ASPHALT AND ASPHALT COMPONENTS PRODUCED THEREBY

    公开(公告)号:WO2018094315A3

    公开(公告)日:2018-05-24

    申请号:PCT/US2017/062510

    申请日:2017-11-20

    Abstract: A method to reclaim or recycle asphalt or asphalt components to produce reusable asphalt or asphalt components featuring (a) providing asphalt or asphalt components; (b) adding the asphalt or asphalt components to a solution at a temperature higher than the melting temperature of the asphalt binder; and optionally one or more of the following: grinding or breaking the asphalt to be reclaimed or recycled into chunks, millings or particulate prior to step a), c) screening or separating coarse aggregate and fine aggregate asphalt components from the solution of b), d) cleaning or removing asphalt binder and/or the solution from the coarse aggregate and fine aggregate asphalt components screened or separated in step c), and e) cleaning or removing asphalt binder from the solution of b).

Patent Agency Ranking