Pet bottle recycling
    2.
    发明申请
    Pet bottle recycling 有权
    宠物瓶回收

    公开(公告)号:US20070123596A1

    公开(公告)日:2007-05-31

    申请号:US10575313

    申请日:2004-10-09

    IPC分类号: C08J11/04

    摘要: A method for reprocessing used PET bottles having the step of shredding the bottles to form plastic flakes, sorting the plastic flakes according to at least one criterion into at least two partial quantities, and performing an individual processing treatment including a decontamination treatment. The device permits performing the method whereby it is possible to separate the plastic flakes produced from the threaded part of a PET bottle, these flakes being more difficult to purify, from the lighter plastic flakes from the wall of the bottle, which have a thin wall and are easier to purify, and treating them further in separate reprocessing steps.

    摘要翻译: 一种用于再处理使用的PET瓶的方法,其具有将瓶子切碎以形成塑料薄片的步骤,根据至少一个标准将塑料薄片分选成至少两个部分量,并进行包括去污处理的单独处理处理。 该装置允许执行该方法,由此可以从具有薄壁的瓶的壁的较轻的塑料薄片上分离从PET瓶的螺纹部分产生的塑料薄片,这些薄片更难以净化 并且更容易净化,并在分开的再处理步骤中进一步处理它们。

    Method and device for separating foreign polymers from a polymer mixture
    4.
    发明授权
    Method and device for separating foreign polymers from a polymer mixture 有权
    从聚合物混合物中分离外来聚合物的方法和装置

    公开(公告)号:US09061443B2

    公开(公告)日:2015-06-23

    申请号:US13330842

    申请日:2011-12-20

    摘要: A method of separating foreign polymers from a polymer mixture that comprises amorphous PET particles and crystalline PET particles, wherein the softening point of the foreign polymers is lower than that of the crystalline PET particles, and wherein the method includes separating the amorphous PET particles from the polymer mixture, heating the resulting polymer mixture to a temperature between the softening point of the foreign polymers and that of the crystalline PET particles, and separating the foreign polymers from the resulting polymer mixture. Also, a device for separating foreign polymers from a polymer mixture that comprises amorphous PET particles and crystalline PET particles, the device including a first separation unit for separating the amorphous PET particles from the polymer mixture, and a second separation unit for separating the foreign polymers from the resulting polymer mixture.

    摘要翻译: 从包含无定形PET颗粒和结晶PET颗粒的聚合物混合物中分离外来聚合物的方法,其中外来聚合物的软化点低于结晶PET颗粒的软化点,并且其中所述方法包括将无定形PET颗粒从 聚合物混合物,将得到的聚合物混合物加热至外来聚合物的软化点和结晶PET颗粒的软化点之间的温度,并将外来聚合物与所得聚合物混合物分离。 另外,用于将外来聚合物与包含无定形PET颗粒和结晶PET颗粒的聚合物混合物分离的装置,该装置包括用于从聚合物混合物中分离无定形PET颗粒的第一分离单元和用于分离外来聚合物的第二分离单元 从得到的聚合物混合物中。

    Method and device for purifying thermoplastic polymers
    6.
    发明授权
    Method and device for purifying thermoplastic polymers 失效
    热塑性聚合物的净化方法和装置

    公开(公告)号:US08314207B2

    公开(公告)日:2012-11-20

    申请号:US13281843

    申请日:2011-10-26

    IPC分类号: C08G64/00 C08G63/02

    摘要: A method of purifying a thermoplastic polymer having at least one dispersed filler, including preparing a polymer melt of the thermoplastic polymer, and filtering the polymer melt, where the dispersed filler is at least partially transformed to a coagulated and filterable form before the filtering step. Also, a device for purifying the thermoplastic polymer, including means for preparing a polymer melt from the thermoplastic polymer, and filter means, and means for generating sound waves, preferably ultrasonic waves.

    摘要翻译: 一种纯化具有至少一种分散填料的热塑性聚合物的方法,包括制备热塑性聚合物的聚合物熔体,并过滤聚合物熔体,其中分散的填料在过滤步骤之前至少部分转化为凝固和可过滤的形式。 此外,用于净化热塑性聚合物的装置,包括用于由热塑性聚合物制备聚合物熔体的装置和过滤装置,以及用于产生声波的装置,优选地是超声波。

    PET BOTTLE RECYCLING
    8.
    发明申请
    PET BOTTLE RECYCLING 有权
    PET瓶回收

    公开(公告)号:US20110127362A1

    公开(公告)日:2011-06-02

    申请号:US13021421

    申请日:2011-02-04

    IPC分类号: B02C23/10

    摘要: A method for reprocessing used PET bottles having the step of shredding the bottles to form plastic flakes, sorting the plastic flakes according to at least one criterion into at least two partial quantities, and performing an individual processing treatment including a decontamination treatment. The device permits performing the method whereby it is possible to separate the plastic flakes produced from the threaded part of a PET bottle, these flakes being more difficult to purify, from the lighter plastic flakes from the wall of the bottle, which have a thin wall and are easier to purify, and treating them further in separate reprocessing steps.

    摘要翻译: 一种用于再处理使用的PET瓶的方法,其具有将瓶子切碎以形成塑料薄片的步骤,根据至少一个标准将塑料薄片分选成至少两个部分量,并进行包括去污处理的单独处理处理。 该装置允许执行该方法,由此可以从具有薄壁的瓶的壁的较轻的塑料薄片上分离从PET瓶的螺纹部分产生的塑料薄片,这些薄片更难以净化 并且更容易净化,并在分开的再处理步骤中进一步处理它们。

    DEVICE AND METHOD FOR SORTING OUT FINE PARTICLES FROM A PARTICLE MIXTURE
    9.
    发明申请
    DEVICE AND METHOD FOR SORTING OUT FINE PARTICLES FROM A PARTICLE MIXTURE 有权
    从颗粒混合物中分离精细颗粒的装置和方法

    公开(公告)号:US20110272329A1

    公开(公告)日:2011-11-10

    申请号:US13096129

    申请日:2011-04-28

    IPC分类号: B03C7/00

    摘要: A method for sorting out fine particles from a particle mixture arranged on a surface of a support element wherein the particle mixture comprises particles of different sizes, in particular fine particles with a diameter of up to 1 mm, where the fine particles are at least partially sorted out from the particle mixture by means of an electrostatically charged separating element.

    摘要翻译: 从布置在支撑元件的表面上的颗粒混合物中分选出细颗粒的方法,其中所述颗粒混合物包含不同尺寸的颗粒,特别是直径高达1mm的细颗粒,其中细颗粒至少部分地 通过静电电荷分离元件从颗粒混合物中分选出来。

    PET bottle recycling
    10.
    发明授权
    PET bottle recycling 有权
    PET瓶回收

    公开(公告)号:US07981941B2

    公开(公告)日:2011-07-19

    申请号:US13021421

    申请日:2011-02-04

    IPC分类号: C08J11/04

    摘要: A method for reprocessing used PET bottles having the step of shredding the bottles to form plastic flakes, sorting the plastic flakes according to at least one criterion into at least two partial quantities, and performing an individual processing treatment including a decontamination treatment. The device permits performing the method whereby it is possible to separate the plastic flakes produced from the threaded part of a PET bottle, these flakes being more difficult to purify, from the lighter plastic flakes from the wall of the bottle, which have a thin wall and are easier to purify, and treating them further in separate reprocessing steps.

    摘要翻译: 一种用于再处理使用的PET瓶的方法,其具有将瓶子切碎以形成塑料薄片的步骤,根据至少一个标准将塑料薄片分选成至少两个部分量,并进行包括去污处理的单独处理处理。 该装置允许执行该方法,由此可以从具有薄壁的瓶的壁的较轻的塑料薄片上分离从PET瓶的螺纹部分产生的塑料薄片,这些薄片更难以净化 并且更容易净化,并在分开的再处理步骤中进一步处理它们。