A PROCESS FOR RECYCLING COMPOSITE MATERIALS AND A SYSTEM FOR TREATING WASTE GASES
    2.
    发明公开
    A PROCESS FOR RECYCLING COMPOSITE MATERIALS AND A SYSTEM FOR TREATING WASTE GASES 审中-公开
    用于处理废气进行回收复合材料的方法和系统

    公开(公告)号:EP3023478A3

    公开(公告)日:2016-09-21

    申请号:EP15195269.4

    申请日:2015-11-19

    申请人: Embraer, S.A.

    IPC分类号: C10B53/07 C08G85/00 B01D53/32

    摘要: The present patent of invention describes a recycling process to recover fibrous reinforcing material of composite materials, particularly carbon fiber, primary reactor compound (101), for the controlled pyrolysis and oxidation of the composite material matrix (resin) at low temperature (400°C to 500°C) and a system for treating waste gases produced by thermal decomposition of composite material matrixes which employs a secondary reactor (201), containing within the same a thermal plasma arc (211). The main characteristic of the process, within the scope of the carbon fiber recycling, is the possibility of maintaining the fabric web, obtaining fabrics made of pure carbon fiber, without a significant amount of residues and preserving their structural characteristics. The thermal plasma allows managing high temperatures (2,000°C to 15,000°C) in a controlled atmosphere, which allows the dissociation of long chains of molecules into ions that are recombined to produce combustible gases and other acid or alkaline gases that are easily neutralized and retained in gas cleaning systems.

    摘要翻译: 本发明的本专利描述了一种回收方法回收的复合材料的纤维增强材料,特别是碳纤维,初级反应器的化合物(101),用于在低温下的受控热解和复合材料基质(树脂)的氧化(400℃ 至500℃)和用于治疗)相同的热等离子弧(211)内包含由复合材料基质的热分解,其采用一个二级反应器(201产生废气的系统。 该方法的主要特征,所述碳纤维回收的范围之内,是维护织物网,获得由纯碳纤维的织物,没有残基的显著量和保存其结构特点的可能性。 热等离子体允许管理高温(2000℃至15000℃)在受控气氛中,其允许分子成离子的长链的解离并重新结合以产生可燃气体和其它酸性或碱性气体也容易中和并 保持在气体净化系统。

    A PROCESS FOR RECYCLING COMPOSITE MATERIALS AND A SYSTEM FOR TREATING WASTE GASES
    3.
    发明公开
    A PROCESS FOR RECYCLING COMPOSITE MATERIALS AND A SYSTEM FOR TREATING WASTE GASES 审中-公开
    回收复合材料的方法和处理废气的系统

    公开(公告)号:EP3023478A2

    公开(公告)日:2016-05-25

    申请号:EP15195269.4

    申请日:2015-11-19

    申请人: Embraer, S.A.

    IPC分类号: C10B53/07

    摘要: The present patent of invention describes a recycling process to recover fibrous reinforcing material of composite materials, particularly carbon fiber, primary reactor compound (101), for the controlled pyrolysis and oxidation of the composite material matrix (resin) at low temperature (400°C to 500°C) and a system for treating waste gases produced by thermal decomposition of composite material matrixes which employs a secondary reactor (201), containing within the same a thermal plasma arc (211). The main characteristic of the process, within the scope of the carbon fiber recycling, is the possibility of maintaining the fabric web, obtaining fabrics made of pure carbon fiber, without a significant amount of residues and preserving their structural characteristics. The thermal plasma allows managing high temperatures (2,000°C to 15,000°C) in a controlled atmosphere, which allows the dissociation of long chains of molecules into ions that are recombined to produce combustible gases and other acid or alkaline gases that are easily neutralized and retained in gas cleaning systems.

    摘要翻译: 本发明的专利描述了一种回收方法,用于回收复合材料的纤维增强材料,尤其是碳纤维主反应器化合物(101)的纤维增强材料,用于在低温(400℃)下对复合材料基体(树脂)进行受控热解和氧化 以及用于处理由复合材料基体的热分解产生的废气的系统,所述复合材料基体使用包含在相同的热等离子弧(211)内的次级反应器(201)。 在碳纤维回收的范围内,该方法的主要特征是可以维持织物网,获得由纯碳纤维制成的织物,没有大量的残余物并保持其结构特征。 热等离子体允许在受控气氛中管理高温(2,000°C至15,000°C),从而使长链分子离解成离子,再结合成可燃气体和其他易于中和的酸性或碱性气体, 保留在气体清洁系统中。