PRODUCTION OF SATURATED AMMONIA STORAGE MATERIALS
    9.
    发明申请
    PRODUCTION OF SATURATED AMMONIA STORAGE MATERIALS 审中-公开
    生产饱和的氨氮储存材料

    公开(公告)号:US20120039788A1

    公开(公告)日:2012-02-16

    申请号:US13260455

    申请日:2010-04-13

    IPC分类号: C01C1/00

    CPC分类号: C09K5/04 C01C1/006

    摘要: A process for saturating a solid material capable of binding ammonia by ad- or absorption and initially free of ammonia or partially saturated with ammonia comprises treating said solid material under a pressure and associated temperature located on the vapor pressure curve of ammonia with an amount of liquid ammonia sufficient to saturate said solid material and an additional amount of a cooling agent selected from liquid ammonia, liquid or solid CO2, hydrocarbons and hydrohalocarbons that have a higher vapour pressure than ammonia, ethyl ether, methyl formate, methyl amine and ethyl amine, such that |Qabs|≦|Qevap|+Qext, wherein Qabs is the amount of heat released from said solid material when it absorbs ammonia from the liquid phase thereof to the point where it is saturated with ammonia, Qevap is the amount of heat absorbed by said cooling agent when it evaporates, and Qext is the amount of heat exchanged with the surroundings and is positive, if heat is removed from the process by external cooling, and negative, if heat is added to the process from the surroundings.

    摘要翻译: 使能够通过吸收和吸收结合氨并且最初不含氨或部分被氨饱和的固体材料饱和的方法包括在氨的蒸气压曲线下的压力和相关温度下处理所述固体材料,其量为一定量的液体 足以使所述固体材料饱和的氨和额外量的选自液态氨,液体或固体CO 2,烃和氢卤素的冷却剂,其具有比氨,乙醚,甲酸甲酯,甲胺和乙胺更高的蒸气压, 其中Q abs是从其液相吸收氨到氨被氨饱和的点时从所述固体物质释放的热量,Qevap是吸收的热量 当所述冷却剂蒸发时,Qext是与周围环境交换的热量并且是正的,如果从工艺中除去热量 通过外部冷却,如果从周围环境中加入热量,则为负值。