首页> 外国专利> Special adsorbent for carbon dioxide acquisition on mars

Special adsorbent for carbon dioxide acquisition on mars

机译:火星上二氧化碳捕获的特殊吸附剂

摘要

A carbon dioxide adsorbent comprises a carbonized, shaped precursor material, with such material being characterized by a total micropore volume of at least about 0.525 cm3/g and a median pore diameter of at least about 0.439 nm, whereby the material has a carbon dioxide capacity of at least about 28.6% g/g at a carbon dioxide partial pressure of about 6 mm Hg and a temperature of about 196 K. Also provided is a method of making a carbon dioxide adsorbent, which includes the steps of polymerizing a monomer to produce a precursor material; shaping the precursor material to produce a shaped precursor material; and carbonizing the shaped precursor material to produce the adsorbent, whereby the adsorbent is characterized by a carbon dioxide capacity of at least about 28.6% g/g at a carbon dioxide partial pressure of about 6 mm Hg and a temperature of about 196 K.
机译:二氧化碳吸附剂包含碳化的成形前体材料,该材料的特征在于总微孔体积至少约为0.525 cm 3 / g,中值孔径至少约为0.439 nm,从而该材料在约6mm Hg的二氧化碳分压和约196K的温度下具有至少约28.6%g / g的二氧化碳容量。还提供了一种制备二氧化碳吸附剂的方法,该方法包括聚合单体以生产前体材料的步骤;使前体材料成形以产生成形的前体材料;然后将成型的前体材料碳化以产生吸附剂,由此该吸附剂的特征在于在约6mm Hg的二氧化碳分压和约196K的温度下的二氧化碳容量为至少约28.6g / g。

著录项

  • 公开/公告号US6294501B1

    专利类型

  • 公开/公告日2001-09-25

    原文格式PDF

  • 申请/专利权人 ALLIEDSIGNAL INC.;

    申请/专利号US19990261046

  • 发明设计人 CHIN-HSIUNG CHANG;

    申请日1999-03-02

  • 分类号B01J202/00;

  • 国家 US

  • 入库时间 2022-08-22 01:03:13

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号