天然气化工
天然氣化工
천연기화공
NATURAL GAS CHEMICAL INDUSTRY
2010年
2期
37-41
,共5页
超高比表面积活性炭%吸附剂%天然气%吸附储存
超高比錶麵積活性炭%吸附劑%天然氣%吸附儲存
초고비표면적활성탄%흡부제%천연기%흡부저존
super-high specific surface area activated carbon%adsorbent%natural gas%adsorption storage
以超高比表面积活性炭为吸附剂,对天然气的吸附储存性能进行了研究.结果表明,超高比表面积活性炭具有较强的循环使用性能,经180次循环使用后,吸附储存天然气的能力仅下降9%左右.天然气的脱附量(V/mL)与脱附时间(t/s)之间满足函数关系:V=149.7Ln(t)-97.2,天然气脱附速率为:dV/dt=149.7/t;吸附压力P(MPa)与天然气脱附量增加百分率X(%)之间满足乘幂函数关系:X=Cxpn.
以超高比錶麵積活性炭為吸附劑,對天然氣的吸附儲存性能進行瞭研究.結果錶明,超高比錶麵積活性炭具有較彊的循環使用性能,經180次循環使用後,吸附儲存天然氣的能力僅下降9%左右.天然氣的脫附量(V/mL)與脫附時間(t/s)之間滿足函數關繫:V=149.7Ln(t)-97.2,天然氣脫附速率為:dV/dt=149.7/t;吸附壓力P(MPa)與天然氣脫附量增加百分率X(%)之間滿足乘冪函數關繫:X=Cxpn.
이초고비표면적활성탄위흡부제,대천연기적흡부저존성능진행료연구.결과표명,초고비표면적활성탄구유교강적순배사용성능,경180차순배사용후,흡부저존천연기적능력부하강9%좌우.천연기적탈부량(V/mL)여탈부시간(t/s)지간만족함수관계:V=149.7Ln(t)-97.2,천연기탈부속솔위:dV/dt=149.7/t;흡부압력P(MPa)여천연기탈부량증가백분솔X(%)지간만족승멱함수관계:X=Cxpn.
Natural gas adsorption storage properties of a super-high specific surface area activated carbon were studied.The resuhs showed that this activated carbon had good cycle performance.The natural gas storage ability only decreased 9 percent after180 times recycle use.The relationship between natural gas desorption amount and time met the equation:V=149.7Ln(t)-97.2,andthe desorption velocity differential equation was dV/dt=149.7/t.The natural gas desorption amount and pressure complied with the equation:X=C×Pn.
