After analyzing the advantages and disadvantages of different kinds of gasholders,SINOPEC Cangzhou Branch adopted the roller shutter dry seal gasholder to recover and store gas.

• 比较了几种不同形式气柜的优缺点,中国石化沧州分公司炼油厂选用了卷帘型干式气柜对瓦斯气进行回收和储存。