Because of the enduring temperature limitation of the catalyst,the total isopropyl ether production of Jinzhou petrochemical company is about1000ton from the year 1998 to 2004.

• 然而,由于催化剂耐受温度的限制,从1998年工放成功后到2004年仅累计生产1000余吨异丙醚产品,远未达到设计目标。