低温低压液相催化合成甲醇工艺

Catalytic Process of Methanol Synthesis in Low Temperature and Low Pressure Liquid Phase

关键词:  甲醇 合成 液相催化 天然气 低温 低压

Key words:  methanol synthesis, liquid phase catalysis, natural gas, lower production cost

摘要:

现行甲醇生产工艺降低产品成本的潜力有限，为改革甲醇生产江艺进行了多方面的努力。本文着重介绍了以ＢＮＬ法为代表的低温低压液相催化甲醇工艺，其优点是：低温反应使单程转化率至９０％而铁需循环，造气可使用空气，合成与造气压力相同而不需升压，液相反应有利于装置大型化，它们可使装置的和能耗显著降低。当然，此种工艺也有一些尚待克服的特点。

Abstract:

The potential of lowering production cost for current methanol synthesis process is limited. The efforts in many ways have been taken to improve methanol process. This paper mainly introduces the liquid phase catalytic process of methanol synthesis in low