The method for the production of dimethyl ether directly from syngas is not limited by thermodynamics like methanol, together with high conversion per pass and good processing route.

• 合成气直接生产二甲醚打破了甲醇合成反应的热力学限制，提高了合成气的单程转化率，并且在工艺路线中具有明显优势。