Research Institute of Petroleum Processing, Sinope
Beijing, CN
Research Institute of Petroleum Processing, Sinope Patent applications | ||
Patent application number | Title | Published |
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20110065963 | PROCESS FOR PRODUCING DIMETHYL ETHER FROM METHANOL - Disclosed is a process for producing dimethyl ether from methanol, which is characterized in that the absorbing liquid used in said absorbing column is the bottom liquid of DME-fractionating column and/or bottom waste water of the methanol-recovering column. Said process can significantly reduce energy consumption of the apparatus. | 03-17-2011 |