| 摘要 |
<p>DISCLOSED IS A PROCESS FOR PRODUCING ALKYL FATTY ESTERS FROM FATS/OILS AND C1 TO C5 LOWER ALCOHOLS BY A MULTISTAGE REACTION PROCESS, WHICH INCLUDES FEEDING FATS AND OILS TO A REACTOR AT AN UPPER STAGE AND THEN SENT TO A STAGE AT THE DOWNSTREAM SIDE WHILE FEEDING LOWER ALCOHOLS TO A REACTOR AT A LOWER STAGE, AND SIMULTANEOUSLY RETURNING LOWER ALCOHOLS RECOVERED FROM AN OUTLET OF THE REACTOR TO A STAGE AT THE UPSTREAM SIDE, THEREBY REPEATING THE REACTION.</p> |
