异(yi)丁醇的生产(chan)方式有:
1.羰基合(he)成(cheng)(cheng)法(丙烯(xi)制(zhi)丁醇时的副产品(pin)0:以(yi)丙烯(xi)与合(he)成(cheng)(cheng)气为原料(liao),经(jing)羰基合(he)成(cheng)(cheng)制(zhi)得正(zheng)、异丁醛,脱(tuo)催化剂后,加氢成(cheng)(cheng)正(zheng)、异丁醇,经(jing)脱(tuo)水分离,分别得成(cheng)(cheng)品(pin)正(zheng)、异丁醇。
2.异(yi)(yi)丁(ding)(ding)(ding)醛加氢法:异(yi)(yi)丁(ding)(ding)(ding)醛在镍的催(cui)化下,进行(xing)液相加氢反应(ying),制得(de)异(yi)(yi)丁(ding)(ding)(ding)醇(chun)(chun)(chun)。3.从生产(chan)甲(jia)(jia)醇(chun)(chun)(chun)厂副产(chan)的异(yi)(yi)丁(ding)(ding)(ding)基油中回收 合成甲(jia)(jia)醇(chun)(chun)(chun)精(jing)(jing)馏的副产(chan)物--异(yi)(yi)丁(ding)(ding)(ding)基油,经脱甲(jia)(jia)醇(chun)(chun)(chun)、盐(yan)析脱水,再经共(gong)沸精(jing)(jing)馏,得(de)异(yi)(yi)丁(ding)(ding)(ding)醇(chun)(chun)(chun)。