從費托合成產(chǎn)物中分離混合伯醇

1、天津大學(xué)碩士學(xué)位論文從費托合成產(chǎn)物中分離混合伯醇姓名：周付軍申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：唐忠利20090501ABSTRACTTheissueissetintheFisherTropschSynthesisbyDalianInstituteofChemicalPhysics，ChineseAcademyofSciences，andstudyontheseparationofprimaryalcoholfromhydroca

2、rboncurrentTheissueconsistsofthreeparts：first，pretreatmentoftherawmaterialbystageddistillation；secondintegratedoptimizationoftheextractantandtheconditionforthefractionindifferentstage；last，purificationofthemixedprimaryal

3、coholandrecoveryoftheextractantAccordingtotheboilingpo詛tandpolarityofthecomponents，therawmaterialisdividedintofourparts，whichhavethesimilarcharacterineverypartThepreseparateprocessoftherawmetarialisfractioncutinapackedco

4、lumn，ofwhichtheheightis12mandthediameteris25mmThefractionofoverheadiscollectedatdifferentrangeoftemperatmeThefractionbetween30C～90℃，90。C～140℃，140。C190“CiscaHedA，B，CstagerespectivelyandthebottomproductiscalledDstageBasedo

5、ntheanalysisofthecharacterofthecomponentindifferentstage，seriesofexperimentaredesignedtoscreentheextractantforeverystageAfterthat，seriesoforthogonalexperimentaredesignedtoscreentheoptimumcondition，whichconsistofequilibri

6、umtime，temperature，solventrationandproportionofcomponentinextractant、ForAstage，waterisusedasextractantAfterextractionhighpuritysaturatedalkaneandprimaryalcoholwatermixturewhichcontainnoaturatedalkaneareobtainedrespective

7、lynesmdyofhowtoseparatealcoholfromwaterisskiped，whereastherearelotsofmethodsoftheseparationofalcohol—watermixture，F(xiàn)orBandCstage，acetonitrilewaterisusedasextractautAfterextraction，highpuritysaturatedalkaneisobtainedHighpu

8、ritysaturatedprimaryalcoholisalsoobtainedaftertherecoveryofextractantbyazeotropicdistillationForDstage，acetonitrileMethanolisusedasextractantAfterextraction，hilghpurity(butmuchlowercomparedwith八B，Cstage)saturatedalkaneis