|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
无溶剂体系非均相催化合成叔丁基甘油醚
DOI: doi:10.3969/j.issn.1671-7627.2012.06.019, PP. 92-96
Keywords: 醚化,固体酸,叔丁醇,叔丁基甘油醚
Abstract:
以甘油(g)和叔丁醇(tba)为原料,d002型强酸性离子交换树脂为催化剂,无溶剂液相体系下合成叔丁基甘油醚,同时与使用zsm-5型分子筛和2种自制固载酸催化剂的反应进行比较。利用单因素实验考察反应压力、原位除水、催化剂用量、反应物配比、反应时间和反应温度等因素对反应的影响。结果表明:以d002型强酸性离子交换树脂为催化剂,反应温度85℃,反应9h,叔丁醇和甘油的物质的量之比4:1,催化剂用量为甘油质量的9%,脱水剂用量为甘油质量的8%的条件下,甘油羟基转化率最大可达43.7%。反应压力对转化率影响不明显。
| [1] | pagliarom,ciriminnar,kimurah,etal.fromglyceroltovalue-addedproducts[j].angewcheminted2007,46:4434-4440.
|
| [2] | zhengy,chenx,sheny.commoditychemicalsderivedfromglycerol,animportantbiorefineryfeedstock[j].chemrev,2008,108:5253-5277.
|
| [3] | barraultj,jeromef.designofnewsolidcatalystsfortheselectiveconversionofglycerol[j].eurjlipidscitechnol,2008,110:825-830.
|
| [4] | 李冰,刘万毅.磺化硅胶催化合成2-叔丁基对苯二酚的研究[j].分子催化,2007,21(9):277-278.
|
| [5] | meleroja,vicenteg,moralesg,etal.acid-catalyzedetherificationofbio-glycerolandisobutyleneoversulfonicmesostructuredsilicas[j].applcatala,2008,346:44-51.
|
| [6] | behra,eiltingj,irawadik,etal.improvedutilisationofrenewableresources:newimportantderivativesofglycerol[j].greenchem,2008,10:13-30.
|
| [7] | 达巴斯瑞尼瓦,保罗拉特纳萨米,拉克希米塞基亚.从甘油制备可用作生物燃料添加剂的伯烷基甘油醚的方法:中国,200880128000.2[p].2011-02-09.
|
| [8] | abrahamc,joserr,mariajr.effectsoftriacetinonbiodieselquality[j].energyfuels,2010,24:4481-4489.
|
| [9] | motacja,silvacxa,rosenbachn,etal.glycerinderivativesasfueladditives:theadditionofglycerol/acetoneketal(solketal)ingasolines[j].energyfuels,2010,24:2733-2736.
|
| [10] | 于晓章.汽油添加剂甲基叔丁基醚(mtbe)对环境的危害性[j].生态科学,2003,22(3):256-257.
|
| [11] | klepacovak,mravecd,kaszonyia,etal.etherificationofethyleneglycolbyisobutylene[j].applcatala,2007,328:1-13.
|
| [12] | xiaol,maojb,zhoujx,etal.enhancedperformanceofhyzeolitesbyacidwashforglyceroletherificationwithisobutene[j].appliedcatalysisa,2011,393:88-95.
|
| [13] | noureddinih.processforproducingbiodieselfuelwithreducedviscosityandacloudpointbelowthirty-two(32)degreesfahrenheit:us,6174501[p].2001-01-16
|
| [14] | 誉俊峰,朱蕾.活性炭负载对甲苯磺酸催化合成癸二酸二正己酯[j].精细石油化工,2006,23(3):1-2.
|
| [15] | frusterif,arenaf,bonurag,etal.catalyticetherificationofglycerolbytert-butylalcoholtoproduceoxygenatedadditivesfordieselfuel[j].applcatala,2009,367:77-83.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
