%0 Journal Article
%T ComplexFertilizerProductionfromtheResidueinProducingFurfuralUsingStraw:Studyonthe
%A LIUJun-feng
%A YIPing-gui
%A SONGHe-fu
%J 过程工程学报
%D 2001
%X Thecomplexadditiveswhichcontain(ω)4%~6%phosphoricacid,4%~6%calciumtriplesuperphosphate,80%~90%calciumphosphate,2%~3%calciumcarbonate,2%~4%sodiumhydrosuphite,2%~4%ferricsulfateand2%~4%aluminumsulfatewereusedtoproducefurfuralbystrawhydrolysiswithsulfuricacid.Theeffectofreactionconditionsonresidueacidityandfurfuralproductivitywereinvestigated.Theexperimentalresultsshowedthatthesuitableconditionsaresulfuricacidconcentration16%(ω),theaddedsulfuricacidamountingto6%ofallrawmaterials,theweightratioofliquidtosolid21,thecontentofadditivesinstraw6%,temperature100~130℃andreactiontimeof2h,underwhichtheproductivityoffurfuralwas9.6%ofricestrawand10.5%ofwheatstrawrespectively(or80%~85%ofthetheoreticalvalue),meanwhiletheresiduebecameacompoundfertilizer.
%K straw
%K furfural
%K residue
%K additive
%K compoundfertilizer
%U http://www.jproeng.com/qikan/Cpaper/zhaiyao.asp?bsid=1006