超滤微滤处理制浆黑液技术的研究进展张华兰

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47220133BiomassChemicalEngineeringVol.47No.2Mar.2013doi10.3969/j.issn.1673-5854.2013.02.008·———·2012-05-071985-025-85482477E-mailzhl200706@sina.com*、025-85482477E-mailwzj2003@hotmail.com。张华兰1,王占军1,2*,周浩1(1.中国林业科学研究院林产化学工业研究所,江苏南京210042;2.中国林业科学研究院林业新技术研究所,北京100091)介绍了目前国内外制浆黑液的主要处理方法,重点阐述了国内外采用超滤、微滤技术处理制浆黑液的研究进展,详细介绍了无机膜和有机膜在浓缩、预处理制浆黑液方面取得的效果。在制浆黑液的循环利用方面,超滤、微滤技术在投资和运行成本上具有较大优势,但是需要与其它膜过程集成,并进行系统工艺优化,提高整体回收、利用水平才具有工业化前景。最后,本文认为膜技术是经济、高效处理制浆黑液的重要发展方向。膜分离;超滤;微滤;制浆黑液TQ35A1673-5854(2013)02-0035-06ResearchProgressonUltrafiltrationandMicrofiltrationTechnologyforTreatmentofPulpingBlackLiquorZHANGHua-lanWANGZhan-junZHOUHao1.InstituteofChemicalIndustryofForestProductsCAFNanjing210042China2.InstituteofNewTechnologyofForestCAFBeijing100091ChinaAbstractThetreatmenttechnologyofthepulpingblackliquorbothdomesticandabroadisreviewedinthispaper.Thepaperfocusesontheapplicationofultrafiltrationandmicrofiltrationinpulpingblackliquortreatment.Theeffectofinorganicmembraneandorganicmembraneintheconcentrationandpretreatmentofpulpingblackliquorwereintroducedindetailaswell.Ultrafiltra-tionandmicrofiltrationtechnologyhaveagreatadvantageontheinvestmentandoperationcostinpulpingblackliquorrecyclingandreusingbuttheyrequireintegratingwithothermembraneprocessandsystemaswellasprocessoptimizationtoimprovetheoverallrecoveryandutilizationlevelsbeforeindustrialization.Finallytheapplicationofmembranetechnologyinpulpingblackliquortreatmentwasproposed.Keywordsmembraneseparationultrafiltrationmicrofiltraiotnpulpingblackliquor201039.3718.58%。COD95.2COD26.04%。、、90%1-2。、、。。36471、、、、-、。。3。。。、、。。、、、。、。、4。、。2、、、。、、、、、、、、、、。。1。。1Fig.1Schematicdiagramofmembraneseparationprocess。、、、、、。microfiltrationMF、ultrafiltrationUF、nanofiltrationNF、reverseosmosisRO、electrodialysisED。、、4-6。、5。、、、。0.1~10μm0.01~0.2MPa。2~20nm1000~300000U0.1~0.5MPa。、2070。。、237。、。。3、。3.1、。90%。、、。Wallberg715%。34000、800020000U80%、67%45%。。36%78%。Jnsson8、。165g/L。33609。Bhattacharjee10-11。5000U。。。1210000U0.3MPa、50℃、0.93。23.0L/m2·h14.1g/L87.6g/L86.2%。1.4%8.7%3007kWh16.8t。13/537.6L/m2·h85.4%。。4%COD、83.2%90.8%SS。141000、5000、10000UMilli-pore。10000U5000U。Klason、、。、、Klason。15、、、。10000UPES100。、。0.2MPa、25℃50%80%。3847、、。。50~60℃。60℃。。、。3.2、。、、16。Wallberg1715000U。、30%。。90℃10158g/L。500015000U18。Holmqvist191016090L/m2·h35%。1MWh20。Toledano20。510kU17.0%81.5%34.7%15kU。。21-220.2、0.50.8μm、5m/s、0.3MPa、20℃。0.2μm。CODCr49.4%80%SS、、SiO2。。2322。COD60%COD50%。95%70%~80%50nm0.20.8μm。。24-250.2、0.50.8μmCOD、BOD5、、、。COD326mg/L225mg/L50%35%~55%90%。、。26。0.45~0.8μm。CODCr、79.4%、58.3%59.6%。、、。、。CODCr0.04~0.07μm。750239CODCr2000mg/L。270.20.8μm。。80%。。、3~5。300t30020%~40%。1/5。、。。3.31967DDS1971、197328。、、、。19814000m3CODCr78.7%93.7%35.5%。KronospanChirk。15%80%~90%。40%-。198629。2090378t70%60%。1545m3CODCr85%。、、。、50%30。、、。、。、。、、。、。。。、。4。。4047、、、。。。。、、、。。1.J.201117-11.2.J.20082879-13.3.J.200026185-88.4.J.200337528-30.5.M.1998.6.J.201029452-54.7WALLBERGOJNSSONA-SWIMMERSTEDTR.FractionationandconcentrationofkraftblackliquorligninwithultrafiltrationJ.Desalina-tion20031542187-199.8JNSSONA-SNORDINA-KWALLBERGO.ConcentrationandpurificationoflignininhardwoodkraftpulpingliquorbyultrafiltrationandnanofiltrationJ.ChemicalEngineeringResearchandDesign200886111271-1280.9JNSSONA-SWALLBERGO.CostestimatesofkraftligninrecoverybyultrafiltrationJ.Desalination20092371/2/3254-567.10BHATTACHARJEECBHATTACHARYAPK.UltrafiltrationofblackliquorusingrotatingdiskmembranemoduleJ.SeparationandPurifi-cationTechnology2006493281-290.11BHATTACHARJEESDATTASBHATTACHARJEEC.Performancestudyduringultrafiltrationofkraftblackliquorusingrotatingdiskmem-branemoduleJ.JournalofCleanerProduction2006145497-504.12.P-RCAPMPJ.2010711-14.13.PVCJ.200746S1123-124.14.J.2001319-23.15.J.200829229-32.16.M.2003.17WALLBERGOJNSSONAS.Influenceofthemembranecut-offduringultrafiltrationofkraftblackliquorwithceramicmembranesJ.Chem-icalEngineeringResearchandDesign200381101379-1384.18WALLBERGOJNSSONA-SWIMMERSTEDTR.UltrafiltrationofkraftblackliquorwithaceramicmembraneJ.Desalination20031561/2/3145-153.19HOLMQVISTAWALLBERGOJNSSONAS.UltrafiltrationofkraftblackliquorfromtwoswedishpulpmillsJ.ChemicalEngineeringResearchandDesign2005838994-999.20TOLEDANOAGARCAAMONDRAGONIetal.LigninseparationandfractionationbyultrafiltrationJ.SeparationandPurificationTechnology201071138-43.21.J.200424224-6.22.J.2006572336-339.23.J.20045929-31.24.J.200726352-54.25.J.2005368-70.26.J.200334136-38.27.J.2001271149-51.28OLSENO.MembranetechnologyinthepulpandpaperindustryJ.Desalination198035291-302.29.J.1997539-40.30.J.199514327-30.

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