Caustic Soda and Bio-Soda Pulping of Jute

Journal of Applied Biological Sciences

Halil Turgut SAHİN¹ 

关键词: bio-delignification;    white-rot fungi;    ceriporiopsis subvermispora;    pulp;    paper strength;   

DOI  :  

学科分类：生物科学（综合）

来源: Nobel Bilim ve Arasirma Merkezi/Nobel Science and Research Cente

【 摘 要 】

Inthisstudy,newapproachesforpulpingjutehavebeenevaluatedusingcausticsodaandbio-sodapulpingapproaches.Althoughcausticsodapulpshadgoodyieldandstrengthproperties,thedelignificationabilityofthesystemwaslimited.Requiringhighertemperaturesandcookingtimestoachievedesiredresidualligninaround5%.Thisresultedinyieldandstrengthlossesofthepulp.Acomparisonofpulpsfrombio-tretaedanduntretaedsamplesofjutebastat300mlCSFclearlydemonstratestheadvantageofbio-treatmentoveruntretaedsamples.Ceriporiopsissubvermisporatreatmentpriortosodapulpingsynergisticallyaffectsonligninremoval.Thesepreliminaryresultsimplythatwhite-rotfungitreatmentwaseffectiveinpulpstrengthandlowerresiduallignin.Thisimprovementisveryimportantbecausetheresiduallignininpulpshadreducingeffectsonqualityofpaperproducts.Inbio-sodapulps,thehighestburststrengthof4.2kPa.m2/gandtensilestrengthof62.7N.m/gwerefoundat2000Cand45minreactionconditions

【 授权许可】

Unknown