基于玉米秸稈乙酸法制漿廢液的土壤改良劑研究

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作者簡介：徐丹婕，在讀碩士研究生；主要從事生物質(zhì)資源組分分離及高值化利用等方面的研究。

關(guān)鍵詞：玉米秸稈；乙酸制漿；制漿廢液；土壤改良 中圖分類號(hào)：X793 文獻(xiàn)標(biāo)識(shí)碼：A DOI：10.11980/j.issn.0254-508X.2025.08.005

Study on the Use of Waste Liquid from Corn Straw Acetic Acid Pulping as Soil Conditioners

XU Danjie PING Qingwei*SHANG Jin SHENG XueruZHANG Jian LINaWANG Bing （SchoolofLightIndustryandChemical Engneering，DalianPolytechnic University，Dalian，LiaoningProvince，6034） （*E-mail： pingqw@dlpu.edu.cn）

Abstract：Inthisudy，tewasteliquidfromacetiacidpulpingofcotra（referedtoasdegradationliquid）wasuse.Troughpotting experiments，teetsofdieretdilutionatio（Ois）ofegrdationliqudosoilpsicoceicalpropertis，actii ties，andthegrowthofleafyvegetableplantsereexploredTheresultsshowedthattedegradationliquidcontaiedvariouscoponts suchassugarsandsallmolculeoganicacids.Theapplicationofegradationsolutioncouldincreasethecontentofsoilorganicatte， decreasehepHvalue，ncreaseteelectricalconductivityandehancethactitiesofsucrasendphosphatase.Whenthedilutiorati was greaterthnOs，eilulesicread，eaterontteasdtottsftotalospodbleo phorusbothincreased，andtheactivitiesofureaseandcatalasebothdecreased.Whenthedilutionratioasgreaterthan5Oies，hecontentofammouitrogenofsoil increasedDegradatiosoutiosdluted50tOOtiescouldallpromoteplantgrowthmongwichthe plantstreatedwithdegradationsolutiondiluted1OOtimeshadthebestgrowthInconclusion，theentirecomponentofthewasteliqudrom aceticcidpulpingofostalksouldbeusedtoimproesoilquaityhedgradonliquidatnapproprateoncentratioouldefe tivelyenhanethephysicalproperties，chemicalfertility，ndbiologicalfertilityofthesoil，andpromotethegrowthofcops.

eywords：corn stalk；acetic acid pulping；pulping waste liquid;soil improvemenl

玉米秸稈是我國分布范圍廣、產(chǎn)出量較大的一種農(nóng)業(yè)廢棄物，其資源化利用備受關(guān)注。（剩余19176字）