液体酸对碱溶酸析法提取泥炭腐植酸光谱学变化特征的影响
路亚楠1, 王晓霞1,2, 马力通1,2,*

Effects of Liquid Acid on the Spectral Characteristics During Peat Humic Acid Extracted by Alkali-Extraction Acid-Precipitation Method
LU Ya-nan1, WANG Xiao-xia1,2, MA Li-tong1,2,*
液体酸碱溶酸析法提取腐植酸的红外谱图 (a): PHA1腐植酸; (b): PHA2腐植酸