摘要
利用发酵工艺生产的黄腐酸称为发酵黄腐酸,它的红外光谱图中各区域的吸收峰为3500cm-1(氢键结合O-H),2900cm-1(脂肪酸C-H的伸缩),1720cm-1(COOH的C=O伸缩),1590~1620cm-1(C=C是芳核骨架振动吸收峰,氢键结合的C=O与双键共轭的COO-1),1450cm-1(羧根离子COO-),1300cm-1(羧基的C-O伸缩和O-H变形)。将发酵黄腐酸与煤炭腐植酸红外光谱比较没有差别。
Make use of the humic acid fermentation technology produced fulvic acid call fermentatian fulvic acid. It′s infra-red spectrum absorption band:3 500cm -1 (combin the hydrogen bond with O-H),2 900cm -1 (the fat clan C-H stretch out and braw back),1 720cm -1 (COOH,C=O stretch out and braw back),1 590~1 620cm -1 (C=C it′s the aromatic ring post and beam construction vibration absorption band,combin hydrogen bond with C=O and double bond conjugation COO -),1 450cm -1 (carboxyl group COO -),1 300cm -1 (carboxyl group′s C-O stretch out and braw back,O-H be out of shape).We are to compare fermentation fulvic acid infra-red spectrum with that of coal and charcoal humic acids infra-red spectrum there is no difference in spectrum between the two meterial.Speak for they are such ase to meterial.
出处
《河北师范大学学报(自然科学版)》
CAS
1997年第1期86-88,99,共4页
Journal of Hebei Normal University:Natural Science
关键词
发酵
黄腐酸
红外光谱
腐植酸
fermentation fulvic acid
infra red spectrum