CHEMICAL DEGRADATION OF A HUMIC ACID

[1] BONE WA, 1930, ROY SOC P A, V127, P480

[2] THE PHENOLIC CONSTITUENTS OF HUMIC ACID AND THEIR RELATION TO THE LIGNIN OF THE PLANT COVER [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1964, 28 (OCT) : 1547 - &

[3] CHANG HM, 1971, LIGINS

[4] EXTRACTION OF HUMIC ACID BY ALKALI AND CHELATING RESIN [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1972, 52 (03) : 365 - &

[5] GREENE G., 1962, Journal of Organic Chemistry, V27, P170, DOI 10.1021/jo01048a042

[6] KHAN SU, 1972, GEOCHIM COSMOCHIM AC, V37, P745, DOI 10.1016/0016-7037(72)90085-3

[7] FURTHER INVESTIGATIONS ON CHEMISTRY OF FULVIC ACID, A SOIL HUMIC FRACTION [J]. CANADIAN JOURNAL OF CHEMISTRY, 1971, 49 (13): : 2302 - &

[8] KONONOVA MM, 1966, SOIL ORG MAT

[9] LARSSON S, 1969, Acta Chemica Scandinavica, V23, P3337, DOI 10.3891/acta.chem.scand.23-3337

[10] GAS CHROMATOGRAPHIC ANALYSIS OF LIGNIN OXIDATION PRODUCTS .4. STRUCTURE OF LIGNIN OF BIRCH TREE [J]. ACTA CHEMICA SCANDINAVICA, 1971, 25 (02): : 647 - &

[1] BONE WA, 1930, ROY SOC P A, V127, P480

[2] THE PHENOLIC CONSTITUENTS OF HUMIC ACID AND THEIR RELATION TO THE LIGNIN OF THE PLANT COVER [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1964, 28 (OCT) : 1547 - &

[3] CHANG HM, 1971, LIGINS

[4] EXTRACTION OF HUMIC ACID BY ALKALI AND CHELATING RESIN [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1972, 52 (03) : 365 - &

[5] GREENE G., 1962, Journal of Organic Chemistry, V27, P170, DOI 10.1021/jo01048a042

[6] KHAN SU, 1972, GEOCHIM COSMOCHIM AC, V37, P745, DOI 10.1016/0016-7037(72)90085-3

[7] FURTHER INVESTIGATIONS ON CHEMISTRY OF FULVIC ACID, A SOIL HUMIC FRACTION [J]. CANADIAN JOURNAL OF CHEMISTRY, 1971, 49 (13): : 2302 - &

[8] KONONOVA MM, 1966, SOIL ORG MAT

[9] LARSSON S, 1969, Acta Chemica Scandinavica, V23, P3337, DOI 10.3891/acta.chem.scand.23-3337

[10] GAS CHROMATOGRAPHIC ANALYSIS OF LIGNIN OXIDATION PRODUCTS .4. STRUCTURE OF LIGNIN OF BIRCH TREE [J]. ACTA CHEMICA SCANDINAVICA, 1971, 25 (02): : 647 - &