ELECTRON SPIN RESONANCE IN AMERICAN COALS

[21] TOYODA S, 1966, J FUEL SOC JAPAN, V45, P876

[22] TSCHAMLER H, 1963, CHEMISTRY COAL UTILI, P78

[23] PARAMAGNETIC RESONANCE, A NEW PROPERTY OF COAL-LIKE MATERIALS [J]. NATURE, 1954, 174 (4430) : 614 - 614

[24] Van Krevelen D.W, 1961, COAL

[25] SECOND MOMENTS OF ELECTRON SPIN RESONANCE PROTON HYPERFINE SPECTRA [J]. JOURNAL OF CHEMICAL PHYSICS, 1963, 39 (05) : 1143 - &

[26] PARAMAGNETIC RESONANCE ABSORPTION OF COALS AND COAL EXTRACTS [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1955, 28 (07) : 536 - 536

[27] 28 EPR WORK

[21] TOYODA S, 1966, J FUEL SOC JAPAN, V45, P876

[22] TSCHAMLER H, 1963, CHEMISTRY COAL UTILI, P78

[23] PARAMAGNETIC RESONANCE, A NEW PROPERTY OF COAL-LIKE MATERIALS [J]. NATURE, 1954, 174 (4430) : 614 - 614

[24] Van Krevelen D.W, 1961, COAL

[25] SECOND MOMENTS OF ELECTRON SPIN RESONANCE PROTON HYPERFINE SPECTRA [J]. JOURNAL OF CHEMICAL PHYSICS, 1963, 39 (05) : 1143 - &

[26] PARAMAGNETIC RESONANCE ABSORPTION OF COALS AND COAL EXTRACTS [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1955, 28 (07) : 536 - 536

[27] 28 EPR WORK