liquefaction pathways of bituminous subbituminous coals andtheir
liquefaction pathways of bituminous subbituminous coals andtheir liquefaction pathways of bituminous subbituminous coals andtheir
BRIDGES AND LOOPS IN PYRIDINE EXTRACTS AND RESIDUES FROM ARGONNE COALS 'I I ZAP i WYO UTBC ILL a6 PtTT COAL (RANK) I I 1 LS UF POC Figure 3. Number of bridges and loops per clusicr in pyridine ~ X ~ and I S rcsiducs of he APCS coals. AVERAGE AROMATIC CLUSTER SIZE IN PYRIDINE EXTRACTS AND RESIDUES FROM ARGONNE COALS I I *YO UlBC ILL11 COAL(RANK) + Figure 4. Average amnaric cluster size in the cxuacfs and residues of the APCS 4 s. 652 POC
ZAP WIO SIDE CHAINS IN PYRIDINE EXTRACTS AND RESIDUES FROM ARGONNE COALS n i i Fi- 5. Number of ride chains pcr cluster (cwrdinaoon numbcr) in the CXWCD and residues oi the APCS coals. AROMATIC CHARACTERISTICS OF PYRIDINE EXTRACTS FROM ARGONNECOALS COAL(RANK) - . ..... n..,:., Figure 6. Aromatic channeristics in the exnac~ and miduu of the APCS w. 653
- Page 127 and 128: Influence of Drying and Oxidation o
- Page 129 and 130: FTIR . . of the L m To investigate
- Page 131 and 132: CONCLUSIONS The characexizntion of
- Page 133 and 134: A b S 0 r b a n C e A b s 0 r b a n
- Page 135 and 136: An NMR Investigation of the Effd of
- Page 137 and 138: for determining the area of the pea
- Page 139 and 140: of the ronl roniponcnte nnd (2) the
- Page 141 and 142: 2w 180 160 9 140 120 P loo f 80 P O
- Page 143 and 144: 25 I 20 ' + 0 Drying lime, hours Fi
- Page 145 and 146: substructure have been identified a
- Page 147 and 148: Pyridine extraction showed that 60
- Page 149 and 150: Figure 1. Reflected white-light pho
- Page 151 and 152: Table 3. Pyridine Extraction Sample
- Page 153 and 154: A bang-bang control strategy was us
- Page 155 and 156: increased from 120°C to 135”C, r
- Page 157 and 158: * wt% based on the amount of naphth
- Page 159 and 160: Use of Biocatalysts for the Solubil
- Page 161 and 162: Results Enzyme Modification with Di
- Page 163 and 164: Conclusions Reducing enzymes can be
- Page 165 and 166: Dynamics of the Extract Molecular-W
- Page 167 and 168: where yi = (x-xi !/pi. The zero mom
- Page 169 and 170: satisfactory agreement between theo
- Page 171 and 172: 0.8 0.6 0.4 0.2 “E \ bo Y, - 1 0
- Page 173 and 174: The Use of Solid State C-13 NMR Spe
- Page 175 and 176: differences lie in the fact that th
- Page 177: I- z W 0 K W n PROTONATED AROMATIC
- Page 181 and 182: ORGAFlIC VOLATILE MATER AND ITS SUL
- Page 183 and 184: (Figure 1). They indicated that the
- Page 185 and 186: Table 3. Elemental analysis of arom
- Page 187: 1- 700'C Figure 3. GClFID chromatog
ZAP WIO<br />
SIDE CHAINS IN PYRIDINE EXTRACTS AND<br />
RESIDUES FROM ARGONNE COALS<br />
n<br />
i i<br />
Fi- 5. Number <strong>of</strong> ride chains pcr cluster (cwrdinaoon numbcr) in the CXWCD and<br />
residues oi the APCS <strong>coals</strong>.<br />
AROMATIC CHARACTERISTICS OF PYRIDINE<br />
EXTRACTS FROM ARGONNECOALS<br />
COAL(RANK) -<br />
.<br />
.....<br />
n..,:.,<br />
Figure 6. Aromatic channeristics in the exnac~<br />
and miduu <strong>of</strong> the APCS w.<br />
653
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