liquefaction pathways of bituminous subbituminous coals andtheir
liquefaction pathways of bituminous subbituminous coals andtheir liquefaction pathways of bituminous subbituminous coals andtheir
Temperature, OC Figure 3. Catalytic-thermal conversions. ( 0 THF solubility: 0 cyclohexane solubility) 0.12 0.06 TJ 2 0.04 n g 0.02 " 0.00 4 s k ~ .. . - 325OC S5OoC 37J°C 4OO0C 425OC Figure 4. Average gas production for DECS-17 coal for thermal (T) ond catalytic (C) tests at different temperatures (shown on abscissa). c 510
0 0 0 0 0.000 0.005 0.010 0.015 0.020 Catalytic-Thermal H, Uptake, g/g daf coal Figure 5. The effect of a catalyst on conversion as a function of the effect of a catalyst on hydrogen uptake. ( 0 - THF solubility; 0 - cyclohexane solubility) 0.002 0 - 0 0.000 E. -0,002 c C -0.004 c C -0.006 -0.000 g -0,010 -5 -0,012 I- \\ s 0 -0.0141 I I 0 E -0.016 0 20 40 60 80 100 120 Time, rnin. Figure 6. Effect of a catalyst on changes in gas content as a function of time and temperature. Trends are averages of catalytic-thermal data. 511
- Page 1 and 2: LIQUEFACTION PATHWAYS OF BITUMINOUS
- Page 3 and 4: the conversion of A+P and O+G with
- Page 5 and 6: Asphaltcncs PrCasphaltenCS Cwr%, da
- Page 7 and 8: NEW DIRECTIONS TO PRECONVERSION PRO
- Page 9 and 10: ecause of incorporation of the coal
- Page 11 and 12: should be considered more. The step
- Page 13 and 14: 17 18 Run no. 0 cys I ToS-CyS TS-To
- Page 15 and 16: INTRODUCTION Effects of Thermal and
- Page 17 and 18: apid decline in modulus. The loss m
- Page 19 and 20: -0.01- . 04 5 -0.03- E 6 -0.0s- c)
- Page 21 and 22: Assessment of Small Particle Iron O
- Page 23 and 24: yields are calculated by subtractin
- Page 25 and 26: conversion is greater than the corr
- Page 27 and 28: Table 3. Effect of Superfine Iron O
- Page 29 and 30: EFFECT OF A CATALYST ON THE DISSOLU
- Page 31 and 32: inherent volatility of Mo(CO), perm
- Page 33 and 34: Analysis of the quantity and compos
- Page 35: $ EO .- 0 m L 0 c 0 0 > 40 300 350
- Page 39 and 40: of these studies indicate that cont
- Page 41 and 42: Different levels of adsorption occu
- Page 43 and 44: Nominal 2 Table 1. Concentration of
- Page 45 and 46: - iF m 1.6 1.4 1.2 - - - 1- 0 0.8 -
- Page 47 and 48: RESULTS AND DISCUSSION Swelling of
- Page 49 and 50: . . % . . 9 'HF 0 0 0 *. . 0 . . 0
- Page 51 and 52: 1.50 KQ 1.00 0.50 I / ' 02 525 I 1
- Page 53 and 54: hydrogen atoms. The hydrogen atoms
- Page 55 and 56: D to generate more D atoms. It is r
- Page 57 and 58: 12. a. Poutsma, M. L.; Dyer, C. W.
- Page 59 and 60: Figure 3. Minimum Steps to Explin D
- Page 61 and 62: Apoaratus and Procedure Microflow R
- Page 63 and 64: Model ComDound Test Figure 5 shows
- Page 65 and 66: Figure 1. High resolution gas chrom
- Page 67 and 68: Figure 5. Product distribution for
- Page 69 and 70: THQ at somewhat higher temperatures
- Page 71 and 72: areas of the particles and the SEM
- Page 73 and 74: Experimental Catalyst Precursors an
- Page 75 and 76: impregnating solvent. Table 3 shows
- Page 77 and 78: of MoCo-TC2 at the level of 0.5 wt%
- Page 79 and 80: Table 4. Effect of Temperature Prog
- Page 81 and 82: In the past, chemical treatments in
- Page 83 and 84: The effect of Corn20 preaatment on
- Page 85 and 86: Reaction Time Figure 1 - Schematic
0<br />
0<br />
0<br />
0<br />
0.000 0.005 0.010 0.015 0.020<br />
Catalytic-Thermal H, Uptake, g/g daf coal<br />
Figure 5. The effect <strong>of</strong> a catalyst on conversion<br />
as a function <strong>of</strong> the effect <strong>of</strong> a catalyst on<br />
hydrogen uptake. ( 0 - THF solubility; 0 -<br />
cyclohexane solubility)<br />
0.002<br />
0 - 0 0.000<br />
E. -0,002<br />
c<br />
C -0.004<br />
c<br />
C -0.006<br />
-0.000<br />
g -0,010<br />
-5 -0,012 I- \\<br />
s<br />
0<br />
-0.0141 I I<br />
0 E -0.016<br />
0 20 40 60 80 100 120<br />
Time, rnin.<br />
Figure 6. Effect <strong>of</strong> a catalyst on changes<br />
in gas content as a function <strong>of</strong> time and<br />
temperature. Trends are averages <strong>of</strong><br />
catalytic-thermal data.<br />
511
Change language