The potential advantages of operating at shorter times, higher temperatures and lower average partial pressures than is possible in conventional steam...
gradually falls off towards a plateau value while ethylene is ob- served as a ..... Benson, S.W. and O'Neal, H.E., Kinetic Data on Gas Phase Uni molecular ...
Brown and Albright (2) found that both ethylene and propylene re- act to a ... (3,4) were found to be less accurate especially at low propane conversions as will ...
Since net feedstock cost is the most signifi- .... separately metered from pressurized feedtanks into a ... Net product gas passed through a sampling valve and a.
ported by Benson, S.W. and Shaw, R. (5). The free radical ..... 25. 20. CO. L U. ^15. 10 ο ETHYLENE-d0. ⢠ETHYLENE-di δ ETHYLENE-d2. /. 0. 10. 20. 30 i»0. 50 ... 4.6. -. -. 42.4. 21.2. 9.5. -. 775°C. 1.02sec. Fraction 0.17. 0.68. 0.15. -. 0.32.
these data, it is apparent that the user of the heavier feed- ... recover all of these by-products. Table II itemizes .... in a variety of services and found to be of comparable thermal ... in Shell's commercial scale gas oil cracking plant at Housto
the Soviet Union. The purpose of this .... H2S-Promoted Rate Law Derivation. The following ... [2MP2J, the rate law may be defined as follows: Since^the rate of ...
In shock-tube experiments the pyrolysis has been effectively limited to the very ... purity was reduced to less than 0.1 ppm by a gas chromatographic separation.
Ltd., was treated with Ridox reagent (Fisher Scientific), which reduced the oxygen impurity to less than one ppm. The ethane im- purity was reduced to less than ...
from 450 to 540°C. The pressures ranged up to 300 bar. * Present correspondence address: Akzo Chemle Î. V. P. O. Box 247, Amersfoort, The Netherlands. 444 ...
Shell Development Co., Westhollow Research Center, P.O. Box 1380, .... assumed and the heat flux, pressure drop, and bulk gas ... Technical Data Book.
