A Study of the Kinetics of the Reaction of Petroleum Coke with Phosphogypsum to Give Calcium Sulfide

Author(s):  
A. V. Suslikov ◽  
B. S. Zhirnov ◽  
F. R. Murtazin
1999 ◽  
Vol 30 (3) ◽  
pp. 375-381 ◽  
Author(s):  
P. K. Jena ◽  
E. A. Brocchi ◽  
M. L. Dos Reis

2018 ◽  
Vol 12 (4) ◽  
pp. 505-510 ◽  
Author(s):  
Bemgba Nyakuma ◽  
◽  
Olagoke Oladokun ◽  
Aliyu Bello ◽  
◽  
...  

Nature ◽  
1963 ◽  
Vol 200 (4913) ◽  
pp. 1281-1283 ◽  
Author(s):  
D. B. FISCHBACH
Keyword(s):  

Author(s):  
Atal B. Harichandan ◽  
Tariq Shamim

The hydrodynamics of fuel reactor in a chemical looping combustion (CLC) system has been analyzed by using a multiphase CFD-based model with solid-gas interactions and chemical reactions. In this paper, the fuel reactors of two CLC systems are numerically simulated independently by using hydrogen with calcium sulfide as oxygen carrier, and methane with nickel as oxygen carrier in similar conditions. Kinetic theory of granular flow has been adopted. Conservation of mass, momentum and species equations, and reaction kinetics of oxygen carriers are used for the numerical calculation. The present results obtained are in good agreement with the experimental and numerical results available in open literature. The bubble hydrodynamics in both the fuel reactors are analyzed. The salient features of bubble formation, rise and burst are prominent in hydrogen-fueled reactor as compared to methane-fueled reactor. The fuel conversion rate is found to be larger in the case of hydrogen-fueled reactor.


1989 ◽  
Vol 3 (4) ◽  
pp. 506-515 ◽  
Author(s):  
Rowena J. Torres-Ordonez ◽  
John P. Longwell ◽  
Adel F. Sarofim

Sign in / Sign up

Export Citation Format

Share Document