can any body solve that with MATLAB, its ODE same solution only...

can any body solve that with MATLAB, its ODE same solution only matlab script needed

its Riser modeling where I attached the Article related below

Republic of Iraq
Ministry of Higher Education and
Scientific Research
University of Technology
Chemical Engineering Department
MODELING AND SIMULATION OF
FCC RISERS
A RESEARCH
SUBMITTED TO
THE CHEMICAL ENGINEERING DEPARTMENT
OF THE UNIVERSITY OF TECHNOLOGY IN THE
PARTIAL FULFILLMENT OF THE REQUIREMENTS
FOR THE DEGREE
OF
HIGHER DIPLOMA
IN CHEMICAL ENGINEERING
(PETROLEUM REFINING AND GAS TECHNOLOGY)
By
WALEED KHALID FADHIL
B.Sc. in Chem. Eng. 1998
March 2012