Journal of the Pakistan Institute of Chemical Engineers (JPIChE)


     Vol. XXIX,  1-4, 2000                                                                                           ISSN  1813 – 4092 

Sr.No.

Title/Authors

 

Page No.

1

Extraction of Rare Earths from the Carbonstites of Loe-Shilman, N.W.F.P. ( Pakistan)  

  N.K Qazi, M.Akram, Nisar Ahmad, G.Y. Hassan, Bashir Mohammad, Aziz Qureshi and S.U.Cheema

1

2

Electrochemical Behaviour  OF Non-Mettalic Nax WO3 for Ring Substituted Benzonic Acid Reduction        

Muhammad Amjad and Gulzar Fatima

 

7

3

Factors Influencing the Extraction efficiency in a Pulsed Column

Sajjad Yasin, Naved-ur-Rehman, Niaz Ahmad and M. Arif Butt

     

11

4

Vapour Phase Catalytic Oxidations of Toulene 

Shafqat Nawaz and Zafar Rashid

     

17

5

The effect of Cemical Conditioning in Extraction of Rare Earth Elements from Carbonatite Rocks of Loe Shilman, N.W.F.P. ( Pakistan)       

N.K. Qazi, M. Akram, Nisar Ahmad, G. Y. Hassan, Bashir Muhammad, Aziz A.  Qureshi and S. U. Cheema

21

6

Urban Air Pollution Dispersion Model

  Imran Yousaf Khan, Mazhar Hussain and A. R. Saleemi

26

7

Energy Resources and their Utilization in Pakistan

  Niaz Ahmed Akhtar, Alee mud Din Rajput and M. Arif Butt

31

8

Chemical Evaluation of Coals of Kotli, Azad Kashmir

Iftikhar Ahmad, M. Habib, Izhasrul Haque Khan, Adeel Zeeshan Syed and Javaid Ahmad

 

39

9

Investigation into Kinetics of PbO2 Deposition from Acetate Media containing Ag1+, Cuy2+ and Bi3+ Cations

  Muhammad Amjad and Muhammad Abbas Tajammal

 

45

10

Coal Combustion Modelling in a Circulating Fluidized Bed

  Niaz Ahmed Akhtar and B.M. Gibbs

51

11

Restructuring of R & D in Pakistan

  Shafqat Nawaz

59

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