Polarographic Behaviour and Determination of Dichromate Ions in Absence and Presence of Cadmium(II) in Their Buffer Solutions

Research Authors
S. A. El-Shatoury, M. H. Wahdan and R. M. Hassan
Research Department
Department of chemistry
Research Journal
. Ind. Chem. Soc
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
1
Research Vol
vol. 72, No 853
Research Year
1995

Alginate Polyelectrolyte Ionotropic Gels. V. Equilibrium and Kinetic studies on Exchange of Monovalent Metal Ions by Hydrogen Ions Especially Silver(I) in Silver Alginate Complexes

Research Authors
R. M. Hassan, A. Awad and A. M. Shaker,
Research Department
Department of chemistry
Research Journal
Bull. Fac. Sci., Assiut Univ., Egypt,
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
2
Research Vol
vol. 24 No. 27
Research Year
1995

Alginate Polyelectrolyte Ionotropic Gels. X. Reaction of Ketoalginate with Polyvalent Metal Ions with Special Evidence on the Nature of Chelation.

Research Authors
S. A. El-Shatory, R. M. Mohfouz and R. M. Hassan,
Research Department
Department of chemistry
Research Journal
ASW. SC. & Tech. Bull., Egypt
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
1
Research Vol
vol. 16 No 51
Research Year
1995

Alginate Polyelectrolyte Ionotropic Gels. XX. Mathematical Approaches for Accounting the Physical Changes of Ionotropic Alginate Gel Complexes of Divalent Transition Metal Ions during Sol-Gel Transformation.

Research Authors
R. M. Hassan, A. Awad and A. M. Shaker
Research Department
Department of chemistry
Research Journal
Bull. Fac. Sci., Assiut Univ., Egypt
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
2
Research Vol
vol. 24 No15
Research Year
1995

Alginate Polyelectrolyte Ionotropic Gels. VIII. Electrical Properties of Di- and Trivalent Metal Alginate Complexes Specially Iron(IIl) and Chromium(IIl) Alginate Resins

Research Authors
R. M. Hassan, S. A. El-Shatoury, M. A. Osman and A. El-Korashy
Research Department
Department of chemistry
Research Journal
Bull. Fac. Sci., Assiut Univ., Egypt
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
2
Research Vol
vol. 24 No 141
Research Year
1995

Alginate Polyelectrolyte Ionotropic Gels. XVII. Influence of Diffusion Controls on Relaxation Time of Gelation between Alginate Polyelectrolyte and Polyvalent Metal Ions

Research Authors
. R. M. Hassan, S. A. El-Shatoury and H. A. Azab
Research Department
Department of chemistry
Research Journal
ASW. SC. Tech. Bull., Egypt
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
1
Research Vol
vol. 16 No 62
Research Year
1995

Alginate Polyelectrolyte Ionotropic Gels. IV. Heterogeneous Chemical Equilibria Studies in Determination of Reactivity of Divalent Transition Metals in Alginate Complexes by Hydrogen Exchange Reactions.

Research Authors
M. A. El-Korashy and R. M. Hassan,
Research Department
Department of chemistry
Research Journal
Conference on Science Role for the Development of Egyptian Society and Environments,
Research Member
Refat Moustafa Hassan Abou-Zeid
Research Rank
4
Research Year
1996
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