120.      Shoaib, A. M., S. M. Aly, M. E. Awad, D. C. Y. Foo, and M. M. El-Halwagi, “A Hierarchical Approach for the Synthesis of Batch Water Networks”, Comp. Chem. Eng. 32(3), 530-539 (2008)

119.      Al-Thubaiti, M. N. Al-Azri, and M. El-Halwagi, “Optimize Heat Transfer Networks: an innovative method applies heat integration to cost effectively retrofit bottlenecks in utility systems”, Hydrocarbon Processing, pp. 109-115, March (2008) 118.      Rabie, A. and M. M. El-Halwagi, “Synthesis and Scheduling of Optimal Batch Water Recycle Networks”, in press (2008)117.      El-Halwagi, M. M., E. M. Lovelady, A. Abdel-Wahab,  P. Linke, and H. E. Alfadala, “Process Integration as an Enabling Tool for Environmental Impact Assessment, Chem. Eng. Prog., in press (2008)116.      El-Halwagi, M. M., “Book Review of Pinch Analysis and Process Integration: A User Guide on Process Integration for the Efficient Use of Energy”, AIChE J. in press (2008)

115.      Al-Mutairi, E. M., J. Suardin, M. S. Mannan, and M. M. El-Halwagi, “An Optimization Approach to the Integration of Inherently-Safer Design and Process Scheduling”, Journal of Loss Prevention in the Process Industries, in press (2008)

114.      Ng, D. K., A. Rabie, D. C. Foo, and M. M. El-Halwagi, “Simultaneous Synthesis of Property-Based Water Reuse/Recycle and Interception Networks for Batch Processes”, AIChE J., in press (2008)

113.       Rabie, A. V. Pham, C. Laird, and M. M. El-Halwagi, “A Global Optimization Approach to the Synthesis and Scheduling of Batch Water-Recycle Networks”, in press (2008)

112.      Kazantzi, V., X. Qin, M. El-Halwagi, F. Eljack, and M. Eden, “Simultaneous Process and Molecular Design through Property Clustering- A Visualization Tool”, Ind. Eng. Chem. Res., 46, 3400-3409 (2007)

111.  Eljack, F. M. Eden, V. Kazantzi, X. Qin, and M. M. El-Halwagi, “Simultaneous Process and Molecular Design-  A Property Based Approach”; AIChE J., 35(5), 1232-1239 (2007)

110.  Al-Thubaiti, M. N. Al-Azri, and M. M. El-Halwagi, “Integrated Techniques for Low-Cost Process Debottlenecking”, Hydrocarbon Processing, 86(9), 161-167 (2007)

109.  Suardin, J., M. S. Mannan, and M. El-Halwagi, “The integration of Dow’s fire and explosion index (F&EI) into process design and optimization to achieve inherently safer design,” Journal of Loss Prevention in the Process Industries 20(1), 79-90 (2007)

108.  Mohan, T., and M. M. El-Halwagi, “An Algebraic Targeting Approach for Effective Utilization of Biomass in Cogeneration Systems through Process Integration”, J. Clean Tech. & Env. Policy, 9(1), 13-25 (2007)

107.  Almutlaq, A. and M. M. El-Halwagi, “An Algebraic Targeting Approach to Resource Conservation via Material Recycle/Reuse”, Int. J. of Environ. and Pollution (IJEP), 29(1-3), 4-18 (2007)

106.  Lovelady, E. M., M. M. El-Halwagi, and G. Krishnagopalan, “An Integrated Approach to the Optimization of Water Usage and Discharge in Pulp and Paper Plants”, Int. J. of Environ. and Pollution (IJEP) 29(1-3), 274-307 (2007)

105.  Brault, J. M., Medellín-Milán, P. M., Picón-Núñez, M. C., El-Halwagi, M. M., Heitmann, J., Thibault, J., and Stuart, P., “Web-Based Teaching of Open-Ended Multi-disciplinary Engineering Design Problems,” Trans. IChemE, Part D Education for Chemical Engineers, 2(1), 1-13 (2007)

104.  Al-Otaibi, M. and M. El-Halwagi, “Targeting Techniques for Enhancing Process Yield”, Trans. IChemE, Part A: Chemical Engineering Research and Design, 84(A10), 943-951 (2006)

103.  Qin, X., T. Mohan, M. M. El-Halwagi, F. Cornforth, and B. A. McCarl, “Switchgrass as an Alternate Feedstock for Power Generation: Integrated Environmental, Energy, and Economic Life Cycle Analysis”, J. Clean Techn. & Env. Polic., 8(4), 233-249, (2006)

102.  Lovelady, E. M., G. Nworie,  N. Shirlberg, M. M. El-Halwagi, J. Hill, H. Aglan, A. Bovell-Benjamin, and P. Gichuhi, “Development of a Computer-Aided Tool for System Description, Modeling, Analysis, and Integration for Screening Planetary Habitation Alternatives”, Proceedings of 36th International Conference on Environmental Systems, Paper # 2006-01-2053, Pub. SAE International,
Norfolk, Virginia (2006)

101.  Foo, D.  C. Y., Z. A. Manan, and M. M. El-Halwagi, “Correct Identification of Limiting Water Data for Water Network Systems”, J. Clean Tech. & Env. Policy 8: 96-104, (2006)

100.  Bin Mahfouz, A. S., M. M. El-Halwagi, and A. Abdel-Wahab, “Process Integration Techniques for Optimizing Seawater Cooling Systems and Biocide Discharge”, J. Clean Tech. & Env. Policy, 8: 203-215 (2006)

99.  Foo, D. C. Y., V. Kazantzi, ZM. M. El-Halwagi, Z. A. Manan, “Surplus Diagram and Cascade Analysis Techniques for Targeting Property-Based Material Reuse Network”, Chem. Eng. Sci., 61, 2626-2642 (2006)

98.  Grooms, D., V. Kazantzi, and M. M. El-Halwagi, “Scheduling and Operation of Property-Interception Networks for Resource Conservation,” Comp. Chem. Eng., 29, 2318-2325 (2005)

97.  Eljack, F. T., A.F. Abdelhady, M. R. Eden, F. Gabriel, X. Qin, and M. M. El-Halwagi, “Targeting Optimum Resource Allocation Using Reverse Problem Formulations and Property Clustering Techniques,” Comp. Chem. Eng., 29, 2304-2317 (2005)

96.  Kazantzi, V. and M. M. El-Halwagi, “Targeting Material Reuse via Property Integration”, Chem.
Eng. Prog., 101(8) 28-37(2005)

95.  Gabriel, F. and M. M. El-Halwagi, “Simultaneous Synthesis of Waste Interception and Material Reuse Networks: Problem Reformulation for Global Optimization,” Environ. Prog. 24(2), 171-180, July 2005

94.  Almutlaq, A., Kazantzi, V., and M. M. El-Halwagi, “An Algebraic Approach to Targeting Waste Discharge and Impure-Fresh Usage via Material Recycle/Reuse Networks, J. Clean Technologies & Env. Policy, 7(4), 294-305 (2005)

93.  El-Baz, A. A., K. T. Ewida, M. A. Shouman, and M. M. El-Halwagi, “Material Flow Analysis and Integration of Watersheds and Drainage Systems: I. Simulation and application to ammonium management in Bahr El-Baqar drainage system”, Clean Techn. & Environ. Policy, 7, 51-61 (2005) 

92.  El-Baz, A. A., K. T. Ewida, M. A. Shouman, and M. M. El-Halwagi, “Material Flow Analysis and Integration of Watersheds and Drainage Systems: II. Integration and Solution Strategy with application to ammonium management in Bahr El-Baqar drainage system”, Clean Techn. & Environ. Policy, 7: 78-86 (2005)

91.  El-Halwagi, M. M., I. M. Glasgow, M. R. Eden, and X. Qin, “Property Integration: Componentless Design Techniques and Visualization Tools”, AIChE J., 50(8), 1854-1869 (2004)

90.  Qin, X., F. Gabriel, D. Harell, and M. El-Halwagi, “Algebraic Techniques for Property Integration via Componentless Design”, Ind.
Eng. Chem., 43, 3792-3798 (2004)

89.  Kazantzi, V., D. Harell, F. Gabriel, Qin X., and M.M. El-Halwagi, “Property-based Integration for Sustainable Development”, Proceedings of European Sympoisum on Computer-Aided Process Engineering 14 (ESCAPE 14), Eds. A. Barbosa-Povoa and H. Matos, pp. 1069-1074 (2004), Elsevier

88.  Kazantzi, V., X. Qin, F. Gabriel, D. Harell, and M.M. El-Halwagi, “Process Modification through Visualization and Inclusion Techniques for Property Based Integration”, Proceedings of the Sixth Foundations of Computer Aided Design (FOCAPD), Eds. C. A. Floudas and R. Agrawal, pp. 279-282 (2004), CACHE Corp.

87.  Eden, M. R., S. B. Jørgensen, R. Gani and M. M. El-Halwagi,  “A Novel Framework for Simultaneous Separation Process and Product Design, Chem. Eng. & Proc., 43(5), pp.  595-608(2004).

86.  El-Halwagi, M. M., F. Gabriel, and D. Harell, “Rigorous Graphical Targeting for Resource Conservation via Material Recycle/Reuse Networks”, Ind. Eng. Chem. Res., 42, 4319-4328 (2003)

85.  El-Halwagi, M. M., L. Williams, J. Hall, H. Aglan, D. Mortley, and A. Trotman, “Mass Integration and Scheduling Strategies for Resource Recovery in Planetary Habitation”, Trans. IChemE,  Vo. 81, Part A, 243-250 (2003)

84.  Eden, M. R., S. B. Jørgensen, R. Gani, and M. M. El-Halwagi, “Property Integration- A new approach for simultaneous solution of process and molecular design problems”, Comp. Aided Chem. Eng., 10, 79-84 (2002)

83.  El-Halwagi, M. M., 2003, “Industry and environmental biocomplexity: impact, challenges, and opportunities for multidisciplinary research” J. Clean Technologies and Environmental Policy, 4(3), 135

82.  Dunn, R. F. and M. M. El-Halwagi, “Process Integration Technology Review: Background and Applications in the Chemical Process Industry”, J. Chem. Tech. And Biotech, 78(1011-1021), (2003)

81.  El-Halwagi, M. M., J. Hall, U. Hatch, D. Block, and E. Geiger, Eds.: “Proceedings of the International Conference on the Fiber Industry and Environmental Biocomplexity”, Jan. 28-29, 2002, Auburn University Environmental Institute Publication, Alabama,
USA.

80.  Parthasarathy, G., R. F. Dunn, and M. M. El-Halwagi, 2001, Development of heat-integrated evaporation and crystallization networks for ternary wastewater systems. 2. Interception task identification for the separation and allocation network, Ind. Eng. Chem. Res., 40 (13): 2842-2856

79.  Parthasarathy, G., R. F. Dunn, and M. M. El-Halwagi, 2001, “Development of heat-integrated evaporation and crystallization networks for ternary wastewater systems. 1. Design of the separation system”, Ind. Eng. Chem. Res., 40 (13): 2827-2841

78.  Alfadala, H., A. Sunol, and M. M. El-Halwagi, 2001, “An Integrated Approach to the Retrofitting of Mass Exchange Networks”, J. Clean Prod. Proc. 2(4), 236-247

77.  Alfadala, H., A. Sunol, and M. M. El-Halwagi, 2001, “Retrofitting of Mass Exchange Networks with Temperature Effects”, Comp. Aided Chem. Eng., 9(11), 943-948

76.  Parthasarathy, G. and M. M. El-Halwagi, 2000, “Optimum Mass Integration Strategies for Condensation and Allocation of Multicomponent VOCs”, Chem.
Eng. Sci., 55, 881-895.

75.  El-Halwagi, M. M., “Pollution Prevention through Mass Integration: State of the Art Review”, Proceedings of CUCHE-3,
Tsinghua University Press, Beijing, China, October 2000, pp. 9-051: 9-057

74.  Shelley, M. D. and M. M. El-Halwagi, 2000, “Componentless Design of Recovery and Allocation Systems: A Functionality-Based Clustering Approach”, Comp. Chem. Eng., 24, 2081-2091

73.  Noureldin, M. B. and M. M. El-Halwagi, 2000, “Pollution-Prevention Targets through Integrated Design and Operation”, Comp. Chem. Eng., 24, 1445-1453.

72.  Spriggs, H. D. and M. M. El-Halwagi, 2000, “Pollution Prevention through Mass Integration”, AIChE Symp. Ser., vol. 96, no. 323, Proceedings of Fifth International Conference on Foundations of Computer-Aided Process Design “FOCAPD”, 367-370.

71.  Noureldin, M. B. and M. M. El-Halwagi, 1999, “Interval-Based Targeting for Pollution Prevention via Mass Integration”, Comp. Chem. Eng., 23, 1527-1543.

70.  El-Halwagi, M. M., 1999, “Sustainable Pollution Prevention through Mass Integration”, in Tools and Methods for Pollution Prevention, Eds: Sikdar, S. and U. Diwekar,  Kluwer pub., pp.  233-275.

69.  Shelley, M. D. and M. M. El-Halwagi, 1999, “Techno-Economic Feasibility and Flowsheet Synthesis of Scrap Tire/Plastic Waste Liquefaction”, J. Elastomers and Plastics, 31(3), 232-254.

68.  El-Halwagi, M. M., 1999, “Pollution Prevention through Mass Integration: Systematic design Tools”, proceedings of International Conference on Process Integration, International Energy Agency/Nordic Pub., Copenhagen, Denmark, vol. I, pp. 95-112

67.  Shelley, M. D. and M. M. El-Halwagi, 1999, “A Clustering Approach to the Optimal Recovery and Allocation of Volatile Organic Compounds with Infinite Compounds”, proceedings of Pan American Conference on Process Systems Engineering, CEPAC Pub., Santa Fe, Argentina, vol. I, pp. 59-85.

66.  El-Halwagi, M. M., “Pollution Prevention through Process Integration”, 1998, J. Clean Prod. Proc., pp. (1) 5-19

65.  El-Halwagi, M. M. and H. D. Spriggs, 1998, “Solve design Puzzles with Mass Integration”, Chem. Eng. Prog., vol. 94, August, pp. 25-44

64.  Vaidyanathan, R., Y. Gowayed, and M. M. El-Halwagi, 1998, “Computer-Aided Design of Fiber Reinforced Polymer Composite Products”, Comp. Chem. Eng., 22, pp. 801-808        

63.  Lovelady, E. M., G. Parthasarathy, A. Hamad, G. Krishnagopalan, and M. M. El-Halwagi, 1998, “Cost-effective Pollution Prevention in the Pulp and Paper Industry Via Mass Integration”, proceedings of the Topical Conference on Pollution Prevention and Environmental Risk Reduction, Ed.: Y. Cohen, AIChE, NY, pp. 661-667.

62.  El-Halwagi, M. M. and H. D. Spriggs, 1998, “Educational Tools for Pollution Prevention through Process Integration”, Chem.
Eng. Educ., 32(4), pp. 246-253.                                                             

61.  Crabtree, E. W., M. M. El-Halwagi and R. F. Dunn, 1998, “Synthesis of Hybrid Gas Permeation Membrane/Condensation Systems for Pollution Prevention”, J. Air  Waste Mgt. Assoc., 48,  pp. 616-626.                                                    

60.  Hamad, A. A. and M. M. El-Halwagi, 1998, “Simultaneous Synthesis of Mass Separatin Agents and Interception Networks” , Chem. Eng. Res. Des., Trans. Inst. Chem. Eng., 76, pp. 376-388          

59.  Vaidyanathan, R., Gowayed, Y., and M. M. El-Halwagi, 1998, “Optimization of Elastic Properties in the Design of Textile Composite Materials”. Proceedings of International Conference on Advanced Composites, ICAC Pub., pp. 87-99.

58.  Hamad, A. A., V. Varma, G. Krishnagopalan, and M. M. El-Halwagi, 1998, “Mass Integration Analysis: A technique for reducing methanol and effluent discharge in pulp mills”, TAPPI J., 81, pp. 170-179.

57.  Hamad, A. A., R. B. Gupta, and M. M. El-Halwagi, 1997, “Toxicity of Organic Compounds: A Group-Contribution Correlation for TLV-TWA Estimation”, Adv. Env.   Res.

56.  Zhu, M., M. M. El-Halwagi and M. Al-Ahmad, 1997, “Optimal Design and          Scheduling of Flexible Reverse Osmosis Networks”, J. Membrane Sci. 129,  161-174.                                                                     

55.  Dunn, R. F., A. M. Dobson and M. M. El-Halwagi, 1997, “Optimal Design of  Environmentally-Acceptable Solvent Blends for Coating”, Adv. Env. Res., 1(2),  115-134.                                                                                 

54.  El-Halwagi, M. M., A. A. Hamad and G. W. Garrison, 1996, “Synthesis of Waste  Interception and Allocation Networks”, AIChE J. 42(11), 3087-3101               

53.  Vaidyanathan, R. and M. M. El-Halwagi, 1996, “Computer-Aided Synthesis of   Polymers and Blends with Target Properties”, Ind.
Eng. Chem. Res., 35(2),   627-634                                                                          

52.  Garrison, G. W., B. R. Ellsion, H. D. Spriggs and M. M. El-Halwagi, 1997,    “Computer Aided Process Integration for Incorporating Environmental Issues into  Process Design”, Proceedings of the ACS Ind. Eng. Chem. Symposium on Computing in Science and Engineering, May 5-6, Birmingham, pp. 63-66.                     

51.  Lovelady, E., G. Parthasarathy, G. Krishnagopalan andM. M. El-Halwagi, 1996, “Application of Mass Integration for the Cost Effective Pollution Prevention in the Pulp and Paper Industry”, ACS Ind. Eng. Chem. Symposium on Emerging Technologies in Hazardous Waste ManagementVIII,,
Birmingham , pp.  379-382.                                                                        

50.  Garrison, G. W., B. R. Ellsion, H. D. Spriggs and M. M. El-Halwagi, 1997, “An Integrated Approach to the Cost Effective Pollution Prevention, Yield Enhancement and Energy Conservation”,  Proceedings of the  ACS Ind. Eng. Chem. Symposium on Emerging Technologies in Hazardous Waste ManagementVIII,,  Birmingham , pp. 520-524.                                                       

49.  El-Halwagi, A. M., V. Manousiouthakis and M. M. El-Halwagi, 1996, “Analysis and Simulation of Hollwo Fiber Reverse Osmosis Modules”, Sep. Sci. Tech., 31(18), 2505-2529                                                               

48.  Warren, A., M. El-Halwagi and S. Adanur, 1996, “Design of a New Process for  Converting Textile Solid Waste into Transportation Fuel”, Proceedings of First  Trabzon International Energy and Environment Symposium, pp. 855-862, TIEES 
Pub., Turkey                                                                    

47.  Garrison, G. W., H. D. Spriggs and M. M. El-Halwagi, 1996, “A Global  Approach to Integrating Environmental, Energy, Economic and Technological        Objectives”, Proceedings of the Fifth World Congress of Chemical Engineering,
San Diego, Vol. I, pp. 675-680                                                  

46.  El-Halwagi, M. M. and  H. D. Spriggs, 1996, “An Integrated Approach to Cost  and Energy Efficient Pollution Prevention”, Proceedings of the Fifth World Congress of Chemical Engineering, San Diego, Vol. III, pp. 344-349              

 45.  Hamad, A. A., G. W.Garrison, E. W. Crabtree and M. M. El-Halwagi, 1996,      “Optimal Design of Hybrid Separation Systems for Waste Reduction”, Proceedings  of the Fifth World Congress of Chemical Engineering, San Diego, Vol. III, pp.  453-458                                                                         

44.  Vaidyanathan, R. and M. M. El-Halwagi, 1996, “Global Optimization of         Nonconvex MINLP’s by Interval Analysis”, in Global Optimization in Engineering   Design, Ed. I. E. Grossmann, Kluwer Academic Pub., pp. 175-193                  

43.  Warren, A. and M. M. El-Halwagi, 1996, “An Economic Study on the Co-Generation of Liquid Fuel and Hydrogen from Coal and Municipal Solid Waste”, Fuel Processing Technology, 49, pp. 157-166.                                    

42.  Ellison, B. and M. M. El-Halwagi, “A Windows-Based Software for the Optimal  Design of VOC Recovery Systems”,  in “Recent Developments and Future             Opportunities in Separations Technology”, Vol. II, Ed. R. Agrawal and L. Dall-Bauman, AIChE, New York, pp. 577-582                                       

 41.  Zhu, M., E. W. Crabtree and M. M. El-Halwagi, “Optimal Design of Flexible VOC-Separation Membrane Systems”,  in “Recent Developments and Future            Opportunities in Separations Technology”, Vol. I, Ed. R. Agrawal and L. Dall-Bauman,
AIChE, New York, pp. 363-368                                       

 40.  El-Halwagi, M. M., 1995, “Introduction to Numerical Optimization Approaches to Pollution Prevention”, in “Waste Minimization through Process Design”, Ed. A. P. Rossiter, pp. 199-208,
McGraw Hill, NY                                    

39.  Stanley, C. and M. M. El-Halwagi,  1995, “Synthesis of Mass-Exchange        Networks Using Linear Programming Techniques”, in “Waste Minimization through    Process Design”, Ed. A. P. Rossiter, pp. 209-224,
McGraw Hill, NY               

38.  Zhu, M. and M. M. El-Halwagi, 1995, “Synthesis of Flexible Mass-Exchange     Networks”, Chem.
Eng. Comm., 138, 193-211                                        

 37.  Richburg, A. and M. M. El-Halwagi, 1995, “A Graphical Approach to the        Optimal Design of Heat-Induced Separation Networks for VOC Recovery”, AIChE      Symp. Ser. Vol. 91, Number 304, pp. 256-259,
AIChE, NY                          

36.  Warren, E. A., Srinivas, B. K. and M. M. El-Halwagi, 1995, “Design of  Cost-Effective Waste-Reduction Systems for Synthetic Fuel Plants”, J. Env. 
Eng.,   742-746                                                                        

 35.  Garrison, G. W., B. Cooley and M. M. El-Halwagi, 1995, “Synthesis of Mass-Exchange Networks with Multiple Target Mass-Separating Agents”, Dev. Chem. Eng. & Min. Proc., 3(1), 31-49                                                  

 34.  El-Halwagi, M. M., B. K. Srinivas and R. F. Dunn, 1995, “Synthesis of  Optimal Heat Induced Separation Networks”, Chem.
Eng. Sci., 50(1), 81-97        

33.  Gowayed, Y. A., R. Vaidyanathan and M. M. El-Halwagi, 1995, “Synthesis of    Composite Materials from Waste Fabrics and Plastics”, J. Elastomers and  Plastics, 27(1), 79-90                                                          

32.  Crabtree, E. W. and M. M. El-Halwagi, 1995, “Synthesis of Environmentally    Acceptable Reactions”,  AIChE Symp. Ser., Vol. 90, Number 303, pp. 117-127,     
AIChE, NY                                                                        

31.  Dunn, R. F., M. Zhu, B. K. Srinivas and M. M. El-Halwagi, 1995, “Optimal  Design of Energy Induced Separation Networks for VOC Recovery”,  AIChE Symp.   Ser., Vol. 90, Number 303, pp. 74-85, 
AIChE, NY                                

30.  Dunn, R. F., M. M. El-Halwagi, J. Lakin and M. Serageldin, 1995, “Selection of Organic Solvent Blends for Environmental Compliance in the Coating Industries”, Proceedings of the First International Plant Operations and Design Conference, Vol. 3, 83-107, 
Houston, TX                                        

 29.  Srinivas, B. K. and M. M. El-Halwagi, “Design of Optimal Waste Gas           Minimization Networks for a Synthetic Liquid Fuels Plant”, Toxic & Haz. Sub. Control , A29(8), 1683-1699 (1994)                                              

28.  Srinivas, B. K. and M. M. El-Halwagi, 1994, “Synthesis of Reactive Mass-     Exchange Networks with General Nonlinear Equilibrium Functions”, AIChE J. , 40(3), 463-472                                                                  

27.  Srinivas, B. K. and M. M. El-Halwagi,  1994, “Synthesis of Combined Heat and Reactive Mass-Exchange Networks”, Chem.
Eng. Sci., 49(13), 2059-2074        

25.  Vaidyanathan, R. and M. M. El-Halwagi, 1994,  “Computer-Aided Design of  High-Performance Polymers”, J. Elastomers and Plastics , 26, 277-293             

24.  Vaidyanathan, R. and M. M. El-Halwagi,  1994, “Global Optimization of        Nonconvex Nonlinear Programs via Interval Analysis”, Comp. Chem. Eng., 18(10),  889-897                                                                          

23.  Dunn, R. F. and M. M. El-Halwagi, 1994,  “Optimal Design of  Multicomponent  VOC Condensation Systems”, J. Haz. Mat., 38, 187-206                            

22.  Dunn, R. F. and M. M. El-Halwagi, 1994, “Selection of Optimal VOC            Condensation Systems”, J. Waste Management, 14(2), 103-113                      

 21.  Warren, E. A. and M. M. El-Halwagi, “Technical and Economic Assessment of a  New Process for Co-Liquefying Coal and Scrap Tires”, Proceedings of Coal         Liquefaction and Gas Conversion- Contractors Review Conference, Vol. 1, 45-69    (1994)                                                                          

20.          Dunn, R. F.  and M. M. El-Halwagi, 1993, “Optimal Recycle/Reuse Policies for Minimizing the Wastes of Pulp and Paper Plants”, Env. Sci. Health,  A28(1),  217-234                                                                         

19.          Srinivas, B. K.  and M. M. El-Halwagi, 1993, “Optimal Design of  Pervaporation Systems for Waste Reduction”, Comp. Chem. Eng., 17(10), 957-970   

18.          El-Halwagi, M. M., 1993, “A Process synthesis Approach to the Dilemma of Simultaneous Heat Recovery, Waste Reduction and Cost Effectiveness”,             Proceedings of the Third Cairo International Conference on Renewable Energy      Sources, Eds. A. I. El-Sharkawy and R. H. Kummler, Vol. 2, 579- 594             

17.          El-Halwagi, M. M., 1993, “Optimal Design of Membrane Hybrid Systems for      Waste Reduction”, Sep. Sci. Tech., 28(1-3), 283-307                             

16.          El-Halwagi, M. M., 1993, “Analysis of Fluidized Beds for the  Simultaneous  Aerosol Separation and Heat Recovery”,  Sep. Sci. Tech., 28(1-3), 855-872       

15.          El-Halwagi, M. M., A. M. El-Halwagi and V. Manousiouthakis, 1992, Optimal    Design of Dephenolization Networks for Petroleum-Refinery Wastes”, Trans. Inst. Chem. Eng., vol. 70, Part B,  131-139, August 1992                              

14.          El-Halwagi, A. M. and M. M. El-Halwagi, 1992, “Waste Minimization via        Computer-Aided Chemical Process Synthesis- A New Design Philosophy”, TESCE,      18(2), 155-187 (1992)                                                           

13.          El-Halwagi, M. M. and B. K. Srinivas, 1992, “Synthesis of Reactive  Mass-Exchange Networks”, Chem.
Eng. Sci., 47(8), 2113-2119.                      
                    

12.          El-Halwagi, M. M., 1992, “Synthesis of Optimal Reverse-Osmosis  Networks for Waste Reduction”, AIChE J., 38(8), 1185-1198.                               

11.          El-Halwagi, A. M., M. A. El-Rifai and M. M. El-Halwagi, 1991,”Maximization of Thermal Efficiency of Fluidized-Bed Heat Regenerators”,Heat Recov. Sys. & CHP , 11(2/3), pp. 141-148                                                       

10.          El-Halwagi, M. M., 1990, “Mathematical Modeling of Aerosol Filtration in     Fluidized Beds”,.J. Aerosol Sci. Tech., 13, 102-115                             

9.          El-Halwagi, M. M., 1990, “Optimization of Bubble-Column Slurry Reactors via  Natural Delayed-Feed Addition”, Chem.
Eng. Comm., 92, 103-119                   

8.          El-Halwagi, M. M. and V. Manousiouthakis, 1990, “Simultaneous Synthesis of  Mass Exchange and Regeneration Networks”, AIChE J., 36(8), 1209-1219            

7.          El-Halwagi, M. M. and V. Manousiouthakis, 1990,”Automatic Synthesis of Mass  Exchange Networks with Single-Component Targets”, Chem.
Eng. Sci., 45(9), 2813-2831                                                                       

6.          El-Halwagi, M. M. and V. Manousiouthakis, 1989, “Synthesis of Mass Exchange  Networks”, AIChE J., 35(8), 1233-1244                                           

5.          El-Halwagi, A. M., M. A. El-Rifai and M. M. El-Halwagi, 1990, “Simulation of Variable-Flow Fluidized-Bed Heat Regenerators”,Chem.
Eng. Comm., 91, 235-240 

4.          El-Halwagi, M. M. and M. A. El-Rifai, 1988, “Mathematical Modeling of  of Variable-Flow Fluidized-Bed Heat Regenerators”,Chem.
Eng. Comm., 91, 235-240 

3.          El-Halwagi, M. M. and M. A. El-Rifai, 1988, “Mathematical Modeling of        Catalytic Fluidized-Bed Reactors-I. The Multistage Three-Phase Model”, Chem.
Eng. Sci., 43(9), 2477-2486                                                    

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