Curriculum Vitae
Iran Polymer and Petrochemical Institute
P.O. Box 14965/115, Tehran, Iran
Tel.: +(9821)48662442
1-Education
2- Research Experiences
3- Research Interests
4-Working Experiences
5-Publications
6-Patents, Books
7-Other Professional Activities
8-Scientific Society Membership
Education
*B.Sc. (Petrochemical engineering) :Amir Kabir University of Technology (Tehran Polytechnic),1987
*M.Sc. (Chemical engineering) :Amir Kabir University of Technology (Tehran Polytechnic),1993(honors)
*Ph.D. (Chemical engineering): Amir Kabir University of Technology (Tehran Polytechnic),2001
Research Experiences
*Formulation of water soluble plastic films based on polyvinyl alcohol with different grades by extrusion and solution casting methods
*Synthesis and characterization of polyethylene-clay nanocomposites by in-situ
coordination polymerization
* Synthesis of PP/EPR alloys by multi-stage polymerization/ switch frequency method with coordination catalysts; Microstructural study by rheometry and molecular characterization
*Synthesis of bimodal MWD polyolefins by two-stage polymerization of
monomer/comonomer with coordination catalysts with the desired properties
*Synthesis of bi-supported coordination catalysts for olefin polymerization
*Achievement the magnesium ethoxide production technical knowledge at bench
scale
*Kinetic study of olefin polymerization over coordination catalysts
* Mathematical modeling and simulation of olefin polymerization
Processes in gas phase and slurry phase
* Scale-up of olefin polymerization processes
*Study of the effect of antifouling and antistatic agents on polymerization of olefins
by Ziegler-Natta catalyst in the gas phase and slurry phase reactors
*Kinetic Study of catalytic olefins polymerization by experimental design method
*Synthesis of bimodal MWD polystyrene by bulk polymerization with
modified mechanical properties
*Rheological characterization of non-Newtonian fluids(biofluids),
mathematical modeling and simulation of their flow
Research Interests
Formulation and production of biodegradable water soluble films for packaging
based on polyvinyl alcohol by extrusion and film casting methods
*Synthesis of polyolefin-clay nanocomposite by in-situ coordination
polymerization
*Catalytic olefin polymerization(kinetic study-microstructural design
of polymer)
* Synthesis of in-situ polyolefin alloys by multistage polymerization
*Mathematical modeling and simulation of olefin polymerization
*modeling of transport phenomena in polymeric systems
*Synthesis of Mg-based supports for olefin polymerization
*Rheology
Working Experiences
*Academic staff in Iran Polymer & Petrochemical Institute, (Engineering
Department), 2002-present
*Lecturer in Iran Polymer & Petrochemical Institute, (Engineering
Department), 2005-present(Advanced Mathematics- Transport phenomena in
polymeric systems)
*Head of HDPE research group in Research & Technology Department of National Iranian Petrochemical Company, 2002-2004
*Member of PE research group in Research & Technology Department of National Iranian Petrochemical Company, 2002-2011
*Lecturer in AmirKabir University of Technology(Chemical Engineering
Department), 1997-2003
*Lecturer in Karaj Azad University(Applied Chemistry Department), 1999-2000
*Lecturer in Tehran Azad University(Science and Research Department), 1997-1998
*Lecturer in Shiraz University(Faculty of Engineering), 1994-1995
*Researcher in Iranian Offshore Oil Company, 1988-1991
Publications
Journal Publications
1- Zeynali M E, Taherkhani R, Hakim S and Soltani S, Optimization of Reaction Conditions for Preparation of Carboxymethyl Cellulose from Sugarcane Bagasse, Iran J Chem Chem Eng, 2022
2- Hakim S, Pirayeshfar A S & Nekoomanesh M, The Effect of Magnesium Particles Size and Reaction Conditions on Morphology of the Synthesized Magnesium Ethoxide, Applied research in chemical-polymer engineering, 2020, 4, 3, 97-111
3- Hakim S., Nekoomanesh M. and ShahrokhiNia A., The Relationship Among Changes in Microstructure, Active Sites Behavior and Properties in the Propylene Polymerization with a 4th Generation Ziegler-Natta Catalyst, Polyolefins J, 2019, 6, 2, DOI: 10.22063/poj.2019.2337.1127
4- Zanjani Jam A., Hakim S. and Azizi H., Effect of Morphology Development on the Crystallization Behavior, Dynamic Mechanical Properties, and Toughness of the PA-6/Plasticized PVB/Organoclay Nanocomposites, Polym. Compos., 2019, 40, 242–254
5- Alikhani A., Hakim S. and Nekoomanesh M., Effect of NH3/Methylaluminoxane/Dodecylamine modified-Nanoclay on Morphology and Properties of Polyethylene/Clay Nanocomposites Prepared by in-Situ Polymerization, Polyolefins J, 2018, 5, 2
6- Jafari B., Hakim S. and Razavi M., Cured Poly(ethylene-g-maleic anhydride)/Graphene Nanocomposite: Properties and Characterization, Mechanics of Advanced Composite Structures 2018, 5, 1–12
7- Zanjani Jam A., Hakim S. and Azizi H.Migration of the plasticizer in the compatibilized PP/ PVB blends: characterization and thermodynamic calculations, Polym. Bull. https://doi.org/10.1007/s00289-018-2288-z
8- Zanjani Jam A., Hakim S. and Azizi H., Rheological, mechanical and thermal properties of the PA/PVB blends and their nanocomposites: Structure-property relationships, Polym Test 2018, 66, 48-63
9- Alikhani A., Hakim S. and Nekoomanesh M., Modified preparation of HDPE/clay nanocomposite by in-situ polymerization using a metallocene catalyst, Iran Polym J 2017, 26, 10, 721-731
10- Zanjani Jam A., Hakim S. and Azizi H., Morphological, dynamic mechanical, rheological and impact strength properties of the PP/PVB blends: the effect of waste PVB as a toughener, RSC Adv., 2016, 6, 44673
11- Bagheri H., Nekoomanesh M., Hakim S., Jahani Y., Tan H. S. and Fan Z.Q. Rheology of Polypropylene/Poly(ethylene-co-propylene) in-Reactor Alloy, Polymer Science, Series A, 2016, 58, 2, 283–291
12- Moballegh L., Hakim S., Morshedian J, and Alois Schausberger ,Rheological characterization of polypropylene/poly(ethylene-co-propylene) in-reactor blends synthesized under different polymerization conditions, Polym. Bull. DOI 10.1007/s00289-016-1762-8
13- Moballegh L., Hakim S., Morshedian J, and Nekoomanesh M., Investigating Effects of Using Mixtures of Two External Electron Donors on Microstructure and Properties of Polypropylene/Poly(ethylene co-propylene) in-Reactor Blends Based on Ziegler–Natta Catalyst, Macromol. React. Eng. 2015, DOI: 10.1002/wileyonlinelibrary.com 002/mren.201500002
14- Moballegh L., Hakim S., Morshedian J, and Nekoomanesh M., A new approach to increase toughness of synthesized PP/EPR in-reactor blends by introducing a copolymerization step under low ethylene concentration, J Polym Res, 2015, 22, 73, DOI 10.1007/s10965-015-0709-3
15- Hakim S., Nekoomanesh M. and ShahrokhiNia A.The Effect of Mixed and Individual Silane External Donors on the Stereo_Defect Distribution, Active Sites and Properties of Polypropylene Synthesized with Fourth Generation Ziegler–Natta Catalyst, Polymer Science, Ser. A, 2015, 57, 5, 573–580.
16- Hadian N, Hakim S, Nekoomanesh M and Bahri N, Time storage effect on the dynamic structure of MgCl2.nEtOH adducts and resulted heterogeneous Ziegler-natta catalysts, Polyolefins J, 2014, 1, 1, 33-41
17- Hakim S., Nekoomanesh M. and ShahrokhiNia A.Effect of Electron Donors on Propylene Polymerization with Ziegler-Natta Catalyst, Polymerization(Published in Persian), 2013, 3,1, 39-48
18- Hadian N, Nekoomanesh M, Hakim S, and Bahri-Laleh N, MgCl2 Support Preparation Techniques and Their Effects on Ziegler-Natta Catalysts Performance in Propylene Polymerization, Iran J Polym Sci and Tech, 2013, 26, 3, 257-266.
19- Hakim, S., Safajoo, M., Zeynali, M.E., Polyethylene Nanocomposite Prepared by a Metallocene Catalyst Supported on MMT Using a New Pretreatment Method, J Polym Res., 2013, 20, 129, 1-10.
20- Nassiri, H., Arabi, H., Hakim, S., Kinetic Modeling of Slurry Propylene Polymerization Using a Heterogeneous Multi-site Type Ziegler-Natta Catalyst, React. Kinet. Mech. Cat., 2012, 105, 345-359.
21- Nassiri, H., Arabi, H., Hakim, S. & Bolandi, S., Polymerization of Propylene with Ziegler-Natta Catalyst: Optimization of Operating Conditions by Response Surface Methodology(RMS), Polym. Bull., 2011, 67, 1393-1411.
22- Zeynali, M.E. and Hakim, S., Diffusion Process Affecting the Performance of Heterogeneous Catalysts., Part 1, Deffect and Diffusion, 2011, 319-320, 107-115.
23- Moballegh L. and Hakim, S. ,Molecular weight Bimodality of Ethylene/1-Butene in a Two-step Polymerization process:Effects of Polymerization Conditions, Iran. Polym. J., 2011, 20, 6, 513-521
24- Bagheri, H., Nekoomanesh, M., Hakim, S., Jahani, Y. & Fan., Z.Q., Structural parameters in relation to the rheological behavior and properties of PP/EPR in-reactor alloy synthesized by multi-stage sequential polymerization, J. Appl. Polym. Sci. 2011, 121, 6, 3332-3339.
25- Bagheri, H., Jahani, Y.,Nekoomanesh, M. and Hakim S., Dynamic Shear Rheological Behavior of PP/EPR in-Reactor Alloys Synthesized by Multi-stage Sequential Polymerization Process, J. Appl. Polym. Sci., 2011, 120, 3635-3641
26- Hakim, S., Moballegh L.,Tailoring MWD of Bimodal Polyethylene in the Presence of Ziegler-Natta Catalyst, Macromolecular Symposia, 2011,302,191-197
27- Hakim, S., Mortazavi, M.M., Moballegh L. & Nekoomanesh M., Ethylene Homopolymerization by Ziegler-Natta (TiCl4/MgCl2) Catalyst through Full Factorial Experimental Design, Iran. J. Polymer Sci. & Tech.,2010, 22, 5, 353-362.
28- Hakim, S., Nekoomanesh M. and Aghaeinieat, M., Polymerization of Ethylene by Bi-supported Catalyst: Morphology and Molecular Weight, J. of Faculty of Eng. , Tehran University, 2009, 42, 975-982.
29- Hakim, S., Mortazavi, M.M., Kinetic Study of Ethylene Polymerization by TiCl4/Mg(OC2H5)2 catalyst and determination of Active Center Concentration, Iran. J. Polymer Sci. & Tech, 2009, 21, 515-522.
30- Hakim, Sh., Nekoomanesh M. and Aghaeinieat, M., Investigating the behaviour of a bi-supported SiO2/TiCl4/MgCl2 catalyst in slurry ethylene polymerization : activity and molecular weight, Iran Polym J.,2008,17,3,199-207
31- Hakim, S. & Moballegh, L., Simulation of a series of Industrial Slurry Reactors for HDPE Polymerization Process Using Deconvolution of the GPC Graph of Only the First Reactor, Iran. Polym. J., 2006,15,8,655-666.
32- Mahdavi, A.A., Rabbani, A., Hakim, Sh. & Fazeli, N., Investigation of Physical and Mechanical Properties of Polystyrene with Bimodal Molecular Weight Distribution, Iran. Polym. J.,2007,16,2,75-81
33- Mousavi, M., Hakim, Sh. & Nekoomanesh M., Effect of Fatty Amine and
34- Mousavi, M., Hakim, Sh. & Nekoomanesh M., Study of slurry phase ethylene polymerization over a Ziegler-Natta catalyst by 23 factorial design using fatty amine as an antifouling agent, Iran. J. Polymer Sci. & Tech. V18, N.4, 219-227, 2005.
35- Hakim S., Morshedian J., Golkar Narenji M.R., Khazraei Nia P., Rheological Modelling of Caspian Pony Blood, Iran. Polym. J., 2001, 10, 5, 293-303.
Published Papers in International Conferences
1- Hakim, S , Alikhani A, Nekoomanesh Haghigh M, Effect of NH3/Methylaluminoxane/Dodecylamine modified-Nanoclay on the Properties of Polyethylene/Clay Nanocomposites Prepared by in-Situ Polymerization, 14th ISPST, Tehran, Tarbiat Modarress University, Nov 2020
2-Hakim, S , Alikhani A, Nekoomanesh Haghigh M, The change of morphology of in-Situ prepared PE/MMT nanoncomposite by different procedures of modification of Na-MMT, 14th ISPST, Tehran, Tarbiat Modarress University, Nov 2020
3- Moballegh L, Hakim S, Morshedian M, Nekoomanesh M, Effects of Mixtures of Two External Electron Donors on Microstructure and Properties of Polypropylene/Poly(ethylene-co-propylene) in-Reactor Blends Based on Ziegler–Natta Catalyst, APO2019, HigashiHiroshima, Saijo,Japan,Dec2019
4- Hakim S, Rostami M R, Talari H, Parvazi Nia M, Preparation of nanocomposite hydrogel based on PVA/nanoclay containing potassium phosphate fertilizer, 13th ISPST, Tehran, Amirkabir University, Nov 2018
5- Zanjanijam A R, Hakim S, Azizi H, Relationship between Morphology and Dynamic Mechanical Properties and Toughness of the PA-6/plasticized PVB/organoclay Nanocomposites, ICNS7,Tehran, Sharif university, Chemistry and chemical engineering institute, Mar 2018
6- Hakim S Zanjanijam A R., Azizi H, Morphology and Rheological properties of the PA/PVB Blends and their Nanocomposites, Third national rheology conference, Amirkabir university, Tehran,July2018
7- Hakim S Zanjanijam A R., Azizi H, Morphological, rheological and impact strength properties of the PP/PVB blends: the effect of waste PVB as a toughener, Third national rheology conference, Amirkabir university, Tehran,July2018
8- Alikhani A, Hakim S & Nekoomanesh M, Effect of Clay Modification Parameters on in-Situ Polymerization of Ethylyne/clay by Cp2ZrCl2 Catalyst, 12th ISPST, Tehran, Islamic Azad University, Nov 2016.
9- Moballegh L, Hakim S, Morshedian J & Nekoomanesh M, Effect of external electron donors on microstructure and final properties of PP/EPR in-reactor blends, 12th ISPST, Tehran, Islamic Azad University, Nov 2016.
10- Hakim S, Mohebi E, Zeynali M E, Time Effects in Two Step Copolymerization of Ethylene and 1-Hexene with a Ziegler-Natta Catalyst, 12th ISPST, Tehran, Islamic Azad University, Nov 2016.
11- Zanjanijam A R, Hakim S, Azizi H, Fractionated crystallization in the blends of nylon-6 with plasticized poly (vinyl butyral), 12th ISPST, Tehran, Islamic Azad University, Nov 2016.
12-Zanjanijam A R, Hakim S, Azizi H, Influence of the morphology on the dynamic mechanical properties of the PA-6/PVB blends , 12th ISPST, Tehran, Islamic Azad University, Nov 2016.
13- Hakim S., Razavi Nouri M & Jafari B, Effect of graphene nanoplatelets on the mechanical properties, crystallization and dynamic mechanical behavior of poly(ethylene-g-maleic anhydrate), 14th International Conference on Composites Characterization, Fabrication and Application, Iran University of Science and Technology, Tehran, Dec 2014
14- Jafari B, Hakim S, Razavi-Nouri M, Crystallization and Dynamic Mechanical Behavior of Graphene Nanoplatelets –Poly(ethylene-g-maleicanhydride) Nanocomposites, 11th ISPST, Tehran, IPPI, Oct 2014.
15- Hakim S, Nekoomanesh M, Shahrokhinia A, Characterization of Stereo-defect Distribution of Polypropylene Synthesized with Ziegler-Natta Catalyst and Mixed External Electron Donors, 11th ISPST, Tehran, IPPI, Oct 2014.
16- Moballegh L, Hakim S, Morshedian J, Nekoomanesh M, Effect of copolymerization condition on Microstructure, morphology and properties of PP/EPR in-reactor blends, 11th ISPST, Tehran, IPPI, Oct 2014.
17- Hakim S, Nekoomanesh M, Shahrokhinia A, Tailoring the Properties of Polypropylene Synthesized by 4th generation Ziegler- Natta catalyst with different external electron donors, 11th ISPST, Tehran, IPPI, Oct 2014
18- Hakim S, Nekoomanesh M, Shahrokhinia A, Effect of the Combined External Donors on the Stereo-Defect Distribution and Microstructural Properties of Polypropylenes Synthesized with an Industrial Ziegler-Natta Catalyst, 15th Iran national conference of chemical engineering, (Kish),Tehran University, Feb 2015
19- Hakim S, Nekoomanesh M, Improvement of the Effect of Surface Area of Mg(OC2H5)2 as the Support for Ziegler-Natta Catalyst, 14th Iranian inorganic chemistry conference, Tehran, Sharif University of Technology, Aug 2012
20- Hakim S, Safajou Jahankhanemlou M, Zeynali M E, 19th Iranian Seminar on Organic chemistry, Vali-e-Asr University of Rafsanjan, Sep. 2012
21- Zanjani Jam A,. Hakim S, Hajian M, Koohmareh G, Preparation and Characterization of Polyvinylbutyral/Graphene sheet Nanocomposites, ISPST2012, Tehran,Amirkabir university, Oct 2012
22- Zanjani Jam A,. Hakim S, Hajian M, Koohmareh G, Investigation of thermal properties of Polyvinylbutyral/functionalized carbon nanotubes Nanocomposites,ISPST2012, Tehran,Amirkabir university, Oct 2012
23- Hakim S, Safajou Jahankhanemlou.M , Zeynali M E , High Activity Polyethylene/Clay Nanocomposite Made with a Metallocene Supported on Montmorillonite, ISPST2012, Tehran,Amirkabir university, Oct 2012
24- Hakim S, Safajou Jahankhanemlou.M , Zeynali M E A Modification Method for Effective in Situ Polymerization of Ethylene with Metallocene Supported on MMT ICNN2012, Kashan, Sep 2012
25- Bagheri H, Nekoomanesh M, Hakim S, Jahani Y, Fan Z Q, Ahmadjo S, Effect of Process Conditions on the Compatibilization of PP/EPR in-Reactor Alloys, APO 2011, Bangkok, Thailand, Jul 2011
26- Ahmadjo S, Nekoomanesh M, Arabi H, Zohuri G, Mortazavi M M, Hakim S, Comparative Study of Terpolymerization of EPDM Using Two Indenyl based Catalyst, APO 2011, Bangkok, Thailand, Jul 2011
27- Jahani Y, Bagheri H, Nekoomanesh M, Hakim S, Fan ZQ, Dynamic Shear Rheological Behaviour of PP/EPR In-Reactor Alloys Synthesized by Multi-Stage Sequential Polymerization Process, Morocco, 2011
28- Jahani Y, Bagheri H, Nekoomanesh M, Hakim S, Fan ZQ, A Challenge to Rheological Characterization of PP/EPR In-Reactor Alloys Synthesized by Split-Feed Copolymerization Process , Morocco, 2011
29- Nekoomanesh M, Bagheri H, Jahani Y, Hakim S, Fan ZQ, The Effect of Structural Parameters on The Behaviour and Properties of PP/EPR In-Reactor Alloy Synthesized by Multi-Stage Sequential Polymerization, , Morocco, 2011
30- Nassiri H, Arabi H, Hakim S, Modeling of Propylene Polymerization Kinetics over Heterogeneous Ziegler-Natta Catalyst, PPS2011, Kish, Nov 2011
31- Bagheri H, Nekoomanesh M, Hakim S, Jahani Y, Fan ZQ, The Effect of Structural Parameters on the Behavior and Properties of PP/EPR in-reactor Alloy Synthesized by Multi-stage Sequential Polymerization, PPS2011, Kish, Nov 2011
32- Hakim S, Moballegh L, Tailoring MWD of Bimodal Polyethylene in the presence of Ziegler-Natta catalyst, 3rd Blue Sky Conference, Sorrento, 2011
33- Hakim, S. & Shiri, M., Modeling of Particle Growth and Kinetics in Gas Phase Polymerization of Ethylene, The Sixth International Chemical Engineering Conference,(ICHEC 12), 16-20 November 2009, Kish, Iran.
34- Moballegh, L. and Hakim, S., A method for Synthesis a High Density Polyethylene by Coordination Polymerization, The Sixth International Chemical Engineering Conference,(ICHEC 12), 16-20 November 2009, Kish, Iran.
35- Hakim, S., Moballegh L., The Effect of Hydrogen Amount on the Rate of Polymerization in a Tandem Ethylene Polymerization, 9th International Seminar on Polymer Science and Technology ,17-21 October 2009, IPPI, Tehran, Iran.
36- Hakim, S., Fatemi, S. & Shahverdi, K., A Genetic Algorithm Method for Determination of Rate Constants in Ethylene Polymerization 9th International Seminar on Polymer Science and Technology ,17-21 October 2009, IPPI, Tehran, Iran.
37- Shahverdi, K., Fatemi, S. & Hakim S., Optimization of the Kinetic Parameters of Ethylene Polymerization over Ziegler-Natta Catalyst Using Genetic Algorithm, 8th World Congress of Chemical Engineering, August 23-27, 2009, Montreal, Quebec, Canada.
38- Hakim S., Moballegh L., Preparation of bimodal polyethylene by two-step polymerization with Ziegler-Natta catalyst, Proceedings of ICHEC 12, Oct. 2008, Sahand University, Tabriz, Iran
39- Hakim, S. Moballegh L., Effect of Polymerization Conditions on Molecular Weight Distribution of Biomodal Polyethylene, Proceedings of 15th Iranian Seminar of Organic chemistry, Aug. 2008, Kermanshah, Iran
40- Hakim, S. Moballegh L., Study the influence of effective parameters on molecular weight in polyethylene synthesis by coordination polymerization with Ziegler-Natta catalyst, Proceedings of IPC 2008, July, Olympic Hotel, Tehran, Iran
41- Hakim, S. Nekoomanesh M. and Aghaeinieat, M., Study of Molecular weight and morphology in ethylene polymerization by SiO2/TiCl4/THF/MgCl2 catalyst, Proceedings of IPC 2008, July, Olympic Hotel, Tehran, Iran
42- Hakim, Sh. and Moballegh L. Molecular weight regulation in polymerization of ethylene using a high activity Ziegler-natta catalyst, Proceedings of ISPST 2007,Oct 2007 Sharif university , Tehran, Iran
43- Aghaeinieat,M. , Nekoomanesh, M. and Hakim, Sh., Slurry homopolymerization of ethylene with supported Ziegler-natta catalysts, Proceedings of ISPST 2007,Oct 2007 Sharif university , Tehran, Iran
44- Mahdavi Akerdi, AA, Rabbani A., Hakim, Sh. And Fazeli, N., Study of the physical and mechanical properties of polystyrene with bimodal molecular weight distribution, Proceedings of ISPST 2007,Oct 2007 Sharif university , Tehran, Iran
45- Hakim, Sh. and Moballegh L., Simulation of industrial reactors for ethylene polymerization, Proceedings of the 11th national Iranian chemical engineering conference,.2006, Tarbiat modarress university,Tehran, Iran
46- Mousavi, M., Hakim, Sh. & Nekoomanesh M., Influence of two antifouling agent on the catalyst activity and on polymer properties in slurry polymerization of ethylene, Proceedings of the 7th Iranian Seminar on Polymer Science & Technology, Sept. 2005., Amirkabir university , Tehran, Iran
47- Mahdavi, A., Rabbani, A., Fazeli, N. & Hakim, Sh., Mathematical Simulation of the bimodal molecular weight distribution polystyrene polymerization, Proceedings of the 7th Iranian Seminar on Polymer Science & Technology, Sept. 2005., Amirkabir university , Tehran, Iran
48- Hakim, Sh. & Moballegh, L., A complete model for polymerization process of HDPE using heterogeneous Ziegler-Natta catalyst, Proceedings of the 7th Iranian Seminar on Polymer Science & Technology, Sept. 2005., Amirkabir university , Tehran, Iran
49- Hakim, S., Mortazavi, M.M., Ethylene homopolymerization catalyzed by a TiCl4,Mg(OC2H5)2 catalyst through 23 factorial design, Proceedings of the 7th Iranian Seminar on Polymer Science & Technology, Sept. 2005., Amirkabir university , Tehran, Iran
50- Hakim, Sh. & Mortazavi, M.M., Kinetic study of ethylene polymerization over a TiCl4,Mg(OC2H5)2 catalyst, Proceedings of the 7th Iranian Seminar on Polymer Science & Technology, Sept. 2005., Amirkabir university , Tehran, Iran
51- Hakim, Sh., Mortazavi, M.M. & Mousavi, M., Study of the effect of process parameters on polyethylene powder in slurry ethylene polymerization, Proceedings of the 2nd chemical meeting, Azad university, Dec 2004, Varamin, Iran
52- Mousavi, M., Hakim, Sh. & Nekoomanesh M., The effect of fatty amine and perfluoro carbon as antifouling agent on Ziegler-Natta catalyst activity in slurry polymerization of ethylene, Proceedings of the 2nd chemical meeting, Azad university, Dec 2004, Varamin, Iran
53- Hakim, Sh.& Mortazavi, M.M., Study of ethylene polymerization in slurry phase over a TiCl4,Mg(OC2H5)2 catalyst, Proceedings of the 2nd chemical meeting, Azad university, Dec 2004, Varamin, Iran\
54- Hakim, Sh. & Aghili, A., Simulation of polymerization of ethylene in slurry reactor for HDPE production,Proceedings of the 8th national Iranian chemical engineering conference,Oct.2003, Mashhad university,Mashhad, Iran
55- Mirzaei, A., Hakim, Sh. &Aghili, A., Simulation of LLDPE gas-phase fluidized bed reactor in steady state, Proceedings of the 8th national Iranian chemical engineering conference,Oct.2003, Mashhad university,Mashhad, Iran
56- Hakim, Sh., Morshedian, J., In vitro study of dynamic flow of blood, Proceedings of polymer processing society(pps 2003), Sept. 2003, Athen, Greece
57- Hakim, Sh., Mirzaei, A. & Aghili A., Fluidized Bed Reactor Modelling for Gas Phase Ethylene Polymerization, Proceedings of the 6th Iranian Seminar on Polymer Science & Technology, Iran Polymer Institute, May 2003,Tehran, Iran,.
58- Hakim, Sh., Chegeni, M., Kazemzadeh, M.A. & Mortazavi, M.M., Methods for Reducing the Fouling of Arak HDPE Polymerization Reactor, Proceedings of the 6th Iranian Seminar on Polymer Science & Technology, Iran Polymer Institute, May 2003.
59- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & NaserNejad, B., Experimental and Theoretical Study of Dynamic Flow of Blood, Proceedings of the 6th Iranian Seminar on Polymer Science & Technology, Iran Polymer Institute, May 2003, Tehran, Iran.
60- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & Khazraei Nia, P., Study of the Effective Parameters on the Flow of Blood at Different Shear Rates, Proceedings of the 1st Iranian Congress of Basic Veterinary Sciences, June 2000, Tehran University, Tehran, Iran.
61- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & Khazraei Nia, P., Rheological Modelling of Caspian Pony Blood, Iranian Polymer J., V.5, 293-303, 2001.
62- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & Khazraei Nia, P., Influence of Red Blood Cell Concentration on the Rheology of Caspian Pony Blood:Experimental Study and Giesekus Model Prediction, Proceedings of the Icheap-5 Conference, May 2001, Florence, Italy.
63- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & NaserNejad, B., On the Application of a Constitutive Equation to Flow of Caspian Pony Blood in an Artery, Proceedings of the 50th Canadian Chemical Eng. Congress, Oct. 2000, Montreal, Canada.
64- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & Khazraei Nia, P., Non – Newtonian Behavior of Caspian Pony Blood: Hematocrit and Fibrinogen Dependencies and Rheological Parameters for Viscosity, Proceedings of TDM 2000 Conference , Sep.17-20 2000,Erlangen, Germany.
65- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & Khazraei Nia, P., Haemorheological Study of Caspian Pony Blood, Proceedings of the Forth International Chemical Engineering Congress, April 24-27 2000, Shiraz, Iran.
66- Hakim, Sh., Morshedian, J., Golkar Narenji, M.R. & Khazraei Nia, P., Characterization and Modelling of Shear Thinning Behavior of Caspian Pony Blood, Proceedings of the First National Congress of Biotechnology , Feb 22-24 2000,Tehran, Iran.
67- Hakim, Sh., Modarres, H. & Jamshidi, E., Study of the Spreading of Surfactants“SDS,CTAB,Tween 80 & Arkopal 15” on the water surface, J. of Faculty of Eng. , Tehran University, V.33, 63-71 Dec 1999.
68- Hakim, Sh., Golkar Narenji, M.R., Activation of Bentonite with Application in Molding Sands, Proceedings of the Third National Iranian Chemical Engineering Congress, March 8-10 1998 Ahwaz, Iran, University of Petroleum Industry.
69- Hakim, Sh., Modarres, H. & Jamshidi, E., Study of The Spreading of Surfactants on the Liquid Surfaces and Modelling Their Hydrodynamic Behavior, Proceedings of the 2nd National Iranian Chemical Engineering Congress Feb.1997. Tehran, Iran, Amirkabir University of Technology.
Patents, Books
Patents
1-Rabbani A., Akerdi A.A. Hakim S. And Fazeli N. Improvement of polystyrene processability and properties, IRANIAN PATENT ,No. 35273, 2006.
2-Hakim S., Safajou M., Moballegh L. & Zeynali M.E., Process of Clay treatment for in-situ Ethylene Polymerization, IRANIAN PATENT ,No. 74531, 2012.
3-Hakim S., Nekoomanesh M. and Shahrokhinia A., Process for tailoring the structure and properties of polypropylene using a modified method of application of external electron donors IRANIAN PATENT ,No. 83248, 2014.
4-Moballegh L, Hakim S., Morshedian M. and Nekoomanesh M., Process for preparation of PP/EPR with extremely high impact strength, IRANIAN PATENT ,No. 85943, 2015.
5- Hakim S., Production of isotactic polybutene-1, IRANIAN PATENT ,No. 99753, 2019.
Books
1- Hakim, S., Polymerization Reaction Engineering (in persian), Iranian Polymer Society, 2012
2- Hakim, S., Polyolefins(Catalyst, Polymerization, Characterization), Chapter 5, Chemistry and Kinetics of Polymerization (in persian), Iran Polymer and Petrochemical Institute, 2011
3- Hakim S., Zanjani Jam A. and Moballegh, L.,Translation of "Polymeric nanocomposites, Theory and Practice" to Persian(Bhattacharya S. N., Gupta R. K. and Kamal, M. R. , Hanser Publications), 2015, Iran Polymer and Petrochemical Institute
Other Professional Activities
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