آخرین اخبار

CURRICULUM  VITA E  (2009, JAN.05)

ROGHIEH JAMJAH (PhD , MSc, BSc)

 

   

PERSONAL  INFORMATION

 Name: Roghieh 
Surname: JAMJAH
Nationality: Iranian
Address: Iran Polymer & Petrochemical Institute Km 15 Tehran-Karaj Highway pajouhesh Blvd. ,Tehran,Iran (R. Jamjah)
Address: Iran Polymer & Petrochemical Institute
Postal code: 1497713115
P.O.BOX 14965/115 ,14185/515
Tehran, I.R, IRAN.
Tel: +98 21 4458 0031
Fax: +98 21 4458 0021-23  
E.mail:R.Jamjah@ippi.ac.ir & r.Jam_jah@yahoo.com
 
EDUCATIONAL INFORMATION
Department of Chemistry, University of Alzahra, Tehran, Iran, BSc. Chemistry (1976-1984)*.
Department of Chemistry, Islamic Azad University (Tehran Northern Branch) Tehran, Iran,  MSc. of Physical Chemistry (1989-1992).
  1. ) PhD student in IPPI
Teaching Experience
lecture in University  of Alzahra Tehran- Iran, in (1984-1986) Physical Chemistry, Organic Chemistry and  Chemical labs 
Teaching Polymer Chemistry lab for MSc,s students form (2000 -  eight terms) in IPPI
Supervising and advising  MSc students in IPPI 
Reserch on Ziegler – Natta Catalysts
_______________________________
* (from 1979 –1982 all Iranian universities were closed)
 
RESEARCH EXPERIENCE:
(1988–1999)   -Study on Analysis and synthesis of protes Resins.
(1989–1990)   -Study on X-ray films (films 0f radiology) 
(1990–1992)   -Study of solution polymerization of Methacrylic Acid  by  free radical mechanism in aqueous media and its kinetics studies
(1993– 994)    -Preparation of high activity supported Ziegler-Natta catalyst for polymerization of ethylene MgCl2/TiCl4/TEA/H2 )        
(1995–1996)   -Preparation of high activity supported Z.N. catalyst for polymerization of Propylene (MgCl2/TiCl/DNBP/TEA/DMMCHS)
(1996 – 1997) -Preparation of high activity support of Z.N. catalyst  for  
                         copolymerization ethylene-propylene (MgCl2/TiCl4/EB/ MPT/TEA /PDMS)
(1998-1999)    -Preparation of high activity bi-supported  Z.N. catalyst for  polymerization of ethylene and  propylene.                                                         
                       -Study of structure of surface of supported Z.N. catalyst.
(1998–1999)  -Supervisor of V.P.O instrument, contraves contalab and Buchi Reactor.
(1999-2007)   -Preparation and Polymerization of high activity mono-supported and  bi-supported Z.N. catalysts for  EPRP reparation of EPDM with homogenous catalyst (VCl4/TIBA/ENB).
Preparation of low Cis butadiene catalyst and polymerization of butadiene. Copolymerization of ethylene-propylene using high activity Heterogeneous Z.N. catalyst of MgCl2(ethoxide), SiO2/TiCl4/ EB,PDMS/  TEA/MPT, DMMCHS
   Morphology Modification of Support for Preparation of Supper Active Ziegler-Natta Catalyst for Polymerization of Olefins
Preparation of Cp2ZrCl2 Metallocene Catalyst and Polymerization of Ethylene. 
Synthesis and Characterization of Syndiotactic Polystyrene.
Study of the Factors Affecting Morphology of Z-N Catalyst,s Support in Olefins Polymerization Preparation of High Active Heterogeneous Ziegler – Natta Catalyst for Polymerization of thylene
Preparation of Z.N. catalyst for Ultra-high molecular weight 
Ziegler-Natta/Metallocene Hybrid Catalyst for ethylene polymerization
Polymerization of Ethylene Using Cp2ZrCl2 Metallocene and Methylaluminoxane Homogeneous Calaylst System
 
 
LIST OF PUBLICATIONS: ( Journal papers)
 
1. R.Jamjah, chemical Reactors
      Iranian Journal of Polymer Science & Technology Vol.3,  No.3, 226-236, 1990 (Persian). 
 
2. G.H.Zohuri, M. Nekoomanesh, M. Hosseini Bayan, R.Jamjah, study on Ethylene Polymerization Using High Activity Ziegler Natta Catalyst Based on TiCl4 Supported on MgCl2 (Type Mg(OEt)2),
         Iranian Journal of Polymer Science & Technology  Vol. 10, No.3, PP.147-155, 1997 (Persian)
3. G.H. Zohuri  R.Jamjah , Slurry Polymerization of Propylene Using High   Activity Heterogeneous, Z.N. Catalyst, MgCl2[(Mg(OEt)2]/TiCl4/ DNBP/TEA/DMMCHS,
         Iranian Journal of Polymer Science & Technology   Vol.12 ,  No.4, PP 237-241, 1999.(Persian)
4. G.H. Zohuri, S. Ahmadjo, R.Jamjah, M.Nekoomanesh Structural Study of Mono and Bi-supported Ziegler- Natta Catalysts of MgCl2 (ethoxide type) and SiO2/MgCl2(ethoxide type) TiCl4/Donor
         Iranian Polymer Journal, Vol 10, 3, 149-155 , (2001), (Eng.).
5. G.H.Zohuri, F.Sadegvandi, R.Jamjah, S.Ahmadjo, M.Nekoomanesh, E.Bigdelli Copolymerization of Ethylene/Propylene Elastomer Using High Activity Ziegler-Natta Catalyst System of MgCl2 (ethoxide type)/EB/ PDMS/ TiCl4/PMT
         J. Appl. Polym. Sci., Vol, 84, 785-790, (2002). 
6. G.H.Zohuri,R.Jamjah,R.Mehtarani,M.Nekoomanesh haghighi, S. Ahmadjo  Slurry Polymerization of Ethylene Using Bi-supported Ziegler-Natta Catalyst of SiO2/MgCl2(ethoxide type) TiCl4 /TEA System
         Iranian Polymer Journal, Vol 12, 1, 31-36 , (2003)(Eng.).
7. G.H.Zohuri,F.Azimfar,R.Jamjah ,S.Ahmadjo
         Polymerization of Propylene using the high-Activity Ziegler-Natta Catalyst 
        SystemSiO2/MgCl2 (Ethoxide Type)/TiCl4/Di-n-butylPhthalate /Triethylaluminum 
        /Dimethoxy Metheyl Cyclohexyl Silane    
        J. Appl. Polym. Sci., Vol, 89, 1177-1181, (2003)(Eng.).
8. G.H.Zohuri ,M.Vakeli tajareh, R.Jamjah, S.Ahmadjo, M.Nekoomanesh haghighi, S. Ahmadjo Study Of Variation In Chemical Composition of EPDM Elastomers Synthesized with Ziegler-Natta Catalyst Based on Vanadium During Terpolimerization
        Iranian Journal of Polymer, Science & Technology Vol.16,  No.3, 327-332, 2004 (Persian).
9. G.H.Zohuri, M.M.Mortazavi,  R.Jamjah, S.Ahmadjo
         Copolymerization of Ethylene-Propylene Using High Activity Bi-supported Ziegler-Natta  
         TiCl4 Catalyst 
         J. Appl. Polym. Sci., Vol.93, No.7, 2597-2605 , (2004).
10. G.H.Zohuri, R.Jamjah, R.Mohebat, S.Ahmadjo, M.Nekoomanesh
         Low Cis Polymerization of Butadiene Using TiCl4­ and Bi-supported of 
        SiO2/MgCl2(ethoxide type )/TiCl­4 Catalysts
        Rubber Chemistry and Tecnology [ Rubber Division,ACS(American Chemical Society)]
           Vol.77 No.4 sep/oct 2004 (Eng).
11.G.H. Zohuri, R. Jamjah, S.Ahmadjo
      Polymerization of Ethylene Using Cp2ZrCl2 Metallocene and Methylaluminoxane Homogeneous
        Calaylst System
       Iranian Polymer Journal, Vol 14,No.2, 111-116,(2005).

12. Gholam Hossein Zohuri, Ali Bakhash Kasaeian ,Mahmoud Torabi Angagi,Roghieh Jamjah,Mohammad Ali                      
        Mousavian,Mehersai Emami and Saied Ahmadjo
        Polymerization of propylene using MgCl(ethoxide type)/TiCl4/diether heterogeneous Ziegler-Natta               
        catalyst
        Polym Int 54:882-885 (2005) DOI:10.1002/pi.1782
 
13. G.H. Zohuri, M. Vakili, R. Jamjah, S. Ahmadjo, M. Nekomanesh
       Comparative Polymerization Activity of EPM and EPDM Using VCl4 Homogenous Ziegler-Natta Catalyst and            
       Characterization of EPDM Obtained
       Rubber Chemistry and Tecnology [ Rubber Division,ACS(American Chemical Society)]
          Vol.78 No.4 sep/oct 2005(Eng).
 
14. M. Nekoomanesh, G.H. Zohuri, M.M.Mortazavi, Roghieh Jamjah, S. Ahmadjo,
Structural Analysis of Ethylene/Propylene Copolymer Synthesized Using High Activity  Bi-supported Ziegler-Natta Catalyst
         Iranian Polymer Journal, Vol 14(9), 793-798,(2005).
15. Gholam Hossein Zohuri, Roghieh  Jamjah, Saeid Ahmadjo
         Camparative Study of Propylene Polymerization Using Monosupported and Bi-supported Titanium-Based Ziegler- Natta Catalysts
       J. Appl. Polym. Sci., Vol. 100, No.7, 2220-2226  (2006).
 
16. Roghieh  Jamjah, Gholam Hossein Zohuri,Mitra Masnadi, Saeid Ahmadjo, Mehdi Nekoomanesh
      Syndiotactic Polymerization of Styrene:Study of Catalyst Components and polymerization Conditions
      J. Appl. Polym. Sci., Vol. 101, No.7, 2216-2221 (2006).
 
17. R. Jamjah, G.H. Zohuri, J.Vaezi, S. Ahmadjo, M. Nekoomanesh, M.pouryari
      Morphological Study of Spherical MgCl2.nEtOH Supported TiCl4  Ziegler- Natta Catalyst for Polymerization   of Ethylene
      J. Appl. Polym. Sci., Vol. 101,3829-3834 (2006).
 
18. Mitra Masnadi, . Roghieh  Jamjah, Saeid Ahmadjo, Mehdi Nekoomanesh
      Synthesis and Characterization of Cyclopentadienyl Titanium Trichloride and Indenyltitanium Trichloride;    
      Monocycclictitanium Trihalide Complexes
      Synthesis and reactivity in Inorganic.Metal.Organic and Nano-Metal Chemistry,36:543-547,2006
 
19. Hossein Mahdavi, Alireza Badiei, Gholam Hossein  Zohuri, Abbas Rezaee, Roghieh  Jamjah, Saeid Ahmadjo
     Homogeneous Polymerization of Ethylene Using on  Iron- Base Metal Catalyst System
     J. Appl. Polym. Sci., Vol. 103, 1517-1522 (2007).
 
20. Saeid Ahmadjo, Roghieh  Jamjah, Gholam Hossein. Zohuri, Saman Damavandi,Mehdi Nekoomanesh haghighi, Mohsen Javaher
      Preparation of Highly Active Heterogeneous Ziegler – Natta Catalyst for Polymerization of ethylene 
      Iranian Polymer Journal, Vol 16(1), 2007,(31-37).
 
21. Mostafa Ahmadi; Roghieh Jamjah, Mehdi Nekoomanesh, Gholamhossein Zohuri,  Hassan Arabi 
      Investigation of Ethylene Polymerization Using Soluble Cp2ZrCl2/MAO Catalytic System via Response Surface Methodology
       Iranian Polymer Journal, Vol 16(2), 2007,(133-140).
22. Mostafa Ahmadi, Mehdi Nekoomanesh, Roghieh Jamjah, Gholamhossein Zohuri,  Hassan Arabi 
Modeling of Slurry Polymerization of Ethylene Using a Soluble Cp2ZrCl2/MAO Catalytic System
Macromol. Theory Simul. 2007, 16, 557-565
© 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
23. Mostafa Ahmadi; Roghieh Jamjah, Mehdi Nekoomanesh*, Gholamhossein Zohuri,  Hassan Arabi
      Ziegler – Natta/Metallocene Hybrid Catalyst for Ethylene polymerization
 Macromoecular Reaction Engineeeringl. 2007, 1,604-610
24. Roghieh Jamjah, Gholam Hossein Zohuri, Mohsen Javaheri, Mehdi Nekoomanesh, Saeid Ahmadjo,       
      Ali Farhadi
      Synthesizing UHMWPE Using Ziegler-NattaCatalyst System of MgCl2(ethoxide type)/
      TiCl4/tri-isobutylaluminum
       Macromol. Symp. 2008, 274, 148–153
 
 
 
Conference papers Presented at National and International Seminars:
 
1. R.Jamjah, Synthesis and kinetics of  Methacrylic Acid Polymerization in Aqueous solution,
    International Seminar of Polymer Science &Technology, Shiraz, Iran, 2-4 May,  1994.(Eng.)
 
2. G.H.Zohuri, M. Hosseini Bayan, M. Nekoomanesh, R.Jamjah
     Polymerization Modeling for Ethylene Using High Activity Z.N Catalyst 
      Second Iranian National Congress of Chemical Engineers, 25-27
      Feb.1996,
 
3. F.Sadeghvandi, G.H. Zohuri, M. Nekoomanesh, R.Jamjah, A. Bigdely,
   Preparation of High Activity Supported Z.N. Catalyst for
   Copolymerization of Ethylene-Propylene third National Congress of 
   Chemical Engineers, Petroleum University of IRAN, Ahwaz , Iran, March
   7-9 472-475,1997, (Persian).
 
4. G.H. Zohuri, R.JamJah
    Preparation of High Activity Support of Z.N. Catalyst for Polymerization of a-Olefins, 
    8th Congress of Scientific and Industrial esearch of Petroleum, Gas and Petrochemical of Iran, Tehran-Iran
    (1997).
 
  5. G.H. Zohuri, R.Jamjah,
      Slurry Polymerization of Propylene Using High Activity Heterogeneous Z.N. Catalyst, MgCl2 (Ethoxide Type)/TiCl4/DNBP/TEA/DMMCHS
      fourth Iranian National Congress of Chemical Engineers, University of Sharif, Tehran-Iran, Vol.2, 111-117,  8-10 Mar.1999, (Persian).
 
6. G.H. Zohuri, R. Jamjah
    Polymerization of Ethylene Using Bi-supported SiO2/MgCl2 high Activity Z.N Catalyst,
 Arak Petrochemical, 1999.Tehran-Iran (1997). 
 
7. F.Azimfar,G.H.Zohuri,R.Jamjah pp(81-85) Persian
Study of Propylene Polymerization Using High Activity
   Bi-supported  Z.N. Catalyst of MgCl2(ethoxide )/SiO2/TiCl4/DNBP/TEA.
   7th National Iranian Chemical Engineering Congress University of Tehran 28-31
 October,2002 
          
8. G.H.Zohuri, M.Furonchi, R.Jamjah, M.M.Mortazavi
    Preparation of High activity for Copolymerization of Ethylene-Propylene
    7th National  Iranian Chemical Engineering Congress University of  Tehran 28-31
    October, 2002 
                  
9. G.H. Zohuri, R.Jamjah, S. Ahmadjo, R. Mohebat, M. Nekoomanesh.
    Low Cis Polymerization of Butadiene Using Ziegler-Natta Catalyst.
    6th Iranian Seminar on Polymer Science and Technology (ISPST 2003)
   
  
10.G.H. Zohuri, M, Vakili, R. Jamjah, S. Ahmadjo, M. Nekoomanesh 
      Preparation of EPR and EPDM Elastomer Using Ziegler-Natt Catalyst  MgCl(Ethoxide) /SiO2/ TiCl4/DNBP/TEA, 6th Iranian Seminar on Polymer Science and Technology (ISPST 2003)                                                                                 
 
11. G.H.Zohuri, M.M.Mortazavi, R.Jamjah, S. AhmadJo,M. Nekoomanesh
     Effect of H2 Concentration on Polymerization of EPR Rubber and Compare it with Other Olefins.
     8th National  Iranian Chemical Engineering Congress University of Mashad 7-30 October 2003 
 
12. G.H.Zohuri, M.M.Mortazavi, R.Jamjah, S. AhmadJo 
      Determination of EPR Structure That Synthesized with Supper High  Active Ziegler-Natta Catalyst.
      8th National  Iranian Chemical Engineering Congress University of  Mashad 27-30 October 2003
 
   13. G.H.Zohuri , M.Vakeli, R.Jamjah , M.Nekoomanesh 
      Study of Temprature , Relative Pressure of Ethylene to Propylene and Diene (ENB) Concentration on Properties and Yield of EPDM Elastomers that Synthesized with Vanadium Based Ziegler –Natta Catalysts.
  8th National Iranian Chemical Engineering Congress University of   Mashad 27-30 October 2003.
        
14. G.H.Zohuri,M.Vakeli,R.Jamjah,S.Ahmdjo,M.Nekoomanesh
   tudy of Molar Ratio of Vanadium Based Ziegler –Natta Catalyst Components on EPDM Syntheses.
   8th National  Iranian Chemical Engineering Congress University of Mashad 27-30 October 2003                                                                                                                                     
 
  15.  S.Ahmadjo, G.H.Zohuri, R.jamjah
         Preparation of Cp2ZrCl2 Metallocene Catalyst and Polymerization of Ethylene.
         9th National  Iranian Chemical Engineering Congress  Iran University of Science and Technology 23-25 Nov 2004.
      
16.  R.jamjah, G.H.Zohuri, S.Ahmadjo
      Slurry Polymerization of Ethylene Using Bi-supported Ziegler-Natta Catalyst. 
9th National  Iranian Chemical Engineering Congress  Iran University of Science and Technology 23-25 Nov 2004.
 
 17.  M.M.Mortazavi, R.jamjah, G.H.Zohuri, S.Ahmadjo
       Study of Copolymerization Conditions on Viscosity Average Molecular weight Mv of EPR.
        9th National  Iranian Chemical Engineering Congress  Iran University of Science and Technology 23-25 Nov 2004.
 
18. Javid Vaezi, R. Jamjah, Mehdi Nekoomanesh
Morphology modification of MgCl2 support of Ziegler-Natta (Z-N) catalysts for propylene polymerization; preparation of spherical MgCl2.nEtOH support
9th National Iranian Chemical Engineering Congress Iran University of Science and Technology 23-25 Nov 2004.
 
19. Metra Masnadi,Roghieh Jamjah,Mehdi Nekoomanesh 
        CpTiClmetallocen catalyst for syndiotactic polystyrene polymerization Homogeneous
        The 5th National Student Conference of Chemical Engineering and the 3rd National Student Conference of Petroleum Engineering 8-10 March 2005 Tehran-Iran
 
20. R. Jamjah, G.H. Zohuri,J.Vaezi, M. Nekoomanesh, S. Ahmadjo
      Preparation of Spherical MgCl2.nEtOH Support for Ziegler-Natta Catalyst Polymerization    
      The 4th International Seminar on Polymer Science and Technology (ISPST2005) Tehran-Iran September 27-   29,2005
    
21. G.H. Zohuri, R. Jamjah, S. Ahmadjo 
        Compretive Effect of Temperature and Pressure on EPM Using Mono and Bi-Supported Ziegler-Natta Catalysts
        The 4th International Seminar on Polymer Science and Technology (ISPST2005) Tehran-Iran September                                                                   27-29, 2005
 
22. M.masnadi,  R.Jamjah, M. Nekoomanesh, G.H. Zohuri, S. Ahmadjo
      Preparation ( CpTiCl3) metallocen catalyst for syndiotactic polystyrene polymerization 
      10th National Iranian Chemical Engineering Congress University of Sistan and Baluchestan (Zahedan)
      15-17 Nov 2005
 
23. S. Ahmadjo, R. Jamjah, G.H. Zohuri,
       Preparation of superactive Ziegler-Natta catalyst and the effect of different factors on the activity of catalyst
      10th National Iranian Chemical Engineering Congress University of Sistan and Baluchestan (Zahedan)
      15-17 Nov 2005
 
24. M.Ahmadi, R. Jamjah, G.H. Zohuri, M. Nekoomanesh
      Study on TiCl4/Mg(OEt)2/MAO Catalyst system behavior in Slurry Polymerization of Ethylene via Response Surface 
      Methodology.
      11th Iranian Chemical Engineering Congress Tarbiat Modares University Tehran,Iran, 28th -30th ,November 2006 
 
25. S. Ahmadjo, R. Jamjah, G.H. Zohuri, M.A. pouryari M. Nekoomanesh, J.Vaezi
   Polymerization of Ethylene and Propelene with heterogeneous Ziegler-Natta spherical morphology control catalyst
     11th Iranian Chemical Engineering Congress Tarbiat Modares University Tehran,Iran, 28th -30th ,November 2006
 
 26. R. Jamjah, G.H. Zohuri, , M.A. pouryari ,S. Ahmadjo, M. Nekoomanesh,
        Termal Elamenation alcohol from MgCl2 .EtOH Ziegler-Natta spherical support and study on surface area and morphology of catalyst support
         11th Iranian Chemical Engineering Congress Tarbiat Modares University Tehran,Iran, 28th -30th ,November 2006
 
   27.M. Ahmadi, R. Jamjah, M. Nekoomanesh, G.H. Zohuri and H. Arabi
        Modeling of Slurry Polymerization of Ethylene Using Soluble Cp2ZrCl2/MAO Catalytic System.
     The 8th International Seminar on Polymer Science and Technology (ISPST2007) 23-25 Octeber,2007
     Sharif  University of Technology Tehran-Iran
 
 
28. Roghieh  Jamjah , Mehdi  Nekoomanesh  HaghighI ,Mohsen Javaheri
      Synthesizing UHMWPE by a Ziegler-Natta catalyst based on MgCl2(ethoxide type) / TiCl4 / tri-isobutylaluminum
     The 8th International Seminar on Polymer Science and Technology (ISPST2007) 23-25 Octeber,2007
     Sharif  University of Technology Tehran-Iran
 
29. R.Jamjah, G.H.Zohuri, M.Nekoomanesh, S.Ahmadjo
       Morphological Development of Heterogeneous Ziegler-Natta Catalyst Leading to 
Spherical Particles for Polymerization of Propylene
      The 8th International Seminar on Polymer Science and Technology (ISPST2007) 23-25 Octeber,2007
      Sharif  University of Techno
 
30. G.H.Zohuri,R.Jamjah, S.Ahmadjo , M.Nekoomanesh,
      Effect of Monomer Pressure and Dilute/Catalyst Concentration on Ethylene Polymerization Behaviour Using MgCl2/TiCl4/TEA  Ziegler-Natta Catalyst 
      The 8th International Seminar on Polymer Science and Technology (ISPST2007) 23-25 Octeber,2007
      Sharif  University of Techno
 
 
 SUPERVISING AND ADVISING OF THE GRADUATED STUDENTS:

 
(MSc.) STUDENTS GRADUATED TITLE OF THESIS
M. Hosseini Bayan Study of slurry polymerization of ethylene using TiCl4 catalyst supported on Mg(OEt)2.
F. Sadegvandi Copolymerization of ethylene-propylene using high activity Heterogeneous Z.N. catalyst of MgCl2(ethoxide)/TiCl4/  EB,PDMS/  TEA/MPT, DMMCHS  
R.Mehtarany Polymerization of ethylene using high activity bi-supported. Z.N. catalyst of  MgCl2/ethoxides/SiO2/TiCl /TEA
S. AhmadJo Structurstructural study of heterogeneous Z.N-catalyst supported on Mg(OEt)2  and Mg(OEt)2/SiO2
F.Azimfar Polymerization of propylene using high activity bi-supported 
R.Mohebat Preparation of LOW Cis butadiene Catalyst and polymerization of Butadiene.
M.M.Mortazavi Copolymerization of ethylene-propylene using high activity  Heterogeneous Z.N. catalyst of MgCl2(ethoxide), SiO2/TiCl4/ EB,PDMS/  TEA/MPT, DMMCHS
J.Vaezi  Morphology Modification of Supper Active Ziegler-Natta Catalyst for Polymerization of Olefins(supervizer)
M.Masnadi  Synthesis and Characterization of Syndiotactic Polystyrene(supervizer)
M.A.pouryari Study of the Factors Affecting Morphology of Z-N Catalyst,s Support in Olefins Polymerization
S.Damavandi
 
 Preparation of High Active Heterogeneous Ziegler – Natta Catalyst for Polymerization of ethylene
M.Javaheri Preparation of Z.N. catalyst for Ultra-high molecular weight polyethylene (UHMWPE)
M.Ahmadi  Ziegler-Natta/Metallocene Hybrid Catalyst for ethylene polymerization 
 
 
Patent
  1. Ziegler-Natta/Metallocene Hybrid Catalyst for ethylene polymerization with bimodal molecular

 

     Wight ditribution 
     Iranian patent no. 42149, 2007
             M. Ahmadi, R. Jamjah, M. Nekoomanesh, S.Ahmadjo
            
        2-  Morphology modification of Ziegler-Natta Catalyst support, preparation of catalyst and propylene             Polymerization with spherical  Morphology 
             Iranian patent no.48593, 2008
             R. Jamjah, M. Nekoomanesh, M.A. Pouryari, J.Vaezi, G.H.Zohuri, S.Ahmadjo
 
3-  Preparation of Z.N catalyst for Ultra-High Molecular Weight Polyethylene (UHMWPE) using
MgCl2(Ethoxide type)/TiCl4/Al(iBu)3 or (TIBA) catalyst system
     Iranian patent no.48594, 2008
     R. Jamjah,M.Javaheri, M. Nekoomanesh, S.Ahmadjo