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1 : : - - : - - () : ( ) () () () () () : : - - - - - - - - - - - - - - - - - - - - - : : : : : 9 - 6831

: 041 4 604 9943- 51851 : 75419888 : 31635166 :Farayandno@yahoo.com : WWW. FARAYANDNO. NIRODC. IR

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......................................................................................................................................................................2 NOx ...................................................................................21 .................................................................................. 71 ................................................................................................52 35.......................................................................................................Voronoi .................................................................................................................................................................. 84 .............................................................................75 ................................................................................................................................................................. 17 ..................................................................................................................................................................................................................................67 2.............................................................................................................................................................................................................................................................................. Abstract

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BTEX . [2]. [3] [4] [5]. *.Email: halladj@aut.ac.ir

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. . . (1) . 5 . 1. MEG 2. DEG 3. TEG 4. TREG 5.Contactor

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2: PFD ]6[ HYSYS1.Inlet Separator

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11: 1. Rameshni,Mahin Chief Professor Engineer, State-Of-The-Art in Gas Treating, Par sons Energy&Chemicals Group Inc. USA, 2000. 2. CARROL, JOHN J., Natural Gas Hydrate , A Guide for Engineers, Gulf Professional Publishing, USA, 2003. 3. Gandhidasan P. , Abdulghani ., Al-Farayedhi A., Al-Mubarak Ali A., Dehydration of Natural Gas using Solid Desiccants , Mechanical Engineering Department, King Fahd University of Petroleum and Minerals, Saudi Arabia, 2000. 4. Mohammed M.A, Drying Of Natural Gas Using Low Temperature Separation ,Semester Project Work, 2005. 5. Liu Li., Chen Y., Kang Y. , and Deng M., An Industrial Scale Dehydration Process for Natural Gas Involving Membranes ,Chem. Eng. Technol. 24, 2001. 6. Dr Daiminger U., Dr. Lind W., Adsorption Processes for Natural Gas Treatment, Market manager Engelhard Corporation ,U.S.A. , 2004. 7. Binci F., Ciarapica F.E., Giacchetta G., Natural Gas Dehydration In Offshore Rigs ,Comparision Between Traditional Glycol Plants And Innovative Membrane System, Department of Energetics, University of Ancona, Italy, 2001. 8. Nivargi J.P., Gupta D.F., Shakh S.J., Shah K.T., TEG Contactor for Gas Dehydration, Finepac TM Structures Pvt Ltd. 9. LILI G., LYDDON, KIMBERLY K.,COVINGTON, Reduce Emissions and Operating Costs with Appropriate Glycol Selection, Bryan Research & Engineering Inc., Bryan, Texas, 2001. 10. Kirchgessner David A., Richards Robert.G., Smith Robert D., Advanced Dehydrator Design Recover Gas, Reduce Emissions,Oil&Gas Journal,2004. 11. Data Book )GPSA(, 11th Edition, Vol 2, Section 20, Dehydration 12. Optimize Glycol Circulation And Installing Flash Tank Separators In Glycol Dehydrators Lessons Learned from Natural Gas STAR Partners developed by EPA, 2003. 13. Powerful Process Simulation Technology, ProMax, Unparalleled Customer Service, TSWEET & PROSIM Support Page, BRE Ltd, 2007. 14. VINCENTE N. HERNANDEZ-VALENCIA, MICHAEL W. HLAVINKA, JERRY A. BULLIN, Design Glycol Units for Maximum Efficiency , Bryan Research & Engineering, Inc., Bryan, Texas, 1992.

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: . NOx : CO . H CO NOx . NOx 4/17/1. NOx . NOx . NOx : CO .2

: NOx : NOx . 0591 6 . *avatani@at.ac.ir

31 . . . NOx . NOx[2]. NOx NOx . . CO CO 2 H . . NOx . NOx CO 2 H . NOx . NOx NOx . [2]. NOx . : CO ... . NOx

[1]. . . . . . . 3 100BTU/ft 3 3000BTU/ft . . . . 12 . . [1]. . . [2]. .

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41 [3] . . CO 2 H NOx. 2 H CO NOx . (2) (3) CO 2 H [2]. 7/1 . [3]. . NOx . [4]. . NOx . 4/17/1 ( ) . (4) [2]. . ( )NOx

1:

2H

co

2 : CO [2]

3 : 2 H [2]

51 . . Nox . . Nox . . (5) [2]. . NOx [5]. NOx . NOx [6]. . NOx . (6) . NOx . . 2000F [2].

NOX

4 : [4]

NOX

5 : [2]

NOX

6 : [2]

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16 NOx . NOx ( 4/17/1 ( ) . NOx . NOx . NOx . . NOx [7]. NOx . NOx .]8[ NOx CO : . CO H2 : 1. Adams, B., Cremer, M., Valentine, J., Bhamidipati, V., Letcavits, J., OConnor, D., and Vierstra, S., Use of CFD Modeling for Design of NOx Reduction Systems in Utility Boilers,