[1]. فریدزاد ع.، قاضیزاده م. ص. و حیدری ک.، "بررسی اقتصادی تخصیص بهینه گازهای سوزانده شده همراه در میادین نفتی کشور،" فصلنامه پژهشهای اقتصادی ایران، سال بیستم، شماره 65، صفحات 92-63، 1394.##
[2]. Emam E. A., “Gas flaring in industry: an overview,” Petroleum & Coal, Vol. 57, pp. 532-555, 2015. ##
[3]. Abdulrahman A. O., Huisingh D. and Hafkamp W., “Sustainability improvements in Egyptꞌs oil & gas industry by implementation of flare gas recovery,” Journal of Cleaner Production, Vol. 98, pp.116-122, 2015. ##
[4]. Yu C. H., Huang C. H. and Tan C. S., “A Review of CO2 capture by absorption and adsorption,” Aerosol and Air Quality Research, Vol. 12, pp. 745-769, 2012.##
[5]. Suarez F. J., “Pluses and minuses of caustic treating,” Hydrocarbon Processing, Vol. 75, pp. 117-123, 2006. ##
[6]. Connock L., “Sulphur recovery in the LNG industry (Hydrocarbone mercaptan treating),” Sulphur, Vol. 42, pp. 42-47, 2006. ##
[7]. Hawari A., Ramadan H., Abu-Reesh I. and Ouederni M., “A comparative study of the treatment of ethylene plant spent caustic by neutralization and classical and advanced oxidation,” Journal of Environmental Management, Vol. 151, pp. 105-112, 2015.##
[8]. Graaff M. D., Bijmans M., Abbas B., Euverink G., Muyzer G. and Janssen A., “Biological treatment of refinery spent caustics under halo-alkaline conditions,” Bioresource Technology, Vol. 102, pp. 7257-7264, 2011.##
[9]. Marre J. P., Greben H. A. and Beer M., “Treatment of acid and sulphate-rich effluents in an integrated biological/chemical process,” Water Research, Vol. 30, pp. 183-189, 2004. ##
[10]. Keramati N., Moheb A. and Ehsani M. R., “Effect of operating parameters on NaOH recovery from waste stream of Merox tower using membrane systems: Electrodialysis and electrodeionization processes,” Desalination, Vol. 259, pp. 97-102, 2010. ##
[11]. Basha C. A., Selvi S. J., Ramasamy E. and Chellammal S., “Removal of arsenic and sulphate from the copper smelting industrial effluent,” Chemical Engineering Journal, Vol. 141, pp. 89-98, 2008.##
[12]. Bodalo A., Gomez J. L., Gomez E., Leon G. and Tejera M., “Reduction of sulphate content in aqueous solutions by reverse osmosis using cellulose acetate membranes,” Desalination, Vol.162, pp. 55-60, 2004.##
[13]. Galiana-Aleixandre M. V., Iborra-Clar A., Bes-Pia I. A., Mendoza-Roca J. A., Cuartas-Uribe B. and Iborra-Clar M.I., “Nanofiltration for sulfate removal and water reuse of the pickling and tanning processes in a tannery,” Desalination, Vol. 179, pp. 307-313, 2005.##
[14]. Lee H. L, OhS. J. and Moon S. H., “Recovery of ammonium sulfate from waste by electrodialysis,” Water Research, Vol. 37, pp. 1091-1099, 2003. ##
[15]. Alnaizy R., “Economic analysis for wet oxidation processes for the treatment of mixed refinery spent caustic,” Environmental Progress, Vol. 27, pp. 295-301, 2008. ##
[16]. Upadhye V. B. and Joshi S. S., “Advances in wastewater treatment- a review,” International Journal of Chemical Sciences and Applications, Vol. 3, pp. 264-268, 2012.##
[17]. Benatti C., “Sulfate removal from waste chemicals by precipitation,” Journal of Environmental Management, Vol. 90, pp. 504-511, 2009. ##
[18]. Yousuf M., “Electrocoagulation (EC)-science and applications,” Journal of Hazardous Materials B, Vol. 84, pp. 29-41, 2001. ##
[19]. Tait S., “Removal of sulfate from high-strength wastewater by crystallization,” Water Research, Vol. 43, pp. 762-772, 2009. ##
[20]. Namasivayam C. and Sangeetha D., “Application of coconut coir pith for the removal of sulfate and other anions from water,” Desalination, Vol. 219, pp. 1-13, 2008. ##
[21]. Hariz I. B., Halleb A., Adhoum N. and Monser L., “Treatment of petroleum refinery sulfidic spent caustic wastes by electrocoagulation,” Separation and Purification Technology, Vol. 107, pp. 150-157, 2013. ##
[22]. Henshaw P. F. and Zhu W., “Biological conversion of hydrogen sulphide to elemental Sulphur in a fixed-film continuous flow photo-reactor,” Water Research, Vol. 35, pp. 3605-3610, 2001. ##
[23]. Zhao F., Rahunen N., Varcoe J. R., Chandera A., Rossa C. A., Thumser A. E. and Slader C. T., “Activated carbon cloth as anode for sulfate removal in a microbial fuel cell,” Environmental Science and Techrnology, Vol. 42, pp. 4971-4976, 2008.##
[24]. Boukhalfa C., “Sulfate removal from aqueous solutions by hydrous iron oxide in the presence heavy metals and competitive anions: Macroscopic and spectroscopic analyses,” Desalination, Vol. 250, pp. 428- 432, 2010. ##
[25]. Sokolova T. A. and Alekseeva S. A., “Adsorption of sulfate ions by soils (A Review),” Eurasian Soil Science, Vol. 41, pp. 140-148, 2008. ##
[26]. Sag Y. and Aktay Y., “Mass transfer and equilibrium studies for the sorption of chromium ions onto chitin,” Process Biochemistry, Vol. 36, pp. 157-173, 2000. ##
[27]. Oliveira C. R. and Rubio J., “Adsorption of ions onto treated natural zeolite,” Materials Research, Vol. 10, pp. 407-412, 2007.
[28]. Faghihian H. and Kazemian H., “Zeolite-P synthesized from clinoptilolite rich-tuffs as a potential material for removal of Cs+, Sr+2, Ba+2 and Ca+2 from liquid radioactive waste,” Nuclear Science Journal, Vol. 37, pp. 180-187, 2000.##
[29]. Faghihian H. and Kazemian H., “Ion exchange of Pb+2, Ag+, Ni+2 and Zn+2 in natural clinoptilolite, study of some parameters,” Iranian Journal of Science and Technology, Vol. 26, pp. 357-361, 2002.##
[30]. Menhaje Bena R., Kazemian H., Ghazi-Khonsari M., Hosseini M. and Shahtaheri S. J., “Evaluation of some Iranian natural zeolites and their relevant synthetic zeolites as sorbents for removal of arsenate from drinking water,” Iranian Journal of Public Health, Vol. 33, pp. 36-44, 2004.##
[31]. Onyango M. S., Leswifi T. Y., Ochieng A., Kuchar D., Otieno F. O. and Matsuda H., “Breakthough analysis for water defluoridation using surface-tailored zeolite in a fixed bed column,” Industrial and Engineering Chemistry Research, Vol. 48,pp. 931-937, 2009.##
[32]. Rosa Oliveira C. and Rubio J., “Adsorption of ions onto treated natural zeolite,” Materials Research, Vol. 10, pp. 407-412, 2007. ##
[33]. Laurence Franken M. S., “The application of ozone technology for public health and industry,” Food Safety & Security, Vol. 6, pp. 1-16, 2005. ##
[34]. Behin J. and Farhadian N., “Response surface methodology for ozonation of trifluralin using advanced oxidation processes in an airlift photoreactor,” Applied Water Science, Vol. 7, pp. 3103-311, 2017. ##
[35]. Behin J., Farhadian N., Ahmadi M. and Parvizi M., “Ozone assisted electrocoagulation in a rectangular internal-loop airlift reactor: application to decolorization of acid dye,” Journal of Water Process Engineering, Vol. 8, pp. 171-178, 2015. ##
[36]. Popov N., Popova T., Rubio J. and Taffarel S. R., “Use of natural and modified zeolites from Bulgarian and Chilian deposits to improve adsorption of heavy metals from aqueous solutions,” Geochemistry, Mineralogy and Petrology, Vol. 49, pp. 83-93, 2012.##
[37]. Foo K. Y. and Hameed B. H., “Insights into the modeling of adsorption isotherm systems,” Chemical Engineering Journal, Vol. 156, pp. 2-10, 2010. ##
[38]. Halajnia A., Oustan S., Najafi N., Khataee A. R. and Lakzia A., “Adsorption-desorption characteristics of nitrate, phosphate and sulfate on Mg-Allayered double hydroxide,” Applied Clay Science, Vol. 80, pp. 305-312, 2013.##
[39]. Vujakovic A., Dakovic A., Lemic J., Radosavljevic-Mihajlovic A. and Tomasevic-Canovic M., “Adsorption of inorganic anionic contaminants on surfactant modified minerals,” Journal of the Serbian Chemical Society, Vol. 68 (11), pp. 833-841, 2003.##