2021-2022

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2019-2020

Khoshdast, H., Zahab-Nazouri, A., Shojaei, V., Effect of sparger orifice size on the efficiency of a sample coal column flotation: A CFD-aided pilot-scale experimental study, European Mineral Processing and Recycling Congress (EMPRC 2020), Aachen, Germany, June, 14-17, 2020

Khoshdast, H., Fathi, M., Effect of mineralogical characteristics of iron ore on the hpgr grinding performance, European Mineral Processing and Recycling Congress (EMPRC 2020), Aachen, Germany, June, 14-17, 2020

Jafaraghaei, H., Khoshdast, H., Zeidabadi Nejad, M.N., Surveillance and troubleshooting of gyratory crusher unit at the Gohar-Zamin Iron Ore Complex (Sirjan, Iran) using time series functions, 6th National Conference on Strategic Research in Chemistry and Chemical Engineering, Tehran, Iran, January 29, 2020

Jafaraghaei, H., Khoshdast, H., Zeidabadi Nejad, M.N., Investigation of the effect of stop trends on the production rate of gyratory crusher at the Gohar-Zamin Iron Ore Complex (Sirjan, Iran), 6th National Conference on Strategic Research in Chemistry and Chemical Engineering, Tehran, Iran, January 29, 2020

Najafi, M., Khoshdast, H., Shojaei, V., Monitoring the production of Javazm Copper Mine (Kerman, Iran) using time series functions and Shewhart control charts, 3rd National Conference on Materials Engineering, Metallurgy & Mining, Ahwaz, Iran, February 19, 2020

Najafi, M., Khoshdast, H., Shojaei, V., Investigation of the effect of type and rate of stops on production rate of Javazm Copper Mine (Kerman, Iran) using mean-axis statistical monitoring method, 3rd National Conference on Materials Engineering, Metallurgy & Mining, Ahwaz, Iran, February 19, 2020

Zahab-Nazouri, A., Shojaei, V., Khoshdast, H., Simulation of the column flotation sparger of Zarand Coal Washing Plant using computational fluid dynamics, 2nd Annual Congress of Chemistry, Chemical Engineering, and Nanotechnology, Tehran, Iran, March 14, 2019

Mirshekari, S., Shojaei, V., Fozooni, S., Khoshdast, H., Investigating the possibility of removal of heavy metals from aqueous solution using fine-grained coal waste, 2nd Annual Congress of Chemistry, Chemical Engineering, and Nanotechnology, Tehran, Iran, March 14, 2019

Zeidabadi Nejad, M.N., Rahimian, G.H., Soleimanzadeh, A., Nasiri, A., Arabzadeh Jarkani, S., Khoshdast, H., The necessity of establishing the division of planning management and control of production in the mining industry: a successful experience in the Gohar Zamin Iron Ore Complex (Sirjan, Iran), National Conference of Risk and Resilience Management in Mining Industries, Shahrood, Iran, June 23-24, 2019

Zeidabadi Nejad, M.N., Habibi, A., Nasiri, A., Arabzadeh Jarkani, S., Khoshdast, H., A practical investigation of production performance at the Gohar Zamin Iron Ore Complex (Sirjan, Iran) using mean- and target-oriented monitoring, 3rd International Conference on Innovation and Research in Engineering Sciences, Tbilisi, Georgia, July 21, 2019

Zeidabadi Nejad, M.N., Soleimanzadeh, A., Nasiri, A., Arabzadeh Jarkani, S., Khoshdast, H., Application of control charts in the monitoring of mineral processing plants, case study: Production monitoring in the Gohar Zamin Iron Ore Company (Sirjan, Iran), 3rd International Conference on Innovation and Research in Engineering Sciences, Tbilisi, Georgia, July 21, 2019

Zeidabadi Nejad, M.N., Pouriani, A.A., Aminzadeh, H., Arabzadeh Jarkani, S., Khoshdast, H., Investigation into the effect of production factors on qualitative and quantitative response of tailings at the Gohar Zamin Iron Complex using continuous data statistical analysis, 1st Conference of Environmental Challenges with Emphasis on Plastics Wastes, Tehran, Iran, July 14, 2019

Hasanzadeh, H., Khoshdast, H., Shojaei, V., Monitoring and troubleshooting of dry processing circuit of Zarand Iron Ore Complex and Concentrate using Shewhart continuous statistical method, 5th International Conference on Science & Technology with Sustainable Development Approach, Shiraz, Iran, September 1, 2019

Hasanzadeh, H., Khoshdast, H., Shojaei, V., Investigation of the impact of the type of stops on production rate of dry processing plant of Zarand Iron Complex and Concentrate, 5th International Conference on Science & Technology with Sustainable Development Approach, Shiraz, Iran, September 1, 2019

Poorbahaadinia, M., Shojaei, V., Darezereshki, E., Khoshdast, H., Absorptive study on a sample fly ash composited by rhamnolipid biosurfactants, 9th National Seminar of Chemistry and Environment, Arak, Iran, 3-4 September 2019

Khoshdast, H., Poorbahaadinia, M., Shojaei, V., Darezereshki, E., Heavy metal removal from aqueous solutions using a fly ash promoted by rhamnolipid biosurfactant, Biosurfactant 2019 International Conference, Stuttgart, Germany, 25-27 September 2019

Kazemi, M., Shojaei, V., Fozouni, S., Khoshdast, H., Investigation into the loss of magnetite used in the heavy medium unit through various streams at the Pabdana Coal Washing Plant (MIDHCO), 8th Iran International Conference & Exhibition on Materials Science & Metallurgical Engineering, Tehran, Iran, October 7-9, 2019

Kazemi, M., Shojaei, V., Fozouni, S., Khoshdast, H., Mass balancing the magnetite powder used in the heavy medium circuit at the Pabdana Coal Washing Plant (MIDHCO), 8th Iran International Conference & Exhibition on Materials Science & Metallurgical Engineering, Tehran, Iran, October 7-9, 2019

Zeidabadi Nejad, M.N., Pouriani, A.A., Nasiri, A., Arabzadeh Jarkani, S., Khoshdast, H., Monitoring and evaluation of water consumption in Gohar-Zamin Iron Ore Complex (Sirjan) using Shewhart control charts, National Conference on Health and Environment, Ardabil, Iran, October 9-10, 2019

Zeidabadi Nejad, M.N., Habibi, A., Rahimian, H., Arabzadeh Jarkani, S., Khoshdast, H., Estimation of tailings production and tailings dam durability in Gohar-Zamin Iron Ore Company (Sirjan) using mean-oriented statistical monitoring method, National Conference on Health and Environment, Ardabil, Iran, October, 9-10, 2019

Zeidabadi Nejad, M.N., Pouriani, A.A., Sadeghi, S., Arabzadeh Jarkani, S., Khoshdast, H., Monitoring and troubleshooting of HPGR units in the Gohar-Zamin Iron Ore Complex (Sirjan/Iran) using Shewhart control charts, International Mineral Processing Congress – Eurasia, Antalya, Turkey, 31 October to 2 November 2019

Zeidabadi Nejad, M.N., Pouriani, A.A., Sadeghi, S., Arabzadeh Jarkani, S., Khoshdast, H., Sustainable monitoring of concentrate moisture in the Gohar-Zamin Iron Ore Complex (Sirjan/Iran) using mean- and target-oriented statistical methods, International Mineral Processing Congress – Eurasia, Antalya, Turkey, 31 October to 2 November 2019

Khoshdast, H., Zeidabadi Nejad, M.N., Technical and economic evaluation of reprocessing of HPGR rejected load at the Gohar-Zamin Iron Ore Complex (Sirjan), 4th International Conference on Innovation and Research in Engineering Sciences, Tbilisi, Georgia, November 11, 2019

Khoshdast, H., Zeidabadi Nejad, M.N., Qualitative and quantitative study of tailings of the processing plants of Gohar-Zamin Iron Ore Complex (Sirjan) using laboratory tests and statistical monitoring, 4th International Conference on Innovation and Research in Engineering Sciences, Tbilisi, Georgia, November 11, 2019

2017-2018

Boveiri Shami, R., Shojaei, V., Khoshdast, H., Feasibility study on selective removal of toxic metals from aqueous solutions using coal wastes, Conference of Water Management in Mineral Processing Industries, Tehran, Iran, January 24, 2018

Jalilifard, S., Khoshdast, H., Khoshdast, H., Investigating the effect of vibrational adsorbents on increasing the life of screens used in sand and gravel industries, 3rd National Conference on Innovation and Research in Electrical, Computer and Mechanical Engineering, Tehran, Iran, February 16, 2018

Sahebdel, G.R., Khoshdast, H., Khoshdast, H., Dynamic analysis of ball-to-ball impact in ball mills using finite element method, 3rd National Conference on Innovation and Research in Electrical, Computer and Mechanical Engineering, Tehran, Iran, February 16, 2018

Mahyapour, H.R., Dehghani, M., Khoshdast, H., Investigation of optimum performance of copper-molybdenum concentrate thickener of Sarcheshmeh copper complex, 7th National Conference on Water Resources Management, Yazd, Iran, April 25-26, 2018

Fatahi, M.M., Shojaei, V., Khoshdast, H., Moosavi, S.M., Performance optimization of concentrate thickener at Shahr-e Babak Copper Complex by D-optimal response surface methodology, 5th International Conference on Applied Research in Chemistry and Chemical Engineering, Tehran, Iran, September 15, 2018

Gholami, A.R., Khoshdast, H., Developing a spreadsheet based software for rapid and reliable calculations of flotation kinetic data, 5th International Conference on Applied Research in Chemistry and Chemical Engineering, Tehran, Iran, September 15, 2018

Mohammadi, J., Shojaei, V., Khoshdast, H., Moosavi, S.M., Feasibility study on tailings recycling of scavenger-cleaner flotation circuit at Shahr-e Babak Copper Complex, 5th International Conference on Applied Research in Chemistry and Chemical Engineering, Tehran, Iran, September 15, 2018

Mahmoodi, M., Zare’, S., Khoshdast, H., Garmsiri, M.R., Study of the effect of choking condition on post-crushing circuit performance at concentration plant no. 1 at Sarcheshmeh Copper Complex, 5th International Conference on Applied Research in Chemistry and Chemical Engineering, Tehran, Iran, September 15, 2018

Fatahi, M.M., Shojaei, V., Khoshdast, H., Moosavi, S.M., Assessment of the effect of operating parameters on settling rate of concentrate thickener at Shahr-e Babak Copper Complex, 5th International Conference on Applied Research in Chemistry and Chemical Engineering, Tehran, Iran, September 15, 2018

Mohammadi, J., Shojaei, V., Khoshdast, H., Moosavi, S.M., Effect of liberation degree, particle size and grade distribution on performance of flotation circuit at Shahr-e Babak Copper Complex, 5th International Conference on Applied Research in Chemistry and Chemical Engineering, Tehran, Iran, September 15, 2018

Fattahi, M.M., Shojaei, V., Khoshdast, H., Moosavi, S.M., Investigating the possibility of replacing the concentrate thickener of Shahr-e Babak Copper Complex with centrifugal separators, 7th International Conference & Exhibition on Materials Engineering and Metallurgy, Tehran, Iran, October 9-11, 2018

Sepehri, Y., Khoshdast, H., Shojaei, V., Baneshi, M., Monitoring and documenting the wear pattern of No. 1 ball mill liners at Firuzabad Sormeh Lead and Zinc Plant, 7th International Conference & Exhibition on Materials Engineering and Metallurgy, Tehran, Iran, October 9-11, 2018

Sepehri, Y., Khoshdast, H., Shojaei, V., Rahi, V., Optimization of the design of No. 1 ball mill liners at Firuzabad Sormeh Lead and Zinc Plant using 3D simulation method, 7th International Conference & Exhibition on Materials Engineering and Metallurgy, Tehran, Iran, October 9-11, 2018

Mahyapoor, H.R., Khoshdast, H., Investigating the possibility of using Split-Desktop software to assess the size distribution of bubbles in three-phase froths: The case of Zarand Coal Washing Plant, 4th National Conference of Materials Engineering, Chemical Engineering and Industrial Safety, Esfarayen, Iran, October 10-11, 2018

Mohammadi, J., Shojaei, V., Khoshdast, H., Moosavi, S.M., Feasibility study on reducing copper loss in the tailings of Shahr-e Babak Copper Complex using response surface methodology, 4th National Conference of Materials Engineering, Chemical Engineering and Industrial Safety, Esfarayen, Iran, October 10-11, 2018

Paryad, H., Khoshdast, H., Shojaei, V., Mozafari P., Effects of operating parameters on metallurgical performance of Zarand coal washing plant’s flotation circuit, 2nd Recent Researches in Chemistry, Chemical and Oil Engineering , Shiraz, Iran, February 2, 2017

Paryad, H., Khoshdast, H., Shojaei, V., Mozafari P., Statistical interpretation of hydrodynamic parameters in rougher flotation circuit of Zarand coal washing plant, 2nd Recent Researches in Chemistry, Chemical and Oil Engineering , Shiraz, Iran, February 2, 2017

Razmahang, M., Haghshenas, A., Khoshdast, H., Shojaei, V., Effect of electrolyte addition on foam response of two-phase flotation systems using D-optimal response surface methodology, 4th National Conference of Separation Science and Technology, Babol, Iran, May 24-25, 2017

Mahmoodabadi, M., Khoshdast, H., Shojaei, V., Investigation of the effective parameters on dye removal from aqueous solutions using rhamnolipid biosurfactant derived from Pseudomonas aeruginosa, 4th International Conference on Environmental Planning & Management (ICEPM’17), Tehran, Iran, May 23-24, 2017

Boveiri, R., Shojaei, V., Khoshdast, H., The possible application of fine coal tailings of Zarand coal washing plant to contaminated water treatment, 4th International Conference on Environmental Planning & Management (ICEPM’17), Tehran, Iran, May 23-24, 2017

Boveiri Shami, R., Shojaei, V., Khoshdast, H., Heavy metal removal from aqueous solutions by rhamnolipid-activated coal wastes, 3rd National Conference on Crisis Management, Safety, Health, Environment and Sustainable Development of Iran, Qom, June 25, 2017

Ataeian, A., Khoshdast, H., Determination of partition coefficients of a multi-deck vibrating screen at Shahr-e Babak gravel mine (Iran), 2nd International Mining and Earth Science Conference, Tehran, Iran, September 14, 2017

Mahyapoor, H.R., Salehi, E., Khoshdast, H., Production enhancement of Beton-sazeh gravel mine (Iran) by crushing circuit optimization, 2nd International Mining and Earth Science Conference, Tehran, Iran, September 14, 2017

Paryad, H., Khoshdast, H., Shojaei, V., Pilot scale study of application of column flotation at Zarand coal washing plant to decrease health and environmental hazards of mechanical flotation units, 1st National Conference on Safety, Health and Environment in Industries and Mines (Challenges and Applications), Kerman, Iran, November 29-30, 2017

Talebi, A., Bahaadini, M., Khoshdast, H., A software for fast interpretation of sieve analysis data, 5th Annual Congress of Civil Engineering, Architecture & Urban Development, Tehran, Iran, December 26-28, 2017

2015-2016

Khoshdast, H., Shojaei, V., Statistical modeling of frothers interaction in dual-frother systems using D-optimal experimental design, 1st National Conference of Advances and Challenges in Science, Engineering and Technology (SET), Shiraz, Iran, January 20, 2016

Paryad, H., Boveiri, R., Khoshdast, H., Effects of flotation reagents on entrainment rate in mineral processing industries, 1st National Conference of Advances and Challenges in Science, Engineering and Technology (SET), Shiraz, Iran, January 20, 2016

Hasanzadeh Sabaluei, A., Najafi, M.R., Amiri, Y., Khoshdast, H., Effects of mechanical factors on fine entrainment rate in flotation processes, 1st Scientific Conference of New Horizons in Material and Mineral Engineering, Tehran, Iran, March 5, 2016

Manzari, H., Khoshdast, H., Shojaei, V., On the possible application of image analysis in gravel mines, 3rd National Building Materials and Novel Technologies in Building Industry, Meibod, Iran, February 18, 2016

Mahamed, M., Khoshdast, H., A software for rapid kinetic calculation of froth flotation processes, National Conference of Chemical Engineering and Sciences, Babol, Iran, February 25, 2016

Khoshdast, H., Shojaei, V., A new method for direct determination of sample numbers required for mass balancing of mineral processing circuits, National Conference of Chemical Engineering and Sciences, Babol, Iran, February 25, 2016

Mehdikhani, S., Mohammadi, J., Khoshdast, H., Statistical study of the influence of operating parameters on entrainment rate of slimes in froth flotation using Ross method, 2nd International Conference on Research in Science and Technology, Istanbul, Turkey, March 14, 2016

Karimi, E., Mahmoodabadi, M., Khoshdast, H., Statistical analysis of effects of operating parameters on fines entrainment rate in flotation processes, 10th Iran Student Mining Engineering Conference, Kashan, Iran, April 26-28, 2016

Khoshdast, H., Shojaei, V., A mathematical model to predict Bond work index using comparative lab method, 10th Iran Student Mining Engineering Conference, Kashan, Iran, April 26-28, 2016

Alipour, H., Khoshdast, H., A comparison study on using fuzzy and parametric methods to simulate hydraulic classifiers: the case of Zarand coal washing plant, International Congress on Engineering Innovation and Technology Development, Tabriz, Iran, May 19, 2016

Mahmoodabadi, M., Khoshdast, H., Shojaei, V., An overview of separation efficiency as a metallurgical measure in mineral processing, 2nd National Conference of Mining Technologies, Bafgh, Iran, September 21-23, 2016

Mahmoodabadi, M., Khoshdast, H., Shojaei, V., Mathematical proving of inverse relationship between grade and recovery in mineral processing calculation, Mineral Processing Seminar, Tehran, Iran, November 21, 2016

Mahmoodabadi, M., Khoshdast, H., Industrial verification of partition coefficient equations for modeling of hydraulic classifiers, 33rd National Earth Sciences congress, Tehran, Iran, February 22-24, 2015

Qanbari Naniz, H., Khoshdast, H., Shojaei, V., Frothing characterization of industrial flotation collectors: the case of Z-11, PAX, and F-4132, 33rd National Earth Sciences congress, Tehran, Iran, February 22-24, 2015

Shojaei, V., Khoshdast, H., Micro-crystallography of synthesis of muscovite from biothite rich fly ash, 33rd National Earth Sciences congress, Tehran, Iran, February 22-24, 2015

Fatehi, P., Khoshdast, H., Fozooni, S., Frothing and surficial characterization of sodium dodecyl sulphate (SDS) in presence of aliphatic alcohols, 33rd National Earth Sciences congress, Tehran, Iran, February 22-24, 2015

Toqroli, V., Garmsiri, M.R., Khoshdast, H., Rezazadeh, M.J., Effect of HPGR application on grindability of ball mill feed at Sirjan MIDHCO iron complex, National Iron and Steel Congress, Zarand, Iran, March 4-5, 2015

Shojaei, V., Khoshdast, H., An overview of online and offline mining engineering databases, National Iron and Steel Congress, Zarand, Iran, March 4-5, 2015

Mahmoodabadi, M., Khoshdast, H., Appropriate model selection for simulation of hydraulic classifier at Zarand coal washing plant, National Iron and Steel Congress, Zarand, Iran, March 4-5, 2015

Toqroli, V., Garmsiri, M.R., Khoshdast, H., Troubleshooting of HPGRs: the case of Sirjan MIDHCO iron complex, National Iron and Steel Congress, Zarand, Iran, March 4-5, 2015

Shaker Ardakani, A.R., Khoshdast, H., Hoseinian Moghadam, P., Rashedi, N., Particle size analysis of magnetite and ilmenite bearing beach sands in Roodsar zone, northern Iran, National Iron and Steel Congress, Zarand, Iran, March 4-5, 2015

Alipour, H., Khoshdast, H., Shojaei, V., Estimating the cut size (d50) of a coal hydraulic classifier using fuzzy logic, 4th International Engineering Materials & Metallurgy Conference (iMat 2015), Science and Industry University, Tehran, Iran, November 10-11, 2015

Khoshdast, H., Habibi, R., Mahamed, M., Prediction of particle size distribution of a hydraulic classifier product at Zarand coal washing plant using fuzzy logic, 4th International Engineering Materials & Metallurgy Conference (iMat 2015), Science and Industry University, Tehran, Iran, November 10-11, 2015

Ataei, H., Akbarzadeh, Y., Khoshdast, H., Shojaei, V., A software for selection of primary crushers in mineral processing industries, 1st International Conference of Mining Engineering, Metals and Materials, Tehran, Iran, December 16, 2015

Seifadini, R., Ghanbari Naniz, H., Khoshdast, H., Shojaei, V., Interaction of frothers and collectors from frothing view point using D-optimal experimental design, 1st International Conference of Mining Engineering, Metals and Materials, Tehran, Iran, December 16, 2015

2013-2014

Majidifar, H., Khoshdast, H., Mohamadi, M., Industrail validation of classifier models to predict the cut-size: case study, Zarand coal washing plant classifier, 1st International Earth Sciences Congress, Tehran, Iran, February 16-19, 2014

Khoshdast, H., Shojaei, V., Selectivity study of mineral flotation using rhamnolipid biosurfactant as a frother, 1st International Earth Sciences Congress, Tehran, Iran, February 16-19, 2014

Abbasi Meimand, S., Khoshdast, H., Mohamadi, M., Mozafari, P., Performance evaluation of hydraulic classifier at Zarand coal washing plant, 1st International Earth Sciences Congress, Tehran, Iran, February 16-19, 2014

Khoshdast, H., Shojaei, V., Technical and scientific level enhancement of bachelor students by combining practical training and final thesis, National Conference of Practical Training, Babolsar, Iran, February 19-20, 2014

Khoshdast, H., Abbasi Meimand, S., Mohamadi, M., Effects of operating parameters on product quality of Zarand coal washing plant classifier, 2nd National Coal Congress, Kerman, Iran, August 27-29, 2014

Khoshdast, H., Shojaei, V., Khoshdast, H., Computational fluid dynamic (CFD) simulation of Zarand coal washing plant classifier, 2nd National Coal Congress, Kerman, Iran, August 27-29, 2014

Mahmoodabadi, M., Khoshdast, H., A new method for determination of minimum number of samples required for mass balancing of mineral processing circuits without matrix construction, 5th Iran Mining Engineering Conference, Tehran, Iran, October 14-16, 2014

Khoshdast, H., Shojaei, V., A method for effective technical English education in mining engineering branch, 5th Iran Mining Engineering Conference, Tehran, Iran, October 14-16, 2014

Pordelinejad, A., Raeisi, A., Khoshdast, H., Shaker Ardakani, A., Performance evaluation of sand washing unit at Rayhanshahr gravel mine, 5th Iran Mining Engineering Conference, Tehran, Iran, October 14-16, 2014

Khoshdast, H., Shojaei. V., Industrial verification of Plitt model to predict the cut-size of hydraulic classifiers, 5th Iran Mining Engineering Conference, Tehran, Iran, October 14-16, 2014

Khoshdast, H., Masters, students and intellectual properties: challenges and solutions, National Conference on Professional Ethics and Stable Development, Shahr-e Babak, Iran, February 27-28, 2013

Khoshdast, H., Arabzadeh Jarkani, S., A parametric model for cut-size prediction of lab scale vertical current hydraulic classifiers, 1st International Conference of Mining, Mineral Processing, Metallurgy and Environment, Zanjan, Iran, September 15-21, 2013

Mirshekari, S., Zahab-Nazouri, A., Khoshdast, H., On the selectivity of mixed flotation frother systems: The case of MIBC/DF-250, International Conference on Mining, Mineral Processing, Metallurgical and Environment Engineering (ICME 2013), Zanjan, Iran, September 15-21, 2013

Zahab-Nazouri, A., Mirshekari, S., Khoshdast, H., A study of surface and frothing properties of sodium dodecyl sulfate (SDS) surfactant, International Conference on Mining, Mineral Processing, Metallurgical and Environment Engineering (ICME 2013), Zanjan, Iran, September 15-21, 2013

Khoshdast, H., Shojaei, V., Synthesis of muscovite from Zarand coal washing plant tailings, 9th Iranian Student Mining Engineering Conference, Birjand, Iran, October 29-30, 2013

Mirshekari, S., Zahab-Nazouri, A., Khoshdast, H., Modeling of frothability of frother mixtures, 9th Iranian Student Mining Engineering Conference, Birjand, Iran, October 29-30, 2013

2011-2012

Khoshdast, H., Sam, A., Frothing characterization of biosurfactant produced from Pseudomonas aeruginosa, 1st Mining Technologies Conference in Iran, Yazd, Iran, May 2-3, 2012

Khoshdast, H., Shojaei, V., Khoshdast, H., Designing and manufacturing of a device for frothing characterization of flotation frothers, 2nd Mining Engineering Conference, Kerman, Iran, October 18, 2012

Arabzadeh Jarkani, S., Khoshdast, H., Sam, A., Shariat, E., Computational fluid dynamic simulation of a bench scale vertical current hydraulic classifier, International Mining Congress and Expo (IMC 2012), Tehran, Iran, October 26-29, 2012

Salmani Abyaneh, A., Fazaelipoor, M.H., Khoshdast, H., Mohebbi, A., The removal of chromium (VI) from aqueous solutions using rhamnolipid biosurfactants: a feasibility study, International Mining Congress and Expo (IMC 2012), Tehran, Iran, October 26-29, 2012

Khoshdast, H., Shojaei, V., Quality evaluation of frothers by static and dynamic frothing parameters: the case of three MIBC sample, International Mining Congress and Expo (IMC 2012), Tehran, Iran, October 26-29, 2012

Khoshdast, H., Abbasi, H., Sam, A., Akbari Noghabi, K., Mineral flotation in the presence of rhamnolipid biosurfactant as a frothing reagent, International Mining Congress and Expo (IMC 2012), Tehran, Iran, October 26-29, 2012

Khoshdast, H., Shojaei, V., Effects of physical and chemical parameters on frothability of commercial frothers, International Mining Congress and Expo (IMC 2012), Tehran, Iran, October 26-29, 2012

Khoshdast, H., Sam, A., Yarahmadi, M.R., Jabbari, M.B., On the possible flotation of Sarcheshmeh copper ore using rhamnolipid biosurfactants: a statistical approach, 2nd National Conference on Health, Safety and Environment (HSE), Mahshahr, Iran, November 15, 2012

Khoshdast, H., Sam, A., Manafi, Z., Comparative study of surface activity between rhamnolipid biosurfactants and industrial flotation frothers, 1st National Copper Conference, Kerman, Iran, May 17-19, 2011

Khoshdast, H., Sam, A., Yarahmadi, M.R., Effect of rhamnolipid biosurfactant addition on flotation of copper minerals from Sarcheshmeh Copper Complex, 1st World Copper Congress, Tehran, Iran, October 24-27, 2011

Khoshdast, H., An idea on interdisciplinary bureau at universities, 2nd Engineering Education Conference, Isfahan, Iran, November 1-2, 2011

up to 2010

Khoshdast, H., Sam, A., Hasani, F., Khoshnam, F., Evaluation of Masliyah model for vertical current hydraulic classifers, 3rd Iran Mining Engineering Conference, Iran, Yazd, January 27-29, 2010.

Khoshdast, H., Sam, A., Khoshnam, F., Hasani, F., Investigation of effective parameters on vertical current hydraulic classifier performance, 1st National Conference of Mining and Related Sciences, Tabas, Iran, February 28-30, 2010.

Shoajei, V., Kariminasab, S., Khoshdast, H., Investigation of permeability of oxide ore in heap leaching at Sarcheshmeh copper mine, 1st National Conference of Mining and Related Sciences, Tabas, Iran, February 28-30, 2010.

Khoshdast, H., Sam, A., A study of selectivity and froth power of individual and mixed flotation frothers, 2nd Conference of Separation Science and Engineering, Kerman, Iran, May 4-6, 2010.

Khoshdast, H., Sam, A., Studies on the film elasticity and adsorption behavior of some commercial frothers, International Mining Congress and Expo (IMC 2010), Tehran, Iran, October 18-21, 2010.

Shariaat, E., Khoshdast. H., Sam, A., Arabzadeh Jarkani, S., Analysis of lab scale classifier performance using experimental and modeling data, 2nd National Conference of Novel Researches in Chemical Engineering, Mahshahr, Iran, December 1-2, 2010.

Khoshdast, H., Sam, A., A method for effective training of engineering ethics to university students, Conference of Engineering Education in 2020, Tehran, Iran, May 12-14, 2009.

Khoshdast, H., Ranjbar, M., Feasibility study on synthesis of zeolite from Zarand coal washing plant tailings, 12th National Chemical Engineering Congress, Tabriz, Iran, October 14-16, 2008.

Khoshdast, H., Sam, A., A procedure for mass balancing of complicated single component processing plants, 11th International Mineral Processing Symposium, Turkey, October 21-23, 2008.

Khoshdast, H., Sam, A., A method for solid mass balancing of Zarand coal washing plant, 2nd Iran Mining Engineering Conference, Tehran, Iran, October 28-30, 2008.