Ghahreman, Ahmad : rechercher sur Z-Library

Sadri, Farzaneh, Nazari, Amir Mohammad, Ghahreman, Ahmad

Année:

2019

Langue:

english

Fichier:

PDF, 661 KB

english, 2019

A review on the cracking, baking and leaching processes of rare earth element concentrates

Journal:

Journal of Rare Earths

Année:

2017

Langue:

english

Fichier:

PDF, 2.44 MB

english, 2017

A review of thiocyanate gold leaching â Chemistry, thermodynamics, kinetics and processing

Azizitorghabeh, Atefeh, Wang, Jingxiu, Ramsay, Juliana A., Ghahreman, Ahmad

Journal:

Kim, Rina, Ghahreman, Ahmad

Année:

2021

Fichier:

PDF, 1.91 MB

2021

The effect of ore mineralogy on the electrochemical gold dissolution behavior in various cyanide and oxygen concentrations; Effect of sulfidic ores containing heavy metals

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 6.50 MB

english, 2019

Improvement of scorodite stability by addition of crystalline polyferric sulfate

Ke, Pingchao, Song, Kezhou, Ghahreman, Ahmad, Liu, Zhihong

Journal:

Jahromi, Fazel G., Alvial-Hein, Guillermo, Cowan, Denver H., Ghahreman, Ahmad

Année:

2019

Langue:

english

Fichier:

PDF, 2.23 MB

english, 2019

The kinetics of enargite dissolution in chloride media in the presence of activated carbon and AF 5 catalysts

Journal:

Farideh Attar, Atefeh Keshvari, Ahmad Ghahreman, Shahin Zarre, Fatemeh Aghabeigi

Année:

2019

Langue:

english

Fichier:

PDF, 16.34 MB

english, 2019

Micromorphological studies on Verbascum (Scrophulariaceae) in Iran with emphasis on seed surface, capsule ornamentation and trichomes

Journal:

Flora - Morphology, Distribution, Functional Ecology of Plants

Année:

2007

Langue:

english

Fichier:

PDF, 1.58 MB

english, 2007

Two new species of the genus Cousinia (Asteraceae) from Iran

Farideh Attar, Ahmad Ghahreman

Journal:

Nordic Journal of Botany

Année:

2003

Langue:

english

Fichier:

PDF, 868 KB

english, 2003

Hydrochloric acid regeneration in hydrometallurgical processes: a review

McKinley, Caitlyn, Ghahreman, Ahmad

Journal:

Mineral Processing and Extractive Metallurgy

Année:

2017

Langue:

english

Fichier:

PDF, 2.42 MB

english, 2017

A comparative study of gold refractoriness by the application of QEMSCAN and diagnostic leach process

Nazari, Amir Mohammad, Ghahreman, Ahmad, Bell, Stacy

Journal:

International Journal of Mineral Processing

Année:

2017

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2017

In-situ oxidative arsenic precipitation as scorodite during carbon catalyzed enargite leaching process

Jahromi, Fazel G., Ghahreman, Ahmad

Journal:

Journal of Hazardous Materials

Année:

2018

Langue:

english

Fichier:

PDF, 2.02 MB

english, 2018

A parameters study of the novel atmospheric pyrite oxidation process with Lewatit® AF 5 catalyst

Cowan, Denver H., Jahromi, Fazel G., Ghahreman, Ahmad

Journal:

McNeice, James, Kim, Rina, Ghahreman, Ahmad

Année:

2019

Langue:

english

Fichier:

PDF, 2.89 MB

english, 2019

Oxidative precipitation of cerium in acidic chloride solutions: Part II â oxidation in a mixed REE system

Journal:

Dashti, Somayeh, Sadri, Farzaneh, Shakibania, Sina, Rashchi, Fereshteh, Ghahreman, Ahmad

Année:

2020

Fichier:

PDF, 2.18 MB

2020

Separation and solvent extraction of rare earth elements (Pr, Nd, Sm, Eu, Tb, and Er) using TBP and Cyanex 572 from a chloride medium

Journal:

Flora - Morphology, Distribution, Functional Ecology of Plants

Année:

2020

Fichier:

PDF, 330 KB

2020

Floristic characteristics of the wetland sites on dry southern slopes of the Alborz Mts., N. Iran: The role of altitude in floristic composition

Alireza Naqinezhad, Adel Jalili, Farideh Attar, Ahmad Ghahreman, Bryan D. Wheeler, John G. Hodgson, Susan C. Shaw, Aliasghar Maassoumi

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 587 KB

english, 2009

Three new species of the genus Cousinia (Asteraceae, Sect. Cynaroideae) from Iran

Farideh Attar, Ahmad Ghahreman, Mostafa Assadi

Journal:

Nordic Journal of Botany

Année:

2000

Langue:

english

Fichier:

PDF, 293 KB

english, 2000

A new species of Alcea (Malvaceae) from Iran

Ahmad Ghahreman, Maneezhe Pakravan, Mostafa Assadi

Journal:

Nordic Journal of Botany

Année:

2000

Langue:

english

Fichier:

PDF, 205 KB

english, 2000

A New Species of Tulipa (Liliaceae) from Western Iran

Ghahreman, Ahmad, Attar, Farideh, Ghahremaninejad, Farrokh

Journal:

Ahmad Ghahreman, Farideh Attar and Farrokh Ghahremaninejad

Année:

2007

Langue:

english

Fichier:

PDF, 787 KB

english, 2007

A New Species of Tulipa (Liliaceae) from Western Iran

Journal:

Farideh Attar and Ahmad Ghahreman

Année:

2007

Langue:

english

Fichier:

PDF, 433 KB

english, 2007

Cousinia aligudarzensis (Asteraceae), a New Species of Section Cynaroides Bunge from Iran

Journal:

Farideh Attar, Ahmad Ghahreman, Kazem Mahdigholi and Masoud Sheidai

Année:

2007

Langue:

english

Fichier:

PDF, 503 KB

english, 2007

A Synopsis of Cousinia sect. Serratuloides (Asteraceae) in Iran

Journal:

Ahmad Ghahreman, Ali-Asghar Maassoumi and Farrokh Ghahremani-nejad

Année:

2007

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2007

Astragalus tuyehensis (Fabaceae), a New Species from Iran

Journal:

Attar, Farideh, Ghahreman, Ahmad, Mahdigholi, Kazem, Sheidai, Masoud

Année:

2002

Langue:

english

Fichier:

PDF, 330 KB

english, 2002

A Synopsis of Cousinia sect. Serratuloides (Asteraceae) in Iran

Journal:

Attar, Farideh, Ghahreman, Ahmad

Année:

2007

Langue:

english

Fichier:

PDF, 356 KB

english, 2007

Cousinia aligudarzensis (Asteraceae), a New Species of Section Cynaroides Bunge from Iran

Journal:

Ali-Asghar Maassoumi, Ahmad Ghahreman, Farrokh Ghahremani-Nejad and Farideh Matin

Année:

2007

Langue:

english

Fichier:

PDF, 436 KB

english, 2007

Astragalus gigantirostratus (Fabaceae), a Remarkable New Species from N Iran and Supplementary Notes on A. sect. Cytisodes Bunge

Journal:

Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem

Année:

1999

Langue:

english

Fichier:

PDF, 686 KB

english, 1999

Phytosociological survey of remnant Alnus glutinosa ssp. barbata communities in the lowland Caspian forests of northern Iran

Hamzeh'ee, Behnam, Naqinezhad, Alireza, Attar, Farideh, Ghahreman, Ahmad, Assadi, Mostafa, Prieditis, Normunds

Journal:

Phytocoenologia

Année:

2008

Langue:

english

Fichier:

PDF, 6.84 MB

english, 2008

Review of arsenic metallurgy: Treatment of arsenical minerals and the immobilization of arsenic

Nazari, Amir Mohammad, Radzinski, Rebecca, Ghahreman, Ahmad

Journal:

Li, Lin, Bergeron, Ian, Ghahreman, Ahmad

Année:

2016

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2016

The effect of temperature on the kinetics of the ferric-ferrous redox couple on pyrite

Journal:

Jorjani, Esmaeil, Ghahreman, Ahmad

Année:

2017

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2017

Challenges with elemental sulfur removal during the leaching of copper and zinc sulfides, and from the residues; a review

Journal:

Cowan, Denver H., Jahromi, Fazel G., Ghahreman, Ahmad

Année:

2017

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2017

Atmospheric oxidation of pyrite with a novel catalyst and ultra-high elemental sulphur yield

Journal:

Karimi, Saeid, Ghahreman, Ahmad, Rashchi, Fereshteh, Moghaddam, Javad

Année:

2017

Langue:

english

Fichier:

PDF, 1.99 MB

english, 2017

The mechanism of electrochemical dissolution of sphalerite in sulfuric acid media

Journal:

Jahromi, Fazel G., Cowan, Denver H., Ghahreman, Ahmad

Année:

2017

Langue:

english

Fichier:

PDF, 1.72 MB

english, 2017

Lanxess Lewatit® AF 5 and activated carbon catalysis of enargite leaching in chloride media; a parameters study

Journal:

Nazari, Amir Mohammad, McNeice, James, Ghahreman, Ahmad

Année:

2017

Langue:

english

Fichier:

PDF, 1.77 MB

english, 2017

Selective heavy rare earth element extraction from dilute solutions using ultrasonically synthesized Cyanex 572 oil droplets and Cyanex 572-impregnated resin

Journal:

Journal of Industrial & Engineering Chemistry

Année:

2017

Langue:

english

Fichier:

PDF, 3.42 MB

english, 2017

Kinetics of Fe(III)-Fe(II) redox half-reactions on sphalerite surface

Karimi, Saeid, Ghahreman, Ahmad, Rashchi, Fereshteh

Journal:

Maassoumi, Ali-Asghar, Ghahreman, Ahmad, Ghahremani-Nejad, Farrokh, Matin, Farideh

Année:

2018

Langue:

english

Fichier:

PDF, 965 KB

english, 2018

Astragalus gigantirostratus (Fabaceae) , a remarkable new species from N Iran and supplementary notes on A . sect. Cytisodes Bunge

Journal:

Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem

Année:

1999

Langue:

english

Fichier:

PDF, 155 KB

english, 1999

Semi-Automatic Labeling of Training Data Sets in Text Classification

Ghahreman, Nayereh, Dastjerdi, Ahmad Baraani

Journal:

Computer and Information Science

Année:

2011

Langue:

english

Fichier:

PDF, 209 KB

english, 2011

Cytogenetic study of the genus Cousinia (Asteraceae, section Serratuloideae) in Iran

Sheidai, Masoud, Mehdigholi, Kazem, Ghahreman, Ahmad, Attar, Farideh

Journal:

Genetics and Molecular Biology

Année:

2006

Langue:

english

Fichier:

PDF, 266 KB

english, 2006

The effect of calcium sulfate crystallization and the crystal modification on aqueous REE stability in Ca saturated REE-Ca-SO4-H2O systems

Sadri, Farzaneh, Kim, Rina, Yang, Zhi, Ghahreman, Ahmad

Journal:

Li, Lin, Ghahreman, Ahmad

Année:

2018

Langue:

english

Fichier:

PDF, 16.57 MB

english, 2018

The Synergistic Effect of Cu 2+ –Fe 2+ –Fe 3+ Acidic System on the Oxidation Kinetics of Ag-Doped Pyrite

Journal:

The Journal of Physical Chemistry C

Année:

2018

Langue:

english

Fichier:

PDF, 4.46 MB

english, 2018

Oxidative precipitation of cerium in acidic chloride solutions: part I – Fundamentals and thermodynamics

McNeice, James, Kim, Rina, Ghahreman, Ahmad

Journal:

Aghabararpour, Mohammad, Mohsenpour, Mahsa, Motahari, Siamak, Ghahreman, Ahmad

Année:

2018

Langue:

english

Fichier:

PDF, 1018 KB

english, 2018

Mechanical and thermal insulation properties of isocyanate crosslinked resorcinol formaldehyde aerogel: Effect of isocyanate structure

Journal:

Journal of Applied Polymer Science

Année:

2019

Langue:

english

Fichier:

PDF, 2.32 MB

english, 2019

A mechanism and thermodynamic model for the interaction of silicate minerals with lead-assisted gold electro-oxidation in a dilute cyanide medium

Kim, Rina, Ghahreman, Ahmad

Journal:

Aghabararpour, Mohammad, Motahari, Siamak, Sanaee, Zeinab, Ghahreman, Ahmad

Année:

2019

Langue:

english

Fichier:

PDF, 3.90 MB

english, 2019

Fabrication of binder-free electrode using reinforced resorcinol formaldehyde-based carbon aerogels

Journal:

Journal of Nanoparticle Research

Année:

2019

Langue:

english

Fichier:

PDF, 4.03 MB

english, 2019

The kinetics of enargite dissolution in chloride media in the presence of activated carbon and AF 5 catalysts

Jahromi, Fazel G., Alvial-Hein, Guillermo, Cowan, Denver H., Ghahreman, Ahmad

Journal:

Année:

2019

Fichier:

PDF, 16.34 MB

2019

The interaction of Ag+ with synthetic chalcopyrite in the presence of Fe3+ and Cu2+ in sulfuric acid solutions

Li, Lin, Liu, Gui, Ghahreman, Ahmad

Journal:

Kim, Rina, Ghahreman, Ahmad

Année:

2020

Langue:

english

Fichier:

PDF, 3.64 MB

english, 2020

A mechanism of metastable sulfur speciation and the adsorption on a gold surface in the presence of sulfidic ore and lead in cyanide medium

Journal: