نتایج جستجو برای: bulk liquid membrane

تعداد نتایج: 666323  

A comprehensive study pertaining to the emulsion liquid membrane (ELM) extraction process to enrich dilute aqueous solutions of silver salt is presented. The study has highlighted the importance and influence of membrane composition for maximizing the extraction of Ag+ ions. The liquid membrane was made up of Cyanex-302 as an extractant and the industrial solvent mainly consists of p...

Journal: :Journal of Power Sources 2021

The performance of an alternative membrane based on aromatic multiblock copolymer was compared to that the conventional perfluorosulfonic acid (PFSA) polymer during fuel cell operation. with exhibited more severe voltage loss than at current densities above 0.6 A/cm2 fully saturated reactants. To rationalize this difference, operando high-resolution neutron imaging used investigate water distri...

Journal: :journal of membrane science and research 0
saeed laki department of petrochemical engineering, amirkabir university of technology (tehran polytechnic), mahshahr campus, mahshahr, iran ali kargari membrane processes research laboratory (mprl), department of chemical engineering, amirkabir university of technology (tehran polytechnic), tehran, iran

a comprehensive study pertaining to the emulsion liquid membrane (elm) extraction process to enrich dilute aqueous solutions of silver salt is presented. the study has highlighted the importance and influence of membrane composition for maximizing the extraction of ag+ ions. the liquid membrane was made up of cyanex-302 as an extractant and the industrial solvent mainly consists of paraffinic a...

Journal: :international journal of environmental research 2010
v. eyupoglu b. eren e. dogan

artificial neural networks (anns) are computer techniques that attempt to simulate the functionality and decision-making processes of the human brain. in the past few decades, artificial neural networks (anns) have been extensively used in a wide range of engineering applications. there are only a few applications in liquid membrane process. the objective of this research was to develop artific...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده شیمی 1387

چکیده ندارد.

Journal: :National Science Review 2019

2015
Kishor Govind Jaichander Swaminathan Divya Panchanathan David Martin Warsinger Gareth H. McKinley John H. Lienhard Kishor Govind Nayar David Martin

High liquid entry pressure (LEP) is one of the desired characteristics of a membrane distillation (MD) membrane. Maintaining LEP above operating feed pressure conditions is critical to prevent permeate quality worsening by saline feed liquid passage through the membrane. Air gap membrane distillation experiments under controlled salinity and temperature operating conditions indicate that in add...

Journal: :international journal of environmental research 2014
f. moyo r. tandlich

ecotoxicity of rhodium (rh) from the model of mining waste water side stream was examinedin this paper. rh was extracted from the model of the mining waste water using an emulsion liquid membrane(elm). the extractions were done at ph of 1.87 and ph 2.92 and 41.6 % and 46.2 % of rh was extractedrespectively. the side streams of ph of 1.87 and ph 2.92 after the extractions were examined for ecoto...

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