Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ahmed Abed Mohammed"'
Publikováno v:
Journal of Engineering, Vol 20, Iss 10 (2023)
The present work includes design, construction and operates of a prototype solar absorption refrigeration system, using methanol as a refrigerant to avoid any refrigerant that cause global warming and greenhouse effect. Flat plate collector was used
Externí odkaz:
https://doaj.org/article/9d8799121fe444adb3121369860872db
Publikováno v:
Journal of Engineering, Vol 19, Iss 10 (2023)
The removal of heavy metal ions from wastewater by ion exchange resins ( zeolite and purolite C105), was investigated. The adsorption process, which is pH dependent, shows maximum removal of metal ions at pH 6 and 7 for zeolite and purolite C105 for
Externí odkaz:
https://doaj.org/article/f22957023381441ea1140e550df63d28
Publikováno v:
مجلة مركز بحوث التقنيات الاحيائية, Vol 17, Iss 1 (2023)
Back Ground: The plant tissue culture technique is one of the biotechnologies that means isolating a plant cell, tissue or organ, sterilizing it and cultivating it on sterile artificial food media under conditions completely free of pathogens, and th
Externí odkaz:
https://doaj.org/article/998dc314579f4bbdafe210169d23eb7b
Publikováno v:
Journal of Engineering, Vol 19, Iss 5 (2023)
In this paper flotation method experiments were performed to investigate the removal of lead and zinc. Various parameters such as pH, air flow rate, collector concentrations, collector type and initial metal concentrations were tested in a bubble col
Externí odkaz:
https://doaj.org/article/862d07292f41469a9defd2ba38525f9c
Publikováno v:
Journal of Engineering, Vol 19, Iss 4 (2023)
This paper aims to study the biosorption for removal of lead, cadmium, copper and arsenic ions using algae as a biosorbent. A series of experiments were carried out to obtain the breakthrough data in a fluidized bed reactor. The minimum fluidization
Externí odkaz:
https://doaj.org/article/453e7e99b7ac4a21a33bdba903e964c1
Publikováno v:
Journal of Ecological Engineering, Vol 23, Iss 5, Pp 165-172 (2022)
The removal of phenol from aqueous solutions using an emulsion liquid membrane (ELM) has been examined in this work. After adding span80 as a surfactant and xylene as a diluent, the emulsion formulation was completed. According to the preliminary exp
Externí odkaz:
https://doaj.org/article/3ac4e89b309b4307acbc7e21be8c6b48
Autor:
Huda M. Salman, Ahmed Abed Mohammed
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 20, Iss 3 (2019)
Extraction of copper (Cu) from aqueous solution utilizing Liquid Membrane technology (LM) is more effective than precipitation method that forms sludge and must be disposed of in landfills. In this work, we have formulated a liquid surfactant membran
Externí odkaz:
https://doaj.org/article/5e907b70efef407c844214d8ef0046c0
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 14, Iss 4 (2018)
Enhancement of the performance for hybrid solar air conditioning system was presented in this paper. The refrigerant temperature leaving the condenser was controlled using three-way valve, this valve was installed after the compressor to regulate ref
Externí odkaz:
https://doaj.org/article/4605521c37ef47ef9fae07b4fc6c6375
Publikováno v:
Journal of Engineering, Vol 22, Iss 4, Pp 50-67 (2016)
The present work reports on the performance of three types of nanofiltration membranes in the removal of highly polluting and toxic lead (Pb2+) and cadmium (Cd2+) from single and binary salt aqueous solutions simulating real wastewaters. The effect o
Externí odkaz:
https://doaj.org/article/aaa2da2ecc6b438bab886d21d93bc01b
Autor:
Ahmed Abed Mohammed, Ali Abas Nasser
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 21, Iss 6 (2017)
The present work includes two main parts. Firstly: the experimental part takes respect of the effect of changing the magnitude of supplied voltage to compressor, condenser air flow rate, and evaporator air flow rate on system performance. The effect
Externí odkaz:
https://doaj.org/article/42dbc43fd7894207a9d1eb9379c099c4