Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Hatem Asal Gzar"'
Publikováno v:
Journal of Engineering, Vol 18, Iss 09 (2023)
The presence of heavy metals in the environment is major concern due to their toxicity. In the present study a strong acid cation exchange resin, Amberlite IR 120 was used for the removal of lead, zinc and copper from simulated wastewater. The optimu
Externí odkaz:
https://doaj.org/article/eed1ad3d34c047e2be02b1f3ca61016d
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 17, Iss 4 (2013)
In this research a numerical model is proposed to study the depletion of dissolved oxygen caused by discharge of heated water in the rivers. This problem was formulated by equations of momentum conservation, energy, turbulences and the relation betwe
Externí odkaz:
https://doaj.org/article/051258e429464f1d824ecfdc13fd1ca5
Autor:
Abbas H. Sulaymon, Hatem Asal Gzar
Publikováno v:
Journal of Engineering, Vol 17, Iss 04 (2011)
The aim of the present research is to study the dissolution and transport process of benzene as a light nonaqueous phase liquid (LNAPL) in saturated porous media. Unidirectional flow at water velocities ranged from 0.90 to 3.60 cm/hr was adopted to s
Externí odkaz:
https://doaj.org/article/f99eda9b30e84271956728d3737a37f9
Autor:
Hatem Asal Gzar, Ebtehal A. Al-Maliky
Publikováno v:
Journal of The Institution of Engineers (India): Series C. 102:1419-1427
In the present study, fluoride ions removal from aqueous solution was studied by adsorption method, using concrete particles as adsorbent. The concrete particles were collected from two different local demolished buildings. It was used batch and cont
Autor:
Hatem Asal Gzar, Israa Mohammed Gatea
Publikováno v:
Journal of Petroleum Research and Studies. 7:118-142
The aim of this research is to investigate the extraction of lead (Pb) from soil of Al-Doura oil refinery in Baghdad/Iraq. Ethylenediaminetetraacetic acid disodium salt (Na2EDTA) and Hydrochloric acid (HCl) solution were used as extractants. Soil was
Autor:
Hatem Asal Gzar, Ebtehal A. Al-Maliky
Publikováno v:
Key Engineering Materials. 870:107-121
As a regulated contaminants, fluorine compounds impact the health of millions of persons around the world. Adsorption method is employed to remove fluoride ions from a synthetic water using concrete waste materials as a low cost adsorbent and to eval
Autor:
Noor Qassim Sabri, Hatem Asal Gzar
Publikováno v:
Al-Qadisiyah Journal for Engineering Sciences. 11:246-255
Natural materials that are readily available in large amounts in nature and easily accessible may be used as low cost additives. The aim of this study is to measure the susceptibility of these locally available materials, conocarpus plant, to improve
REMOVAL OF A CHEMICAL DYE FROM WASTEWATER USING LOW COST AGRO-BASED ADSORBENTS: CONTINUOUS ADSORBERS
Autor:
Noor Qassim Sabri, Hatem Asal Gzar
Publikováno v:
Al-Qadisiyah Journal for Engineering Sciences. 11:229-245
Natural materials that are readily available in large amounts in nature and easily accessible may be used as low cost additives. The aim of this study is to measure the susceptibility of these locally available materials, conocarpus plant, to improve
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1184:012005
In the present study, fluoride ions removal from aqueous solution was studied by adsorption using a new low cost adsorbent which is concrete particles in continuous systems. The continuous systems included fixed and fluidized bed reactor. several ope
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1184:012004
In the present study, the pH point of zero charge (pHpzc) was determined for concrete particles adsorbent. The Mass Titration (MT) Method was adopted, and the adsorbent was used to remove the fluoride from water. The pH of point zero charge of concre