Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Hossein Abolghasemi"'
Publikováno v:
علوم بهداشتی ایران, Vol 4, Iss 1, Pp 1-9 (2016)
Background and purpose: Recently, release of pollutants such as pharmaceuticals to the environment becomes one of the most important problems for soil and water. The present study was conducted to introduce walnut shell-based activated carbon (AC) as
Externí odkaz:
https://doaj.org/article/5713854422154b9bb999ed9ca8d0b0d3
Publikováno v:
مجله علوم و فنون هستهای, Vol 36, Iss 3, Pp 48-58 (2015)
In this study, polyvinyl pyrrolidone/silica composite nanofiber adsorbents were synthesized by the electrospinning method, and their applications for adsorption of thorium ions from aqueous solution in a batch sorption process were studied. The funct
Externí odkaz:
https://doaj.org/article/738d5a4de5ef4673ba3222b98789cfbc
Publikováno v:
Journal of the Egyptian Mathematical Society, Vol 22, Iss 3, Pp 524-528 (2014)
In this paper, we put forth a combined method for calculation of all real zeroes of a polynomial equation through the Adomian decomposition method equipped with a number of developed theorems from matrix algebra. These auxiliary theorems are associat
Externí odkaz:
https://doaj.org/article/006df24b2ec04b928f121bacbf8e704c
Publikováno v:
Journal of the Egyptian Mathematical Society, Vol 22, Iss 1, Pp 6-10 (2014)
The problem of matrix eigenvalues is encountered in various fields of engineering endeavor. In this paper, a new approach based on the Adomian decomposition method and the Faddeev-Leverrier’s algorithm is presented for finding real eigenvalues of a
Externí odkaz:
https://doaj.org/article/521da49ca9cd4a28b2de2bbb21f024ca
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 31, Iss 4, Pp 59-67 (2012)
Modern hydrometallurgical techniques have been adopted to produce high-purity gold. Many extractants were used for the extraction of gold from various synthetic solutions from which DiButyl Carbitol (DBC) had a unique superiority. Kinetics of process
Externí odkaz:
https://doaj.org/article/21ecac7c05e14739a08ebb2c2d5c49cc
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 30, Iss 4, Pp 89-96 (2011)
In the present investigation the biosorption potential of rosa gruss an teplitz (Red Rose) Waste Biomass (RRWB) for the removal of Pb(II) and Co(II) from aqueous solutions was studied. The effect of different process parameters such as pH, biosorbent
Externí odkaz:
https://doaj.org/article/9a59e96d1d75485b956d51a412aec281
Publikováno v:
Journal of Applied Computer Science & Mathematics, Vol 5, Iss 11, Pp 85-88 (2011)
Adomian Decomposition Method (ADM) is an elegant technique to handle an extensive class of linear or nonlinear differential and integral equations. However, in case of nonlinear equations, ADM demands a special representation of each nonlinear term,
Externí odkaz:
https://doaj.org/article/50bd54be87a24738ae1cc9916d204685
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 29, Iss 2, Pp 67-84 (2010)
In this study for the first time a new description of compressibility factor is rendered based on the virial expansion. The compressibility factor as a function of M-factor is qualitatively and quantitatively expressed. At first, we present how may t
Externí odkaz:
https://doaj.org/article/a08e4bc80c5a46368eedac8d65af2b77
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 28, Iss 4, Pp 29-36 (2009)
Removal of cesium from synthetic aqueous solution through adsorption on vermiculite, under batch equilibrium experimental condition at six initial values of pH (3, 4, 6, 9, 11 and 12) and five temperatures (25, 50, 75, 85 and 95 °C) has been investi
Externí odkaz:
https://doaj.org/article/77ee5b669eaa4476b65600566bbb3cf6
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 26, Iss 4, Pp 49-57 (2007)
The recovery and removal of the most organic acids in liquid solutions is usually treated with fixed-bed adsorption processes. Among many adsorbents, Granular Activated Carbon (GAC) is used to remove organic pollutants such as Benzoic Acid (BA) from
Externí odkaz:
https://doaj.org/article/2949d168b8d84551a568304598b9b0ec