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4篇 您的检索式:作者名="Muhammad Imran Din"
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1Studies on batch adsorptive removal of cadmium and nickel from synthetic waste water using silty clay originated from Balochistan-Pakistan显示文摘The potentials of silty clay(SC),acquired from Chaman,Balochistan,were investigated as adsorbent for Ni(Ⅱ)and Cd(Ⅱ)removal from contaminated media.The influence of different operating factors like dose,pH,temperature,and time of contact was explored,and optimum values were noted under batch adsorption method.Isothermal study was conducted with varying concentrations of solutions on optimized conditions and different adsorption models i.e.,Langmuir,Freundlich,Temkin and Dubinin-Radushkevich(D-R)isotherm,which were employed to interpret the process.The isothermal data of both Ni(Ⅱ)and Cd(Ⅱ)were well fitted to Langmuir isotherm suggesting the formation of monolayer of metal ions on silty clay.The values of adsorption capacity noted for Ni(Ⅱ)and Cd(Ⅱ)were 3.603 mg·g^-1 and 5.480 mg·g^-1,respectively.Kinetic studies affirmed that pseudo second order(PSO)kinetics was being obeyed by the removal of Ni(Ⅱ)and Cd(Ⅱ).Thermodynamic variables like free energy change(ΔG°),enthalpy change(ΔH°)and entropy change(ΔS°)were calculated.The negative value ofΔG°and the positive values ofΔH°andΔS°unfolded that the removal process of both metal ions of by SC was spontaneous,endothermic and feasible.Abdul Samad Muhammad Imran Din Mahmood Ahmed 2020Chinese Journal of Chemical Engineering2020,28,4:1
2Effect of regional factor productivity on manufacturing sector: The case of Sino-Pak economic ties显示文摘Introduction:Economic ties and trade blocs increase the flow of trade between participating countries and lead to different levels of economic and structural changes.Case description:This paper focuses on the structure of industrial value-added between China and Pakistan,as the two countries recently launched the CPEC(China-Pakistan Economic Corridor)project.Discussion and evaluation:This study utilizes panel data from 1995 to 2015 to test certain factor effects on regional value-added through econometric analyses.The results show that each country has its own economic growth rate and market size that respond differently to industrial value-added production.Conclusion:Aggregate factor productivity at China is higher than in Pakistan but growth in factor productivity in the latter is higher than the former;similarly,the share of bilateral trade is higher in the case of Pakistan.Although each country responds differently to the new economic ties,the macroeconomic results support bilateral economic ties between them.Muhammad Imran An HuSen Muhammad Kaleem Arshad Khan Bangash Nizam Ud Din Sobia 2020Financial Innovation2020,6,1:1
3Fabrication of nickel nanoparticles modified electrode by reverse microemulsion method and its application in electrolytic oxidation of ethanol显示文摘Asma Tufail Shah Muhammad Imran Din Umar Farooq Mira Tul Zubaida Butt Makshoof Athar M. Amjad Chaudhary Mirza Nadeem Ahmad M. Latif Mirza 2012Colloids and Surfaces A: Physicochemical and Engineering Aspects2012,,:1
4Synthesis of zinc oxide nanoparticles reinforced clay and their applications for removal of Pb(II)ions from aqueous media显示文摘The aim of the study was to synthesize zinc oxide nanoparticles(ZnONPs)composite with clay by a novel route and then to explore the capability of composite of ZnONPs and silty clay(SC)as adsorbents for Pb(II)eradication from aqueous media by batch adsorption method.The effect of different operating factors like temperature,pH,dose and time of contact on the adsorption process were studied to optimize the conditions.Langmuir,Freundlich,Dubinin-Radushkevich(DR)and Temkin isotherms were applied for the interpretation of the process.The R^(2)and q values obtained from Langmuir model suggested that the process is best interpreted by this model.The values of adsorption capacity(qm)noted were 12.43 mg·g^(-1) and 14.54 mg·g^(-1)on SC and ZnONPsSC respectively.The kinetic studies exposed that pseudo second order(PSO)kinetics is followed by the processes suggesting that more than one steps are involved to control the rate of reactions.Various thermodynamic variables such as change in free energy(AGe),change in enthalpy(AH9)and change in entropy(ASe)were calculated.Thermodynamic data suggested that Pb(II)adsorption on SC and ZnONPsSC are spontaneous,endothermic and feasible processes.Abdul Samad Muhammad Imran Din Mahmood Ahmed Saghir Ahmad 2021Chinese Journal of Chemical Engineering2021,34,4:1
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