نتایج جستجو برای: petrochemical industry wastewater

تعداد نتایج: 225825  

Journal: :International Journal for Research in Applied Science and Engineering Technology 2020

2015
LI Defang LIU Lu ZHU Wei RONG Gang

The management and control of material flow forms the core of manufacturing execution systems (MES) in the petrochemical industry. The bottleneck in the application of MES is the ability to match the material-flow model with the production processes. A dynamic material-flow model is proposed in this paper after an analysis of the material-flow characteristics of the production process in a petr...

The isolated fungi species of different kinds from chromium contaminated soil sites located in Nagalkeni, Chennai were used for reducing chromium(VI) in a tannery industry wastewater of Nagalkeni, Chennai.  The experiments were conducted to know biosorption potential of isolated fungi species for removing chromium(VI) in a tannery industry wastewater against the different pH, fungi biomass and ...

Journal: :jundishapur journal of health sciences 0
elham ahmadpour department of environmental engineering, sciences and research branch, islamic azad university, ahvaz, ir iran reza jalilzadeh yengejeh department of environmental engineering, ahvaz branch, islamic azad university, ahvaz, ir iran; department of environmental engineering, ahvaz branch, islamic azad university, ahvaz,ir iran. tel: +98-9124794322

results the results showed that the pcp degradation increased with an increase in zvi dosage from 0.056 to 1.4 g/l, an increase in persulfate concentration from 2.5 to 15.0 mm/l, and an increase in zvi to ps molar ratio from 0.1 to 2.5. the optimal initial ph for pcp removal was 5.0 and the maximum removal efficiency of 70% was achieved within 120 minutes. moreover, the zvi catalyst was reused ...

Journal: :International Journal of Economics and Finance 2012

, Abbas abspour, Ali Najafi, Hamid Rahimian, Mortaza Taheri,

The present research aimed to analyze instructional design,workplace learning, and selecting the optimum model of learning for human resources training in petrochemical industry.The previous roles have become faint and new opportunities have appeared in petrochemical industry by starting the process of privatization and changing the nature of the company from holding to a governance and develop...

ژورنال: سلامت کار ایران 2013
رحمانی, زهرا, غلامی, میترا,

  Background and aims : wastewater from industry process has an important role in environmental pollution, discharge of this wastewater in acceptor natural environment, always, accompanied by irreparable effects .in the middle of industrial wastewater, discharge of textile industry existents severe environmental difficulties. So, for setting the control program, determination of quality and qua...

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