IESE (SCEE): Recent submissions

Now showing items 661-680 of 692

OPTIMIZATION OF SUBMERGED MEMBRANE BIOREACTOR (MBR) USING RESPONSE SURFACE METHODOLOGY (RSM)

Abbas, Babar (National University of Sciences and Technology Islamabad, 2016)

Water is a valuable reserve for the endurance of mankind but we are losing it every day. We can conserve or recharge our ground water by using treated wastewater as an alternative water resource or recharging the ground ...
Study on Fouling Behavior and Treatment Performance of Flat Sheet Woven Fiber Microfiltration (WFMF) Membrane

Asghar Ali (National University of Sciences and Technology Islamabad, 2016)

Woven-fiber microfiltration (WFMF) membrane was investigated as onsite treatment technology for water and wastewater treatment. In this regard, flat sheet woven-fiber microfiltration (WFMF) membrane was submerged in ...
STUDY OF SURFACE KINETIC MODELS FOR FATTY ACID ESTERIFICATION TO ESTERS USING ACIDIC HETEROGENEOUS CATALYST

Shahid, Afeeq (National University of Sciences and Technology Islamabad, 2016)

Fatty acid esterification behavior with varying reaction parameters such as; reaction temperature, alcohol to fatty acid molar ratio, catalyst concentration, and fatty acid carbon chain length have been investigated in ...
A 3D WATER QUALITY ASSESSMENT OF RAWAL LAKE, ISLAMABAD

Shabbir Qazi, Rizwan (National University of Sciences and Technology Islamabad, 2015)

Rivers, natural lakes and reservoirs are great assets for developing countries like Pakistan. Water quality of these water systems is being influenced by the contaminated inflows from different sources. To check the water ...
Design, Construction and Optimization of Forward Osmosis Membrane Bio-Reactor

Abbas, Nazeer (National University of Sciences and Technology Islamabad, 2015)

The forward osmosis membrane bioreactor (FO-MBR) is an emerging alternative to conventional MBR, which can be used for both potable and non-potable reuse applications. FO-MBR combines the conventional MBR and forward ...
COMPARING PHYSICAL AND THERMAL CHARACTERISTICS OF HANGU-ORAKZAI AND MAKHARWAL COAL AND CHAR IN AN INERT ATMOSPHERE

Munir, Khalid (National University of Sciences and Technology Islamabad, 2015)

Physical, structural and thermal characteristics of Hangu-Orakzai and Makharwal coal samples of Pakistan are investigated in this research by ultimate and proximate analysis, X-ray fluorescence (XRF), X-ray diffraction ...
Analysis and Estimation of Vehicular Fleet Emissions in the Islamabad City

Hussain Shah, Izhar (National University of Sciences and Technology Islamabad, 2015)

Air quality management and planning requires regular monitoring and accurate local emission estimates that are calculated on the basis of local conditions and controlling factors. To assess the contribution of light duty ...
ENERGY MANAGEMENT OF THE INSTITUTE OF ENVIRONMENTAL SCIENCES & ENGINEERING (IESE) - SCEE - NUST

Ihsanullah, Ihsanullah (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2015)

Modern energy services are a powerful engine of economic and social development. On one side if it is the obligation of government to supply energy to every individual; at the same time judicial use of energy is the ...
DETERMINATION OF OPTIMUM CONDITIONS FOR AN ENERGY EFFICIENT SOLAR WATER DISINFECTION SYSTEM

Ali, Haider (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2015)

Worldwide about 1 billion people have no access to safe drinking water and the problem is most severe in developing countries. 20 to 50 liters of safe and clean drinking water is needed by each person on this earth per ...
TREATMENT OF BRACKISH WATER BY USING CAPACITIVE DEIONIZATION (CDI) TECHNOLOGY

AHMAD, FAWAD (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2015)

Capacitive Deionization (CDI) is a desalination technology utilizing electrosorption and desorption of ionic salts. CDI has pulled in much consideration as an alternative to traditional deionization technologies due to ...
A COMPARISON OF EMERGING COAGULANT WITH TRADITIONAL CHEMICAL COAGULANTS FOR WASTEWATER TREATMENT

MAJEED, ABUBAKAR (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2015)

Water scarcity and water pollution pose a critical challenge in many developing countries including Pakistan. One of the solutions to this issue is the reuse of wastewater after suitable level of treatment. Wastewater ...
CONTROL OF MEMBRANE BIOFOULING USING QUORUM QUENCHING BACTERIA IN MEMBRANE BIOREACTOR

Maqbool, Tahir (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

Relaxation or backwashing is obligatory for effective operation of membrane module and intermittent aeration is also helpful for nutrients removal. In Phase I- effects of different filtration modes on membrane fouling ...
The EHS Management Issues of Public Hospitals

Ashraf, Muhammad Rehan (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

Hospitals are established and operated for providing healthcare services to physically and mentally unhealthy human beings. Such facilities should therefore demonstrate high quality Environmental, Health and Safety (EHS) ...
TREATABILITY STUDIES OF FLOUR MILLS EFFLUENT – A CASE STUDY OF ALKAUSAR FLOUR MILLS ISLAMABAD

Asif, Muhammad Bilal (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

Pakistan is increasingly confronted with shortage of fresh water resources as annual per capita water availability has reduced to less than 1000 m3. Wastewater reclamation and reuse practices must be adopted to deal with ...
Removal of Chromium from Wastewater by Wet Chemical Ferrite Process

Azhar Virk, Muhammad Syam (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

The present research work focuses on the removal of Chromium (III) from industrial waste water using the technique of wet chemical ferrite process resulting in ferrite in the nanoparticle range. Using synthetic waste ...
MIXED ESTERS FROM HIGH FREE FATTY ACIDS WASTE COOKING OIL USING A HETEROGENEOUS COLUMN SYSTEM

Khan, Jamshed Ali (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

A heterogeneous catalytic column packed with Amberlyst 15 was used to evaluate the impact of varying column flow rate and fatty acid to ethanol molar ratio on esters production. The reaction temperature was kept constant ...
Decentralized Treatment of Domestic Wastewater Using Membrane Based Septic Tank (MBST)

AHMED, SYED BASEER (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

tanks are widely used in rural and urban areas treating domestic wastewater from individual and cluster of houses, however, due to their low treatment and biodegradation capacity, they are still considered as intermediate ...
REMOVAL OF CAUSTIC SODA FROM INDUSTRIAL WASTEWATER

IMRAN, BABAR (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

Sodium hydroxide is commonly used as a strong base by various chemical industries. The processed wastewater therefore enhances the pH levels of the receiving water bodies affecting the physiological functions of aquatic ...
A Comparative Study of Metallic Coagulants for Rawal Lake Filtration Plant

Ahmed, Anwar (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2014)

Rawal Lake Filtration Plant (RLFP) was commissioned in 1962 by JICA with Aluminum Sulphate [Al2(SO4)3.18H2O] as the sole coagulant. Since its commissioning the water quality of Rawal Lake has been affected by influx ...
Development of Membrane Based Septic Tank in Treating Domestic Wastewater

Ali, Saadat (NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY ISLAMABAD, 2012)

Centralized treatment systems are complex and expensive in terms of construction, operation, and maintenance. Whereas decentralized systems are simpler and low cost in operations at or near the point of wastewater ...

Now showing items 661-680 of 692

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