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Treatment of waters colored with methylene blue dye by vacuum membrane distillation
(
Elsevier B.V.
, 2004 , Article)
Textile industries consume large amounts of water and generate highly dye-contaminated effluents. Textile wastewaters have to be treated in order to be recycled in the process or to meet legislative requirements before ...
Neural network model-based predictive control of liquid–liquid extraction contactors
(
Elsevier Ltd
, 2004 , Article)
The inherent complex nonlinear dynamic characteristics and time varying transients of the liquid–liquid extraction process draw the attention to the application of nonlinear control techniques. In this work, neural ...
الحرية الدينية وعقوبة الردة : مناقشات وردود
(
Qatar University
, 2004 , Article)
Fixed Point Theorems in Topological Spaces
(
Qatar University
, 2000 , Article)
A couple of theorems for a pair of self-maps on a topological space have been obtained using which certain fixed point theorems in the literature for pairs of maps satisfying contractive type conditions have been deduced.
In ...
An Extension of the Szasz-Mirakyan Operator on the Whole Real Axis
(
Qatar University
, 2000 , Article)
The aim of this paper is to present a new extension of the Szasz-Mirakyan operator n the whole real axis, and to give its convergent approximation theorem.
Evaluation of quaternary aquifer between qena and luxur. (Nile Valley, Egypt)
(
Qatar University
, 2001 , Article)
In order to evaluate the hydrogeological setting of the Quaternary aquifer and the related geological structures controlling its characteristics. A total of 50 vertical electrical soundings (VES.s) were conducted along 13 ...
أثر دراسة مساق قواعد الكتابة ومهارتها المختلفة على معرفة وفهم مواطن علامات الترقيم واستخدامها لدى طلبة معلم الصف في جامعة اليرموك
(
Qatar University
, 2000 , Article)
هدفت الدراسة إلى تحديد أثر دراسة مساق قواعد الكتابة ومهاراتها المختلفة علي معرفة الطلبة لمواطن علامات الترقيم واستخدامه. واستخدم في الدراسة اختبار من جزأين، أكد الجزء الأول على مواطن علامات الترقيم الأكثر شيوعاً، وأكد الجزء ...
Modeling, simulation and control of a scheibel liquid–liquid contactor: Part 1. Dynamic analysis and system identification
(
Elsevier B.V.
, 2004 , Article)
The liquid–liquid extraction process is well-known for its complexity and often entails intensive modeling and computational efforts to simulate its dynamic behaviour. However, rigorous mathematical models are usually ...
مصادر المعرفة ووسائلها في القرآن الكريم
(
Qatar University
, 2002 , Article)
Direct Electrochemical Synthesis of Mono, Bi And Polynuclear Complexes of Some Hydrazide and Hydrazone Derivatives
(
Qatar University
, 2000 , Article)
Transition metal complexes of mono-, di- and tetrahydrazides and their hydrazones have been prepared by electrochemical techniques using the metal as a sacrifical anode. The electrochemical oxidation of Co, Ni and Cu in ...