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Now showing items 11-20 of 17571
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 ...
الأساس القرآني لنظرية الكمون عند النظام المعتزلي
(
Qatar University
, 1987 , Article)
الحرية الدينية وعقوبة الردة : مناقشات وردود
(
Qatar University
, 2004 , Article)
استخدام الصحفيين القطريين لشبكات التواصل الاجتماعي- دراسة لحصار دولة قطر
(
Rota Career
, 2018 , Article)
سعت هذه الدراسة إلى تقصي كيفية توظيف الصحفيين القطريين لشبكات التواصل الاجتماعي، في إطار جهودهم الإعلامية لمواجهة الحصار المفروض على بلادهم منذ 5 يونيو 2017، والأدوار المتبادلة بين وسائل الإعلام التقليدية من ناحية؛ وشبكات ...
Diagenetic Trends In The Pleistocene Calcareous Ridges, Mersa Matruh Area, Egypt
(
Qatar University
, 1993 , Article)
Ooids are a major constituent of the Pleistocene carbonates along the northwestern coastal ridges of Egypt. For a detailed diagenetic study of the rocks, the Mersa Matruh area was selected. Petrographic examination shows ...
The fecundity of gerres oyena forskal 1775, ( fam. Gerreidae) in the qatari waters of the arabian gulf
(
Qatar University
, 1986 , Article)
Fecundity estimates were made on a total of 180 mature fish Genes oyena Forskal of different lengths and weights, collected during the early spring of 1985. Log-log relationships were estimated between fecundity (either ...
X-Ray And Electron Microprobe Analysis Of Some Plagioclases From The Jabal Abu Safiyah Intrusion
(
Qatar University
, 1992 , Article)
The Jabal Abu Safiyah is a layered intrusion, which was emplaced within volcanosedimentary rocks. It extends in an arc for about 15 km and displays clear layering. The lower zone plagioclases were studied by electron ...
Apical dominance in vicia faba l.
(
Qatar University
, 1983 , Article)
A side-effect of plant surgery was an interference with apical dominance. From the results of three experiments involving plant surgery, decapitation and the usage of "C-IAA, it appeared that the movement of the apically ...
Optical Properties Of Oxidated Blown Asphalt Films
(
Qatar University
, 1996 , Article)
Films of purified blown asphalt of high grades of oil and the accompanied adulterated particles derived from its manufacturing process, that is, it was purified 98%. This study focused on optical properties in the wavelength ...