الباحثون

Haider A. J. Al Lawati

· ORCID 0000-0002-2679-3438

المنشورات 3

مقال بحثي وصول مفتوح

Assessment of the Physicochemical Properties and Antioxidant Content in a Variety of Omani Honey Samples

Haider A. J. Al Lawati, Javad Hassanzadeh, Nafiseh Bagheri وآخرون · مجلة جامعة السلطان قابوس للعلوم · 2025 · 10.53539/2414-536x.1397

Honey, a natural product with effective medicinal properties and exceptional energy content, holds a significant place in the hearts of consumers. This study evaluated the pH, free acidity, conductivity, sugar composition, and total antioxidant content of eight types of rare honey produced in Oman. Additionally, well-k …

مقال بحثي وصول مفتوح

Evaluation of Hospital Wastewater Treatment Using Sewage Treatment Plant for Heavy Metals, Radionuclides, and Some Pharmaceuticals: A Case Study

Amira M.A. Al-Maqrashia, El-Said I. El-Shafey, Haider A. J. Al Lawati وآخرون · مجلة جامعة السلطان قابوس للعلوم · 2024 · 10.53539/squjs.vol29iss1pp44-55

This is the first study in Oman to evaluate the efficiency of a sewage treatment plant (STP) for hospital wastewater (HWW) treatment for heavy metals, radionuclides, and some selected pharmaceuticals. A sewage treatment plant (STP) at Sultan Qaboos University (SQU) receives HWW, from Sultan Qaboos University Hospital ( …

مقال بحثي وصول مفتوح

Preparation and Characterization of Acidic, Basic and Hydrophobic Dehydrated Carbons and their Capability for Methylene Blue Adsorption

El-Said I. El-Shafey, Syeda N.F. Ali, Haider A. J. Al Lawati وآخرون · مجلة جامعة السلطان قابوس للعلوم · 2019 · 10.24200/squjs.vol24iss1pp23-35

Dehydrated carbon (DC) was prepared from date palm leaflets via sulfuric acid treatment. DC was functionalized via amide coupling using ethylene diamine (EDA) and propylene diamine (PDA) to produce basic dehydrated carbons (BDCs): BDC-EDA and BDC-PDA, respectively, and using ethylamine (EA) and aniline (AN) to produce …

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