Search Results - "Alawani, Nadrah"

Innate Sulfur Compounds as an Internal Standard for Determining Vacuum Gas Oil Compositions by APPI FT-ICR MS by Muller, Hendrik, Alawani, Nadrah A, Adam, Frederick M

“…Innate sulfur components in high boiling petroleum samples were used as an internal standard for the estimation of the sample’s composition through atmospheric…”
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Characterization of aromatic hydrocarbons and sulfur heterocycles in Saudi Arabian heavy crude oil by gel permeation chromatography and ultrahigh resolution mass spectrometry by Panda, Saroj K., Alawani, Nadrah A., Lajami, Amal R., Al-Qunaysi, Thunayyan A., Muller, Hendrik

“…•The development of a suitable GPC method for the analysis of nonpolar aromatic compounds.•The characterization of PAHs and PASHs in the separated fractions by…”
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Characterization of Crude Oils through Alkyl Chain-Based Separation by Gel Permeation Chromatography and Mass Spectrometry by Alawani, Nadrah A, Panda, Saroj K, Lajami, Amal R, Al-Qunaysi, Thunayyan A, Muller, Hendrik

“…The complexity of petroleum crude oils necessitates a combination of analytical techniques to gain the in-depth compositional knowledge needed to enhance oil…”
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Alkyl carbon number limits the ring-number separation of polycyclic aromatic compounds in petroleum analysis by Panda, Saroj K., Alawani, Nadrah A., Al-Qunaysi, Thunayyan A., Elanany, Mohamed, Muller, Hendrik

“…[Display omitted] •Application of a normal-phase liquid chromatographic method for the separation of a crude oil according to the number of aromatic…”
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Design and development of N-vinylcaprolactam copolymers as kinetic hydrate inhibitors for sour gas environments by Imran, Muhammad, Saleem, Qasim, Ajwad, Hassan A., Makogon, Taras Y., Ali, Shaikh A., Rushaid, Anas, Panda, Saroj K., Al-Eid, Manal, Alawani, Nadrah A., Aleisa, Rashed M., Jabran, Ali A., Elanany, Mohamed

“…This work presents the design, development and performance evaluation of new copolymers of N-Vinylcaprolactam and N-acryloyl comonomers as kinetic hydrate…”
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Evaluation of Polycyclic Aromatic Hydrocarbon Removal from Hydrocracking Recycle Streams by Alawani, Nadrah A, Muller, Hendrik, Panda, Saroj K, Al-Hajji, Adnan A, Koseoglu, Omer R

“…Large polycyclic aromatic hydrocarbon (PAH) compounds with 7 or more rings, such as coronene, can be problematic in petroleum refining processes, where they…”
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Synthesis and Evaluation of a New Acryloyl-Based Copolymer as Kinetic Hydrate Inhibitor for Sour Gas Environments by Ulhaq, Muhammad Imran, Al-Eid, Manal, Al-Malki, Abdullah, Elanany, Mohamed, Ali, Shaikh A, Ajwad, Hassan A, Saleem, Qasim, Panda, Saroj K, Alawani, Nadrah A

“…Blockage of gas flow lines by gas hydrates is a major problem in the oil and gas industry, which leads to severe safety issues and causes economic losses…”
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An investigation of factors influencing carbonate rock wettability by Alqam, Mohammad H., Abu-Khamsin, Sidqi A., Sultan, Abdullah S., Al-Afnan, Saad F., Alawani, Nadrah A.

“…The presence of asphaltenes and polar compounds in a crude oil plays a major role in dictating the type of wettability it displays with oil reservoir rocks…”
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Automated Analysis of Petroleum- and Plastic-Derived Fuels by Gas Chromatography Coupled with Field Ionization Mass Spectrometry by Muller, Hendrik, Bakor, Radwan Y., Hoshan, Tarik M., Alawani, Nadrah A., Al-Hayek, Ali S.

“…Gas chromatography combined with field ionization mass spectrometry (GC × FIMS) was introduced more than 20 years ago. Despite the field ionization method’s…”
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Analysis of Thermoplastic Copolymers by Mild Thermal Degradation Coupled to Ion Mobility Mass Spectrometry by Alawani, Nadrah, Barrère‐Mangote, Caroline, Wesdemiotis, Chrys

“…Thermal desorption/degradation with an atmospheric solids analysis probe (ASAP) and ion mobility (IM) separation are coupled with mass spectrometry (MS)…”
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Boiling Point Modeling for Petroleum Speciation Data by Muller, Hendrik, Alawani, Nadrah A., Naqvi, Imran A., Al-Shammari, Munther M., Al-Bakor, Radwan Y., Adam, Frederick M.

“…[Display omitted] •A new empirical model is presented for calculating the boiling profile of a petroleum sample based on experimentally available parameters…”
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Characterization of polysorbate 85, a nonionic surfactant, by liquid chromatography vs. ion mobility separation coupled with tandem mass spectrometry by Solak Erdem, Nilüfer, Alawani, Nadrah, Wesdemiotis, Chrys

“…•Liquid chromatography (LC) separates amphiphilic blends according to hydrophobicity.•Ion mobility (IM) spectrometry separates these blends based on molecular…”
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Structural characterization of synthetic polymers and copolymers using multidimensional mass spectrometry interfaced with thermal degradation, liquid chromatography and/or ion mobility separation by Alawani, Nadrah

“…This dissertation focuses on coupling mass spectrometry (MS) and tandem mass spectrometry (MS/MS) to thermal degradation, liquid chromatography (LC) and/or ion…”
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