Search Results - "Alem, Teclemariam"

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  1. 1

    Investigating the role of aliphatic olefins in fouling of thermally cracked bitumen by testing fouling tendency of model aliphatic olefin compounds in light fractions by Ali, Mohamed, Xing, Tingyong, Alem, Teclemariam, Chen, Jinwen

    Published in Fuel (Guildford) (15-03-2024)
    “…•The role of olefin compounds in fouling was investigated by testing the fouling behaviour of model olefin compounds.•Different olefin types, structures, and…”
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    Journal Article
  2. 2

    Fouling tendency of bitumen visbreaking products by Xing, Tingyong, Ali, Mohamed, Alem, Teclemariam, Gieleciak, Rafal, Chen, Jinwen

    Published in Fuel (Guildford) (01-04-2021)
    “…•Fouling tendency of bitumen visbreaking products was investigated.•The contributions of olefin and asphaltene to fouling tendency were presented.•Fouling…”
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    Journal Article
  3. 3

    Investigation of Fouling Mechanisms of a Light Crude Oil Using an Alcor Hot Liquid Process Simulator by Fan, Zhiming, Rahimi, Parviz, McGee, Ryan, Wen, Qing, Alem, Teclemariam

    Published in Energy & fuels (18-11-2010)
    “…Fouling mechanisms of a light conventional crude were investigated by characterizing the crude oil, performing fouling tests using a bench-scale Alcor hot…”
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    Journal Article
  4. 4

    Fouling Characteristics of Hydrocarbon Streams Containing Olefins and Conjugated Olefins by Fan, Zhiming, Rahimi, Parviz, Alem, Teclemariam, Eisenhawer, Andrew, Arboleda, Patricia

    Published in Energy & fuels (17-03-2011)
    “…The fouling characteristics of a coker gas oil (CGO) containing measurable amounts of olefins and conjugated olefins were investigated using a bench-scale hot…”
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    Journal Article
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    Effect of Thermal Treatment on Acidic Organic Species from Athabasca Bitumen Heavy Vacuum Gas Oil, Analyzed by Negative-Ion Electrospray Fourier Transform Ion Cyclotron Resonance (FT-ICR) Mass Spectrometry by Smith, Donald F, Rodgers, Ryan P, Rahimi, Parviz, Teclemariam, Alem, Marshall, Alan G

    Published in Energy & fuels (22-01-2009)
    “…We examine suspected molecular transformations of thermally treated Athabasca bitumen heavy vacuum gas oil (HVGO) by ultrahigh-resolution negative-ion…”
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    Journal Article
  7. 7

    Characterization of Acidic Species in Athabasca Bitumen and Bitumen Heavy Vacuum Gas Oil by Negative-Ion ESI FT−ICR MS with and without Acid−Ion Exchange Resin Prefractionation by Smith, Donald F, Schaub, Tanner M, Kim, Sunghwan, Rodgers, Ryan P, Rahimi, Parviz, Teclemariam, Alem, Marshall, Alan G

    Published in Energy & fuels (01-07-2008)
    “…Because acids in petroleum materials are known to corrode processing equipment, highly acidic oils are sold at a discount [on the basis of their total acid…”
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    Journal Article
  8. 8

    Self-Association of Organic Acids in Petroleum and Canadian Bitumen Characterized by Low- and High-Resolution Mass Spectrometry by Smith, Donald F, Schaub, Tanner M, Rahimi, Parviz, Teclemariam, Alem, Rodgers, Ryan P, Marshall, Alan G

    Published in Energy & fuels (01-05-2007)
    “…We examine solution-phase aggregation for a whole crude oil, whole bitumen, and bitumen distillate fractions by negative-ion electrospray ionization [(−) ESI]…”
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    Journal Article
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  10. 10

    The Paradox of Asphaltene Precipitation with Normal Paraffins by Wiehe, Irwin A, Yarranton, Harvey W, Akbarzadeh, Kamran, Rahimi, Parviz M, Teclemariam, Alem

    Published in Energy & fuels (01-07-2005)
    “…For bitumens and crude oils, the volume of n-paraffin at the flocculation point, which is the point of incipient asphaltene precipitation, increases as the…”
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    Journal Article Conference Proceeding
  11. 11

    Flocculation Test for Oils without Asphaltenes by Wiehe, Irwin A, Rahimi, Parviz, Oh, Youngjun David, McNamara, Remy, Alem, Teclemariam

    Published in Energy & fuels (01-03-2008)
    “…To mitigate fouling by asphaltenes, one must ensure that the asphaltenes remain soluble upon mixing of oils. The prediction of asphaltene solubility on the…”
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    Journal Article Conference Proceeding
  12. 12

    Flocculation Test for Oils without Asphaltenes super([dagger]) by Rahimi, Parviz, Oh, Youngjun David, McNamara, Remy, Wiehe, Irwin A, Alem, Teclemariam

    Published in Energy & fuels (01-01-2008)
    “…To mitigate fouling by asphaltenes, one must ensure that the asphaltenes remain soluble upon mixing of oils. The prediction of asphaltene solubility on the…”
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    Journal Article
  13. 13
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    The benefits of polymeric plasticizers in poly(vinyl chloride) based ion-selective sensors; complete with interpretation by Harrison, D.J., Teclemariam, A., Li, Z., Li, X., Chan, A.D.C.

    “…The use of polymeric plasticizers for poly(vinyl chloride) based ion-selective electrode membranes was examined. Photopolymerized dihexenyl adipate, commercial…”
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    Conference Proceeding
  15. 15

    Integrated ion sensors: how much more should be done? by Harrison, D.J., Petrovic, S., Li, X., Verpoorte, E.M.J., Teclemariam, A., Demoz, A.

    “…The endeavors of a number of academic labs to address the difficulties associated with ion-sensitive field effect transistors (ISFETs) are examined. The focus…”
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    Conference Proceeding