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pro vyhledávání: '"Yousef M. Al-Roomi"'
Autor:
Yousef M. Al-Roomi, Kaneez F. Hussain
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 35, Iss 7, Pp 442-449 (2023)
This paper presents our research efforts in the discovery of pioneering synthetic routes and designing low molecular-weight maleic-anhydride (MA) homopolymers and MA-n-octyl acrylamide (AAO) copolymers (YMR-series) and their application as scale inhi
Externí odkaz:
https://doaj.org/article/20e8070f42e3400dabe65723e5a2f821
Autor:
Yousef M. Al-Roomi, Kaneez F. Hussain
Publikováno v:
Journal of King Saud University - Engineering Sciences.
This paper presents our research efforts in discovery of pioneering synthetic routes and designing low molecular-weight maleic-anhydride (MA) homopolymers and MA-n-octylacrylamide (AAO) copolymers (YMR-series) and its application as scale inhibitors
Autor:
Yousef M. Al-Roomi, Kaneez F. Hussain
Publikováno v:
Desalination. 393:186-195
Scale deposition occurs when dissolved salts precipitate from aqueous solution. Scale formation is reported to occur by two pathways, surface crystallization & bulk crystallization. Scaling in pipe system is a combination of these two mechanisms and
Autor:
Yousef M. Al-Roomi, Kaneez F. Hussain
Publikováno v:
Environmental Technology. 38:985-995
Calcium sulfate is one of the dominant scales which, unlike carbonate scale, are not easily removable by acid. To inhibit CaSO4 scale formation in artificial cooling water systems, well-defined low molecular weight maleic anhydride and n-alkylacrylam
Publikováno v:
Desalination. 375:138-148
Novel low molecular weight copolymers (termed as YMR-series polymers) prepared through reaction of maleic anhydride with n-alkylacrylamide monomers via nitroxide-mediated radical polymerization (NMRP), atom transfer radical polymerization (ATRP) and
Autor:
Kaneez F. Hussain, Yousef M. Al-Roomi
Publikováno v:
Desalination. 355:33-44
The precipitation of calcium sulphate scale on heat transfer surfaces widely occurs in numerous industrial processes. For the control of calcium sulphate scale and in response to environmental guidelines, the low molecular weight maleic anhydride cop
Autor:
Kaneez F. Hussain, Yousef M. Al-Roomi
Publikováno v:
Journal of Applied Polymer Science. 102:3404-3412
Deviation from nonlinear first order polymerization kinetic models is usually observed for cases where steric effects are dominant. A kinetic model was developed for the homo-oligomerization of bulky maleic anhydride units. Factors affecting the kine
Autor:
Kaneez F. Hussain, Yousef M. Al-Roomi
Publikováno v:
Polymer Bulletin. 55:81-93
A novel difunctional random copolymer of maleic anhydride (MA) and n-octylacrylamide (acrylamide-n-octyl, AAO) with both anhydride and acrylamide moieties was synthesized. The copolymer had a molecular weight by SEC of between 950 and 1900 and a poly
Publikováno v:
Journal of Applied Polymer Science. 93:1118-1128
Kinetics of homopolyesterification between methyl hydroquinone diacetate (MHQDA) and 1,4-naphthalene dicarboxylic acid (1,4-NDCA) in the melt were analyzed using three different rate models. The three different techniques used to evaluate the kinetic
Publikováno v:
Journal of Applied Polymer Science. 82:2534-2543
Homopoly(amides) similar to those of liquid crystalline poly(oxybenzoate) were prepared by acidolysis of the monomer p-acetamidobenzoic acid. The kinetics of catalyzed and uncatalyzed acidolysis of the 4-acetamidobenzoic acid were investigated at 265