Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Hasan A. Al-Muallem"'
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 242-257 (2020)
Inhibition of CO2 corrosion of mild steel in 0.5 M NaCl under atmospheric pressure at 40 °C as well as high pressure (10 bar) at 120 °C by 2-[2-methyl-4(or 5)-alkylisoxazolidin-5(or 4)-yl)methyl]succinic acids, a new class of molecules having inhib
Externí odkaz:
https://doaj.org/article/f3ba766736a948368a15b4a3f44c6089
Publikováno v:
Chemical record (New York, N.Y.).
This article reviews the synthesis of polyzwitterions (PZs) (poly-carboxybetaines, -phosphonobetaines, and -sulfobetaines) having multiple pH-responsive centers. The synthesis follows the Butler cyclopolymerization protocol involving a multitude of d
Publikováno v:
J Environ Health Sci Eng
The cyclocopolymerization of N,N-diallylglycine hydrochloride, maleic acid and 1,1,4,4-tetraallylpiperazinium dichloride afforded a cross-linked polyzwitterionic acid, which, upon treatment with NaOH, gave the corresponding cross-linked anionic polye
Autor:
Tao Chen, M. A. Jafar Mazumder, Mumtaz A. Quraishi, Bader Al-Harbi, Lipiar K. M. O. Goni, Norah Aljeaban, Shaikh A. Ali, Hasan A. Al-Muallem
Publikováno v:
International Journal of Polymer Science, Vol 2020 (2020)
Corrosion is a hazardous phenomenon having a devastating impact on technological and industrial applications, particularly in the oil and gas industries. Therefore, controlling the corrosion of metals is an important activity of technical, economical
Publikováno v:
Journal of Hazardous Materials. 369:642-654
The alternate cyclo-copolymerization of diallylammonioethanoate [(CH2=CHCH2)2NCH2CO2−] and maleic acid in the presence of a cross-linker afforded a novel pH-responsive resin (90% yield). The resin has turned out to be a super-adsorbent for methylen
Autor:
Sk. Asrof Ali, M. A. Jafar Mazumder, Mazen K. Nazal, Hasan A. Al-Muallem, Lipiar K. M. O. Goni
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 26:467-482
N, N-Diallyl methionine ethyl ester hydrochloride 5 underwent alternating copolymerization with SO2 via the Butler cyclopolymerization protocol in dimethyl sulfoxide (DMSO) to give water-soluble cycloterpolymer 6 with a ∼1:1 molar ratio of sulfide
Autor:
Ime Bassey Obot, Muhammad Imran Ul-Haq, A.A. Sorour, Nayef M. Alanazi, Turki M. Al-Abeedi, Shaikh A. Ali, Hasan A. Al-Muallem
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 135:104393
Autor:
Shaikh A. Ali, Ibrahim Y. Yaagoob, Ali A. Al-Taq, Hasan A. Al-Muallem, Mohammad A.J. Mazumder
Publikováno v:
Desalination. 531:115728
Publikováno v:
RSC Advances. 8:38891-38902
Alternate copolymerization of diallylamine derivatives [(CH2CH–CH2)2NR; R = Me, (CH2)3PO(OEt)2, and CH2PO(OEt)2] (I)–maleic acid (MA) and (I·HCl)–SO2 pairs have been carried out thermally using ammonium persulfate initiator as well as UV radia
Publikováno v:
RSC Advances. 7:31641-31653
Ammonium persulfate-initiated alternate copolymerization of maleic acid with phosphonic acid monomer [(CH2CH–CH2)2NH+(CH2)3PO3H2Cl−] (I) and phosphonate ester monomer [(CH2CH–CH2)2NH+(CH2)3PO3Et2Cl−] (II) gave polyzwitterion (PZ): poly[(I–H