Showing 1 - 20 results of 46 for search '"thiourea"', query time: 0.07s Refine Results
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    The Heterogenation Of Iron-Carbonyl Thiourea Complex Onto Rice Husk Silica And Its Catalytic Oxidation Of Limonene With Hydrogen Peroxide by Ameram, Nadiah

    Published 2017
    “…Tiga ligan tiourea yang baru 2-metil-N-[(2-piridina-2-il-etil)karbamotiol] benzamida, O2; 4-metil-N-[(4-metilpiridina-2-il)karbamotiol]benzamida, P1; dan 4-metil-N-[(2-piridina-2-il-etil)karbamotiol]benzamida, P2 telah disintesis dan diciri- kan melalui pelbagai teknik spektral dan analitikal seperti NMR (1H and 13C), spektroskopi FTIR dan analisis unsur Three new thiourea ligands (2-methyl-N-[(2-pyridine-2-yl-ethyl)carbamothioyl] benzamide, O2; 4-methyl-N-[(4-methylpyridin-2-yl) carbamothioyl]benzamide, P1; and 4-methyl-N-[(2-pyridine-2-yl-ethyl)carbamothioyl]benzamide, P2) were synthesized and characterized by various spectroscopic and analytical techniques viz., NMR (1H and 13C), FTIR and elemental analysis …”
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    Thesis
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    Synthesis, characterization and antibacterial screening of new benzoylthiourea derivatives and their Cu(II) and Ni(II) complexes / Nur Illane Mohamad Halim by Mohamad Halim, Nur Illane

    Published 2013
    “…Three new mono-thiourea ligands namely 7V-(2-methoxybenzoyl)-JV-(4- diphenylamino)thiourea (Tl), A^-(3-methoxybenzoyl)-jV-(4-diphenylamino)thiourea (T2) and A^-(4-methoxybenzoyl)-A^-(4-diphenylamino)thiourea (T3) have been successfully synthesized and characterized by elemental analysis (CHNS), infrared, H and C NMR and UV-Vis spectroscopic techniques. …”
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    Thesis
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    SINTESIS MAGNETIT TERLAPIS HIBRIDA AMINO SILIKA UNTUK SORPSI ION Au(III) DALAM SISTEM MULTILOGAM Au(III)-Cu(II)-Ni(II) by , Ria Nurwidiyani, , Prof. Dr. Nuryono, M.S.

    Published 2014
    “…Au(III) desorbed until 88.07% using thiourea solution, and 94.40% using thiosulfate solution. …”
    Thesis
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    DESORPSI CAMPURAN Au(III) DAN Cu(II) DARI MAGNETIT TERLAPIS HIBRIDA MERKAPTO-SILIKA DENGAN LARUTAN TIOUREA DALAM ASAM KLORIDA by , ANI QOMARIYAH, , Prof. Dr. Nuryono, M.S.

    Published 2014
    “…Desorption of Au(III) and Cu(II) from mercapto-silica hybrid coated magnetite (M/MSH) with thiourea in hydrochloric acid solution has been studied. …”
    Thesis
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    KAJIAN PEMISAHAN Au(III) DALAM SISTEM Au/Ag/Cu PADA KOLOM HIBRIDA MERKAPTO-SILIKA by , Nurma Yunita Indriyanti, , Prof. Dr. Nuryono, M.S.

    Published 2011
    “…Au(III) ion was eluted 84.61% using 1M thiourea in 0.5 M HCl and 96% using eluent 1M thiourea in 1M HCl. …”
    Thesis
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    An ion-binding approach to asymmetric allylation reactions by Stovold, CP

    Published 2013
    “…Optimization using a non-chiral thiourea (Schreiner’s catalyst) demonstrated that the reaction proceeded in high yield with TBAT onto an N-benzoylhydrazone. …”
    Thesis
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    Photocatalytic systems for visible light driven H2 production from water by Zhang, Wei

    Published 2012
    “…A series of CuS(y)-ZnxCd1-xS photocatalysts were synthesized in ethylene glycol using thiourea as the sulfur source. A novel and low-cost NiS/CdS photocatalyst system was synthesized via a simple hydrothermal route by precipitating nickel acetate on the CdS surface in the presence of a large excess of thiourea. …”
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    Thesis
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    SINTESIS SENYAWA p-METOKSIBENZIL ASETAT DAN p-METOKSIBENZILTIOL ASETAT DARI MINYAK ADAS DENGAN METODE SONIKASI, GELOMBANG MIKRO DAN PENGGERUSAN by , SYARIFUDDIN OKO,S.Si, , Dr. Tutik Dwi Wahyuningsih

    Published 2012
    “…The reaction of p-methoxybenzyl alcohol and thiourea in hydrochloric acid, then hydrolyzed in basic condition (NaOH) produced p-methoxybenzyl thiol in 80.89% yield. …”
    Thesis
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    Immobilisation and application of bifunctional iminophosphorane organocatalysts by Goldys, A, Anna Goldys

    Published 2014
    “…<p>Bifunctional iminophosphoranes, containing a triaryl-substituted iminophosphorane and bis(3,5- trifluoromethyl)phenyl thiourea on a single enantiomer scaffold are novel asymmetric superbase organocatalysts reported by the Dixon group in 2014. …”
    Thesis
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    Development of proteomic technique for potential species-specific peptide marker discovery of commercial seasoning cubes by Mohd Asri, Ummu Nasuha

    Published 2020
    “…The efficacy of urea-thiourea extraction was studied using concentration of extracted protein from seasoning cubes. …”
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    Thesis
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    Removal of ionized nanosilver from wash water using emulsion liquid membrane process by Raja Sulaiman, Raja Norimie

    Published 2014
    “…The membrane phase contained kerosene as diluent, Cyanex 302 as a carrier, Span 80 as a surfactant and acidic thiourea as a stripping agent. The extraction was carried out in batch process using a mixer-settler and the recovery part was performed using a high voltage demulsifier. …”
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    Thesis
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    Reduction of chromium (VI) to chromium (III) using continuous emulsion liquid membrane by Mohamed Noah, Norul Fatiha

    Published 2019
    “…As a conclusion, about 81% of less-toxic chromium (III) has been recovered into the internal phase using 2.0 M thiourea in 2.0 M sulfuric acid as the stripping agent. …”
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    Thesis
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    SINTESIS Fe3O4/SiO2 TERMODIFIKASI (N-(2-AMINOETIL)-3- AMINOPROPIL) UNTUK ADSORPSI-DESORPSI ANIONIK [AuCl4]- by , MIGHFAR SYUKUR, , Prof. Dr.rer.nat Nuryono, MS.

    Published 2014
    “…Furthermore, the Langmuir and Freundlich isotherm models were used to determine itâ��s capacity and adsorption energy. Desorption by thiourea-HCl 2% and the reusability of adsorbents were done by adsorption-desorption cycle. …”
    Thesis
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    New reaction development using N-hetereocyclic carbenes and phosphines as nucleophilic organocatalysts by Jin, Zhichao

    Published 2016
    “…This work represents the first example of NHC/thiourea/tertial amine co-catalysis. Chapter 3 is about the direct β-activation of aliphatic substituted carboxylic anhydride. …”
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    Thesis
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    Catalytic enantioselective methods for challenging polar addition reactions by Thomson, CJ

    Published 2021
    “…The ability of a BIMP catalyst to activate high-pKa aryl methyl ketone pro-nucleophiles is emphasised against the backdrop of traditional Cinchona and thiourea organocatalysis. The broad downstream utility of the β-hydroxy ketone products is demonstrated, along with an efficient scale-up protocol showcasing catalyst recyclability. …”
    Thesis
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    The synthesis and characterisations of porous thioamide- sulfonated-modified poly (acrylonitrile-co- divinylbenzene-80) as potential sorbent to capture polar analytes by Ismail, Farhana Syakirah

    Published 2019
    “…The TP33 had 4.3% of sulphur content due to the chemical modification of the P33 with thiourea, while the amount of sulphur in TP33-HSO3 was the highest (6.5%) due to the sulphonation with sulphuric acid. …”
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    Thesis
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    Identification Of Biomarkers For Colorectal Cancer From Malaysian Patients by Yeoh, Lay Chin

    Published 2010
    “…We have identified 37 hydrophilic proteins in the Tris extracts and 24 hydrophobic proteins in the thiourea lysis buffer (TLB) extracts from the samples collected. …”
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    Thesis