Search Results - "EL-Khalafy, S." :: K.UTB vyhledávací portál

Loading…

Selective oxidation of 2-naphthol to 2-hydroxy-1,4-naphthoquinone with hydrogen peroxide catalyzed by 5,10,15,20-tetrakis(p-sulfonatophenyl)porphinatomanganese(III) chloride in aqueous solution

by Hassanein, M., El-Khalafy, S., Shendy, S.
Published in Catalysis communications (05.07.2017)

Get full text

Journal Article

Loading…

Catalytic activity of CuI/CuII cyanide based phenanthroline-bicarbonate system for enhancing aerobic oxidation of 2,6-di-tert-butylphenol

by El-khalafy, S., El-din Etaiw, S., Hassanein, M.
Published in Journal of Saudi Chemical Society (01.05.2022)

Get full text

Journal Article

Loading…

Catalytic activity and stability of anionic and cationic water soluble cobalt(II) tetraarylporphyrin complexes in the oxidation of 2-mercaptoethanol by molecular oxygen

by Hassanein, M., Gerges, S., Abdo, M., El-Khalafy, S.
Published in Journal of molecular catalysis. A, Chemical (03.10.2005)

Get full text

Journal Article

Loading…

Study of the oxidation of 2-aminophenol by molecular oxygen catalyzed by cobalt(II) phthalocyaninetetrasodiumsulfonate in water

by Hassanein, M., Abdo, M., Gerges, S., El-Khalafy, S.
Published in Journal of molecular catalysis. A, Chemical (15.05.2008)

Get full text

Journal Article

Loading…

5,10,15,20-Tetrakis-(4-sulfonatophenyl)porphyrinatocobalt(II) supported on ion exchange resin as reusable and effective catalyst for the oxidative coupling of 2-aminophenol to 2-aminophenoxazine-3-one

by Hassanein, M., El-Khalafy, S., Shendy, S.
Published in Catalysis communications (05.10.2013)

Get full text

Journal Article

Loading…

Oxidation of azo dye Orange II with hydrogen peroxide catalyzed by 5,10,15,20-tetrakis[4-(diethylmethylammonio)phenyl]porphyrinato-cobalt(II)tetraiodide in aqueous solution

by El-Khalafy, S.H., Hassanein, M.T., Abd-Elal, M.F., Atia, A.A.
Published in Journal of Saudi Chemical Society (01.07.2020)

Get full text

Journal Article

Loading…

Autoxidation of 2,6-di- tert-butylphenol catalyzed by 5,10,15,20-tetrakis[4-(diethylmethylammonio)phenyl]porphyrinatocobalt(II) tetraiodide in water

by Hassanein, M., Gerges, S., Abdo, M., EL-Khalafy, S.
Published in Journal of molecular catalysis. A, Chemical (01.05.2007)

Get full text

Journal Article

Loading…

Biodiversity in Egypt contributing to world biodiversity

by Kamal Hussein Shaltout, Mohamed Mahmoud El-Khalafy
Published in Journal of ecology and environment (2024)

Get full text

Journal Article

Loading…

Ethnobotanical importance of the endemic taxa in the Egyptian flora

by Mohamed Mahmoud El-Khalafy, Dalia Abd El-Azeem Ahmed, Kamal Hussein Shaltout, Soliman Abdelfattah Haroun, Yassin Mohamed Al-Sodany
Published in Journal of ecology and environment (2023)

Get full text

Journal Article

Refine Results

Format

Subject Area

Topic

Language

Year of Publication

Database