Výsledky vyhledávání - "Moulkheir Ayat"

Akademický článek

Selective Synthesis, Characterization and Kinetics Studies of poly(α-Methyl styrene) induced by Maghnite-Na+ Clay (Algerian MMT)

Autor: Moulkheir Ayat, Mohamed Belbachir, Abdelkader Rahmouni

Publikováno v: Bulletin of Chemical Reaction Engineering & Catalysis, Vol 11, Iss 3, Pp 376-388 (2016)

A new and efficient catalyst of Na-Montmorillonite (Na+-MMT) was employed in this paper for α-methylstyrene (AMS) cationic polymerization. Maghnite clay, obtained from Tlemcen Algeria, was investigated to remove heavy metal ion from wastewater. “M

Externí odkaz: https://doaj.org/article/064d3620fd1f456497491d86dc0051b2

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Akademický článek

Methyl Methacrylate and Alpha-Methyl Styrene: New Strategy for Synthesis of Bloc Copolymers for Use in Potential Biomedical Applications Generated by an Ecologic Catalyst Called Maghnite (Algerian MMT)

Autor: Moulkheir Ayat, Mohamed Belbachir, Abdelkader Rahmouni

Publikováno v: Bulletin of Chemical Reaction Engineering & Catalysis, Vol 11, Iss 3, Pp 316-329 (2016)

A new model for synthesis of the plastics, block copolymers were prepared from methyl methacrylate (MMA) and alpha-methyl styrene (α-MS) by cationic copolymerization in the presence of a new and efficient catalyst of “Maghnite-Na” at 0 °C in bu

Externí odkaz: https://doaj.org/article/81b0589e09c04ddc9173e31621afc521

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Akademický článek

The synthesis of polystyrene with a new chemical approach

Autor: Naima Bensaada, Moulkheir Ayat, Rachid Meghabar, Mohammed Belbachir

Publikováno v: Current Chemistry Letters, Vol 4, Iss 2, Pp 55-60 (2015)

The bulk room-temperature polymerization of styrene initiated by environmentally friendly catalysts Maghnite-Na+ is investigated. The catalyst removed from the reaction mixture simply by filtration could be regenerated and reused. The effect of the M

Externí odkaz: https://doaj.org/article/3f4f729aec8a44d0add195b84c41623c

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Homopolymerization of methacrylamide by anionic process under effect of Maghnite-Na+ (Algerian MMT)

Autor: Mohammed Belbachir, Fatima Zohra Zeggai, Samira Derkaoui, Sara Haoue, Abdelkader Rahmouni, Moulkheir Ayat

Publikováno v: Journal of Organometallic Chemistry. 893:52-60

The present study describes a new way for synthesis of methacrylamide (MAM) and it's homologue polymethacrylamide (PMAM) under effect of montmorillonite clay (Algerian MMT). The interlayer cation of montmorillonite clay was exchanged with Na + proton

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc7bb34e15c53207d9bc556f2a913ada
https://doi.org/10.1016/j.jorganchem.2019.04.024

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Cationic polymerization of poly(α-methylstyrene-block-isobutyl vinyl ether) using Maghnite-H+ clay (Algerian MMT) as catalyst

Autor: Mohammed Belbachir, Abdelkader Rahmouni, Moulkheir Ayat

Publikováno v: Polymer Bulletin. 75:5355-5371

The synthesis of a new copolymer poly(α-methylstyrene-block-isobutyl vinyl ether) by cationic polymerization is reported. The polymerization was performed in bulk under suitable condition at temperature 0 °C. The copolymer was prepared by the react

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c4a372fa25c25629d92dba9724d0850d
https://doi.org/10.1007/s00289-018-2328-8

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Synthesis of block copolymers consists on vinylidene chloride and α- Methylstyrene by cationic polymerization using an acid exchanged motmorillonite clay as heterogeneous catalyst (Algerian MMT)

Autor: Moulkheir Ayat, Mohamed Belbachir, Abdelkader Rahmouni

Publikováno v: Journal of Molecular Structure. 1139:381-389

The aim of this study was to develop the efficient and versatile method for the synthesis of block copolymers consists by cationic polymerization vinylidene chloride (VDC) and alpha-methylstyrene (alpha-MS) in the presence of a natural Algerian montm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab27ef234e313dc62d95b098979a0d39
https://doi.org/10.1016/j.molstruc.2017.03.056

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Thermoplastic block copolymer: α-MethylStyrene and vinyl acetate catalyzed by clay layered called Maghnite-Na+ (Algerian MMT)

Autor: Naima Bensaada, Moulkheir Ayat, Mohammed Belbachir, Rachid Meghabar, Abdelkader Rahmouni, Mohammed Chakib Baghdadli

Publikováno v: Journal of Polymer Research. 26

Thermoplastic block copolymers of poly (α-methylstyrene-b-vinyl acetate), A new material was prepared by using of a natural algerian montmorillonite clay called maghnite-Na+ as catalyst, in order to respect the principles of a green chemistry. Therm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::acff3b1d0264502f91574158b0837e10
https://doi.org/10.1007/s10965-019-1873-7

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Increasing and eliminating the (Fecal coliforms, thermotolerant coliform and fecal streptococcus) bacteria by resin of the poly (para carboxy acid phenol-d-Glucose) to clean up waste water

Autor: Abdelkader Rahmouni, Safia Miloudi, Messaoud Encadreur: Chaib, Moulkheir Ayat

Publikováno v: Human Microbiome Journal, Vol 11, Iss, Pp-(2019)

In this research paper we represent a novel synthetic antibacterial phenolic polymer (pAP-DG) containing carboxylic acid group in para position. The study of poly (p-carboxylic acid phenol d-Glucose) as an antibacterial resin was focused on the devel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f01987efbc612fea7605bb56f5122ac
http://www.sciencedirect.com/science/article/pii/S2452231718300198

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