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8 Results Found

  • Article
  • Open Access
26 Citations
10,820 Views
14 Pages

31 May 2003

“Maghnite” a montmorillonite sheet silicate clay, exchanged with protons to produce “H-Maghnite” is an efficient catalyst for polymerization of many vinylic and heterocyclic monomers (Belbachir, M. U.S. Patent. 066969.0101 –2001). The structure compo...

  • Article
  • Open Access
55 Citations
11,383 Views
14 Pages

An Acid Exchanged Montmorillonite Clay-Catalyzed Synthesis of Polyepichlorhydrin

  • Ahmed Yahiaoui,
  • Mohammed Belbachir and
  • Aïcha Hachemaoui

30 September 2003

“Maghnite”, a montmorillonite sheet silicate clay, exchanged with protons to produce “H-Maghnite” is an efficient catalyst for cationic polymerisation of many heterocyclic and vinylic monomers (Belbachir, M. U.S. Patent. 066969.0101 –2001). The struc...

  • Article
  • Open Access
50 Citations
11,514 Views
11 Pages

31 July 2002

“Maghnite” a montmorillonite sheet silicate clay, exchanged with protons to produce “H-Maghnite” is an efficient catalyst for cationic polymerization of many vinylic and heterocyclic monomers (Belbachir, M. U.S. Patent. 066969.0101 –2001). The struct...

  • Article
  • Open Access
13 Citations
8,054 Views
10 Pages

30 November 2004

The polycondensation of tetrahydrofuran with maleic anhydride catalyzed byMaghnite-H+ (Mag-H) was investigated. Maghnite is a montmorillonite sheet silicateclay that is exchanged with protons to produce Maghnite-H [1]. It was found that thepolymeriza...

  • Article
  • Open Access
32 Citations
10,132 Views
14 Pages

27 October 2003

The polymerization of propylene oxide (PO) catalysed by maghnite-H+ (mag-H+) in the presence of ethylene glycol was investigated. Mag-H+ is a montmorillonite silicate sheet clay was prepared through a straight forward proton exchange process. It was...

  • Article
  • Open Access
15 Citations
4,487 Views
11 Pages

Green Nanocomposites from Rosin-Limonene Copolymer and Algerian Clay

  • Hodhaifa Derdar,
  • Geoffrey Robert Mitchell,
  • Vidhura Subash Mahendra,
  • Mohamed Benachour,
  • Sara Haoue,
  • Zakaria Cherifi,
  • Khaldoun Bachari,
  • Amine Harrane and
  • Rachid Meghabar

30 August 2020

Green nanocomposites from rosin-limonene (Ros-Lim) copolymers based on Algerian organophilic-clay named Maghnite-CTA+ (Mag-CTA+) were prepared by in-situ polymerization using different amounts (1, 5 and 10% by weight) of Mag-CTA+ and azobisisobutyron...

  • Article
  • Open Access
4 Citations
3,090 Views
13 Pages

Green Copolymers and Nanocomposites from Myrcene and Limonene Using Algerian Nano-Clay as Nano-Reinforcing Filler

  • Hodhaifa Derdar,
  • Geoffrey Robert Mitchell,
  • Artur Mateus,
  • Sarra Chaibedraa,
  • Zinelabidine Otmane Elabed,
  • Vidhura Subash Mahendra,
  • Zakaria Cherifi,
  • Khaldoun Bachari,
  • Redouane Chebout and
  • Mohammed Belbachir
  • + 2 authors

2 December 2022

In this work, we report a new facile method for the preparation of myrcene-limonene copolymers and nanocomposites using a Lewis acid as a catalyst (AlCl3) and organo-modified clay as a nano-reinforcing filler. The copolymer (myr-co-lim) was prepared...

  • Article
  • Open Access
9 Citations
3,161 Views
16 Pages

Synthesis and Characterization of Copolymers and Nanocomposites from Limonene, Styrene and Organomodified-Clay Using Ultrasonic Assisted Method

  • Hodhaifa Derdar,
  • Geoffey Robert Mitchell,
  • Sarra Chaibedraa,
  • Vidhura Subash Mahendra,
  • Zakaria Cherifi,
  • Khaldoun Bachari,
  • Redouane Chebout,
  • Fouzia Touahra,
  • Rachid Meghabar and
  • Mohammed Belbachir

11 July 2022

In the present work, we report a simple synthesis method for preparation of copolymers and nanocomposites from limonene and styrene using clay as a catalyst. The copolymerization reaction is carried out by using a proton exchanged clay as a catalyst...