Search Results - "Dessouki, A M"

Use of rice straw and radiation-modified maize starch/acrylonitrile in the treatment of wastewater by Abdel-Aal, S.E., Gad, Y.H., Dessouki, A.M.

“…Graft copolymerization of acrylonitrile onto maize starch by a simultaneous irradiation technique using gamma-rays as the initiator was studied with regard to…”
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The use of wood pulp and radiation-modified starch in wastewater treatment by Abdel-Aal, S. E., Gad, Y. H., Dessouki, A. M.

“…Radiation‐induced graft copolymerization of maize starch/acrylic acid has been performed. Also, natural byproduct wood pulp was used after chemical treatment…”
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Comparison of Predicted Energy Savings in Lighting With and Without KNX Controls by El-Kharashi, Eyhab, El-Dessouki, M.A.

“…A quantitative study of the application of KNX controls in lighting is presented. The wiring design of a flat with and without KNX is illustrated. The…”
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Characterization and application of grafted polypropylene and polystyrene treated with epichlorohydrin coupled with cellulose or starch for immobilization processes by El-Arnaouty, M.B, Eid, M, Atia, K.S, Dessouki, A.M

“…The direct-irradiation-induced grafting of acrylamide onto polypropylene films and polystyrene films with crosslinking epichlorohydrin (Epi) as a spacer was…”
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Immobilization of Adenosine Deaminase onto Agarose and Casein by Dessouki, A. M, Atia, K. S

“…In the present study adenosine deaminase (ADA) was immobilized onto two different polymeric materials, agarose and casein. The factors affecting the amount of…”
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Radiation synthesis and characterization of poly(N-vinyl-2-pyrrolidone/acrylic acid) and poly(N-vinyl-2-pyrrolidone/acrylamide) hydrogels for some metal-ion separation by Hegazy, El-Sayed A., Abd El-Aal, S. E., Abou Taleb, M. F., Dessouki, A. M.

“…Two different hydrogels, prepared from N‐vinyl‐2‐pyrrolidone/acrylic acid (NVP/AAc) and N‐vinyl‐2‐pyrrolidone/acrylamide (NVP/AAm), were studied for the…”
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Use of co-immobilized beta-amylase and pullulanase in reduction of saccharification time of starch and increase in maltose yield by Atia, K.S, Ismail, S.A, El-Arnaouty, M.B, Dessouki, A.M

“…β‐Amylase and pullulanase were co‐immobilized to poly(acrylamide‐acrylic acid) resin [P(AAm‐AAc)] using 1‐ethyl‐3–(3‐dimethylaminopropyl) carbodimide…”
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Pullulanase immobilization on natural and synthetic polymers by Dessouki, A M, Issa, G I, Atia, K S

“…This work describes the immobilization of pullulanase onto two different polymers; agarose activated with epichlorohydrin and trichlorotriazine and casein…”
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The use of gamma irradiation to prepare ureaformaldehyde/acrylic acid copolymer gypsum composites for use in construction applications by El-Nahas, H. H., Abdel Aal, S. E., Taher, N. H., Gad, Y. H., Dessouki, A. M.

“…Thermoset/thermoplast and gypsum copolymer composites were prepared as ureaformaldehyde (UF) copolymerized with acrylic acid monomer at various gamma radiation…”
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Radiation synthesis of copolymers for adsorption of dyes from their industrial wastes by Abd El-Aal, Samia E., Hegazy, El-Sayed A., AbuTaleb, M. F., Dessouki, A. M.

“…Copolymer hydrogels were prepared by γ‐radiation copolymerization of N‐vinyl‐2‐pyrrolidone (NVP) and methylmethacrylate (MMA) or acrylonitrile (AN). The effect…”
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Membranes prepared by radiation grafting of binary monomers for adsorption of heavy metals from industrial wastes by Hegazy, El-Sayed A., Kamal, H., Maziad, N., Dessouki, A.M.

“…Preparation of synthetic membranes using simultaneous radiation grafting of acrylic acid (AAc) and styrene (Sty) as individually and in binary monomer mixture…”
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Immobilization of β-amylase using polyacrylamide polymer derivatives by Atia, KS, Ismail, SA, Dessouki, AM

“…Barley β‐amlyase was immobilized on two polymeric materials; poly(acrylamide–acrylic acid) resin [P(AM‐AAc)] and poly(acrylamide–acrylic acid–diallylamine–HCl)…”
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Characterization and application of immobilized lipase enzyme on different radiation grafted polymeric films: Assessment of the immobilization process using spectroscopic analysis by Atia, K. S., El-Arnaouty, M. B., Ismail, S. A., Dessouki, A. M.

“…Lipase has been immobilized onto different films, polypropylene and poly(tetrafluoroethylene‐perfluroro‐propyl vinyl ether) using glutalaradehyde as a…”
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Cascading DC Machines to Obtain New Torque/Speed Characteristics and Save Energy in Their Applications by EL-KHARASHI, Eyhab, EL-DESSOUKI, M. A

“…The representation of torque/speed characteristics of each type of DC machine has a fixed shape, but in industrial applications not all the required DC load…”
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Gamma radiation induced graft copolymerization of acrylamide onto poly(vinyl chloride) films by El-Nesr, E. M., Dessouki, A. M., Abdel-Bary, E. M.

“…Grafting of acrylamide (AAm) onto poly(vinyl chloride) (PVC) films using gamma radiation has been carried out. The effects of different parameters on the graft…”
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Gamma ray induced graft copolymerization of N-vinylpyrrolidone, acrylamide and their mixtures onto polypropylene films by Dessouki, A. M., Taher, N. H., El-Arnaouty, M. B.

“…The radiation initiated grafting of N‐vinylpyrrolidone (NVP) acryl‐amide (AAm) and their mixtures onto polypropylene (PP) films using a direct radiation…”
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Synthesis of permselective membranes by radiation-induced grafting of N-vinylpyrrolidone onto poly(tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride) (TFB) films by Dessouki, AM, Taher, NH, El-Arnaouty, MB

“…The radiation initiated grafting of N‐vinylpyrrolidone (NVP) onto poly(tetrafluoroethylene–hexafluoropropylene–vinylidene fluoride) (TFB) films has been…”
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Preparation of composites of natural rubber latex-Portland cement for moulds by Dessouki, A. M., Taher, N. H., El-Nahas, H. H.

“…The aim of this study was to prepare polymeric moulds using natural rubber latex (NRL)–Portland cement (PC) composites based on a delayed‐action mechanism…”
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Chemical reactive filter paper prepared by radiation-induced graft polymerization—I by Dessouki, A.M., El-Tahawy, M., El-Boohy, H., El-Mongy, S.A., Badawy, S.M.

“…Chelating filter papers with chemically bonded amidoxime groups were synthesized by radiation-induced grafting of acrylonitrile onto filter paper (W3) followed…”
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Preparation and properties of cationic membranes obtained by radiation grafting of vinyl monomers onto poly(tetrafluoroethylene-perfluoropropylvinyl ether) (PFA) films by Taher, N. H., Dessouki, A. M., Khalil, F. H., El-Arnaouty, M. B.

“…Cationic membranes were prepared by direct radiation grafting of acrylic acid (AAc) and methacrylic acid (MAA) onto…”
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