Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads

Industri tekstil telah mengalami pertumbuhan pesat dalam tahun-tahun kebelakangan ini. Dalam industri ini, pelbagai jenis pewarna telah digunakan untuk tujuan mewarna. Akibatnya, air sisa industri ini mengandungi sejumlah besar warna dan sebatian toksik yang akan memudaratkan alam sekitar jika tidak...

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Main Author: Nasrollah Vakili, Mohammadtaghi Vakili
Format: Thesis
Language:English
Published: 2016
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Online Access:http://eprints.usm.my/31993/1/Mohammadtaghi_Vakili_24%28NN%29.pdf
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spelling my.usm.eprints.31993 http://eprints.usm.my/31993/ Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads Nasrollah Vakili, Mohammadtaghi Vakili T1-995 Technology(General) Industri tekstil telah mengalami pertumbuhan pesat dalam tahun-tahun kebelakangan ini. Dalam industri ini, pelbagai jenis pewarna telah digunakan untuk tujuan mewarna. Akibatnya, air sisa industri ini mengandungi sejumlah besar warna dan sebatian toksik yang akan memudaratkan alam sekitar jika tidak dirawat. Oleh itu, kumbahan tekstil mempunyai keperluan untuk dirawat dengan kaedah yang cekap sebelum dilepaskan ke saliran air. Di antara semua kaedah rawatan, proses penjerapan didapati sebagai kaedah yang berkesan. Kitosan (CS) merupakan salah satu polimer tabii jadi yang boleh didapati secara meluas. CS telah terbukti sebagai penjerap warna yang berkesan kerana sifat-sifatnya seperti mudah untuk biodegradasi, ciri kationik dan harga yang rendah. Walau bagaimanapun, CS mentah mempunyai ciri-ciri yang mengehadkan prestasi penjerapan seperti kawasan permukaan dan kapasiti penjerapan yang rendah. Oleh itu, CS perlu diubah suai sebelum digunakan sebagai penjerap. Dalam kajian ini, CS telah diubah suai dari segi fizikal dan kimia dan kemudian telah digunakan sebagai penjerap pewarna reaktif (reaktif biru 4 (RB4) dan reaktif hitam 5 (RB5)) dan untuk air sisa tekstil sebenar. Textile industry has experienced exponential growth in recent years. In these industries, many different types of dye are being used for coloring purposes. As a result, the effluent of these industries contains large amount of color and toxic compounds. These colors and toxic compounds would be detrimental to the environment if they are left untreated. As such, the textile effluent has a dye need to be treated with an efficient method before being released into water bodies. Among all treatments, adsorption process is found to be an effective method for industrial effluents treatment. Chitosan (CS) is one of abundantly available natural polymers and is an effective adsorbent due to its specific adsorption properties such as biodegradability, cationicity and low price. However, the raw CS suffers from some draw backs such as low surface area and low adsorption capacity which limit its adsorption performance. Therefore, it is necessary for CS to be modified prior to its use as an adsorbent. In the present study CS, was modified physically and chemically and then applied for adsorption of reactive dyes (reactive blue 4 (RB4) and reactive black 5(RB5)) and real textile wastewater. 2016 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/31993/1/Mohammadtaghi_Vakili_24%28NN%29.pdf Nasrollah Vakili, Mohammadtaghi Vakili (2016) Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads. PhD thesis, Universiti Sains Malaysia.
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic T1-995 Technology(General)
spellingShingle T1-995 Technology(General)
Nasrollah Vakili, Mohammadtaghi Vakili
Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads
description Industri tekstil telah mengalami pertumbuhan pesat dalam tahun-tahun kebelakangan ini. Dalam industri ini, pelbagai jenis pewarna telah digunakan untuk tujuan mewarna. Akibatnya, air sisa industri ini mengandungi sejumlah besar warna dan sebatian toksik yang akan memudaratkan alam sekitar jika tidak dirawat. Oleh itu, kumbahan tekstil mempunyai keperluan untuk dirawat dengan kaedah yang cekap sebelum dilepaskan ke saliran air. Di antara semua kaedah rawatan, proses penjerapan didapati sebagai kaedah yang berkesan. Kitosan (CS) merupakan salah satu polimer tabii jadi yang boleh didapati secara meluas. CS telah terbukti sebagai penjerap warna yang berkesan kerana sifat-sifatnya seperti mudah untuk biodegradasi, ciri kationik dan harga yang rendah. Walau bagaimanapun, CS mentah mempunyai ciri-ciri yang mengehadkan prestasi penjerapan seperti kawasan permukaan dan kapasiti penjerapan yang rendah. Oleh itu, CS perlu diubah suai sebelum digunakan sebagai penjerap. Dalam kajian ini, CS telah diubah suai dari segi fizikal dan kimia dan kemudian telah digunakan sebagai penjerap pewarna reaktif (reaktif biru 4 (RB4) dan reaktif hitam 5 (RB5)) dan untuk air sisa tekstil sebenar. Textile industry has experienced exponential growth in recent years. In these industries, many different types of dye are being used for coloring purposes. As a result, the effluent of these industries contains large amount of color and toxic compounds. These colors and toxic compounds would be detrimental to the environment if they are left untreated. As such, the textile effluent has a dye need to be treated with an efficient method before being released into water bodies. Among all treatments, adsorption process is found to be an effective method for industrial effluents treatment. Chitosan (CS) is one of abundantly available natural polymers and is an effective adsorbent due to its specific adsorption properties such as biodegradability, cationicity and low price. However, the raw CS suffers from some draw backs such as low surface area and low adsorption capacity which limit its adsorption performance. Therefore, it is necessary for CS to be modified prior to its use as an adsorbent. In the present study CS, was modified physically and chemically and then applied for adsorption of reactive dyes (reactive blue 4 (RB4) and reactive black 5(RB5)) and real textile wastewater.
format Thesis
author Nasrollah Vakili, Mohammadtaghi Vakili
author_facet Nasrollah Vakili, Mohammadtaghi Vakili
author_sort Nasrollah Vakili, Mohammadtaghi Vakili
title Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads
title_short Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads
title_full Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads
title_fullStr Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads
title_full_unstemmed Adsorption Of Reactive Dyes By Hexadecylamine And 3-Aminopropyl Triethoxysilane Modified Chitosan Beads
title_sort adsorption of reactive dyes by hexadecylamine and 3-aminopropyl triethoxysilane modified chitosan beads
publishDate 2016
url http://eprints.usm.my/31993/1/Mohammadtaghi_Vakili_24%28NN%29.pdf
http://eprints.usm.my/31993/
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score 13.160551