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Journal : IPTEK The Journal for Technology and Science

The Isotherm Adsorption of Cu2+ Ions in Aquoeus Solutions by Cross-Linked Chitosan-Cellulose Membrane Composite Santoso, Eko; Yuwono, Hendro; Ratnawati, Yohana
IPTEK The Journal for Technology and Science Vol 18, No 4 (2007)
Publisher : IPTEK, LPPM, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j20882033.v18i4.162

Abstract

The isotherm adsorptions of Cu2+ ions in aqueous solutions by cross-linked chitosan-cellulose composite membranes were investigated. The equilibrium isotherm adsorption studies were done in a batch system. The composite membranes have been prepared by coating 1 %, 2%, and 3 % (m/v) chitosan solution containing 1 % (m/v) acetic acid onto the grade 4 whatman paper filter and cross-linked by glutaraldehide. The effects of polyethylene glycol additive as a porogen agent of the composite membranes on the adsorption abilities were investigated also. The linear regression method was used to fit the adsorption data with the Langmuir model dan the Freundlich model. The fitting results show that the adsorption data more fit to the Langmuir model with the correlation coefficient value R2 higher than 0.97. The fitting of adsorption data to the Freundlich model result the correlation coefficient value R2 between 0.84–0.88. Furthermore, the Langmuir model was used to calculate the maximum adsorption capacity per surface area unit of the composite membrane (Qm) and the maximum adsorption capacity per weight unit of the composite membrane (Km). The results show that Qm increase with the increasing of chitosan concentration. The additions of PEG have increased Qm too. But 5% (m/v) PEG has increased Qm more higher than 10% (m/v) PEG. However, both the increasing of chitosan and the addition of PEG have decreased Km.
Co-Authors Abdul Afif Abdul Rochman Adelline Fibriana Adi, Trijoko Wahyu Adiatma, Diyan Adip Mustofa Aditya Galih Sekaring Putri Hartin Afifah, Sukma Afin Fatikhatul Munashiroh ahmad yani Aida Fitri Larasati Ajeng Nugrahaning Dewanti Akbar, Muhammad Fadlillah Ali, Badrut Tamam Ibnu Alvynia Vinthesa Fahmi Amalia Medina Amrullah, Risky Annisa Annisa Ansi Arivia Rahma Anugrah Dimas Susetyo Arief, Muhammad Zaini Arwi Yudhi Kuswara Aryanto, Ananda Aulia Widari Ayu Nur Rohmawati Azillatin Qisthian Diny Azizah Faridha Elisa Azzauqy, Muhammad Guruh Baiq Septi Maulida Sa'ad baruji, teguh Belinda Ulfa Aulia Benyamin Yacob Bramastasurya, Daud Budi Prasetyo Budiyanto Budiyanto Chichik Ilmi Annisa Chichik Ilmi Annisa Chichik Ilmi Annisa Chinsia A, Lona Chinsia A., Lona Daniel William Manurung Desi Rahmawati Dian Rahmawati Dwi Agustina Wantika Sari Dwi Retno Ariyanti Ema Umilia Ema Umilia Endro Elmanuah Fajar Sri Lestari Pangukir Fauzi, Resti Fendri Hisbullah Febrianto Fikri, Hafidz Noor Gema Patria Mahaputra Gunawan, Cakti Indra Hakim, Romla Noor Handayani, Kristanti Haryo Sulistyarso Haryo Sulistyarso Haryo Sulistyarso Heriyanti, Septina Is Hitapriya Suprayitno, Hitapriya Ibnu Sodiq Ima Rahmawati Sushanti Indradewa, Rhian Irwan Bisri Rianto Ivan Agusta Farizkha Kadek Adi Kurniawan Karina Pradinie Kartika Dwi Ratna Sari Kaswari . Koswara, Arwi Yudhi Laksmita Dwi Hersaputri Lukman Yusuf Lusiana Resantie M. Dirhamsyah Machiya, Intan Marindi Briska Yusni Marlena Medina, Amalia Miftakul, Nur Alfida Mochamad Yusuf Mochammad Reyhan Firlandy Mokhamad Eldon Muhammad Kahfi, Muhammad Myrna Augusta Aditya Dewi Nilasari, Nilasari Nirwanto K. Rahim Noerwasito, Vincentius Totok Novianti, Yuniar Siska Nur Kholis Nurhakim Nurhakim Pamungkas, Adjie Pati, Senda Semuel Pramita Rosyida Priambodo, Trisaksono Bagus Prianti Prianti Primeia, Sandia Purnamastuti, Fithri Nur Putera, Wahyu Tri Wardani Putri, Karina Shella Putu Ayu Vindytha Amanda Putri Putu Ayu Vindytha Amanda Putri Rahel Putri Pamungkas Ramadhan, Satrio Ratnawati, Yohana Raykhan Rizqullah Nurdin Renny Ratna Dewi Rezza Perdana Al Hanif Riezky Ayudia Trinanda Rimadewi Suprihardjo Rimadewi Supriharjo Rini Ratna Widya Nirmala Rivan Aji Wahyu Dyan Syafitri Rizki Adriadi Ghiffari Rizky Arif Nugroho Rizky Arif Nugroho Rohman, Mohammad Arif Rulli Pratiwi Setiawan Salmina Wati Ginting Sari Melati, Sari Sari, Meilita Serlyaninda Setiaji, Jatmiko Siti Rahayu Suryadi Muchlis Susetyo, Cahyono Sutikno Sutikno Teti Hariyati Tiara Irawanti Tiara Irawanti Tisa Angelia Tisa Angelia Tita Almira Desiana Ummi Fadlilah Kurniawati, Ummi Fadlilah Utari Sulistyandari Valentino, Novio Vely Kukinul Siswanto Wilda Al Aluf Yacob, Benyamin Yanti, Fusia Mirda Yuliani, Yuliani Yuwono, Hendro Zainamantasya Ghaida Istiqomah Zulkifli B. Pomalango