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Journal : Natural B

Adsorption of Linear Alkylbenzene Sulfonate (LAS) on Eggshell Powder I Made Wisnu Adhi Putra; I Gede Widhiantara
Natural B, Journal of Health and Environmental Sciences Vol 3, No 2 (2015)
Publisher : Natural B, Journal of Health and Environmental Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (736.291 KB) | DOI: 10.21776/ub.natural-b.2015.003.02.7

Abstract

Linear Alkylbenzene Sulfonate (LAS) is the main constituent of the detergent active ingredients. Some negative effects may be appear if this compound enters the aquatic environment with high concentration. In this study, the adsorption of LAS on chicken eggshell powder was studied in different contact time, pH, and initial LAS concentration. The adsorption isotherm pattern was also investigated in two different models i.e. Langmuir and Freundlich. Eggshell powder was characterized using FTIR, XRD, and Surface Area Analyzer prior to adsorption test. The maximum amount of LAS adsorbed on eggshell powder was achieved at contact time of 45 minutes, pH of 7, and initial LAS concentration of 75 mg/L. LAS adsorption on eggshell powder was found to follow the Langmuir isotherm adsorption with the adsorption capacity (b) of 1.6218 mol/g, adsorption constant (K) of 6.1660 x 104 L/mol, and the adsorption energy (ΔG° ads) of 27.78 kJ/mol. 
Co-Authors Adi Sofyan Ansori, Muhammad Adnorita Fandah Oktariani Adnyana, Gabriel Firsta Afta Daniel Zato Waruwu Agoes Soegianto Agung Wahyu Permadi Anak Agung Ayu Putri Permatasari Anak Agung Ngurah Subawa Aprodita, Ni Wayan Seila Aris Jatmiko Aryaswari, Ni Kadek Dwi Liopita Aulia Iefan Datya Bagus Komang Satriyasa Bambang Yulianto Bambang Yulianto Chela Krisna Denata Datya, Aulia Iefan Desak Made Widyanthari Desyandri Desyandri Dewi, Ni Putu Eny Sulistya Dewi, Pande Putu Indira Prima Ferbian Milas Siswanto Fimaputra, Jatu Maranatha Garry Ganvis Jonteo Hani Herdiansyah, Mochammad Aqilah I Gusti Agung Manik Karuniadi I Gusti Ayu Wita Kusumawati I Made Endra Puniawan I Made Gde Sudyadnyana Sandhika I Made Jawi I Made Murna I Made Sujana Wisnu Prananta I Made Wisnu Adhi Putra I Nyoman Mangku Karmaya I Wayan Putu Sutirta Yasa I Wayan Rosiana Imanuel Yacob Wila Indah Pramita J. A. Pangkahila Kadek Dwi Adi Mas Putrayana Kusala, Muhammad Khaliim Jati Kusala Luh Putu Widiastini Made Nyandra Maharianingsih, Ni Made Manuaba, I.A Ratih Wulansari Matius Victorino Ola Dame Mochammad Aqilah Herdiansyah Muhammad Khaliim Jati Kusala Naw, Sin War Ni Kadek Dwipayani Lestari Ni Kadek Wini Ewintiani NI KADEK YUNITA SARI Ni Komang Widiastuti Ni Luh Sunarsih Ni Putu Eny Purwita Dewi Ni Putu Eny Sulistyadewi Novaria Sari Dewi Panjaitan Pande Putu Indira Prima Dewi Panjaitan, Novaria Sari Dewi Panjaitan, Novaria Sari Dewi Panjaitan Pelupessy, Yesha Ainesis El Gracianita Permatasari , A.A. Ayu Putri Permatasari , Anak Agung Ayu Putri Permatasari, A. A. Ayu Putri Permatasari, Anak Agung Ayu Putri Permatasari, Anak Agung Ayu Putri Permatasari Putri, Fadillaisyia Riandani Putu Angga Putu Angga Wiradana Putu Eka Sudaryatma Putu Eka Sudaryatma Putu Wida Gunawan Raden Joko Kuncoroningrat Susilo Rahmadi Prasetijo Razaq, Imanuddin Rizqy, Aimatun Nisfia Sandhika, I Made Gde Suadnyana Sari, Ni Kadek Yunita Sari Setyo Budi Kurniawan Sri Puji Astuti Wahyuningsih Sutema, Ida Ayu Manik Partha Teguh Hari Sucipto, Teguh Hari Waruwu, Ernawati Wiartini, Ni Wayan Ayu Wiartini Widowati, I Gusti Ayu Rai - Wimpie I Pangkahila Win Darmanto Wiradana , Putu Angga Wiradana, Putu Angga Wiradana Yesha Ainensis El G. Pelupessy