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Journal : CHEMISTRY PROGRESS

KINERJA ADSORPSI LEMPUNG CENGAR TERAKTIVASI UNTUK MENGHILANGKAN KATION Co(II) DARI FASA BERAIR ., Muhdarina; Bahri, Syaiful
CHEMISTRY PROGRESS Vol 5, No 2 (2012)
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35799/cp.5.2.2012.770

Abstract

Mengaktifkan permukaan lempung bertujuan meningkatkan kemampuan permukaan dalam mengikat adsorbat. Lempung alam Cengar telah diaktifkan secara impregnasi di dalam larutan 1 molar garam amonium asetat dan amonium klorida, disentrifugasi dan dikeringkan. Serangkaian percobaan adsorpsi kation Co(II) oleh lempung aktif Cengar dipelajari melalui mekanisme, isoterm dan termodinamika adsorpsi. Adsorpsi kation Co(II) mengikuti mekanisme difusi film dan isoterm Langmuir. Proses adsorpsi kation Co(II) pada lempung aktif Cengar terjadi secara kemisorpsi dan tidak spontan. Kation Co(II) lebih banyak teradsorpsi pada lempung yang diaktifkan dengan amonium asetat.Activation of the clay surface is aimed to improve the ability of the surface to bind the adsorbate. Cengar natural clay was activated by impregnation in a solution of 1 M ammonium acetate and ammonium chloride salt respectively, followed by centrifugation and drying.A series ofadsorption experiments of cationsCo(II) on activatedCengarclay was studied throughmechanism, isothermandthermodynamicsof adsorption.Adsorption ofcationsCo(II) followed thefilmdiffusionmechanismandLangmuirisotherm. The adsorption process ofcationsCo(II) on the Cengar clay is occured under chemisorption and not spontaneous. The adsorption of cationsCo(II) is higher inammoniumacetate-activated rather than ammonium chloride-activated clays.
Co-Authors ', B. Isyandi ' -, Sunarno Abd. Rasyid Syamsuri Adam Fadillah Adelina Samosir Adita Sukma Ramadhania Afria Anggreini Afrielyanda H Agung Abadi Kiswandono Almasdi Syahza Aman aman Amilia Linggawati Amun Amri Andi Mulya Adha Anna Apryana Anwar Sumianto Arbhy Indera Ikhwansyah Ari Aditia Sukma Aria Gusti Aulia Rahman Aura Dhayang Fiarizky Bernard Isyandi Brilliant Asmit Bunga Fitriani Gumadita Chairul Chairul Chairul Chairul Dedi Afandi Dedi Afandi Dhani Nur Miftahudin Dian Agustin Djaimi Bakce Edwidya Ocktaviani Armay Edy Saputra Ekadian Lestari Simatupang Ella Awaltanova Elvi Yenie, Elvi Erlisa Yanuari Putri Fathiyah Zulfahni Febrian, Ramadhoni Feby Pratama Nugraha Feni Nopriza Firman syah Fistiyanti, Davinta Fitriani Fitriani Ganjar Andhulangi Genardus Oktavri Sijabat Hade Karimata Hadyan Sartoni Haryo Satriya Oktaviano Hasnul Bustaman Hedri Yanti Hesty Rodlotu Yula Husna, Zakiyatul Ibnu Oktariza Idral Amri Inget Yester Yunanda Irdoni Irdoni Irnaliah, Irnaliah Irwan Irwan Iswadi Idris James Becker Jefriadi Jefriadi Karina Octaria Putri Khairat Khairat Khairat, Khairat Khairul, Anapuja Laila Kusmiati Lisna Efiyanti M Arfi Adharyandy Firman Meliagustin, Adilla Mhd. Reza Pahlepi Miftahudin, Dhani Nur Mita Rilyanti Mitri Irianti Muhammad Disro Muhammad Ismet muhammad rizky, muhammad Muhammad Sulthon Siregar Muhdarina . Muhdarina Muhdarina Musbar, Al Swendo Nia Meisa Wulandari Nova Dwi Safitir Nurhaeni Nurhaeni Nurhasanah Nurhasanah Nurhayati Nurhayati Nurhayati, Nurhayati Nurlis Nurlis Oci Khairani Putri Azizah Putri, Karina Octaria R. Supriyanto R.Y, Silvia Rahmah, Yulia Rahmansyah Rahmansyah Raja Valti Mhd Siregar Rajib Azri Ranum Anggun Sari, Ranum Anggun Ratna Dian Armalita Regina Gita Riani Dio Renia Navivin Ridho Fahrozi Rinawati Rinawati Rinny Jelita Rino Hasanatul Isra Rizka Aulia Hardi, Rizka Aulia RM Riadi Romie Zulfadli Saputra, Adika Sari Rahma Yanti Savitri Larasati Setiadi, Fydel Setianingsih, Ayu Silvi Puteri Anggraini Silvia R.Y siti rahmah Subangkit Julio Jaya Sukiman Hernanda Sunarno - Sunarno Sunarno Sunaro Sunarno Surya Romadani Syamsu Herman T. Ariful Amri Taufik Kharnofa Tresia Monika Natalia Sinaga Utama, Panca Setia Wega Trisunaryanti Wisrayetti Wisrayetti Wisrayetti, Wisrayetti Yatim Lailun Ni’mah Yelmida Azis Yeni Rizki Yenni Octavia Yopalim Zanstra Yuli Ambarwati Yulianti Yulianti Yuliati Eka Putri Yuliatmi Yuliatmi Yumna, Nada Ibtihal Yusnimar Sahan Yusnimar Yusnimar Yusnimar Yusnimar, Yusnimar Zetria Pujiana Zipora Sembiring Zuchra Helwani Zuchra Helwani, Zuchra