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Journal : CHEMISTRY PROGRESS

BIOSORPSI CAMPURAN LOGAM PB2+ DAN ZN2+ OLEH CHAETOCEROS CALCITRANS Hala, Yusafir; Suryati, Emma; Taba, Paulina
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.5.2.2012.772

Abstract

Penelitian ini bertujuan untuk menentukan dampak jerapan campuran ion logam Pb(II) dan Zn(II) terhadap pertumbuhan mikroalga Chaetoceros calcitrans dan menentukan efisiensi penjerapan kedua ion logam dalam campuran. Pemaparan ion logam dengan berbagai variasi konsentrasi Pb(II) terhadap Zn(II)dilakukan setelah diperoleh pertumbuhan optimum C. calcitrans, yakni pada hari ke-9. Konsentrasi ion logam Pb(II) dan Zn(II) setelah pemaparan ditentukan dengan spektrofotometer serapan atom. Penambahan ion Pb(II) ke dalam Zn(II)membuat penjerapan ion Zn(II) oleh C. calcitrans turun dibandingkan dengan penjerapan ion tunggal Zn(II). Hal yang sama juga terjadi pada penambahan ion Zn(II)ke dalam ion Pb(II). Hasil penelitian menunjukkan bahwa ion Pb(II) lebih banyak terjerap oleh C. calcitrans dibanding ion Zn(II). Effisiensi penjerapan optimum ion Pb(II) sebesar 64,44% pada perbandingan konsentrasi Pb(II) terhadap Zn(II) 45 : 30 ppm sedangkan penjerapan ion Zn(II) yaitu 56,33% pada perbandingan konsentrasi Zn(II) terhadap Pb(II) 15 : 30 ppm.The main purpose of this research was to determine the adsorption effect of the mixture of Pb(II) and Zn(II) on the growth of Chaetoceros calcitrans and to determine the adsorption efficiency of the ions in the mixture. Exposure of Pb(II) and Zn(II)ions was conducted after the optimum growth of C. calcitrans was obtained, that is at the ninth day with the variation of the concentration ratio of Pb(II) to Zn(II). Concentration of Pb(II) and Zn(II) ions after exposure was determined by atomic absorption spectrophotometer. Addition of Pb(II) ion in solution Zn(II) ion resulted in the decrease of the Zn(II)ion adsorbed by C. calcitrans compared to the adsorption of the single ion of Zn(II). The same result was obtained when Zn(II) ion was added in Pb(II) solution. Results showed that the adsorption of Pb2+ ion by C. calcitrans was higher than that of Zn(II) ion. The maximum adsorption efficiency of Pb(II) ion was 64.44% at the Pb(II):Zn(II) ratio of 45:30, whereas that of Zn(II)ion was 56.33% at the Zn(II):Pb(II) ratio of 15:30.
Co-Authors Abd. Wahid Wahab Abdul Karim Abdul Wahid Wahab Abdul Wahid Wahab Abubakar, Andi Nur Fitriani Ahmad Fudhail  Majid Ahmad Zaini Ahyar Ahmad Alfian Noor Alfian Noor Amin, Ida Ifdaliah Andi Arwita Gau Andi Muhammad Anshar Andi Suciati Andi Yanti Puspita Sari Anita Anita Arfah, Rugaiyah A. Arfiani Nur Arif, Ainun Rezkiva Azis, Hijrah A. Bulkis Musa Burhanuddinnur, Muhammad Djabal Nur Basir, Djabal Djasmawati Mahmud Emma Suryati Emmi Astuti Fadliah, Fadliah Fatahu, Fatahu Fausan Sullahi Firdaus Firdaus Firdaus Firdaus Firdaus, Firdaus Gappa, Maming Graine Moran Harningsih Karim Harningsih Karim Hasnah Natsir Hasnah Natsir Hazirin Zubair Hazirin Zubair, Hazirin I Wayan Sutapa Indah Raya Indah Raya Indrawati Patabang Irfandi, Rizal Jarnuzi Gunlazuardi Kasturiasih, Ni Putu Khairunnur, Siti Kolo, La La Kalamu, La Yusran La Kolo La Kolo Malimongan M Maming Maming Gaffar, Maming Maming Maming Miftahul Jannah Miftahul Jannah Misriyani Misriyani Muh. Bachri Amran Muhammad Qaddafi Muhammad Zakir Muhammad Zakir Munadi, Rachmin Musa, Bulkis Novi Lestari Nunuk Hariani Soekamto Nunuk Soekamto Nur Afni Nur Haedar Nur Umriani Permatasari NURAENI, ANDI Nuritasari Azis Nurmala Sari Nursiah La Nafie Nursiah La Nafie Nursiah La Nafie Nursiah La Nafie Nursiah La Nafie Parmitha, Nadya Yuli Permatasari, Nur Umriani Prastawa Budi Prastawa Budi Prayiska Mariana Rapi Putri, Tri Widayati Ramadani, Ananda Rasyid, Herlina Ridwan, Irham Pratama Rino R. Mukti Romi Anto Rosalinda Zeniona Maarebia Ruslan Ruslan Russell F. Howe S, Giovanno Alvin Saefuddin ., Saefuddin Sahidin . Sahriani Ali Samriani Samriani Sari, Andi Y.P. Sarlan, Sarlan Seniwati Dali Seniwati Dali Sernita, Sernita SITI HALIMAH LAREKENG, SITI HALIMAH Sopiarini, Putri St. Fauziah St. Fauziah Sulistiani Jarre Suriati Eka Putri Syaharuddin Kasim Syahruddin Kasim Syamsiar, Syamsiar Syarifuddin Liong Syarifuddin Liong Ta'bi, Widi Aprilia Tahril Tanasal A.M Tjodi Harlim Triana Febrianti Yasser, M Yusafir Hala Zarlina ., Zarlina