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Journal : CHEMICA Jurnal Teknik Kimia

EKSTRAKSI ABU KAYU DENGAN PELARUT AIR MENGGUNAKAN SISTEM BERTAHAP BANYAK BERALIRAN SILANG Santosa, Imam; Sulistiawati, Endah
CHEMICA: Jurnal Teknik Kimia Vol 1, No 1 (2014): Juni 2014
Publisher : Universitas Ahmad Dahlan

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Abstract

As an agricultural country, Indonesia has natural resources are very abundant , one of which is wood . Wood ash from household and industrial waste has not been used , whereas according to Pitman high potassium content . The solubility of potassium carbonate in high water , so effective when extracted with water . However, high humidity in Indonesia drying wood for fuel so low that allegedly affect the quality of the ash obtained . In this research, the extraction of wood ashes with water using a solvent system gradually many wing cross .The experimental study was conducted in a university laboratory Ahmad Dahlan , Yogyakarta . The procedure used is the extraction of wood ash 200 , 300 and 400 grams with 1000 ml of solvent water for 5 minutes using a glass beaker , filtering with the aid of a vacuum pump , and acidi alkalimetri analysis using 0.1 N HCl residual solids by filtration and then in water kontakkan again and so do the same thing 5 times . Raw materials derived from wood ash combustion for drying of the wood cutting industry and water used in the form aquadestilata .Extract wood ash derived from the combustion for drying small normality sawmill industry . The results of the analysis can be made curve that describes the operating line and curve logarithmic form of the equation of equilibrium in the form of linear equations . Moreover, it can be made a graph illustrating a series of 5 stages of operation which is a combination of single phased extraction .
Co-Authors -, Hana Syakirah Achmad Haldani Destiarmand Achmad Iqbal Achmad Syarief Adhi Nugraha Adhitama, Gregorius Prasetyo Agus Aktawan, Agus Alfian Alfian Amillia, Amillia An-nisaa Kurnia Widianti, An-nisaa Kurnia Andreas Rio Adriyanto Andriyanto Wibisono Anggraeni, Galuh Ajeng Anggri Indraprasti, Anggri Anis Marjukah Annisa, Sonia Nur Arianti, Theresia Arie Nugroho, Arie Arif Julianto Sri Nugroho, Arif Julianto Sri Arif Sutrisno Astuti, Titi Ayuningtyas, Hartini Br Ginting, Daria Br. Ginting, Daria Chusna, Firda Mahira Alfiata Deddy Wahjudi Desti R. Pratama Desyandri Desyandri Dhias Cahya Hakika Dhiyaurrakhman, Mohamad Zaidan Dwi Bambang Putut Setiyadi Efendi, Ali Satri Ekawardhani, Yully Ambarsih Eming SUDIANA, Eming Endah Sulistiawati Euis Tintin Yuningsih Fadli, Muhammad Rijal Fanany, Syukri Faozan, Muhamad Faradilla, Diva Zulni Fatonah, Khusnul Ferizal Masra Fitriani, Janiatun Ginting, Daria Br Hafiz Azis Ahmad, Hafiz Azis Handayani, Armitha Hariyadi Harlinda Syofyan Hikmawaty, Lisna Ida Ayu Dyah Maharani, Ida Ayu Dyah Ifan Iskandar Ika, Rika Maisyah Irfansyah Irfansyah Jonuzi, Vjollca Jovandy Octodevara Kartika, Diah Ayu Ika Kiki Zakiah Darmawan Kukuh Rizki Satriaji, Kukuh Rizki Kusuma Wardani, Tiara Aqwa Aningrum Kwarti, Tanti Andira Lestari, Soetji Manuseng, Aprilla Samsiar Mareli Telaumbanua Markhatus S, Arum Maryudi Maryudi Masrukin Mei Ahyanti Mohamad Annas Mohammed, Hamad Khudhair Muchlas Suseno Muhammad Ihsan DRSAS murwanto, bambang Muslihuddin Muslihuddin, Muslihuddin Mutahir, Arizal Nadhifa, Reynita Nadia Elok Putranti Nadia Lupita Raharjo Nana Sulaksana Nanang Martono Nisaa, Shofiyatun Noorwatha, I Kadek Dwi Novitasari Novitasari Novrizal Primayudha Nur Sholihah, Nur Nuri Aslami Nurkhamidah, Neni Nurlina, Devi Fatma Nyai Kartika Pindi Setiawan Prabu Wardono Pramatya Nisaka Pratiwi, Tiara Putri Prayudhy Yushananta Prianto, Nawan Pribadi Widodo Primadata, Ankarlina Pandu Putra, I Wayan Daryatma Rachmita Maun Harahap Rahayu, Aster Rahayu, Retno Sri Rajiv Umardi, Muhammad Reiza D. Dienaputra Remawa, Anak Agung Gede Rai Rheza Rahardi Rifan, Muhammad Rilya Krisnawati Sadikin, Irma Savitri Samsi Setiadi Sandra Rianna Quigley SARASWATI, RIA Saraswati, Ria Saraswati Sari, Yumelda Sekar Ayu, Anisa Panca Seli, Fenny Yutika Sendra Hestiningrum Siahaan, Tiurma Sintia, Dhea Wahyu Siti Salamah Suhendra Suhendra Suhendra Sujito, Enro Supriyono Supriyono Suranto, Much Surya Saputra, Deny Sutarno Sutarno Sutarto Sutarto Syarifah, Khariratus Syofyan , Harlinda Syska Lady Sulistyowatie Tati Baina Gultom Taufik Budhi Pramono Trigunarso, Sri Indra Tyas Retno Wulan Ulum, Muhamad Bahrul Vicontie, Cecilia Vita Istihapsari, Vita Wardhianna , Sotyania Wardiyono, FX Widjaja Martokusumo, Widjaja Widyaningsih, Gusti Wijayanti, Roro Anggun Wildan Aulia, Wildan Wulandari, Dewi Muharromah Wulandari, Rossy Yafie, Azmi Ali Yasraf Amir Piliang Yogi Biondy Zufialdi Zakaria, Zufialdi