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Journal : Nusantara Science and Technology Proceedings

Precipitated Silica by Precipitation Process of The Sodium Silicate Solution with Carbon Dioxide Gas (Co2) on Fixed Bed Column S. Muljani; R. Dewati; Suprihatin; K. Sumada
Nusantara Science and Technology Proceedings International Seminar of Research Month Science and Technology for People Empowerment.
Publisher : Future Science

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Abstract

Precipitated silica is a silica product produced by a precipitation process, this silica product contains silica, white color, very porous and nanomaterial. This precipitate silica is required to support various types of industrial operations such as vehicle, rubber, cosmetics, electronics, agriculture and other industries. The precipitated silica is produced through two stages of the process: firstly is silica extraction process with the base solution and the secondly is precipitation processes of silica solution with various types of acids such as hydrochloric acid (HCl), sulfuric acid (H2SO4), acetic acid (CH3COOH) and other acids. In this study, the source of silica was obtained from bagasse ash waste of sugar industry, the base solution as a solvent was sodium hydroxide (NaOH) 2 N and the precipitate process was carried out by using carbon dioxide gas (CO2) and the precipitation process was carried out on a fixed bed column. In this study we studied the effect of silica concentration on the inlet feed and the high of the fixed bed on the quality of the precipitated silica product. Based on the results of this study, the quality of precipitated silica produced as follows: 95-98% silica content, weight loss due to temperature heating 105 C: 4 – 5 %, acidity (pH of slurry 5%) : 6.8-7,1, and surface area (BET): 175 m2/gram. The best conditions in this study were 30 cm high of fixed bed, and concentration of silica feed: 0,33% weight and acidity (pH) precipitation 7,1.
Co-Authors Aaliyah Viorella Nada Tamtama Ade Andini Adi, Nugroho Prasetya Afiani, Devi Ilona Afniar Rahmawati, Aulia Agus Supriyanto Ahmad Ajib Ridlwan Aisyah, Aurela Naura Akhmad Kharis Kurniawan Amalia, Dwi Ananda Andes Ismayana Aniyatussaidah, Aniyatussaidah Antin Okfitasari, Antin Arfiana Arif Rahman Arini Gardinia Latifah Ash-Shabah, Musyaffa Amin Ayu Atikah Dewi, Retno Bate'e, Yamowa'a Belani, Maritsa Bima Setyo Nugroho Bunga Tiara Carolin Citra Ashri Maulidina Deti Nurdianah Dian Mursyida, Dian Dikriyah Dinda Sherly Allamanda Dwi Cahyo Setyono E. Rizky Wulandari Edy Kusnadi Efri Yulistika Eni Widiastuti Erlinda, Riska Melati Fajri, Wilda Wirdatul Fauzi, Fuad Firda Aulia Miftahul Zanah Furizal Hafiza, Putri Nur Hardiantika, Widya Hariyadi Hartrisari Hardjomidjojo Haryanto, Totok Hayatun Nufus Hens Saputra Hutauruk, Jeremia Ida Nurjannah Ika Indra Aryani Ika Nawang Puspitawati ilma Imam Riadi Imanda, Arsyi Indah Choiriyah Istihanah Nurul Eskani, Istihanah Nurul Jerricho Ivandro Ekklesia Julian, Alif K. Sumada Kharis Kurniawan, Akhmad Kurnia Khairunnisa Lailatul Soimah Lianty, Leliana Lili Apriyani Lilik Ariyanto Lisa Rizky Amalia Luluk Edahwati Luluk edahwati Maemunah, Imas Maidiantius Tanyid Mariani, Evi Marisi, Dany Poltak Marjunus, Roniyus Matasik, Delfania Mazaya Najmy Tsaqyfa Moh. Yani Muhammad Fikri Mujiburrohman MULYADI Musyaffa Amin Ash Shabah Musyaffa Amin Ash-Shabah Nabilah Nabillah Faradita Hasan Nastiti Siswi Indrasti Nazwatul Padilah NENENG Norma Cahyani Nugraha, Yosep Widi Nurdewanto, Rasya Athaya Dezukra Nurfauziah, Rosavinda Nurjamilah Nurul Citra Lestari Oktarina, Riesta Ayu Ono Suparno Paramuji, Muji Pariyanti, Gangsar Pebriyanti Putri, Rizka Perwitasari, Diyah Suci Pujiastuti, Caecilia Puspita Sari, Ratna Putri Dwi Rahayu Putri Novita Sari Putri Prima, Edelweis Putri, Jesika Kirana R. Dewati Rahayu Kurniawati Rahayu Winarti Rahma Putri Salsabila Rahmi Susanti Ramadhanu Dirja Ramandani, Adityas Agung Rara Anggraini Ratna Puspita Sari, Ratna Puspita Reffy Ananda Rizki Retno Widowati Retno Widowati Rianggi Wahyuni Pratiwi Riesta Ayu Oktarina Rieswana, Yuried Rifdah Rohadatul Aisy Riski Meilani Rr. Tsabitah Phalozaky A.P Rudi Nugroho S Sutiyono S. Muljani Sadarela Safira Cecilia Z Salamah Churiyatul Jannah Sani Saputra, Andika Wahyu Sari, Flory Anita Sarmauli Setinawati Shabah, Musyaffa Shahnez Annisa Mekoa Siauta, Jenny Anna Simon Sembiring Siriatun Nazah Siti Dewi Maharani Siti Fatimatul Muffidah Sri Muljani SRIE MULJANI Sukard Suprihatin Suprihatin Surya, Agus Susilowati Sutiyono sutiyono sutiyono Sutrisna, Dadi Tasnim Rahman Fitra Tawar Thohiroh, Aniska Titi Candra Sunarti Titi Susilowati Tri Haryono Trianna, Nurul Widji Tungga Hayu Nirmala, Cipta Ujianto, Virgo Urbanus Utomo, Prasetyo Hadi Vava Imam Agus Faisal Vivi Silawati Wati, Ika Yuliana Wibyantri, Gabriella Ananda Widi Astuti Widji Triana, Nurul Wijaya, Safrial Angra Wiwit Sundari Wulandari, Anita Agustina Yekti, Devi Setyo Wihastuti Yenni Anwar Yenny Aulya Yunus Triyonggo, Yunus